Mercurial > octave
annotate libinterp/corefcn/utils.cc @ 28292:5bf3f462c11e stable
Document that make_absolute_filename and canonicalize_file_name do not
perform tilde expansion (bug #58326)
* syscalls.cc (Fcanonicalize_file_name): Document that tilde expansion is not
performed. Add tilde_expand to @seealso list.
* utils.cc (Fmake_absolute_filename): Document that tilde expansion is not
performed. Add tilde_expand to @seealso list.
author | Philip Nienhuis <prnienhuis@users.sf.net> |
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date | Mon, 11 May 2020 19:18:48 +0200 |
parents | 9a965fec21c1 |
children | a01ad9893641 0a5b15007766 |
rev | line source |
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1 //////////////////////////////////////////////////////////////////////// |
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2 // |
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3 // Copyright (C) 1993-2020 The Octave Project Developers |
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4 // |
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5 // See the file COPYRIGHT.md in the top-level directory of this |
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6 // distribution or <https://octave.org/copyright/>. |
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7 // |
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8 // This file is part of Octave. |
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9 // |
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10 // Octave is free software: you can redistribute it and/or modify it |
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11 // under the terms of the GNU General Public License as published by |
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12 // the Free Software Foundation, either version 3 of the License, or |
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13 // (at your option) any later version. |
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14 // |
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15 // Octave is distributed in the hope that it will be useful, but |
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16 // WITHOUT ANY WARRANTY; without even the implied warranty of |
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17 // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the |
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18 // GNU General Public License for more details. |
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19 // |
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20 // You should have received a copy of the GNU General Public License |
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21 // along with Octave; see the file COPYING. If not, see |
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22 // <https://www.gnu.org/licenses/>. |
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23 // |
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24 //////////////////////////////////////////////////////////////////////// |
1 | 25 |
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26 #if defined (HAVE_CONFIG_H) |
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27 # include "config.h" |
1 | 28 #endif |
29 | |
3716 | 30 #include <cerrno> |
1346 | 31 #include <cstring> |
1343 | 32 |
3503 | 33 #include <fstream> |
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34 #include <limits> |
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35 #include <ostream> |
1728 | 36 #include <string> |
37 | |
3040 | 38 #include "dir-ops.h" |
39 #include "file-ops.h" | |
2926 | 40 #include "file-stat.h" |
4732 | 41 #include "lo-mappers.h" |
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42 #include "lo-utils.h" |
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43 #include "nanosleep-wrapper.h" |
1651 | 44 #include "oct-cmplx.h" |
2926 | 45 #include "oct-env.h" |
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46 #include "oct-locbuf.h" |
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47 #include "oct-string.h" |
3040 | 48 #include "pathsearch.h" |
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49 #include "quit.h" |
1755 | 50 #include "str-vec.h" |
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51 #include "vasprintf-wrapper.h" |
1651 | 52 |
4216 | 53 #include "Cell.h" |
1352 | 54 #include "defun.h" |
55 #include "error.h" | |
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56 #include "errwarn.h" |
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57 #include "graphics.h" |
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58 #include "interpreter-private.h" |
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59 #include "interpreter.h" |
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60 #include "lex.h" |
5832 | 61 #include "load-path.h" |
5465 | 62 #include "oct-errno.h" |
1742 | 63 #include "oct-hist.h" |
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64 #include "ovl.h" |
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65 #include "ov-range.h" |
1352 | 66 #include "pager.h" |
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67 #include "parse.h" |
1690 | 68 #include "sysdep.h" |
1 | 69 #include "unwind-prot.h" |
1352 | 70 #include "utils.h" |
71 #include "variables.h" | |
1 | 72 |
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73 namespace octave |
4143 | 74 { |
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75 // Return TRUE if S is a valid identifier. |
4143 | 76 |
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77 bool valid_identifier (const char *s) |
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78 { |
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79 if (! s || ! (isalpha (*s) || *s == '_')) |
4143 | 80 return false; |
81 | |
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82 while (*++s != '\0') |
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83 if (! (isalnum (*s) || *s == '_')) |
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84 return false; |
4143 | 85 |
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86 return true; |
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87 } |
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88 |
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89 bool valid_identifier (const std::string& s) |
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90 { |
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91 return valid_identifier (s.c_str ()); |
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92 } |
4143 | 93 } |
94 | |
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95 DEFUN (isvarname, args, , |
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96 doc: /* -*- texinfo -*- |
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97 @deftypefn {} {} isvarname (@var{name}) |
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98 Return true if @var{name} is a valid variable name. |
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99 |
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100 A valid variable name is composed of letters, digits, and underscores ("_"), |
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101 and the first character must not be a digit. |
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102 @seealso{iskeyword, exist, who} |
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103 @end deftypefn */) |
4264 | 104 { |
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105 if (args.length () != 1) |
5823 | 106 print_usage (); |
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107 |
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108 octave_value retval = false; |
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109 |
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110 if (args(0).is_string ()) |
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111 { |
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112 std::string varname = args(0).string_value (); |
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113 |
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114 retval = (octave::valid_identifier (varname) |
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115 && ! octave::iskeyword (varname)); |
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116 } |
4264 | 117 |
118 return retval; | |
119 } | |
120 | |
13094 | 121 /* |
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122 %!assert (isvarname ("foo"), true) |
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123 %!assert (isvarname ("_foo"), true) |
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124 %!assert (isvarname ("_1"), true) |
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125 %!assert (isvarname ("1foo"), false) |
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126 %!assert (isvarname (""), false) |
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127 %!assert (isvarname (12), false) |
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128 %!assert (isvarname ("foo+bar"), false) |
13094 | 129 |
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130 %!error isvarname () |
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131 %!error isvarname ("foo", "bar") |
13094 | 132 */ |
133 | |
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134 namespace octave |
6323 | 135 { |
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136 // Return TRUE if F and G are both names for the same file. |
6323 | 137 |
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138 bool same_file (const std::string& f, const std::string& g) |
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139 { |
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140 return same_file_internal (f, g); |
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141 } |
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142 } |
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143 |
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144 DEFUN (is_same_file, args, , |
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145 doc: /* -*- texinfo -*- |
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146 @deftypefn {} {@var{same} =} is_same_file (@var{filepath1}, @var{filepath2}) |
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147 Return true if @var{filepath1} and @var{filepath2} refer to the same file. |
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148 |
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149 If either @var{filepath1} or @var{filepath2} is a cell array of strings, then |
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150 an array of the same size is returned, containing the values described above |
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151 for every member of the cell array. The other argument may also be a cell |
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152 array of strings (of the same size) or a string. |
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153 |
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154 Programming Notes: Depending on the operating system and file system, the same |
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155 file or folder can be referred to with different paths. In particular, paths |
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156 on the Windows platform may differ in case (@file{file1} vs.@: @file {FILE1}), |
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157 file separator (@samp{\} vs.@: @samp{/}), and format (@file{A~spaces.txt} (8.3 |
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158 convention) vs.@: @file{A filename with spaces.txt}). This function returns |
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159 true if the paths in @var{filepath1} and @var{filepath2} actually refer to the |
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160 same file or folder, and false otherwise. |
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161 |
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162 Note that unlike @code{strcmp}, this function requires that @var{filepath1} |
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163 and @var{filepath2} exist, as well as point to the same location, in order to |
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164 return true. |
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165 |
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166 @seealso{canonicalize_file_name, strcmp} |
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167 @end deftypefn */) |
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168 { |
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169 if (args.length () != 2) |
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170 print_usage (); |
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171 |
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172 octave_value retval; |
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173 |
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174 bool s1_string = args(0).is_string (); |
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175 bool s1_cellstr = args(0).iscellstr (); |
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176 bool s2_string = args(1).is_string (); |
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177 bool s2_cellstr = args(1).iscellstr (); |
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178 |
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179 if (s1_string && s2_string) |
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180 { |
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181 std::string file1 = args(0).string_value (); |
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182 std::string file2 = args(1).string_value (); |
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183 |
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184 retval = octave::same_file (file1, file2); |
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185 } |
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186 else if ((s1_string && s2_cellstr) || (s1_cellstr && s2_string)) |
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187 { |
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188 octave_value str_arg, cellstr_arg; |
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189 |
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190 if (s1_string) |
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191 { |
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192 str_arg = args(0); |
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193 cellstr_arg = args(1); |
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194 } |
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195 else |
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196 { |
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197 str_arg = args(1); |
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198 cellstr_arg = args(0); |
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199 } |
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200 |
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201 const Array<std::string> cellstr = cellstr_arg.cellstr_value (); |
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202 const std::string str = str_arg.string_value (); |
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203 |
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204 boolNDArray output (cellstr.dims (), false); |
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205 |
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206 for (octave_idx_type idx = 0; idx < cellstr.numel (); idx++) |
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207 output(idx) = octave::same_file (str, cellstr(idx)); |
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208 |
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209 retval = output; |
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210 } |
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211 else if (s1_cellstr && s2_cellstr) |
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212 { |
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213 const Array<std::string> cellstr1 = args(0).cellstr_value (); |
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214 const Array<std::string> cellstr2 = args(1).cellstr_value (); |
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215 |
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216 const dim_vector size1 = cellstr1.dims (); |
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217 const dim_vector size2 = cellstr2.dims (); |
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218 |
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219 if (size1 != size2) |
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220 error ("is_same_file: cellstr arrays FILEPATH1 and FILEPATH2 must be the same size"); |
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221 |
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222 boolNDArray output (size1, false); |
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223 |
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224 for (octave_idx_type idx = 0; idx < cellstr1.numel (); idx++) |
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225 output(idx) = octave::same_file (cellstr1(idx), cellstr2(idx)); |
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226 |
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227 retval = output; |
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228 } |
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229 else |
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230 error ("is_same_file: FILEPATH1 and FILEPATH2 must be strings or cell arrays of strings"); |
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231 |
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232 return retval; |
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233 } |
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234 |
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235 /* |
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236 %!testif ; ! ispc () |
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237 %! assert (is_same_file ("~", tilde_expand ("~"))); |
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238 %!testif ; ispc () |
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239 %! assert (is_same_file (tolower (getenv ("OCTAVE_HOME")), |
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240 %! toupper (getenv ("OCTAVE_HOME"))), true); |
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241 %!assert (is_same_file ({pwd(), ".", tempdir()}, canonicalize_file_name (".")), |
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242 %! [true, true, false]) |
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243 |
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244 %!error is_same_file () |
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245 %!error is_same_file ("foo") |
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246 %!error is_same_file ("foo", "bar", "baz") |
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247 %!error <must be strings or cell arrays of strings> is_same_file ("foo", 1) |
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248 %!error <must be strings or cell arrays of strings> is_same_file (1, "foo") |
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249 %!error <must be strings or cell arrays of strings> is_same_file ("foo", {1}) |
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250 %!error <must be strings or cell arrays of strings> is_same_file ({1}, "foo") |
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251 %!error <arrays .* must be the same size> is_same_file ({"1", "2"}, {"1"; "2"}) |
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252 */ |
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253 |
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254 |
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255 namespace octave |
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256 { |
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257 int almost_match (const std::string& std, const std::string& s, |
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258 int min_match_len, int case_sens) |
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259 { |
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260 int stdlen = std.length (); |
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261 int slen = s.length (); |
1 | 262 |
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263 return (slen <= stdlen |
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264 && slen >= min_match_len |
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265 && (case_sens |
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266 ? (strncmp (std.c_str (), s.c_str (), slen) == 0) |
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267 : (octave_strncasecmp (std.c_str (), s.c_str (), slen) == 0))); |
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268 } |
287 | 269 |
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270 // Ugh. |
581 | 271 |
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272 int keyword_almost_match (const char * const *std, int *min_len, |
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273 const std::string& s, |
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274 int min_toks_to_match, int max_toks) |
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275 { |
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276 int status = 0; |
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277 int tok_count = 0; |
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278 int toks_matched = 0; |
287 | 279 |
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280 if (s.empty () || max_toks < 1) |
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281 return status; |
287 | 282 |
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283 char *kw = strsave (s.c_str ()); |
287 | 284 |
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285 char *t = kw; |
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286 while (*t != '\0') |
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287 { |
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288 if (*t == '\t') |
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289 *t = ' '; |
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290 t++; |
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291 } |
287 | 292 |
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293 char *beg = kw; |
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294 while (*beg == ' ') |
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295 beg++; |
287 | 296 |
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297 if (*beg == '\0') |
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298 return status; |
287 | 299 |
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300 const char **to_match = new const char * [max_toks + 1]; |
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301 const char * const *s1 = std; |
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302 const char **s2 = to_match; |
287 | 303 |
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304 if (! s1 || ! s2) |
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305 goto done; |
287 | 306 |
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307 s2[tok_count] = beg; |
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308 char *end; |
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309 while ((end = strchr (beg, ' ')) != nullptr) |
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310 { |
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311 *end = '\0'; |
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312 beg = end + 1; |
287 | 313 |
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314 while (*beg == ' ') |
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315 beg++; |
287 | 316 |
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317 if (*beg == '\0') |
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318 break; |
287 | 319 |
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320 tok_count++; |
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321 if (tok_count >= max_toks) |
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322 goto done; |
287 | 323 |
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324 s2[tok_count] = beg; |
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325 } |
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326 s2[tok_count+1] = nullptr; |
287 | 327 |
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328 s2 = to_match; |
287 | 329 |
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330 for (;;) |
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331 { |
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332 if (! almost_match (*s1, *s2, min_len[toks_matched], 0)) |
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333 goto done; |
287 | 334 |
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335 toks_matched++; |
287 | 336 |
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337 s1++; |
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338 s2++; |
287 | 339 |
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340 if (! *s2) |
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341 { |
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342 status = (toks_matched >= min_toks_to_match); |
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343 goto done; |
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344 } |
287 | 345 |
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346 if (! *s1) |
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347 goto done; |
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348 } |
287 | 349 |
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350 done: |
287 | 351 |
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352 delete [] kw; |
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353 delete [] to_match; |
287 | 354 |
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355 return status; |
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356 } |
1 | 357 |
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358 // See if the given file is in the path. |
581 | 359 |
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360 std::string search_path_for_file (const std::string& path, |
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361 const string_vector& names) |
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362 { |
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363 directory_path p (path); |
686 | 364 |
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365 return sys::env::make_absolute (p.find_first_of (names.std_list ())); |
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366 } |
686 | 367 |
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368 // Find all locations of the given file in the path. |
4216 | 369 |
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370 string_vector search_path_for_all_files (const std::string& path, |
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371 const string_vector& names) |
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372 { |
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373 directory_path p (path); |
4216 | 374 |
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375 string_vector sv = p.find_all_first_of (names.std_list ()); |
4216 | 376 |
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377 octave_idx_type len = sv.numel (); |
4216 | 378 |
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379 for (octave_idx_type i = 0; i < len; i++) |
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380 sv[i] = sys::env::make_absolute (sv[i]); |
4216 | 381 |
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382 return sv; |
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383 } |
4216 | 384 |
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385 static string_vector make_absolute (const string_vector& sv) |
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386 { |
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387 octave_idx_type len = sv.numel (); |
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388 |
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389 string_vector retval (len); |
6379 | 390 |
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391 for (octave_idx_type i = 0; i < len; i++) |
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392 retval[i] = sys::env::make_absolute (sv[i]); |
4216 | 393 |
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394 return retval; |
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395 } |
4216 | 396 } |
397 | |
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398 DEFMETHOD (file_in_loadpath, interp, args, , |
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399 doc: /* -*- texinfo -*- |
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400 @deftypefn {} {@var{fname} =} file_in_loadpath (@var{file}) |
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401 @deftypefnx {} {@var{fname} =} file_in_loadpath (@var{file}, "all") |
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402 Return the absolute name of @var{file} if it can be found in the list of |
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403 directories specified by @code{path}. |
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404 |
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405 If no file is found, return an empty character string. |
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406 |
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407 When @var{file} is already an absolute name, the name is checked against the |
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408 file system instead of Octave's loadpath. In this case, if @var{file} exists |
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409 it will be returned in @var{fname}, otherwise an empty string is returned. |
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410 |
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411 If the first argument is a cell array of strings, search each directory of |
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412 the loadpath for element of the cell array and return the first that |
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413 matches. |
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414 |
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415 If the second optional argument @qcode{"all"} is supplied, return a cell |
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416 array containing the list of all files that have the same name in the path. |
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417 If no files are found, return an empty cell array. |
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418 @seealso{file_in_path, dir_in_loadpath, path} |
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419 @end deftypefn */) |
3195 | 420 { |
4243 | 421 int nargin = args.length (); |
3195 | 422 |
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423 if (nargin < 1 || nargin > 2) |
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424 print_usage (); |
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425 |
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426 string_vector names = args(0).xstring_vector_value ("file_in_loadpath: FILE argument must be a string"); |
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427 |
20973 | 428 if (names.empty ()) |
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429 error ("file_in_loadpath: FILE argument must not be empty"); |
4243 | 430 |
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431 octave::load_path& lp = interp.get_load_path (); |
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432 |
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433 if (nargin == 1) |
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434 return ovl (octave::sys::env::make_absolute (lp.find_first_of (names))); |
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435 else |
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436 { |
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437 std::string opt = args(1).xstring_value ("file_in_loadpath: optional second argument must be a string"); |
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438 |
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439 if (opt != "all") |
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440 error (R"(file_in_loadpath: "all" is only valid second argument)"); |
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441 |
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442 return ovl (Cell (octave::make_absolute (lp.find_all_first_of (names)))); |
4216 | 443 } |
3195 | 444 } |
445 | |
13094 | 446 /* |
447 %!test | |
448 %! f = file_in_loadpath ("plot.m"); | |
449 %! assert (ischar (f)); | |
450 %! assert (! isempty (f)); | |
451 | |
452 %!test | |
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453 %! f = file_in_loadpath ("$$probably_!! _not_&&_a_!! _file$$"); |
13094 | 454 %! assert (f, ""); |
455 | |
456 %!test | |
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457 %! lst = file_in_loadpath ("$$probably_!! _not_&&_a_!! _file$$", "all"); |
13094 | 458 %! assert (lst, {}); |
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459 |
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460 %!error file_in_loadpath () |
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461 %!error file_in_loadpath ("foo", "bar", 1) |
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462 %!error file_in_loadpath ([]) |
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463 %!error file_in_loadpath ("plot.m", "bar") |
13094 | 464 */ |
465 | |
1957 | 466 DEFUN (file_in_path, args, , |
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467 doc: /* -*- texinfo -*- |
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468 @deftypefn {} {} file_in_path (@var{path}, @var{file}) |
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469 @deftypefnx {} {} file_in_path (@var{path}, @var{file}, "all") |
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470 Return the absolute name of @var{file} if it can be found in @var{path}. |
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471 |
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472 The value of @var{path} should be a colon-separated list of directories in |
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473 the format described for @code{path}. If no file is found, return an empty |
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474 character string. For example: |
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475 |
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476 @example |
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477 @group |
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478 file_in_path (EXEC_PATH, "sh") |
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479 @result{} "/bin/sh" |
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480 @end group |
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481 @end example |
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482 |
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483 If the second argument is a cell array of strings, search each directory of |
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484 the path for element of the cell array and return the first that matches. |
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485 |
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486 If the third optional argument @qcode{"all"} is supplied, return a cell |
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487 array containing the list of all files that have the same name in the path. |
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488 If no files are found, return an empty cell array. |
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489 @seealso{file_in_loadpath, dir_in_loadpath, path} |
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490 @end deftypefn */) |
686 | 491 { |
4243 | 492 int nargin = args.length (); |
1755 | 493 |
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494 if (nargin < 2 || nargin > 3) |
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495 print_usage (); |
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496 |
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497 std::string path = args(0).xstring_value ("file_in_path: PATH must be a string"); |
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498 |
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499 string_vector names = args(1).xstring_vector_value ("file_in_path: FILE argument must be a string"); |
4243 | 500 |
20973 | 501 if (names.empty ()) |
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502 error ("file_in_path: FILE argument must not be empty"); |
4243 | 503 |
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504 if (nargin == 2) |
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505 return ovl (octave::search_path_for_file (path, names)); |
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506 else |
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507 { |
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508 std::string opt = args(2).xstring_value ("file_in_path: optional third argument must be a string"); |
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509 |
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510 if (opt != "all") |
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511 error (R"(file_in_path: "all" is only valid third argument)"); |
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512 |
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513 return ovl (Cell (octave::make_absolute (octave::search_path_for_all_files (path, names)))); |
686 | 514 } |
515 } | |
516 | |
13094 | 517 /* |
518 %!test | |
519 %! f = file_in_path (path (), "plot.m"); | |
520 %! assert (ischar (f)); | |
521 %! assert (! isempty (f)); | |
522 | |
523 %!test | |
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524 %! f = file_in_path (path (), "$$probably_!! _not_&&_a_!! _file$$"); |
13094 | 525 %! assert (f, ""); |
526 | |
527 %!test | |
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528 %! lst = file_in_path (path (), "$$probably_!! _not_&&_a_!! _file$$", "all"); |
13094 | 529 %! assert (lst, {}); |
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530 |
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531 %!error file_in_path () |
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532 %!error file_in_path ("foo") |
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533 %!error file_in_path ("foo", "bar", "baz", 1) |
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534 %!error file_in_path ([]) |
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535 %!error file_in_path (path (), []) |
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536 %!error file_in_path (path (), "plot.m", "bar") |
13094 | 537 */ |
538 | |
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539 namespace octave |
526 | 540 { |
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541 std::string file_in_path (const std::string& name, const std::string& suffix) |
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542 { |
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543 std::string nm = name; |
526 | 544 |
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545 if (! suffix.empty ()) |
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546 nm.append (suffix); |
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547 |
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548 load_path& lp = __get_load_path__ ("file_in_path"); |
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549 |
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550 return sys::env::make_absolute (lp.find_file (nm)); |
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551 } |
526 | 552 |
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553 std::string find_data_file_in_load_path (const std::string& fcn, |
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554 const std::string& file, |
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555 bool require_regular_file) |
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556 { |
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557 std::string fname = file; |
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558 |
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559 if (! (sys::env::absolute_pathname (fname) |
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560 || sys::env::rooted_relative_pathname (fname))) |
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561 { |
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562 // Load path will also search "." first, but we don't want to |
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563 // issue a warning if the file is found in the current directory, |
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564 // so do an explicit check for that. |
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565 sys::file_stat fs (fname); |
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566 |
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567 bool local_file_ok |
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568 = fs.exists () && (fs.is_reg () || ! require_regular_file); |
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569 |
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570 if (! local_file_ok) |
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571 { |
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572 load_path& lp = __get_load_path__ ("find_data_file_in_load_path"); |
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573 |
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574 // Not directly found; search load path. |
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575 std::string tmp = sys::env::make_absolute (lp.find_file (fname)); |
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576 |
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577 if (! tmp.empty ()) |
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578 { |
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579 warn_data_file_in_path (fcn, tmp); |
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580 |
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581 fname = tmp; |
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582 } |
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583 } |
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584 } |
581 | 585 |
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586 return fname; |
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587 } |
908 | 588 |
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589 // See if there is an function file in the path. |
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590 // If so, return the full path to the file. |
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591 |
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592 std::string fcn_file_in_path (const std::string& name) |
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593 { |
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594 std::string retval; |
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595 |
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596 int len = name.length (); |
5832 | 597 |
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598 if (len > 0) |
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599 { |
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600 if (sys::env::absolute_pathname (name)) |
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601 { |
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602 sys::file_stat fs (name); |
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603 |
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604 if (fs.exists () && ! fs.is_dir ()) |
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605 retval = name; |
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606 } |
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607 else if (len > 2 && name[len - 2] == '.' && name[len - 1] == 'm') |
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608 { |
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609 load_path& lp = __get_load_path__ ("fcn_file_in_path"); |
1755 | 610 |
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611 retval = lp.find_fcn_file (name.substr (0, len-2)); |
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612 } |
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613 else |
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614 { |
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615 std::string fname = name; |
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616 size_t pos = name.find_first_of ('>'); |
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617 if (pos != std::string::npos) |
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618 fname = name.substr (0, pos); |
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619 |
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620 load_path& lp = __get_load_path__ ("fcn_file_in_path"); |
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621 |
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622 retval = lp.find_fcn_file (fname); |
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623 } |
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624 } |
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625 |
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626 return retval; |
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627 } |
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628 |
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629 // See if there is a directory called "name" in the path and if it |
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630 // contains a Contents.m file. If so, return the full path to this file. |
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631 |
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632 std::string contents_file_in_path (const std::string& dir) |
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633 { |
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634 std::string retval; |
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635 |
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636 if (! dir.empty ()) |
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637 { |
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638 load_path& lp = __get_load_path__ ("contents_in_file_path"); |
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639 |
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640 std::string tcontents |
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641 = sys::file_ops::concat (lp.find_dir (dir), "Contents.m"); |
3103 | 642 |
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643 sys::file_stat fs (tcontents); |
3103 | 644 |
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645 if (fs.exists ()) |
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646 retval = sys::env::make_absolute (tcontents); |
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647 } |
3103 | 648 |
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649 return retval; |
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650 } |
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651 |
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652 // Replace backslash escapes in a string with the real values. |
3103 | 653 |
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654 std::string do_string_escapes (const std::string& s) |
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655 { |
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656 std::string retval; |
3103 | 657 |
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658 size_t i = 0; |
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659 size_t j = 0; |
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660 size_t len = s.length (); |
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661 |
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662 retval.resize (len); |
3103 | 663 |
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664 while (j < len) |
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665 { |
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666 if (s[j] == '\\' && j+1 < len) |
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667 { |
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668 switch (s[++j]) |
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669 { |
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670 case 'a': // alarm |
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671 retval[i] = '\a'; |
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672 break; |
3103 | 673 |
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674 case 'b': // backspace |
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675 retval[i] = '\b'; |
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676 break; |
3103 | 677 |
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678 case 'f': // formfeed |
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679 retval[i] = '\f'; |
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680 break; |
3103 | 681 |
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682 case 'n': // newline |
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683 retval[i] = '\n'; |
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684 break; |
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685 |
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686 case 'r': // carriage return |
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687 retval[i] = '\r'; |
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688 break; |
3103 | 689 |
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690 case 't': // horizontal tab |
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691 retval[i] = '\t'; |
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692 break; |
3103 | 693 |
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694 case 'v': // vertical tab |
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695 retval[i] = '\v'; |
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696 break; |
3103 | 697 |
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698 case '\\': // backslash |
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699 retval[i] = '\\'; |
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700 break; |
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701 |
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702 case '\'': // quote |
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703 retval[i] = '\''; |
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704 break; |
3103 | 705 |
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706 case '"': // double quote |
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707 retval[i] = '"'; |
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708 break; |
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diff
changeset
|
709 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
710 case '0': |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
711 case '1': |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
712 case '2': |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
713 case '3': |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
714 case '4': |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
715 case '5': |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
716 case '6': |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
717 case '7': // octal input |
20210
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
718 { |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
719 size_t k; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
720 int tmpi = s[j] - '0'; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
721 for (k = j+1; k < std::min (j+3, len); k++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
722 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
723 int digit = s[k] - '0'; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
724 if (digit < 0 || digit > 7) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
725 break; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
726 tmpi <<= 3; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
727 tmpi += digit; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
728 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
729 retval[i] = tmpi; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
730 j = k - 1; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
731 break; |
20210
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
732 } |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
733 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
734 case 'x': // hex input |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
735 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
736 size_t k; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
737 int tmpi = 0; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
738 for (k = j+1; k < std::min (j+3, len); k++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
739 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
740 if (! isxdigit (s[k])) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
741 break; |
20210
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
742 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
743 tmpi <<= 4; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
744 int digit = s[k]; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
745 if (digit >= 'a') |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
746 tmpi += digit - 'a' + 10; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
747 else if (digit >= 'A') |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
748 tmpi += digit - 'A' + 10; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
749 else |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
750 tmpi += digit - '0'; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
751 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
752 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
753 if (k == j+1) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
754 warning (R"(malformed hex escape sequence '\x' -- converting to '\0')"); |
20210
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
755 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
756 retval[i] = tmpi; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
757 j = k - 1; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
758 break; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
759 } |
3103 | 760 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
761 default: |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
762 warning (R"(unrecognized escape sequence '\%c' -- converting to '%c')", s[j], s[j]); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
763 retval[i] = s[j]; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
764 break; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
765 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
766 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
767 else |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
768 retval[i] = s[j]; |
3103 | 769 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
770 i++; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
771 j++; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
772 } |
3103 | 773 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
774 retval.resize (i); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
775 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
776 return retval; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
777 } |
3103 | 778 } |
779 | |
780 DEFUN (do_string_escapes, args, , | |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
781 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
782 @deftypefn {} {} do_string_escapes (@var{string}) |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
783 Convert escape sequences in @var{string} to the characters they represent. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
784 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
785 Escape sequences begin with a leading backslash |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
786 (@qcode{'@xbackslashchar{}'}) followed by 1--3 characters |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
787 (.e.g., @qcode{"@xbackslashchar{}n"} => newline). |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
788 @seealso{undo_string_escapes} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
789 @end deftypefn */) |
3103 | 790 { |
20819
f428cbe7576f
eliminate unnecessary uses of nargin
John W. Eaton <jwe@octave.org>
parents:
20812
diff
changeset
|
791 if (args.length () != 1) |
5823 | 792 print_usage (); |
3103 | 793 |
20800
fb128aafc322
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
794 std::string str = args(0).xstring_value ("do_string_escapes: STRING argument must be of type string"); |
fb128aafc322
eliminate return statements after calls to print_usage
John W. Eaton <jwe@octave.org>
parents:
20756
diff
changeset
|
795 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
796 return ovl (octave::do_string_escapes (str)); |
3103 | 797 } |
798 | |
13094 | 799 /* |
14429
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
800 %!assert (do_string_escapes ('foo\nbar'), "foo\nbar") |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
801 %!assert (do_string_escapes ("foo\\nbar"), "foo\nbar") |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
802 %!assert (do_string_escapes ("foo\\nbar"), ["foo", char(10), "bar"]) |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
803 %!assert ("foo\nbar", ["foo", char(10), "bar"]) |
13094 | 804 |
19138
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
805 %!assert (do_string_escapes ('\0\a\b\f\n\r\t\v'), "\0\a\b\f\n\r\t\v") |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
806 %!assert (do_string_escapes ("\\0\\a\\b\\f\\n\\r\\t\\v"), "\0\a\b\f\n\r\t\v") |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
807 %!assert (do_string_escapes ("\\0\\a\\b\\f\\n\\r\\t\\v"), |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
808 %! char ([0, 7, 8, 12, 10, 13, 9, 11])) |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
809 %!assert ("\0\a\b\f\n\r\t\v", char ([0, 7, 8, 12, 10, 13, 9, 11])) |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
810 |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
811 %!assert (do_string_escapes ('\\'), "\\") |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
812 %!assert (do_string_escapes ("\\\\"), "\\") |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
813 %!assert (do_string_escapes ("\\\\"), char (92)) |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
814 |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
815 %!assert (do_string_escapes ('\''single-quoted\'''), "'single-quoted'") |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
816 %!assert (do_string_escapes ("\\'single-quoted\\'"), "'single-quoted'") |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
817 %!assert (do_string_escapes ('\"double-quoted\"'), "\"double-quoted\"") |
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
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diff
changeset
|
818 %!assert (do_string_escapes ("\\\"double-quoted\\\""), "\"double-quoted\"") |
13094 | 819 |
20210
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
820 %!assert (do_string_escapes ('A\4B'), ["A" char(4) "B"]) |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
821 %!assert (do_string_escapes ('A\45B'), ["A" char(37) "B"]) |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
822 %!assert (do_string_escapes ('A\123B'), ["A" char(83) "B"]) |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
823 %!assert (sprintf ('\117\143\164\141\166\145'), "Octave") |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
824 |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
825 %!assert (do_string_escapes ('A\x4G'), ["A" char(4) "G"]) |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
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diff
changeset
|
826 %!assert (do_string_escapes ('A\x4AG'), ["A" char(74) "G"]) |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
827 %!assert (sprintf ('\x4f\x63\x74\x61\x76\x65'), "Octave") |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
828 |
14429
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
829 %!error do_string_escapes () |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
830 %!error do_string_escapes ("foo", "bar") |
20210
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
831 %!error <STRING argument> do_string_escapes (3) |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
Rik <rik@octave.org>
parents:
20194
diff
changeset
|
832 %!warning <malformed hex escape sequence> do_string_escapes ('\xG'); |
29eb47fe8e8c
Add support for octal and hex escape sequences in single-quoted *printf arguments (bug #39774).
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833 %!warning <unrecognized escape sequence> do_string_escapes ('\G'); |
13094 | 834 */ |
835 | |
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836 namespace octave |
801 | 837 { |
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838 const char * undo_string_escape (char c) |
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839 { |
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840 if (! c) |
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841 return ""; |
801 | 842 |
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843 switch (c) |
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844 { |
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845 case '\0': |
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846 return R"(\0)"; |
801 | 847 |
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848 case '\a': |
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849 return R"(\a)"; |
801 | 850 |
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851 case '\b': // backspace |
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852 return R"(\b)"; |
801 | 853 |
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854 case '\f': // formfeed |
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855 return R"(\f)"; |
801 | 856 |
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857 case '\n': // newline |
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858 return R"(\n)"; |
801 | 859 |
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860 case '\r': // carriage return |
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861 return R"(\r)"; |
801 | 862 |
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863 case '\t': // horizontal tab |
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864 return R"(\t)"; |
801 | 865 |
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866 case '\v': // vertical tab |
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867 return R"(\v)"; |
801 | 868 |
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869 case '\\': // backslash |
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870 return R"(\\)"; |
801 | 871 |
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872 case '"': // double quote |
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873 return R"(\")"; |
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|
874 |
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875 default: |
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876 { |
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877 static char retval[2] {'\0', '\0'}; |
20973 | 878 |
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879 retval[0] = c; |
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880 return retval; |
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881 } |
1755 | 882 } |
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883 } |
801 | 884 |
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885 std::string undo_string_escapes (const std::string& s) |
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886 { |
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887 std::string retval; |
801 | 888 |
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889 for (size_t i = 0; i < s.length (); i++) |
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890 retval.append (undo_string_escape (s[i])); |
801 | 891 |
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892 return retval; |
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893 } |
801 | 894 } |
895 | |
1957 | 896 DEFUN (undo_string_escapes, args, , |
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897 doc: /* -*- texinfo -*- |
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898 @deftypefn {} {} undo_string_escapes (@var{s}) |
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899 Convert special characters in strings back to their escaped forms. |
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900 |
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901 For example, the expression |
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902 |
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903 @example |
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904 bell = "\a"; |
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905 @end example |
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906 |
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907 @noindent |
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908 assigns the value of the alert character (control-g, ASCII code 7) to the |
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909 string variable @code{bell}. If this string is printed, the system will |
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910 ring the terminal bell (if it is possible). This is normally the desired |
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911 outcome. However, sometimes it is useful to be able to print the original |
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912 representation of the string, with the special characters replaced by their |
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913 escape sequences. For example, |
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914 |
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915 @example |
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916 @group |
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917 octave:13> undo_string_escapes (bell) |
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918 ans = \a |
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919 @end group |
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920 @end example |
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921 |
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922 @noindent |
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923 replaces the unprintable alert character with its printable representation. |
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924 @seealso{do_string_escapes} |
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925 @end deftypefn */) |
801 | 926 { |
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|
927 if (args.length () != 1) |
5823 | 928 print_usage (); |
801 | 929 |
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930 std::string str = args(0).xstring_value ("undo_string_escapes: S argument must be a string"); |
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931 |
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932 return ovl (octave::undo_string_escapes (str)); |
801 | 933 } |
934 | |
13094 | 935 /* |
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936 %!assert (undo_string_escapes ("foo\nbar"), 'foo\nbar') |
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937 %!assert (undo_string_escapes ("foo\nbar"), "foo\\nbar") |
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938 %!assert (undo_string_escapes (["foo", char(10), "bar"]), "foo\\nbar") |
13094 | 939 |
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940 %!assert (undo_string_escapes ("\a\b\f\n\r\t\v"), '\a\b\f\n\r\t\v') |
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941 %!assert (undo_string_escapes ("\a\b\f\n\r\t\v"), "\\a\\b\\f\\n\\r\\t\\v") |
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942 %!assert (undo_string_escapes (char ([7, 8, 12, 10, 13, 9, 11])), |
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943 %! "\\a\\b\\f\\n\\r\\t\\v") |
13094 | 944 |
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945 %!assert (undo_string_escapes ("\\"), '\\') |
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946 %!assert (undo_string_escapes ("\\"), "\\\\") |
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947 %!assert (undo_string_escapes (char (92)), "\\\\") |
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948 |
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949 %!assert (undo_string_escapes ("\"double-quoted\""), '\"double-quoted\"') |
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950 %!assert (undo_string_escapes ("\"double-quoted\""), "\\\"double-quoted\\\"") |
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951 |
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952 %!error undo_string_escapes () |
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953 %!error undo_string_escapes ("foo", "bar") |
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954 %!error undo_string_escapes (3) |
13094 | 955 */ |
956 | |
8229 | 957 DEFUN (is_absolute_filename, args, , |
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958 doc: /* -*- texinfo -*- |
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959 @deftypefn {} {} is_absolute_filename (@var{file}) |
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960 Return true if @var{file} is an absolute filename. |
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961 @seealso{is_rooted_relative_filename, make_absolute_filename, isfolder} |
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962 @end deftypefn */) |
8229 | 963 { |
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964 if (args.length () != 1) |
8229 | 965 print_usage (); |
966 | |
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967 return ovl (args(0).is_string () |
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968 && octave::sys::env::absolute_pathname (args(0).string_value ())); |
8229 | 969 } |
970 | |
13094 | 971 /* |
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972 ## FIXME: We need system-dependent tests here. |
13094 | 973 |
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974 %!error is_absolute_filename () |
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975 %!error is_absolute_filename ("foo", "bar") |
13094 | 976 */ |
977 | |
8229 | 978 DEFUN (is_rooted_relative_filename, args, , |
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979 doc: /* -*- texinfo -*- |
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980 @deftypefn {} {} is_rooted_relative_filename (@var{file}) |
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981 Return true if @var{file} is a rooted-relative filename. |
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982 @seealso{is_absolute_filename, make_absolute_filename, isfolder} |
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983 @end deftypefn */) |
8229 | 984 { |
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985 if (args.length () != 1) |
8229 | 986 print_usage (); |
987 | |
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988 return ovl (args(0).is_string () |
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989 && octave::sys::env::rooted_relative_pathname (args(0).string_value ())); |
8229 | 990 } |
991 | |
13094 | 992 /* |
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993 ## FIXME: We need system-dependent tests here. |
13094 | 994 |
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995 %!error is_rooted_relative_filename () |
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996 %!error is_rooted_relative_filename ("foo", "bar") |
13094 | 997 */ |
998 | |
8229 | 999 DEFUN (make_absolute_filename, args, , |
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1000 doc: /* -*- texinfo -*- |
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1001 @deftypefn {} {} make_absolute_filename (@var{file}) |
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1002 Return the full name of @var{file} beginning from the root of the file |
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1003 system. |
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1004 |
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1005 No check is done for the existence of @var{file}. No tilde expansion of |
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1006 @var{file} is performed. |
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|
1007 @seealso{canonicalize_file_name, is_absolute_filename, is_rooted_relative_filename, isfolder, tilde_expand} |
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1008 @end deftypefn */) |
8229 | 1009 { |
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1010 if (args.length () != 1) |
8229 | 1011 print_usage (); |
1012 | |
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1013 std::string nm = args(0).xstring_value ("make_absolute_filename: FILE argument must be a filename"); |
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1014 |
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1015 return ovl (octave::sys::env::make_absolute (nm)); |
8229 | 1016 } |
1017 | |
13094 | 1018 /* |
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1019 ## FIXME: We need system-dependent tests here. |
13094 | 1020 |
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1021 %!error make_absolute_filename () |
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1022 %!error make_absolute_filename ("foo", "bar") |
13094 | 1023 */ |
1024 | |
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1025 DEFMETHOD (dir_in_loadpath, interp, args, , |
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1026 doc: /* -*- texinfo -*- |
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1027 @deftypefn {} {@var{dirname} =} dir_in_loadpath (@var{dir}) |
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1028 @deftypefnx {} {@var{dirname} =} dir_in_loadpath (@var{dir}, "all") |
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1029 Return the absolute name of the loadpath element matching @var{dir} if it can |
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1030 be found in the list of directories specified by @code{path}. |
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1031 |
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|
1032 If no match is found, return an empty character string. |
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1033 |
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1034 The match is performed at the end of each path element. For example, if |
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1035 @var{dir} is @qcode{"foo/bar"}, it matches the path element |
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1036 @nospell{@qcode{"/some/dir/foo/bar"}}, but not |
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1037 @nospell{@qcode{"/some/dir/foo/bar/baz"}} |
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1038 @nospell{@qcode{"/some/dir/allfoo/bar"}}. When @var{dir} is an absolute name, |
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|
1039 rather than just a path fragment, it is matched against the file system |
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Rik <rik@octave.org>
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|
1040 instead of Octave's loadpath. In this case, if @var{dir} exists it will be |
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|
1041 returned in @var{dirname}, otherwise an empty string is returned. |
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1042 |
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1043 If the optional second argument is supplied, return a cell array containing |
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1044 all name matches rather than just the first. |
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1045 @seealso{file_in_path, file_in_loadpath, path} |
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1046 @end deftypefn */) |
8229 | 1047 { |
9806
8e345f2fe4d6
improved support for Contents.m files
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|
1048 int nargin = args.length (); |
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|
1049 |
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1050 if (nargin < 1 || nargin > 2) |
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|
1051 print_usage (); |
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|
1052 |
20812
d9ca869ca124
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|
1053 std::string dir; |
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|
1054 |
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|
1055 dir = args(0).xstring_value ("dir_in_loadpath: DIR must be a directory name"); |
8229 | 1056 |
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1057 octave::load_path& lp = interp.get_load_path (); |
23438
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1058 |
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1059 if (nargin == 1) |
23438
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|
1060 return ovl (lp.find_dir (dir)); |
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|
1061 else |
23438
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|
1062 return ovl (Cell (lp.find_matching_dirs (dir))); |
8229 | 1063 } |
1064 | |
13094 | 1065 /* |
19138
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|
1066 %!test |
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|
1067 %! f = dir_in_loadpath ("plot"); |
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|
1068 %! assert (ischar (f)); |
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|
1069 %! assert (! isempty (f)); |
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|
1070 |
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|
1071 %!test |
20955
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maint: Use '! expr' rather than '!expr' to conform to coding guidelines.
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|
1072 %! f = dir_in_loadpath ("$$probably_!! _not_&&_a_!! _dir$$"); |
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1073 %! assert (f, ""); |
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|
1074 |
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|
1075 %!test |
20955
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|
1076 %! lst = dir_in_loadpath ("$$probably_!! _not_&&_a_!! _dir$$", "all"); |
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|
1077 %! assert (lst, {}); |
13094 | 1078 |
18110
2217bc116aa9
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diff
changeset
|
1079 %!error dir_in_loadpath () |
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|
1080 %!error dir_in_loadpath ("foo", "bar", 1) |
13094 | 1081 */ |
1082 | |
5465 | 1083 DEFUNX ("errno", Ferrno, args, , |
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1084 doc: /* -*- texinfo -*- |
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1085 @deftypefn {} {@var{err} =} errno () |
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1086 @deftypefnx {} {@var{err} =} errno (@var{val}) |
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1087 @deftypefnx {} {@var{err} =} errno (@var{name}) |
25106
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1088 Query or set the system-dependent variable errno. |
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1089 |
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1090 When called with no inputs, return the current value of errno. |
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|
1091 |
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|
1092 When called with a numeric input @var{val}, set the current value of errno |
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|
1093 to the specified value. The previous value of errno is returned as @var{err}. |
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1094 |
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1095 When called with a character string @var{name}, return the numeric value of |
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|
1096 errno which corresponds to the specified error code. If @var{name} is not |
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1097 a recognized error code then -1 is returned. |
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|
1098 |
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1099 @seealso{errno_list} |
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1100 @end deftypefn */) |
3716 | 1101 { |
5465 | 1102 int nargin = args.length (); |
1103 | |
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1104 if (nargin > 1) |
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1105 print_usage (); |
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1106 |
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|
1107 octave_value retval; |
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1108 |
5465 | 1109 if (nargin == 1) |
1110 { | |
1111 if (args(0).is_string ()) | |
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1112 { |
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1113 std::string nm = args(0).string_value (); |
5465 | 1114 |
19743
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1115 retval = octave_errno::lookup (nm); |
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1116 } |
5465 | 1117 else |
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1118 { |
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|
1119 int val = args(0).xint_value ("errno: argument must be string or integer"); |
5465 | 1120 |
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1121 retval = octave_errno::set (val); |
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1122 } |
5465 | 1123 } |
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1124 else |
5465 | 1125 retval = octave_errno::get (); |
3716 | 1126 |
1127 return retval; | |
1128 } | |
1129 | |
13094 | 1130 /* |
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1131 %!assert (isnumeric (errno ())) |
13094 | 1132 |
1133 %!test | |
1134 %! lst = errno_list (); | |
1135 %! fns = fieldnames (lst); | |
1136 %! oldval = errno (fns{1}); | |
1137 %! assert (isnumeric (oldval)); | |
1138 %! errno (oldval); | |
1139 %! newval = errno (); | |
1140 %! assert (oldval, newval); | |
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1141 |
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1142 %!error errno ("foo", 1) |
13094 | 1143 */ |
1144 | |
5465 | 1145 DEFUN (errno_list, args, , |
21966
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1146 doc: /* -*- texinfo -*- |
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1147 @deftypefn {} {} errno_list () |
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1148 Return a structure containing the system-dependent errno values. |
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1149 @seealso{errno} |
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1150 @end deftypefn */) |
5465 | 1151 { |
20800
fb128aafc322
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|
1152 if (args.length () != 0) |
5823 | 1153 print_usage (); |
5465 | 1154 |
20939
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1155 return ovl (octave_errno::list ()); |
5465 | 1156 } |
3716 | 1157 |
13094 | 1158 /* |
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1159 %!assert (isstruct (errno_list ())) |
13094 | 1160 |
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1161 %!error errno_list ("foo") |
13094 | 1162 */ |
1163 | |
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1164 namespace octave |
3354 | 1165 { |
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1166 static void check_dimensions (octave_idx_type& nr, octave_idx_type& nc, |
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1167 const char *warnfor) |
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1168 { |
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1169 if (nr < 0 || nc < 0) |
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1170 { |
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1171 warning_with_id ("Octave:neg-dim-as-zero", |
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1172 "%s: converting negative dimension to zero", warnfor); |
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1173 |
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1174 nr = (nr < 0) ? 0 : nr; |
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1175 nc = (nc < 0) ? 0 : nc; |
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1176 } |
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1177 } |
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1178 |
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1179 void check_dimensions (dim_vector& dim, const char *warnfor) |
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1180 { |
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1181 bool neg = false; |
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1182 |
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1183 for (int i = 0; i < dim.ndims (); i++) |
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1184 { |
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1185 if (dim(i) < 0) |
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1186 { |
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1187 dim(i) = 0; |
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1188 neg = true; |
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1189 } |
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1190 } |
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1191 |
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1192 if (neg) |
5781 | 1193 warning_with_id ("Octave:neg-dim-as-zero", |
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1194 "%s: converting negative dimension to zero", warnfor); |
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1195 } |
4481 | 1196 |
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1197 void get_dimensions (const octave_value& a, const char *warn_for, |
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1198 dim_vector& dim) |
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1199 { |
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1200 // We support dimensions to be specified by any vector, even if it's a |
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1201 // vector of dimensions 0x1, 1x0, 1x1x0, or 1x1x6. If the vector ends |
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1202 // up being empty, the final dimensions end up being 0x0. |
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1203 if (! a.dims ().isvector ()) |
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1204 error ("%s (A): use %s (size (A)) instead", warn_for, warn_for); |
4481 | 1205 |
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1206 const Array<octave_idx_type> v = a.octave_idx_type_vector_value (true); |
25646
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1207 const octave_idx_type n = v.numel (); |
4481 | 1208 |
25646
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1209 dim.resize (n); // even if n < 2, resize sets it back to 2 |
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1210 if (n == 0) |
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1211 { |
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1212 dim(0) = 0; |
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1213 dim(1) = 0; |
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1214 } |
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1215 else if (n == 1) |
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1216 { |
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1217 dim(0) = v(0); |
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1218 dim(1) = v(0); |
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1219 } |
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1220 else |
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1221 for (octave_idx_type i = 0; i < n; i++) |
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1222 dim(i) = v(i); |
21405
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Carnë Draug <carandraug@octave.org>
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1223 |
27102
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1224 check_dimensions (dim, warn_for); |
25646
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1225 } |
21405
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21301
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1226 |
25646
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1227 void get_dimensions (const octave_value& a, const char *warn_for, |
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1228 octave_idx_type& nr, octave_idx_type& nc) |
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1229 { |
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1230 if (a.is_scalar_type ()) |
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1231 { |
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1232 nr = nc = a.idx_type_value (true); |
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1233 } |
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1234 else |
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1235 { |
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1236 nr = a.rows (); |
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1237 nc = a.columns (); |
4481 | 1238 |
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1239 if ((nr != 1 || nc != 2) && (nr != 2 || nc != 1)) |
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1240 error ("%s (A): use %s (size (A)) instead", warn_for, warn_for); |
4481 | 1241 |
25928
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1242 Array<octave_idx_type> v = a.octave_idx_type_vector_value (true); |
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1243 nr = v(0); |
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1244 nc = v(1); |
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1245 } |
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1246 |
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|
1247 check_dimensions (nr, nc, warn_for); |
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1248 } |
3354 | 1249 |
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1250 void get_dimensions (const octave_value& a, const octave_value& b, |
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1251 const char *warn_for, octave_idx_type& nr, |
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1252 octave_idx_type& nc) |
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1253 { |
25928
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1254 nr = (a.isempty () ? 0 : a.idx_type_value (true)); |
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|
1255 nc = (b.isempty () ? 0 : b.idx_type_value (true)); |
3354 | 1256 |
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|
1257 check_dimensions (nr, nc, warn_for); |
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1258 } |
3354 | 1259 |
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|
1260 octave_idx_type dims_to_numel (const dim_vector& dims, |
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1261 const octave_value_list& idx_arg) |
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1262 { |
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1263 octave_idx_type retval; |
3354 | 1264 |
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|
1265 octave_idx_type len = idx_arg.length (); |
9705
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1266 |
25646
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1267 if (len == 0) |
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1268 retval = dims.numel (); |
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diff
changeset
|
1269 else |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1270 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1271 const dim_vector dv = dims.redim (len); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1272 retval = 1; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1273 for (octave_idx_type i = 0; i < len; i++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1274 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1275 octave_value idxi = idx_arg(i); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1276 if (idxi.is_magic_colon ()) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1277 retval *= dv(i); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1278 else if (idxi.isnumeric ()) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1279 retval *= idxi.numel (); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1280 else |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1281 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1282 try |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1283 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1284 idx_vector jdx = idxi.index_vector (); |
20559
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1285 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1286 retval *= jdx.length (dv(i)); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1287 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1288 catch (const index_exception& e) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1289 { |
28012
9a965fec21c1
refactor index_exception classes to accommodate std::exception::what method
John W. Eaton <jwe@octave.org>
parents:
27923
diff
changeset
|
1290 error ("dims_to_numel: invalid index %s", e.what ()); |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1291 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1292 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1293 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1294 } |
20756
200ae1d650b7
propagate octave_execution_exception objects through try/catch blocks
John W. Eaton <jwe@octave.org>
parents:
20713
diff
changeset
|
1295 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1296 return retval; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1297 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1298 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1299 Matrix identity_matrix (octave_idx_type nr, octave_idx_type nc) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1300 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1301 Matrix m (nr, nc, 0.0); |
9705
5acd99c3e794
avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents:
9487
diff
changeset
|
1302 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1303 if (nr > 0 && nc > 0) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1304 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1305 octave_idx_type n = std::min (nr, nc); |
9705
5acd99c3e794
avoid recursive overloaded calls in builtin numel
Jaroslav Hajek <highegg@gmail.com>
parents:
9487
diff
changeset
|
1306 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1307 for (octave_idx_type i = 0; i < n; i++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1308 m (i, i) = 1.0; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1309 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1310 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1311 return m; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1312 } |
4478 | 1313 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1314 FloatMatrix float_identity_matrix (octave_idx_type nr, octave_idx_type nc) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
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diff
changeset
|
1315 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1316 FloatMatrix m (nr, nc, 0.0); |
4478 | 1317 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1318 if (nr > 0 && nc > 0) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1319 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1320 octave_idx_type n = std::min (nr, nc); |
4478 | 1321 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
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diff
changeset
|
1322 for (octave_idx_type i = 0; i < n; i++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1323 m (i, i) = 1.0; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1324 } |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7481
diff
changeset
|
1325 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1326 return m; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1327 } |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7481
diff
changeset
|
1328 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1329 size_t format (std::ostream& os, const char *fmt, ...) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1330 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1331 size_t retval; |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7481
diff
changeset
|
1332 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1333 va_list args; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1334 va_start (args, fmt); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1335 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1336 retval = vformat (os, fmt, args); |
7789
82be108cc558
First attempt at single precision tyeps
David Bateman <dbateman@free.fr>
parents:
7481
diff
changeset
|
1337 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1338 va_end (args); |
3620 | 1339 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1340 return retval; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1341 } |
3620 | 1342 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1343 size_t vformat (std::ostream& os, const char *fmt, va_list args) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1344 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1345 std::string s = vasprintf (fmt, args); |
3620 | 1346 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1347 os << s; |
3620 | 1348 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1349 return s.length (); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1350 } |
3620 | 1351 |
27279
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1352 size_t format (std::ostream& os, const std::string& enc, const char *fmt, ...) |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1353 { |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1354 size_t retval; |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1355 |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1356 va_list args; |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1357 va_start (args, fmt); |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1358 |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1359 retval = vformat (os, enc, fmt, args); |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1360 |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1361 va_end (args); |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1362 |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1363 return retval; |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1364 } |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1365 |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1366 size_t vformat (std::ostream& os, const std::string& enc, const char *fmt, |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1367 va_list args) |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1368 { |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1369 std::string s = vasprintf (fmt, args); |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1370 |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1371 if (enc.compare ("utf-8")) |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1372 os << string::u8_to_encoding ("printf", s, enc); |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1373 else |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1374 os << s; |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1375 |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1376 return s.length (); |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1377 } |
1c8b20731af4
Convert encoding just before writing to stream (bug #55452).
Markus Mützel <markus.muetzel@gmx.de>
parents:
27277
diff
changeset
|
1378 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1379 std::string vasprintf (const char *fmt, va_list args) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1380 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1381 std::string retval; |
3620 | 1382 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1383 char *result; |
4135 | 1384 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1385 int status = octave_vasprintf_wrapper (&result, fmt, args); |
13991
051a8f94b6f8
avoid memory issue with octave_vsnprintf
John W. Eaton <jwe@octave.org>
parents:
13932
diff
changeset
|
1386 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1387 if (status >= 0) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1388 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1389 retval = result; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1390 ::free (result); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1391 } |
4302 | 1392 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1393 return retval; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1394 } |
3620 | 1395 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1396 std::string asprintf (const char *fmt, ...) |
4d565baa475e
move libinterp/utils functions inside octave namespace
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|
1397 { |
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move libinterp/utils functions inside octave namespace
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|
1398 std::string retval; |
4d565baa475e
move libinterp/utils functions inside octave namespace
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|
1399 |
4d565baa475e
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|
1400 va_list args; |
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move libinterp/utils functions inside octave namespace
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diff
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|
1401 va_start (args, fmt); |
3620 | 1402 |
25646
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diff
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|
1403 retval = vasprintf (fmt, args); |
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move libinterp/utils functions inside octave namespace
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|
1404 |
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changeset
|
1405 va_end (args); |
4302 | 1406 |
25646
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move libinterp/utils functions inside octave namespace
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|
1407 return retval; |
4d565baa475e
move libinterp/utils functions inside octave namespace
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diff
changeset
|
1408 } |
4302 | 1409 |
25646
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|
1410 // FIXME: sleep is complicated because we want it to be interruptible. |
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|
1411 // With the way this program handles signals, the sleep system call |
4d565baa475e
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diff
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|
1412 // won't respond to SIGINT. Maybe there is a better way than |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
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changeset
|
1413 // breaking this up into multiple shorter intervals? |
4302 | 1414 |
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|
1415 void sleep (double seconds, bool do_graphics_events) |
25646
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|
1416 { |
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John W. Eaton <jwe@octave.org>
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|
1417 if (seconds <= 0) |
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|
1418 return; |
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move libinterp/utils functions inside octave namespace
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diff
changeset
|
1419 |
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|
1420 // Allow free access to graphics resources while the interpreter thread |
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Allow graphics events to be processed while pause is active (bug #53729)
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|
1421 // is asleep |
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|
1422 |
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John W. Eaton <jwe@octave.org>
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|
1423 gh_manager& gh_mgr = __get_gh_manager__ ("sleep"); |
50216d7a2f6b
eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
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|
1424 |
25961
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|
1425 if (do_graphics_events) |
27335
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eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
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diff
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|
1426 gh_mgr.unlock (); |
26617
98afb8bbd1f6
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John W. Eaton <jwe@octave.org>
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|
1427 |
27102
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John W. Eaton <jwe@octave.org>
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|
1428 if (math::isinf (seconds)) |
25646
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move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
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|
1429 { |
25961
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Allow graphics events to be processed while pause is active (bug #53729)
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|
1430 // Wait for kbhit |
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Allow graphics events to be processed while pause is active (bug #53729)
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|
1431 int c = -1; |
27102
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1432 flush_stdout (); |
26617
98afb8bbd1f6
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John W. Eaton <jwe@octave.org>
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|
1433 |
25961
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|
1434 struct timespec one_tenth = { 0, 100000000 }; |
26617
98afb8bbd1f6
maint: Strip trailing whitespace from source files.
John W. Eaton <jwe@octave.org>
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|
1435 |
25961
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1436 while (c < 0) |
25646
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|
1437 { |
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1438 octave_nanosleep_wrapper (&one_tenth, nullptr); |
24604
6b3c78f84d3b
allow octave_sleep to be interruptible (bug #52876)
John W. Eaton <jwe@octave.org>
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24534
diff
changeset
|
1439 |
25646
4d565baa475e
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John W. Eaton <jwe@octave.org>
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|
1440 octave_quit (); |
25961
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Allow graphics events to be processed while pause is active (bug #53729)
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|
1441 |
f7b205562f1d
Allow graphics events to be processed while pause is active (bug #53729)
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changeset
|
1442 if (do_graphics_events) |
27335
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John W. Eaton <jwe@octave.org>
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diff
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|
1443 gh_mgr.process_events (); |
25961
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Allow graphics events to be processed while pause is active (bug #53729)
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|
1444 |
27102
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|
1445 c = kbhit (false); |
25961
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changeset
|
1446 } |
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|
1447 } |
f7b205562f1d
Allow graphics events to be processed while pause is active (bug #53729)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1448 else |
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|
1449 { |
27102
84ff9953faa1
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|
1450 sys::time now; |
27094
f16471efcdf4
Fix Fpause timing accuracy when graphics events are processed (bug #56336)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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changeset
|
1451 double end_time = now.double_value () + seconds; |
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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changeset
|
1452 double remaining_time = seconds; |
25961
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Allow graphics events to be processed while pause is active (bug #53729)
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diff
changeset
|
1453 |
27094
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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diff
changeset
|
1454 // Split pause into 100 ms time steps to allow the execution of |
f16471efcdf4
Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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diff
changeset
|
1455 // graphics events and interrupts. |
f16471efcdf4
Fix Fpause timing accuracy when graphics events are processed (bug #56336)
Pantxo Diribarne <pantxo.diribarne@gmail.com>
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changeset
|
1456 struct timespec nano_laps = { 0, 100000000 }; |
25961
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|
1457 |
27094
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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changeset
|
1458 while (remaining_time > 0.1) |
25961
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1459 { |
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Allow graphics events to be processed while pause is active (bug #53729)
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changeset
|
1460 octave_quit (); |
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Allow graphics events to be processed while pause is active (bug #53729)
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|
1461 |
f7b205562f1d
Allow graphics events to be processed while pause is active (bug #53729)
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|
1462 if (do_graphics_events) |
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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|
1463 { |
27335
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eliminate static wrapper functions in gh_manager class
John W. Eaton <jwe@octave.org>
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|
1464 gh_mgr.process_events (); |
27094
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Pantxo Diribarne <pantxo.diribarne@gmail.com>
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|
1465 |
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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diff
changeset
|
1466 now.stamp (); |
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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changeset
|
1467 remaining_time = end_time - now.double_value (); |
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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|
1468 |
f16471efcdf4
Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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diff
changeset
|
1469 if (remaining_time < 0.1) |
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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|
1470 break; |
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|
1471 } |
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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|
1472 |
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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|
1473 octave_nanosleep_wrapper (&nano_laps, nullptr); |
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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|
1474 |
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|
1475 now.stamp (); |
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Fix Fpause timing accuracy when graphics events are processed (bug #56336)
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|
1476 remaining_time = end_time - now.double_value (); |
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1477 } |
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|
1478 |
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|
1479 if (remaining_time > 0.0) |
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|
1480 { |
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|
1481 nano_laps = { 0, static_cast<int> (remaining_time * 1e9) }; |
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|
1482 octave_nanosleep_wrapper (&nano_laps, nullptr); |
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|
1483 } |
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|
1484 } |
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|
1485 } |
4086 | 1486 } |
1487 | |
27474
3fec8e9fa2aa
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1488 DEFMETHOD (isindex, interp, args, , |
3fec8e9fa2aa
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John W. Eaton <jwe@octave.org>
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diff
changeset
|
1489 doc: /* -*- texinfo -*- |
21966
112b20240c87
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diff
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|
1490 @deftypefn {} {} isindex (@var{ind}) |
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|
1491 @deftypefnx {} {} isindex (@var{ind}, @var{n}) |
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|
1492 Return true if @var{ind} is a valid index. |
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|
1493 |
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changeset
|
1494 Valid indices are either positive integers (although possibly of real data |
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changeset
|
1495 type), or logical arrays. |
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|
1496 |
112b20240c87
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changeset
|
1497 If present, @var{n} specifies the maximum extent of the dimension to be |
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|
1498 indexed. When possible the internal result is cached so that subsequent |
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|
1499 indexing using @var{ind} will not perform the check again. |
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|
1500 |
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changeset
|
1501 Implementation Note: Strings are first converted to double values before the |
112b20240c87
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changeset
|
1502 checks for valid indices are made. Unless a string contains the NULL |
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|
1503 character @nospell{"@xbackslashchar{}0"}, it will always be a valid index. |
112b20240c87
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diff
changeset
|
1504 @end deftypefn */) |
9487
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
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9173
diff
changeset
|
1505 { |
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
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9173
diff
changeset
|
1506 int nargin = args.length (); |
20800
fb128aafc322
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changeset
|
1507 |
fb128aafc322
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|
1508 if (nargin < 1 || nargin > 2) |
fb128aafc322
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changeset
|
1509 print_usage (); |
9487
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1510 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20926
diff
changeset
|
1511 octave_idx_type n = 0; |
9487
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1512 if (nargin == 2) |
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1513 n = args(1).idx_type_value (); |
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1514 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20926
diff
changeset
|
1515 octave_value retval; |
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20926
diff
changeset
|
1516 |
20559
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1517 try |
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1518 { |
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1519 idx_vector idx = args(0).index_vector (true); |
18130
e473c4853afc
enable non-integer ranges as indices by default and deprecate preference
John W. Eaton <jwe@octave.org>
parents:
18105
diff
changeset
|
1520 |
20559
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1521 if (nargin == 2) |
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1522 retval = idx.extent (n) <= n; |
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1523 else |
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1524 retval = true; |
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1525 } |
22327
d0562b3159c7
move more classes inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
22323
diff
changeset
|
1526 catch (const octave::execution_exception&) |
20559
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1527 { |
27474
3fec8e9fa2aa
make recover_from_exception a member function
John W. Eaton <jwe@octave.org>
parents:
27471
diff
changeset
|
1528 interp.recover_from_exception (); |
20756
200ae1d650b7
propagate octave_execution_exception objects through try/catch blocks
John W. Eaton <jwe@octave.org>
parents:
20713
diff
changeset
|
1529 |
20559
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1530 retval = false; |
9487
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1531 } |
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1532 |
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1533 return retval; |
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1534 } |
2894af292e69
implement isindex function
Jaroslav Hajek <highegg@gmail.com>
parents:
9173
diff
changeset
|
1535 |
13094 | 1536 /* |
14429
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
1537 %!assert (isindex ([1, 2, 3])) |
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
1538 %!assert (isindex (1:3)) |
19138
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
1539 %!assert (isindex (1:3, 2), false) |
14429
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
1540 %!assert (isindex ([1, 2, -3]), false) |
13094 | 1541 |
14429
eff4a5933e28
Update %!tests in src/ directory with Octave coding conventions.
Rik <octave@nomad.inbox5.com>
parents:
14138
diff
changeset
|
1542 %!error isindex () |
19138
ebeb3defae37
codesprint: Add tests to various interpreter utility functions
Mike Miller <mtmiller@ieee.org>
parents:
19128
diff
changeset
|
1543 %!error isindex (1:3, 2, 3) |
13094 | 1544 */ |
1545 | |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1546 namespace octave |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1547 { |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1548 octave_value_list |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1549 do_simple_cellfun (octave_value_list (*fun) (const octave_value_list&, int), |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1550 const char *fun_name, const octave_value_list& args, |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1551 int nargout) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1552 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1553 octave_value_list new_args = args; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1554 octave_value_list retval; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1555 int nargin = args.length (); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1556 OCTAVE_LOCAL_BUFFER (bool, iscell, nargin); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1557 OCTAVE_LOCAL_BUFFER (Cell, cells, nargin); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1558 OCTAVE_LOCAL_BUFFER (Cell, rcells, nargout); |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1559 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1560 const Cell *ccells = cells; |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1561 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1562 octave_idx_type numel = 1; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1563 dim_vector dims (1, 1); |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1564 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1565 for (int i = 0; i < nargin; i++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1566 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1567 octave_value arg = new_args(i); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1568 iscell[i] = arg.iscell (); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1569 if (iscell[i]) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1570 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1571 cells[i] = arg.cell_value (); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1572 octave_idx_type n = ccells[i].numel (); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1573 if (n == 1) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1574 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1575 iscell[i] = false; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1576 new_args(i) = ccells[i](0); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1577 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1578 else if (numel == 1) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1579 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1580 numel = n; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1581 dims = ccells[i].dims (); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1582 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1583 else if (dims != ccells[i].dims ()) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1584 error ("%s: cell arguments must have matching sizes", fun_name); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1585 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1586 } |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1587 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1588 for (int i = 0; i < nargout; i++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1589 rcells[i].clear (dims); |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1590 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1591 for (octave_idx_type j = 0; j < numel; j++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1592 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1593 for (int i = 0; i < nargin; i++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1594 if (iscell[i]) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1595 new_args(i) = ccells[i](j); |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1596 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1597 octave_quit (); |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1598 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1599 const octave_value_list tmp = fun (new_args, nargout); |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1600 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1601 if (tmp.length () < nargout) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1602 error ("%s: do_simple_cellfun: internal error", fun_name); |
20831
35241c4b696c
eliminate return statements after calls to error
John W. Eaton <jwe@octave.org>
parents:
20819
diff
changeset
|
1603 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1604 for (int i = 0; i < nargout; i++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1605 rcells[i](j) = tmp(i); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1606 } |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1607 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1608 retval.resize (nargout); |
20559
0650b8431037
eliminate more simple uses of error_state
John W. Eaton <jwe@octave.org>
parents:
20542
diff
changeset
|
1609 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1610 for (int i = 0; i < nargout; i++) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1611 retval(i) = rcells[i]; |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1612 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1613 return retval; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1614 } |
10086
76df75b10c80
allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1615 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1616 octave_value |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1617 do_simple_cellfun (octave_value_list (*fun) (const octave_value_list&, int), |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1618 const char *fun_name, const octave_value_list& args) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1619 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1620 octave_value retval; |
20973 | 1621 |
27102
84ff9953faa1
where possible, eliminate octave:: namespace qualifier inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
27094
diff
changeset
|
1622 const octave_value_list tmp = do_simple_cellfun (fun, fun_name, args, 1); |
20973 | 1623 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1624 if (tmp.length () > 0) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1625 retval = tmp(0); |
10086
76df75b10c80
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Jaroslav Hajek <highegg@gmail.com>
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10070
diff
changeset
|
1626 |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
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25440
diff
changeset
|
1627 return retval; |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1628 } |
10086
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allow more cells in strfind/strrep + supply a general mechanism
Jaroslav Hajek <highegg@gmail.com>
parents:
10070
diff
changeset
|
1629 } |
17818
f1b59ef34eda
attempt to avoid setting persistent state on i/o streams (bug #40396)
John W. Eaton <jwe@octave.org>
parents:
17787
diff
changeset
|
1630 |
19128
4990d5988cf5
new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents:
19030
diff
changeset
|
1631 DEFUN (isstudent, args, , |
21966
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
1632 doc: /* -*- texinfo -*- |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
1633 @deftypefn {} {} isstudent () |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
1634 Return true if running in the student edition of @sc{matlab}. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
1635 |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
1636 @code{isstudent} always returns false in Octave. |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
1637 @seealso{false} |
112b20240c87
move docstrings in C++ files out of C strings and into comments
John W. Eaton <jwe@octave.org>
parents:
21942
diff
changeset
|
1638 @end deftypefn */) |
19128
4990d5988cf5
new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents:
19030
diff
changeset
|
1639 { |
4990d5988cf5
new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents:
19030
diff
changeset
|
1640 if (args.length () != 0) |
4990d5988cf5
new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents:
19030
diff
changeset
|
1641 print_usage (); |
4990d5988cf5
new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents:
19030
diff
changeset
|
1642 |
20939
b17fda023ca6
maint: Use new C++ archetype in more files.
Rik <rik@octave.org>
parents:
20926
diff
changeset
|
1643 return ovl (false); |
19128
4990d5988cf5
new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents:
19030
diff
changeset
|
1644 } |
4990d5988cf5
new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents:
19030
diff
changeset
|
1645 |
4990d5988cf5
new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents:
19030
diff
changeset
|
1646 /* |
19152
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19138
diff
changeset
|
1647 %!assert (isstudent (), false) |
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19138
diff
changeset
|
1648 |
0f9c5a15c8fa
doc: Periodic grammarcheck of documentation.
Rik <rik@octave.org>
parents:
19138
diff
changeset
|
1649 %!error isstudent (1) |
19128
4990d5988cf5
new function, isstudent (bug #43155)
John W. Eaton <jwe@octave.org>
parents:
19030
diff
changeset
|
1650 */ |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1651 |
25659
e6d3f4f9473c
always provide definitions for deprecated functions
John W. Eaton <jwe@octave.org>
parents:
25646
diff
changeset
|
1652 // Always define these functions. The macro is intended to allow the |
e6d3f4f9473c
always provide definitions for deprecated functions
John W. Eaton <jwe@octave.org>
parents:
25646
diff
changeset
|
1653 // declarations to be hidden, not so that Octave will not provide the |
e6d3f4f9473c
always provide definitions for deprecated functions
John W. Eaton <jwe@octave.org>
parents:
25646
diff
changeset
|
1654 // functions if they are requested. |
e6d3f4f9473c
always provide definitions for deprecated functions
John W. Eaton <jwe@octave.org>
parents:
25646
diff
changeset
|
1655 |
e6d3f4f9473c
always provide definitions for deprecated functions
John W. Eaton <jwe@octave.org>
parents:
25646
diff
changeset
|
1656 // #if defined (OCTAVE_USE_DEPRECATED_FUNCTIONS) |
25646
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1657 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1658 #include "ov.h" |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1659 #include "ovl.h" |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1660 #include "str-vec.h" |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1661 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1662 bool |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1663 valid_identifier (const char *s) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1664 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1665 return octave::valid_identifier (s); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1666 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1667 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1668 bool |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1669 valid_identifier (const std::string& s) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1670 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1671 return octave::valid_identifier (s); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1672 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1673 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1674 bool |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1675 same_file (const std::string& f, const std::string& g) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1676 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1677 return octave::same_file (f, g); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1678 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1679 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1680 int |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1681 almost_match (const std::string& std, const std::string& s, |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1682 int min_match_len, int case_sens) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1683 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1684 return octave::almost_match (std, s, min_match_len, case_sens); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1685 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1686 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1687 int |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1688 keyword_almost_match (const char * const *std, int *min_len, |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1689 const std::string& s, int min_toks_to_match, |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1690 int max_toks) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1691 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1692 return octave::keyword_almost_match (std, min_len, s, min_toks_to_match, |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1693 max_toks); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1694 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1695 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1696 std::string |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1697 search_path_for_file (const std::string& path, const string_vector& names) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1698 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1699 return octave::search_path_for_file (path, names); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1700 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1701 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1702 string_vector |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1703 search_path_for_all_files (const std::string& path, const string_vector& names) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1704 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1705 return octave::search_path_for_all_files (path, names); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1706 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1707 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1708 std::string |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1709 file_in_path (const std::string& name, const std::string& suffix) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1710 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1711 return octave::file_in_path (name, suffix); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1712 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1713 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1714 std::string |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1715 find_data_file_in_load_path (const std::string& fcn, const std::string& file, |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1716 bool require_regular_file) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1717 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1718 return octave::find_data_file_in_load_path (fcn, file, require_regular_file); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1719 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1720 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1721 std::string |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1722 contents_file_in_path (const std::string& s) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1723 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1724 return octave::contents_file_in_path (s); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1725 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1726 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1727 std::string |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1728 fcn_file_in_path (const std::string& s) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1729 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1730 return octave::fcn_file_in_path (s); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1731 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1732 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1733 std::string |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1734 do_string_escapes (const std::string& s) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1735 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1736 return octave::do_string_escapes (s); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1737 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1738 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1739 const char * |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1740 undo_string_escape (char c) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1741 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1742 return octave::undo_string_escape (c); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1743 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1744 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1745 std::string |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1746 undo_string_escapes (const std::string& s) |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1747 { |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1748 return octave::undo_string_escapes (s); |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1749 } |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1750 |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1751 void |
4d565baa475e
move libinterp/utils functions inside octave namespace
John W. Eaton <jwe@octave.org>
parents:
25440
diff
changeset
|
1752 check_dimensions (dim_vector& dim, const char *warnfor) |
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move libinterp/utils functions inside octave namespace
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1753 { |
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1754 return octave::check_dimensions (dim, warnfor); |
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1755 } |
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1756 |
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1757 void |
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1758 get_dimensions (const octave_value& a, const char *warn_for, |
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1759 dim_vector& dim) |
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1760 { |
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1761 return octave::get_dimensions (a, warn_for, dim); |
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1762 } |
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1763 |
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1764 void |
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1765 get_dimensions (const octave_value& a, const octave_value& b, |
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1766 const char *warn_for, octave_idx_type& nr, |
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1767 octave_idx_type& nc) |
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1768 { |
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1769 return octave::get_dimensions (a, b, warn_for, nr, nc); |
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1770 } |
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1771 |
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1772 void |
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1773 get_dimensions (const octave_value& a, const char *warn_for, |
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1774 octave_idx_type& nr, octave_idx_type& nc) |
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1775 { |
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1776 return octave::get_dimensions (a, warn_for, nr, nc); |
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1777 } |
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1778 |
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1779 octave_idx_type |
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1780 dims_to_numel (const dim_vector& dims, const octave_value_list& idx) |
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1781 { |
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1782 return octave::dims_to_numel (dims, idx); |
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1783 } |
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1784 |
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1785 Matrix |
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1786 identity_matrix (octave_idx_type nr, octave_idx_type nc) |
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1787 { |
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1788 return octave::identity_matrix (nr, nc); |
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1789 } |
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1790 |
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1791 FloatMatrix |
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1792 float_identity_matrix (octave_idx_type nr, octave_idx_type nc) |
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1793 { |
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1794 return octave::float_identity_matrix (nr, nc); |
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1795 } |
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1796 |
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1797 size_t |
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1798 octave_vformat (std::ostream& os, const char *fmt, va_list args) |
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1799 { |
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1800 return octave::vformat (os, fmt, args); |
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1801 } |
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1802 |
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1803 std::string |
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1804 octave_vasprintf (const char *fmt, va_list args) |
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1805 { |
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1806 return octave::vasprintf (fmt, args); |
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1807 } |
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1808 |
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1809 void |
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1810 octave_sleep (double seconds) |
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1811 { |
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1812 octave::sleep (seconds); |
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1813 } |
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1814 |
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1815 octave_value_list |
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1816 do_simple_cellfun (octave_value_list (*fun) (const octave_value_list&, int), |
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1817 const char *fun_name, const octave_value_list& args, |
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1818 int nargout) |
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1819 { |
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1820 return octave::do_simple_cellfun (fun, fun_name, args, nargout); |
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1821 } |
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1822 |
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1823 octave_value |
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1824 do_simple_cellfun (octave_value_list (*fun) (const octave_value_list&, int), |
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1825 const char *fun_name, const octave_value_list& args) |
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1826 { |
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1827 return octave::do_simple_cellfun (fun, fun_name, args); |
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1828 } |
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1829 |
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1830 // #endif |