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annotate libinterp/corefcn/oct-stream.cc @ 17463:cc13924a4266 ss-3-7-7

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snapshot 3.7.7 * configure.ac (OCTAVE_VERSION): Bump to 3.7.7.
author John W. Eaton <jwe@octave.org>
date Mon, 23 Sep 2013 13:31:02 -0400
parents 669ad11f282d
children d63878346099
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1 /*
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2
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3 Copyright (C) 1996-2012 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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237 {
5275
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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 {
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242 scanf_format_elt *elt = list(i);
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243 delete elt;
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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)
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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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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
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273 static std::string
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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 }
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303 }
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304
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305 return retval;
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306 }
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307
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308 void
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309 scanf_format_list::process_conversion (const std::string& s, size_t& i,
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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"
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
511 << "char_class: '" << undo_string_escapes (elt->char_class) << "'\n"
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
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"
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
870 << "flags: '" << elt->flags << "'\n"
10315
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"
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
873 << "type: '" << elt->type << "'\n"
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
874 << "modifier: '" << elt->modifier << "'\n"
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
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
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
1031 off_t
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
1032 octave_base_stream::skipl (off_t num, bool& err, const std::string& who)
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
1033 {
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
1034 off_t cnt = -1;
9701
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 {
14675
757f729fd41d skip leading whitespace for scanf %i format
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1110 int c1 = EOF;
757f729fd41d skip leading whitespace for scanf %i format
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1111
757f729fd41d skip leading whitespace for scanf %i format
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1112 while (is && (c1 = is.get ()) != EOF && isspace (c1))
757f729fd41d skip leading whitespace for scanf %i format
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1113 /* skip whitespace */;
757f729fd41d skip leading whitespace for scanf %i format
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1114
757f729fd41d skip leading whitespace for scanf %i format
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1115 if (c1 != EOF)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1116 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1117 if (c1 == '0')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1118 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1119 int c2 = is.peek ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1120
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1121 if (c2 == 'x' || c2 == 'X')
7709
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1122 {
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1123 is.ignore ();
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1124 if (std::isxdigit (is.peek ()))
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1125 is >> std::hex >> ref >> std::dec;
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1126 else
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1127 ref = 0;
fa41af732801 octave_scan_1: fix reading of hex numbers
Jaroslav Hajek <highegg@gmail.com>
parents: 7538
diff changeset
1128 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1129 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1130 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1131 if (c2 == '0' || c2 == '1' || c2 == '2'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1132 || c2 == '3' || c2 == '4' || c2 == '5'
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1133 || c2 == '6' || c2 == '7')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1134 is >> std::oct >> ref >> std::dec;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1135 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1136 ref = 0;
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 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1139 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1140 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1141 is.putback (c1);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1142
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1143 is >> ref;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1144 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1145 }
4926
e80587ad9503 [project @ 2004-08-02 23:48:40 by jwe]
jwe
parents: 4889
diff changeset
1146 }
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1147 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1148
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1149 default:
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1150 is >> ref;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1151 break;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1152 }
3639
fed1847dfd6c [project @ 2000-03-24 05:12:46 by jwe]
jwe
parents: 3638
diff changeset
1153
3638
a76fa215a476 [project @ 2000-03-24 04:53:45 by jwe]
jwe
parents: 3637
diff changeset
1154 return is;
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1155 }
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1156
6767
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1157 template <class T>
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1158 std::istream&
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1159 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
1160 {
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1161 if (fmt.width)
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 // 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
1164 // temporary stringstream buffer.
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1165
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1166 std::string 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 is.width (fmt.width);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1169 is >> tmp;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1170
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1171 std::istringstream ss (tmp);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1172
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1173 octave_scan_1 (ss, 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 else
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1176 octave_scan_1 (is, fmt, valptr);
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1177
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1178 return is;
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1179 }
a6c8000f113e [project @ 2007-06-28 19:42:42 by jwe]
jwe
parents: 6757
diff changeset
1180
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
1181 // 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
1182 // character strings. See BEGIN_S_CONVERSION for details.
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1183
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1184 template<>
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1185 std::istream&
4661
12b6fbd57436 [project @ 2003-11-25 05:41:35 by jwe]
jwe
parents: 4649
diff changeset
1186 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
1187 char* valptr)
3779
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1188 {
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1189 return is >> valptr;
3001e15555e9 [project @ 2001-02-07 04:47:51 by jwe]
jwe
parents: 3775
diff changeset
1190 }
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1191
5403
7bdddf96f028 [project @ 2005-07-07 16:46:23 by jwe]
jwe
parents: 5389
diff changeset
1192 template<>
5176
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1193 std::istream&
5403
7bdddf96f028 [project @ 2005-07-07 16:46:23 by jwe]
jwe
parents: 5389
diff changeset
1194 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
1195 {
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1196 double& ref = *valptr;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1197
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1198 switch (fmt.type)
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1199 {
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1200 case 'e':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1201 case 'f':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1202 case 'g':
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1203 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1204 int c1 = EOF;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1205
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1206 while (is && (c1 = is.get ()) != EOF && isspace (c1))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1207 /* skip whitespace */;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1208
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1209 if (c1 != EOF)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1210 {
12936
b74cb659e757 accept but discard sign when reading NA and NaN values
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
1211 is.putback (c1);
b74cb659e757 accept but discard sign when reading NA and NaN values
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
1212
b74cb659e757 accept but discard sign when reading NA and NaN values
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
1213 ref = octave_read_value<double> (is);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1214 }
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 break;
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 default:
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1219 panic_impossible ();
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1220 break;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1221 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1222
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1223 return is;
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1224 }
10172b519695 [project @ 2005-03-02 19:14:13 by jwe]
jwe
parents: 5065
diff changeset
1225
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1226 template <class T>
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1227 void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1228 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
1229 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
1230 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
1231 bool discard)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1232 {
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1233 OCTAVE_SCAN (is, fmt, valptr);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1234
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1235 if (is)
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1236 {
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1237 if (idx == max_size && ! discard)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1238 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1239 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1240
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1241 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1242 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1243 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1244 mval.resize (max_size, 1, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1245
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1246 data = mval.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1247 }
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1248
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1249 if (! discard)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1250 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1251 conversion_count++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1252 data[idx++] = *(valptr);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1253 }
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 }
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 template void
3636
0aeae5fe4ab7 [project @ 2000-03-24 04:27:23 by jwe]
jwe
parents: 3635
diff changeset
1258 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
1259 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
1260
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1261 #define DO_WHITESPACE_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1262 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1263 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1264 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1265 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1266 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
1267 /* skip whitespace */; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1268 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1269 if (c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1270 is.putback (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1271 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1272 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1273
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1274 #define DO_LITERAL_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1275 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1276 { \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1277 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1278 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1279 int n = strlen (fmt); \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1280 int i = 0; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1281 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1282 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
1283 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1284 if (c == static_cast<unsigned char> (fmt[i])) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1285 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1286 i++; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1287 continue; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1288 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1289 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1290 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1291 is.putback (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1292 break; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1293 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1294 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1295 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1296 if (i != n) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1297 is.setstate (std::ios::failbit); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1298 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1299 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1300
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1301 #define DO_PCT_CONVERSION() \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1302 do \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1303 { \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1304 int c = is.get (); \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1305 \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1306 if (c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1307 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1308 if (c != '%') \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1309 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1310 is.putback (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1311 is.setstate (std::ios::failbit); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1312 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1313 } \
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1314 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1315 is.setstate (std::ios::failbit); \
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1316 } \
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1317 while (0)
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1318
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1319 #define BEGIN_C_CONVERSION() \
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1320 is.unsetf (std::ios::skipws); \
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 int width = elt->width ? elt->width : 1; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1323 \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1324 std::string tmp (width, '\0'); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1325 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1326 int c = EOF; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1327 int n = 0; \
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 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
1330 tmp[n++] = static_cast<char> (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1331 \
5266
3fe873712e07 [project @ 2005-04-05 15:49:50 by jwe]
jwe
parents: 5259
diff changeset
1332 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
1333 is.clear (); \
7626f8934466 correctly resize scanf output for %c formats (bug #34037)
John W. Eaton <jwe@octave.org>
parents: 12966
diff changeset
1334 \
7626f8934466 correctly resize scanf output for %c formats (bug #34037)
John W. Eaton <jwe@octave.org>
parents: 12966
diff changeset
1335 tmp.resize (n)
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1336
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
1337 // 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
1338 // 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
1339 #define BEGIN_S_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1340 int width = elt->width; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1341 \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1342 std::string tmp; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1343 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1344 do \
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 (width) \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1347 { \
10076
4b270d1540f7 avoid various GCC warnings
John W. Eaton <jwe@octave.org>
parents: 9952
diff changeset
1348 tmp = std::string (width, '\0'); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1349 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1350 int c = EOF; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1351 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1352 int n = 0; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1353 \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1354 while (is && (c = is.get ()) != EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1355 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1356 if (! isspace (c)) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1357 { \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1358 tmp[n++] = static_cast<char> (c); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1359 break; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1360 } \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1361 } \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1362 \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1363 while (is && n < width && (c = is.get ()) != EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1364 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1365 if (isspace (c)) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1366 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1367 is.putback (c); \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1368 break; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1369 } \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1370 else \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1371 tmp[n++] = static_cast<char> (c); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1372 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1373 \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1374 if (n > 0 && c == EOF) \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1375 is.clear (); \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1376 \
9952
7cd2e1b372e5 allow scanf to store ASCII NUL values
John W. Eaton <jwe@octave.org>
parents: 9941
diff changeset
1377 tmp.resize (n); \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1378 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1379 else \
5338
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1380 { \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1381 is >> std::ws >> tmp; \
c4b55d47122e [project @ 2005-05-05 17:28:51 by jwe]
jwe
parents: 5326
diff changeset
1382 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1383 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1384 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1385
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1386 // This format must match a nonempty sequence of characters.
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1387 #define BEGIN_CHAR_CLASS_CONVERSION() \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1388 int width = elt->width; \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1389 \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1390 std::string tmp; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1391 \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1392 do \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1393 { \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1394 if (! width) \
15215
9020dddc925a use std::numeric_limits for integer max and min values
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
1395 width = std::numeric_limits<int>::max (); \
7427
65f0a8ced9d2 [project @ 2008-01-28 22:42:18 by jwe]
jwe
parents: 7426
diff changeset
1396 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1397 std::ostringstream buf; \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1398 \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1399 std::string char_class = elt->char_class; \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1400 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1401 int c = EOF; \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1402 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1403 if (elt->type == '[') \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1404 { \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1405 int chars_read = 0; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1406 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
1407 && char_class.find (c) != std::string::npos) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1408 buf << static_cast<char> (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1409 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1410 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1411 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1412 int chars_read = 0; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1413 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
1414 && char_class.find (c) == std::string::npos) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1415 buf << static_cast<char> (c); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1416 } \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1417 \
15215
9020dddc925a use std::numeric_limits for integer max and min values
John W. Eaton <jwe@octave.org>
parents: 15195
diff changeset
1418 if (width == std::numeric_limits<int>::max () && c != EOF) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1419 is.putback (c); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1420 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1421 tmp = buf.str (); \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1422 \
7426
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1423 if (tmp.empty ()) \
b9df9abdffbb [project @ 2008-01-28 21:07:58 by jwe]
jwe
parents: 7352
diff changeset
1424 is.setstate (std::ios::failbit); \
10969
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1425 else if (c == EOF) \
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1426 is.clear (); \
da355a1a6d44 fix scanf char class conversion bug
John W. Eaton <jwe@octave.org>
parents: 10350
diff changeset
1427 \
3483
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1428 } \
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1429 while (0)
1bb6e519a4a2 [project @ 2000-01-26 23:37:10 by jwe]
jwe
parents: 3410
diff changeset
1430
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1431 #define FINISH_CHARACTER_CONVERSION() \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1432 do \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1433 { \
4051
b79da8779a0e [project @ 2002-08-17 19:38:32 by jwe]
jwe
parents: 3969
diff changeset
1434 width = tmp.length (); \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1435 \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1436 if (is) \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1437 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1438 int i = 0; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1439 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1440 if (! discard) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1441 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1442 conversion_count++; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1443 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1444 while (i < width) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1445 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1446 if (data_index == max_size) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1447 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1448 max_size *= 2; \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1449 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1450 if (all_char_conv) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1451 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1452 if (one_elt_size_spec) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1453 mval.resize (1, max_size, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1454 else if (nr > 0) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1455 mval.resize (nr, max_size / nr, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1456 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1457 panic_impossible (); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1458 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1459 else if (nr > 0) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1460 mval.resize (nr, max_size / nr, 0.0); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1461 else \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1462 mval.resize (max_size, 1, 0.0); \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1463 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1464 data = mval.fortran_vec (); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1465 } \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1466 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1467 data[data_index++] = tmp[i++]; \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1468 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1469 } \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1470 } \
3410
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1471 } \
ee5f222025c3 [project @ 2000-01-07 04:19:05 by jwe]
jwe
parents: 3342
diff changeset
1472 while (0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1473
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1474 octave_value
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1475 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
1476 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
1477 octave_idx_type& conversion_count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1478 {
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1479 octave_value retval = Matrix ();
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1480
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1481 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
1482 {
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1483 ::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
1484 who.c_str ());
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
1485
8773
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1486 return retval;
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1487 }
9e3111d203c0 disallow reading from stdin while running interactively
John W. Eaton <jwe@octave.org>
parents: 8739
diff changeset
1488
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1489 conversion_count = 0;
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1490
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1491 octave_idx_type nconv = fmt_list.num_conversions ();
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1492
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1493 octave_idx_type data_index = 0;
2121
bc6ecd8f1175 [project @ 1996-05-12 06:45:55 by jwe]
jwe
parents: 2117
diff changeset
1494
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1495 if (nr == 0 || nc == 0)
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1496 {
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1497 if (one_elt_size_spec)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1498 nc = 0;
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1499
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1500 return Matrix (nr, nc, 0.0);
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1501 }
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1502
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1503 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1504
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1505 bool all_char_conv = fmt_list.all_character_conversions ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1506
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1507 Matrix mval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1508 double *data = 0;
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1509 octave_idx_type max_size = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1510 octave_idx_type max_conv = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1511
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1512 octave_idx_type final_nr = 0;
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
1513 octave_idx_type final_nc = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1514
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1515 if (all_char_conv)
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1516 {
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1517 // 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
1518 // 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
1519 // conversion).
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1520
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1521 if (one_elt_size_spec)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1522 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1523 max_size = 512;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1524 mval.resize (1, max_size, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1525
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1526 if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1527 max_conv = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1528 }
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1529 else if (nr > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1530 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1531 if (nc > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1532 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1533 mval.resize (nr, nc, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1534 max_size = max_conv = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1535 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1536 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1537 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1538 mval.resize (nr, 32, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1539 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1540 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1541 }
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1542 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1543 panic_impossible ();
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1544 }
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1545 else if (nr > 0)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1546 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1547 if (nc > 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1548 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1549 // Will not resize later.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1550 mval.resize (nr, nc, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1551 max_size = nr * nc;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1552 max_conv = max_size;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1553 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1554 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1555 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1556 // Maybe resize later.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1557 mval.resize (nr, 32, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1558 max_size = nr * 32;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1559 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1560 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1561 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1562 {
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1563 // Maybe resize later.
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1564 mval.resize (32, 1, 0.0);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1565 max_size = 32;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1566 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1567
4420
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1568 data = mval.fortran_vec ();
3dfdbcaf4582 [project @ 2003-05-28 18:24:42 by jwe]
jwe
parents: 4326
diff changeset
1569
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1570 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1571 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1572 std::istream& is = *isp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1573
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1574 const scanf_format_elt *elt = fmt_list.first ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1575
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1576 std::ios::fmtflags flags = is.flags ();
2213
c4a887694274 [project @ 1996-05-16 04:13:28 by jwe]
jwe
parents: 2127
diff changeset
1577
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1578 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
1579
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1580 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
1581
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1582 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1583 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1584 octave_quit ();
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 if (elt)
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 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
1589 || 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
1590 || elt->type == '%')
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1591 && max_conv > 0 && conversion_count == max_conv)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1592 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1593 if (all_char_conv && one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1594 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1595 final_nr = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1596 final_nc = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1597 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1598 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1599 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1600 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1601 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1602 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1603
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1604 break;
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 else if (data_index == max_size)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1607 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1608 max_size *= 2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1609
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1610 if (all_char_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1611 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1612 if (one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1613 mval.resize (1, max_size, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1614 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1615 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1616 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1617 panic_impossible ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1618 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1619 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1620 mval.resize (nr, max_size / nr, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1621 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1622 mval.resize (max_size, 1, 0.0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1623
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1624 data = mval.fortran_vec ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1625 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1626
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1627 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1628
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1629 bool discard = elt->discard;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1630
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1631 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1632 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1633 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1634 DO_WHITESPACE_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1635 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1636
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1637 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1638 DO_LITERAL_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1639 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1640
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1641 case '%':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1642 DO_PCT_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1643 break;
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 case 'd': case 'i':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1646 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1647 switch (elt->modifier)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1648 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1649 case 'h':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1650 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1651 short int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1652 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1653 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1654 nr, max_size, discard);
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 break;
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 case 'l':
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 long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1661 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1662 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1663 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1664 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1665 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1666
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1667 default:
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 int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1670 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1671 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1672 nr, max_size, discard);
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 break;
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 break;
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 case 'o': case 'u': case 'x':
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->modifier)
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 'h':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1684 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1685 unsigned short int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1686 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1687 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1688 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1689 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1690 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1691
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1692 case 'l':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1693 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1694 unsigned long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1695 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1696 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1697 nr, max_size, discard);
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 break;
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 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1702 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1703 unsigned int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1704 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1705 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1706 nr, max_size, discard);
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 break;
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 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1711 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1712
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1713 case 'e': case 'f': case 'g':
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 double tmp;
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 do_scanf_conv (is, *elt, &tmp, mval, data,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1718 data_index, conversion_count,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1719 nr, max_size, discard);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1720 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1721 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1722
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1723 case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1724 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1725 BEGIN_C_CONVERSION ();
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 FINISH_CHARACTER_CONVERSION ();
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 is.setf (flags);
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 break;
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 's':
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 BEGIN_S_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1736
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1737 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1738 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1739 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1740
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1741 case '[': case '^':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1742 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1743 BEGIN_CHAR_CLASS_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1744
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1745 FINISH_CHARACTER_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1746 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1747 break;
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 case 'p':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1750 error ("%s: unsupported format specifier", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1751 break;
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 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1754 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1755 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1756 }
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 if (! ok ())
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 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1761 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1762 else if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1763 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1764 if (all_char_conv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1765 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1766 if (one_elt_size_spec)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1767 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1768 final_nr = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1769 final_nc = data_index;
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 else if (data_index > nr)
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 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1774 final_nc = (data_index - 1) / nr + 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1775 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1776 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1777 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1778 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1779 final_nc = 1;
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 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1782 else if (nr > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1783 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1784 if (data_index > nr)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1785 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1786 final_nr = nr;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1787 final_nc = (data_index - 1) / nr + 1;
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 else
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 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1792 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1793 }
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 else
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 final_nr = data_index;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1798 final_nc = 1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1799 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1800
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1801 // 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
1802 // reset the failbit in the stream state.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1803
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1804 if (is.rdstate () & std::ios::failbit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1805 is.clear (is.rdstate () & (~std::ios::failbit));
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 // FIXME -- is this the right thing to do?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1808
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1809 if (interactive && name () == "stdin")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1810 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1811 is.clear ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1812
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1813 // Skip to end of line.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1814
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1815 bool err;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1816 do_gets (-1, err, false, who);
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
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1819 break;
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 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1822 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1823 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1824 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1825 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1826 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1827
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1828 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
1829 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1830 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
1831 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1832 final_nr = 1;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1833 final_nc = data_index;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1834 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1835 else
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1836 {
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1837 final_nr = nr;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1838 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
1839 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1840
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1841 break;
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1842 }
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1843 else
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
1844 elt = fmt_list.next (nconv > 0);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1845 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1846 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1847
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1848 if (ok ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1849 {
2121
bc6ecd8f1175 [project @ 1996-05-12 06:45:55 by jwe]
jwe
parents: 2117
diff changeset
1850 mval.resize (final_nr, final_nc, 0.0);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1851
3268
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1852 retval = mval;
fdc7dd08cd85 [project @ 1999-09-10 05:16:49 by jwe]
jwe
parents: 3267
diff changeset
1853
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1854 if (all_char_conv)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1855 retval = retval.convert_to_str (false, true);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1856 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1857
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1858 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1859 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1860
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1861 octave_value
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
1862 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
1863 octave_idx_type& conversion_count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1864 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1865 octave_value retval = Matrix ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1866
3559
12d7ec415f35 [project @ 2000-02-03 05:17:36 by jwe]
jwe
parents: 3553
diff changeset
1867 conversion_count = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1868
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1869 std::istream *isp = input_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1870
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1871 if (isp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1872 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1873 scanf_format_list fmt_list (fmt);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
1874
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1875 if (fmt_list.num_conversions () == -1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1876 ::error ("%s: invalid format specified", who.c_str ());
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
1877 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1878 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1879 octave_idx_type nr = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1880 octave_idx_type nc = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1881
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1882 bool one_elt_size_spec;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1883
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1884 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
1885
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1886 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1887 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
1888 conversion_count, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1889 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1890 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1891 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
1892 invalid_operation (who, "reading");
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1893
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1894 return retval;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1895 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1896
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
1897 bool
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
1898 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
1899 octave_value& retval, const std::string& who)
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
1900 {
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
1901 bool quit = false;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1902
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1903 std::istream *isp = input_stream ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1904
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1905 if (isp)
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1906 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
1907 std::istream& is = *isp;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1908
3538
0ff7323dab8b [project @ 2000-02-02 12:36:25 by jwe]
jwe
parents: 3536
diff changeset
1909 std::ios::fmtflags flags = is.flags ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1910
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
1911 if (elt)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1912 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1913 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1914
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1915 bool discard = elt->discard;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1916
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1917 switch (elt->type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1918 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1919 case scanf_format_elt::whitespace_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1920 DO_WHITESPACE_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1921 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1922
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1923 case scanf_format_elt::literal_conversion:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1924 DO_LITERAL_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1925 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1926
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1927 case '%':
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 DO_PCT_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1930
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1931 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1932 quit = true;
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 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1935 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1936
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1937 case 'd': case 'i':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1938 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1939 int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1940
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1941 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1942 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1943 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1944 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1945 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1946 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1947 quit = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1948 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1949 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1950
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1951 case 'o': case 'u': case 'x':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1952 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1953 long int tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1954
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1955 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1956 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1957 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1958 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1959 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1960 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1961 quit = true;
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 break;
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 case 'e': case 'f': case 'g':
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 double tmp;
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 if (OCTAVE_SCAN (is, *elt, &tmp))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1970 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1971 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1972 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1973 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1974 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1975 quit = true;
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 break;
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 case 'c':
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 BEGIN_C_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1982
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1983 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1984 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1985
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1986 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1987 quit = true;
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 is.setf (flags);
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 break;
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 case 's':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1994 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1995 BEGIN_S_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1996
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1997 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1998 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
1999
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2000 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2001 quit = true;
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 break;
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 case '[': case '^':
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 BEGIN_CHAR_CLASS_CONVERSION ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2008
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2009 if (! discard)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2010 retval = tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2011
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2012 if (! is)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2013 quit = true;
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 break;
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 case 'p':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2018 error ("%s: unsupported format specifier", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2019 break;
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 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2022 error ("%s: internal format error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2023 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2024 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2025 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2026
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2027 if (ok () && is.fail ())
10315
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 error ("%s: read error", who.c_str ());
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 // FIXME -- is this the right thing to do?
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 (interactive && name () == "stdin")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2034 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2035 // Skip to end of line.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2036
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2037 bool err;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2038 do_gets (-1, err, false, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2039 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2040 }
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2041 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2042
2712
2ff2b536cc9d [project @ 1997-02-21 21:38:21 by jwe]
jwe
parents: 2687
diff changeset
2043 return quit;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2044 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2045
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2046 octave_value_list
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2047 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
2048 {
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2049 octave_value_list retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2050
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2051 std::istream *isp = input_stream ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2052
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2053 if (isp)
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2054 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2055 std::istream& is = *isp;
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2056
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2057 scanf_format_list fmt_list (fmt);
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2058
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2059 octave_idx_type nconv = fmt_list.num_conversions ();
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
2060
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2061 if (nconv == -1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2062 ::error ("%s: invalid format specified", who.c_str ());
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2063 else
10315
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 is.clear ();
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 octave_idx_type len = fmt_list.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2068
13271
fba2cc36b762 return stream error message in scanf functions and document behavior
John W. Eaton <jwe@octave.org>
parents: 12998
diff changeset
2069 retval.resize (nconv+2, Matrix ());
10315
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 const scanf_format_elt *elt = fmt_list.first ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2072
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2073 int num_values = 0;
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 bool quit = false;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2076
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2077 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
2078 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2079 octave_value tmp;
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 quit = do_oscanf (elt, tmp, who);
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 (quit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2084 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2085 else
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 if (tmp.is_defined ())
14844
5bc9b9cb4362 maint: Use Octave coding conventions for cuddled parenthesis in retval assignments.
Rik <octave@nomad.inbox5.com>
parents: 14675
diff changeset
2088 retval(num_values++) = tmp;
10315
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 if (! ok ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2091 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2092
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2093 elt = fmt_list.next (nconv > 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2094 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2095 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2096
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2097 retval(nconv) = num_values;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2098
13271
fba2cc36b762 return stream error message in scanf functions and document behavior
John W. Eaton <jwe@octave.org>
parents: 12998
diff changeset
2099 int err_num;
fba2cc36b762 return stream error message in scanf functions and document behavior
John W. Eaton <jwe@octave.org>
parents: 12998
diff changeset
2100 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
2101
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2102 if (! quit)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2103 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2104 // Pick up any trailing stuff.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2105 if (ok () && len > nconv)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2106 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2107 octave_value tmp;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2108
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2109 elt = fmt_list.next ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2110
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2111 do_oscanf (elt, tmp, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2112 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2113 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2114 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2115 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2116 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2117 invalid_operation (who, "reading");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2118
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2119 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2120 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2121
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2122 // Functions that are defined for all output streams (output streams
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2123 // are those that define os).
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2124
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2125 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2126 octave_base_stream::flush (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2127 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2128 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2129
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2130 std::ostream *os = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2131
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2132 if (os)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2133 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2134 os->flush ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2135
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2136 if (os->good ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2137 retval = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2138 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2139 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2140 invalid_operation ("fflush", "writing");
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2141
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2142 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2143 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2144
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2145 class
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2146 printf_value_cache
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2147 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2148 public:
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2149
3653
84b2f30007d5 [project @ 2000-03-31 23:33:25 by jwe]
jwe
parents: 3645
diff changeset
2150 enum state { ok, conversion_error };
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2151
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2152 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
2153 : values (args), val_idx (0), elt_idx (0),
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2154 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
2155 curr_state (ok)
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2156 {
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2157 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
2158 {
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2159 octave_value val = values(i);
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 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
2162 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2163 gripe_wrong_type_arg (who, val);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2164 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2165 }
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2166 }
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2167 }
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 ~printf_value_cache (void) { }
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 // 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
2172 double double_value (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2173
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2174 // 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
2175 int int_value (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2176
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2177 // 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
2178 std::string string_value (void);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2179
3145
0d640dc625c7 [project @ 1998-02-05 08:44:59 by jwe]
jwe
parents: 3013
diff changeset
2180 operator bool () const { return (curr_state == ok); }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2181
3653
84b2f30007d5 [project @ 2000-03-31 23:33:25 by jwe]
jwe
parents: 3645
diff changeset
2182 bool exhausted (void) { return (val_idx >= n_vals); }
2117
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 private:
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 const octave_value_list values;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2187 int val_idx;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2188 int elt_idx;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2189 int n_vals;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2190 int n_elts;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2191 const double *data;
4874
c69a6a16932b [project @ 2004-04-22 16:02:25 by jwe]
jwe
parents: 4797
diff changeset
2192 NDArray curr_val;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2193 state curr_state;
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 // Must create value cache with values!
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2196
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2197 printf_value_cache (void);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2198
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2199 // No copying!
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2200
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2201 printf_value_cache (const printf_value_cache&);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2202
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2203 printf_value_cache& operator = (const printf_value_cache&);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2204 };
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2205
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2206 double
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2207 printf_value_cache::double_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2208 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2209 double retval = 0.0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2210
3711
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2211 if (exhausted ())
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2212 curr_state = conversion_error;
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2213
60db0e500f10 [project @ 2000-08-03 05:09:39 by jwe]
jwe
parents: 3704
diff changeset
2214 while (! exhausted ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2215 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2216 if (! data)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2217 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2218 octave_value tmp_val = values (val_idx);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2219
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2220 // Force string conversion here for compatibility.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2221
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2222 curr_val = tmp_val.array_value (true);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2223
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2224 if (! error_state)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2225 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2226 elt_idx = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2227 n_elts = curr_val.length ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2228 data = curr_val.data ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2229 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2230 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2231 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2232 curr_state = conversion_error;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2233 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2234 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2235 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2236
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2237 if (elt_idx < n_elts)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2238 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2239 retval = data[elt_idx++];
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2240
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2241 if (elt_idx >= n_elts)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2242 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2243 elt_idx = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2244 val_idx++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2245 data = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2246 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2247
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2248 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2249 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2250 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2251 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2252 val_idx++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2253 data = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2254
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2255 if (n_elts == 0 && exhausted ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2256 curr_state = conversion_error;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2257
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2258 continue;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2259 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2260 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2261
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2262 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2263 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2264
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2265 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2266 printf_value_cache::int_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2267 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2268 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2269
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2270 double dval = double_value ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2271
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2272 if (! error_state)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2273 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2274 if (D_NINT (dval) == dval)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2275 retval = NINT (dval);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2276 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2277 curr_state = conversion_error;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2278 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2279
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2280 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2281 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2282
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2283 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2284 printf_value_cache::string_value (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2285 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2286 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2287
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2288 if (exhausted ())
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2289 curr_state = conversion_error;
4257
e556870ce8f0 [project @ 2003-01-02 03:14:41 by jwe]
jwe
parents: 4254
diff changeset
2290 else
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2291 {
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2292 octave_value tval = values (val_idx++);
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2293
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2294 if (tval.rows () == 1)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2295 retval = tval.string_value ();
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2296 else
10315
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 // In the name of Matlab compatibility.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2299
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2300 charMatrix chm = tval.char_matrix_value ();
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 octave_idx_type nr = chm.rows ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2303 octave_idx_type nc = chm.columns ();
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 int k = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2306
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2307 retval.resize (nr * nc, '\0');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2308
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2309 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
2310 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
2311 retval[k++] = chm(i,j);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2312 }
4425
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2313
82f8aae8cf20 [project @ 2003-06-13 15:08:25 by jwe]
jwe
parents: 4420
diff changeset
2314 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2315 curr_state = conversion_error;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2316 }
4257
e556870ce8f0 [project @ 2003-01-02 03:14:41 by jwe]
jwe
parents: 4254
diff changeset
2317
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2318 return retval;
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
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2321 // Ugh again and again.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2322
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2323 template <class T>
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2324 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2325 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
2326 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
2327 {
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2328 int retval = 0;
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2329
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2330 switch (nsa)
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2331 {
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2332 case 2:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2333 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
2334 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2335
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2336 case 1:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2337 retval = octave_format (os, fmt, sa_1, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2338 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2339
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2340 case 0:
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2341 retval = octave_format (os, fmt, arg);
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2342 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2343
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2344 default:
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2345 ::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
2346 break;
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2347 }
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2348
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2349 return retval;
2572
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2350 }
5c2be7c820ed [project @ 1996-12-08 04:02:46 by jwe]
jwe
parents: 2435
diff changeset
2351
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2352 #define DO_DOUBLE_CONV(TQUAL) \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2353 do \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2354 { \
7199
cd6ceb8cbf09 [project @ 2007-11-27 03:29:57 by jwe]
jwe
parents: 7017
diff changeset
2355 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
2356 || val < std::numeric_limits<TQUAL long>::min ()) \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2357 { \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2358 std::string tfmt = fmt; \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2359 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2360 tfmt.replace (tfmt.rfind (elt->type), 1, ".f"); \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2361 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2362 if (elt->modifier == 'l') \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2363 tfmt.replace (tfmt.rfind (elt->modifier), 1, ""); \
7199
cd6ceb8cbf09 [project @ 2007-11-27 03:29:57 by jwe]
jwe
parents: 7017
diff changeset
2364 \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2365 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
2366 val, who); \
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2367 } \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2368 else \
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2369 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
2370 static_cast<TQUAL long> (val), who); \
6492
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2371 } \
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2372 while (0)
bcfdc9f0d267 [project @ 2007-04-05 06:13:30 by jwe]
jwe
parents: 6483
diff changeset
2373
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2374 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2375 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
2376 const octave_value_list& args,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2377 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2378 {
3620
0886bbb236cb [project @ 2000-03-23 05:17:23 by jwe]
jwe
parents: 3559
diff changeset
2379 int retval = 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2380
10187
a44d15813a39 don't skip literal text elements in scanf formats
John W. Eaton <jwe@octave.org>
parents: 10160
diff changeset
2381 octave_idx_type nconv = fmt_list.num_conversions ();
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2382
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2383 std::ostream *osp = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2384
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2385 if (osp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2386 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2387 std::ostream& os = *osp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2388
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2389 const printf_format_elt *elt = fmt_list.first ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2390
7352
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2391 printf_value_cache val_cache (args, who);
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2392
fab9bc33b949 [project @ 2008-01-07 18:54:45 by jwe]
jwe
parents: 7227
diff changeset
2393 if (error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2394 return retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2395
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2396 for (;;)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2397 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2398 octave_quit ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2399
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2400 if (elt)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2401 {
15466
d174210ce1ec use ' instead of ` in error messages, warnings and most comments
John W. Eaton <jwe@octave.org>
parents: 14138
diff changeset
2402 // NSA is the number of 'star' args to convert.
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2403
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2404 int nsa = (elt->fw < 0) + (elt->prec < 0);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2405
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2406 int sa_1 = 0;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
2407 int sa_2 = 0;
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2408
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2409 if (nsa > 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2410 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2411 sa_1 = val_cache.int_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2412
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2413 if (! val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2414 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2415 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2416 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2417 if (nsa > 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2418 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2419 sa_2 = val_cache.int_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2420
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2421 if (! val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2422 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2423 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2424 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2425 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2426
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2427 const char *fmt = elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2428
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2429 if (elt->type == '%')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2430 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2431 os << "%";
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2432 retval++;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2433 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2434 else if (elt->args == 0 && elt->text)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2435 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2436 os << elt->text;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2437 retval += strlen (elt->text);
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
2438 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2439 else if (elt->type == 's')
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2440 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2441 std::string val = val_cache.string_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2442
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2443 if (val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2444 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
2445 sa_2, val.c_str (), who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2446 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2447 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2448 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2449 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2450 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2451 double val = val_cache.double_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2452
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2453 if (val_cache)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2454 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2455 if (lo_ieee_isnan (val) || xisinf (val))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2456 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2457 std::string tfmt = fmt;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2458 std::string::size_type i1, i2;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2459
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2460 tfmt.replace ((i1 = tfmt.rfind (elt->type)),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2461 1, 1, 's');
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2462
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2463 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
2464 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2465 tfmt.erase (i2, i1-i2);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2466 if (elt->prec < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2467 nsa--;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2468 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2469
17292
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2470 const char *tval;
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2471 if (xisinf (val))
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2472 if (elt->flags.find ('+') != std::string::npos)
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2473 tval = (val < 0 ? "-Inf" : "+Inf");
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2474 else
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2475 tval = (val < 0 ? "-Inf" : "Inf");
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2476 else
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2477 if (elt->flags.find ('+') != std::string::npos)
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2478 tval = (lo_ieee_is_NA (val) ? "+NA" : "+NaN");
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2479 else
c5073ed27cdc Handle '+' format modifier in sprintf (bug #39773)
Rik <rik@octave.org>
parents: 16892
diff changeset
2480 tval = (lo_ieee_is_NA (val) ? "NA" : "NaN");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2481
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2482 retval += do_printf_conv (os, tfmt.c_str (),
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2483 nsa, sa_1, sa_2,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2484 tval, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2485 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2486 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2487 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2488 char type = elt->type;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2489
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2490 switch (type)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2491 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2492 case 'd': case 'i': case 'c':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2493 DO_DOUBLE_CONV (OCTAVE_EMPTY_CPP_ARG);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2494 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2495
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2496 case 'o': case 'x': case 'X': case 'u':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2497 DO_DOUBLE_CONV (unsigned);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2498 break;
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 case 'f': case 'e': case 'E':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2501 case 'g': case 'G':
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2502 retval
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2503 += 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
2504 val, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2505 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2506
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2507 default:
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2508 error ("%s: invalid format specifier",
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2509 who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2510 return -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2511 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2512 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2513 }
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 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2516 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2517 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2518
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2519 if (! os)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2520 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2521 error ("%s: write error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2522 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2523 }
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 else
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 ::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
2528 retval = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2529 break;
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
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2532 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
2533
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2534 if (! elt || (val_cache.exhausted () && elt->args > 0))
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2535 break;
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
2536 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2537 }
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2538 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2539 invalid_operation (who, "writing");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2540
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2541 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2542 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2543
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2544 int
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2545 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
2546 const octave_value_list& args,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2547 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2548 {
3640
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2549 int retval = 0;
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2550
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2551 printf_format_list fmt_list (fmt);
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2552
d3b0ff09dda7 [project @ 2000-03-24 10:28:19 by jwe]
jwe
parents: 3639
diff changeset
2553 if (fmt_list.num_conversions () == -1)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2554 ::error ("%s: invalid format specified", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2555 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2556 retval = do_printf (fmt_list, args, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2557
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2558 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2559 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2560
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2561 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2562 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
2563 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2564 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2565
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2566 std::ostream *osp = output_stream ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2567
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2568 if (osp)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2569 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2570 std::ostream& os = *osp;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2571
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2572 os << s;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2573
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2574 if (os)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2575 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2576 // FIXME -- why does this seem to be necessary?
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2577 // Without it, output from a loop like
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 // 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
2580 //
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2581 // 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
2582
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2583 os.flush ();
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 retval = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2587 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2588 error ("%s: write error", who.c_str ());
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2589 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2590 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2591 error ("%s: write error", who.c_str ());
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2592 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2593 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2594 invalid_operation (who, "writing");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2595
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2596 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2597 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2598
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2599 // Return current error message for this stream.
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2600
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2601 std::string
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
2602 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
2603 {
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
2604 err_num = fail ? -1 : 0;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2605
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2606 std::string tmp = errmsg;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2607
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2608 if (clear_err)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2609 clear ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2610
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2611 return tmp;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2612 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2613
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2614 void
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2615 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
2616 {
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2617 // Note that this is not ::error () !
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2618
6297
a943cb9c8068 [project @ 2007-02-10 08:42:27 by jwe]
jwe
parents: 6296
diff changeset
2619 error (who, std::string ("stream not open for ") + rw);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2620 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2621
3552
41daa489833a [project @ 2000-02-03 03:05:28 by jwe]
jwe
parents: 3548
diff changeset
2622 octave_stream::octave_stream (octave_base_stream *bs)
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2623 : rep (bs)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2624 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2625 if (rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2626 rep->count = 1;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2627 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2628
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2629 octave_stream::~octave_stream (void)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2630 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2631 if (rep && --rep->count == 0)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2632 delete rep;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2633 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2634
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2635 octave_stream::octave_stream (const octave_stream& s)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2636 : rep (s.rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2637 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2638 if (rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2639 rep->count++;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2640 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2641
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2642 octave_stream&
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2643 octave_stream::operator = (const octave_stream& s)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2644 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2645 if (rep != s.rep)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2646 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2647 if (rep && --rep->count == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2648 delete rep;
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2649
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2650 rep = s.rep;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2651
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2652 if (rep)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2653 rep->count++;
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2654 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2655
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2656 return *this;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2657 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2658
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2659 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2660 octave_stream::flush (void)
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 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2663
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2664 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2665 retval = rep->flush ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2666
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2667 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2668 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2669
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2670 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
2671 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
2672 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2673 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2674
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2675 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2676 retval = rep->getl (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2677
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2678 return retval;
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
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2681 std::string
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2682 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
2683 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2684 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2685 std::string retval;
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 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2688
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2689 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2690
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2691 int max_len = -1;
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2692
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2693 if (tc_max_len.is_defined ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2694 {
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2695 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
2696
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2697 if (conv_err || max_len < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2698 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2699 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2700 ::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
2701 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2702 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2703
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2704 if (! error_state)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2705 retval = getl (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2706
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2707 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2708 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2709
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2710 std::string
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
2711 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
2712 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2713 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2714
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2715 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2716 retval = rep->gets (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2717
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2718 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2719 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2720
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
2721 std::string
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2722 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
2723 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2724 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
2725 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2726
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2727 err = false;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2728
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2729 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2730
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2731 int max_len = -1;
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2732
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2733 if (tc_max_len.is_defined ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2734 {
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2735 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
2736
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2737 if (conv_err || max_len < 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2738 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2739 err = true;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2740 ::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
2741 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2742 }
6345
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2743
9e058e5fa8a7 [project @ 2007-02-22 22:22:53 by jwe]
jwe
parents: 6297
diff changeset
2744 if (! error_state)
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
2745 retval = gets (max_len, err, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2746
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2747 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2748 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2749
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2750 off_t
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2751 octave_stream::skipl (off_t count, bool& err, const std::string& who)
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2752 {
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2753 off_t retval = -1;
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2754
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2755 if (stream_ok ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2756 retval = rep->skipl (count, err, who);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2757
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2758 return retval;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2759 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2760
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2761 off_t
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2762 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
2763 {
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2764 off_t retval = -1;
9701
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2765
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2766 err = false;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2767
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2768 int conv_err = 0;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2769
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2770 int count = 1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2771
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2772 if (tc_count.is_defined ())
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2773 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2774 if (tc_count.is_scalar_type () && xisinf (tc_count.scalar_value ()))
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2775 count = -1;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2776 else
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2777 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2778 count = convert_to_valid_int (tc_count, conv_err);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2779
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2780 if (conv_err || count < 0)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2781 {
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2782 err = true;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2783 ::error ("%s: invalid number of lines specified", who.c_str ());
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2784 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2785 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2786 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2787
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2788 if (! error_state)
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2789 retval = skipl (count, err, who);
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2790
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2791 return retval;
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2792 }
531280b07625 implement fskipl
Jaroslav Hajek <highegg@gmail.com>
parents: 9689
diff changeset
2793
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2794 int
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2795 octave_stream::seek (off_t offset, int origin)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2796 {
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2797 int status = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2798
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2799 if (stream_ok ())
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2800 {
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2801 clearerr ();
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2802
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2803 // 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
2804
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2805 off_t orig_pos = rep->tell ();
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2806
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2807 // 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
2808
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2809 status = rep->seek (0, SEEK_END);
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2810
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2811 if (status == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2812 {
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2813 off_t eof_pos = rep->tell ();
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2814
12943
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2815 if (origin == SEEK_CUR)
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2816 {
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2817 // 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
2818 // 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
2819 // original location.
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2820
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2821 rep->seek (orig_pos, SEEK_SET);
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2822 }
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2823
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2824 // 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
2825 // of existing file.
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2826
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2827 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
2828
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2829 if (status == 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2830 {
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2831 // 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
2832
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2833 off_t desired_pos = rep->tell ();
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2834
12943
8372d50de75a improve logic of octave_stream::seek funtion
John W. Eaton <jwe@octave.org>
parents: 12936
diff changeset
2835 // 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
2836 // check anyway...
12957
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2837
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2838 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
2839 {
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2840 // 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
2841 // position unchanged.
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2842
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2843 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
2844
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2845 status = -1;
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2846 }
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2847 }
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2848 else
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2849 {
fb69561e5901 maint: fix missing line continuation in src/Makefile.am
John W. Eaton <jwe@octave.org>
parents: 11586
diff changeset
2850 // 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
2851 // original position and return failure status.
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2852
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2853 rep->seek (orig_pos, SEEK_SET);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2854
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2855 status = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2856 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2857 }
4889
658aad1c1b05 [project @ 2004-04-30 22:38:30 by jwe]
jwe
parents: 4888
diff changeset
2858 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2859
5065
1312d3af9eb0 [project @ 2004-11-04 20:12:00 by jwe]
jwe
parents: 5030
diff changeset
2860 return status;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2861 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2862
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2863 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2864 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
2865 const octave_value& tc_origin)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2866 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2867 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2868
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2869 // FIXME -- should we have octave_value methods that handle off_t
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2870 // explicitly?
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2871 octave_int64 val = tc_offset.int64_scalar_value ();
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2872 off_t xoffset = val.value ();
4645
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2873
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2874 if (! error_state)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2875 {
4645
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2876 int conv_err = 0;
bd2067547b40 [project @ 2003-11-23 08:07:52 by jwe]
jwe
parents: 4643
diff changeset
2877
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2878 int origin = SEEK_SET;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2879
2341
6ee55c0f25a9 [project @ 1996-07-24 10:33:09 by jwe]
jwe
parents: 2317
diff changeset
2880 if (tc_origin.is_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2881 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2882 std::string xorigin = tc_origin.string_value ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2883
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2884 if (xorigin == "bof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2885 origin = SEEK_SET;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2886 else if (xorigin == "cof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2887 origin = SEEK_CUR;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2888 else if (xorigin == "eof")
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2889 origin = SEEK_END;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2890 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2891 conv_err = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2892 }
2341
6ee55c0f25a9 [project @ 1996-07-24 10:33:09 by jwe]
jwe
parents: 2317
diff changeset
2893 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2894 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2895 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
2896
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2897 if (! conv_err)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2898 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2899 if (xorigin == -1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2900 origin = SEEK_SET;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2901 else if (xorigin == 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2902 origin = SEEK_CUR;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2903 else if (xorigin == 1)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2904 origin = SEEK_END;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2905 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2906 conv_err = -1;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2907 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2908 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2909
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2910 if (! conv_err)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2911 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2912 retval = seek (xoffset, origin);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2913
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2914 if (retval != 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2915 error ("fseek: failed to seek to requested position");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2916 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2917 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
2918 error ("fseek: invalid value for origin");
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2919 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2920 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2921 error ("fseek: invalid value for offset");
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2922
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2923 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2924 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2925
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2926 off_t
4797
19b8225bdaa2 [project @ 2004-02-23 22:10:31 by jwe]
jwe
parents: 4693
diff changeset
2927 octave_stream::tell (void)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2928 {
16011
8122286c69a9 initial large file support for 32-bit systems
John W. Eaton <jwe@octave.org>
parents: 15467
diff changeset
2929 off_t retval = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2930
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2931 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2932 retval = rep->tell ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2933
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2934 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2935 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2936
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2937 int
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2938 octave_stream::rewind (void)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2939 {
6296
85eb75190e01 [project @ 2007-02-10 07:10:42 by jwe]
jwe
parents: 6109
diff changeset
2940 return seek (0, SEEK_SET);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2941 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
2942
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2943 bool
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2944 octave_stream::is_open (void) const
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2945 {
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2946 bool retval = false;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2947
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2948 if (stream_ok ())
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2949 retval = rep->is_open ();
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2950
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2951 return retval;
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2952 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2953
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2954 void
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2955 octave_stream::close (void)
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2956 {
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
2957 if (stream_ok ())
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2958 rep->close ();
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2959 }
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
2960
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2961 template <class SRC_T, class DST_T>
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2962 static octave_value
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2963 convert_and_copy (std::list<void *>& input_buf_list,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2964 octave_idx_type input_buf_elts,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2965 octave_idx_type elts_read,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2966 octave_idx_type nr, octave_idx_type nc, bool swap,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2967 bool do_float_fmt_conv, bool do_NA_conv,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2968 oct_mach_info::float_format from_flt_fmt)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2969 {
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2970 typedef typename DST_T::element_type dst_elt_type;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2971
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2972 DST_T conv (dim_vector (nr, nc));
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2973
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2974 dst_elt_type *conv_data = conv.fortran_vec ();
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2975
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2976 octave_idx_type j = 0;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2977
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2978 for (std::list<void *>::const_iterator it = input_buf_list.begin ();
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2979 it != input_buf_list.end (); it++)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2980 {
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2981 SRC_T *data = static_cast<SRC_T *> (*it);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2982
17463
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2983 if (swap || do_float_fmt_conv)
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
2984 {
17463
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2985 for (octave_idx_type i = 0; i < input_buf_elts && j < elts_read;
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2986 i++, j++)
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2987 {
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2988 if (swap)
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2989 swap_bytes<sizeof (SRC_T)> (&data[i]);
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2990 else if (do_float_fmt_conv)
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2991 do_float_format_conversion (&data[i], sizeof (SRC_T),
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2992 1, from_flt_fmt,
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2993 oct_mach_info::float_format ());
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2994
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2995 dst_elt_type tmp (data[i]);
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2996
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2997 if (do_NA_conv && __lo_ieee_is_old_NA (tmp))
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2998 tmp = __lo_ieee_replace_old_NA (tmp);
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
2999
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3000 conv_data[j] = tmp;
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3001 }
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3002 }
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3003 else
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3004 {
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3005 if (do_NA_conv)
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3006 {
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3007 for (octave_idx_type i = 0; i < input_buf_elts && j < elts_read;
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3008 i++, j++)
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3009 {
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3010 dst_elt_type tmp (data[i]);
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3011
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3012 if (__lo_ieee_is_old_NA (tmp))
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3013 tmp = __lo_ieee_replace_old_NA (tmp);
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3014
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3015 conv_data[j] = tmp;
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3016 }
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3017 }
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3018 else
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3019 {
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3020 for (octave_idx_type i = 0; i < input_buf_elts && j < elts_read;
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3021 i++, j++)
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3022 conv_data[j] = data[i];
cc13924a4266 snapshot 3.7.7
John W. Eaton <jwe@octave.org>
parents: 17453
diff changeset
3023 }
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3024 }
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3025
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3026 delete [] data;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3027 }
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3028
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3029 input_buf_list.clear ();
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3030
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3031 for (octave_idx_type i = elts_read; i < nr * nc; i++)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3032 conv_data[i] = dst_elt_type (0);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3033
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3034 return conv;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3035 }
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3036
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3037 typedef octave_value (*conv_fptr)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3038 (std::list<void *>& input_buf_list, octave_idx_type input_buf_elts,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3039 octave_idx_type elts_read, octave_idx_type nr, octave_idx_type nc,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3040 bool swap, bool do_float_fmt_conv, bool do_NA_conv,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3041 oct_mach_info::float_format from_flt_fmt);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3042
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3043 #define TABLE_ELT(T, U, V, W) \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3044 conv_fptr_table[oct_data_conv::T][oct_data_conv::U] = convert_and_copy<V, W>
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3045
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3046 #define FILL_TABLE_ROW(T, V) \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3047 TABLE_ELT (T, dt_int8, V, int8NDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3048 TABLE_ELT (T, dt_uint8, V, uint8NDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3049 TABLE_ELT (T, dt_int16, V, int16NDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3050 TABLE_ELT (T, dt_uint16, V, uint16NDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3051 TABLE_ELT (T, dt_int32, V, int32NDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3052 TABLE_ELT (T, dt_uint32, V, uint32NDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3053 TABLE_ELT (T, dt_int64, V, int64NDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3054 TABLE_ELT (T, dt_uint64, V, uint64NDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3055 TABLE_ELT (T, dt_single, V, FloatNDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3056 TABLE_ELT (T, dt_double, V, NDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3057 TABLE_ELT (T, dt_char, V, charNDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3058 TABLE_ELT (T, dt_schar, V, charNDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3059 TABLE_ELT (T, dt_uchar, V, charNDArray); \
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3060 TABLE_ELT (T, dt_logical, V, boolNDArray);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3061
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3062 octave_value
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3063 octave_stream::finalize_read (std::list<void *>& input_buf_list,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3064 octave_idx_type input_buf_elts,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3065 octave_idx_type elts_read,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3066 octave_idx_type nr, octave_idx_type nc,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3067 oct_data_conv::data_type input_type,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3068 oct_data_conv::data_type output_type,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3069 oct_mach_info::float_format ffmt)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3070 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3071 octave_value retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3072
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3073 static bool initialized = false;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3074
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3075 // Table function pointers for return types x read types.
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3076
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3077 static conv_fptr conv_fptr_table[oct_data_conv::dt_unknown][14];
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3078
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3079 if (! initialized)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3080 {
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3081 for (int i = 0; i < oct_data_conv::dt_unknown; i++)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3082 for (int j = 0; j < 14; j++)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3083 conv_fptr_table[i][j] = 0;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3084
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3085 FILL_TABLE_ROW (dt_int8, int8_t);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3086 FILL_TABLE_ROW (dt_uint8, uint8_t);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3087 FILL_TABLE_ROW (dt_int16, int16_t);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3088 FILL_TABLE_ROW (dt_uint16, uint16_t);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3089 FILL_TABLE_ROW (dt_int32, int32_t);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3090 FILL_TABLE_ROW (dt_uint32, uint32_t);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3091 FILL_TABLE_ROW (dt_int64, int64_t);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3092 FILL_TABLE_ROW (dt_uint64, uint64_t);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3093 FILL_TABLE_ROW (dt_single, float);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3094 FILL_TABLE_ROW (dt_double, double);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3095 FILL_TABLE_ROW (dt_char, char);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3096 FILL_TABLE_ROW (dt_schar, signed char);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3097 FILL_TABLE_ROW (dt_uchar, unsigned char);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3098 FILL_TABLE_ROW (dt_logical, bool);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3099
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3100 initialized = true;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3101 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3102
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3103 bool swap = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3104
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3105 if (ffmt == oct_mach_info::flt_fmt_unknown)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3106 ffmt = float_format ();
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3107
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3108 if (oct_mach_info::words_big_endian ())
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3109 swap = (ffmt == oct_mach_info::flt_fmt_ieee_little_endian);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3110 else
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3111 swap = (ffmt == oct_mach_info::flt_fmt_ieee_big_endian);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3112
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3113 bool do_float_fmt_conv = ((input_type == oct_data_conv::dt_double
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3114 || input_type == oct_data_conv::dt_single)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3115 && ffmt != float_format ());
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3116
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3117 bool do_NA_conv = (output_type == oct_data_conv::dt_double);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3118
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3119 switch (output_type)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3120 {
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3121 case oct_data_conv::dt_int8:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3122 case oct_data_conv::dt_uint8:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3123 case oct_data_conv::dt_int16:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3124 case oct_data_conv::dt_uint16:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3125 case oct_data_conv::dt_int32:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3126 case oct_data_conv::dt_uint32:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3127 case oct_data_conv::dt_int64:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3128 case oct_data_conv::dt_uint64:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3129 case oct_data_conv::dt_single:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3130 case oct_data_conv::dt_double:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3131 case oct_data_conv::dt_char:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3132 case oct_data_conv::dt_schar:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3133 case oct_data_conv::dt_uchar:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3134 case oct_data_conv::dt_logical:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3135 {
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3136 conv_fptr fptr = conv_fptr_table[input_type][output_type];
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3137
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3138 retval = fptr (input_buf_list, input_buf_elts, elts_read,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3139 nr, nc, swap, do_float_fmt_conv, do_NA_conv, ffmt);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3140 }
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3141 break;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3142
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3143 default:
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3144 retval = false;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3145 (*current_liboctave_error_handler)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3146 ("read: invalid type specification");
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3147 break;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3148 }
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3149
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3150
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3151 return retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3152 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3153
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3154 octave_value
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3155 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
3156 oct_data_conv::data_type input_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3157 oct_data_conv::data_type output_type,
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3158 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
3159 octave_idx_type& char_count)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3160 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3161 octave_value retval;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3162
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3163 octave_idx_type nr = -1;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3164 octave_idx_type nc = -1;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3165
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3166 bool one_elt_size_spec = false;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3167
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3168 if (stream_ok ())
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3169 {
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3170 // FIXME -- we may eventually want to make this extensible.
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3171
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3172 // 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
3173 // 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
3174 // data_type enum in the oct_data_conv class.
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3175
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3176 char_count = 0;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3177
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3178 get_size (size, nr, nc, one_elt_size_spec, "fread");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3179
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3180 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3181 {
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3182
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3183 octave_idx_type elts_to_read = std::numeric_limits<octave_idx_type>::max ();
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3184
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3185 if (one_elt_size_spec)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3186 {
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3187 // If NR == 0, Matlab returns [](0x0).
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3188
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3189 // If NR > 0, the result will be a column vector with the given
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3190 // number of rows.
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3191
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3192 // If NR < 0, then we have Inf and the result will be a column
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3193 // vector but we have to wait to see how big NR will be.
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3194
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3195 if (nr == 0)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3196 nr = nc = 0;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3197 else
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3198 nc = 1;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3199 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3200 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3201 {
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3202 // Matlab returns [] even if there are two elements in the size
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3203 // specification and one is nonzero.
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3204
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3205 // If NC < 0 we have [NR, Inf] and we'll wait to decide how big NC
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3206 // should be.
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3207
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3208 if (nr == 0 || nc == 0)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3209 nr = nc = 0;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3210 }
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3211
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3212 // FIXME -- ensure that this does not overflow.
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3213
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3214 elts_to_read = nr * nc;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3215
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3216 bool read_to_eof = elts_to_read < 0;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3217
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3218 octave_idx_type input_buf_elts = -1;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3219
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3220 if (skip == 0)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3221 {
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3222 if (read_to_eof)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3223 input_buf_elts = 1024 * 1024;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3224 else
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3225 input_buf_elts = elts_to_read;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3226 }
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3227 else
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3228 input_buf_elts = block_size;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3229
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3230 octave_idx_type input_elt_size = oct_data_conv::data_type_size (input_type);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3231
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3232 octave_idx_type input_buf_size = input_buf_elts * input_elt_size;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3233
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3234 assert (input_buf_size >= 0);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3235
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3236 // Must also work and return correct type object for 0 elements to read.
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3237
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3238 std::istream *isp = input_stream ();
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3239
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3240 if (isp)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3241 {
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3242 std::istream& is = *isp;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3243
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3244 std::list <void *> input_buf_list;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3245
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3246 octave_idx_type elts_read = 0;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3247
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3248 while (is && ! is.eof () && (read_to_eof || elts_read < elts_to_read))
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3249 {
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3250 char *input_buf = new char [input_buf_size];
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3251
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3252 is.read (input_buf, input_buf_size);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3253
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3254 size_t count = is.gcount ();
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3255
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3256 char_count += count;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3257
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3258 elts_read += count / input_elt_size;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3259
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3260 input_buf_list.push_back (input_buf);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3261
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3262 if (is && skip != 0 && elts_read == block_size)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3263 {
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3264 int seek_status = seek (skip, SEEK_CUR);
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3265
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3266 if (seek_status < 0)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3267 break;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3268 }
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3269 }
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3270
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3271 if (read_to_eof)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3272 {
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3273 if (nc < 0)
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3274 nc = elts_read / nr + 1;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3275 else
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3276 nr = elts_read;
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3277 }
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3278
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3279 retval = finalize_read (input_buf_list, input_buf_elts, elts_read,
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3280 nr, nc, input_type, output_type, ffmt);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3281 }
17453
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3282 else
669ad11f282d improve efficiency of fread
John W. Eaton <jwe@octave.org>
parents: 17416
diff changeset
3283 error ("fread: invalid input stream");
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3284 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3285 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3286 invalid_operation ("fread", "reading");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3287 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3288
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3289 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3290 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3291
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3292 octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3293 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
3294 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
3295 oct_mach_info::float_format flt_fmt)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3296 {
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3297 octave_idx_type retval = -1;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3298
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3299 if (stream_ok ())
4944
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 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3302 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3303 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
3304 flt_fmt = float_format ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3305
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3306 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
3307 skip, flt_fmt);
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 (status < 0)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3310 error ("fwrite: write error");
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3311 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3312 retval = status;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3313 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3314 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3315 invalid_operation ("fwrite", "writing");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3316 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3317
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3318 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3319 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3320
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3321 template <class T, class V>
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3322 static void
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3323 convert_ints (const T *data, void *conv_data, octave_idx_type n_elts,
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3324 bool swap)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3325 {
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3326 typedef typename V::val_type val_type;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3327
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3328 val_type *vt_data = static_cast <val_type *> (conv_data);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3329
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3330 for (octave_idx_type i = 0; i < n_elts; i++)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3331 {
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3332 V val (data[i]);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3333
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3334 vt_data[i] = val.value ();
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3335
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3336 if (swap)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3337 swap_bytes<sizeof (val_type)> (&vt_data[i]);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3338 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3339 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3340
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3341 template <class T>
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3342 static bool
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3343 convert_data (const T *data, void *conv_data, octave_idx_type n_elts,
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3344 oct_data_conv::data_type output_type,
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3345 oct_mach_info::float_format flt_fmt)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3346 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3347 bool retval = true;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3348
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3349 bool swap
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3350 = ((oct_mach_info::words_big_endian ()
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3351 && flt_fmt == oct_mach_info::flt_fmt_ieee_little_endian)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3352 || flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3353
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3354 bool do_float_conversion = flt_fmt != oct_mach_info::float_format ();
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3355
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3356 // We use octave_intN classes here instead of converting directly to
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3357 // intN_t so that we get integer saturation semantics.
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3358
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3359 switch (output_type)
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3360 {
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3361 case oct_data_conv::dt_char:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3362 case oct_data_conv::dt_schar:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3363 case oct_data_conv::dt_int8:
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3364 convert_ints<T, octave_int8> (data, conv_data, n_elts, swap);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3365 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3366
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3367 case oct_data_conv::dt_uchar:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3368 case oct_data_conv::dt_uint8:
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3369 convert_ints<T, octave_uint8> (data, conv_data, n_elts, swap);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3370 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3371
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3372 case oct_data_conv::dt_int16:
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3373 convert_ints<T, octave_int16> (data, conv_data, n_elts, swap);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3374 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3375
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3376 case oct_data_conv::dt_uint16:
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3377 convert_ints<T, octave_uint16> (data, conv_data, n_elts, swap);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3378 break;
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 case oct_data_conv::dt_int32:
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3381 convert_ints<T, octave_int32> (data, conv_data, n_elts, swap);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3382 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3383
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3384 case oct_data_conv::dt_uint32:
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3385 convert_ints<T, octave_uint32> (data, conv_data, n_elts, swap);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3386 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3387
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3388 case oct_data_conv::dt_int64:
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3389 convert_ints<T, octave_int64> (data, conv_data, n_elts, swap);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3390 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3391
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3392 case oct_data_conv::dt_uint64:
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3393 convert_ints<T, octave_uint64> (data, conv_data, n_elts, swap);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3394 break;
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 case oct_data_conv::dt_single:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3397 {
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3398 float *vt_data = static_cast <float *> (conv_data);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3399
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3400 for (octave_idx_type i = 0; i < n_elts; i++)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3401 {
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3402 vt_data[i] = data[i];
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3403
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3404 if (do_float_conversion)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3405 do_float_format_conversion (&vt_data[i], 1, flt_fmt);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3406 }
4944
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 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3409
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3410 case oct_data_conv::dt_double:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3411 {
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3412 double *vt_data = static_cast <double *> (conv_data);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3413
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3414 for (octave_idx_type i = 0; i < n_elts; i++)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3415 {
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3416 vt_data[i] = data[i];
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3417
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3418 if (do_float_conversion)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3419 do_double_format_conversion (&vt_data[i], 1, flt_fmt);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3420 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3421 }
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 default:
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3425 retval = false;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3426 (*current_liboctave_error_handler)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3427 ("write: invalid type specification");
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3428 break;
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3429 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3430
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3431 return retval;
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
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3434 bool
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3435 octave_stream::write_bytes (const void *data, size_t nbytes)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3436 {
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3437 bool status = false;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3438
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3439 std::ostream *osp = output_stream ();
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3440
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3441 if (osp)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3442 {
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3443 std::ostream& os = *osp;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3444
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3445 if (os)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3446 {
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3447 os.write (static_cast<const char *> (data), nbytes);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3448
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3449 if (os)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3450 status = true;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3451 }
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3452 }
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3453
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3454 return status;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3455 }
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3456
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3457 bool
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3458 octave_stream::skip_bytes (size_t skip)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3459 {
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3460 bool status = false;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3461
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3462 std::ostream *osp = output_stream ();
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3463
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3464 if (osp)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3465 {
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3466 std::ostream& os = *osp;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3467
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3468 // Seek to skip when inside bounds of existing file.
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3469 // Otherwise, write NUL to skip.
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3470
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3471 off_t orig_pos = tell ();
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3472
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3473 seek (0, SEEK_END);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3474
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3475 off_t eof_pos = tell ();
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3476
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3477 // Is it possible for this to fail to return us to the
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3478 // original position?
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3479 seek (orig_pos, SEEK_SET);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3480
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3481 size_t remaining = eof_pos - orig_pos;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3482
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3483 if (remaining < skip)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3484 {
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3485 seek (0, SEEK_END);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3486
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3487 // FIXME -- probably should try to write larger blocks...
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3488
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3489 unsigned char zero = 0;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3490 for (size_t j = 0; j < skip - remaining; j++)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3491 os.write (reinterpret_cast<const char *> (&zero), 1);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3492 }
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3493 else
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3494 seek (skip, SEEK_CUR);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3495
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3496 if (os)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3497 status = true;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3498 }
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3499
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3500 return status;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3501 }
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3502
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3503 template <class T>
5275
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3504 octave_idx_type
23b37da9fd5b [project @ 2005-04-08 16:07:35 by jwe]
jwe
parents: 5266
diff changeset
3505 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
3506 oct_data_conv::data_type output_type,
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3507 octave_idx_type skip,
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3508 oct_mach_info::float_format flt_fmt)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3509 {
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3510 bool swap
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3511 = ((oct_mach_info::words_big_endian ()
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3512 && flt_fmt == oct_mach_info::flt_fmt_ieee_little_endian)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3513 || flt_fmt == oct_mach_info::flt_fmt_ieee_big_endian);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3514
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3515 bool do_data_conversion
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3516 = (swap || ! is_equivalent_type<T> (output_type)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3517 || flt_fmt != oct_mach_info::float_format ());
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3518
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3519 octave_idx_type nel = data.numel ();
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3520
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3521 octave_idx_type chunk_size;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3522
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3523 if (skip != 0)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3524 chunk_size = block_size;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3525 else if (do_data_conversion)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3526 chunk_size = 1024 * 1024;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3527 else
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3528 chunk_size = nel;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3529
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3530 octave_idx_type i = 0;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3531
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3532 const T *pdata = data.data ();
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3533
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3534 while (i < nel)
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3535 {
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3536 if (skip != 0)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3537 {
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3538 if (! skip_bytes (skip))
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3539 return -1;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3540 }
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3541
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3542 octave_idx_type remaining_nel = nel - i;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3543
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3544 if (chunk_size > remaining_nel)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3545 chunk_size = remaining_nel;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3546
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3547 bool status = false;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3548
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3549 if (do_data_conversion)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3550 {
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3551 size_t output_size
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3552 = chunk_size * oct_data_conv::data_type_size (output_type);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3553
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3554 OCTAVE_LOCAL_BUFFER (unsigned char, conv_data, output_size);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3555
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3556 status = convert_data (&pdata[i], conv_data, chunk_size,
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3557 output_type, flt_fmt);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3558
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3559 if (status)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3560 status = write_bytes (conv_data, output_size);
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3561 }
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3562 else
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3563 status = write_bytes (pdata, sizeof (T) * chunk_size);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3564
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3565 if (! status)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3566 return -1;
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3567
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3568 i += chunk_size;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3569 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3570
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3571 return nel;
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3572 }
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3573
17416
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3574 #define INSTANTIATE_WRITE(T) \
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3575 template \
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3576 octave_idx_type \
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3577 octave_stream::write (const Array<T>& data, octave_idx_type block_size, \
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3578 oct_data_conv::data_type output_type, \
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3579 octave_idx_type skip, \
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3580 oct_mach_info::float_format flt_fmt)
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3581
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3582 INSTANTIATE_WRITE (octave_int8);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3583 INSTANTIATE_WRITE (octave_uint8);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3584 INSTANTIATE_WRITE (octave_int16);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3585 INSTANTIATE_WRITE (octave_uint16);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3586 INSTANTIATE_WRITE (octave_int32);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3587 INSTANTIATE_WRITE (octave_uint32);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3588 INSTANTIATE_WRITE (octave_int64);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3589 INSTANTIATE_WRITE (octave_uint64);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3590 INSTANTIATE_WRITE (int8_t);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3591 INSTANTIATE_WRITE (uint8_t);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3592 INSTANTIATE_WRITE (int16_t);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3593 INSTANTIATE_WRITE (uint16_t);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3594 INSTANTIATE_WRITE (int32_t);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3595 INSTANTIATE_WRITE (uint32_t);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3596 INSTANTIATE_WRITE (int64_t);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3597 INSTANTIATE_WRITE (uint64_t);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3598 INSTANTIATE_WRITE (bool);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3599 INSTANTIATE_WRITE (char);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3600 INSTANTIATE_WRITE (float);
6690dba6078a improve efficiency of fwrite
John W. Eaton <jwe@octave.org>
parents: 17415
diff changeset
3601 INSTANTIATE_WRITE (double);
4944
44046bbaa52c [project @ 2004-08-31 05:30:46 by jwe]
jwe
parents: 4927
diff changeset
3602
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3603 octave_value
3810
f19f00339363 [project @ 2001-03-29 21:03:01 by jwe]
jwe
parents: 3779
diff changeset
3604 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
3605 octave_idx_type& count, const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3606 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3607 octave_value retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3608
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3609 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3610 retval = rep->scanf (fmt, size, count, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3611
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3612 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3613 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3614
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3615 octave_value
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3616 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
3617 octave_idx_type& count, const std::string& who)
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3618 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3619 octave_value retval = Matrix ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3620
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3621 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3622 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3623 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3624
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3625 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3626 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3627
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3628 retval = scanf (sfmt, size, count, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3629 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3630 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3631 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3632 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3633
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3634 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3635 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3636
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3637 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3638 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3639
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3640 octave_value_list
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3641 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
3642 {
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3643 octave_value_list retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3644
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3645 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3646 retval = rep->oscanf (fmt, who);
2215
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3647
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3648 return retval;
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3649 }
ab0e1fd337f5 [project @ 1996-05-16 15:56:40 by jwe]
jwe
parents: 2213
diff changeset
3650
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3651 octave_value_list
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3652 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
3653 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3654 octave_value_list retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3655
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3656 if (fmt.is_string ())
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3657 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3658 std::string sfmt = fmt.string_value ();
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3659
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3660 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3661 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3662
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3663 retval = oscanf (sfmt, who);
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3664 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3665 else
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3666 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3667 // Note that this is not ::error () !
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3668
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3669 error (who + ": format must be a string");
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3670 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3671
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3672 return retval;
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3673 }
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3674
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3675 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3676 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
3677 const std::string& who)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3678 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3679 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3680
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3681 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3682 retval = rep->printf (fmt, args, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3683
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3684 return retval;
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
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3687 int
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3688 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
3689 const std::string& who)
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3690 {
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3691 int retval = 0;
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 if (fmt.is_string ())
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 std::string sfmt = fmt.string_value ();
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 if (fmt.is_sq_string ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
3698 sfmt = do_string_escapes (sfmt);
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3699
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3700 retval = printf (sfmt, args, who);
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 else
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 // Note that this is not ::error () !
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 error (who + ": format must be a string");
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
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3709 return retval;
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
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3712 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3713 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
3714 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3715 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3716
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3717 if (stream_ok ())
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3718 retval = rep->puts (s, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3719
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3720 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3721 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3722
5775
ace8d8d26933 [project @ 2006-04-24 19:13:06 by jwe]
jwe
parents: 5765
diff changeset
3723 // FIXME -- maybe this should work for string arrays too.
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3724
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3725 int
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3726 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
3727 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3728 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3729
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3730 if (tc_s.is_string ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3731 {
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
3732 std::string s = tc_s.string_value ();
5279
bd32f770c09a [project @ 2005-04-12 21:55:31 by jwe]
jwe
parents: 5275
diff changeset
3733 retval = puts (s, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3734 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3735 else
4468
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3736 {
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3737 // Note that this is not ::error () !
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3738
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3739 error (who + ": argument must be a string");
efb6301dae80 [project @ 2003-07-15 19:18:20 by jwe]
jwe
parents: 4425
diff changeset
3740 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3741
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3742 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3743 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3744
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3745 bool
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3746 octave_stream::eof (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3747 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3748 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3749
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3750 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3751 retval = rep->eof ();
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 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3754 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3755
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3756 std::string
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
3757 octave_stream::error (bool clear, int& err_num)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3758 {
5649
d24b97246b9b [project @ 2006-03-08 20:31:25 by jwe]
jwe
parents: 5581
diff changeset
3759 std::string retval = "invalid stream object";
d24b97246b9b [project @ 2006-03-08 20:31:25 by jwe]
jwe
parents: 5581
diff changeset
3760
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3761 if (stream_ok (false))
2435
3be97fe02051 [project @ 1996-10-27 21:31:29 by jwe]
jwe
parents: 2341
diff changeset
3762 retval = rep->error (clear, err_num);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3763
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3764 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3765 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3766
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3767 std::string
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3768 octave_stream::name (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3769 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3770 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3771
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3772 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3773 retval = rep->name ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3774
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3775 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3776 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3777
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3778 int
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3779 octave_stream::mode (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3780 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3781 int retval = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3782
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3783 if (stream_ok ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3784 retval = rep->mode ();
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3785
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3786 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3787 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3788
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3789 oct_mach_info::float_format
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3790 octave_stream::float_format (void) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3791 {
4574
6cb22b9e3942 [project @ 2003-10-31 05:57:43 by jwe]
jwe
parents: 4468
diff changeset
3792 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
3793
5659
960f4b9a26af [project @ 2006-03-10 15:35:20 by jwe]
jwe
parents: 5649
diff changeset
3794 if (stream_ok ())
2317
8c09c04f7747 [project @ 1996-07-14 22:30:15 by jwe]
jwe
parents: 2305
diff changeset
3795 retval = rep->float_format ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3796
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3797 return retval;
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
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3800 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3801 octave_stream::mode_as_string (int mode)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3802 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3803 std::string retval = "???";
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3804 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
3805
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3806 if (in_mode == std::ios::in)
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3807 retval = "r";
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
3808 else if (in_mode == std::ios::out
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3809 || in_mode == (std::ios::out | std::ios::trunc))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3810 retval = "w";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3811 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
3812 retval = "a";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3813 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
3814 retval = "r+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3815 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
3816 retval = "w+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3817 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
3818 retval = "a+";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3819 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
3820 retval = "rb";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3821 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
3822 || 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
3823 retval = "wb";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3824 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
3825 retval = "ab";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3826 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
3827 retval = "r+b";
11586
12df7854fa7c strip trailing whitespace from source files
John W. Eaton <jwe@octave.org>
parents: 11574
diff changeset
3828 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
3829 | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3830 retval = "w+b";
4078
bd51df637cb3 [project @ 2002-09-27 23:23:20 by jwe]
jwe
parents: 4070
diff changeset
3831 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
3832 | std::ios::binary))
3775
13905c3a24af [project @ 2001-02-06 01:56:59 by jwe]
jwe
parents: 3716
diff changeset
3833 retval = "a+b";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3834
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3835 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3836 }
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 octave_stream_list *octave_stream_list::instance = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3839
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3840 bool
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3841 octave_stream_list::instance_ok (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3842 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3843 bool retval = true;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3844
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3845 if (! instance)
13983
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3846 {
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3847 instance = new octave_stream_list ();
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3848
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3849 if (instance)
7dd7cccf0757 clean up memory allocated for singletons before exit
John W. Eaton <jwe@octave.org>
parents: 13271
diff changeset
3850 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
3851 }
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3852
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3853 if (! instance)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3854 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3855 ::error ("unable to create stream list object!");
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3856
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3857 retval = false;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3858 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3859
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3860 return retval;
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3861 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3862
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
3863 int
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3864 octave_stream_list::insert (octave_stream& os)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3865 {
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
3866 return (instance_ok ()) ? instance->do_insert (os) : -1;
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3867 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3868
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3869 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3870 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
3871 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3872 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
3873 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3874
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3875 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3876 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
3877 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3878 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
3879 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3880
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3881 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3882 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
3883 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3884 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
3885 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3886
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3887 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3888 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
3889 {
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3890 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
3891 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3892
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3893 void
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3894 octave_stream_list::clear (bool flush)
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3895 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3896 if (instance)
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3897 instance->do_clear (flush);
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3898 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3899
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3900 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3901 octave_stream_list::get_info (int fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3902 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3903 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
3904 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3905
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3906 string_vector
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3907 octave_stream_list::get_info (const octave_value& fid)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3908 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3909 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
3910 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3911
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
3912 std::string
2926
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3913 octave_stream_list::list_open_files (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3914 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3915 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
3916 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3917
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3918 octave_value
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3919 octave_stream_list::open_file_numbers (void)
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3920 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3921 return (instance_ok ())
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3922 ? instance->do_open_file_numbers () : octave_value ();
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3923 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3924
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3925 int
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3926 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
3927 {
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3928 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
3929 }
66ef74ee5d9f [project @ 1997-05-05 03:20:52 by jwe]
jwe
parents: 2915
diff changeset
3930
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
3931 int
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3932 octave_stream_list::do_insert (octave_stream& os)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3933 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3934 // Insert item with key corresponding to file-descriptor.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3935
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3936 int stream_number;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3937
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3938 if ((stream_number = os.file_number ()) == -1)
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3939 return stream_number;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3940
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3941 // 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
3942 // list[stream_number].is_open ()" and respond with "error
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3943 // ("internal error: ...")"? It should not happen except for some
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3944 // 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
3945 // 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
3946 // 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
3947 // 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
3948 // 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
3949 // harm before.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3950
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3951 if (list.size () < list.max_size ())
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3952 list[stream_number] = os;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3953 else
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3954 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3955 stream_number = -1;
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3956 error ("could not create file id");
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3957 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3958
5353
df230b7df93c [project @ 2005-05-18 02:18:24 by jwe]
jwe
parents: 5338
diff changeset
3959 return stream_number;
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3960
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3961 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3962
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3963 static void
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3964 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
3965 {
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3966 if (who.empty ())
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3967 ::error ("invalid stream number = %d", fid);
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3968 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3969 ::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
3970 }
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3971
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3972 octave_stream
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
3973 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
3974 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
3975 octave_stream retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3976
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3977 if (fid >= 0)
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3978 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3979 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
3980 retval = lookup_cache->second;
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3981 else
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3982 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3983 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
3984
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3985 if (iter != list.end ())
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3986 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3987 retval = iter->second;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3988 lookup_cache = iter;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3989 }
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3990 else
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3991 gripe_invalid_file_id (fid, who);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
3992 }
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
3993 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3994 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
3995 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3996
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3997 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3998 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
3999
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4000 octave_stream
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4001 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
4002 const std::string& who) const
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4003 {
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4004 octave_stream retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4005
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4006 int i = get_file_number (fid);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4007
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4008 if (! error_state)
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4009 retval = do_lookup (i, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4010
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4011 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4012 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4013
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4014 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4015 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
4016 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4017 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4018
3531
97cf542676e1 [project @ 2000-02-02 11:30:40 by jwe]
jwe
parents: 3523
diff changeset
4019 // 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
4020 // (std::cerr).
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4021
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4022 if (fid > 2)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4023 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4024 ostrl_map::iterator iter = list.find (fid);
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4025
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4026 if (iter != list.end ())
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4027 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4028 octave_stream os = iter->second;
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4029 list.erase (iter);
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4030 lookup_cache = list.end ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4031
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4032 // FIXME: is this check redundant?
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4033 if (os.is_valid ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4034 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4035 os.close ();
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4036 retval = 0;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4037 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4038 else
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4039 gripe_invalid_file_id (fid, who);
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4040 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4041 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4042 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4043 }
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4044 else
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4045 gripe_invalid_file_id (fid, who);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4046
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4047 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4048 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4049
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4050 int
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4051 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
4052 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4053 int retval = -1;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4054
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4055 if (fid.is_string () && fid.string_value () == "all")
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4056 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4057 do_clear (false);
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4058
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4059 retval = 0;
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4060 }
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4061 else
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4062 {
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4063 int i = get_file_number (fid);
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4064
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4065 if (! error_state)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4066 retval = do_remove (i, who);
6054
769b203ede37 [project @ 2006-10-16 17:53:53 by jwe]
jwe
parents: 5887
diff changeset
4067 }
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4068
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4069 return retval;
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
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4072 void
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4073 octave_stream_list::do_clear (bool flush)
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4074 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4075 if (flush)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4076 {
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4077 // Do flush stdout and stderr.
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4078
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4079 list[0].flush ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4080 list[1].flush ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4081 }
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4082
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4083 octave_stream saved_os[3];
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4084 // 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
4085 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
4086 {
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4087 int fid = iter->first;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4088 octave_stream os = iter->second;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4089 if (fid < 3)
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4090 saved_os[fid] = os;
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4091 else if (os.is_valid ())
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4092 os.close ();
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4093 }
8902
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4094 list.clear ();
5d5db7a347c6 erase closed files from file list & cache lookup
Jaroslav Hajek <highegg@gmail.com>
parents: 8773
diff changeset
4095 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
4096 lookup_cache = list.end ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4097 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4098
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4099 string_vector
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4100 octave_stream_list::do_get_info (int fid) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4101 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4102 string_vector retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4103
3340
585a8809fd9b [project @ 1999-11-05 07:02:30 by jwe]
jwe
parents: 3337
diff changeset
4104 octave_stream os = do_lookup (fid);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4105
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4106 if (os.is_valid ())
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4107 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4108 retval.resize (3);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4109
14022
de90542b7afc Return retval(1) before retval(0) to avoid re-sizing call on retval.
Rik <octave@nomad.inbox5.com>
parents: 13983
diff changeset
4110 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
4111 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
4112 retval(0) = os.name ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4113 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4114 else
3341
14cfc9475fe4 [project @ 1999-11-05 08:11:58 by jwe]
jwe
parents: 3340
diff changeset
4115 ::error ("invalid file id = %d", fid);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4116
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4117 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4118 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4119
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4120 string_vector
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4121 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
4122 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4123 string_vector retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4124
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4125 int conv_err = 0;
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 int_fid = convert_to_valid_int (fid, conv_err);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4128
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4129 if (! conv_err)
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4130 retval = do_get_info (int_fid);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4131 else
2915
649549662cf6 [project @ 1997-04-30 20:51:40 by jwe]
jwe
parents: 2902
diff changeset
4132 ::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
4133
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4134 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4135 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4136
3536
e8fbc8c3d6d9 [project @ 2000-02-02 12:01:00 by jwe]
jwe
parents: 3535
diff changeset
4137 std::string
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4138 octave_stream_list::do_list_open_files (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4139 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4140 std::string retval;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4141
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4142 std::ostringstream buf;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4143
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4144 buf << "\n"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4145 << " number mode arch name\n"
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4146 << " ------ ---- ---- ----\n";
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4147
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4148 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
4149 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4150 octave_stream os = p->second;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4151
4326
1cae4472c624 [project @ 2003-02-15 23:14:47 by jwe]
jwe
parents: 4312
diff changeset
4152 buf << " "
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4153 << std::setiosflags (std::ios::right)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4154 << std::setw (4) << p->first << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4155 << std::setiosflags (std::ios::left)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4156 << std::setw (3)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4157 << octave_stream::mode_as_string (os.mode ())
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4158 << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4159 << std::setw (9)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4160 << 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
4161 << " "
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4162 << os.name () << "\n";
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4163 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4164
5765
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4165 buf << "\n";
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4166
7ba9ad1fec11 [project @ 2006-04-17 05:05:15 by jwe]
jwe
parents: 5760
diff changeset
4167 retval = buf.str ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4168
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4169 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4170 }
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 octave_value
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4173 octave_stream_list::do_open_file_numbers (void) const
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4174 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4175 Matrix retval (1, list.size (), 0.0);
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4176
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4177 int num_open = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4178
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4179 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
4180 {
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4181 // Skip stdin, stdout, and stderr.
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4182
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4183 if (p->first > 2 && p->second)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4184 retval(0,num_open++) = p->first;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4185 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4186
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4187 retval.resize ((num_open > 0), num_open);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4188
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4189 return retval;
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
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4192 int
2609
12bc9d0a50b5 [project @ 1997-01-18 00:17:36 by jwe]
jwe
parents: 2601
diff changeset
4193 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
4194 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4195 int retval = -1;
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 if (fid.is_string ())
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4198 {
3523
b80bbb43a1a9 [project @ 2000-02-02 10:25:52 by jwe]
jwe
parents: 3503
diff changeset
4199 std::string nm = fid.string_value ();
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4200
6757
c3cd7d14fc5e [project @ 2007-06-25 19:06:42 by jwe]
jwe
parents: 6708
diff changeset
4201 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
4202 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4203 // 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
4204 // are unnamed.
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4205
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4206 if (p->first > 2)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4207 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4208 octave_stream os = p->second;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4209
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4210 if (os && os.name () == nm)
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4211 {
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4212 retval = p->first;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4213 break;
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4214 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4215 }
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4216 }
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 else
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4219 {
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4220 int conv_err = 0;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4221
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4222 int int_fid = convert_to_valid_int (fid, conv_err);
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4223
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4224 if (conv_err)
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4225 ::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
4226 else
10315
57a59eae83cc untabify src C++ source files
John W. Eaton <jwe@octave.org>
parents: 10293
diff changeset
4227 retval = int_fid;
2117
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4228 }
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4229
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4230 return retval;
b240b2fce8ed [project @ 1996-05-10 07:20:36 by jwe]
jwe
parents:
diff changeset
4231 }