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annotate src/oct-stream.cc @ 14022:de90542b7afc

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Return retval(1) before retval(0) to avoid re-sizing call on retval. * balance.cc, getgrent.cc, getpwent.cc, spparms.cc, sqrtm.cc, urlwrite.cc, data.cc, dirfns.cc, graphics.cc, oct-stream.cc, syscalls.cc: Return retval(1) before retval(0) to avoid re-sizing call on retval.
author Rik <octave@nomad.inbox5.com>
date Fri, 09 Dec 2011 11:17:13 -0800
parents 7dd7cccf0757
children 72c96de7a403
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 /*
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2
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3 Copyright (C) 1996-2011 John W. Eaton
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4
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5 This file is part of Octave.
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6
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7 Octave is free software; you can redistribute it and/or modify it
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8 under the terms of the GNU General Public License as published by the
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9 Free Software Foundation; either version 3 of the License, or (at your
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10 option) any later version.
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11
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12 Octave is distributed in the hope that it will be useful, but WITHOUT
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13 ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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14 FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License
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15 for more details.
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16
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17 You should have received a copy of the GNU General Public License
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18 along with Octave; see the file COPYING. If not, see
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19 <http://www.gnu.org/licenses/>.
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20
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21 */
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22
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23 #ifdef HAVE_CONFIG_H
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24 #include <config.h>
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25 #endif
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26
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27 #include <cassert>
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28 #include <cctype>
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29 #include <cstring>
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30
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31 #include <iomanip>
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32 #include <iostream>
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33 #include <fstream>
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34 #include <sstream>
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35 #include <string>
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36
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37 #include <Array.h>
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38
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39 #include "byte-swap.h"
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40 #include "lo-ieee.h"
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41 #include "lo-mappers.h"
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42 #include "lo-utils.h"
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43 #include "quit.h"
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44 #include "singleton-cleanup.h"
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45 #include "str-vec.h"
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46
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47 #include "error.h"
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48 #include "gripes.h"
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49 #include "input.h"
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50 #include "oct-stdstrm.h"
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51 #include "oct-stream.h"
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52 #include "oct-obj.h"
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53 #include "utils.h"
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54
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55 // Possible values for conv_err:
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56 //
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57 // 1 : not a real scalar
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58 // 2 : value is NaN
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59 // 3 : value is not an integer
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60
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61 static int
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62 convert_to_valid_int (const octave_value& tc, int& conv_err)
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63 {
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64 int retval = 0;
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65
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66 conv_err = 0;
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67
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68 double dval = tc.double_value ();
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69
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70 if (! error_state)
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71 {
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72 if (! lo_ieee_isnan (dval))
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73 {
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74 int ival = NINT (dval);
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75
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76 if (ival == dval)
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77 retval = ival;
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78 else
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79 conv_err = 3;
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80 }
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81 else
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82 conv_err = 2;
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83 }
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84 else
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85 conv_err = 1;
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86
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87 return retval;
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88 }
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89
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90 static int
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91 get_size (double d, const std::string& who)
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92 {
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93 int retval = -1;
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94
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95 if (! lo_ieee_isnan (d))
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96 {
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97 if (! xisinf (d))
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98 {
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99 if (d >= 0.0)
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100 retval = NINT (d);
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101 else
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102 ::error ("%s: negative value invalid as size specification",
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103 who.c_str ());
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104 }
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105 else
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106 retval = -1;
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107 }
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108 else
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109 ::error ("%s: NaN is invalid as size specification", who.c_str ());
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110
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111 return retval;
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112 }
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113
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114 static void
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115 get_size (const Array<double>& size, octave_idx_type& nr, octave_idx_type& nc, bool& one_elt_size_spec,
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116 const std::string& who)
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117 {
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118 nr = -1;
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119 nc = -1;
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120
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121 one_elt_size_spec = false;
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122
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123 double dnr = -1.0;
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124 double dnc = -1.0;
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125
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126 octave_idx_type sz_len = size.length ();
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127
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128 if (sz_len == 1)
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129 {
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130 one_elt_size_spec = true;
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131
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132 dnr = size (0);
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133
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134 dnc = (dnr == 0.0) ? 0.0 : 1.0;
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135 }
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136 else if (sz_len == 2)
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137 {
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138 dnr = size (0);
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139
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140 if (! xisinf (dnr))
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141 dnc = size (1);
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142 else
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143 ::error ("%s: invalid size specification", who.c_str ());
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144 }
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145 else
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146 ::error ("%s: invalid size specification", who.c_str ());
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147
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148 if (! error_state)
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149 {
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150 nr = get_size (dnr, who);
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151
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152 if (! error_state && dnc >= 0.0)
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153 nc = get_size (dnc, who);
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154 }
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155 }
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156
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157 scanf_format_list::scanf_format_list (const std::string& s)
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158 : nconv (0), curr_idx (0), list (dim_vector (16, 1)), buf (0)
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159 {
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160 octave_idx_type num_elts = 0;
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161
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162 size_t n = s.length ();
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163
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164 size_t i = 0;
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165
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166 int width = 0;
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167 bool discard = false;
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168 char modifier = '\0';
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169 char type = '\0';
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170
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171 bool have_more = true;
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172
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173 while (i < n)
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174 {
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175 have_more = true;
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176
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177 if (! buf)
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178 buf = new std::ostringstream ();
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179
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180 if (s[i] == '%')
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181 {
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182 // Process percent-escape conversion type.
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183
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184 process_conversion (s, i, n, width, discard, type, modifier,
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185 num_elts);
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186
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187 have_more = (buf != 0);
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188 }
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189 else if (isspace (s[i]))
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190 {
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191 type = scanf_format_elt::whitespace_conversion;
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192
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193 width = 0;
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194 discard = false;
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195 modifier = '\0';
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196 *buf << " ";
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197
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198 while (++i < n && isspace (s[i]))
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199 /* skip whitespace */;
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200
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201 add_elt_to_list (width, discard, type, modifier, num_elts);
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202
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203 have_more = false;
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204 }
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205 else
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206 {
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207 type = scanf_format_elt::literal_conversion;
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208
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209 width = 0;
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210 discard = false;
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211 modifier = '\0';
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212
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213 while (i < n && ! isspace (s[i]) && s[i] != '%')
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214 *buf << s[i++];
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215
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216 add_elt_to_list (width, discard, type, modifier, num_elts);
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217
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218 have_more = false;
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219 }
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220
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221 if (nconv < 0)
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222 {
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223 have_more = false;
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224 break;
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225 }
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226 }
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227
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228 if (have_more)
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229 add_elt_to_list (width, discard, type, modifier, num_elts);
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230
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231 list.resize (dim_vector (num_elts, 1));
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232
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233 delete buf;
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234 }
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235
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236 scanf_format_list::~scanf_format_list (void)
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diff changeset
237 {
5275
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diff changeset
238 octave_idx_type n = list.length ();
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239
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240 for (octave_idx_type i = 0; i < n; i++)
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241 {
3340
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242 scanf_format_elt *elt = list(i);
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243 delete elt;
11586
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244 }
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245 }
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246
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247 void
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248 scanf_format_list::add_elt_to_list (int width, bool discard, char type,
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249 char modifier, octave_idx_type& num_elts,
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250 const std::string& char_class)
2117
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251 {
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252 if (buf)
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253 {
5765
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254 std::string text = buf->str ();
4051
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255
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256 if (! text.empty ())
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257 {
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diff changeset
258 scanf_format_elt *elt
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259 = new scanf_format_elt (text.c_str (), width, discard, type,
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260 modifier, char_class);
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261
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262 if (num_elts == list.length ())
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263 list.resize (dim_vector (2 * num_elts, 1));
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264
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265 list(num_elts++) = elt;
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266 }
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267
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268 delete buf;
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269 buf = 0;
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270 }
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271 }
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272
3535
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273 static std::string
3523
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274 expand_char_class (const std::string& s)
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275 {
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276 std::string retval;
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277
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278 size_t len = s.length ();
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279
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280 size_t i = 0;
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281
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282 while (i < len)
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283 {
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284 unsigned char c = s[i++];
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285
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286 if (c == '-' && i > 1 && i < len
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287 && static_cast<unsigned char> (s[i-2]) <= static_cast<unsigned char> (s[i]))
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288 {
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289 // Add all characters from the range except the first (we
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290 // already added it below).
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291
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292 for (c = s[i-2]+1; c < s[i]; c++)
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293 retval += c;
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294 }
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295 else
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296 {
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297 // Add the character to the class. Only add '-' if it is
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298 // the last character in the class.
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299
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300 if (c != '-' || i == len)
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301 retval += c;
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302 }
3483
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diff changeset
303 }
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304
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diff changeset
305 return retval;
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diff changeset
306 }
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diff changeset
307
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308 void
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parents: 10160
diff changeset
309 scanf_format_list::process_conversion (const std::string& s, size_t& i,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
310 size_t n, int& width, bool& discard,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
311 char& type, char& modifier,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
312 octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
313 {
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
314 width = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
315 discard = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
316 modifier = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
317 type = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
318
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
319 *buf << s[i++];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
320
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
321 bool have_width = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
322
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
323 while (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
324 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
325 switch (s[i])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
326 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
327 case '*':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
328 if (discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
329 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
330 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
331 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
332 discard = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
333 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
334 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
335 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
336
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
337 case '0': case '1': case '2': case '3': case '4':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
338 case '5': case '6': case '7': case '8': case '9':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
339 if (have_width)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
340 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
341 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
342 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
343 char c = s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
344 width = width * 10 + c - '0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
345 have_width = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
346 *buf << c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
347 while (i < n && isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
348 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
349 c = s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
350 width = width * 10 + c - '0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
351 *buf << c;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
352 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
353 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
354 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
355
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
356 case 'h': case 'l': case 'L':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
357 if (modifier != '\0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
358 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
359 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
360 modifier = s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
361 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
362
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
363 case 'd': case 'i': case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
364 if (modifier == 'L')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
365 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
366 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
367 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
368 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
369 goto fini;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
370
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
371 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
372 if (modifier == 'h')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
373 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
374 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
375 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
376 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
377
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
378 // No float or long double conversions, thanks.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
379 *buf << 'l';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
380
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
381 goto fini;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
382
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
383 case 'c': case 's': case 'p': case '%': case '[':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
384 if (modifier != '\0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
385 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
386 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
387 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
388 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
389 goto fini;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
390
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
391 fini:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
392 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
393 if (finish_conversion (s, i, n, width, discard, type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
394 modifier, num_elts) == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
395 return;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
396 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
397 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
398
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
399 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
400 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
401 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
402 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
403
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
404 if (nconv < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
405 break;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
406 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
407
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
408 nconv = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
409 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
410
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
411 int
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
412 scanf_format_list::finish_conversion (const std::string& s, size_t& i,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
413 size_t n, int& width, bool discard,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
414 char& type, char modifier,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
415 octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
416 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
417 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
418
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
419 std::string char_class;
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
420
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
421 size_t beg_idx = std::string::npos;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
422 size_t end_idx = std::string::npos;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
423
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
424 if (s[i] == '%')
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
425 {
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
426 type = '%';
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
427 *buf << s[i++];
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
428 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
429 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
430 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
431 type = s[i];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
432
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
433 if (s[i] == '[')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
434 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
435 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
436
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
437 if (i < n)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
438 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
439 beg_idx = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
440
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
441 if (s[i] == '^')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
442 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
443 type = '^';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
444 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
445
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
446 if (i < n)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
447 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
448 beg_idx = i;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
449
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
450 if (s[i] == ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
451 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
452 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
453 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
454 else if (s[i] == ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
455 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
456 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
457
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
458 while (i < n && s[i] != ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
459 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
460
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
461 if (i < n && s[i] == ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
462 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
463 end_idx = i-1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
464 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
465 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
466
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
467 if (s[i-1] != ']')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
468 retval = nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
469 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
470 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
471 *buf << s[i++];
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
472
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
473 nconv++;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
474 }
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
475
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
476 if (nconv >= 0)
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
477 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
478 if (beg_idx != std::string::npos && end_idx != std::string::npos)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
479 char_class = expand_char_class (s.substr (beg_idx,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
480 end_idx - beg_idx + 1));
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
481
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
482 add_elt_to_list (width, discard, type, modifier, num_elts, char_class);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
483 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
484
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
485 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
486 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
487
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
488 void
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
489 scanf_format_list::printme (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
490 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
491 octave_idx_type n = list.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
492
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
493 for (octave_idx_type i = 0; i < n; i++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
494 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
495 scanf_format_elt *elt = list(i);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
496
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
497 std::cerr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
498 << "width: " << elt->width << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
499 << "discard: " << elt->discard << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
500 << "type: ";
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
501
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
502 if (elt->type == scanf_format_elt::literal_conversion)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
503 std::cerr << "literal text\n";
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
504 else if (elt->type == scanf_format_elt::whitespace_conversion)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
505 std::cerr << "whitespace\n";
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
506 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
507 std::cerr << elt->type << "\n";
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
508
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
509 std::cerr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
510 << "modifier: " << elt->modifier << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
511 << "char_class: `" << undo_string_escapes (elt->char_class) << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
512 << "text: `" << undo_string_escapes (elt->text) << "'\n\n";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
513 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
514 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
515
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
516 bool
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
517 scanf_format_list::all_character_conversions (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
518 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
519 octave_idx_type n = list.length ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
520
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
521 if (n > 0)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
522 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
523 for (octave_idx_type i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
524 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
525 scanf_format_elt *elt = list(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
526
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
527 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
528 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
529 case 'c': case 's': case '%': case '[': case '^':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
530 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
531 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
532 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
533
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
534 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
535 return false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
536 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
537 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
538 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
539
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
540 return true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
541 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
542 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
543 return false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
544 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
545
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
546 bool
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
547 scanf_format_list::all_numeric_conversions (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
548 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
549 octave_idx_type n = list.length ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
550
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
551 if (n > 0)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
552 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
553 for (octave_idx_type i = 0; i < n; i++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
554 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
555 scanf_format_elt *elt = list(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
556
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
557 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
558 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
559 case 'd': case 'i': case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
560 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
561 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
562
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
563 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
564 return false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
565 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
566 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
567 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
568
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
569 return true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
570 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
571 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
572 return false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
573 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
574
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
575 // Ugh again.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
576
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
577 printf_format_list::printf_format_list (const std::string& s)
11570
57632dea2446 attempt better backward compatibility for Array constructors
John W. Eaton <jwe@octave.org>
parents: 11523
diff changeset
578 : nconv (0), curr_idx (0), list (dim_vector (16, 1)), buf (0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
579 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
580 octave_idx_type num_elts = 0;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
581
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
582 size_t n = s.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
583
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
584 size_t i = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
585
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
586 int args = 0;
3643
3af6d00b82ed [project @ 2000-03-24 10:53:21 by jwe]
jwe
parents: 3640
diff changeset
587 std::string flags;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
588 int fw = 0;
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
589 int prec = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
590 char modifier = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
591 char type = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
592
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
593 bool have_more = true;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
594 bool empty_buf = true;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
595
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
596 if (n == 0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
597 {
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
598 printf_format_elt *elt
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
599 = new printf_format_elt ("", args, fw, prec, flags, type, modifier);
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
600
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
601 list(num_elts++) = elt;
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
602
11574
a83bad07f7e3 attempt better backward compatibility for Array resize functions
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
603 list.resize (dim_vector (num_elts, 1));
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
604 }
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
605 else
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
606 {
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
607 while (i < n)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
608 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
609 have_more = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
610
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
611 if (! buf)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
612 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
613 buf = new std::ostringstream ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
614 empty_buf = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
615 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
616
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
617 switch (s[i])
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
618 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
619 case '%':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
620 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
621 if (empty_buf)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
622 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
623 process_conversion (s, i, n, args, flags, fw, prec,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
624 type, modifier, num_elts);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
625
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
626 have_more = (buf != 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
627 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
628 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
629 add_elt_to_list (args, flags, fw, prec, type, modifier,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
630 num_elts);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
631 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
632 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
633
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
634 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
635 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
636 args = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
637 flags = "";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
638 fw = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
639 prec = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
640 modifier = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
641 type = '\0';
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
642 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
643 empty_buf = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
644 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
645 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
646 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
647
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
648 if (nconv < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
649 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
650 have_more = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
651 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
652 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
653 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
654
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
655 if (have_more)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
656 add_elt_to_list (args, flags, fw, prec, type, modifier, num_elts);
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
657
11574
a83bad07f7e3 attempt better backward compatibility for Array resize functions
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
658 list.resize (dim_vector (num_elts, 1));
4223
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
659
5ebaf7eee36e [project @ 2002-12-17 23:54:34 by jwe]
jwe
parents: 4153
diff changeset
660 delete buf;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
661 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
662 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
663
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
664 printf_format_list::~printf_format_list (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
665 {
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
666 octave_idx_type n = list.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
667
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
668 for (octave_idx_type i = 0; i < n; i++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
669 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
670 printf_format_elt *elt = list(i);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
671 delete elt;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
672 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
673 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
674
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
675 void
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
676 printf_format_list::add_elt_to_list (int args, const std::string& flags,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
677 int fw, int prec, char type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
678 char modifier, octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
679 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
680 if (buf)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
681 {
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
682 std::string text = buf->str ();
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
683
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
684 if (! text.empty ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
685 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
686 printf_format_elt *elt
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
687 = new printf_format_elt (text.c_str (), args, fw, prec, flags,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
688 type, modifier);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
689
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
690 if (num_elts == list.length ())
11574
a83bad07f7e3 attempt better backward compatibility for Array resize functions
John W. Eaton <jwe@octave.org>
parents: 11570
diff changeset
691 list.resize (dim_vector (2 * num_elts, 1));
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
692
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
693 list(num_elts++) = elt;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
694 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
695
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
696 delete buf;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
697 buf = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
698 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
699 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
700
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
701 void
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
702 printf_format_list::process_conversion
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
703 (const std::string& s, size_t& i, size_t n, int& args, std::string& flags,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
704 int& fw, int& prec, char& modifier, char& type, octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
705 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
706 args = 0;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
707 flags = "";
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
708 fw = 0;
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
709 prec = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
710 modifier = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
711 type = '\0';
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
712
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
713 *buf << s[i++];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
714
4587
7b957b442818 [project @ 2003-11-10 15:50:39 by jwe]
jwe
parents: 4574
diff changeset
715 bool nxt = false;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
716
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
717 while (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
718 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
719 switch (s[i])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
720 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
721 case '-': case '+': case ' ': case '0': case '#':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
722 flags += s[i];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
723 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
724 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
725
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
726 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
727 nxt = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
728 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
729 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
730
4587
7b957b442818 [project @ 2003-11-10 15:50:39 by jwe]
jwe
parents: 4574
diff changeset
731 if (nxt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
732 break;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
733 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
734
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
735 if (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
736 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
737 if (s[i] == '*')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
738 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
739 fw = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
740 args++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
741 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
742 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
743 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
744 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
745 if (isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
746 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
747 int nn = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
748 std::string tmp = s.substr (i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
749 sscanf (tmp.c_str (), "%d%n", &fw, &nn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
750 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
751
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
752 while (i < n && isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
753 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
754 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
755 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
756
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
757 if (i < n && s[i] == '.')
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
758 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
759 *buf << s[i++];
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
760
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
761 if (i < n)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
762 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
763 if (s[i] == '*')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
764 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
765 prec = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
766 args++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
767 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
768 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
769 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
770 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
771 if (isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
772 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
773 int nn = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
774 std::string tmp = s.substr (i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
775 sscanf (tmp.c_str (), "%d%n", &prec, &nn);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
776 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
777
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
778 while (i < n && isdigit (s[i]))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
779 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
780 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
781 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
782 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
783
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
784 if (i < n)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
785 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
786 switch (s[i])
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
787 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
788 case 'h': case 'l': case 'L':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
789 modifier = s[i];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
790 *buf << s[i++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
791 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
792
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
793 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
794 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
795 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
796 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
797
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
798 if (i < n)
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
799 finish_conversion (s, i, args, flags, fw, prec, modifier, type, num_elts);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
800 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
801 nconv = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
802 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
803
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
804 void
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
805 printf_format_list::finish_conversion
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
806 (const std::string& s, size_t& i, int args, const std::string& flags,
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
807 int fw, int prec, char modifier, char& type, octave_idx_type& num_elts)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
808
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
809 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
810 switch (s[i])
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
811 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
812 case 'd': case 'i': case 'o': case 'x': case 'X':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
813 case 'u': case 'c':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
814 if (modifier == 'L')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
815 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
816 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
817 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
818 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
819 goto fini;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
820
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
821 case 'f': case 'e': case 'E': case 'g': case 'G':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
822 if (modifier == 'h' || modifier == 'l')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
823 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
824 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
825 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
826 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
827 goto fini;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
828
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
829 case 's': case 'p': case '%':
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
830 if (modifier != '\0')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
831 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
832 nconv = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
833 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
834 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
835 goto fini;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
836
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
837 fini:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
838
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
839 type = s[i];
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
840
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
841 *buf << s[i++];
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
842
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
843 if (type != '%' || args != 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
844 nconv++;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
845
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
846 if (type != '%')
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
847 args++;
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
848
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
849 add_elt_to_list (args, flags, fw, prec, type, modifier, num_elts);
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
850
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
851 break;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
852
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
853 default:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
854 nconv = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
855 break;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
856 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
857 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
858
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
859 void
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
860 printf_format_list::printme (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
861 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
862 int n = list.length ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
863
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
864 for (int i = 0; i < n; i++)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
865 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
866 printf_format_elt *elt = list(i);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
867
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
868 std::cerr
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
869 << "args: " << elt->args << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
870 << "flags: `" << elt->flags << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
871 << "width: " << elt->fw << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
872 << "prec: " << elt->prec << "\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
873 << "type: `" << elt->type << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
874 << "modifier: `" << elt->modifier << "'\n"
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
875 << "text: `" << undo_string_escapes (elt->text) << "'\n\n";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
876 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
877 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
878
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
879 void
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
880 octave_base_stream::error (const std::string& msg)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
881 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
882 fail = true;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
883 errmsg = msg;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
884 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
885
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
886 void
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
887 octave_base_stream::error (const std::string& who, const std::string& msg)
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
888 {
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
889 fail = true;
6296
85eb75190e01 [project @ 2007-02-10 07:10:42 by jwe]
jwe
parents: 6109
diff changeset
890 errmsg = who + ": " + msg;
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
891 }
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
892
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
893 void
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
894 octave_base_stream::clear (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
895 {
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
896 fail = false;
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
897 errmsg = "";
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
898 }
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
899
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
900 void
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
901 octave_base_stream::clearerr (void)
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
902 {
4888
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
903 std::istream *is = input_stream ();
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
904 std::ostream *os = output_stream ();
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
905
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
906 if (is)
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
907 is->clear ();
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
908
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
909 if (os)
4a796c5fc7a3 [project @ 2004-04-30 18:27:07 by jwe]
jwe
parents: 4874
diff changeset
910 os->clear ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
911 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
912
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
913 // Functions that are defined for all input streams (input streams
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
914 // are those that define is).
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
915
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
916 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
917 octave_base_stream::do_gets (octave_idx_type max_len, bool& err,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
918 bool strip_newline, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
919 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
920 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
921
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
922 if ((interactive || forced_interactive) && file_number () == 0)
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
923 {
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
924 ::error ("%s: unable to read from stdin while running interactively",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
925 who.c_str ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
926
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
927 return retval;
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
928 }
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
929
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
930 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
931
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
932 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
933
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
934 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
935 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
936 std::istream& is = *isp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
937
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
938 std::ostringstream buf;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
939
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
940 int c = 0;
3553
c5600b44bef9 [project @ 2000-02-03 03:22:37 by jwe]
jwe
parents: 3552
diff changeset
941 int char_count = 0;
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
942
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
943 if (max_len != 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
944 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
945 while (is && (c = is.get ()) != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
946 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
947 char_count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
948
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
949 // Handle CRLF, CR, or LF as line ending.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
950
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
951 if (c == '\r')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
952 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
953 if (! strip_newline)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
954 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
955
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
956 c = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
957
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
958 if (c != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
959 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
960 if (c == '\n')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
961 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
962 char_count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
963
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
964 if (! strip_newline)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
965 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
966 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
967 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
968 is.putback (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
969 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
970
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
971 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
972 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
973 else if (c == '\n')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
974 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
975 if (! strip_newline)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
976 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
977
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
978 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
979 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
980 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
981 buf << static_cast<char> (c);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
982
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
983 if (max_len > 0 && char_count == max_len)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
984 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
985 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
986 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
987
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
988 if (! is.eof () && char_count > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
989 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
990 // GAGME. Matlab seems to check for EOF even if the last
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
991 // character in a file is a newline character. This is NOT
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
992 // what the corresponding C-library functions do.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
993 int disgusting_compatibility_hack = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
994 if (! is.eof ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
995 is.putback (disgusting_compatibility_hack);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
996 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
997
4224
0179e6309248 [project @ 2002-12-18 00:34:29 by jwe]
jwe
parents: 4223
diff changeset
998 if (is.good () || (is.eof () && char_count > 0))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
999 retval = buf.str ();
4224
0179e6309248 [project @ 2002-12-18 00:34:29 by jwe]
jwe
parents: 4223
diff changeset
1000 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1001 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1002 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1003
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1004 if (is.eof () && char_count == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1005 error (who, "at end of file");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1006 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1007 error (who, "read error");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1008 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1009 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1010 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1011 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1012 err = true;
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1013 invalid_operation (who, "reading");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1014 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1015
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1016 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1017 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1018
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
1019 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1020 octave_base_stream::getl (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1021 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1022 return do_gets (max_len, err, true, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1023 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1024
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
1025 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1026 octave_base_stream::gets (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1027 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1028 return do_gets (max_len, err, false, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1029 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1030
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1031 long
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1032 octave_base_stream::skipl (long num, bool& err, const std::string& who)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1033 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1034 long cnt = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1035
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1036 if ((interactive || forced_interactive) && file_number () == 0)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1037 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1038 ::error ("%s: unable to read from stdin while running interactively",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1039 who.c_str ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
1040
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1041 return count;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1042 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1043
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1044 err = false;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1045
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1046 std::istream *isp = input_stream ();
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1047
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1048 if (isp)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1049 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1050 std::istream& is = *isp;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1051
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1052 int c = 0, lastc = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1053 cnt = 0;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1054
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1055 while (is && (c = is.get ()) != EOF)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1056 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1057 // Handle CRLF, CR, or LF as line ending.
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1058
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1059 if (c == '\r' || (c == '\n' && lastc != '\r'))
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1060 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1061 if (++cnt == num)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1062 break;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1063 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1064
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1065 lastc = c;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1066 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1067
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1068 // Maybe eat the following \n if \r was just met.
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1069 if (c == '\r' && is.peek () == '\n')
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1070 is.get ();
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1071
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1072 if (is.bad ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1073 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1074 err = true;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1075 error (who, "read error");
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1076 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1077
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1078 if (err)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1079 cnt = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1080 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1081 else
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1082 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1083 err = true;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1084 invalid_operation (who, "reading");
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1085 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1086
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1087 return cnt;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1088 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1089
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1090 #define OCTAVE_SCAN(is, fmt, arg) octave_scan (is, fmt, arg)
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1091
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1092 template <class T>
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1093 std::istream&
6767
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1094 octave_scan_1 (std::istream& is, const scanf_format_elt& fmt, T* valptr)
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1095 {
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1096 T& ref = *valptr;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1097
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1098 switch (fmt.type)
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1099 {
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1100 case 'o':
4926
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1101 is >> std::oct >> ref >> std::dec;
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1102 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1103
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1104 case 'x':
4926
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1105 is >> std::hex >> ref >> std::dec;
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1106 break;
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1107
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1108 case 'i':
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1109 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1110 int c1 = is.get ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1111
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1112 if (! is.eof ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1113 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1114 if (c1 == '0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1115 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1116 int c2 = is.peek ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1117
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1118 if (c2 == 'x' || c2 == 'X')
7709
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1119 {
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1120 is.ignore ();
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1121 if (std::isxdigit (is.peek ()))
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1122 is >> std::hex >> ref >> std::dec;
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1123 else
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1124 ref = 0;
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1125 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1126 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1127 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1128 if (c2 == '0' || c2 == '1' || c2 == '2'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1129 || c2 == '3' || c2 == '4' || c2 == '5'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1130 || c2 == '6' || c2 == '7')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1131 is >> std::oct >> ref >> std::dec;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1132 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1133 ref = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1134 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1135 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1136 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1137 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1138 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1139
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1140 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1141 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1142 }
4926
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1143 }
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1144 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1145
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1146 default:
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1147 is >> ref;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1148 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1149 }
3639
fed1847dfd6c [project @ 2000-03-24 05:12:46 by jwe]
jwe
parents: 3638
diff changeset
1150
3638
a76fa215a476 [project @ 2000-03-24 04:53:45 by jwe]
jwe
parents: 3637
diff changeset
1151 return is;
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1152 }
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1153
6767
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1154 template <class T>
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1155 std::istream&
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1156 octave_scan (std::istream& is, const scanf_format_elt& fmt, T* valptr)
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1157 {
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1158 if (fmt.width)
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1159 {
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1160 // Limit input to fmt.width characters by reading into a
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1161 // temporary stringstream buffer.
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1162
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1163 std::string tmp;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1164
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1165 is.width (fmt.width);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1166 is >> tmp;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1167
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1168 std::istringstream ss (tmp);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1169
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1170 octave_scan_1 (ss, fmt, valptr);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1171 }
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1172 else
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1173 octave_scan_1 (is, fmt, valptr);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1174
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1175 return is;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1176 }
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1177
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
1178 // Note that this specialization is only used for reading characters, not
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1179 // character strings. See BEGIN_S_CONVERSION for details.
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1180
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1181 template<>
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1182 std::istream&
4661
12b6fbd57436 [project @ 2003-11-25 05:41:35 by jwe]
jwe
parents: 4649
diff changeset
1183 octave_scan<> (std::istream& is, const scanf_format_elt& /* fmt */,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1184 char* valptr)
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1185 {
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1186 return is >> valptr;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1187 }
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1188
4595
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1189 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1190 octave_scan (std::istream&, const scanf_format_elt&, int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1191
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1192 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1193 octave_scan (std::istream&, const scanf_format_elt&, long int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1194
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1195 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1196 octave_scan (std::istream&, const scanf_format_elt&, short int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1197
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1198 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1199 octave_scan (std::istream&, const scanf_format_elt&, unsigned int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1200
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1201 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1202 octave_scan (std::istream&, const scanf_format_elt&, unsigned long int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1203
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1204 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1205 octave_scan (std::istream&, const scanf_format_elt&, unsigned short int*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1206
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1207 #if 0
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1208 template std::istream&
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1209 octave_scan (std::istream&, const scanf_format_elt&, float*);
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1210 #endif
331f6de7102b [project @ 2003-11-12 02:40:14 by jwe]
jwe
parents: 4587
diff changeset
1211
5403
7bdddf96f028 [project @ 2005-07-07 16:46:23 by jwe]
jwe
parents: 5389
diff changeset
1212 template<>
5176
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1213 std::istream&
5403
7bdddf96f028 [project @ 2005-07-07 16:46:23 by jwe]
jwe
parents: 5389
diff changeset
1214 octave_scan<> (std::istream& is, const scanf_format_elt& fmt, double* valptr)
5176
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1215 {
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1216 double& ref = *valptr;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1217
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1218 switch (fmt.type)
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1219 {
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1220 case 'e':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1221 case 'f':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1222 case 'g':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1223 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1224 int c1 = EOF;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1225
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1226 while (is && (c1 = is.get ()) != EOF && isspace (c1))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1227 /* skip whitespace */;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1228
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1229 if (c1 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1230 {
12936
b74cb659e757 accept but discard sign when reading NA and NaN values
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
1231 is.putback (c1);
b74cb659e757 accept but discard sign when reading NA and NaN values
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
1232
b74cb659e757 accept but discard sign when reading NA and NaN values
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
1233 ref = octave_read_value<double> (is);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1234 }
5176
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1235 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1236 break;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1237
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1238 default:
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1239 panic_impossible ();
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1240 break;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1241 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1242
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1243 return is;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1244 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1245
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1246 template <class T>
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1247 void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1248 do_scanf_conv (std::istream& is, const scanf_format_elt& fmt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1249 T valptr, Matrix& mval, double *data, octave_idx_type& idx,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1250 octave_idx_type& conversion_count, octave_idx_type nr, octave_idx_type max_size,
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
1251 bool discard)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1252 {
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1253 OCTAVE_SCAN (is, fmt, valptr);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1254
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1255 if (is)
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1256 {
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1257 if (idx == max_size && ! discard)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1258 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1259 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1260
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1261 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1262 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1263 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1264 mval.resize (max_size, 1, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1265
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1266 data = mval.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1267 }
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1268
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1269 if (! discard)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1270 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1271 conversion_count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1272 data[idx++] = *(valptr);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1273 }
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1274 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1275 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1276
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1277 template void
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1278 do_scanf_conv (std::istream&, const scanf_format_elt&, int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1279 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1280
3233
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1281 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1282 do_scanf_conv (std::istream&, const scanf_format_elt&, long int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1283 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3233
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1284
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1285 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1286 do_scanf_conv (std::istream&, const scanf_format_elt&, short int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1287 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3233
98d0ee053ba4 [project @ 1999-01-27 20:23:40 by jwe]
jwe
parents: 3180
diff changeset
1288
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1289 template void
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1290 do_scanf_conv (std::istream&, const scanf_format_elt&, unsigned int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1291 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1292
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1293 template void
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1294 do_scanf_conv (std::istream&, const scanf_format_elt&, unsigned long int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1295 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1296
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1297 template void
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1298 do_scanf_conv (std::istream&, const scanf_format_elt&, unsigned short int*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1299 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
1300
2600
c454cd888ada [project @ 1996-12-19 22:35:54 by jwe]
jwe
parents: 2572
diff changeset
1301 #if 0
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1302 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1303 do_scanf_conv (std::istream&, const scanf_format_elt&, float*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1304 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
2600
c454cd888ada [project @ 1996-12-19 22:35:54 by jwe]
jwe
parents: 2572
diff changeset
1305 #endif
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1306
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1307 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1308 do_scanf_conv (std::istream&, const scanf_format_elt&, double*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1309 Matrix&, double*, octave_idx_type&, octave_idx_type&, octave_idx_type, octave_idx_type, bool);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1310
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1311 #define DO_WHITESPACE_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1312 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1313 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1314 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1315 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1316 while (is && (c = is.get ()) != EOF && isspace (c)) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1317 /* skip whitespace */; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1318 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1319 if (c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1320 is.putback (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1321 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1322 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1323
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1324 #define DO_LITERAL_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1325 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1326 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1327 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1328 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1329 int n = strlen (fmt); \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1330 int i = 0; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1331 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1332 while (i < n && is && (c = is.get ()) != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1333 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1334 if (c == static_cast<unsigned char> (fmt[i])) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1335 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1336 i++; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1337 continue; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1338 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1339 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1340 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1341 is.putback (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1342 break; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1343 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1344 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1345 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1346 if (i != n) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1347 is.setstate (std::ios::failbit); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1348 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1349 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1350
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1351 #define DO_PCT_CONVERSION() \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1352 do \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1353 { \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1354 int c = is.get (); \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1355 \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1356 if (c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1357 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1358 if (c != '%') \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1359 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1360 is.putback (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1361 is.setstate (std::ios::failbit); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1362 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1363 } \
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1364 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1365 is.setstate (std::ios::failbit); \
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1366 } \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1367 while (0)
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1368
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1369 #define BEGIN_C_CONVERSION() \
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1370 is.unsetf (std::ios::skipws); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1371 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1372 int width = elt->width ? elt->width : 1; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1373 \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1374 std::string tmp (width, '\0'); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1375 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1376 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1377 int n = 0; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1378 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1379 while (is && n < width && (c = is.get ()) != EOF) \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1380 tmp[n++] = static_cast<char> (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1381 \
5266
3fe873712e07 [project @ 2005-04-05 15:49:50 by jwe]
jwe
parents: 5259
diff changeset
1382 if (n > 0 && c == EOF) \
12984
7626f8934466 correctly resize scanf output for %c formats (bug #34037)
John W. Eaton <jwe@octave.org>
parents: 12966
diff changeset
1383 is.clear (); \
7626f8934466 correctly resize scanf output for %c formats (bug #34037)
John W. Eaton <jwe@octave.org>
parents: 12966
diff changeset
1384 \
7626f8934466 correctly resize scanf output for %c formats (bug #34037)
John W. Eaton <jwe@octave.org>
parents: 12966
diff changeset
1385 tmp.resize (n)
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1386
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1387 // For a `%s' format, skip initial whitespace and then read until the
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1388 // next whitespace character or until WIDTH characters have been read.
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1389 #define BEGIN_S_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1390 int width = elt->width; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1391 \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1392 std::string tmp; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1393 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1394 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1395 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1396 if (width) \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1397 { \
10076
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9952
diff changeset
1398 tmp = std::string (width, '\0'); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1399 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1400 int c = EOF; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1401 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1402 int n = 0; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1403 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1404 while (is && (c = is.get ()) != EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1405 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1406 if (! isspace (c)) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1407 { \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1408 tmp[n++] = static_cast<char> (c); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1409 break; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1410 } \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1411 } \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1412 \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1413 while (is && n < width && (c = is.get ()) != EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1414 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1415 if (isspace (c)) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1416 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1417 is.putback (c); \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1418 break; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1419 } \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1420 else \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1421 tmp[n++] = static_cast<char> (c); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1422 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1423 \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1424 if (n > 0 && c == EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1425 is.clear (); \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1426 \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1427 tmp.resize (n); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1428 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1429 else \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1430 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1431 is >> std::ws >> tmp; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1432 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1433 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1434 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1435
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1436 // This format must match a nonempty sequence of characters.
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1437 #define BEGIN_CHAR_CLASS_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1438 int width = elt->width; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1439 \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1440 std::string tmp; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1441 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1442 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1443 { \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1444 if (! width) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1445 width = INT_MAX; \
7427
65f0a8ced9d2 [project @ 2008-01-28 22:42:18 by jwe]
jwe
parents: 7426
diff changeset
1446 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1447 std::ostringstream buf; \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1448 \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1449 std::string char_class = elt->char_class; \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1450 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1451 int c = EOF; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1452 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1453 if (elt->type == '[') \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1454 { \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1455 int chars_read = 0; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1456 while (is && chars_read++ < width && (c = is.get ()) != EOF \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1457 && char_class.find (c) != std::string::npos) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1458 buf << static_cast<char> (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1459 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1460 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1461 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1462 int chars_read = 0; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1463 while (is && chars_read++ < width && (c = is.get ()) != EOF \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1464 && char_class.find (c) == std::string::npos) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1465 buf << static_cast<char> (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1466 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1467 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1468 if (width == INT_MAX && c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1469 is.putback (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1470 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1471 tmp = buf.str (); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1472 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1473 if (tmp.empty ()) \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1474 is.setstate (std::ios::failbit); \
10969
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1475 else if (c == EOF) \
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1476 is.clear (); \
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1477 \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1478 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1479 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1480
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1481 #define FINISH_CHARACTER_CONVERSION() \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1482 do \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1483 { \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1484 width = tmp.length (); \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1485 \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1486 if (is) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1487 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1488 int i = 0; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1489 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1490 if (! discard) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1491 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1492 conversion_count++; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1493 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1494 while (i < width) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1495 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1496 if (data_index == max_size) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1497 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1498 max_size *= 2; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1499 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1500 if (all_char_conv) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1501 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1502 if (one_elt_size_spec) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1503 mval.resize (1, max_size, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1504 else if (nr > 0) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1505 mval.resize (nr, max_size / nr, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1506 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1507 panic_impossible (); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1508 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1509 else if (nr > 0) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1510 mval.resize (nr, max_size / nr, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1511 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1512 mval.resize (max_size, 1, 0.0); \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1513 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1514 data = mval.fortran_vec (); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1515 } \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1516 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1517 data[data_index++] = tmp[i++]; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1518 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1519 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1520 } \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1521 } \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1522 while (0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1523
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1524 octave_value
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1525 octave_base_stream::do_scanf (scanf_format_list& fmt_list,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1526 octave_idx_type nr, octave_idx_type nc, bool one_elt_size_spec,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1527 octave_idx_type& conversion_count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1528 {
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1529 octave_value retval = Matrix ();
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1530
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1531 if ((interactive || forced_interactive) && file_number () == 0)
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1532 {
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1533 ::error ("%s: unable to read from stdin while running interactively",
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1534 who.c_str ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
1535
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1536 return retval;
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1537 }
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1538
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1539 conversion_count = 0;
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1540
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1541 octave_idx_type nconv = fmt_list.num_conversions ();
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1542
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1543 octave_idx_type data_index = 0;
2121
bc6ecd8f1175 [project @ 1996-05-12 06:45:55 by jwe]
jwe
parents: 2117
diff changeset
1544
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1545 if (nr == 0 || nc == 0)
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1546 {
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1547 if (one_elt_size_spec)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1548 nc = 0;
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1549
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1550 return Matrix (nr, nc, 0.0);
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1551 }
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1552
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1553 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1554
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1555 bool all_char_conv = fmt_list.all_character_conversions ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1556
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1557 Matrix mval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1558 double *data = 0;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1559 octave_idx_type max_size = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1560 octave_idx_type max_conv = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1561
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1562 octave_idx_type final_nr = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1563 octave_idx_type final_nc = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1564
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1565 if (all_char_conv)
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1566 {
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1567 // Any of these could be resized later (if we have %s
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1568 // conversions, we may read more than one element for each
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1569 // conversion).
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1570
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1571 if (one_elt_size_spec)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1572 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1573 max_size = 512;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1574 mval.resize (1, max_size, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1575
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1576 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1577 max_conv = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1578 }
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1579 else if (nr > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1580 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1581 if (nc > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1582 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1583 mval.resize (nr, nc, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1584 max_size = max_conv = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1585 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1586 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1587 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1588 mval.resize (nr, 32, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1589 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1590 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1591 }
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1592 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1593 panic_impossible ();
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1594 }
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1595 else if (nr > 0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1596 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1597 if (nc > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1598 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1599 // Will not resize later.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1600 mval.resize (nr, nc, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1601 max_size = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1602 max_conv = max_size;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1603 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1604 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1605 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1606 // Maybe resize later.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1607 mval.resize (nr, 32, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1608 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1609 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1610 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1611 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1612 {
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1613 // Maybe resize later.
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1614 mval.resize (32, 1, 0.0);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1615 max_size = 32;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1616 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1617
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1618 data = mval.fortran_vec ();
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1619
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1620 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1621 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1622 std::istream& is = *isp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1623
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1624 const scanf_format_elt *elt = fmt_list.first ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1625
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1626 std::ios::fmtflags flags = is.flags ();
2213
c4a887694274 [project @ 1996-05-16 04:13:28 by jwe]
jwe
parents: 2127
diff changeset
1627
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1628 octave_idx_type trips = 0;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1629
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1630 octave_idx_type num_fmt_elts = fmt_list.length ();
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1631
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1632 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1633 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1634 octave_quit ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1635
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1636 if (elt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1637 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1638 if (! (elt->type == scanf_format_elt::whitespace_conversion
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1639 || elt->type == scanf_format_elt::literal_conversion
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1640 || elt->type == '%')
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1641 && max_conv > 0 && conversion_count == max_conv)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1642 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1643 if (all_char_conv && one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1644 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1645 final_nr = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1646 final_nc = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1647 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1648 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1649 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1650 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1651 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1652 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1653
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1654 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1655 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1656 else if (data_index == max_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1657 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1658 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1659
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1660 if (all_char_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1661 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1662 if (one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1663 mval.resize (1, max_size, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1664 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1665 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1666 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1667 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1668 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1669 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1670 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1671 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1672 mval.resize (max_size, 1, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1673
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1674 data = mval.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1675 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1676
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1677 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1678
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1679 bool discard = elt->discard;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1680
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1681 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1682 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1683 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1684 DO_WHITESPACE_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1685 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1686
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1687 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1688 DO_LITERAL_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1689 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1690
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1691 case '%':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1692 DO_PCT_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1693 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1694
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1695 case 'd': case 'i':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1696 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1697 switch (elt->modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1698 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1699 case 'h':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1700 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1701 short int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1702 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1703 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1704 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1705 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1706 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1707
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1708 case 'l':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1709 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1710 long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1711 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1712 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1713 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1714 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1715 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1716
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1717 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1718 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1719 int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1720 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1721 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1722 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1723 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1724 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1725 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1726 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1727 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1728
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1729 case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1730 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1731 switch (elt->modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1732 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1733 case 'h':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1734 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1735 unsigned short int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1736 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1737 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1738 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1739 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1740 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1741
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1742 case 'l':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1743 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1744 unsigned long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1745 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1746 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1747 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1748 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1749 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1750
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1751 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1752 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1753 unsigned int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1754 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1755 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1756 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1757 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1758 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1759 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1760 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1761 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1762
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1763 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1764 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1765 double tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1766
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1767 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1768 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1769 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1770 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1771 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1772
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1773 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1774 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1775 BEGIN_C_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1776
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1777 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1778
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1779 is.setf (flags);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1780 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1781 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1782
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1783 case 's':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1784 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1785 BEGIN_S_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1786
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1787 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1788 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1789 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1790
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1791 case '[': case '^':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1792 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1793 BEGIN_CHAR_CLASS_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1794
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1795 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1796 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1797 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1798
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1799 case 'p':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1800 error ("%s: unsupported format specifier", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1801 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1802
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1803 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1804 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1805 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1806 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1807
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1808 if (! ok ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1809 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1810 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1811 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1812 else if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1813 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1814 if (all_char_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1815 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1816 if (one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1817 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1818 final_nr = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1819 final_nc = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1820 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1821 else if (data_index > nr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1822 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1823 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1824 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1825 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1826 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1827 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1828 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1829 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1830 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1831 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1832 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1833 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1834 if (data_index > nr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1835 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1836 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1837 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1838 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1839 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1840 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1841 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1842 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1843 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1844 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1845 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1846 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1847 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1848 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1849 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1850
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1851 // If it looks like we have a matching failure, then
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1852 // reset the failbit in the stream state.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1853
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1854 if (is.rdstate () & std::ios::failbit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1855 is.clear (is.rdstate () & (~std::ios::failbit));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1856
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1857 // FIXME -- is this the right thing to do?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1858
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1859 if (interactive && name () == "stdin")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1860 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1861 is.clear ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1862
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1863 // Skip to end of line.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1864
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1865 bool err;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1866 do_gets (-1, err, false, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1867 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1868
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1869 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1870 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1871 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1872 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1873 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1874 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1875 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1876 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1877
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1878 if (nconv == 0 && ++trips == num_fmt_elts)
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1879 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1880 if (all_char_conv && one_elt_size_spec)
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1881 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1882 final_nr = 1;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1883 final_nc = data_index;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1884 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1885 else
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1886 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1887 final_nr = nr;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1888 final_nc = (data_index - 1) / nr + 1;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1889 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1890
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1891 break;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1892 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1893 else
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1894 elt = fmt_list.next (nconv > 0);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1895 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1896 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1897
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1898 if (ok ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1899 {
2121
bc6ecd8f1175 [project @ 1996-05-12 06:45:55 by jwe]
jwe
parents: 2117
diff changeset
1900 mval.resize (final_nr, final_nc, 0.0);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1901
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1902 retval = mval;
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1903
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1904 if (all_char_conv)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1905 retval = retval.convert_to_str (false, true);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1906 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1907
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1908 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1909 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1910
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1911 octave_value
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
1912 octave_base_stream::scanf (const std::string& fmt, const Array<double>& size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1913 octave_idx_type& conversion_count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1914 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1915 octave_value retval = Matrix ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1916
3559
12d7ec415f35 [project @ 2000-02-03 05:17:36 by jwe]
jwe
parents: 3553
diff changeset
1917 conversion_count = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1918
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1919 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1920
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1921 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1922 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1923 scanf_format_list fmt_list (fmt);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1924
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1925 if (fmt_list.num_conversions () == -1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1926 ::error ("%s: invalid format specified", who.c_str ());
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1927 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1928 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1929 octave_idx_type nr = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1930 octave_idx_type nc = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1931
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1932 bool one_elt_size_spec;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1933
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1934 get_size (size, nr, nc, one_elt_size_spec, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1935
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1936 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1937 retval = do_scanf (fmt_list, nr, nc, one_elt_size_spec,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1938 conversion_count, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1939 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1940 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1941 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1942 invalid_operation (who, "reading");
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1943
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1944 return retval;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1945 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1946
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
1947 bool
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
1948 octave_base_stream::do_oscanf (const scanf_format_elt *elt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1949 octave_value& retval, const std::string& who)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1950 {
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
1951 bool quit = false;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1952
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1953 std::istream *isp = input_stream ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1954
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1955 if (isp)
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1956 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1957 std::istream& is = *isp;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1958
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1959 std::ios::fmtflags flags = is.flags ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1960
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1961 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1962 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1963 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1964
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1965 bool discard = elt->discard;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1966
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1967 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1968 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1969 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1970 DO_WHITESPACE_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1971 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1972
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1973 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1974 DO_LITERAL_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1975 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1976
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1977 case '%':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1978 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1979 DO_PCT_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1980
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1981 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1982 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1983
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1984 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1985 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1986
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1987 case 'd': case 'i':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1988 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1989 int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1990
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1991 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1992 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1993 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1994 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1995 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1996 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1997 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1998 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1999 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2000
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2001 case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2002 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2003 long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2004
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2005 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2006 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2007 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2008 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2009 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2010 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2011 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2012 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2013 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2014
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2015 case 'e': case 'f': case 'g':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2016 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2017 double tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2018
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2019 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2020 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2021 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2022 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2023 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2024 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2025 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2026 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2027 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2028
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2029 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2030 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2031 BEGIN_C_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2032
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2033 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2034 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2035
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2036 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2037 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2038
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2039 is.setf (flags);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2040 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2041 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2042
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2043 case 's':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2044 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2045 BEGIN_S_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2046
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2047 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2048 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2049
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2050 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2051 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2052 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2053 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2054
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2055 case '[': case '^':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2056 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2057 BEGIN_CHAR_CLASS_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2058
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2059 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2060 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2061
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2062 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2063 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2064 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2065 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2066
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2067 case 'p':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2068 error ("%s: unsupported format specifier", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2069 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2070
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2071 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2072 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2073 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2074 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2075 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2076
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2077 if (ok () && is.fail ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2078 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2079 error ("%s: read error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2080
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2081 // FIXME -- is this the right thing to do?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2082
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2083 if (interactive && name () == "stdin")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2084 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2085 // Skip to end of line.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2086
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2087 bool err;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2088 do_gets (-1, err, false, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2089 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2090 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2091 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2092
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
2093 return quit;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2094 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2095
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2096 octave_value_list
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2097 octave_base_stream::oscanf (const std::string& fmt, const std::string& who)
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2098 {
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2099 octave_value_list retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2100
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2101 std::istream *isp = input_stream ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2102
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2103 if (isp)
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2104 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2105 std::istream& is = *isp;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2106
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2107 scanf_format_list fmt_list (fmt);
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2108
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2109 octave_idx_type nconv = fmt_list.num_conversions ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2110
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2111 if (nconv == -1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2112 ::error ("%s: invalid format specified", who.c_str ());
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2113 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2114 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2115 is.clear ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2116
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2117 octave_idx_type len = fmt_list.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2118
13271
fba2cc36b762 return stream error message in scanf functions and document behavior
John W. Eaton <jwe@octave.org>
parents: 12998
diff changeset
2119 retval.resize (nconv+2, Matrix ());
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2120
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2121 const scanf_format_elt *elt = fmt_list.first ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2122
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2123 int num_values = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2124
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2125 bool quit = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2126
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2127 for (octave_idx_type i = 0; i < len; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2128 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2129 octave_value tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2130
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2131 quit = do_oscanf (elt, tmp, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2132
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2133 if (quit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2134 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2135 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2136 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2137 if (tmp.is_defined ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2138 retval (num_values++) = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2139
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2140 if (! ok ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2141 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2142
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2143 elt = fmt_list.next (nconv > 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2144 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2145 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2146
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2147 retval(nconv) = num_values;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2148
13271
fba2cc36b762 return stream error message in scanf functions and document behavior
John W. Eaton <jwe@octave.org>
parents: 12998
diff changeset
2149 int err_num;
fba2cc36b762 return stream error message in scanf functions and document behavior
John W. Eaton <jwe@octave.org>
parents: 12998
diff changeset
2150 retval(nconv+1) = error (false, err_num);
fba2cc36b762 return stream error message in scanf functions and document behavior
John W. Eaton <jwe@octave.org>
parents: 12998
diff changeset
2151
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2152 if (! quit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2153 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2154 // Pick up any trailing stuff.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2155 if (ok () && len > nconv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2156 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2157 octave_value tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2158
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2159 elt = fmt_list.next ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2160
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2161 do_oscanf (elt, tmp, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2162 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2163 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2164 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2165 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2166 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2167 invalid_operation (who, "reading");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2168
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2169 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2170 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2171
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2172 // Functions that are defined for all output streams (output streams
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2173 // are those that define os).
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2174
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2175 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2176 octave_base_stream::flush (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2177 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2178 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2179
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2180 std::ostream *os = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2181
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2182 if (os)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2183 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2184 os->flush ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2185
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2186 if (os->good ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2187 retval = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2188 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2189 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2190 invalid_operation ("fflush", "writing");
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2191
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2192 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2193 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2194
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2195 class
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2196 printf_value_cache
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2197 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2198 public:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2199
3653
84b2f30007d5 [project @ 2000-03-31 23:33:25 by jwe]
jwe
parents: 3645
diff changeset
2200 enum state { ok, conversion_error };
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2201
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2202 printf_value_cache (const octave_value_list& args, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2203 : values (args), val_idx (0), elt_idx (0),
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2204 n_vals (values.length ()), n_elts (0), data (0),
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2205 curr_state (ok)
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2206 {
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2207 for (octave_idx_type i = 0; i < values.length (); i++)
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2208 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2209 octave_value val = values(i);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2210
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2211 if (val.is_map () || val.is_cell () || val.is_object ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2212 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2213 gripe_wrong_type_arg (who, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2214 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2215 }
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2216 }
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2217 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2218
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2219 ~printf_value_cache (void) { }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2220
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2221 // Get the current value as a double and advance the internal pointer.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2222 double double_value (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2223
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2224 // Get the current value as an int and advance the internal pointer.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2225 int int_value (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2226
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2227 // Get the current value as a string and advance the internal pointer.
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2228 std::string string_value (void);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2229
3145
0d640dc625c7 [project @ 1998-02-05 08:44:59 by jwe]
jwe
parents: 3013
diff changeset
2230 operator bool () const { return (curr_state == ok); }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2231
3653
84b2f30007d5 [project @ 2000-03-31 23:33:25 by jwe]
jwe
parents: 3645
diff changeset
2232 bool exhausted (void) { return (val_idx >= n_vals); }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2233
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2234 private:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2235
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2236 const octave_value_list values;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2237 int val_idx;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2238 int elt_idx;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2239 int n_vals;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2240 int n_elts;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2241 const double *data;
4874
c69a6a16932b [project @ 2004-04-22 16:02:25 by jwe]
jwe
parents: 4797
diff changeset
2242 NDArray curr_val;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2243 state curr_state;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2244
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2245 // Must create value cache with values!
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2246
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2247 printf_value_cache (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2248
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2249 // No copying!
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2250
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2251 printf_value_cache (const printf_value_cache&);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2252
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2253 printf_value_cache& operator = (const printf_value_cache&);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2254 };
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2255
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2256 double
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2257 printf_value_cache::double_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2258 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2259 double retval = 0.0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2260
3711
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2261 if (exhausted ())
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2262 curr_state = conversion_error;
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2263
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2264 while (! exhausted ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2265 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2266 if (! data)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2267 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2268 octave_value tmp_val = values (val_idx);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2269
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2270 // Force string conversion here for compatibility.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2271
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2272 curr_val = tmp_val.array_value (true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2273
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2274 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2275 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2276 elt_idx = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2277 n_elts = curr_val.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2278 data = curr_val.data ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2279 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2280 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2281 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2282 curr_state = conversion_error;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2283 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2284 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2285 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2286
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2287 if (elt_idx < n_elts)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2288 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2289 retval = data[elt_idx++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2290
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2291 if (elt_idx >= n_elts)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2292 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2293 elt_idx = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2294 val_idx++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2295 data = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2296 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2297
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2298 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2299 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2300 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2301 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2302 val_idx++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2303 data = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2304
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2305 if (n_elts == 0 && exhausted ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2306 curr_state = conversion_error;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2307
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2308 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2309 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2310 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2311
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2312 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2313 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2314
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2315 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2316 printf_value_cache::int_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2317 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2318 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2319
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2320 double dval = double_value ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2321
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2322 if (! error_state)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2323 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2324 if (D_NINT (dval) == dval)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2325 retval = NINT (dval);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2326 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2327 curr_state = conversion_error;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2328 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2329
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2330 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2331 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2332
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2333 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2334 printf_value_cache::string_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2335 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2336 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2337
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2338 if (exhausted ())
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2339 curr_state = conversion_error;
4257
e556870ce8f0 [project @ 2003-01-02 03:14:41 by jwe]
jwe
parents: 4254
diff changeset
2340 else
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2341 {
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2342 octave_value tval = values (val_idx++);
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2343
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2344 if (tval.rows () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2345 retval = tval.string_value ();
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2346 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2347 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2348 // In the name of Matlab compatibility.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2349
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2350 charMatrix chm = tval.char_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2351
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2352 octave_idx_type nr = chm.rows ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2353 octave_idx_type nc = chm.columns ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2354
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2355 int k = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2356
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2357 retval.resize (nr * nc, '\0');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2358
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2359 for (octave_idx_type j = 0; j < nc; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2360 for (octave_idx_type i = 0; i < nr; i++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2361 retval[k++] = chm(i,j);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2362 }
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2363
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2364 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2365 curr_state = conversion_error;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2366 }
4257
e556870ce8f0 [project @ 2003-01-02 03:14:41 by jwe]
jwe
parents: 4254
diff changeset
2367
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2368 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2369 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2370
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2371 // Ugh again and again.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2372
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2373 template <class T>
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2374 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2375 do_printf_conv (std::ostream& os, const char *fmt, int nsa, int sa_1,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2376 int sa_2, T arg, const std::string& who)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2377 {
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2378 int retval = 0;
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2379
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2380 switch (nsa)
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2381 {
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2382 case 2:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2383 retval = octave_format (os, fmt, sa_1, sa_2, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2384 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2385
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2386 case 1:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2387 retval = octave_format (os, fmt, sa_1, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2388 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2389
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2390 case 0:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2391 retval = octave_format (os, fmt, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2392 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2393
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2394 default:
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2395 ::error ("%s: internal error handling format", who.c_str ());
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2396 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2397 }
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2398
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2399 return retval;
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2400 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2401
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2402 template int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2403 do_printf_conv (std::ostream&, const char*, int, int, int, int,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2404 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2405
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2406 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2407 do_printf_conv (std::ostream&, const char*, int, int, int, long,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2408 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2409
3878
faeca8a063ae [project @ 2002-03-07 23:28:32 by jwe]
jwe
parents: 3810
diff changeset
2410 template int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2411 do_printf_conv (std::ostream&, const char*, int, int, int, unsigned int,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2412 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2413
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2414 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2415 do_printf_conv (std::ostream&, const char*, int, int, int, unsigned long,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2416 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2417
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2418 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2419 do_printf_conv (std::ostream&, const char*, int, int, int, double,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2420 const std::string&);
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2421
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2422 template int
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2423 do_printf_conv (std::ostream&, const char*, int, int, int, const char*,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2424 const std::string&);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2425
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2426 #define DO_DOUBLE_CONV(TQUAL) \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2427 do \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2428 { \
7199
cd6ceb8cbf09 [project @ 2007-11-27 03:29:57 by jwe]
jwe
parents: 7017
diff changeset
2429 if (val > std::numeric_limits<TQUAL long>::max () \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2430 || val < std::numeric_limits<TQUAL long>::min ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2431 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2432 std::string tfmt = fmt; \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2433 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2434 tfmt.replace (tfmt.rfind (elt->type), 1, ".f"); \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2435 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2436 if (elt->modifier == 'l') \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2437 tfmt.replace (tfmt.rfind (elt->modifier), 1, ""); \
7199
cd6ceb8cbf09 [project @ 2007-11-27 03:29:57 by jwe]
jwe
parents: 7017
diff changeset
2438 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2439 retval += do_printf_conv (os, tfmt.c_str (), nsa, sa_1, sa_2, \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2440 val, who); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2441 } \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2442 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2443 retval += do_printf_conv (os, fmt, nsa, sa_1, sa_2, \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2444 static_cast<TQUAL long> (val), who); \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2445 } \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2446 while (0)
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2447
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2448 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2449 octave_base_stream::do_printf (printf_format_list& fmt_list,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2450 const octave_value_list& args,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2451 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2452 {
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2453 int retval = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2454
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2455 octave_idx_type nconv = fmt_list.num_conversions ();
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2456
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2457 std::ostream *osp = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2458
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2459 if (osp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2460 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2461 std::ostream& os = *osp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2462
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2463 const printf_format_elt *elt = fmt_list.first ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2464
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2465 printf_value_cache val_cache (args, who);
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2466
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2467 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2468 return retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2469
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2470 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2471 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2472 octave_quit ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2473
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2474 if (elt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2475 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2476 // NSA is the number of `star' args to convert.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2477
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2478 int nsa = (elt->fw < 0) + (elt->prec < 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2479
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2480 int sa_1 = 0;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
2481 int sa_2 = 0;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2482
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2483 if (nsa > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2484 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2485 sa_1 = val_cache.int_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2486
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2487 if (! val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2488 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2489 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2490 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2491 if (nsa > 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2492 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2493 sa_2 = val_cache.int_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2494
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2495 if (! val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2496 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2497 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2498 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2499 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2500
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2501 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2502
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2503 if (elt->type == '%')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2504 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2505 os << "%";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2506 retval++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2507 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2508 else if (elt->args == 0 && elt->text)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2509 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2510 os << elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2511 retval += strlen (elt->text);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
2512 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2513 else if (elt->type == 's')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2514 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2515 std::string val = val_cache.string_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2516
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2517 if (val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2518 retval += do_printf_conv (os, fmt, nsa, sa_1,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2519 sa_2, val.c_str (), who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2520 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2521 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2522 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2523 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2524 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2525 double val = val_cache.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2526
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2527 if (val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2528 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2529 if (lo_ieee_isnan (val) || xisinf (val))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2530 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2531 std::string tfmt = fmt;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2532 std::string::size_type i1, i2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2533
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2534 tfmt.replace ((i1 = tfmt.rfind (elt->type)),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2535 1, 1, 's');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2536
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2537 if ((i2 = tfmt.rfind ('.')) != std::string::npos && i2 < i1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2538 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2539 tfmt.erase (i2, i1-i2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2540 if (elt->prec < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2541 nsa--;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2542 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2543
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2544 const char *tval = xisinf (val)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2545 ? (val < 0 ? "-Inf" : "Inf")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2546 : (lo_ieee_is_NA (val) ? "NA" : "NaN");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2547
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2548 retval += do_printf_conv (os, tfmt.c_str (),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2549 nsa, sa_1, sa_2,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2550 tval, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2551 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2552 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2553 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2554 char type = elt->type;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2555
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2556 switch (type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2557 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2558 case 'd': case 'i': case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2559 DO_DOUBLE_CONV (OCTAVE_EMPTY_CPP_ARG);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2560 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2561
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2562 case 'o': case 'x': case 'X': case 'u':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2563 DO_DOUBLE_CONV (unsigned);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2564 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2565
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2566 case 'f': case 'e': case 'E':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2567 case 'g': case 'G':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2568 retval
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2569 += do_printf_conv (os, fmt, nsa, sa_1, sa_2,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2570 val, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2571 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2572
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2573 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2574 error ("%s: invalid format specifier",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2575 who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2576 return -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2577 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2578 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2579 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2580 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2581 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2582 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2583 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2584
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2585 if (! os)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2586 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2587 error ("%s: write error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2588 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2589 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2590 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2591 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2592 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2593 ::error ("%s: internal error handling format", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2594 retval = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2595 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2596 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2597
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2598 elt = fmt_list.next (nconv > 0 && ! val_cache.exhausted ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2599
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2600 if (! elt || (val_cache.exhausted () && elt->args > 0))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2601 break;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
2602 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2603 }
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2604 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2605 invalid_operation (who, "writing");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2606
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2607 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2608 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2609
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2610 int
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2611 octave_base_stream::printf (const std::string& fmt,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2612 const octave_value_list& args,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2613 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2614 {
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2615 int retval = 0;
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2616
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2617 printf_format_list fmt_list (fmt);
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2618
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2619 if (fmt_list.num_conversions () == -1)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2620 ::error ("%s: invalid format specified", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2621 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2622 retval = do_printf (fmt_list, args, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2623
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2624 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2625 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2626
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2627 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2628 octave_base_stream::puts (const std::string& s, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2629 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2630 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2631
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2632 std::ostream *osp = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2633
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2634 if (osp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2635 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2636 std::ostream& os = *osp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2637
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2638 os << s;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2639
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2640 if (os)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2641 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2642 // FIXME -- why does this seem to be necessary?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2643 // Without it, output from a loop like
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2644 //
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2645 // for i = 1:100, fputs (stdout, "foo\n"); endfor
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2646 //
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2647 // doesn't seem to go to the pager immediately.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2648
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2649 os.flush ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2650
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2651 if (os)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2652 retval = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2653 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2654 error ("%s: write error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2655 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2656 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2657 error ("%s: write error", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2658 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2659 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2660 invalid_operation (who, "writing");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2661
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2662 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2663 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2664
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2665 // Return current error message for this stream.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2666
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2667 std::string
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
2668 octave_base_stream::error (bool clear_err, int& err_num)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2669 {
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
2670 err_num = fail ? -1 : 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2671
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2672 std::string tmp = errmsg;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2673
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2674 if (clear_err)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2675 clear ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2676
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2677 return tmp;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2678 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2679
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2680 void
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2681 octave_base_stream::invalid_operation (const std::string& who, const char *rw)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2682 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2683 // Note that this is not ::error () !
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2684
6297
a943cb9c8068 [project @ 2007-02-10 08:42:27 by jwe]
jwe
parents: 6296
diff changeset
2685 error (who, std::string ("stream not open for ") + rw);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2686 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2687
3552
41daa489833a [project @ 2000-02-03 03:05:28 by jwe]
jwe
parents: 3548
diff changeset
2688 octave_stream::octave_stream (octave_base_stream *bs)
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2689 : rep (bs)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2690 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2691 if (rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2692 rep->count = 1;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2693 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2694
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2695 octave_stream::~octave_stream (void)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2696 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2697 if (rep && --rep->count == 0)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2698 delete rep;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2699 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2700
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2701 octave_stream::octave_stream (const octave_stream& s)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2702 : rep (s.rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2703 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2704 if (rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2705 rep->count++;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2706 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2707
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2708 octave_stream&
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2709 octave_stream::operator = (const octave_stream& s)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2710 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2711 if (rep != s.rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2712 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2713 if (rep && --rep->count == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2714 delete rep;
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2715
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2716 rep = s.rep;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2717
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2718 if (rep)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2719 rep->count++;
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2720 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2721
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2722 return *this;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2723 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2724
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2725 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2726 octave_stream::flush (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2727 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2728 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2729
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2730 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2731 retval = rep->flush ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2732
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2733 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2734 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2735
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2736 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
2737 octave_stream::getl (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2738 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2739 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2740
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2741 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2742 retval = rep->getl (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2743
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2744 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2745 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2746
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2747 std::string
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2748 octave_stream::getl (const octave_value& tc_max_len, bool& err,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2749 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2750 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2751 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2752
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2753 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2754
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2755 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2756
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2757 int max_len = -1;
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2758
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2759 if (tc_max_len.is_defined ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2760 {
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2761 max_len = convert_to_valid_int (tc_max_len, conv_err);
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2762
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2763 if (conv_err || max_len < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2764 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2765 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2766 ::error ("%s: invalid maximum length specified", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2767 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2768 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2769
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2770 if (! error_state)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2771 retval = getl (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2772
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2773 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2774 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2775
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2776 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
2777 octave_stream::gets (octave_idx_type max_len, bool& err, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2778 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2779 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2780
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2781 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2782 retval = rep->gets (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2783
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2784 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2785 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2786
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2787 std::string
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2788 octave_stream::gets (const octave_value& tc_max_len, bool& err,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2789 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2790 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2791 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2792
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2793 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2794
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2795 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2796
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2797 int max_len = -1;
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2798
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2799 if (tc_max_len.is_defined ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2800 {
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2801 max_len = convert_to_valid_int (tc_max_len, conv_err);
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2802
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2803 if (conv_err || max_len < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2804 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2805 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2806 ::error ("%s: invalid maximum length specified", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2807 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2808 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2809
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2810 if (! error_state)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2811 retval = gets (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2812
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2813 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2814 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2815
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2816 long
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2817 octave_stream::skipl (long count, bool& err, const std::string& who)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2818 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2819 long retval = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2820
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2821 if (stream_ok ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2822 retval = rep->skipl (count, err, who);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2823
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2824 return retval;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2825 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2826
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2827 long
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2828 octave_stream::skipl (const octave_value& tc_count, bool& err, const std::string& who)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2829 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2830 long retval = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2831
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2832 err = false;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2833
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2834 int conv_err = 0;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2835
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2836 int count = 1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2837
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2838 if (tc_count.is_defined ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2839 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2840 if (tc_count.is_scalar_type () && xisinf (tc_count.scalar_value ()))
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2841 count = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2842 else
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2843 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2844 count = convert_to_valid_int (tc_count, conv_err);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2845
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2846 if (conv_err || count < 0)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2847 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2848 err = true;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2849 ::error ("%s: invalid number of lines specified", who.c_str ());
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2850 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2851 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2852 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2853
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2854 if (! error_state)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2855 retval = skipl (count, err, who);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2856
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2857 return retval;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2858 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2859
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2860 int
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2861 octave_stream::seek (long offset, int origin)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2862 {
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2863 int status = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2864
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2865 if (stream_ok ())
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2866 {
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2867 clearerr ();
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2868
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2869 // Find current position so we can return to it if needed.
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2870
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2871 long orig_pos = rep->tell ();
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2872
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2873 // Move to end of file. If successful, find the offset of the end.
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2874
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2875 status = rep->seek (0, SEEK_END);
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2876
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2877 if (status == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2878 {
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2879 long eof_pos = rep->tell ();
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2880
12943
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2881 if (origin == SEEK_CUR)
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2882 {
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2883 // Move back to original position, otherwise we will be
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2884 // seeking from the end of file which is probably not the
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2885 // original location.
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2886
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2887 rep->seek (orig_pos, SEEK_SET);
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2888 }
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2889
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2890 // Attempt to move to desired position; may be outside bounds
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2891 // of existing file.
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2892
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2893 status = rep->seek (offset, origin);
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2894
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2895 if (status == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2896 {
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2897 // Where are we after moving to desired position?
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2898
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2899 long desired_pos = rep->tell ();
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2900
12943
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2901 // I don't think save_pos can be less than zero, but we'll
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2902 // check anyway...
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2903
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2904 if (desired_pos > eof_pos || desired_pos < 0)
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2905 {
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2906 // Seek outside bounds of file. Failure should leave
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2907 // position unchanged.
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2908
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2909 rep->seek (orig_pos, SEEK_SET);
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2910
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2911 status = -1;
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2912 }
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2913 }
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2914 else
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2915 {
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2916 // Seeking to the desired position failed. Move back to
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2917 // original position and return failure status.
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2918
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2919 rep->seek (orig_pos, SEEK_SET);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2920
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2921 status = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2922 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2923 }
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2924 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2925
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2926 return status;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2927 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2928
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2929 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2930 octave_stream::seek (const octave_value& tc_offset,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2931 const octave_value& tc_origin)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2932 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2933 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2934
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2935 long xoffset = tc_offset.long_value (true);
4645
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2936
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2937 if (! error_state)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2938 {
4645
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2939 int conv_err = 0;
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2940
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2941 int origin = SEEK_SET;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2942
2341
6ee55c0f25a9 [project @ 1996-07-24 10:33:09 by jwe]
jwe
parents: 2317
diff changeset
2943 if (tc_origin.is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2944 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2945 std::string xorigin = tc_origin.string_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2946
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2947 if (xorigin == "bof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2948 origin = SEEK_SET;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2949 else if (xorigin == "cof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2950 origin = SEEK_CUR;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2951 else if (xorigin == "eof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2952 origin = SEEK_END;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2953 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2954 conv_err = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2955 }
2341
6ee55c0f25a9 [project @ 1996-07-24 10:33:09 by jwe]
jwe
parents: 2317
diff changeset
2956 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2957 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2958 int xorigin = convert_to_valid_int (tc_origin, conv_err);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2959
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2960 if (! conv_err)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2961 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2962 if (xorigin == -1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2963 origin = SEEK_SET;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2964 else if (xorigin == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2965 origin = SEEK_CUR;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2966 else if (xorigin == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2967 origin = SEEK_END;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2968 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2969 conv_err = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2970 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2971 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2972
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2973 if (! conv_err)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2974 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2975 retval = seek (xoffset, origin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2976
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2977 if (retval != 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2978 error ("fseek: failed to seek to requested position");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2979 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2980 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2981 error ("fseek: invalid value for origin");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2982 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2983 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2984 error ("fseek: invalid value for offset");
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2985
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2986 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2987 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2988
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2989 long
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2990 octave_stream::tell (void)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2991 {
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2992 long retval = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2993
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2994 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2995 retval = rep->tell ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2996
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2997 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2998 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2999
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3000 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3001 octave_stream::rewind (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3002 {
6296
85eb75190e01 [project @ 2007-02-10 07:10:42 by jwe]
jwe
parents: 6109
diff changeset
3003 return seek (0, SEEK_SET);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3004 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3005
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3006 bool
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3007 octave_stream::is_open (void) const
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3008 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3009 bool retval = false;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3010
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3011 if (stream_ok ())
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3012 retval = rep->is_open ();
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3013
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3014 return retval;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3015 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3016
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3017 void
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3018 octave_stream::close (void)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3019 {
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3020 if (stream_ok ())
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3021 rep->close ();
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3022 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3023
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3024 template <class RET_T, class READ_T>
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3025 octave_value
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3026 do_read (octave_stream& strm, octave_idx_type nr, octave_idx_type nc, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3027 octave_idx_type skip, bool do_float_fmt_conv, bool do_NA_conv,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3028 oct_mach_info::float_format from_flt_fmt, octave_idx_type& count)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3029 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3030 octave_value retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3031
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3032 RET_T nda;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3033
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3034 count = 0;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3035
9941
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3036 typedef typename RET_T::element_type ELMT;
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3037 ELMT elt_zero = ELMT ();
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3038
1369f13ae6b2 several fixes by M. Goffioul
Jaroslav Hajek <highegg@gmail.com>
parents: 9701
diff changeset
3039 ELMT *dat = 0;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3040
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3041 octave_idx_type max_size = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3042
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3043 octave_idx_type final_nr = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3044 octave_idx_type final_nc = 1;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3045
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3046 if (nr > 0)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3047 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3048 if (nc > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3049 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3050 nda.resize (dim_vector (nr, nc), elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3051 dat = nda.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3052 max_size = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3053 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3054 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3055 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3056 nda.resize (dim_vector (nr, 32), elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3057 dat = nda.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3058 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3059 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3060 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3061 else
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3062 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3063 nda.resize (dim_vector (32, 1), elt_zero);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3064 dat = nda.fortran_vec ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3065 max_size = 32;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3066 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3067
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3068 // FIXME -- byte order for Cray?
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3069
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3070 bool swap = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3071
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3072 if (oct_mach_info::words_big_endian ())
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3073 swap = (from_flt_fmt == oct_mach_info::flt_fmt_ieee_little_endian
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3074 || from_flt_fmt == oct_mach_info::flt_fmt_vax_g
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3075 || from_flt_fmt == oct_mach_info::flt_fmt_vax_g);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3076 else
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3077 swap = (from_flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3078
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3079 union
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3080 {
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3081 char buf[sizeof (typename strip_template_param<octave_int, READ_T>::type)];
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3082 typename strip_template_param<octave_int, READ_T>::type val;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3083 } u;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3084
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3085 std::istream *isp = strm.input_stream ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3086
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3087 if (isp)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3088 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3089 std::istream& is = *isp;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3090
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3091 octave_idx_type elts_read = 0;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3092
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3093 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3094 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3095 // FIXME -- maybe there should be a special case for
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3096 // skip == 0.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3097
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3098 if (is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3099 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3100 if (nr > 0 && nc > 0 && count == max_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3101 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3102 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3103 final_nc = nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3104
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3105 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3106 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3107
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3108 is.read (u.buf, sizeof (typename strip_template_param<octave_int, READ_T>::type));
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3109
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3110 // We only swap bytes for integer types. For float
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3111 // types, the format conversion will also handle byte
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3112 // swapping.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3113
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3114 if (swap)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3115 swap_bytes<sizeof (typename strip_template_param<octave_int, READ_T>::type)> (u.buf);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3116 else if (do_float_fmt_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3117 do_float_format_conversion
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3118 (u.buf,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3119 sizeof (typename strip_template_param<octave_int, READ_T>::type),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3120 1, from_flt_fmt, oct_mach_info::float_format ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3121
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3122 typename RET_T::element_type tmp
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3123 = static_cast <typename RET_T::element_type> (u.val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3124
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3125 if (is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3126 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3127 if (count == max_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3128 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3129 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3130
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3131 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3132 nda.resize (dim_vector (nr, max_size / nr),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3133 elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3134 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3135 nda.resize (dim_vector (max_size, 1), elt_zero);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3136
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3137 dat = nda.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3138 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3139
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3140 if (do_NA_conv && __lo_ieee_is_old_NA (tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3141 tmp = __lo_ieee_replace_old_NA (tmp);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3142
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3143 dat[count++] = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3144
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3145 elts_read++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3146 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3147
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3148 int seek_status = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3149
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3150 if (skip != 0 && elts_read == block_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3151 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3152 seek_status = strm.seek (skip, SEEK_CUR);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3153 elts_read = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3154 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3155
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3156 if (is.eof () || seek_status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3157 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3158 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3159 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3160 if (count > nr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3161 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3162 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3163 final_nc = (count - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3164 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3165 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3166 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3167 final_nr = count;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3168 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3169 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3170 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3171 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3172 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3173 final_nr = count;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3174 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3175 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3176
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3177 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3178 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3179 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3180 else if (is.eof ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3181 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3182 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3183 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3184
5030
160365410ad4 [project @ 2004-09-24 03:22:23 by jwe]
jwe
parents: 4970
diff changeset
3185 nda.resize (dim_vector (final_nr, final_nc), elt_zero);
160365410ad4 [project @ 2004-09-24 03:22:23 by jwe]
jwe
parents: 4970
diff changeset
3186
160365410ad4 [project @ 2004-09-24 03:22:23 by jwe]
jwe
parents: 4970
diff changeset
3187 retval = nda;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3188
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3189 return retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3190 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3191
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3192 #define DO_READ_VAL_TEMPLATE(RET_T, READ_T) \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3193 template octave_value \
7995
89dd4531b26a fread: translate NA values
John W. Eaton <jwe@octave.org>
parents: 7789
diff changeset
3194 do_read<RET_T, READ_T> (octave_stream&, octave_idx_type, octave_idx_type, octave_idx_type, octave_idx_type, bool, bool, \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3195 oct_mach_info::float_format, octave_idx_type&)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3196
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3197 // FIXME -- should we only have float if it is a different
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3198 // size from double?
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3199
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3200 #define INSTANTIATE_DO_READ(VAL_T) \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3201 DO_READ_VAL_TEMPLATE (VAL_T, octave_int8); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3202 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint8); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3203 DO_READ_VAL_TEMPLATE (VAL_T, octave_int16); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3204 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint16); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3205 DO_READ_VAL_TEMPLATE (VAL_T, octave_int32); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3206 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint32); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3207 DO_READ_VAL_TEMPLATE (VAL_T, octave_int64); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3208 DO_READ_VAL_TEMPLATE (VAL_T, octave_uint64); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3209 DO_READ_VAL_TEMPLATE (VAL_T, float); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3210 DO_READ_VAL_TEMPLATE (VAL_T, double); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3211 DO_READ_VAL_TEMPLATE (VAL_T, char); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3212 DO_READ_VAL_TEMPLATE (VAL_T, signed char); \
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3213 DO_READ_VAL_TEMPLATE (VAL_T, unsigned char)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3214
4970
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3215 INSTANTIATE_DO_READ (int8NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3216 INSTANTIATE_DO_READ (uint8NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3217 INSTANTIATE_DO_READ (int16NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3218 INSTANTIATE_DO_READ (uint16NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3219 INSTANTIATE_DO_READ (int32NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3220 INSTANTIATE_DO_READ (uint32NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3221 INSTANTIATE_DO_READ (int64NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3222 INSTANTIATE_DO_READ (uint64NDArray);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3223 INSTANTIATE_DO_READ (FloatNDArray);
4970
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3224 INSTANTIATE_DO_READ (NDArray);
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3225 INSTANTIATE_DO_READ (charNDArray);
5780
cbf717bf8150 [project @ 2006-04-27 20:02:30 by jwe]
jwe
parents: 5775
diff changeset
3226 INSTANTIATE_DO_READ (boolNDArray);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3227
7995
89dd4531b26a fread: translate NA values
John W. Eaton <jwe@octave.org>
parents: 7789
diff changeset
3228 typedef octave_value (*read_fptr) (octave_stream&, octave_idx_type, octave_idx_type, octave_idx_type, octave_idx_type, bool, bool,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3229 oct_mach_info::float_format ffmt, octave_idx_type&);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3230
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3231 #define FILL_TABLE_ROW(R, VAL_T) \
9202
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3232 read_fptr_table[R][oct_data_conv::dt_int8] = do_read<VAL_T, octave_int8>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3233 read_fptr_table[R][oct_data_conv::dt_uint8] = do_read<VAL_T, octave_uint8>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3234 read_fptr_table[R][oct_data_conv::dt_int16] = do_read<VAL_T, octave_int16>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3235 read_fptr_table[R][oct_data_conv::dt_uint16] = do_read<VAL_T, octave_uint16>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3236 read_fptr_table[R][oct_data_conv::dt_int32] = do_read<VAL_T, octave_int32>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3237 read_fptr_table[R][oct_data_conv::dt_uint32] = do_read<VAL_T, octave_uint32>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3238 read_fptr_table[R][oct_data_conv::dt_int64] = do_read<VAL_T, octave_int64>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3239 read_fptr_table[R][oct_data_conv::dt_uint64] = do_read<VAL_T, octave_uint64>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3240 read_fptr_table[R][oct_data_conv::dt_single] = do_read<VAL_T, float>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3241 read_fptr_table[R][oct_data_conv::dt_double] = do_read<VAL_T, double>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3242 read_fptr_table[R][oct_data_conv::dt_char] = do_read<VAL_T, char>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3243 read_fptr_table[R][oct_data_conv::dt_schar] = do_read<VAL_T, signed char>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3244 read_fptr_table[R][oct_data_conv::dt_uchar] = do_read<VAL_T, unsigned char>; \
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3245 read_fptr_table[R][oct_data_conv::dt_logical] = do_read<VAL_T, unsigned char>
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3246
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3247 octave_value
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3248 octave_stream::read (const Array<double>& size, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3249 oct_data_conv::data_type input_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3250 oct_data_conv::data_type output_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3251 octave_idx_type skip, oct_mach_info::float_format ffmt,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3252 octave_idx_type& char_count)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3253 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3254 static bool initialized = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3255
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3256 // Table function pointers for return types x read types.
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3257
9202
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3258 static read_fptr read_fptr_table[oct_data_conv::dt_unknown][14];
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3259
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3260 if (! initialized)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3261 {
9202
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3262 for (int i = 0; i < oct_data_conv::dt_unknown; i++)
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3263 for (int j = 0; j < 14; j++)
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3264 read_fptr_table[i][j] = 0;
4b2147b25e8d clean up Array instantiation mess in oct-stream.cc
Jaroslav Hajek <highegg@gmail.com>
parents: 9017
diff changeset
3265
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3266 FILL_TABLE_ROW (oct_data_conv::dt_int8, int8NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3267 FILL_TABLE_ROW (oct_data_conv::dt_uint8, uint8NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3268 FILL_TABLE_ROW (oct_data_conv::dt_int16, int16NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3269 FILL_TABLE_ROW (oct_data_conv::dt_uint16, uint16NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3270 FILL_TABLE_ROW (oct_data_conv::dt_int32, int32NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3271 FILL_TABLE_ROW (oct_data_conv::dt_uint32, uint32NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3272 FILL_TABLE_ROW (oct_data_conv::dt_int64, int64NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3273 FILL_TABLE_ROW (oct_data_conv::dt_uint64, uint64NDArray);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3274 FILL_TABLE_ROW (oct_data_conv::dt_single, FloatNDArray);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3275 FILL_TABLE_ROW (oct_data_conv::dt_double, NDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3276 FILL_TABLE_ROW (oct_data_conv::dt_char, charNDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3277 FILL_TABLE_ROW (oct_data_conv::dt_schar, charNDArray);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3278 FILL_TABLE_ROW (oct_data_conv::dt_uchar, charNDArray);
4970
25c2664861bc [project @ 2004-09-08 05:02:32 by jwe]
jwe
parents: 4946
diff changeset
3279 FILL_TABLE_ROW (oct_data_conv::dt_logical, boolNDArray);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3280
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3281 initialized = true;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3282 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3283
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3284 octave_value retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3285
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3286 if (stream_ok ())
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3287 {
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3288 // FIXME -- we may eventually want to make this extensible.
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3289
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3290 // FIXME -- we need a better way to ensure that this
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3291 // numbering stays consistent with the order of the elements in the
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3292 // data_type enum in the oct_data_conv class.
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3293
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3294 char_count = 0;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3295
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3296 octave_idx_type nr = -1;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3297 octave_idx_type nc = -1;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3298
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3299 bool ignore;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3300
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3301 get_size (size, nr, nc, ignore, "fread");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3302
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3303 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3304 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3305 if (nr == 0 || nc == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3306 retval = Matrix (nr, nc);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3307 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3308 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3309 if (ffmt == oct_mach_info::flt_fmt_unknown)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3310 ffmt = float_format ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3311
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3312 read_fptr fcn = read_fptr_table[output_type][input_type];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3313
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3314 bool do_float_fmt_conv = ((input_type == oct_data_conv::dt_double
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3315 || input_type == oct_data_conv::dt_single)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3316 && ffmt != float_format ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3317
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3318 bool do_NA_conv = (output_type == oct_data_conv::dt_double);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3319
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3320 if (fcn)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3321 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3322 retval = (*fcn) (*this, nr, nc, block_size, skip,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3323 do_float_fmt_conv, do_NA_conv,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3324 ffmt, char_count);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3325
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3326 // FIXME -- kluge!
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3327
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3328 if (! error_state
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3329 && (output_type == oct_data_conv::dt_char
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3330 || output_type == oct_data_conv::dt_schar
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3331 || output_type == oct_data_conv::dt_uchar))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3332 retval = retval.char_matrix_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3333 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3334 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3335 error ("fread: unable to read and convert requested types");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3336 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3337 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3338 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3339 invalid_operation ("fread", "reading");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3340 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3341
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3342 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3343 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3344
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3345 octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3346 octave_stream::write (const octave_value& data, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3347 oct_data_conv::data_type output_type, octave_idx_type skip,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3348 oct_mach_info::float_format flt_fmt)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3349 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3350 octave_idx_type retval = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3351
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3352 if (stream_ok ())
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3353 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3354 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3355 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3356 if (flt_fmt == oct_mach_info::flt_fmt_unknown)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3357 flt_fmt = float_format ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3358
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3359 octave_idx_type status = data.write (*this, block_size, output_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3360 skip, flt_fmt);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3361
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3362 if (status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3363 error ("fwrite: write error");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3364 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3365 retval = status;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3366 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3367 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3368 invalid_operation ("fwrite", "writing");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3369 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3370
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3371 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3372 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3373
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3374 template <class T>
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3375 void
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3376 write_int (std::ostream& os, bool swap, const T& val)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3377 {
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3378 typename T::val_type tmp = val.value ();
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3379
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3380 if (swap)
9685
e793865ede63 implement builtin_type
Jaroslav Hajek <highegg@gmail.com>
parents: 9202
diff changeset
3381 swap_bytes<sizeof (typename T::val_type)> (&tmp);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3382
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3383 os.write (reinterpret_cast<const char *> (&tmp),
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3384 sizeof (typename T::val_type));
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3385 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3386
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3387 template void write_int (std::ostream&, bool, const octave_int8&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3388 template void write_int (std::ostream&, bool, const octave_uint8&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3389 template void write_int (std::ostream&, bool, const octave_int16&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3390 template void write_int (std::ostream&, bool, const octave_uint16&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3391 template void write_int (std::ostream&, bool, const octave_int32&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3392 template void write_int (std::ostream&, bool, const octave_uint32&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3393 template void write_int (std::ostream&, bool, const octave_int64&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3394 template void write_int (std::ostream&, bool, const octave_uint64&);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3395
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3396 template <class T>
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3397 static inline bool
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3398 do_write (std::ostream& os, const T& val, oct_data_conv::data_type output_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3399 oct_mach_info::float_format flt_fmt, bool swap,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3400 bool do_float_conversion)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3401 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3402 bool retval = true;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3403
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3404 // For compatibility, Octave converts to the output type, then
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3405 // writes. This means that truncation happens on the conversion.
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3406 // For example, the following program prints 0:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3407 //
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3408 // x = int8 (-1)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3409 // f = fopen ("foo.dat", "w");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3410 // fwrite (f, x, "unsigned char");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3411 // fclose (f);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3412 // f = fopen ("foo.dat", "r");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3413 // y = fread (f, 1, "unsigned char");
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3414 // printf ("%d\n", y);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3415
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3416 switch (output_type)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3417 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3418 case oct_data_conv::dt_char:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3419 case oct_data_conv::dt_schar:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3420 case oct_data_conv::dt_int8:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3421 write_int (os, swap, octave_int8 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3422 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3423
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3424 case oct_data_conv::dt_uchar:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3425 case oct_data_conv::dt_uint8:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3426 write_int (os, swap, octave_uint8 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3427 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3428
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3429 case oct_data_conv::dt_int16:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3430 write_int (os, swap, octave_int16 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3431 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3432
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3433 case oct_data_conv::dt_uint16:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3434 write_int (os, swap, octave_uint16 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3435 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3436
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3437 case oct_data_conv::dt_int32:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3438 write_int (os, swap, octave_int32 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3439 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3440
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3441 case oct_data_conv::dt_uint32:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3442 write_int (os, swap, octave_uint32 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3443 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3444
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3445 case oct_data_conv::dt_int64:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3446 write_int (os, swap, octave_int64 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3447 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3448
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3449 case oct_data_conv::dt_uint64:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3450 write_int (os, swap, octave_uint64 (val));
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3451 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3452
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3453 case oct_data_conv::dt_single:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3454 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3455 float f = static_cast<float> (val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3456
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3457 if (do_float_conversion)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3458 do_float_format_conversion (&f, 1, flt_fmt);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3459
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3460 os.write (reinterpret_cast<const char *> (&f), sizeof (float));
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3461 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3462 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3463
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3464 case oct_data_conv::dt_double:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3465 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3466 double d = static_cast<double> (val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3467 if (do_float_conversion)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3468 do_double_format_conversion (&d, 1, flt_fmt);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3469
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3470 os.write (reinterpret_cast<const char *> (&d), sizeof (double));
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3471 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3472 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3473
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3474 default:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3475 retval = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3476 (*current_liboctave_error_handler)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3477 ("write: invalid type specification");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3478 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3479 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3480
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3481 return retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3482 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3483
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3484 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3485 do_write (std::ostream&, const octave_int8&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3486 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3487
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3488 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3489 do_write (std::ostream&, const octave_uint8&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3490 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3491
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3492 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3493 do_write (std::ostream&, const octave_int16&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3494 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3495
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3496 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3497 do_write (std::ostream&, const octave_uint16&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3498 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3499
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3500 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3501 do_write (std::ostream&, const octave_int32&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3502 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3503
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3504 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3505 do_write (std::ostream&, const octave_uint32&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3506 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3507
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3508 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3509 do_write (std::ostream&, const octave_int64&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3510 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3511
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3512 template bool
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3513 do_write (std::ostream&, const octave_uint64&, oct_data_conv::data_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3514 oct_mach_info::float_format, bool, bool);
5887
39cbf6a484bb [project @ 2006-07-14 21:02:33 by jwe]
jwe
parents: 5780
diff changeset
3515
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3516 template <class T>
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3517 octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3518 octave_stream::write (const Array<T>& data, octave_idx_type block_size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3519 oct_data_conv::data_type output_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3520 octave_idx_type skip, oct_mach_info::float_format flt_fmt)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3521 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3522 octave_idx_type retval = -1;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3523
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3524 bool status = true;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3525
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3526 octave_idx_type count = 0;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3527
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3528 const T *d = data.data ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3529
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3530 octave_idx_type n = data.length ();
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3531
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3532 oct_mach_info::float_format native_flt_fmt
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3533 = oct_mach_info::float_format ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3534
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3535 bool do_float_conversion = (flt_fmt != native_flt_fmt);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3536
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3537 // FIXME -- byte order for Cray?
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3538
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3539 bool swap = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3540
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3541 if (oct_mach_info::words_big_endian ())
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3542 swap = (flt_fmt == oct_mach_info::flt_fmt_ieee_little_endian
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3543 || flt_fmt == oct_mach_info::flt_fmt_vax_g
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3544 || flt_fmt == oct_mach_info::flt_fmt_vax_g);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3545 else
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3546 swap = (flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian);
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3547
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3548 for (octave_idx_type i = 0; i < n; i++)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3549 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3550 std::ostream *osp = output_stream ();
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3551
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3552 if (osp)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3553 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3554 std::ostream& os = *osp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3555
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3556 if (skip != 0 && (i % block_size) == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3557 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3558 // Seek to skip when inside bounds of existing file.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3559 // Otherwise, write NUL to skip.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3560
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3561 long orig_pos = tell ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3562
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3563 seek (0, SEEK_END);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3564
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3565 long eof_pos = tell ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3566
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3567 // Is it possible for this to fail to return us to the
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3568 // original position?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3569 seek (orig_pos, SEEK_SET);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3570
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3571 long remaining = eof_pos - orig_pos;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3572
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3573 if (remaining < skip)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3574 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3575 seek (0, SEEK_END);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3576
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3577 // FIXME -- probably should try to write larger
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3578 // blocks...
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3579
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3580 unsigned char zero = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3581 for (octave_idx_type j = 0; j < skip - remaining; j++)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3582 os.write (reinterpret_cast<const char *> (&zero), 1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3583 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3584 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3585 seek (skip, SEEK_CUR);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3586 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3587
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3588 if (os)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3589 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3590 status = do_write (os, d[i], output_type, flt_fmt, swap,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3591 do_float_conversion);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3592
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3593 if (os && status)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3594 count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3595 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3596 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3597 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3598 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3599 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3600 status = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3601 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3602 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3603 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3604 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3605 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3606 status = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3607 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3608 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3609 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3610
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3611 if (status)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3612 retval = count;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3613
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3614 return retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3615 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3616
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3617 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3618 octave_stream::write (const Array<char>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3619 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3620 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3621
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3622 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3623 octave_stream::write (const Array<bool>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3624 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3625 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3626
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3627 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3628 octave_stream::write (const Array<double>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3629 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3630 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3631
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3632 template octave_idx_type
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3633 octave_stream::write (const Array<float>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3634 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3635 octave_idx_type, oct_mach_info::float_format);
7789
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3636
82be108cc558 First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents: 7724
diff changeset
3637 template octave_idx_type
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3638 octave_stream::write (const Array<octave_int8>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3639 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3640 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3641
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3642 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3643 octave_stream::write (const Array<octave_uint8>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3644 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3645 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3646
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3647 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3648 octave_stream::write (const Array<octave_int16>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3649 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3650 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3651
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3652 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3653 octave_stream::write (const Array<octave_uint16>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3654 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3655 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3656
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3657 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3658 octave_stream::write (const Array<octave_int32>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3659 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3660 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3661
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3662 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3663 octave_stream::write (const Array<octave_uint32>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3664 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3665 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3666
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3667 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3668 octave_stream::write (const Array<octave_int64>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3669 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3670 octave_idx_type, oct_mach_info::float_format);
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3671
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3672 template octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3673 octave_stream::write (const Array<octave_uint64>&, octave_idx_type,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3674 oct_data_conv::data_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3675 octave_idx_type, oct_mach_info::float_format);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3676
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3677 octave_value
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
3678 octave_stream::scanf (const std::string& fmt, const Array<double>& size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3679 octave_idx_type& count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3680 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3681 octave_value retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3682
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3683 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3684 retval = rep->scanf (fmt, size, count, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3685
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3686 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3687 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3688
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3689 octave_value
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3690 octave_stream::scanf (const octave_value& fmt, const Array<double>& size,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3691 octave_idx_type& count, const std::string& who)
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3692 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3693 octave_value retval = Matrix ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3694
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3695 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3696 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3697 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3698
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3699 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3700 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3701
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3702 retval = scanf (sfmt, size, count, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3703 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3704 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3705 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3706 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3707
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3708 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3709 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3710
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3711 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3712 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3713
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3714 octave_value_list
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3715 octave_stream::oscanf (const std::string& fmt, const std::string& who)
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3716 {
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3717 octave_value_list retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3718
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3719 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3720 retval = rep->oscanf (fmt, who);
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3721
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3722 return retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3723 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3724
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3725 octave_value_list
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3726 octave_stream::oscanf (const octave_value& fmt, const std::string& who)
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3727 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3728 octave_value_list retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3729
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3730 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3731 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3732 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3733
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3734 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3735 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3736
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3737 retval = oscanf (sfmt, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3738 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3739 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3740 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3741 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3742
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3743 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3744 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3745
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3746 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3747 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3748
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3749 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3750 octave_stream::printf (const std::string& fmt, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3751 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3752 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3753 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3754
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3755 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3756 retval = rep->printf (fmt, args, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3757
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3758 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3759 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3760
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3761 int
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3762 octave_stream::printf (const octave_value& fmt, const octave_value_list& args,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3763 const std::string& who)
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3764 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3765 int retval = 0;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3766
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3767 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3768 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3769 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3770
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3771 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3772 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3773
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3774 retval = printf (sfmt, args, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3775 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3776 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3777 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3778 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3779
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3780 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3781 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3782
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3783 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3784 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3785
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3786 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3787 octave_stream::puts (const std::string& s, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3788 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3789 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3790
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3791 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3792 retval = rep->puts (s, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3793
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3794 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3795 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3796
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3797 // FIXME -- maybe this should work for string arrays too.
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3798
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3799 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3800 octave_stream::puts (const octave_value& tc_s, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3801 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3802 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3803
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3804 if (tc_s.is_string ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3805 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
3806 std::string s = tc_s.string_value ();
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3807 retval = puts (s, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3808 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3809 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3810 {
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3811 // Note that this is not ::error () !
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3812
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3813 error (who + ": argument must be a string");
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3814 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3815
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3816 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3817 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3818
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3819 bool
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3820 octave_stream::eof (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3821 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3822 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3823
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3824 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3825 retval = rep->eof ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3826
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3827 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3828 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3829
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3830 std::string
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
3831 octave_stream::error (bool clear, int& err_num)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3832 {
5649
d24b97246b9b [project @ 2006-03-08 20:31:25 by jwe]
jwe
parents: 5581
diff changeset
3833 std::string retval = "invalid stream object";
d24b97246b9b [project @ 2006-03-08 20:31:25 by jwe]
jwe
parents: 5581
diff changeset
3834
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3835 if (stream_ok (false))
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
3836 retval = rep->error (clear, err_num);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3837
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3838 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3839 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3840
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3841 std::string
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3842 octave_stream::name (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3843 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3844 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3845
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3846 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3847 retval = rep->name ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3848
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3849 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3850 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3851
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3852 int
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3853 octave_stream::mode (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3854 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3855 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3856
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3857 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3858 retval = rep->mode ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3859
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3860 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3861 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3862
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3863 oct_mach_info::float_format
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3864 octave_stream::float_format (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3865 {
4574
6cb22b9e3942 [project @ 2003-10-31 05:57:43 by jwe]
jwe
parents: 4468
diff changeset
3866 oct_mach_info::float_format retval = oct_mach_info::flt_fmt_unknown;
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3867
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3868 if (stream_ok ())
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3869 retval = rep->float_format ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3870
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3871 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3872 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3873
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3874 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3875 octave_stream::mode_as_string (int mode)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3876 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3877 std::string retval = "???";
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3878 std::ios::openmode in_mode = static_cast<std::ios::openmode> (mode);
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3879
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3880 if (in_mode == std::ios::in)
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3881 retval = "r";
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
3882 else if (in_mode == std::ios::out
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3883 || in_mode == (std::ios::out | std::ios::trunc))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3884 retval = "w";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3885 else if (in_mode == (std::ios::out | std::ios::app))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3886 retval = "a";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3887 else if (in_mode == (std::ios::in | std::ios::out))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3888 retval = "r+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3889 else if (in_mode == (std::ios::in | std::ios::out | std::ios::trunc))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3890 retval = "w+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3891 else if (in_mode == (std::ios::in | std::ios::out | std::ios::ate))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3892 retval = "a+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3893 else if (in_mode == (std::ios::in | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3894 retval = "rb";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3895 else if (in_mode == (std::ios::out | std::ios::binary)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3896 || in_mode == (std::ios::out | std::ios::trunc | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3897 retval = "wb";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3898 else if (in_mode == (std::ios::out | std::ios::app | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3899 retval = "ab";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3900 else if (in_mode == (std::ios::in | std::ios::out | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3901 retval = "r+b";
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
3902 else if (in_mode == (std::ios::in | std::ios::out | std::ios::trunc
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3903 | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3904 retval = "w+b";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3905 else if (in_mode == (std::ios::in | std::ios::out | std::ios::ate
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3906 | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3907 retval = "a+b";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3908
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3909 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3910 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3911
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3912 octave_stream_list *octave_stream_list::instance = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3913
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3914 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3915 octave_stream_list::instance_ok (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3916 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3917 bool retval = true;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3918
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3919 if (! instance)
13983
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3920 {
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3921 instance = new octave_stream_list ();
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3922
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3923 if (instance)
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3924 singleton_cleanup_list::add (cleanup_instance);
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3925 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3927 if (! instance)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3928 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3929 ::error ("unable to create stream list object!");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3930
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3931 retval = false;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3932 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3933
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3934 return retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3935 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3936
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
3937 int
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3938 octave_stream_list::insert (octave_stream& os)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3939 {
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
3940 return (instance_ok ()) ? instance->do_insert (os) : -1;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3941 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3942
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3943 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3944 octave_stream_list::lookup (int fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3945 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3946 return (instance_ok ()) ? instance->do_lookup (fid, who) : octave_stream ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3947 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3948
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3949 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3950 octave_stream_list::lookup (const octave_value& fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3951 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3952 return (instance_ok ()) ? instance->do_lookup (fid, who) : octave_stream ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3953 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3954
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3955 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3956 octave_stream_list::remove (int fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3957 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3958 return (instance_ok ()) ? instance->do_remove (fid, who) : -1;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3959 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3960
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3961 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3962 octave_stream_list::remove (const octave_value& fid, const std::string& who)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3963 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3964 return (instance_ok ()) ? instance->do_remove (fid, who) : -1;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3965 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3966
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3967 void
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3968 octave_stream_list::clear (bool flush)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3969 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3970 if (instance)
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3971 instance->do_clear (flush);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3972 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3973
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3974 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3975 octave_stream_list::get_info (int fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3976 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3977 return (instance_ok ()) ? instance->do_get_info (fid) : string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3978 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3979
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3980 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3981 octave_stream_list::get_info (const octave_value& fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3982 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3983 return (instance_ok ()) ? instance->do_get_info (fid) : string_vector ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3984 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3985
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3986 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3987 octave_stream_list::list_open_files (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3988 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3989 return (instance_ok ()) ? instance->do_list_open_files () : std::string ();
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3990 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3991
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3992 octave_value
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3993 octave_stream_list::open_file_numbers (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3994 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3995 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3996 ? instance->do_open_file_numbers () : octave_value ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3997 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3998
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3999 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4000 octave_stream_list::get_file_number (const octave_value& fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4001 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4002 return (instance_ok ()) ? instance->do_get_file_number (fid) : -1;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4003 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
4004
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
4005 int
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4006 octave_stream_list::do_insert (octave_stream& os)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4007 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4008 // Insert item with key corresponding to file-descriptor.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4009
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4010 int stream_number;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4011
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4012 if ((stream_number = os.file_number ()) == -1)
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4013 return stream_number;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4014
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4015 // Should we test for "(list.find (stream_number) != list.end ()) &&
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4016 // list[stream_number].is_open ()" and respond with "error
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4017 // ("internal error: ...")"? It should not happen except for some
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4018 // bug or if the user has opened a stream with an interpreted
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4019 // command, but closed it directly with a system call in an
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4020 // oct-file; then the kernel knows the fd is free, but Octave does
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4021 // not know. If it happens, it should not do harm here to simply
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4022 // overwrite this entry, although the wrong entry might have done
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4023 // harm before.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4024
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4025 if (list.size () < list.max_size ())
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4026 list[stream_number] = os;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4027 else
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4028 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4029 stream_number = -1;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4030 error ("could not create file id");
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4031 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4032
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
4033 return stream_number;
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4034
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4035 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4036
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4037 static void
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4038 gripe_invalid_file_id (int fid, const std::string& who)
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4039 {
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4040 if (who.empty ())
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4041 ::error ("invalid stream number = %d", fid);
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4042 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4043 ::error ("%s: invalid stream number = %d", who.c_str (), fid);
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4044 }
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4045
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4046 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4047 octave_stream_list::do_lookup (int fid, const std::string& who) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4048 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4049 octave_stream retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4050
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4051 if (fid >= 0)
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4052 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4053 if (lookup_cache != list.end () && lookup_cache->first == fid)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4054 retval = lookup_cache->second;
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4055 else
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4056 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4057 ostrl_map::const_iterator iter = list.find (fid);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4058
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4059 if (iter != list.end ())
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4060 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4061 retval = iter->second;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4062 lookup_cache = iter;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4063 }
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4064 else
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4065 gripe_invalid_file_id (fid, who);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4066 }
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4067 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4068 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4069 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4070
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4071 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4072 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4073
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4074 octave_stream
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4075 octave_stream_list::do_lookup (const octave_value& fid,
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4076 const std::string& who) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4077 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4078 octave_stream retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4079
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4080 int i = get_file_number (fid);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4081
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4082 if (! error_state)
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4083 retval = do_lookup (i, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4084
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4085 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4086 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4087
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4088 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4089 octave_stream_list::do_remove (int fid, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4090 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4091 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4092
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
4093 // Can't remove stdin (std::cin), stdout (std::cout), or stderr
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
4094 // (std::cerr).
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4095
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4096 if (fid > 2)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4097 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4098 ostrl_map::iterator iter = list.find (fid);
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4099
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4100 if (iter != list.end ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4101 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4102 octave_stream os = iter->second;
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4103 list.erase (iter);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4104 lookup_cache = list.end ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4105
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4106 // FIXME: is this check redundant?
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4107 if (os.is_valid ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4108 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4109 os.close ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4110 retval = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4111 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4112 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4113 gripe_invalid_file_id (fid, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4114 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4115 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4116 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4117 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4118 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4119 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4120
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4121 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4122 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4123
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4124 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4125 octave_stream_list::do_remove (const octave_value& fid, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4126 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4127 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4128
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4129 if (fid.is_string () && fid.string_value () == "all")
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4130 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4131 do_clear (false);
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4132
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4133 retval = 0;
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4134 }
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4135 else
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4136 {
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4137 int i = get_file_number (fid);
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4138
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4139 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4140 retval = do_remove (i, who);
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4141 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4142
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4143 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4144 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4145
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4146 void
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4147 octave_stream_list::do_clear (bool flush)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4148 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4149 if (flush)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4150 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4151 // Do flush stdout and stderr.
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4152
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4153 list[0].flush ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4154 list[1].flush ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4155 }
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4156
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4157 octave_stream saved_os[3];
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4158 // But don't delete them or stdin.
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4159 for (ostrl_map::iterator iter = list.begin (); iter != list.end (); iter++)
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4160 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4161 int fid = iter->first;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4162 octave_stream os = iter->second;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4163 if (fid < 3)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4164 saved_os[fid] = os;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4165 else if (os.is_valid ())
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4166 os.close ();
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4167 }
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4168 list.clear ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4169 for (int fid = 0; fid < 3; fid++) list[fid] = saved_os[fid];
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4170 lookup_cache = list.end ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4171 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4172
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4173 string_vector
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4174 octave_stream_list::do_get_info (int fid) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4175 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4176 string_vector retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4177
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4178 octave_stream os = do_lookup (fid);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4179
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4180 if (os.is_valid ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4181 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4182 retval.resize (3);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4183
14022
de90542b7afc Return retval(1) before retval(0) to avoid re-sizing call on retval.
Rik <octave@nomad.inbox5.com>
parents: 13983
diff changeset
4184 retval(2) = oct_mach_info::float_format_as_string (os.float_format ());
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4185 retval(1) = octave_stream::mode_as_string (os.mode ());
14022
de90542b7afc Return retval(1) before retval(0) to avoid re-sizing call on retval.
Rik <octave@nomad.inbox5.com>
parents: 13983
diff changeset
4186 retval(0) = os.name ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4187 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4188 else
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4189 ::error ("invalid file id = %d", fid);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4190
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4191 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4192 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4193
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4194 string_vector
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4195 octave_stream_list::do_get_info (const octave_value& fid) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4196 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4197 string_vector retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4198
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4199 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4200
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4201 int int_fid = convert_to_valid_int (fid, conv_err);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4202
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4203 if (! conv_err)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4204 retval = do_get_info (int_fid);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4205 else
2915
649549662cf6 [project @ 1997-04-30 20:51:40 by jwe]
jwe
parents: 2902
diff changeset
4206 ::error ("file id must be a file object or integer value");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4207
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4208 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4209 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4210
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
4211 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4212 octave_stream_list::do_list_open_files (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4213 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4214 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4215
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4216 std::ostringstream buf;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4217
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4218 buf << "\n"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4219 << " number mode arch name\n"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4220 << " ------ ---- ---- ----\n";
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4221
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4222 for (ostrl_map::const_iterator p = list.begin (); p != list.end (); p++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4223 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4224 octave_stream os = p->second;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4225
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 4312
diff changeset
4226 buf << " "
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4227 << std::setiosflags (std::ios::right)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4228 << std::setw (4) << p->first << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4229 << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4230 << std::setw (3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4231 << octave_stream::mode_as_string (os.mode ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4232 << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4233 << std::setw (9)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4234 << oct_mach_info::float_format_as_string (os.float_format ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4235 << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4236 << os.name () << "\n";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4237 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4238
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4239 buf << "\n";
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4240
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4241 retval = buf.str ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4242
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4243 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4244 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4245
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4246 octave_value
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4247 octave_stream_list::do_open_file_numbers (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4248 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4249 Matrix retval (1, list.size (), 0.0);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4250
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4251 int num_open = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4252
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4253 for (ostrl_map::const_iterator p = list.begin (); p != list.end (); p++)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4254 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4255 // Skip stdin, stdout, and stderr.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4256
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4257 if (p->first > 2 && p->second)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4258 retval(0,num_open++) = p->first;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4259 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4260
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4261 retval.resize ((num_open > 0), num_open);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4262
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4263 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4264 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4265
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4266 int
2609
12bc9d0a50b5 [project @ 1997-01-18 00:17:36 by jwe]
jwe
parents: 2601
diff changeset
4267 octave_stream_list::do_get_file_number (const octave_value& fid) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4268 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4269 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4270
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4271 if (fid.is_string ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4272 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4273 std::string nm = fid.string_value ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4274
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4275 for (ostrl_map::const_iterator p = list.begin (); p != list.end (); p++)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4276 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4277 // stdin (std::cin), stdout (std::cout), and stderr (std::cerr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4278 // are unnamed.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4279
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4280 if (p->first > 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4281 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4282 octave_stream os = p->second;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4283
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4284 if (os && os.name () == nm)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4285 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4286 retval = p->first;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4287 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4288 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4289 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4290 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4291 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4292 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4293 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4294 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4295
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4296 int int_fid = convert_to_valid_int (fid, conv_err);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4297
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4298 if (conv_err)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4299 ::error ("file id must be a file object, std::string, or integer value");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4300 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4301 retval = int_fid;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4302 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4303
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4304 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4305 }