Mercurial > octave
annotate scripts/miscellaneous/private/__publish_latex_output__.m @ 30242:33d895260fa4
publish.m: Support some non-ASCII characters in comments for pdf output.
* scripts/miscellaneous/publish.m: Clarify documentation. Publishing Markup is
only interpreted in section comments. Remove sentence that suggests that
commands in the output format might be interpreted in that format.
* scripts/miscellaneous/private/__publish_latex_output__.m: Add substitution
rules for some multi-byte UTF-8 characters (mostly Latin-based) to LaTeX
publish template. This fixes a bug where using these characters in comments
would cause `pdflatex` to fail.
See: https://github.com/gnu-octave/octave/pull/5
author | Markus Mützel <markus.muetzel@gmx.de> |
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date | Sun, 17 Oct 2021 12:28:51 +0200 |
parents | 0a5b15007766 |
children | 363fb10055df |
rev | line source |
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1 ######################################################################## |
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2 ## |
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3 ## Copyright (C) 2016-2021 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 ######################################################################## |
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25 |
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26 ## -*- texinfo -*- |
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27 ## @deftypefn {} {@var{outstr} =} __publish_latex_output__ (@var{type}, @var{varargin}) |
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28 ## |
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29 ## Internal function. |
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30 ## |
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31 ## The first input argument @var{type} defines the required strings |
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32 ## (@samp{str}) or cell-strings (@samp{cstr}) in @var{varargin} in order |
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33 ## to produce @LaTeX{} output. |
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34 ## |
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35 ## @var{type} is one of |
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36 ## |
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37 ## @itemize @bullet |
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38 ## @item |
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39 ## @samp{output_file_extension} () |
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40 ## |
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41 ## @item |
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42 ## @samp{header} (title_str, intro_str, toc_cstr) |
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43 ## |
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44 ## @item |
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45 ## @samp{footer} () |
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46 ## |
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47 ## @item |
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48 ## @samp{code} (str) |
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49 ## |
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50 ## @item |
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51 ## @samp{code_output} (str) |
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52 ## |
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53 ## @item |
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54 ## @samp{section} (str) |
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55 ## |
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56 ## @item |
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57 ## @samp{preformatted_code} (str) |
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58 ## |
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59 ## @item |
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60 ## @samp{preformatted_text} (str) |
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61 ## |
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62 ## @item |
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63 ## @samp{bulleted_list} (cstr) |
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64 ## |
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65 ## @item |
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66 ## @samp{numbered_list} (cstr) |
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67 ## |
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68 ## @item |
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69 ## @samp{graphic} (str) |
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70 ## |
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71 ## @item |
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72 ## @samp{html} (str) |
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73 ## |
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74 ## @item |
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75 ## @samp{latex} (str) |
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76 ## |
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77 ## @item |
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78 ## @samp{text} (str) |
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79 ## |
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80 ## @item |
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81 ## @samp{blockmath} (str) |
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82 ## |
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83 ## @item |
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84 ## @samp{inlinemath} (str) |
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85 ## |
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86 ## @item |
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87 ## @samp{bold} (str) |
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88 ## |
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89 ## @item |
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90 ## @samp{italic} (str) |
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91 ## |
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92 ## @item |
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93 ## @samp{monospaced} (str) |
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94 ## |
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95 ## @item |
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96 ## @samp{link} (url_str, url_str, str) |
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97 ## |
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98 ## @item |
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99 ## @samp{TM} () |
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100 ## |
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101 ## @item |
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102 ## @samp{R} () |
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103 ## |
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104 ## @item |
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105 ## @samp{escape_special_chars} (str) |
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106 ## @end itemize |
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107 ## @end deftypefn |
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108 |
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109 function outstr = __publish_latex_output__ (type, varargin) |
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110 outstr = feval (["do_" type], varargin{:}); |
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111 endfunction |
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112 |
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113 function outstr = do_output_file_extension () |
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114 outstr = ".tex"; |
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115 endfunction |
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116 |
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117 function outstr = do_header (title_str, intro_str, toc_cstr) |
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118 publish_comment = sprintf ("%s\n", |
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119 "", |
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120 "", |
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121 "% This document was generated by the publish-function", |
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122 ["% from GNU Octave " version()], |
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123 ""); |
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124 |
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125 latex_preamble = sprintf ("%s\n", |
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126 "", |
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127 "", |
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128 '\documentclass[10pt]{article}', |
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129 '\usepackage{listings}', |
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130 '\usepackage{mathtools}', |
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131 '\usepackage{amssymb}', |
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132 '\usepackage{graphicx}', |
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133 '\usepackage{hyperref}', |
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134 '\usepackage{xcolor}', |
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135 '\usepackage{titlesec}', |
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136 '\usepackage[utf8]{inputenc}', |
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137 '\usepackage[T1]{fontenc}', |
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138 '\usepackage{lmodern}'); |
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139 |
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140 # "lstlisting" doesn't support multi-byte UTF-8 characters. |
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141 # Add substitution rules for some characters (commonly used in languages with |
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142 # Latin-based script). |
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143 # Set of substitions taken from: |
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144 # https://en.wikibooks.org/w/index.php?title=LaTeX/Source_Code_Listings&oldid=3815132#Encoding_issue |
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145 # FIXME: Any multi-byte UTF-8 character in a non-section comment without a |
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146 # substitution rule will still cause an error. This should be fixed |
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147 # more generally, or a way how to work around this limitation should |
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148 # be documented. |
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149 listings_option = sprintf ("%s\n", |
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150 "", |
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151 "", |
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152 '\lstset{', |
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153 'language=Octave,', |
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154 'numbers=none,', |
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155 'frame=single,', |
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156 'tabsize=2,', |
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157 'showstringspaces=false,', |
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158 'breaklines=true,', |
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159 'inputencoding=utf8,', |
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160 'extendedchars=true,', |
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161 'literate=', |
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162 ' {á}{{\''a}}1 {é}{{\''e}}1 {í}{{\''i}}1 {ó}{{\''o}}1 {ú}{{\''u}}1', |
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163 ' {Á}{{\''A}}1 {É}{{\''E}}1 {Í}{{\''I}}1 {Ó}{{\''O}}1 {Ú}{{\''U}}1', |
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164 ' {à}{{\`a}}1 {è}{{\`e}}1 {ì}{{\`i}}1 {ò}{{\`o}}1 {ù}{{\`u}}1', |
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165 ' {À}{{\`A}}1 {È}{{\''E}}1 {Ì}{{\`I}}1 {Ò}{{\`O}}1 {Ù}{{\`U}}1', |
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166 ' {ä}{{\"a}}1 {ë}{{\"e}}1 {ï}{{\"i}}1 {ö}{{\"o}}1 {ü}{{\"u}}1', |
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167 ' {Ä}{{\"A}}1 {Ë}{{\"E}}1 {Ï}{{\"I}}1 {Ö}{{\"O}}1 {Ü}{{\"U}}1', |
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168 ' {â}{{\^a}}1 {ê}{{\^e}}1 {î}{{\^i}}1 {ô}{{\^o}}1 {û}{{\^u}}1', |
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169 ' {Â}{{\^A}}1 {Ê}{{\^E}}1 {Î}{{\^I}}1 {Ô}{{\^O}}1 {Û}{{\^U}}1', |
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170 ' {ã}{{\~a}}1 {ẽ}{{\~e}}1 {ĩ}{{\~i}}1 {õ}{{\~o}}1 {ũ}{{\~u}}1', |
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171 ' {Ã}{{\~A}}1 {Ẽ}{{\~E}}1 {Ĩ}{{\~I}}1 {Õ}{{\~O}}1 {Ũ}{{\~U}}1', |
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172 ' {œ}{{\oe}}1 {Œ}{{\OE}}1 {æ}{{\ae}}1 {Æ}{{\AE}}1 {ß}{{\ss}}1', |
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173 ' {ű}{{\H{u}}}1 {Ű}{{\H{U}}}1 {ő}{{\H{o}}}1 {Ő}{{\H{O}}}1', |
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174 ' {ç}{{\c c}}1 {Ç}{{\c C}}1 {ø}{{\o}}1 {å}{{\r a}}1 {Å}{{\r A}}1', |
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175 ' {€}{{\euro}}1 {£}{{\pounds}}1 {«}{{\guillemotleft}}1', |
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176 ' {»}{{\guillemotright}}1 {ñ}{{\~n}}1 {Ñ}{{\~N}}1 {¿}{{?`}}1 {¡}{{!`}}1', |
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177 '}'); |
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178 |
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179 latex_head = sprintf ("%s\n", |
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180 "", |
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181 "", |
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182 '\titleformat*{\section}{\Huge\bfseries}', |
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183 '\titleformat*{\subsection}{\large\bfseries}', |
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184 '\renewcommand{\contentsname}{\Large\bfseries Contents}', |
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185 '\setlength{\parindent}{0pt}', |
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186 "", |
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187 '\begin{document}', |
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188 "", |
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189 ['{\Huge\section*{' title_str '}}'], |
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190 "", |
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191 '\tableofcontents', |
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192 '\vspace*{4em}', |
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193 ""); |
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194 |
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195 outstr = [publish_comment, latex_preamble, listings_option, latex_head]; |
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196 |
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197 endfunction |
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198 |
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199 function outstr = do_footer (m_source_str) |
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200 outstr = ["\n\n" '\end{document}' "\n"]; |
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201 endfunction |
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202 |
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203 function outstr = do_code (str) |
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204 outstr = ['\begin{lstlisting}' "\n", str, "\n" '\end{lstlisting}' "\n"]; |
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205 endfunction |
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206 |
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207 function outstr = do_code_output (str) |
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208 outstr = sprintf ("%s\n", |
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209 '\begin{lstlisting}[language={},xleftmargin=5pt,frame=none]', |
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210 str, |
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211 '\end{lstlisting}'); |
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212 endfunction |
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213 |
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214 function outstr = do_section (str) |
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215 outstr = sprintf ("%s\n", |
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216 "", |
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217 "", |
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218 '\phantomsection', |
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219 ['\addcontentsline{toc}{section}{' str '}'], |
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220 ['\subsection*{' str '}'], |
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221 ""); |
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222 endfunction |
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223 |
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224 function outstr = do_preformatted_code (str) |
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225 outstr = sprintf ("%s\n", |
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226 '\begin{lstlisting}', |
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227 str, |
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228 '\end{lstlisting}'); |
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229 endfunction |
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230 |
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231 function outstr = do_preformatted_text (str) |
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232 outstr = sprintf ("%s\n", |
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233 '\begin{lstlisting}[language={}]', |
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234 str, |
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235 '\end{lstlisting}'); |
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236 endfunction |
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237 |
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238 function outstr = do_bulleted_list (cstr) |
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239 outstr = ["\n" '\begin{itemize}' "\n"]; |
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240 for i = 1:numel (cstr) |
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241 outstr = [outstr, '\item ' cstr{i} "\n"]; |
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242 endfor |
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243 outstr = [outstr, '\end{itemize}' "\n"]; |
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244 endfunction |
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245 |
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246 function outstr = do_numbered_list (cstr) |
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247 outstr = ["\n" '\begin{enumerate}' "\n"]; |
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248 for i = 1:numel (cstr) |
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249 outstr = [outstr, '\item ' cstr{i} "\n"]; |
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250 endfor |
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251 outstr = [outstr, "\\end{enumerate}\n"]; |
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252 endfunction |
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253 |
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254 function outstr = do_graphic (str) |
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255 outstr = sprintf ("%s\n", |
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256 '\begin{figure}[!ht]', |
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257 ['\includegraphics[width=\textwidth]{' str '}'], |
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258 '\end{figure}'); |
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259 endfunction |
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260 |
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261 function outstr = do_html (str) |
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262 outstr = ""; |
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263 endfunction |
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264 |
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265 function outstr = do_latex (str) |
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266 outstr = ["\n" str "\n"]; |
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267 endfunction |
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268 |
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269 function outstr = do_link (url_str, str) |
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270 outstr = ['\href{' url_str '}{' str '}']; |
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271 endfunction |
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272 |
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273 function outstr = do_text (str) |
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274 outstr = ["\n\n" str "\n\n"]; |
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275 endfunction |
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276 |
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277 function outstr = do_blockmath (str) |
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278 outstr = ["$$" str "$$"]; |
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279 endfunction |
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280 |
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281 function outstr = do_inlinemath (str) |
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282 outstr = ["$" str "$"]; |
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283 endfunction |
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284 |
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285 function outstr = do_bold (str) |
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286 outstr = ['\textbf{' str '}']; |
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287 endfunction |
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288 |
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289 function outstr = do_italic (str) |
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290 outstr = ['\textit{' str '}']; |
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291 endfunction |
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292 |
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293 function outstr = do_monospaced (str) |
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294 outstr = ['\texttt{' str '}']; |
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295 endfunction |
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296 |
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297 function outstr = do_TM () |
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298 outstr = '\texttrademark '; |
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299 endfunction |
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300 |
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301 function outstr = do_R () |
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302 outstr = '\textregistered '; |
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303 endfunction |
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304 |
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305 function str = do_escape_special_chars (str) |
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306 ## Escape \, {, }, &, %, #, _, ~, ^, <, > |
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307 str = regexprep (str, '\\', "\\ensuremath{\\backslash}"); |
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308 str = regexprep (str, '(?<!\\)(\{|\}|&|%|#|_)', '\\$1'); |
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309 ## Revert accidental {} replacements for backslashes |
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310 str = strrep (str, '\ensuremath\{\backslash\}', '\ensuremath{\backslash}'); |
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311 str = regexprep (str, '(?<!\\)~', "\\ensuremath{\\tilde{\\;}}"); |
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312 str = regexprep (str, '(?<!\\)\^', "\\^{}"); |
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313 str = regexprep (str, '(?<!\\)<', "\\ensuremath{<}"); |
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314 str = regexprep (str, '(?<!\\)>', "\\ensuremath{>}"); |
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315 endfunction |