/usr/share/opencc/doc/html/_u_t_f8_util_8hpp_source.html is in libopencc2-data 1.0.4-5.
This file is owned by root:root, with mode 0o644.
The actual contents of the file can be viewed below.
1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21 22 23 24 25 26 27 28 29 30 31 32 33 34 35 36 37 38 39 40 41 42 43 44 45 46 47 48 49 50 51 52 53 54 55 56 57 58 59 60 61 62 63 64 65 66 67 68 69 70 71 72 73 74 75 76 77 78 79 80 81 82 83 84 85 86 87 88 89 90 91 92 93 94 95 96 | <!DOCTYPE html PUBLIC "-//W3C//DTD XHTML 1.0 Transitional//EN" "http://www.w3.org/TR/xhtml1/DTD/xhtml1-transitional.dtd">
<html xmlns="http://www.w3.org/1999/xhtml">
<head>
<meta http-equiv="Content-Type" content="text/xhtml;charset=UTF-8"/>
<meta http-equiv="X-UA-Compatible" content="IE=9"/>
<meta name="generator" content="Doxygen 1.8.13"/>
<meta name="viewport" content="width=device-width, initial-scale=1"/>
<title>Open Chinese Convert: UTF8Util.hpp Source File</title>
<link href="tabs.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="jquery.js"></script>
<script type="text/javascript" src="dynsections.js"></script>
<link href="search/search.css" rel="stylesheet" type="text/css"/>
<script type="text/javascript" src="search/searchdata.js"></script>
<script type="text/javascript" src="search/search.js"></script>
<link href="doxygen.css" rel="stylesheet" type="text/css" />
</head>
<body>
<div id="top"><!-- do not remove this div, it is closed by doxygen! -->
<div id="titlearea">
<table cellspacing="0" cellpadding="0">
<tbody>
<tr style="height: 56px;">
<td id="projectalign" style="padding-left: 0.5em;">
<div id="projectname">Open Chinese Convert
 <span id="projectnumber">1.0.4</span>
</div>
<div id="projectbrief">A project for conversion between Traditional and Simplified Chinese</div>
</td>
</tr>
</tbody>
</table>
</div>
<!-- end header part -->
<!-- Generated by Doxygen 1.8.13 -->
<script type="text/javascript">
var searchBox = new SearchBox("searchBox", "search",false,'Search');
</script>
<script type="text/javascript" src="menudata.js"></script>
<script type="text/javascript" src="menu.js"></script>
<script type="text/javascript">
$(function() {
initMenu('',true,false,'search.php','Search');
$(document).ready(function() { init_search(); });
});
</script>
<div id="main-nav"></div>
<!-- window showing the filter options -->
<div id="MSearchSelectWindow"
onmouseover="return searchBox.OnSearchSelectShow()"
onmouseout="return searchBox.OnSearchSelectHide()"
onkeydown="return searchBox.OnSearchSelectKey(event)">
</div>
<!-- iframe showing the search results (closed by default) -->
<div id="MSearchResultsWindow">
<iframe src="javascript:void(0)" frameborder="0"
name="MSearchResults" id="MSearchResults">
</iframe>
</div>
<div id="nav-path" class="navpath">
<ul>
<li class="navelem"><a class="el" href="dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li> </ul>
</div>
</div><!-- top -->
<div class="header">
<div class="headertitle">
<div class="title">UTF8Util.hpp</div> </div>
</div><!--header-->
<div class="contents">
<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"> * Open Chinese Convert</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment"> *</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment"> * Copyright 2013 BYVoid <byvoid@byvoid.com></span></div><div class="line"><a name="l00005"></a><span class="lineno"> 5</span> <span class="comment"> *</span></div><div class="line"><a name="l00006"></a><span class="lineno"> 6</span> <span class="comment"> * Licensed under the Apache License, Version 2.0 (the "License");</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment"> * you may not use this file except in compliance with the License.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"> * You may obtain a copy of the License at</span></div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment"> *</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment"> * http://www.apache.org/licenses/LICENSE-2.0</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"> * Unless required by applicable law or agreed to in writing, software</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment"> * distributed under the License is distributed on an "AS IS" BASIS,</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"> * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> * See the License for the specific language governing permissions and</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment"> * limitations under the License.</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment"> */</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> </div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="preprocessor">#pragma once</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> </div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#define NOMINMAX</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#include <Windows.h></span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> <span class="preprocessor">#undef NOMINMAX</span></div><div class="line"><a name="l00025"></a><span class="lineno"> 25</span> <span class="preprocessor">#endif // _MSC_VER</span></div><div class="line"><a name="l00026"></a><span class="lineno"> 26</span> </div><div class="line"><a name="l00027"></a><span class="lineno"> 27</span> <span class="preprocessor">#include "Common.hpp"</span></div><div class="line"><a name="l00028"></a><span class="lineno"> 28</span> </div><div class="line"><a name="l00029"></a><span class="lineno"> 29</span> <span class="keyword">namespace </span><a class="code" href="namespaceopencc.html">opencc</a> {</div><div class="line"><a name="l00034"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html"> 34</a></span> <span class="keyword">class </span>OPENCC_EXPORT <a class="code" href="classopencc_1_1_u_t_f8_util.html">UTF8Util</a> {</div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="keyword">public</span>:</div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> SkipUtf8Bom(FILE* fp);</div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00045"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#a7741e8ca4c6ad9e4f68b9d4633b58def"> 45</a></span>  <span class="keyword">static</span> <span class="keywordtype">size_t</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#a7741e8ca4c6ad9e4f68b9d4633b58def">NextCharLengthNoException</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str) {</div><div class="line"><a name="l00046"></a><span class="lineno"> 46</span>  <span class="keywordtype">char</span> ch = *str;</div><div class="line"><a name="l00047"></a><span class="lineno"> 47</span>  <span class="keywordflow">if</span> ((ch & 0xF0) == 0xE0) {</div><div class="line"><a name="l00048"></a><span class="lineno"> 48</span>  <span class="keywordflow">return</span> 3;</div><div class="line"><a name="l00049"></a><span class="lineno"> 49</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((ch & 0x80) == 0x00) {</div><div class="line"><a name="l00050"></a><span class="lineno"> 50</span>  <span class="keywordflow">return</span> 1;</div><div class="line"><a name="l00051"></a><span class="lineno"> 51</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((ch & 0xE0) == 0xC0) {</div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span>  <span class="keywordflow">return</span> 2;</div><div class="line"><a name="l00053"></a><span class="lineno"> 53</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((ch & 0xF8) == 0xF0) {</div><div class="line"><a name="l00054"></a><span class="lineno"> 54</span>  <span class="keywordflow">return</span> 4;</div><div class="line"><a name="l00055"></a><span class="lineno"> 55</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((ch & 0xFC) == 0xF8) {</div><div class="line"><a name="l00056"></a><span class="lineno"> 56</span>  <span class="keywordflow">return</span> 5;</div><div class="line"><a name="l00057"></a><span class="lineno"> 57</span>  } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((ch & 0xFE) == 0xFC) {</div><div class="line"><a name="l00058"></a><span class="lineno"> 58</span>  <span class="keywordflow">return</span> 6;</div><div class="line"><a name="l00059"></a><span class="lineno"> 59</span>  }</div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span>  <span class="keywordflow">return</span> 0;</div><div class="line"><a name="l00061"></a><span class="lineno"> 61</span>  }</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span> </div><div class="line"><a name="l00066"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#ae71013ee7dfef2aba9e99dbae8f24bbd"> 66</a></span>  <span class="keyword">static</span> <span class="keywordtype">size_t</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#ae71013ee7dfef2aba9e99dbae8f24bbd">NextCharLength</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str) {</div><div class="line"><a name="l00067"></a><span class="lineno"> 67</span>  <span class="keywordtype">size_t</span> length = NextCharLengthNoException(str);</div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span>  <span class="keywordflow">if</span> (length == 0) {</div><div class="line"><a name="l00069"></a><span class="lineno"> 69</span>  <span class="keywordflow">throw</span> <a class="code" href="classopencc_1_1_invalid_u_t_f8.html">InvalidUTF8</a>(str);</div><div class="line"><a name="l00070"></a><span class="lineno"> 70</span>  }</div><div class="line"><a name="l00071"></a><span class="lineno"> 71</span>  <span class="keywordflow">return</span> length;</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span>  }</div><div class="line"><a name="l00073"></a><span class="lineno"> 73</span> </div><div class="line"><a name="l00077"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#a153a270ce21d855c07a7d5eba397da5e"> 77</a></span>  <span class="keyword">static</span> <span class="keywordtype">size_t</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#a153a270ce21d855c07a7d5eba397da5e">PrevCharLength</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str) {</div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  {</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> length = NextCharLengthNoException(str - 3);</div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span>  <span class="keywordflow">if</span> (length == 3) {</div><div class="line"><a name="l00081"></a><span class="lineno"> 81</span>  <span class="keywordflow">return</span> length;</div><div class="line"><a name="l00082"></a><span class="lineno"> 82</span>  }</div><div class="line"><a name="l00083"></a><span class="lineno"> 83</span>  }</div><div class="line"><a name="l00084"></a><span class="lineno"> 84</span>  {</div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> length = NextCharLengthNoException(str - 1);</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span>  <span class="keywordflow">if</span> (length == 1) {</div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span>  <span class="keywordflow">return</span> length;</div><div class="line"><a name="l00088"></a><span class="lineno"> 88</span>  }</div><div class="line"><a name="l00089"></a><span class="lineno"> 89</span>  }</div><div class="line"><a name="l00090"></a><span class="lineno"> 90</span>  {</div><div class="line"><a name="l00091"></a><span class="lineno"> 91</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> length = NextCharLengthNoException(str - 2);</div><div class="line"><a name="l00092"></a><span class="lineno"> 92</span>  <span class="keywordflow">if</span> (length == 2) {</div><div class="line"><a name="l00093"></a><span class="lineno"> 93</span>  <span class="keywordflow">return</span> length;</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span>  }</div><div class="line"><a name="l00095"></a><span class="lineno"> 95</span>  }</div><div class="line"><a name="l00096"></a><span class="lineno"> 96</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 4; i <= 6; i++) {</div><div class="line"><a name="l00097"></a><span class="lineno"> 97</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> length = NextCharLengthNoException(str - i);</div><div class="line"><a name="l00098"></a><span class="lineno"> 98</span>  <span class="keywordflow">if</span> (length == i) {</div><div class="line"><a name="l00099"></a><span class="lineno"> 99</span>  <span class="keywordflow">return</span> length;</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span>  }</div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span>  <span class="keywordflow">throw</span> <a class="code" href="classopencc_1_1_invalid_u_t_f8.html">InvalidUTF8</a>(str);</div><div class="line"><a name="l00103"></a><span class="lineno"> 103</span>  }</div><div class="line"><a name="l00104"></a><span class="lineno"> 104</span> </div><div class="line"><a name="l00108"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#ae26e05a30598021e204448ea71971208"> 108</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classopencc_1_1_u_t_f8_util.html#ae26e05a30598021e204448ea71971208">NextChar</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str) {</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span>  <span class="keywordflow">return</span> str + NextCharLength(str);</div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span>  }</div><div class="line"><a name="l00111"></a><span class="lineno"> 111</span> </div><div class="line"><a name="l00115"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#ab6031f3d1a95f66c51a142d5c2794614"> 115</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classopencc_1_1_u_t_f8_util.html#ab6031f3d1a95f66c51a142d5c2794614">PrevChar</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str) {</div><div class="line"><a name="l00116"></a><span class="lineno"> 116</span>  <span class="keywordflow">return</span> str - PrevCharLength(str);</div><div class="line"><a name="l00117"></a><span class="lineno"> 117</span>  }</div><div class="line"><a name="l00118"></a><span class="lineno"> 118</span> </div><div class="line"><a name="l00122"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#ac0642244a71d77d3e79829a7952f9b86"> 122</a></span>  <span class="keyword">static</span> <span class="keywordtype">size_t</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#ac0642244a71d77d3e79829a7952f9b86">Length</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str) {</div><div class="line"><a name="l00123"></a><span class="lineno"> 123</span>  <span class="keywordtype">size_t</span> length = 0;</div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span>  <span class="keywordflow">while</span> (*str != <span class="charliteral">'\0'</span>) {</div><div class="line"><a name="l00125"></a><span class="lineno"> 125</span>  str = NextChar(str);</div><div class="line"><a name="l00126"></a><span class="lineno"> 126</span>  length++;</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>  <span class="keywordflow">return</span> length;</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> </div><div class="line"><a name="l00137"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#a3c9791916dd617caa7eef44a67900c20"> 137</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> <span class="keywordtype">char</span>* <a class="code" href="classopencc_1_1_u_t_f8_util.html#a3c9791916dd617caa7eef44a67900c20">FindNextInline</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str, <span class="keyword">const</span> <span class="keywordtype">char</span> ch) {</div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span>  <span class="keywordflow">while</span> (!IsLineEndingOrFileEnding(*str) && *str != ch) {</div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  str = NextChar(str);</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  }</div><div class="line"><a name="l00141"></a><span class="lineno"> 141</span>  <span class="keywordflow">return</span> str;</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> </div><div class="line"><a name="l00147"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#a008b85311545f43a7a3c14e304004266"> 147</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#a008b85311545f43a7a3c14e304004266">IsLineEndingOrFileEnding</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> ch) {</div><div class="line"><a name="l00148"></a><span class="lineno"> 148</span>  <span class="keywordflow">return</span> ch == <span class="charliteral">'\0'</span> || ch == <span class="charliteral">'\n'</span> || ch == <span class="charliteral">'\r'</span>;</div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span>  }</div><div class="line"><a name="l00150"></a><span class="lineno"> 150</span> </div><div class="line"><a name="l00154"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#afefc07b662cd10ebe998685e2ce3b72d"> 154</a></span>  <span class="keyword">static</span> <span class="keywordtype">string</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#afefc07b662cd10ebe998685e2ce3b72d">FromSubstr</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str, <span class="keywordtype">size_t</span> length) {</div><div class="line"><a name="l00155"></a><span class="lineno"> 155</span>  <span class="keywordtype">string</span> newStr;</div><div class="line"><a name="l00156"></a><span class="lineno"> 156</span>  newStr.resize(length);</div><div class="line"><a name="l00157"></a><span class="lineno"> 157</span>  strncpy(const_cast<char*>(newStr.c_str()), str, length);</div><div class="line"><a name="l00158"></a><span class="lineno"> 158</span>  <span class="keywordflow">return</span> newStr;</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> </div><div class="line"><a name="l00164"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#a8ee1ac13118c59a357114782d18a3497"> 164</a></span>  <span class="keyword">static</span> <span class="keywordtype">bool</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#a8ee1ac13118c59a357114782d18a3497">NotShorterThan</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str, <span class="keywordtype">size_t</span> byteLength) {</div><div class="line"><a name="l00165"></a><span class="lineno"> 165</span>  <span class="keywordflow">while</span> (byteLength > 0) {</div><div class="line"><a name="l00166"></a><span class="lineno"> 166</span>  <span class="keywordflow">if</span> (*str == <span class="charliteral">'\0'</span>) {</div><div class="line"><a name="l00167"></a><span class="lineno"> 167</span>  <span class="keywordflow">return</span> <span class="keyword">false</span>;</div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span>  }</div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  byteLength--;</div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span>  str++;</div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span>  }</div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span>  <span class="keywordflow">return</span> <span class="keyword">true</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="l00179"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#ae212d8ca540b33752e2ff373f842479c"> 179</a></span>  <span class="keyword">static</span> <span class="keywordtype">string</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#ae212d8ca540b33752e2ff373f842479c">TruncateUTF8</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str, <span class="keywordtype">size_t</span> maxByteLength) {</div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span>  <span class="keywordtype">string</span> wordTrunc;</div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span>  <span class="keywordflow">if</span> (NotShorterThan(str, maxByteLength)) {</div><div class="line"><a name="l00182"></a><span class="lineno"> 182</span>  <span class="keywordtype">size_t</span> len = 0;</div><div class="line"><a name="l00183"></a><span class="lineno"> 183</span>  <span class="keyword">const</span> <span class="keywordtype">char</span>* pStr = str;</div><div class="line"><a name="l00184"></a><span class="lineno"> 184</span>  <span class="keywordflow">for</span> (;;) {</div><div class="line"><a name="l00185"></a><span class="lineno"> 185</span>  <span class="keyword">const</span> <span class="keywordtype">size_t</span> charLength = NextCharLength(pStr);</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">if</span> (len + charLength > maxByteLength) {</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  <span class="keywordflow">break</span>;</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span>  }</div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span>  pStr += charLength;</div><div class="line"><a name="l00190"></a><span class="lineno"> 190</span>  len += charLength;</div><div class="line"><a name="l00191"></a><span class="lineno"> 191</span>  }</div><div class="line"><a name="l00192"></a><span class="lineno"> 192</span>  wordTrunc = FromSubstr(str, len);</div><div class="line"><a name="l00193"></a><span class="lineno"> 193</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00194"></a><span class="lineno"> 194</span>  wordTrunc = str;</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">return</span> wordTrunc;</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> </div><div class="line"><a name="l00202"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#af2cf133ab5574e3267a8726a5b766a9d"> 202</a></span>  <span class="keyword">static</span> <span class="keywordtype">void</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#af2cf133ab5574e3267a8726a5b766a9d">ReplaceAll</a>(<span class="keywordtype">string</span>& str, <span class="keyword">const</span> <span class="keywordtype">char</span>* from, <span class="keyword">const</span> <span class="keywordtype">char</span>* to) {</div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span>  string::size_type pos = 0;</div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span>  string::size_type fromLen = strlen(from);</div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span>  string::size_type toLen = strlen(to);</div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span>  <span class="keywordflow">while</span> ((pos = str.find(from, pos)) != string::npos) {</div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span>  str.replace(pos, fromLen, to);</div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span>  pos += toLen;</div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span>  }</div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span>  }</div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> </div><div class="line"><a name="l00215"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#ac2c522f4bc20ea7b08a921fb8380c9e7"> 215</a></span>  <span class="keyword">static</span> <span class="keywordtype">string</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#ac2c522f4bc20ea7b08a921fb8380c9e7">Join</a>(<span class="keyword">const</span> vector<string>& strings, <span class="keyword">const</span> <span class="keywordtype">string</span>& separator) {</div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span>  std::ostringstream buffer;</div><div class="line"><a name="l00217"></a><span class="lineno"> 217</span>  <span class="keywordtype">bool</span> first = <span class="keyword">true</span>;</div><div class="line"><a name="l00218"></a><span class="lineno"> 218</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& str : strings) {</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span>  <span class="keywordflow">if</span> (!first) {</div><div class="line"><a name="l00220"></a><span class="lineno"> 220</span>  buffer << separator;</div><div class="line"><a name="l00221"></a><span class="lineno"> 221</span>  }</div><div class="line"><a name="l00222"></a><span class="lineno"> 222</span>  buffer << str;</div><div class="line"><a name="l00223"></a><span class="lineno"> 223</span>  first = <span class="keyword">false</span>;</div><div class="line"><a name="l00224"></a><span class="lineno"> 224</span>  }</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span>  <span class="keywordflow">return</span> buffer.str();</div><div class="line"><a name="l00226"></a><span class="lineno"> 226</span>  }</div><div class="line"><a name="l00227"></a><span class="lineno"> 227</span> </div><div class="line"><a name="l00231"></a><span class="lineno"><a class="line" href="classopencc_1_1_u_t_f8_util.html#aec5b28619d5a84d13abcc193f6f2bcc4"> 231</a></span>  <span class="keyword">static</span> <span class="keywordtype">string</span> <a class="code" href="classopencc_1_1_u_t_f8_util.html#aec5b28619d5a84d13abcc193f6f2bcc4">Join</a>(<span class="keyword">const</span> vector<string>& strings) {</div><div class="line"><a name="l00232"></a><span class="lineno"> 232</span>  std::ostringstream buffer;</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span>  <span class="keywordflow">for</span> (<span class="keyword">const</span> <span class="keyword">auto</span>& str : strings) {</div><div class="line"><a name="l00234"></a><span class="lineno"> 234</span>  buffer << str;</div><div class="line"><a name="l00235"></a><span class="lineno"> 235</span>  }</div><div class="line"><a name="l00236"></a><span class="lineno"> 236</span>  <span class="keywordflow">return</span> buffer.str();</div><div class="line"><a name="l00237"></a><span class="lineno"> 237</span>  }</div><div class="line"><a name="l00238"></a><span class="lineno"> 238</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keyword">static</span> <span class="keywordtype">void</span> GetByteMap(<span class="keyword">const</span> <span class="keywordtype">char</span>* str, <span class="keyword">const</span> <span class="keywordtype">size_t</span> utf8Length,</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span>  vector<size_t>* byteMap) {</div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span>  <span class="keywordflow">if</span> (byteMap->size() < utf8Length) {</div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span>  byteMap->resize(utf8Length);</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>  <span class="keyword">const</span> <span class="keywordtype">char</span>* pstr = str;</div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span>  <span class="keywordflow">for</span> (<span class="keywordtype">size_t</span> i = 0; i < utf8Length; i++) {</div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span>  (*byteMap)[i] = pstr - str;</div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span>  pstr = NextChar(pstr);</div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span>  }</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  }</div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> </div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span>  <span class="keyword">static</span> std::wstring GetPlatformString(<span class="keyword">const</span> std::string& str) {</div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span>  <span class="keywordflow">return</span> U8ToU16(str);</div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span>  }</div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor">#else</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span>  <span class="keyword">static</span> std::string GetPlatformString(<span class="keyword">const</span> std::string& str) {</div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span>  <span class="keywordflow">return</span> str;</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> <span class="preprocessor">#endif // _MSC_VER</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> </div><div class="line"><a name="l00262"></a><span class="lineno"> 262</span> <span class="preprocessor">#ifdef _MSC_VER</span></div><div class="line"><a name="l00263"></a><span class="lineno"> 263</span>  <span class="keyword">static</span> std::string U16ToU8(<span class="keyword">const</span> std::wstring& wstr) {</div><div class="line"><a name="l00264"></a><span class="lineno"> 264</span>  std::string ret;</div><div class="line"><a name="l00265"></a><span class="lineno"> 265</span>  <span class="keywordtype">int</span> convcnt = WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), wstr.length(), NULL, 0, NULL, NULL);</div><div class="line"><a name="l00266"></a><span class="lineno"> 266</span>  <span class="keywordflow">if</span> (convcnt > 0) {</div><div class="line"><a name="l00267"></a><span class="lineno"> 267</span>  ret.resize(convcnt);</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  WideCharToMultiByte(CP_UTF8, 0, wstr.c_str(), wstr.length(), &ret[0], convcnt, NULL, NULL);</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  }</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  <span class="keywordflow">return</span> ret;</div><div class="line"><a name="l00271"></a><span class="lineno"> 271</span>  }</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>  <span class="keyword">static</span> std::wstring U8ToU16(<span class="keyword">const</span> std::string& str) {</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  std::wstring ret;</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  <span class="keywordtype">int</span> convcnt = MultiByteToWideChar(CP_UTF8, 0, str.c_str(), str.length(), NULL, 0);</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span>  <span class="keywordflow">if</span> (convcnt > 0) {</div><div class="line"><a name="l00277"></a><span class="lineno"> 277</span>  ret.resize(convcnt);</div><div class="line"><a name="l00278"></a><span class="lineno"> 278</span>  MultiByteToWideChar(CP_UTF8, 0, str.c_str(), str.length(), &ret[0], convcnt);</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>  <span class="keywordflow">return</span> ret;</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="preprocessor">#endif // _MSC_VER</span></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> }</div><div class="ttc" id="classopencc_1_1_u_t_f8_util_html_a153a270ce21d855c07a7d5eba397da5e"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#a153a270ce21d855c07a7d5eba397da5e">opencc::UTF8Util::PrevCharLength</a></div><div class="ttdeci">static size_t PrevCharLength(const char *str)</div><div class="ttdoc">Returns the length in byte for the previous UTF8 character. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:77</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_aec5b28619d5a84d13abcc193f6f2bcc4"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#aec5b28619d5a84d13abcc193f6f2bcc4">opencc::UTF8Util::Join</a></div><div class="ttdeci">static string Join(const vector< string > &strings)</div><div class="ttdoc">Joins a string vector in to a string. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:231</div></div>
<div class="ttc" id="classopencc_1_1_invalid_u_t_f8_html"><div class="ttname"><a href="classopencc_1_1_invalid_u_t_f8.html">opencc::InvalidUTF8</a></div><div class="ttdef"><b>Definition:</b> Exception.hpp:77</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_ac2c522f4bc20ea7b08a921fb8380c9e7"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#ac2c522f4bc20ea7b08a921fb8380c9e7">opencc::UTF8Util::Join</a></div><div class="ttdeci">static string Join(const vector< string > &strings, const string &separator)</div><div class="ttdoc">Joins a string vector in to a string with a separator. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:215</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_ae212d8ca540b33752e2ff373f842479c"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#ae212d8ca540b33752e2ff373f842479c">opencc::UTF8Util::TruncateUTF8</a></div><div class="ttdeci">static string TruncateUTF8(const char *str, size_t maxByteLength)</div><div class="ttdoc">Truncates a string with a maximal length in byte. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:179</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_af2cf133ab5574e3267a8726a5b766a9d"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#af2cf133ab5574e3267a8726a5b766a9d">opencc::UTF8Util::ReplaceAll</a></div><div class="ttdeci">static void ReplaceAll(string &str, const char *from, const char *to)</div><div class="ttdoc">Replaces all patterns in a string in place. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:202</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_afefc07b662cd10ebe998685e2ce3b72d"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#afefc07b662cd10ebe998685e2ce3b72d">opencc::UTF8Util::FromSubstr</a></div><div class="ttdeci">static string FromSubstr(const char *str, size_t length)</div><div class="ttdoc">Copies a substring with given length to a new std::string. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:154</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_a8ee1ac13118c59a357114782d18a3497"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#a8ee1ac13118c59a357114782d18a3497">opencc::UTF8Util::NotShorterThan</a></div><div class="ttdeci">static bool NotShorterThan(const char *str, size_t byteLength)</div><div class="ttdoc">Returns true if the given string is longer or as long as the given length. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:164</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_ac0642244a71d77d3e79829a7952f9b86"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#ac0642244a71d77d3e79829a7952f9b86">opencc::UTF8Util::Length</a></div><div class="ttdeci">static size_t Length(const char *str)</div><div class="ttdoc">Returns the UTF8 length of a valid UTF8 string. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:122</div></div>
<div class="ttc" id="namespaceopencc_html"><div class="ttname"><a href="namespaceopencc.html">opencc</a></div><div class="ttdef"><b>Definition:</b> BinaryDict.hpp:24</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_ab6031f3d1a95f66c51a142d5c2794614"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#ab6031f3d1a95f66c51a142d5c2794614">opencc::UTF8Util::PrevChar</a></div><div class="ttdeci">static const char * PrevChar(const char *str)</div><div class="ttdoc">Move the char* pointer before the previous UTF8 character. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:115</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_ae26e05a30598021e204448ea71971208"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#ae26e05a30598021e204448ea71971208">opencc::UTF8Util::NextChar</a></div><div class="ttdeci">static const char * NextChar(const char *str)</div><div class="ttdoc">Returns the char* pointer over the next UTF8 character. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:108</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html">opencc::UTF8Util</a></div><div class="ttdoc">UTF8 string utilities. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:34</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_a3c9791916dd617caa7eef44a67900c20"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#a3c9791916dd617caa7eef44a67900c20">opencc::UTF8Util::FindNextInline</a></div><div class="ttdeci">static const char * FindNextInline(const char *str, const char ch)</div><div class="ttdoc">Finds a character in the same line. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:137</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_ae71013ee7dfef2aba9e99dbae8f24bbd"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#ae71013ee7dfef2aba9e99dbae8f24bbd">opencc::UTF8Util::NextCharLength</a></div><div class="ttdeci">static size_t NextCharLength(const char *str)</div><div class="ttdoc">Returns the length in byte for the next UTF8 character. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:66</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_a008b85311545f43a7a3c14e304004266"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#a008b85311545f43a7a3c14e304004266">opencc::UTF8Util::IsLineEndingOrFileEnding</a></div><div class="ttdeci">static bool IsLineEndingOrFileEnding(const char ch)</div><div class="ttdoc">Returns ture if the character is a line ending or end of file. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:147</div></div>
<div class="ttc" id="classopencc_1_1_u_t_f8_util_html_a7741e8ca4c6ad9e4f68b9d4633b58def"><div class="ttname"><a href="classopencc_1_1_u_t_f8_util.html#a7741e8ca4c6ad9e4f68b9d4633b58def">opencc::UTF8Util::NextCharLengthNoException</a></div><div class="ttdeci">static size_t NextCharLengthNoException(const char *str)</div><div class="ttdoc">Returns the length in byte for the next UTF8 character. </div><div class="ttdef"><b>Definition:</b> UTF8Util.hpp:45</div></div>
</div><!-- fragment --></div><!-- contents -->
<!-- start footer part -->
<hr class="footer"/><address class="footer"><small>
Generated on Fri Jan 20 2017 07:15:35 for Open Chinese Convert by  <a href="http://www.doxygen.org/index.html">
<img class="footer" src="doxygen.png" alt="doxygen"/>
</a> 1.8.13
</small></address>
</body>
</html>
|