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<li class="navelem"><a class="el" href="dir_d44c64559bbebec7f509842c48db8b23.html">include</a></li><li class="navelem"><a class="el" href="dir_fca3c47b2ea228727bd6729832f89576.html">stdex</a></li> </ul>
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<div class="headertitle"><div class="title">sgml.hpp</div></div>
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<div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno"> 1</span><span class="comment">/*</span></div>
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<div class="line"><a id="l00002" name="l00002"></a><span class="lineno"> 2</span><span class="comment"> SPDX-License-Identifier: MIT</span></div>
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<div class="line"><a id="l00003" name="l00003"></a><span class="lineno"> 3</span><span class="comment"> Copyright © 2023 Amebis</span></div>
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<div class="line"><a id="l00004" name="l00004"></a><span class="lineno"> 4</span><span class="comment">*/</span></div>
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<div class="line"><a id="l00005" name="l00005"></a><span class="lineno"> 5</span> </div>
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<div class="line"><a id="l00006" name="l00006"></a><span class="lineno"> 6</span><span class="preprocessor">#pragma once</span></div>
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<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"> 7</span> </div>
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<div class="line"><a id="l00008" name="l00008"></a><span class="lineno"> 8</span><span class="preprocessor">#include "mapping.hpp"</span></div>
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<div class="line"><a id="l00009" name="l00009"></a><span class="lineno"> 9</span><span class="preprocessor">#include "sal.hpp"</span></div>
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<div class="line"><a id="l00010" name="l00010"></a><span class="lineno"> 10</span><span class="preprocessor">#include "sgml_unicode.hpp"</span></div>
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<div class="line"><a id="l00011" name="l00011"></a><span class="lineno"> 11</span><span class="preprocessor">#include "string.hpp"</span></div>
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<div class="line"><a id="l00012" name="l00012"></a><span class="lineno"> 12</span><span class="preprocessor">#include <assert.h></span></div>
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<div class="line"><a id="l00013" name="l00013"></a><span class="lineno"> 13</span> </div>
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<div class="line"><a id="l00014" name="l00014"></a><span class="lineno"> 14</span><span class="keyword">namespace </span>stdex</div>
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<div class="line"><a id="l00015" name="l00015"></a><span class="lineno"> 15</span>{</div>
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<div class="line"><a id="l00017" name="l00017"></a><span class="lineno"> 17</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00018" name="l00018"></a><span class="lineno"> 18</span> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* sgml2uni(_In_reads_or_z_(count) <span class="keyword">const</span> T* entity, _In_ <span class="keywordtype">size_t</span> count)</div>
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<div class="line"><a id="l00019" name="l00019"></a><span class="lineno"> 19</span> {</div>
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<div class="line"><a id="l00020" name="l00020"></a><span class="lineno"> 20</span> assert(entity && count);</div>
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<div class="line"><a id="l00021" name="l00021"></a><span class="lineno"> 21</span> assert(count < 2 || entity[0] != <span class="charliteral">'#'</span>); <span class="comment">// No numeric entities</span></div>
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<div class="line"><a id="l00022" name="l00022"></a><span class="lineno"> 22</span> </div>
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<div class="line"><a id="l00023" name="l00023"></a><span class="lineno"> 23</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0, j = _countof(sgml_unicode); i < j; ) {</div>
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<div class="line"><a id="l00024" name="l00024"></a><span class="lineno"> 24</span> <span class="keywordtype">size_t</span> m = (i + j) / 2;</div>
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<div class="line"><a id="l00025" name="l00025"></a><span class="lineno"> 25</span> <span class="keywordflow">if</span> (sgml_unicode[m].sgml[0] < entity[0])</div>
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<div class="line"><a id="l00026" name="l00026"></a><span class="lineno"> 26</span> i = m + 1;</div>
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<div class="line"><a id="l00027" name="l00027"></a><span class="lineno"> 27</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (sgml_unicode[m].sgml[0] > entity[0])</div>
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<div class="line"><a id="l00028" name="l00028"></a><span class="lineno"> 28</span> j = m;</div>
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<div class="line"><a id="l00029" name="l00029"></a><span class="lineno"> 29</span> <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00030" name="l00030"></a><span class="lineno"> 30</span> <span class="keyword">auto</span> r = strncmp<char, T>(sgml_unicode[m].sgml + 1, _countof(sgml_unicode[0].sgml) - 1, entity + 1, count - 1);</div>
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<div class="line"><a id="l00031" name="l00031"></a><span class="lineno"> 31</span> <span class="keywordflow">if</span> (r < 0)</div>
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<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"> 32</span> i = m + 1;</div>
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<div class="line"><a id="l00033" name="l00033"></a><span class="lineno"> 33</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (r > 0)</div>
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<div class="line"><a id="l00034" name="l00034"></a><span class="lineno"> 34</span> j = m;</div>
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<div class="line"><a id="l00035" name="l00035"></a><span class="lineno"> 35</span> <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00036" name="l00036"></a><span class="lineno"> 36</span> <span class="keywordflow">for</span> (; i < m && strncmp<char, T>(sgml_unicode[m - 1].sgml, _countof(sgml_unicode[0].sgml), entity, count) == 0; m--);</div>
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<div class="line"><a id="l00037" name="l00037"></a><span class="lineno"> 37</span> <span class="keywordflow">return</span> sgml_unicode[m].unicode;</div>
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<div class="line"><a id="l00038" name="l00038"></a><span class="lineno"> 38</span> }</div>
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<div class="line"><a id="l00039" name="l00039"></a><span class="lineno"> 39</span> }</div>
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<div class="line"><a id="l00040" name="l00040"></a><span class="lineno"> 40</span> }</div>
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<div class="line"><a id="l00041" name="l00041"></a><span class="lineno"> 41</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
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<div class="line"><a id="l00042" name="l00042"></a><span class="lineno"> 42</span> }</div>
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<div class="line"><a id="l00043" name="l00043"></a><span class="lineno"> 43</span> </div>
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<div class="line"><a id="l00044" name="l00044"></a><span class="lineno"> 44</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00045" name="l00045"></a><span class="lineno"> 45</span> <span class="keyword">inline</span> <span class="keyword">const</span> T* sgmlend(</div>
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<div class="line"><a id="l00046" name="l00046"></a><span class="lineno"> 46</span> _In_reads_or_z_(count) <span class="keyword">const</span> T* str,</div>
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<div class="line"><a id="l00047" name="l00047"></a><span class="lineno"> 47</span> _In_ <span class="keywordtype">size_t</span> count)</div>
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<div class="line"><a id="l00048" name="l00048"></a><span class="lineno"> 48</span> {</div>
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<div class="line"><a id="l00049" name="l00049"></a><span class="lineno"> 49</span> assert(str || !count);</div>
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<div class="line"><a id="l00050" name="l00050"></a><span class="lineno"> 50</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < count; i++) {</div>
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<div class="line"><a id="l00051" name="l00051"></a><span class="lineno"> 51</span> <span class="keywordflow">if</span> (str[i] == <span class="charliteral">';'</span>)</div>
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<div class="line"><a id="l00052" name="l00052"></a><span class="lineno"> 52</span> <span class="keywordflow">return</span> str + i;</div>
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<div class="line"><a id="l00053" name="l00053"></a><span class="lineno"> 53</span> <span class="keywordflow">if</span> (!str[i] || str[i] == <span class="charliteral">'&'</span> || isspace(str[i]))</div>
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<div class="line"><a id="l00054" name="l00054"></a><span class="lineno"> 54</span> <span class="keywordflow">break</span>;</div>
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<div class="line"><a id="l00055" name="l00055"></a><span class="lineno"> 55</span> }</div>
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<div class="line"><a id="l00056" name="l00056"></a><span class="lineno"> 56</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
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<div class="line"><a id="l00057" name="l00057"></a><span class="lineno"> 57</span> }</div>
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<div class="line"><a id="l00059" name="l00059"></a><span class="lineno"> 59</span> </div>
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<div class="line"><a id="l00060" name="l00060"></a><span class="lineno"> 60</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_full = 0x80000000;</div>
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<div class="line"><a id="l00061" name="l00061"></a><span class="lineno"> 61</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_quot = 0x00000001;</div>
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<div class="line"><a id="l00062" name="l00062"></a><span class="lineno"> 62</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_apos = 0x00000002;</div>
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<div class="line"><a id="l00063" name="l00063"></a><span class="lineno"> 63</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_quot_apos = sgml_quot | sgml_apos;</div>
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<div class="line"><a id="l00064" name="l00064"></a><span class="lineno"> 64</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_amp = 0x00000004;</div>
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<div class="line"><a id="l00065" name="l00065"></a><span class="lineno"> 65</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_lt_gt = 0x00000008;</div>
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<div class="line"><a id="l00066" name="l00066"></a><span class="lineno"> 66</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_bsol = 0x00000010;</div>
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<div class="line"><a id="l00067" name="l00067"></a><span class="lineno"> 67</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_dollar = 0x00000020;</div>
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<div class="line"><a id="l00068" name="l00068"></a><span class="lineno"> 68</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_percnt = 0x00000040;</div>
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<div class="line"><a id="l00069" name="l00069"></a><span class="lineno"> 69</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_commat = 0x00000080;</div>
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<div class="line"><a id="l00070" name="l00070"></a><span class="lineno"> 70</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_num = 0x00000100;</div>
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<div class="line"><a id="l00071" name="l00071"></a><span class="lineno"> 71</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_lpar_rpar = 0x00000200;</div>
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<div class="line"><a id="l00072" name="l00072"></a><span class="lineno"> 72</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_lcub_rcub = 0x00000400;</div>
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<div class="line"><a id="l00073" name="l00073"></a><span class="lineno"> 73</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_lsqb_rsqb = 0x00000800;</div>
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<div class="line"><a id="l00074" name="l00074"></a><span class="lineno"> 74</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_sgml = sgml_amp | sgml_lt_gt;</div>
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<div class="line"><a id="l00075" name="l00075"></a><span class="lineno"> 75</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_ml_attrib = sgml_amp | sgml_quot_apos;</div>
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<div class="line"><a id="l00076" name="l00076"></a><span class="lineno"> 76</span> <span class="keyword">constexpr</span> <span class="keywordtype">int</span> sgml_c = sgml_amp | sgml_bsol | sgml_quot_apos;</div>
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<div class="line"><a id="l00077" name="l00077"></a><span class="lineno"> 77</span> <span class="comment">// constexpr int sgml_ajt_lemma = sgml_amp | sgml_quot | sgml_dollar | sgml_percnt;</span></div>
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<div class="line"><a id="l00078" name="l00078"></a><span class="lineno"> 78</span> <span class="comment">// constexpr int sgml_ajt_form = sgml_ajt_lemma;</span></div>
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<div class="line"><a id="l00079" name="l00079"></a><span class="lineno"> 79</span> <span class="comment">// constexpr int sgml_kolos = sgml_amp | sgml_quot | sgml_dollar | sgml_percnt | sgml_lt_gt | sgml_bsol/* | sgml_commat | sgml_num*/ | sgml_lpar_rpar | sgml_lcub_rcub | sgml_lsqb_rsqb;</span></div>
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<div class="line"><a id="l00080" name="l00080"></a><span class="lineno"> 80</span> </div>
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<div class="line"><a id="l00092" name="l00092"></a><span class="lineno"> 92</span> <span class="keyword">template</span> <<span class="keyword">class</span> T></div>
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<div class="line"><a id="l00093" name="l00093"></a><span class="lineno"> 93</span> <span class="keyword">inline</span> std::wstring sgml2str(</div>
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<div class="line"><a id="l00094" name="l00094"></a><span class="lineno"> 94</span> _In_reads_or_z_(count_src) <span class="keyword">const</span> T* src, _In_ <span class="keywordtype">size_t</span> count_src,</div>
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<div class="line"><a id="l00095" name="l00095"></a><span class="lineno"> 95</span> _In_ <span class="keywordtype">int</span> skip = 0,</div>
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<div class="line"><a id="l00096" name="l00096"></a><span class="lineno"> 96</span> _In_ <span class="keyword">const</span> mapping<size_t>& offset = mapping<size_t>(0, 0),</div>
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<div class="line"><a id="l00097" name="l00097"></a><span class="lineno"> 97</span> _Inout_opt_ mapping_vector<size_t>* map = <span class="keyword">nullptr</span>)</div>
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<div class="line"><a id="l00098" name="l00098"></a><span class="lineno"> 98</span> {</div>
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<div class="line"><a id="l00099" name="l00099"></a><span class="lineno"> 99</span> assert(src || !count_src);</div>
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<div class="line"><a id="l00100" name="l00100"></a><span class="lineno"> 100</span> </div>
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<div class="line"><a id="l00101" name="l00101"></a><span class="lineno"> 101</span> <span class="keyword">const</span> <span class="keywordtype">bool</span></div>
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<div class="line"><a id="l00102" name="l00102"></a><span class="lineno"> 102</span> skip_quot = (skip & sgml_quot) == 0,</div>
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<div class="line"><a id="l00103" name="l00103"></a><span class="lineno"> 103</span> skip_apos = (skip & sgml_apos) == 0,</div>
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<div class="line"><a id="l00104" name="l00104"></a><span class="lineno"> 104</span> skip_amp = (skip & sgml_amp) == 0,</div>
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<div class="line"><a id="l00105" name="l00105"></a><span class="lineno"> 105</span> skip_lt_gt = (skip & sgml_lt_gt) == 0,</div>
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<div class="line"><a id="l00106" name="l00106"></a><span class="lineno"> 106</span> skip_bsol = (skip & sgml_bsol) == 0,</div>
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<div class="line"><a id="l00107" name="l00107"></a><span class="lineno"> 107</span> skip_dollar = (skip & sgml_dollar) == 0,</div>
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<div class="line"><a id="l00108" name="l00108"></a><span class="lineno"> 108</span> skip_percnt = (skip & sgml_percnt) == 0,</div>
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<div class="line"><a id="l00109" name="l00109"></a><span class="lineno"> 109</span> skip_commat = (skip & sgml_commat) == 0,</div>
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<div class="line"><a id="l00110" name="l00110"></a><span class="lineno"> 110</span> skip_num = (skip & sgml_num) == 0,</div>
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<div class="line"><a id="l00111" name="l00111"></a><span class="lineno"> 111</span> skip_lpar_rpar = (skip & sgml_lpar_rpar) == 0,</div>
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<div class="line"><a id="l00112" name="l00112"></a><span class="lineno"> 112</span> skip_lcub_rcub = (skip & sgml_lcub_rcub) == 0,</div>
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<div class="line"><a id="l00113" name="l00113"></a><span class="lineno"> 113</span> skip_lsqb_rsqb = (skip & sgml_lsqb_rsqb) == 0;</div>
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<div class="line"><a id="l00114" name="l00114"></a><span class="lineno"> 114</span> </div>
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<div class="line"><a id="l00115" name="l00115"></a><span class="lineno"> 115</span> count_src = strnlen(src, count_src);</div>
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<div class="line"><a id="l00116" name="l00116"></a><span class="lineno"> 116</span> std::wstring dst;</div>
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<div class="line"><a id="l00117" name="l00117"></a><span class="lineno"> 117</span> dst.reserve(count_src);</div>
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<div class="line"><a id="l00118" name="l00118"></a><span class="lineno"> 118</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < count_src;) {</div>
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<div class="line"><a id="l00119" name="l00119"></a><span class="lineno"> 119</span> <span class="keywordflow">if</span> (src[i] == <span class="charliteral">'&'</span>) {</div>
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<div class="line"><a id="l00120" name="l00120"></a><span class="lineno"> 120</span> <span class="keyword">auto</span> end = sgmlend(src + i + 1, count_src - i - 1);</div>
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<div class="line"><a id="l00121" name="l00121"></a><span class="lineno"> 121</span> <span class="keywordflow">if</span> (end) {</div>
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<div class="line"><a id="l00122" name="l00122"></a><span class="lineno"> 122</span> <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* entity_w;</div>
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<div class="line"><a id="l00123" name="l00123"></a><span class="lineno"> 123</span> <span class="keywordtype">wchar_t</span> chr[3];</div>
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<div class="line"><a id="l00124" name="l00124"></a><span class="lineno"> 124</span> <span class="keywordtype">size_t</span> n = end - src - i - 1;</div>
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<div class="line"><a id="l00125" name="l00125"></a><span class="lineno"> 125</span> <span class="keywordflow">if</span> (n >= 2 && src[i + 1] == <span class="charliteral">'#'</span>) {</div>
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<div class="line"><a id="l00126" name="l00126"></a><span class="lineno"> 126</span> uint32_t unicode;</div>
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<div class="line"><a id="l00127" name="l00127"></a><span class="lineno"> 127</span> <span class="keywordflow">if</span> (src[i + 2] == <span class="charliteral">'x'</span> || src[i + 2] == <span class="charliteral">'X'</span>)</div>
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<div class="line"><a id="l00128" name="l00128"></a><span class="lineno"> 128</span> unicode = strtou32(src + i + 3, n - 2, <span class="keyword">nullptr</span>, 16);</div>
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<div class="line"><a id="l00129" name="l00129"></a><span class="lineno"> 129</span> <span class="keywordflow">else</span></div>
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<div class="line"><a id="l00130" name="l00130"></a><span class="lineno"> 130</span> unicode = strtou32(src + i + 2, n - 1, <span class="keyword">nullptr</span>, 10);</div>
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<div class="line"><a id="l00131" name="l00131"></a><span class="lineno"> 131</span><span class="preprocessor">#ifdef _WIN32</span></div>
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<div class="line"><a id="l00132" name="l00132"></a><span class="lineno"> 132</span> <span class="keywordflow">if</span> (unicode < 0x10000) {</div>
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<div class="line"><a id="l00133" name="l00133"></a><span class="lineno"> 133</span> chr[0] = (wchar_t)unicode;</div>
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<div class="line"><a id="l00134" name="l00134"></a><span class="lineno"> 134</span> chr[1] = 0;</div>
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<div class="line"><a id="l00135" name="l00135"></a><span class="lineno"> 135</span> } <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00136" name="l00136"></a><span class="lineno"> 136</span> ucs4_to_surrogate_pair(chr, unicode);</div>
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<div class="line"><a id="l00137" name="l00137"></a><span class="lineno"> 137</span> chr[2] = 0;</div>
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<div class="line"><a id="l00138" name="l00138"></a><span class="lineno"> 138</span> }</div>
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<div class="line"><a id="l00139" name="l00139"></a><span class="lineno"> 139</span><span class="preprocessor">#else</span></div>
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<div class="line"><a id="l00140" name="l00140"></a><span class="lineno"> 140</span> chr[0] = (wchar_t)unicode;</div>
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<div class="line"><a id="l00141" name="l00141"></a><span class="lineno"> 141</span> chr[1] = 0;</div>
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<div class="line"><a id="l00142" name="l00142"></a><span class="lineno"> 142</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00143" name="l00143"></a><span class="lineno"> 143</span> entity_w = chr;</div>
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<div class="line"><a id="l00144" name="l00144"></a><span class="lineno"> 144</span> }</div>
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<div class="line"><a id="l00145" name="l00145"></a><span class="lineno"> 145</span> <span class="keywordflow">else</span></div>
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<div class="line"><a id="l00146" name="l00146"></a><span class="lineno"> 146</span> entity_w = sgml2uni(src + i + 1, n);</div>
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<div class="line"><a id="l00147" name="l00147"></a><span class="lineno"> 147</span> </div>
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<div class="line"><a id="l00148" name="l00148"></a><span class="lineno"> 148</span> <span class="keywordflow">if</span> (entity_w &&</div>
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<div class="line"><a id="l00149" name="l00149"></a><span class="lineno"> 149</span> (skip_quot || (entity_w[0] != L<span class="charliteral">'"'</span>)) &&</div>
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<div class="line"><a id="l00150" name="l00150"></a><span class="lineno"> 150</span> (skip_apos || (entity_w[0] != L<span class="charliteral">'\''</span>)) &&</div>
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<div class="line"><a id="l00151" name="l00151"></a><span class="lineno"> 151</span> (skip_amp || (entity_w[0] != L<span class="charliteral">'&'</span>)) &&</div>
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<div class="line"><a id="l00152" name="l00152"></a><span class="lineno"> 152</span> (skip_lt_gt || (entity_w[0] != L<span class="charliteral">'<'</span> && entity_w[0] != L<span class="charliteral">'>'</span>)) &&</div>
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<div class="line"><a id="l00153" name="l00153"></a><span class="lineno"> 153</span> (skip_bsol || (entity_w[0] != L<span class="charliteral">'\\'</span>)) &&</div>
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<div class="line"><a id="l00154" name="l00154"></a><span class="lineno"> 154</span> (skip_dollar || (entity_w[0] != L<span class="charliteral">'$'</span>)) &&</div>
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<div class="line"><a id="l00155" name="l00155"></a><span class="lineno"> 155</span> (skip_percnt || (entity_w[0] != L<span class="charliteral">'%'</span>)) &&</div>
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<div class="line"><a id="l00156" name="l00156"></a><span class="lineno"> 156</span> (skip_commat || (entity_w[0] != L<span class="charliteral">'@'</span>)) &&</div>
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<div class="line"><a id="l00157" name="l00157"></a><span class="lineno"> 157</span> (skip_num || (entity_w[0] != L<span class="charliteral">'#'</span>)) &&</div>
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<div class="line"><a id="l00158" name="l00158"></a><span class="lineno"> 158</span> (skip_lpar_rpar || (entity_w[0] != L<span class="charliteral">'('</span> && entity_w[0] != L<span class="charliteral">')'</span>)) &&</div>
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<div class="line"><a id="l00159" name="l00159"></a><span class="lineno"> 159</span> (skip_lcub_rcub || (entity_w[0] != L<span class="charliteral">'{'</span> && entity_w[0] != L<span class="charliteral">'}'</span>)) &&</div>
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<div class="line"><a id="l00160" name="l00160"></a><span class="lineno"> 160</span> (skip_lsqb_rsqb || (entity_w[0] != L<span class="charliteral">'['</span> && entity_w[0] != L<span class="charliteral">']'</span>)))</div>
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<div class="line"><a id="l00161" name="l00161"></a><span class="lineno"> 161</span> {</div>
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<div class="line"><a id="l00162" name="l00162"></a><span class="lineno"> 162</span> <span class="keywordflow">if</span> (map) map->push_back(mapping<size_t>(offset.from + i, offset.to + dst.size()));</div>
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<div class="line"><a id="l00163" name="l00163"></a><span class="lineno"> 163</span> dst.append(entity_w);</div>
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<div class="line"><a id="l00164" name="l00164"></a><span class="lineno"> 164</span> i = end - src + 1;</div>
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<div class="line"><a id="l00165" name="l00165"></a><span class="lineno"> 165</span> <span class="keywordflow">if</span> (map) map->push_back(mapping<size_t>(offset.from + i, offset.to + dst.size()));</div>
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<div class="line"><a id="l00166" name="l00166"></a><span class="lineno"> 166</span> <span class="keywordflow">continue</span>;</div>
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<div class="line"><a id="l00167" name="l00167"></a><span class="lineno"> 167</span> }</div>
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<div class="line"><a id="l00168" name="l00168"></a><span class="lineno"> 168</span> }</div>
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<div class="line"><a id="l00169" name="l00169"></a><span class="lineno"> 169</span> }</div>
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<div class="line"><a id="l00170" name="l00170"></a><span class="lineno"> 170</span> dst.append(1, src[i++]);</div>
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<div class="line"><a id="l00171" name="l00171"></a><span class="lineno"> 171</span> }</div>
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<div class="line"><a id="l00172" name="l00172"></a><span class="lineno"> 172</span> <span class="keywordflow">return</span> dst;</div>
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<div class="line"><a id="l00173" name="l00173"></a><span class="lineno"> 173</span> }</div>
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<div class="line"><a id="l00174" name="l00174"></a><span class="lineno"> 174</span> </div>
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<div class="line"><a id="l00176" name="l00176"></a><span class="lineno"> 176</span> <span class="keyword">inline</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* chr2sgml(_In_reads_or_z_(count) <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* entity, _In_ <span class="keywordtype">size_t</span> count)</div>
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<div class="line"><a id="l00177" name="l00177"></a><span class="lineno"> 177</span> {</div>
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<div class="line"><a id="l00178" name="l00178"></a><span class="lineno"> 178</span> assert(entity && count);</div>
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<div class="line"><a id="l00179" name="l00179"></a><span class="lineno"> 179</span> </div>
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<div class="line"><a id="l00180" name="l00180"></a><span class="lineno"> 180</span> <span class="keyword">const</span> <span class="keywordtype">wchar_t</span> e2 = entity[0];</div>
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<div class="line"><a id="l00181" name="l00181"></a><span class="lineno"> 181</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0, j = _countof(unicode_sgml); i < j; ) {</div>
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<div class="line"><a id="l00182" name="l00182"></a><span class="lineno"> 182</span> <span class="keywordtype">size_t</span> m = (i + j) / 2;</div>
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<div class="line"><a id="l00183" name="l00183"></a><span class="lineno"> 183</span> <span class="keywordtype">wchar_t</span> e1 = sgml_unicode[unicode_sgml[m]].unicode[0];</div>
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<div class="line"><a id="l00184" name="l00184"></a><span class="lineno"> 184</span> <span class="keywordflow">if</span> (e1 < e2)</div>
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<div class="line"><a id="l00185" name="l00185"></a><span class="lineno"> 185</span> i = m + 1;</div>
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<div class="line"><a id="l00186" name="l00186"></a><span class="lineno"> 186</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (e1 > e2)</div>
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<div class="line"><a id="l00187" name="l00187"></a><span class="lineno"> 187</span> j = m;</div>
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<div class="line"><a id="l00188" name="l00188"></a><span class="lineno"> 188</span> <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00189" name="l00189"></a><span class="lineno"> 189</span> <span class="keyword">auto</span> r = strncmp(sgml_unicode[unicode_sgml[m]].unicode + 1, _countof(sgml_unicode[0].unicode) - 1, entity + 1, count - 1);</div>
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<div class="line"><a id="l00190" name="l00190"></a><span class="lineno"> 190</span> <span class="keywordflow">if</span> (r < 0)</div>
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<div class="line"><a id="l00191" name="l00191"></a><span class="lineno"> 191</span> i = m + 1;</div>
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<div class="line"><a id="l00192" name="l00192"></a><span class="lineno"> 192</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (r > 0)</div>
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<div class="line"><a id="l00193" name="l00193"></a><span class="lineno"> 193</span> j = m;</div>
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<div class="line"><a id="l00194" name="l00194"></a><span class="lineno"> 194</span> <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00195" name="l00195"></a><span class="lineno"> 195</span> <span class="keywordflow">for</span> (; i < m && sgml_unicode[unicode_sgml[m - 1]].unicode[0] == e2 && strncmp(sgml_unicode[unicode_sgml[m - 1]].unicode + 1, _countof(sgml_unicode[0].unicode) - 1, entity + 1, count - 1) == 0; m--);</div>
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<div class="line"><a id="l00196" name="l00196"></a><span class="lineno"> 196</span> <span class="keywordflow">return</span> sgml_unicode[unicode_sgml[m]].sgml;</div>
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<div class="line"><a id="l00197" name="l00197"></a><span class="lineno"> 197</span> }</div>
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<div class="line"><a id="l00198" name="l00198"></a><span class="lineno"> 198</span> }</div>
|
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<div class="line"><a id="l00199" name="l00199"></a><span class="lineno"> 199</span> }</div>
|
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<div class="line"><a id="l00200" name="l00200"></a><span class="lineno"> 200</span> <span class="keywordflow">return</span> <span class="keyword">nullptr</span>;</div>
|
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<div class="line"><a id="l00201" name="l00201"></a><span class="lineno"> 201</span> }</div>
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<div class="line"><a id="l00203" name="l00203"></a><span class="lineno"> 203</span> </div>
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<div class="line"><a id="l00213" name="l00213"></a><span class="lineno"> 213</span> <span class="keyword">inline</span> std::string str2sgml(</div>
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<div class="line"><a id="l00214" name="l00214"></a><span class="lineno"> 214</span> _In_reads_or_z_(count_src) <span class="keyword">const</span> <span class="keywordtype">wchar_t</span>* src,</div>
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<div class="line"><a id="l00215" name="l00215"></a><span class="lineno"> 215</span> _In_ <span class="keywordtype">size_t</span> count_src,</div>
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<div class="line"><a id="l00216" name="l00216"></a><span class="lineno"> 216</span> _In_ <span class="keywordtype">size_t</span> what = 0)</div>
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<div class="line"><a id="l00217" name="l00217"></a><span class="lineno"> 217</span> {</div>
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<div class="line"><a id="l00218" name="l00218"></a><span class="lineno"> 218</span> assert(src || !count_src);</div>
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<div class="line"><a id="l00219" name="l00219"></a><span class="lineno"> 219</span> </div>
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<div class="line"><a id="l00220" name="l00220"></a><span class="lineno"> 220</span> <span class="keyword">const</span> <span class="keywordtype">bool</span></div>
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<div class="line"><a id="l00221" name="l00221"></a><span class="lineno"> 221</span> do_ascii = (what & sgml_full) == 0,</div>
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<div class="line"><a id="l00222" name="l00222"></a><span class="lineno"> 222</span> do_quot = (what & sgml_quot) == 0,</div>
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<div class="line"><a id="l00223" name="l00223"></a><span class="lineno"> 223</span> do_apos = (what & sgml_apos) == 0,</div>
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<div class="line"><a id="l00224" name="l00224"></a><span class="lineno"> 224</span> do_lt_gt = (what & sgml_lt_gt) == 0,</div>
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<div class="line"><a id="l00225" name="l00225"></a><span class="lineno"> 225</span> do_bsol = (what & sgml_bsol) == 0,</div>
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<div class="line"><a id="l00226" name="l00226"></a><span class="lineno"> 226</span> do_dollar = (what & sgml_dollar) == 0,</div>
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<div class="line"><a id="l00227" name="l00227"></a><span class="lineno"> 227</span> do_percnt = (what & sgml_percnt) == 0,</div>
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<div class="line"><a id="l00228" name="l00228"></a><span class="lineno"> 228</span> do_commat = (what & sgml_commat) == 0,</div>
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<div class="line"><a id="l00229" name="l00229"></a><span class="lineno"> 229</span> do_num = (what & sgml_num) == 0,</div>
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<div class="line"><a id="l00230" name="l00230"></a><span class="lineno"> 230</span> do_lpar_rpar = (what & sgml_lpar_rpar) == 0,</div>
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<div class="line"><a id="l00231" name="l00231"></a><span class="lineno"> 231</span> do_lcub_rcub = (what & sgml_lcub_rcub) == 0,</div>
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<div class="line"><a id="l00232" name="l00232"></a><span class="lineno"> 232</span> do_lsqb_rsqb = (what & sgml_lsqb_rsqb) == 0;</div>
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<div class="line"><a id="l00233" name="l00233"></a><span class="lineno"> 233</span> </div>
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<div class="line"><a id="l00234" name="l00234"></a><span class="lineno"> 234</span> count_src = wcsnlen(src, count_src);</div>
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<div class="line"><a id="l00235" name="l00235"></a><span class="lineno"> 235</span> std::string dst;</div>
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<div class="line"><a id="l00236" name="l00236"></a><span class="lineno"> 236</span> dst.reserve(count_src);</div>
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<div class="line"><a id="l00237" name="l00237"></a><span class="lineno"> 237</span> <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < count_src;) {</div>
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<div class="line"><a id="l00238" name="l00238"></a><span class="lineno"> 238</span> <span class="keywordtype">size_t</span> n = glyphlen(src + i, count_src - i);</div>
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<div class="line"><a id="l00239" name="l00239"></a><span class="lineno"> 239</span> <span class="keywordflow">if</span> (n == 1 &&</div>
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<div class="line"><a id="l00240" name="l00240"></a><span class="lineno"> 240</span> do_ascii && (<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)src[i] < 128 &&</div>
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<div class="line"><a id="l00241" name="l00241"></a><span class="lineno"> 241</span> src[i] != L<span class="charliteral">'&'</span> &&</div>
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<div class="line"><a id="l00242" name="l00242"></a><span class="lineno"> 242</span> (do_quot || (src[i] != L<span class="charliteral">'"'</span>)) &&</div>
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<div class="line"><a id="l00243" name="l00243"></a><span class="lineno"> 243</span> (do_apos || (src[i] != L<span class="charliteral">'\''</span>)) &&</div>
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<div class="line"><a id="l00244" name="l00244"></a><span class="lineno"> 244</span> (do_lt_gt || (src[i] != L<span class="charliteral">'<'</span> && src[i] != L<span class="charliteral">'>'</span>)) &&</div>
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<div class="line"><a id="l00245" name="l00245"></a><span class="lineno"> 245</span> (do_bsol || (src[i] != L<span class="charliteral">'\\'</span>)) &&</div>
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<div class="line"><a id="l00246" name="l00246"></a><span class="lineno"> 246</span> (do_dollar || (src[i] != L<span class="charliteral">'$'</span>)) &&</div>
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<div class="line"><a id="l00247" name="l00247"></a><span class="lineno"> 247</span> (do_percnt || (src[i] != L<span class="charliteral">'%'</span>)) &&</div>
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<div class="line"><a id="l00248" name="l00248"></a><span class="lineno"> 248</span> (do_commat || (src[i] != L<span class="charliteral">'@'</span>)) &&</div>
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<div class="line"><a id="l00249" name="l00249"></a><span class="lineno"> 249</span> (do_num || (src[i] != L<span class="charliteral">'#'</span>)) &&</div>
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<div class="line"><a id="l00250" name="l00250"></a><span class="lineno"> 250</span> (do_lpar_rpar || (src[i] != L<span class="charliteral">'('</span> && src[i] != L<span class="charliteral">')'</span>)) &&</div>
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<div class="line"><a id="l00251" name="l00251"></a><span class="lineno"> 251</span> (do_lcub_rcub || (src[i] != L<span class="charliteral">'{'</span> && src[i] != L<span class="charliteral">'}'</span>)) &&</div>
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<div class="line"><a id="l00252" name="l00252"></a><span class="lineno"> 252</span> (do_lsqb_rsqb || (src[i] != L<span class="charliteral">'['</span> && src[i] != L<span class="charliteral">']'</span>)))</div>
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<div class="line"><a id="l00253" name="l00253"></a><span class="lineno"> 253</span> {</div>
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<div class="line"><a id="l00254" name="l00254"></a><span class="lineno"> 254</span> <span class="comment">// 7-bit ASCII and no desire to encode it as an SGML entity.</span></div>
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<div class="line"><a id="l00255" name="l00255"></a><span class="lineno"> 255</span> dst.append(1, (<span class="keywordtype">char</span>)src[i++]);</div>
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<div class="line"><a id="l00256" name="l00256"></a><span class="lineno"> 256</span> }</div>
|
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<div class="line"><a id="l00257" name="l00257"></a><span class="lineno"> 257</span> <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00258" name="l00258"></a><span class="lineno"> 258</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* entity = chr2sgml(src + i, n);</div>
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<div class="line"><a id="l00259" name="l00259"></a><span class="lineno"> 259</span> <span class="keywordflow">if</span> (entity) {</div>
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<div class="line"><a id="l00260" name="l00260"></a><span class="lineno"> 260</span> dst.append(1, <span class="charliteral">'&'</span>);</div>
|
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<div class="line"><a id="l00261" name="l00261"></a><span class="lineno"> 261</span> dst.append(entity);</div>
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<div class="line"><a id="l00262" name="l00262"></a><span class="lineno"> 262</span> dst.append(1, <span class="charliteral">';'</span>);</div>
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<div class="line"><a id="l00263" name="l00263"></a><span class="lineno"> 263</span> i += n;</div>
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<div class="line"><a id="l00264" name="l00264"></a><span class="lineno"> 264</span> }</div>
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<div class="line"><a id="l00265" name="l00265"></a><span class="lineno"> 265</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> (n == 1) {</div>
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<div class="line"><a id="l00266" name="l00266"></a><span class="lineno"> 266</span> <span class="comment">// Trivial character (1 code unit, 1 glyph), no entity available.</span></div>
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<div class="line"><a id="l00267" name="l00267"></a><span class="lineno"> 267</span> <span class="keywordflow">if</span> ((<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)src[i] < 128)</div>
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<div class="line"><a id="l00268" name="l00268"></a><span class="lineno"> 268</span> dst.append(1, (<span class="keywordtype">char</span>)src[i++]);</div>
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<div class="line"><a id="l00269" name="l00269"></a><span class="lineno"> 269</span> <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00270" name="l00270"></a><span class="lineno"> 270</span> <span class="keywordtype">char</span> tmp[3 + 8 + 1 + 1];</div>
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<div class="line"><a id="l00271" name="l00271"></a><span class="lineno"> 271</span> snprintf(tmp, _countof(tmp), <span class="stringliteral">"&#x%x;"</span>, src[i++]);</div>
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<div class="line"><a id="l00272" name="l00272"></a><span class="lineno"> 272</span> dst.append(tmp);</div>
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<div class="line"><a id="l00273" name="l00273"></a><span class="lineno"> 273</span> }</div>
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<div class="line"><a id="l00274" name="l00274"></a><span class="lineno"> 274</span> }</div>
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<div class="line"><a id="l00275" name="l00275"></a><span class="lineno"> 275</span> <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00276" name="l00276"></a><span class="lineno"> 276</span> <span class="comment">// Non-trivial character. Decompose.</span></div>
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<div class="line"><a id="l00277" name="l00277"></a><span class="lineno"> 277</span> <span class="keyword">const</span> <span class="keywordtype">size_t</span> end = i + n;</div>
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<div class="line"><a id="l00278" name="l00278"></a><span class="lineno"> 278</span> <span class="keywordflow">while</span> (i < end) {</div>
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<div class="line"><a id="l00279" name="l00279"></a><span class="lineno"> 279</span> <span class="keywordflow">if</span> ((entity = chr2sgml(src + i, 1)) != <span class="keyword">nullptr</span>) {</div>
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<div class="line"><a id="l00280" name="l00280"></a><span class="lineno"> 280</span> dst.append(1, <span class="charliteral">'&'</span>);</div>
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<div class="line"><a id="l00281" name="l00281"></a><span class="lineno"> 281</span> dst.append(entity);</div>
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<div class="line"><a id="l00282" name="l00282"></a><span class="lineno"> 282</span> dst.append(1, <span class="charliteral">';'</span>);</div>
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<div class="line"><a id="l00283" name="l00283"></a><span class="lineno"> 283</span> i++;</div>
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<div class="line"><a id="l00284" name="l00284"></a><span class="lineno"> 284</span> }</div>
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<div class="line"><a id="l00285" name="l00285"></a><span class="lineno"> 285</span> <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((<span class="keywordtype">unsigned</span> <span class="keywordtype">int</span>)src[i] < 128)</div>
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<div class="line"><a id="l00286" name="l00286"></a><span class="lineno"> 286</span> dst.append(1, (<span class="keywordtype">char</span>)src[i++]);</div>
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<div class="line"><a id="l00287" name="l00287"></a><span class="lineno"> 287</span> <span class="keywordflow">else</span> {</div>
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<div class="line"><a id="l00288" name="l00288"></a><span class="lineno"> 288</span> uint32_t unicode;</div>
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<div class="line"><a id="l00289" name="l00289"></a><span class="lineno"> 289</span><span class="preprocessor">#ifdef _WIN32</span></div>
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<div class="line"><a id="l00290" name="l00290"></a><span class="lineno"> 290</span> <span class="keywordflow">if</span> (i + 1 < end && is_surrogate_pair(src + i)) {</div>
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<div class="line"><a id="l00291" name="l00291"></a><span class="lineno"> 291</span> unicode = surrogate_pair_to_ucs4(src + i);</div>
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<div class="line"><a id="l00292" name="l00292"></a><span class="lineno"> 292</span> i += 2;</div>
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<div class="line"><a id="l00293" name="l00293"></a><span class="lineno"> 293</span> } <span class="keywordflow">else</span></div>
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<div class="line"><a id="l00294" name="l00294"></a><span class="lineno"> 294</span><span class="preprocessor">#endif</span></div>
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<div class="line"><a id="l00295" name="l00295"></a><span class="lineno"> 295</span> {</div>
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<div class="line"><a id="l00296" name="l00296"></a><span class="lineno"> 296</span> unicode = src[i++];</div>
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<div class="line"><a id="l00297" name="l00297"></a><span class="lineno"> 297</span> }</div>
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<div class="line"><a id="l00298" name="l00298"></a><span class="lineno"> 298</span> <span class="keywordtype">char</span> tmp[3 + 8 + 1 + 1];</div>
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<div class="line"><a id="l00299" name="l00299"></a><span class="lineno"> 299</span> snprintf(tmp, _countof(tmp), <span class="stringliteral">"&#x%x;"</span>, unicode);</div>
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<div class="line"><a id="l00300" name="l00300"></a><span class="lineno"> 300</span> dst.append(tmp);</div>
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<div class="line"><a id="l00301" name="l00301"></a><span class="lineno"> 301</span> }</div>
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<div class="line"><a id="l00302" name="l00302"></a><span class="lineno"> 302</span> }</div>
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<div class="line"><a id="l00303" name="l00303"></a><span class="lineno"> 303</span> }</div>
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<div class="line"><a id="l00304" name="l00304"></a><span class="lineno"> 304</span> }</div>
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<div class="line"><a id="l00305" name="l00305"></a><span class="lineno"> 305</span> }</div>
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<div class="line"><a id="l00306" name="l00306"></a><span class="lineno"> 306</span> <span class="keywordflow">return</span> dst;</div>
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<div class="line"><a id="l00307" name="l00307"></a><span class="lineno"> 307</span> }</div>
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<div class="line"><a id="l00308" name="l00308"></a><span class="lineno"> 308</span>}</div>
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</div><!-- fragment --></div><!-- contents -->
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