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<div class="title">mrsaxparser.c</div> </div>
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<div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment"> *</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> * Delta Chat Core</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright (C) 2017 Björn Petersen</span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> * Contact: r10s@b44t.com, http://b44t.com</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> *</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * This program is free software: you can redistribute it and/or modify it under</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * the terms of the GNU General Public License as published by the Free Software</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> * Foundation, either version 3 of the License, or (at your option) any later</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * version.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment"> *</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment"> * This program is distributed in the hope that it will be useful, but WITHOUT</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * FOR A PARTICULAR PURPOSE. See the GNU General Public License for more</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * details.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> *</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> * You should have received a copy of the GNU General Public License along with</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment"> * this program. If not, see http://www.gnu.org/licenses/ .</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment"> *</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> </div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="comment">/* mrsaxparser_t parses XML and HTML files that may not be wellformed</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="comment">and spits out all text and tags found.</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="comment">- Attributes are recognized with single, double or no quotes</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> <span class="comment">- Whitespace ignored inside tags</span></div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="comment">- Self-closing tags are issued as open-tag plus close-tag</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> <span class="comment">- CDATA is supoorted; DTA, comments, processing instruction are</span></div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="comment"> skipped properly</span></div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="comment">- The parser does not care about hierarchy, if needed this can be</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> <span class="comment"> done by the user.</span></div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="comment">- Input and output strings must be UTF-8 encoded.</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> <span class="comment">- Tag and attribute names are converted to lower case.</span></div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="comment">- Parsing does not stop on errors; instead errors are recovered. */</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> </div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <stdlib.h></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include <string.h></span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include <ctype.h></span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor">#include "mrmailbox.h"</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#include "mrtools.h"</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> <span class="preprocessor">#include "mrsaxparser.h"</span></div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> </div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00045"></a><span class="lineno"> 45</span> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span> <span class="comment"> * Decoding text</span></div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span> <span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span> </div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span> </div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span> <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* s_ent[] = {</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  <span class="comment">/* Convert entities as &auml; to UTF-8 characters.</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> <span class="comment"></span></div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span> <span class="comment"> - The first strings MUST NOT start with `&` and MUST end with `;`.</span></div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span> <span class="comment"> - take care not to miss a comma between the strings.</span></div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span> <span class="comment"> - It's also possible to specify the destination as a character reference as `&#34;` (they are converted in a second pass without a table). */</span></div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span> </div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  <span class="comment">/* basic XML/HTML */</span></div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="stringliteral">"lt;"</span>, <span class="stringliteral">"<"</span>, <span class="stringliteral">"gt;"</span>, <span class="stringliteral">">"</span>, <span class="stringliteral">"quot;"</span>, <span class="stringliteral">"\""</span>, <span class="stringliteral">"apos;"</span>, <span class="stringliteral">"'"</span>,</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  <span class="stringliteral">"amp;"</span>, <span class="stringliteral">"&"</span>, <span class="stringliteral">"nbsp;"</span>, <span class="stringliteral">" "</span>,</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  <span class="comment">/* advanced HTML */</span></div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="stringliteral">"iexcl;"</span>, <span class="stringliteral">"¡"</span>, <span class="stringliteral">"cent;"</span>, <span class="stringliteral">"¢"</span>, <span class="stringliteral">"pound;"</span>, <span class="stringliteral">"£"</span>, <span class="stringliteral">"curren;"</span>, <span class="stringliteral">"¤"</span>,</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="stringliteral">"yen;"</span>, <span class="stringliteral">"¥"</span>, <span class="stringliteral">"brvbar;"</span>, <span class="stringliteral">"¦"</span>, <span class="stringliteral">"sect;"</span>, <span class="stringliteral">"§"</span>, <span class="stringliteral">"uml;"</span>, <span class="stringliteral">"¨"</span>,</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  <span class="stringliteral">"copy;"</span>, <span class="stringliteral">"©"</span>, <span class="stringliteral">"ordf;"</span>, <span class="stringliteral">"ª"</span>, <span class="stringliteral">"laquo;"</span>, <span class="stringliteral">"«"</span>, <span class="stringliteral">"not;"</span>, <span class="stringliteral">"¬"</span>,</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span>  <span class="stringliteral">"shy;"</span>, <span class="stringliteral">"-"</span>, <span class="stringliteral">"reg;"</span>, <span class="stringliteral">"®"</span>, <span class="stringliteral">"macr;"</span>, <span class="stringliteral">"¯"</span>, <span class="stringliteral">"deg;"</span>, <span class="stringliteral">"°"</span>,</div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="stringliteral">"plusmn;"</span>, <span class="stringliteral">"±"</span>, <span class="stringliteral">"sup2;"</span>, <span class="stringliteral">"²"</span>, <span class="stringliteral">"sup3;"</span>, <span class="stringliteral">"³"</span>, <span class="stringliteral">"acute;"</span>, <span class="stringliteral">"´"</span>,</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="stringliteral">"micro;"</span>, <span class="stringliteral">"µ"</span>, <span class="stringliteral">"para;"</span>, <span class="stringliteral">"¶"</span>, <span class="stringliteral">"middot;"</span>, <span class="stringliteral">"·"</span>, <span class="stringliteral">"cedil;"</span>, <span class="stringliteral">"¸"</span>,</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="stringliteral">"sup1;"</span>, <span class="stringliteral">"¹"</span>, <span class="stringliteral">"ordm;"</span>, <span class="stringliteral">"º"</span>, <span class="stringliteral">"raquo;"</span>, <span class="stringliteral">"»"</span>, <span class="stringliteral">"frac14;"</span>, <span class="stringliteral">"¼"</span>,</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="stringliteral">"frac12;"</span>, <span class="stringliteral">"½"</span>, <span class="stringliteral">"frac34;"</span>, <span class="stringliteral">"¾"</span>, <span class="stringliteral">"iquest;"</span>, <span class="stringliteral">"¿"</span>, <span class="stringliteral">"Agrave;"</span>, <span class="stringliteral">"À"</span>,</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  <span class="stringliteral">"Aacute;"</span>, <span class="stringliteral">"Á"</span>, <span class="stringliteral">"Acirc;"</span>, <span class="stringliteral">"Â"</span>, <span class="stringliteral">"Atilde;"</span>, <span class="stringliteral">"Ã"</span>, <span class="stringliteral">"Auml;"</span>, <span class="stringliteral">"Ä"</span>,</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="stringliteral">"Aring;"</span>, <span class="stringliteral">"Å"</span>, <span class="stringliteral">"AElig;"</span>, <span class="stringliteral">"Æ"</span>, <span class="stringliteral">"Ccedil;"</span>, <span class="stringliteral">"Ç"</span>, <span class="stringliteral">"Egrave;"</span>, <span class="stringliteral">"È"</span>,</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  <span class="stringliteral">"Eacute;"</span>, <span class="stringliteral">"É"</span>, <span class="stringliteral">"Ecirc;"</span>, <span class="stringliteral">"Ê"</span>, <span class="stringliteral">"Euml;"</span>, <span class="stringliteral">"Ë"</span>, <span class="stringliteral">"Igrave;"</span>, <span class="stringliteral">"Ì"</span>,</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span>  <span class="stringliteral">"Iacute;"</span>, <span class="stringliteral">"Í"</span>, <span class="stringliteral">"Icirc;"</span>, <span class="stringliteral">"Î"</span>, <span class="stringliteral">"Iuml;"</span>, <span class="stringliteral">"Ï"</span>, <span class="stringliteral">"ETH;"</span>, <span class="stringliteral">"Ð"</span>,</div><div class="line"><a name="l00074"></a><span class="lineno"> 74</span>  <span class="stringliteral">"Ntilde;"</span>, <span class="stringliteral">"Ñ"</span>, <span class="stringliteral">"Ograve;"</span>, <span class="stringliteral">"Ò"</span>, <span class="stringliteral">"Oacute;"</span>, <span class="stringliteral">"Ó"</span>, <span class="stringliteral">"Ocirc;"</span>, <span class="stringliteral">"Ô"</span>,</div><div class="line"><a name="l00075"></a><span class="lineno"> 75</span>  <span class="stringliteral">"Otilde;"</span>, <span class="stringliteral">"Õ"</span>, <span class="stringliteral">"Ouml;"</span>, <span class="stringliteral">"Ö"</span>, <span class="stringliteral">"times;"</span>, <span class="stringliteral">"×"</span>, <span class="stringliteral">"Oslash;"</span>, <span class="stringliteral">"Ø"</span>,</div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span>  <span class="stringliteral">"Ugrave;"</span>, <span class="stringliteral">"Ù"</span>, <span class="stringliteral">"Uacute;"</span>, <span class="stringliteral">"Ú"</span>, <span class="stringliteral">"Ucirc;"</span>, <span class="stringliteral">"Û"</span>, <span class="stringliteral">"Uuml;"</span>, <span class="stringliteral">"Ü"</span>,</div><div class="line"><a name="l00077"></a><span class="lineno"> 77</span>  <span class="stringliteral">"Yacute;"</span>, <span class="stringliteral">"Ý"</span>, <span class="stringliteral">"THORN;"</span>, <span class="stringliteral">"Þ"</span>, <span class="stringliteral">"szlig;"</span>, <span class="stringliteral">"ß"</span>, <span class="stringliteral">"agrave;"</span>, <span class="stringliteral">"à"</span>,</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <span class="stringliteral">"aacute;"</span>, <span class="stringliteral">"á"</span>, <span class="stringliteral">"acirc;"</span>, <span class="stringliteral">"â"</span>, <span class="stringliteral">"atilde;"</span>, <span class="stringliteral">"ã"</span>, <span class="stringliteral">"auml;"</span>, <span class="stringliteral">"ä"</span>,</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="stringliteral">"aring;"</span>, <span class="stringliteral">"å"</span>, <span class="stringliteral">"aelig;"</span>, <span class="stringliteral">"æ"</span>, <span class="stringliteral">"ccedil;"</span>, <span class="stringliteral">"ç"</span>, <span class="stringliteral">"egrave;"</span>, <span class="stringliteral">"è"</span>,</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="stringliteral">"eacute;"</span>, <span class="stringliteral">"é"</span>, <span class="stringliteral">"ecirc;"</span>, <span class="stringliteral">"ê"</span>, <span class="stringliteral">"euml;"</span>, <span class="stringliteral">"ë"</span>, <span class="stringliteral">"igrave;"</span>, <span class="stringliteral">"ì"</span>,</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="stringliteral">"iacute;"</span>, <span class="stringliteral">"í"</span>, <span class="stringliteral">"icirc;"</span>, <span class="stringliteral">"î"</span>, <span class="stringliteral">"iuml;"</span>, <span class="stringliteral">"ï"</span>, <span class="stringliteral">"eth;"</span>, <span class="stringliteral">"ð"</span>,</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  <span class="stringliteral">"ntilde;"</span>, <span class="stringliteral">"ñ"</span>, <span class="stringliteral">"ograve;"</span>, <span class="stringliteral">"ò"</span>, <span class="stringliteral">"oacute;"</span>, <span class="stringliteral">"ó"</span>, <span class="stringliteral">"ocirc;"</span>, <span class="stringliteral">"ô"</span>,</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  <span class="stringliteral">"otilde;"</span>, <span class="stringliteral">"õ"</span>, <span class="stringliteral">"ouml;"</span>, <span class="stringliteral">"ö"</span>, <span class="stringliteral">"divide;"</span>, <span class="stringliteral">"÷"</span>, <span class="stringliteral">"oslash;"</span>, <span class="stringliteral">"ø"</span>,</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  <span class="stringliteral">"ugrave;"</span>, <span class="stringliteral">"ù"</span>, <span class="stringliteral">"uacute;"</span>, <span class="stringliteral">"ú"</span>, <span class="stringliteral">"ucirc;"</span>, <span class="stringliteral">"û"</span>, <span class="stringliteral">"uuml;"</span>, <span class="stringliteral">"ü"</span>,</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="stringliteral">"yacute;"</span>, <span class="stringliteral">"ý"</span>, <span class="stringliteral">"thorn;"</span>, <span class="stringliteral">"þ"</span>, <span class="stringliteral">"yuml;"</span>, <span class="stringliteral">"ÿ"</span>, <span class="stringliteral">"OElig;"</span>, <span class="stringliteral">"Œ"</span>,</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="stringliteral">"oelig;"</span>, <span class="stringliteral">"œ"</span>, <span class="stringliteral">"Scaron;"</span>, <span class="stringliteral">"Š"</span>, <span class="stringliteral">"scaron;"</span>, <span class="stringliteral">"š"</span>, <span class="stringliteral">"Yuml;"</span>, <span class="stringliteral">"Ÿ"</span>,</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="stringliteral">"fnof;"</span>, <span class="stringliteral">"ƒ"</span>, <span class="stringliteral">"circ;"</span>, <span class="stringliteral">"ˆ"</span>, <span class="stringliteral">"tilde;"</span>, <span class="stringliteral">"˜"</span>, <span class="stringliteral">"Alpha;"</span>, <span class="stringliteral">"Α"</span>,</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  <span class="stringliteral">"Beta;"</span>, <span class="stringliteral">"Β"</span>, <span class="stringliteral">"Gamma;"</span>, <span class="stringliteral">"Γ"</span>, <span class="stringliteral">"Delta;"</span>, <span class="stringliteral">"Δ"</span>, <span class="stringliteral">"Epsilon;"</span>, <span class="stringliteral">"Ε"</span>,</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  <span class="stringliteral">"Zeta;"</span>, <span class="stringliteral">"Ζ"</span>, <span class="stringliteral">"Eta;"</span>, <span class="stringliteral">"Η"</span>, <span class="stringliteral">"Theta;"</span>, <span class="stringliteral">"Θ"</span>, <span class="stringliteral">"Iota;"</span>, <span class="stringliteral">"Ι"</span>,</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  <span class="stringliteral">"Kappa;"</span>, <span class="stringliteral">"Κ"</span>, <span class="stringliteral">"Lambda;"</span>, <span class="stringliteral">"Λ"</span>, <span class="stringliteral">"Mu;"</span>, <span class="stringliteral">"Μ"</span>, <span class="stringliteral">"Nu;"</span>, <span class="stringliteral">"Ν"</span>,</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="stringliteral">"Xi;"</span>, <span class="stringliteral">"Ξ"</span>, <span class="stringliteral">"Omicron;"</span>, <span class="stringliteral">"Ο"</span>, <span class="stringliteral">"Pi;"</span>, <span class="stringliteral">"Π"</span>, <span class="stringliteral">"Rho;"</span>, <span class="stringliteral">"Ρ"</span>,</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="stringliteral">"Sigma;"</span>, <span class="stringliteral">"Σ"</span>, <span class="stringliteral">"Tau;"</span>, <span class="stringliteral">"Τ"</span>, <span class="stringliteral">"Upsilon;"</span>, <span class="stringliteral">"Υ"</span>, <span class="stringliteral">"Phi;"</span>, <span class="stringliteral">"Φ"</span>,</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="stringliteral">"Chi;"</span>, <span class="stringliteral">"Χ"</span>, <span class="stringliteral">"Psi;"</span>, <span class="stringliteral">"Ψ"</span>, <span class="stringliteral">"Omega;"</span>, <span class="stringliteral">"Ω"</span>, <span class="stringliteral">"alpha;"</span>, <span class="stringliteral">"α"</span>,</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  <span class="stringliteral">"beta;"</span>, <span class="stringliteral">"β"</span>, <span class="stringliteral">"gamma;"</span>, <span class="stringliteral">"γ"</span>, <span class="stringliteral">"delta;"</span>, <span class="stringliteral">"δ"</span>, <span class="stringliteral">"epsilon;"</span>, <span class="stringliteral">"ε"</span>,</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  <span class="stringliteral">"zeta;"</span>, <span class="stringliteral">"ζ"</span>, <span class="stringliteral">"eta;"</span>, <span class="stringliteral">"η"</span>, <span class="stringliteral">"theta;"</span>, <span class="stringliteral">"θ"</span>, <span class="stringliteral">"iota;"</span>, <span class="stringliteral">"ι"</span>,</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="stringliteral">"kappa;"</span>, <span class="stringliteral">"κ"</span>, <span class="stringliteral">"lambda;"</span>, <span class="stringliteral">"λ"</span>, <span class="stringliteral">"mu;"</span>, <span class="stringliteral">"μ"</span>, <span class="stringliteral">"nu;"</span>, <span class="stringliteral">"ν"</span>,</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="stringliteral">"xi;"</span>, <span class="stringliteral">"ξ"</span>, <span class="stringliteral">"omicron;"</span>, <span class="stringliteral">"ο"</span>, <span class="stringliteral">"pi;"</span>, <span class="stringliteral">"π"</span>, <span class="stringliteral">"rho;"</span>, <span class="stringliteral">"ρ"</span>,</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="stringliteral">"sigmaf;"</span>, <span class="stringliteral">"ς"</span>, <span class="stringliteral">"sigma;"</span>, <span class="stringliteral">"σ"</span>, <span class="stringliteral">"tau;"</span>, <span class="stringliteral">"τ"</span>, <span class="stringliteral">"upsilon;"</span>, <span class="stringliteral">"υ"</span>,</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="stringliteral">"phi;"</span>, <span class="stringliteral">"φ"</span>, <span class="stringliteral">"chi;"</span>, <span class="stringliteral">"χ"</span>, <span class="stringliteral">"psi;"</span>, <span class="stringliteral">"ψ"</span>, <span class="stringliteral">"omega;"</span>, <span class="stringliteral">"ω"</span>,</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  <span class="stringliteral">"thetasym;"</span>,<span class="stringliteral">"ϑ"</span>, <span class="stringliteral">"upsih;"</span>, <span class="stringliteral">"ϒ"</span>, <span class="stringliteral">"piv;"</span>, <span class="stringliteral">"ϖ"</span>, <span class="stringliteral">"ensp;"</span>, <span class="stringliteral">" "</span>,</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  <span class="stringliteral">"emsp;"</span>, <span class="stringliteral">" "</span>, <span class="stringliteral">"thinsp;"</span>, <span class="stringliteral">" "</span>, <span class="stringliteral">"zwnj;"</span>, <span class="stringliteral">""</span> , <span class="stringliteral">"zwj;"</span>, <span class="stringliteral">""</span> ,</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="stringliteral">"lrm;"</span>, <span class="stringliteral">""</span> , <span class="stringliteral">"rlm;"</span>, <span class="stringliteral">""</span> , <span class="stringliteral">"ndash;"</span>, <span class="stringliteral">"–"</span>, <span class="stringliteral">"mdash;"</span>, <span class="stringliteral">"—"</span>,</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  <span class="stringliteral">"lsquo;"</span>, <span class="stringliteral">"‘"</span>, <span class="stringliteral">"rsquo;"</span>, <span class="stringliteral">"’"</span>, <span class="stringliteral">"sbquo;"</span>, <span class="stringliteral">"‚"</span>, <span class="stringliteral">"ldquo;"</span>, <span class="stringliteral">"“"</span>,</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span>  <span class="stringliteral">"rdquo;"</span>, <span class="stringliteral">"”"</span>, <span class="stringliteral">"bdquo;"</span>, <span class="stringliteral">"„"</span>, <span class="stringliteral">"dagger;"</span>, <span class="stringliteral">"†"</span>, <span class="stringliteral">"Dagger;"</span>, <span class="stringliteral">"‡"</span>,</div><div class="line"><a name="l00105"></a><span class="lineno"> 105</span>  <span class="stringliteral">"bull;"</span>, <span class="stringliteral">"•"</span>, <span class="stringliteral">"hellip;"</span>, <span class="stringliteral">"…"</span>, <span class="stringliteral">"permil;"</span>, <span class="stringliteral">"‰"</span>, <span class="stringliteral">"prime;"</span>, <span class="stringliteral">"′"</span>,</div><div class="line"><a name="l00106"></a><span class="lineno"> 106</span>  <span class="stringliteral">"Prime;"</span>, <span class="stringliteral">"″"</span>, <span class="stringliteral">"lsaquo;"</span>, <span class="stringliteral">"‹"</span>, <span class="stringliteral">"rsaquo;"</span>, <span class="stringliteral">"›"</span>, <span class="stringliteral">"oline;"</span>, <span class="stringliteral">"‾"</span>,</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  <span class="stringliteral">"frasl;"</span>, <span class="stringliteral">"⁄"</span>, <span class="stringliteral">"euro;"</span>, <span class="stringliteral">"€"</span>, <span class="stringliteral">"image;"</span>, <span class="stringliteral">"ℑ"</span>, <span class="stringliteral">"weierp;"</span>, <span class="stringliteral">"℘"</span>,</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  <span class="stringliteral">"real;"</span>, <span class="stringliteral">"ℜ"</span>, <span class="stringliteral">"trade;"</span>, <span class="stringliteral">"™"</span>, <span class="stringliteral">"alefsym;"</span>, <span class="stringliteral">"ℵ"</span>, <span class="stringliteral">"larr;"</span>, <span class="stringliteral">"←"</span>,</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="stringliteral">"uarr;"</span>, <span class="stringliteral">"↑"</span>, <span class="stringliteral">"rarr;"</span>, <span class="stringliteral">"→"</span>, <span class="stringliteral">"darr;"</span>, <span class="stringliteral">"↓"</span>, <span class="stringliteral">"harr;"</span>, <span class="stringliteral">"↔"</span>,</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  <span class="stringliteral">"crarr;"</span>, <span class="stringliteral">"↵"</span>, <span class="stringliteral">"lArr;"</span>, <span class="stringliteral">"⇐"</span>, <span class="stringliteral">"uArr;"</span>, <span class="stringliteral">"⇑"</span>, <span class="stringliteral">"rArr;"</span>, <span class="stringliteral">"⇒"</span>,</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span>  <span class="stringliteral">"dArr;"</span>, <span class="stringliteral">"⇓"</span>, <span class="stringliteral">"hArr;"</span>, <span class="stringliteral">"⇔"</span>, <span class="stringliteral">"forall;"</span>, <span class="stringliteral">"∀"</span>, <span class="stringliteral">"part;"</span>, <span class="stringliteral">"∂"</span>,</div><div class="line"><a name="l00112"></a><span class="lineno"> 112</span>  <span class="stringliteral">"exist;"</span>, <span class="stringliteral">"∃"</span>, <span class="stringliteral">"empty;"</span>, <span class="stringliteral">"∅"</span>, <span class="stringliteral">"nabla;"</span>, <span class="stringliteral">"∇"</span>, <span class="stringliteral">"isin;"</span>, <span class="stringliteral">"∈"</span>,</div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span>  <span class="stringliteral">"notin;"</span>, <span class="stringliteral">"∉"</span>, <span class="stringliteral">"ni;"</span>, <span class="stringliteral">"∋"</span>, <span class="stringliteral">"prod;"</span>, <span class="stringliteral">"∏"</span>, <span class="stringliteral">"sum;"</span>, <span class="stringliteral">"∑"</span>,</div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span>  <span class="stringliteral">"minus;"</span>, <span class="stringliteral">"−"</span>, <span class="stringliteral">"lowast;"</span>, <span class="stringliteral">"∗"</span>, <span class="stringliteral">"radic;"</span>, <span class="stringliteral">"√"</span>, <span class="stringliteral">"prop;"</span>, <span class="stringliteral">"∝"</span>,</div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span>  <span class="stringliteral">"infin;"</span>, <span class="stringliteral">"∞"</span>, <span class="stringliteral">"ang;"</span>, <span class="stringliteral">"∠"</span>, <span class="stringliteral">"and;"</span>, <span class="stringliteral">"∧"</span>, <span class="stringliteral">"or;"</span>, <span class="stringliteral">"∨"</span>,</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="stringliteral">"cap;"</span>, <span class="stringliteral">"∩"</span>, <span class="stringliteral">"cup;"</span>, <span class="stringliteral">"∪"</span>, <span class="stringliteral">"int;"</span>, <span class="stringliteral">"∫"</span>, <span class="stringliteral">"there4;"</span>, <span class="stringliteral">"∴"</span>,</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  <span class="stringliteral">"sim;"</span>, <span class="stringliteral">"∼"</span>, <span class="stringliteral">"cong;"</span>, <span class="stringliteral">"≅"</span>, <span class="stringliteral">"asymp;"</span>, <span class="stringliteral">"≈"</span>, <span class="stringliteral">"ne;"</span>, <span class="stringliteral">"≠"</span>,</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span>  <span class="stringliteral">"equiv;"</span>, <span class="stringliteral">"≡"</span>, <span class="stringliteral">"le;"</span>, <span class="stringliteral">"≤"</span>, <span class="stringliteral">"ge;"</span>, <span class="stringliteral">"≥"</span>, <span class="stringliteral">"sub;"</span>, <span class="stringliteral">"⊂"</span>,</div><div class="line"><a name="l00119"></a><span class="lineno"> 119</span>  <span class="stringliteral">"sup;"</span>, <span class="stringliteral">"⊃"</span>, <span class="stringliteral">"nsub;"</span>, <span class="stringliteral">"⊄"</span>, <span class="stringliteral">"sube;"</span>, <span class="stringliteral">"⊆"</span>, <span class="stringliteral">"supe;"</span>, <span class="stringliteral">"⊇"</span>,</div><div class="line"><a name="l00120"></a><span class="lineno"> 120</span>  <span class="stringliteral">"oplus;"</span>, <span class="stringliteral">"⊕"</span>, <span class="stringliteral">"otimes;"</span>, <span class="stringliteral">"⊗"</span>, <span class="stringliteral">"perp;"</span>, <span class="stringliteral">"⊥"</span>, <span class="stringliteral">"sdot;"</span>, <span class="stringliteral">"⋅"</span>,</div><div class="line"><a name="l00121"></a><span class="lineno"> 121</span>  <span class="stringliteral">"lceil;"</span>, <span class="stringliteral">"⌈"</span>, <span class="stringliteral">"rceil;"</span>, <span class="stringliteral">"⌉"</span>, <span class="stringliteral">"lfloor;"</span>, <span class="stringliteral">"⌊"</span>, <span class="stringliteral">"rfloor;"</span>, <span class="stringliteral">"⌋"</span>,</div><div class="line"><a name="l00122"></a><span class="lineno"> 122</span>  <span class="stringliteral">"lang;"</span>, <span class="stringliteral">"<"</span>, <span class="stringliteral">"rang;"</span>, <span class="stringliteral">">"</span>, <span class="stringliteral">"loz;"</span>, <span class="stringliteral">"◊"</span>, <span class="stringliteral">"spades;"</span>, <span class="stringliteral">"♠"</span>,</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="stringliteral">"clubs;"</span>, <span class="stringliteral">"♣"</span>, <span class="stringliteral">"hearts;"</span>, <span class="stringliteral">"♥"</span>, <span class="stringliteral">"diams;"</span>, <span class="stringliteral">"♦"</span>,</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  <span class="comment">/* MUST be last */</span></div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  NULL, NULL,</div><div class="line"><a name="l00127"></a><span class="lineno"> 127</span> };</div><div class="line"><a name="l00128"></a><span class="lineno"> 128</span> </div><div class="line"><a name="l00129"></a><span class="lineno"> 129</span> </div><div class="line"><a name="l00130"></a><span class="lineno"> 130</span> <span class="comment">/* Recursively decodes entity and character references and normalizes new lines.</span></div><div class="line"><a name="l00131"></a><span class="lineno"> 131</span> <span class="comment">set "type" to ...</span></div><div class="line"><a name="l00132"></a><span class="lineno"> 132</span> <span class="comment">'&' for general entity decoding,</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> <span class="comment">'%' for parameter entity decoding (currently not needed),</span></div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span> <span class="comment">'c' for cdata sections,</span></div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span> <span class="comment">' ' for attribute normalization, or</span></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="comment">'*' for non-cdata attribute normalization (currently not needed).</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span> <span class="comment">Returns s, or if the decoded string is longer than s, returns a malloced string</span></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="comment">that must be freed.</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span> <span class="comment">Function based upon ezxml_decode() from the "ezxml" parser which is</span></div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span> <span class="comment">Copyright 2004-2006 Aaron Voisine <aaron@voisine.org> */</span></div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span> <span class="keyword">static</span> <span class="keywordtype">char</span>* xml_decode(<span class="keywordtype">char</span>* s, <span class="keywordtype">char</span> type)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> {</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  <span class="keywordtype">char</span> *e, *r = s, *m = s;</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span>  <span class="keywordtype">long</span> b, c, d, l;</div><div class="line"><a name="l00145"></a><span class="lineno"> 145</span> </div><div class="line"><a name="l00146"></a><span class="lineno"> 146</span>  <span class="keywordflow">for</span> (; *s; s++) { <span class="comment">/* normalize line endings */</span></div><div class="line"><a name="l00147"></a><span class="lineno"> 147</span>  <span class="keywordflow">while</span> (*s == <span class="charliteral">'\r'</span>) {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  *(s++) = <span class="charliteral">'\n'</span>;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  <span class="keywordflow">if</span> (*s == <span class="charliteral">'\n'</span>) memmove(s, (s + 1), strlen(s));</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span>  }</div><div class="line"><a name="l00151"></a><span class="lineno"> 151</span>  }</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> </div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span>  <span class="keywordflow">for</span> (s = r; ; ) {</div><div class="line"><a name="l00154"></a><span class="lineno"> 154</span>  <span class="keywordflow">while</span>( *s && *s != <span class="charliteral">'&'</span> <span class="comment">/*&& (*s != '%' || type != '%')*/</span> && !isspace(*s)) s++;</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span> </div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  <span class="keywordflow">if</span>( ! *s )</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  {</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00159"></a><span class="lineno"> 159</span>  }</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( type != <span class="charliteral">'c'</span> && ! strncmp(s, <span class="stringliteral">"&#"</span>, 2) )</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span>  {</div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span>  <span class="comment">/* character reference */</span></div><div class="line"><a name="l00163"></a><span class="lineno"> 163</span>  <span class="keywordflow">if</span> (s[2] == <span class="charliteral">'x'</span>) c = strtol(s + 3, &e, 16); <span class="comment">/* base 16 */</span></div><div class="line"><a name="l00164"></a><span class="lineno"> 164</span>  <span class="keywordflow">else</span> c = strtol(s + 2, &e, 10); <span class="comment">/* base 10 */</span></div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">if</span> (! c || *e != <span class="charliteral">';'</span>) { s++; <span class="keywordflow">continue</span>; } <span class="comment">/* not a character ref */</span></div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span> </div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">if</span> (c < 0x80) *(s++) = c; <span class="comment">/* US-ASCII subset */</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  <span class="keywordflow">else</span> { <span class="comment">/* multi-byte UTF-8 sequence */</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <span class="keywordflow">for</span> (b = 0, d = c; d; d /= 2) b++; <span class="comment">/* number of bits in c */</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  b = (b - 2) / 5; <span class="comment">/* number of bytes in payload */</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  *(s++) = (0xFF << (7 - b)) | (c >> (6 * b)); <span class="comment">/* head */</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">while</span> (b) *(s++) = 0x80 | ((c >> (6 * --b)) & 0x3F); <span class="comment">/* payload */</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span>  }</div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> </div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span>  memmove(s, strchr(s, <span class="charliteral">';'</span>) + 1, strlen(strchr(s, <span class="charliteral">';'</span>)));</div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span>  }</div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( (*s == <span class="charliteral">'&'</span> && (type == <span class="charliteral">'&'</span> || type == <span class="charliteral">' '</span> <span class="comment">/*|| type == '*'*/</span>))</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <span class="comment">/*|| (*s == '%' && type == '%')*/</span> )</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span>  {</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="comment">/* entity reference */</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">for</span> (b = 0; s_ent[b] && strncmp(s + 1, s_ent[b], strlen(s_ent[b])); b += 2)</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  ; <span class="comment">/* find entity in entity list */</span></div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span> </div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">if</span> (s_ent[b++]) { <span class="comment">/* found a match */</span></div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keywordflow">if</span> ((c = strlen(s_ent[b])) - 1 > (e = strchr(s, <span class="charliteral">';'</span>)) - s) {</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  l = (d = (s - r)) + c + strlen(e); <span class="comment">/* new length */</span></div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  r = (r == m) ? strcpy(malloc(l), r) : realloc(r, l);</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  e = strchr((s = r + d), <span class="charliteral">';'</span>); <span class="comment">/* fix up pointers */</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  }</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span> </div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  memmove(s + c, e + 1, strlen(e)); <span class="comment">/* shift rest of string */</span></div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  strncpy(s, s_ent[b], c); <span class="comment">/* copy in replacement text */</span></div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  }</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  <span class="keywordflow">else</span> s++; <span class="comment">/* not a known entity */</span></div><div class="line"><a name="l00195"></a><span class="lineno"> 195</span>  }</div><div class="line"><a name="l00196"></a><span class="lineno"> 196</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((type == <span class="charliteral">' '</span> <span class="comment">/*|| type == '*'*/</span>) && isspace(*s))</div><div class="line"><a name="l00197"></a><span class="lineno"> 197</span>  {</div><div class="line"><a name="l00198"></a><span class="lineno"> 198</span>  *(s++) = <span class="charliteral">' '</span>;</div><div class="line"><a name="l00199"></a><span class="lineno"> 199</span>  }</div><div class="line"><a name="l00200"></a><span class="lineno"> 200</span>  <span class="keywordflow">else</span> s++; <span class="comment">/* no decoding needed */</span></div><div class="line"><a name="l00201"></a><span class="lineno"> 201</span>  }</div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> </div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  <span class="comment">/* normalize spaces for non-cdata attributes</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="comment"> if (type == '*') {</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="comment"> for (s = r; *s; s++) {</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="comment"> if ((l = strspn(s, " "))) memmove(s, s + l, strlen(s + l) + 1);</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="comment"> while (*s && *s != ' ') s++;</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="comment"> }</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="comment"> if (--s >= r && *s == ' ') *s = '\0';</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="comment"> }*/</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span>  <span class="keywordflow">return</span> r;</div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> }</div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> </div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> </div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span> <span class="comment"> * Tools</span></div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span> <span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span> </div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span> <span class="preprocessor">#define XML_WS "\t\r\n "</span></div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span> </div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span> </div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span> <span class="keyword">static</span> <span class="keywordtype">void</span> def_starttag_cb (<span class="keywordtype">void</span>* userdata, <span class="keyword">const</span> <span class="keywordtype">char</span>* tag, <span class="keywordtype">char</span>** attr) { }</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> <span class="keyword">static</span> <span class="keywordtype">void</span> def_endtag_cb (<span class="keywordtype">void</span>* userdata, <span class="keyword">const</span> <span class="keywordtype">char</span>* tag) { }</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span> <span class="keyword">static</span> <span class="keywordtype">void</span> def_text_cb (<span class="keywordtype">void</span>* userdata, <span class="keyword">const</span> <span class="keywordtype">char</span>* text, <span class="keywordtype">int</span> len) { }</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00228"></a><span class="lineno"> 228</span> </div><div class="line"><a name="l00229"></a><span class="lineno"> 229</span> <span class="keyword">static</span> <span class="keywordtype">void</span> call_text_cb(mrsaxparser_t* ths, <span class="keywordtype">char</span>* text, <span class="keywordtype">size_t</span> len, <span class="keywordtype">char</span> type)</div><div class="line"><a name="l00230"></a><span class="lineno"> 230</span> {</div><div class="line"><a name="l00231"></a><span class="lineno"> 231</span>  <span class="keywordflow">if</span>( text && len )</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  {</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordtype">char</span> bak = text[len], *text_new;</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span> </div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  text[len] = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  text_new = xml_decode(text, type);</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  ths->m_text_cb(ths->m_userdata, text_new, len);</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span>  <span class="keywordflow">if</span>( text != text_new ) { free(text_new); }</div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span> </div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  text[len] = bak;</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  }</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> }</div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> </div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> </div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="keyword">static</span> <span class="keywordtype">void</span> do_free_attr(<span class="keywordtype">char</span>** attr, <span class="keywordtype">int</span>* free_attr)</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> {</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  <span class="comment">/* "attr" are key/value pairs; the function frees the data if the corresponding bit in "free_attr" is set.</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="comment"> (we need this as we try to use the strings from the "main" document instead of allocating small strings) */</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor"> #define FREE_KEY 0x01</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="preprocessor"> #define FREE_VALUE 0x02</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span>  <span class="keywordtype">int</span> i = 0;</div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keywordflow">while</span>( attr[i] ) {</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">if</span>( free_attr[i>>1]&FREE_KEY && attr[i] ) { free(attr[i]); }</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  <span class="keywordflow">if</span>( free_attr[i>>1]&FREE_VALUE && attr[i+1] ) { free(attr[i+1]); }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span>  i += 2;</div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  }</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  attr[0] = NULL; <span class="comment">/* set list to zero-length */</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> }</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> </div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> <span class="comment">/*******************************************************************************</span></div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="comment"> * Main interface</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span> <span class="comment"> ******************************************************************************/</span></div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span> </div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span> </div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* mrattr_find(<span class="keywordtype">char</span>** attr, <span class="keyword">const</span> <span class="keywordtype">char</span>* key)</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span> {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">if</span>( attr && key ) {</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordtype">int</span> i = 0;</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">while</span>( attr[i] && strcmp(key, attr[i]) ) {</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  i += 2;</div><div class="line"><a name="l00272"></a><span class="lineno"> 272</span>  }</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span> </div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  <span class="keywordflow">if</span>( attr[i] ) {</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordflow">return</span> attr[i + 1];</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  }</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  }</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  <span class="keywordflow">return</span> NULL;</div><div class="line"><a name="l00279"></a><span class="lineno"> 279</span> }</div><div class="line"><a name="l00280"></a><span class="lineno"> 280</span> </div><div class="line"><a name="l00281"></a><span class="lineno"> 281</span> </div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="keywordtype">void</span> mrsaxparser_init(mrsaxparser_t* ths, <span class="keywordtype">void</span>* userdata)</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  ths->m_userdata = userdata;</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  ths->m_starttag_cb = def_starttag_cb;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  ths->m_endtag_cb = def_endtag_cb;</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  ths->m_text_cb = def_text_cb;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span> }</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span> </div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span> </div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> <span class="keywordtype">void</span> mrsaxparser_set_tag_handler(mrsaxparser_t* ths, mrsaxparser_starttag_cb_t starttag_cb, mrsaxparser_endtag_cb_t endtag_cb)</div><div class="line"><a name="l00292"></a><span class="lineno"> 292</span> {</div><div class="line"><a name="l00293"></a><span class="lineno"> 293</span>  <span class="keywordflow">if</span>( ths == NULL ) {</div><div class="line"><a name="l00294"></a><span class="lineno"> 294</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00295"></a><span class="lineno"> 295</span>  }</div><div class="line"><a name="l00296"></a><span class="lineno"> 296</span> </div><div class="line"><a name="l00297"></a><span class="lineno"> 297</span>  ths->m_starttag_cb = starttag_cb? starttag_cb : def_starttag_cb;</div><div class="line"><a name="l00298"></a><span class="lineno"> 298</span>  ths->m_endtag_cb = endtag_cb? endtag_cb : def_endtag_cb;</div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span> }</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div><div class="line"><a name="l00301"></a><span class="lineno"> 301</span> </div><div class="line"><a name="l00302"></a><span class="lineno"> 302</span> <span class="keywordtype">void</span> mrsaxparser_set_text_handler (mrsaxparser_t* ths, mrsaxparser_text_cb_t text_cb)</div><div class="line"><a name="l00303"></a><span class="lineno"> 303</span> {</div><div class="line"><a name="l00304"></a><span class="lineno"> 304</span>  <span class="keywordflow">if</span>( ths == NULL ) {</div><div class="line"><a name="l00305"></a><span class="lineno"> 305</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00306"></a><span class="lineno"> 306</span>  }</div><div class="line"><a name="l00307"></a><span class="lineno"> 307</span> </div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  ths->m_text_cb = text_cb? text_cb : def_text_cb;</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> }</div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> </div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> </div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="keywordtype">void</span> mrsaxparser_parse(mrsaxparser_t* ths, <span class="keyword">const</span> <span class="keywordtype">char</span>* buf_start__)</div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> {</div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span>  <span class="keywordtype">char</span> bak, *buf_start, *last_text_start, *p;</div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="preprocessor"> #define MAX_ATTR 100 </span><span class="comment">/* attributes per tag - a fixed border here is a security feature, not a limit */</span><span class="preprocessor"></span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span>  <span class="keywordtype">char</span>* attr[(MAX_ATTR+1)*2]; <span class="comment">/* attributes as key/value pairs, +1 for terminating the list */</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span>  <span class="keywordtype">int</span> free_attr[MAX_ATTR]; <span class="comment">/* free the value at attr[i*2+1]? */</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div><div class="line"><a name="l00320"></a><span class="lineno"> 320</span>  attr[0] = NULL; <span class="comment">/* null-terminate list, this also terminates "free_values" */</span></div><div class="line"><a name="l00321"></a><span class="lineno"> 321</span> </div><div class="line"><a name="l00322"></a><span class="lineno"> 322</span>  <span class="keywordflow">if</span>( ths == NULL ) {</div><div class="line"><a name="l00323"></a><span class="lineno"> 323</span>  <span class="keywordflow">return</span>;</div><div class="line"><a name="l00324"></a><span class="lineno"> 324</span>  }</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span> </div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  buf_start = safe_strdup(buf_start__); <span class="comment">/* we make a copy as we can easily null-terminate tag names and attributes "in place" */</span></div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span>  last_text_start = buf_start;</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span>  p = buf_start;</div><div class="line"><a name="l00329"></a><span class="lineno"> 329</span>  <span class="keywordflow">while</span>( *p )</div><div class="line"><a name="l00330"></a><span class="lineno"> 330</span>  {</div><div class="line"><a name="l00331"></a><span class="lineno"> 331</span>  <span class="keywordflow">if</span>( *p == <span class="charliteral">'<'</span> )</div><div class="line"><a name="l00332"></a><span class="lineno"> 332</span>  {</div><div class="line"><a name="l00333"></a><span class="lineno"> 333</span>  call_text_cb(ths, last_text_start, p - last_text_start, <span class="charliteral">'&'</span>); <span class="comment">/* flush pending text */</span></div><div class="line"><a name="l00334"></a><span class="lineno"> 334</span> </div><div class="line"><a name="l00335"></a><span class="lineno"> 335</span>  p++;</div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span>  <span class="keywordflow">if</span>( strncmp(p, <span class="stringliteral">"!--"</span>, 3) == 0 )</div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span>  {</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span>  <span class="comment">/* skip <!-- ... --> comment</span></div><div class="line"><a name="l00339"></a><span class="lineno"> 339</span> <span class="comment"> **************************************************************/</span></div><div class="line"><a name="l00340"></a><span class="lineno"> 340</span> </div><div class="line"><a name="l00341"></a><span class="lineno"> 341</span>  p = strstr(p, <span class="stringliteral">"-->"</span>);</div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span>  <span class="keywordflow">if</span>( p == NULL ) { <span class="keywordflow">goto</span> cleanup; }</div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span>  p += 3;</div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span>  }</div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( strncmp(p, <span class="stringliteral">"![CDATA["</span>, 8) == 0 )</div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span>  {</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="comment">/* process <![CDATA[ ... ]]> text</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="comment"> **************************************************************/</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span>  <span class="keywordtype">char</span>* text_beg = p + 8;</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span>  <span class="keywordflow">if</span>( (p = strstr(p, <span class="stringliteral">"]]>"</span>))!=NULL ) <span class="comment">/* `]]>` itself is not allowed in CDATA and must be escaped by dividing into two CDATA parts */</span> {</div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span>  call_text_cb(ths, text_beg, p-text_beg, <span class="charliteral">'c'</span>);</div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span>  p += 3;</div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span>  }</div><div class="line"><a name="l00355"></a><span class="lineno"> 355</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00356"></a><span class="lineno"> 356</span>  call_text_cb(ths, text_beg, strlen(text_beg), <span class="charliteral">'c'</span>); <span class="comment">/* CDATA not closed, add all remaining text */</span></div><div class="line"><a name="l00357"></a><span class="lineno"> 357</span>  <span class="keywordflow">goto</span> cleanup;</div><div class="line"><a name="l00358"></a><span class="lineno"> 358</span>  }</div><div class="line"><a name="l00359"></a><span class="lineno"> 359</span>  }</div><div class="line"><a name="l00360"></a><span class="lineno"> 360</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( strncmp(p, <span class="stringliteral">"!DOCTYPE"</span>, 8) == 0 )</div><div class="line"><a name="l00361"></a><span class="lineno"> 361</span>  {</div><div class="line"><a name="l00362"></a><span class="lineno"> 362</span>  <span class="comment">/* skip <!DOCTYPE ...> or <!DOCTYPE name [ ... ]></span></div><div class="line"><a name="l00363"></a><span class="lineno"> 363</span> <span class="comment"> **************************************************************/</span></div><div class="line"><a name="l00364"></a><span class="lineno"> 364</span> </div><div class="line"><a name="l00365"></a><span class="lineno"> 365</span>  <span class="keywordflow">while</span>( *p && *p != <span class="charliteral">'['</span> && *p != <span class="charliteral">'>'</span> ) p++; <span class="comment">/* search for [ or >, whatever comes first */</span></div><div class="line"><a name="l00366"></a><span class="lineno"> 366</span>  <span class="keywordflow">if</span>( *p == 0 ) {</div><div class="line"><a name="l00367"></a><span class="lineno"> 367</span>  <span class="keywordflow">goto</span> cleanup; <span class="comment">/* unclosed doctype */</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span>  }</div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( *p == <span class="charliteral">'['</span> ) {</div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span>  p = strstr(p, <span class="stringliteral">"]>"</span>); <span class="comment">/* search end of inline doctype */</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span>  <span class="keywordflow">if</span>( p == NULL ) {</div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span>  <span class="keywordflow">goto</span> cleanup; <span class="comment">/* unclosed inline doctype */</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span>  }</div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span>  p += 2;</div><div class="line"><a name="l00376"></a><span class="lineno"> 376</span>  }</div><div class="line"><a name="l00377"></a><span class="lineno"> 377</span>  }</div><div class="line"><a name="l00378"></a><span class="lineno"> 378</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00379"></a><span class="lineno"> 379</span>  p++;</div><div class="line"><a name="l00380"></a><span class="lineno"> 380</span>  }</div><div class="line"><a name="l00381"></a><span class="lineno"> 381</span>  }</div><div class="line"><a name="l00382"></a><span class="lineno"> 382</span>  <span class="keywordflow">else</span> <span class="keywordflow">if</span>( *p == <span class="charliteral">'?'</span> )</div><div class="line"><a name="l00383"></a><span class="lineno"> 383</span>  {</div><div class="line"><a name="l00384"></a><span class="lineno"> 384</span>  <span class="comment">/* skip <? ... ?> processing instruction</span></div><div class="line"><a name="l00385"></a><span class="lineno"> 385</span> <span class="comment"> **************************************************************/</span></div><div class="line"><a name="l00386"></a><span class="lineno"> 386</span> </div><div class="line"><a name="l00387"></a><span class="lineno"> 387</span>  p = strstr(p, <span class="stringliteral">"?>"</span>);</div><div class="line"><a name="l00388"></a><span class="lineno"> 388</span>  <span class="keywordflow">if</span>( p == NULL ) { <span class="keywordflow">goto</span> cleanup; } <span class="comment">/* unclosed processing instruction */</span></div><div class="line"><a name="l00389"></a><span class="lineno"> 389</span>  p += 2;</div><div class="line"><a name="l00390"></a><span class="lineno"> 390</span>  }</div><div class="line"><a name="l00391"></a><span class="lineno"> 391</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00392"></a><span class="lineno"> 392</span>  {</div><div class="line"><a name="l00393"></a><span class="lineno"> 393</span>  p += strspn(p, XML_WS); <span class="comment">/* skip whitespace between `<` and tagname */</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span>  <span class="keywordflow">if</span>( *p == <span class="charliteral">'/'</span> )</div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span>  {</div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span>  <span class="comment">/* process </tag> end tag</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="comment"> **************************************************************/</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> </div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span>  p++;</div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span>  p += strspn(p, XML_WS); <span class="comment">/* skip whitespace between `/` and tagname */</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span>  <span class="keywordtype">char</span>* beg_tag_name = p;</div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span>  p += strcspn(p, XML_WS <span class="stringliteral">"/>"</span>); <span class="comment">/* find character after tagname */</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span>  <span class="keywordflow">if</span>( p != beg_tag_name )</div><div class="line"><a name="l00404"></a><span class="lineno"> 404</span>  {</div><div class="line"><a name="l00405"></a><span class="lineno"> 405</span>  bak = *p;</div><div class="line"><a name="l00406"></a><span class="lineno"> 406</span>  *p = <span class="charliteral">'\0'</span>; <span class="comment">/* null-terminate tag name temporary, eg. a covered `>` may get important downwards */</span></div><div class="line"><a name="l00407"></a><span class="lineno"> 407</span>  mr_strlower_in_place(beg_tag_name);</div><div class="line"><a name="l00408"></a><span class="lineno"> 408</span>  ths->m_endtag_cb(ths->m_userdata, beg_tag_name);</div><div class="line"><a name="l00409"></a><span class="lineno"> 409</span>  *p = bak;</div><div class="line"><a name="l00410"></a><span class="lineno"> 410</span>  }</div><div class="line"><a name="l00411"></a><span class="lineno"> 411</span>  }</div><div class="line"><a name="l00412"></a><span class="lineno"> 412</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00413"></a><span class="lineno"> 413</span>  {</div><div class="line"><a name="l00414"></a><span class="lineno"> 414</span>  <span class="comment">/* process <tag attr1="val" attr2='val' attr3=val ..></span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="comment"> **************************************************************/</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> </div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span>  do_free_attr(attr, free_attr);</div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> </div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span>  <span class="keywordtype">char</span>* beg_tag_name = p;</div><div class="line"><a name="l00420"></a><span class="lineno"> 420</span>  p += strcspn(p, XML_WS <span class="stringliteral">"/>"</span>); <span class="comment">/* find character after tagname */</span></div><div class="line"><a name="l00421"></a><span class="lineno"> 421</span>  <span class="keywordflow">if</span>( p != beg_tag_name )</div><div class="line"><a name="l00422"></a><span class="lineno"> 422</span>  {</div><div class="line"><a name="l00423"></a><span class="lineno"> 423</span>  <span class="keywordtype">char</span>* after_tag_name = p;</div><div class="line"><a name="l00424"></a><span class="lineno"> 424</span> </div><div class="line"><a name="l00425"></a><span class="lineno"> 425</span>  <span class="comment">/* scan for attributes */</span></div><div class="line"><a name="l00426"></a><span class="lineno"> 426</span>  <span class="keywordtype">int</span> attr_index = 0;</div><div class="line"><a name="l00427"></a><span class="lineno"> 427</span>  <span class="keywordflow">while</span>( isspace(*p) ) { p++; } <span class="comment">/* forward to first attribute name beginning */</span></div><div class="line"><a name="l00428"></a><span class="lineno"> 428</span>  <span class="keywordflow">for</span>( ; *p && *p != <span class="charliteral">'/'</span> && *p != <span class="charliteral">'>'</span>; attr_index += 2 )</div><div class="line"><a name="l00429"></a><span class="lineno"> 429</span>  {</div><div class="line"><a name="l00430"></a><span class="lineno"> 430</span>  <span class="keywordtype">char</span> *beg_attr_name = p, *beg_attr_value = NULL, *beg_attr_value_new = NULL;</div><div class="line"><a name="l00431"></a><span class="lineno"> 431</span> </div><div class="line"><a name="l00432"></a><span class="lineno"> 432</span>  p += strcspn(p, XML_WS <span class="stringliteral">"=/>"</span>); <span class="comment">/* get end of attribute name */</span></div><div class="line"><a name="l00433"></a><span class="lineno"> 433</span>  <span class="keywordflow">if</span>( p != beg_attr_name )</div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span>  {</div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span>  <span class="comment">/* attribute found */</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span>  <span class="keywordtype">char</span>* after_attr_name = p;</div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span>  p += strspn(p, XML_WS); <span class="comment">/* skip whitespace between attribute name and possible `=` */</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span>  <span class="keywordflow">if</span>( *p == <span class="charliteral">'='</span> )</div><div class="line"><a name="l00439"></a><span class="lineno"> 439</span>  {</div><div class="line"><a name="l00440"></a><span class="lineno"> 440</span>  p += strspn(p, XML_WS <span class="stringliteral">"="</span>); <span class="comment">/* skip spaces and equal signs */</span></div><div class="line"><a name="l00441"></a><span class="lineno"> 441</span>  <span class="keywordtype">char</span> quote = *p;</div><div class="line"><a name="l00442"></a><span class="lineno"> 442</span>  <span class="keywordflow">if</span>( quote == <span class="charliteral">'"'</span> || quote == <span class="charliteral">'\''</span> )</div><div class="line"><a name="l00443"></a><span class="lineno"> 443</span>  {</div><div class="line"><a name="l00444"></a><span class="lineno"> 444</span>  <span class="comment">/* quoted attribute value */</span></div><div class="line"><a name="l00445"></a><span class="lineno"> 445</span>  p++;</div><div class="line"><a name="l00446"></a><span class="lineno"> 446</span>  beg_attr_value = p;</div><div class="line"><a name="l00447"></a><span class="lineno"> 447</span> </div><div class="line"><a name="l00448"></a><span class="lineno"> 448</span>  <span class="keywordflow">while</span>( *p && *p != quote ) { p++; }</div><div class="line"><a name="l00449"></a><span class="lineno"> 449</span>  <span class="keywordflow">if</span>( *p ) {</div><div class="line"><a name="l00450"></a><span class="lineno"> 450</span>  *p = <span class="charliteral">'\0'</span>; <span class="comment">/* null terminate attribute val */</span></div><div class="line"><a name="l00451"></a><span class="lineno"> 451</span>  p++;</div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span>  }</div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> </div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span>  beg_attr_value_new = xml_decode(beg_attr_value, <span class="charliteral">' '</span>);</div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span>  }</div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span>  {</div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span>  <span class="comment">/* unquoted attribute value, as the needed null-terminated may overwrite important characters, we'll create a copy */</span></div><div class="line"><a name="l00459"></a><span class="lineno"> 459</span>  beg_attr_value = p;</div><div class="line"><a name="l00460"></a><span class="lineno"> 460</span>  p += strcspn(p, XML_WS <span class="stringliteral">"/>"</span>); <span class="comment">/* get end of attribute value */</span></div><div class="line"><a name="l00461"></a><span class="lineno"> 461</span>  bak = *p;</div><div class="line"><a name="l00462"></a><span class="lineno"> 462</span>  *p = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00463"></a><span class="lineno"> 463</span>  <span class="keywordtype">char</span>* temp = safe_strdup(beg_attr_value);</div><div class="line"><a name="l00464"></a><span class="lineno"> 464</span>  beg_attr_value_new = xml_decode(temp, <span class="charliteral">' '</span>);</div><div class="line"><a name="l00465"></a><span class="lineno"> 465</span>  <span class="keywordflow">if</span>( beg_attr_value_new!=temp ) { free(temp); }</div><div class="line"><a name="l00466"></a><span class="lineno"> 466</span>  *p = bak;</div><div class="line"><a name="l00467"></a><span class="lineno"> 467</span>  }</div><div class="line"><a name="l00468"></a><span class="lineno"> 468</span>  }</div><div class="line"><a name="l00469"></a><span class="lineno"> 469</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00470"></a><span class="lineno"> 470</span>  {</div><div class="line"><a name="l00471"></a><span class="lineno"> 471</span>  beg_attr_value_new = safe_strdup(NULL);</div><div class="line"><a name="l00472"></a><span class="lineno"> 472</span>  }</div><div class="line"><a name="l00473"></a><span class="lineno"> 473</span> </div><div class="line"><a name="l00474"></a><span class="lineno"> 474</span>  <span class="comment">/* add attribute */</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span>  <span class="keywordflow">if</span>( attr_index < MAX_ATTR )</div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span>  {</div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span>  <span class="keywordtype">char</span>* beg_attr_name_new = beg_attr_name;</div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span>  <span class="keywordtype">int</span> free_bits = (beg_attr_value_new != beg_attr_value)? FREE_VALUE : 0;</div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span>  <span class="keywordflow">if</span>( after_attr_name == p ) {</div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span>  <span class="comment">/* take care not to overwrite the current pointer (happens eg. for `<tag attrWithoutValue>` */</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span>  bak = *after_attr_name;</div><div class="line"><a name="l00482"></a><span class="lineno"> 482</span>  *after_attr_name = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00483"></a><span class="lineno"> 483</span>  beg_attr_name_new = safe_strdup(beg_attr_name);</div><div class="line"><a name="l00484"></a><span class="lineno"> 484</span>  *after_attr_name = bak;</div><div class="line"><a name="l00485"></a><span class="lineno"> 485</span>  free_bits |= FREE_KEY;</div><div class="line"><a name="l00486"></a><span class="lineno"> 486</span>  }</div><div class="line"><a name="l00487"></a><span class="lineno"> 487</span>  <span class="keywordflow">else</span> {</div><div class="line"><a name="l00488"></a><span class="lineno"> 488</span>  *after_attr_name = <span class="charliteral">'\0'</span>;</div><div class="line"><a name="l00489"></a><span class="lineno"> 489</span>  }</div><div class="line"><a name="l00490"></a><span class="lineno"> 490</span> </div><div class="line"><a name="l00491"></a><span class="lineno"> 491</span>  mr_strlower_in_place(beg_attr_name_new);</div><div class="line"><a name="l00492"></a><span class="lineno"> 492</span>  attr[attr_index] = beg_attr_name_new;</div><div class="line"><a name="l00493"></a><span class="lineno"> 493</span>  attr[attr_index+1] = beg_attr_value_new;</div><div class="line"><a name="l00494"></a><span class="lineno"> 494</span>  attr[attr_index+2] = NULL; <span class="comment">/* null-terminate list */</span></div><div class="line"><a name="l00495"></a><span class="lineno"> 495</span>  free_attr[attr_index>>1] = free_bits;</div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span>  }</div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span>  }</div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> </div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span>  <span class="keywordflow">while</span>( isspace(*p) ) { p++; } <span class="comment">/* forward to attribute name beginning */</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span>  }</div><div class="line"><a name="l00501"></a><span class="lineno"> 501</span> </div><div class="line"><a name="l00502"></a><span class="lineno"> 502</span>  <span class="keywordtype">char</span> bak = *after_tag_name; <span class="comment">/* backup the character as it may be `/` or `>` which gets important downwards */</span></div><div class="line"><a name="l00503"></a><span class="lineno"> 503</span>  *after_tag_name = 0;</div><div class="line"><a name="l00504"></a><span class="lineno"> 504</span>  mr_strlower_in_place(beg_tag_name);</div><div class="line"><a name="l00505"></a><span class="lineno"> 505</span>  ths->m_starttag_cb(ths->m_userdata, beg_tag_name, attr);</div><div class="line"><a name="l00506"></a><span class="lineno"> 506</span>  *after_tag_name = bak;</div><div class="line"><a name="l00507"></a><span class="lineno"> 507</span> </div><div class="line"><a name="l00508"></a><span class="lineno"> 508</span>  <span class="comment">/* self-closing tag */</span></div><div class="line"><a name="l00509"></a><span class="lineno"> 509</span>  p += strspn(p, XML_WS); <span class="comment">/* skip whitespace before possible `/` */</span></div><div class="line"><a name="l00510"></a><span class="lineno"> 510</span>  <span class="keywordflow">if</span>( *p == <span class="charliteral">'/'</span> )</div><div class="line"><a name="l00511"></a><span class="lineno"> 511</span>  {</div><div class="line"><a name="l00512"></a><span class="lineno"> 512</span>  p++;</div><div class="line"><a name="l00513"></a><span class="lineno"> 513</span>  *after_tag_name = 0;</div><div class="line"><a name="l00514"></a><span class="lineno"> 514</span>  ths->m_endtag_cb(ths->m_userdata, beg_tag_name); <span class="comment">/* already lowercase from starttag_cb()-call */</span></div><div class="line"><a name="l00515"></a><span class="lineno"> 515</span>  }</div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span>  }</div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> </div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span>  } <span class="comment">/* end of processing start-tag */</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> </div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span>  p = strchr(p, <span class="charliteral">'>'</span>);</div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span>  <span class="keywordflow">if</span>( p == NULL ) { <span class="keywordflow">goto</span> cleanup; } <span class="comment">/* unclosed start-tag or end-tag */</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span>  p++;</div><div class="line"><a name="l00523"></a><span class="lineno"> 523</span> </div><div class="line"><a name="l00524"></a><span class="lineno"> 524</span>  } <span class="comment">/* end of processing start-tag or end-tag */</span></div><div class="line"><a name="l00525"></a><span class="lineno"> 525</span> </div><div class="line"><a name="l00526"></a><span class="lineno"> 526</span>  last_text_start = p;</div><div class="line"><a name="l00527"></a><span class="lineno"> 527</span>  }</div><div class="line"><a name="l00528"></a><span class="lineno"> 528</span>  <span class="keywordflow">else</span></div><div class="line"><a name="l00529"></a><span class="lineno"> 529</span>  {</div><div class="line"><a name="l00530"></a><span class="lineno"> 530</span>  p++;</div><div class="line"><a name="l00531"></a><span class="lineno"> 531</span>  }</div><div class="line"><a name="l00532"></a><span class="lineno"> 532</span>  }</div><div class="line"><a name="l00533"></a><span class="lineno"> 533</span> </div><div class="line"><a name="l00534"></a><span class="lineno"> 534</span>  call_text_cb(ths, last_text_start, p - last_text_start, <span class="charliteral">'&'</span>); <span class="comment">/* flush pending text */</span></div><div class="line"><a name="l00535"></a><span class="lineno"> 535</span> </div><div class="line"><a name="l00536"></a><span class="lineno"> 536</span> cleanup:</div><div class="line"><a name="l00537"></a><span class="lineno"> 537</span>  do_free_attr(attr, free_attr);</div><div class="line"><a name="l00538"></a><span class="lineno"> 538</span>  free(buf_start);</div><div class="line"><a name="l00539"></a><span class="lineno"> 539</span> }</div><div class="line"><a name="l00540"></a><span class="lineno"> 540</span> </div></div><!-- fragment --></div><!-- contents -->
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