Файловый менеджер

Файловый менеджер - Редактировать - /opt/alt/alt-nodejs20/root/usr/share/doc/alt-nodejs20-libicu-doc/stringpiece_8h_source.html

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<!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 1.8.14"/> <meta name="viewport" content="width=device-width, initial-scale=1"/> <title>ICU 78.3: common/unicode/stringpiece.h 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">ICU 78.3  <span id="projectnumber">78.3</span> </div> </td> </tr> </tbody> </table> </div> <!-- end header part --> <!-- Generated by Doxygen 1.8.14 --> <script type="text/javascript"> /* @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 / var searchBox = new SearchBox("searchBox", "search",false,'Search'); / @license-end / </script> <script type="text/javascript" src="menudata.js"></script> <script type="text/javascript" src="menu.js"></script> <script type="text/javascript"> / @license magnet:?xt=urn:btih:cf05388f2679ee054f2beb29a391d25f4e673ac3&dn=gpl-2.0.txt GPL-v2 / $(function() { initMenu('',true,false,'search.php','Search'); $(document).ready(function() { init_search(); }); }); / @license-end /</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_bdd9a5d540de89e9fe90efdfc6973a4f.html">common</a></li><li class="navelem"><a class="el" href="dir_f59c6450ff718ff1b085cfd1c36acbd7.html">unicode</a></li> </ul> </div> </div><!-- top --> <div class="header"> <div class="headertitle"> <div class="title">stringpiece.h</div> </div> </div><!--header--> <div class="contents"> <a href="stringpiece_8h.html">Go to the documentation of this file.</a><div class="fragment"><div class="line"><a name="l00001"></a><span class="lineno"> 1</span> <span class="comment">// © 2016 and later: Unicode, Inc. and others.</span></div><div class="line"><a name="l00002"></a><span class="lineno"> 2</span> <span class="comment">// License & terms of use: http://www.unicode.org/copyright.html</span></div><div class="line"><a name="l00003"></a><span class="lineno"> 3</span> <span class="comment">// Copyright (C) 2009-2013, International Business Machines</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">// Corporation and others. All Rights Reserved.</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">// Copyright 2001 and onwards Google Inc.</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">// Author: Sanjay Ghemawat</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> </div><div class="line"><a name="l00009"></a><span class="lineno"> 9</span> <span class="comment">// This code is a contribution of Google code, and the style used here is</span></div><div class="line"><a name="l00010"></a><span class="lineno"> 10</span> <span class="comment">// a compromise between the original Google code and the ICU coding guidelines.</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">// For example, data types are ICU-ified (size_t,int->int32_t),</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">// and API comments doxygen-ified, but function names and behavior are</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">// as in the original, if possible.</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment">// Assertion-style error handling, not available in ICU, was changed to</span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment">// parameter "pinning" similar to UnicodeString.</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">//</span></div><div class="line"><a name="l00017"></a><span class="lineno"> 17</span> <span class="comment">// In addition, this is only a partial port of the original Google code,</span></div><div class="line"><a name="l00018"></a><span class="lineno"> 18</span> <span class="comment">// limited to what was needed so far. The (nearly) complete original code</span></div><div class="line"><a name="l00019"></a><span class="lineno"> 19</span> <span class="comment">// is in the ICU svn repository at icuhtml/trunk/design/strings/contrib</span></div><div class="line"><a name="l00020"></a><span class="lineno"> 20</span> <span class="comment">// (see ICU ticket 6765, r25517).</span></div><div class="line"><a name="l00021"></a><span class="lineno"> 21</span> </div><div class="line"><a name="l00022"></a><span class="lineno"> 22</span> <span class="preprocessor">#ifndef __STRINGPIECE_H__</span></div><div class="line"><a name="l00023"></a><span class="lineno"> 23</span> <span class="preprocessor">#define __STRINGPIECE_H__</span></div><div class="line"><a name="l00024"></a><span class="lineno"> 24</span> </div><div class="line"><a name="l00030"></a><span class="lineno"> 30</span> <span class="preprocessor">#include "<a class="code" href="utypes_8h.html">unicode/utypes.h</a>"</span></div><div class="line"><a name="l00031"></a><span class="lineno"> 31</span> </div><div class="line"><a name="l00032"></a><span class="lineno"> 32</span> <span class="preprocessor">#if U_SHOW_CPLUSPLUS_API</span></div><div class="line"><a name="l00033"></a><span class="lineno"> 33</span> </div><div class="line"><a name="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#include <cstddef></span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#include <string_view></span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> <span class="preprocessor">#include <type_traits></span></div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> </div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="uobject_8h.html">unicode/uobject.h</a>"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#include "<a class="code" href="std__string_8h.html">unicode/std_string.h</a>"</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> </div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="comment">// Arghh! I wish C++ literals were "string".</span></div><div class="line"><a name="l00042"></a><span class="lineno"> 42</span> </div><div class="line"><a name="l00043"></a><span class="lineno"> 43</span> U_NAMESPACE_BEGIN</div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00061"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html"> 61</a></span> <span class="keyword">class </span><a class="code" href="utypes_8h.html#a559955ec3bc692657c5d8b1c6de8e334">U_COMMON_API</a> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a> : <span class="keyword">public</span> <a class="code" href="classicu_1_1UMemory.html">UMemory</a> {</div><div class="line"><a name="l00062"></a><span class="lineno"> 62</span>  <span class="keyword">private</span>:</div><div class="line"><a name="l00063"></a><span class="lineno"> 63</span>  <span class="keyword">const</span> <span class="keywordtype">char</span> ptr_;</div><div class="line"><a name="l00064"></a><span class="lineno"> 64</span>  int32_t length_;</div><div class="line"><a name="l00065"></a><span class="lineno"> 65</span> </div><div class="line"><a name="l00066"></a><span class="lineno"> 66</span>  <span class="keyword">public</span>:</div><div class="line"><a name="l00071"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a883ea13586812cd22afd092f8d9dadf6"> 71</a></span>  <a class="code" href="classicu_1_1StringPiece.html#a883ea13586812cd22afd092f8d9dadf6">StringPiece</a>() : ptr_(nullptr), length_(0) { }</div><div class="line"><a name="l00072"></a><span class="lineno"> 72</span> </div><div class="line"><a name="l00078"></a><span class="lineno"> 78</span>  <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str);</div><div class="line"><a name="l00079"></a><span class="lineno"> 79</span> <span class="preprocessor">#if defined(__cpp_char8_t) \|\| defined(U_IN_DOXYGEN)</span></div><div class="line"><a name="l00080"></a><span class="lineno"> 80</span> </div><div class="line"><a name="l00085"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a25b121ccdf279b0cd241431964ada557"> 85</a></span>  <a class="code" href="classicu_1_1StringPiece.html#a25b121ccdf279b0cd241431964ada557">StringPiece</a>(<span class="keyword">const</span> char8_t* str) : <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>(reinterpret_cast<const char>(str)) {}</div><div class="line"><a name="l00086"></a><span class="lineno"> 86</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00087"></a><span class="lineno"> 87</span> </div><div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a958d13378a809ac220bd867a60d52c99"> 93</a></span>  <a class="code" href="classicu_1_1StringPiece.html#a958d13378a809ac220bd867a60d52c99">StringPiece</a>(std::nullptr_t p) : ptr_(p), length_(0) {}</div><div class="line"><a name="l00094"></a><span class="lineno"> 94</span> </div><div class="line"><a name="l00099"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#ae52992082e683c5a8206ac3ec040f4aa"> 99</a></span>  <a class="code" href="classicu_1_1StringPiece.html#ae52992082e683c5a8206ac3ec040f4aa">StringPiece</a>(<span class="keyword">const</span> std::string& str)</div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span>  : ptr_(str.data()), length_(static_cast<int32_t>(str.size())) { }</div><div class="line"><a name="l00101"></a><span class="lineno"> 101</span> <span class="preprocessor">#if defined(__cpp_lib_char8_t) \|\| defined(U_IN_DOXYGEN)</span></div><div class="line"><a name="l00102"></a><span class="lineno"> 102</span> </div><div class="line"><a name="l00106"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a35f4dd3da9d40eb99de966e9e52b4fa6"> 106</a></span>  <a class="code" href="classicu_1_1StringPiece.html#a35f4dd3da9d40eb99de966e9e52b4fa6">StringPiece</a>(<span class="keyword">const</span> std::u8string& str)</div><div class="line"><a name="l00107"></a><span class="lineno"> 107</span>  : ptr_(reinterpret_cast<const char>(str.data())),</div><div class="line"><a name="l00108"></a><span class="lineno"> 108</span>  length_(static_cast<int32_t>(str.size())) { }</div><div class="line"><a name="l00109"></a><span class="lineno"> 109</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00110"></a><span class="lineno"> 110</span> </div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span>  <span class="keyword">template</span> <<span class="keyword">typename</span> T,</div><div class="line"><a name="l00134"></a><span class="lineno"> 134</span>  <span class="keyword">typename</span> = std::enable_if_t<</div><div class="line"><a name="l00135"></a><span class="lineno"> 135</span>  (std::is_same_v<decltype(T().data()), <span class="keyword">const</span> <span class="keywordtype">char</span>></div><div class="line"><a name="l00136"></a><span class="lineno"> 136</span> <span class="preprocessor">#if defined(__cpp_char8_t)</span></div><div class="line"><a name="l00137"></a><span class="lineno"> 137</span>  \|\| std::is_same_v<decltype(T().data()), <span class="keyword">const</span> char8_t></div><div class="line"><a name="l00138"></a><span class="lineno"> 138</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00139"></a><span class="lineno"> 139</span>  ) &&</div><div class="line"><a name="l00140"></a><span class="lineno"> 140</span>  std::is_same_v<decltype(T().size()), <span class="keywordtype">size_t</span>>>></div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a254a4f27616857af98f9ecf384a6e865"> 141</a></span>  <a class="code" href="classicu_1_1StringPiece.html#a254a4f27616857af98f9ecf384a6e865">StringPiece</a>(T str)</div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span>  : ptr_(reinterpret_cast<const char>(str.data())),</div><div class="line"><a name="l00143"></a><span class="lineno"> 143</span>  length_(static_cast<int32_t>(str.size())) {}</div><div class="line"><a name="l00144"></a><span class="lineno"> 144</span> </div><div class="line"><a name="l00151"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#af97f22b270d21d5c97337d5d58966a59"> 151</a></span>  <a class="code" href="classicu_1_1StringPiece.html#af97f22b270d21d5c97337d5d58966a59">StringPiece</a>(<span class="keyword">const</span> <span class="keywordtype">char</span> offset, int32_t len) : ptr_(offset), length_(len) { }</div><div class="line"><a name="l00152"></a><span class="lineno"> 152</span> <span class="preprocessor">#if defined(__cpp_char8_t) \|\| defined(U_IN_DOXYGEN)</span></div><div class="line"><a name="l00153"></a><span class="lineno"> 153</span> </div><div class="line"><a name="l00159"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#ac749de6914d0f02082bc002dded7f927"> 159</a></span>  <a class="code" href="classicu_1_1StringPiece.html#ac749de6914d0f02082bc002dded7f927">StringPiece</a>(<span class="keyword">const</span> char8_t* str, int32_t len) :</div><div class="line"><a name="l00160"></a><span class="lineno"> 160</span>  <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>(reinterpret_cast<const char>(str), len) {}</div><div class="line"><a name="l00161"></a><span class="lineno"> 161</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00162"></a><span class="lineno"> 162</span> </div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span>  <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>& x, int32_t pos);</div><div class="line"><a name="l00178"></a><span class="lineno"> 178</span>  <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>& x, int32_t pos, int32_t len);</div><div class="line"><a name="l00179"></a><span class="lineno"> 179</span> </div><div class="line"><a name="l00180"></a><span class="lineno"> 180</span> <span class="preprocessor">#ifndef U_HIDE_INTERNAL_API</span></div><div class="line"><a name="l00181"></a><span class="lineno"> 181</span> </div><div class="line"><a name="l00185"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a06058dc9deb6a25dc147a3a3e6e56a6c"> 185</a></span>  <span class="keyword">inline</span> <span class="keyword">operator</span> std::string_view()<span class="keyword"> const </span>{</div><div class="line"><a name="l00186"></a><span class="lineno"> 186</span>  <span class="keywordflow">return</span> {data(), <span class="keyword">static_cast<</span>std::string_view::size_type<span class="keyword">></span>(size())};</div><div class="line"><a name="l00187"></a><span class="lineno"> 187</span>  }</div><div class="line"><a name="l00188"></a><span class="lineno"> 188</span> <span class="preprocessor">#endif // U_HIDE_INTERNAL_API</span></div><div class="line"><a name="l00189"></a><span class="lineno"> 189</span> </div><div class="line"><a name="l00200"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a1f4a1c4931d9c82baa7276c08ba65cff"> 200</a></span>  <span class="keyword">const</span> <span class="keywordtype">char</span> <a class="code" href="classicu_1_1StringPiece.html#a1f4a1c4931d9c82baa7276c08ba65cff">data</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> ptr_; }</div><div class="line"><a name="l00206"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#ab7704c0a02079a1d96b13d3011a888e2"> 206</a></span>  int32_t <a class="code" href="classicu_1_1StringPiece.html#ab7704c0a02079a1d96b13d3011a888e2">size</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> length_; }</div><div class="line"><a name="l00212"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#ad6f5f2eacf062a300706a8c5f7da85cc"> 212</a></span>  int32_t <a class="code" href="classicu_1_1StringPiece.html#ad6f5f2eacf062a300706a8c5f7da85cc">length</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> length_; }</div><div class="line"><a name="l00218"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a0513410ed8444fcbe3d8cb9c7fb1ebd6"> 218</a></span>  <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> <a class="code" href="classicu_1_1StringPiece.html#a0513410ed8444fcbe3d8cb9c7fb1ebd6">empty</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> length_ == 0; }</div><div class="line"><a name="l00219"></a><span class="lineno"> 219</span> </div><div class="line"><a name="l00224"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a556a1c4776319a54048f3017b6426d6a"> 224</a></span>  <span class="keywordtype">void</span> <a class="code" href="classicu_1_1StringPiece.html#a556a1c4776319a54048f3017b6426d6a">clear</a>() { ptr_ = <span class="keyword">nullptr</span>; length_ = 0; }</div><div class="line"><a name="l00225"></a><span class="lineno"> 225</span> </div><div class="line"><a name="l00232"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#aa9fb8d13c5903207142dff23f7cf21bc"> 232</a></span>  <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keyword">const</span> <span class="keywordtype">char</span>* xdata, int32_t len) { ptr_ = xdata; length_ = len; }</div><div class="line"><a name="l00233"></a><span class="lineno"> 233</span> </div><div class="line"><a name="l00239"></a><span class="lineno"> 239</span>  <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keyword">const</span> <span class="keywordtype">char</span>* str);</div><div class="line"><a name="l00240"></a><span class="lineno"> 240</span> </div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor">#if defined(__cpp_char8_t) \|\| defined(U_IN_DOXYGEN)</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> </div><div class="line"><a name="l00248"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a56c189120008fdae16fdfaa2c05d39ca"> 248</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keyword">const</span> char8_t* xdata, int32_t len) {</div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span>  <span class="keyword">set</span>(<span class="keyword">reinterpret_cast<</span><span class="keyword">const </span><span class="keywordtype">char</span><span class="keyword">></span>(xdata), len);</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> </div><div class="line"><a name="l00257"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#aa3267fbc0ae7eff7360d1578f4fe9d0e"> 257</a></span>  <span class="keyword">inline</span> <span class="keywordtype">void</span> <span class="keyword">set</span>(<span class="keyword">const</span> char8_t str) {</div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span>  <span class="keyword">set</span>(<span class="keyword">reinterpret_cast<</span><span class="keyword">const </span><span class="keywordtype">char</span><span class="keyword">></span>(str));</div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span>  }</div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="preprocessor">#endif</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00267"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#abd554715ec521ecf2413923c8429c4b5"> 267</a></span>  <span class="keywordtype">void</span> <a class="code" href="classicu_1_1StringPiece.html#abd554715ec521ecf2413923c8429c4b5">remove_prefix</a>(int32_t n) {</div><div class="line"><a name="l00268"></a><span class="lineno"> 268</span>  <span class="keywordflow">if</span> (n >= 0) {</div><div class="line"><a name="l00269"></a><span class="lineno"> 269</span>  <span class="keywordflow">if</span> (n > length_) {</div><div class="line"><a name="l00270"></a><span class="lineno"> 270</span>  n = length_;</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>  ptr_ += n;</div><div class="line"><a name="l00273"></a><span class="lineno"> 273</span>  length_ -= n;</div><div class="line"><a name="l00274"></a><span class="lineno"> 274</span>  }</div><div class="line"><a name="l00275"></a><span class="lineno"> 275</span>  }</div><div class="line"><a name="l00276"></a><span class="lineno"> 276</span> </div><div class="line"><a name="l00282"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#ac53d760ea1e9655cff791779fee49f58"> 282</a></span>  <span class="keywordtype">void</span> <a class="code" href="classicu_1_1StringPiece.html#ac53d760ea1e9655cff791779fee49f58">remove_suffix</a>(int32_t n) {</div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span>  <span class="keywordflow">if</span> (n >= 0) {</div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span>  <span class="keywordflow">if</span> (n <= length_) {</div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span>  length_ -= n;</div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span>  } <span class="keywordflow">else</span> {</div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span>  length_ = 0;</div><div class="line"><a name="l00288"></a><span class="lineno"> 288</span>  }</div><div class="line"><a name="l00289"></a><span class="lineno"> 289</span>  }</div><div class="line"><a name="l00290"></a><span class="lineno"> 290</span>  }</div><div class="line"><a name="l00291"></a><span class="lineno"> 291</span> </div><div class="line"><a name="l00299"></a><span class="lineno"> 299</span>  int32_t find(<a class="code" href="classicu_1_1StringPiece.html">StringPiece</a> needle, int32_t offset);</div><div class="line"><a name="l00300"></a><span class="lineno"> 300</span> </div><div class="line"><a name="l00308"></a><span class="lineno"> 308</span>  int32_t compare(<a class="code" href="classicu_1_1StringPiece.html">StringPiece</a> other);</div><div class="line"><a name="l00309"></a><span class="lineno"> 309</span> </div><div class="line"><a name="l00314"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a495638fbbd40637881ee185bd3413720"> 314</a></span>  <span class="keyword">static</span> <span class="keyword">const</span> int32_t <a class="code" href="classicu_1_1StringPiece.html#a495638fbbd40637881ee185bd3413720">npos</a>; <span class="comment">// = 0x7fffffff;</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> </div><div class="line"><a name="l00324"></a><span class="lineno"><a class="line" href="classicu_1_1StringPiece.html#a03b1fd6a19bb0e8cbde5ce25064c3c33"> 324</a></span>  <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a> <a class="code" href="classicu_1_1StringPiece.html#a03b1fd6a19bb0e8cbde5ce25064c3c33">substr</a>(int32_t pos, int32_t len = npos)<span class="keyword"> const </span>{</div><div class="line"><a name="l00325"></a><span class="lineno"> 325</span>  <span class="keywordflow">return</span> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>(<span class="keyword">this</span>, pos, len);</div><div class="line"><a name="l00326"></a><span class="lineno"> 326</span>  }</div><div class="line"><a name="l00327"></a><span class="lineno"> 327</span> };</div><div class="line"><a name="l00328"></a><span class="lineno"> 328</span> </div><div class="line"><a name="l00336"></a><span class="lineno"> 336</span> <a class="code" href="utypes_8h.html#a559955ec3bc692657c5d8b1c6de8e334">U_COMMON_API</a> <a class="code" href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a> U_EXPORT2 </div><div class="line"><a name="l00337"></a><span class="lineno"> 337</span> <a class="code" href="namespaceicu.html#a5e840c3254f3b18f2b2f2662b8495d52">operator==</a>(<span class="keyword">const</span> StringPiece& x, <span class="keyword">const</span> StringPiece& y);</div><div class="line"><a name="l00338"></a><span class="lineno"> 338</span> </div><div class="line"><a name="l00346"></a><span class="lineno"><a class="line" href="namespaceicu.html#a8d8f68e93f4a83a227b82cec7745dff6"> 346</a></span> <span class="keyword">inline</span> <span class="keywordtype">bool</span> <a class="code" href="namespaceicu.html#a8d8f68e93f4a83a227b82cec7745dff6">operator!=</a>(<span class="keyword">const</span> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>& x, <span class="keyword">const</span> <a class="code" href="classicu_1_1StringPiece.html">StringPiece</a>& y) {</div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span>  <span class="keywordflow">return</span> !(x == y);</div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> }</div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> </div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> U_NAMESPACE_END</div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> </div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="preprocessor">#endif </span><span class="comment">/* U_SHOW_CPLUSPLUS_API /</span><span class="preprocessor"></span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div><div class="line"><a name="l00354"></a><span class="lineno"> 354</span> <span class="preprocessor">#endif // __STRINGPIECE_H__</span></div><div class="ttc" id="classicu_1_1StringPiece_html_af97f22b270d21d5c97337d5d58966a59"><div class="ttname"><a href="classicu_1_1StringPiece.html#af97f22b270d21d5c97337d5d58966a59">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece(const char offset, int32_t len)</div><div class="ttdoc">Constructs from a const char * pointer and a specified length. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00151">stringpiece.h:151</a></div></div> <div class="ttc" id="namespaceicu_html_a8d8f68e93f4a83a227b82cec7745dff6"><div class="ttname"><a href="namespaceicu.html#a8d8f68e93f4a83a227b82cec7745dff6">icu::operator!=</a></div><div class="ttdeci">bool operator!=(const StringPiece &x, const StringPiece &y)</div><div class="ttdoc">Global operator != for StringPiece. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00346">stringpiece.h:346</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_abd554715ec521ecf2413923c8429c4b5"><div class="ttname"><a href="classicu_1_1StringPiece.html#abd554715ec521ecf2413923c8429c4b5">icu::StringPiece::remove_prefix</a></div><div class="ttdeci">void remove_prefix(int32_t n)</div><div class="ttdoc">Removes the first n string units. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00267">stringpiece.h:267</a></div></div> <div class="ttc" id="namespaceicu_html_a5e840c3254f3b18f2b2f2662b8495d52"><div class="ttname"><a href="namespaceicu.html#a5e840c3254f3b18f2b2f2662b8495d52">icu::operator==</a></div><div class="ttdeci">U_COMMON_API UBool operator==(const StringPiece &x, const StringPiece &y)</div><div class="ttdoc">Global operator == for StringPiece. </div></div> <div class="ttc" id="classicu_1_1StringPiece_html_ab7704c0a02079a1d96b13d3011a888e2"><div class="ttname"><a href="classicu_1_1StringPiece.html#ab7704c0a02079a1d96b13d3011a888e2">icu::StringPiece::size</a></div><div class="ttdeci">int32_t size() const</div><div class="ttdoc">Returns the string length. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00206">stringpiece.h:206</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_a0513410ed8444fcbe3d8cb9c7fb1ebd6"><div class="ttname"><a href="classicu_1_1StringPiece.html#a0513410ed8444fcbe3d8cb9c7fb1ebd6">icu::StringPiece::empty</a></div><div class="ttdeci">UBool empty() const</div><div class="ttdoc">Returns whether the string is empty. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00218">stringpiece.h:218</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_a25b121ccdf279b0cd241431964ada557"><div class="ttname"><a href="classicu_1_1StringPiece.html#a25b121ccdf279b0cd241431964ada557">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece(const char8_t str)</div><div class="ttdoc">Constructs from a NUL-terminated const char8_t pointer. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00085">stringpiece.h:85</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_a958d13378a809ac220bd867a60d52c99"><div class="ttname"><a href="classicu_1_1StringPiece.html#a958d13378a809ac220bd867a60d52c99">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece(std::nullptr_t p)</div><div class="ttdoc">Constructs an empty StringPiece. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00093">stringpiece.h:93</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_a883ea13586812cd22afd092f8d9dadf6"><div class="ttname"><a href="classicu_1_1StringPiece.html#a883ea13586812cd22afd092f8d9dadf6">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece()</div><div class="ttdoc">Default constructor, creates an empty StringPiece. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00071">stringpiece.h:71</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_ae52992082e683c5a8206ac3ec040f4aa"><div class="ttname"><a href="classicu_1_1StringPiece.html#ae52992082e683c5a8206ac3ec040f4aa">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece(const std::string &str)</div><div class="ttdoc">Constructs from a std::string. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00099">stringpiece.h:99</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_a254a4f27616857af98f9ecf384a6e865"><div class="ttname"><a href="classicu_1_1StringPiece.html#a254a4f27616857af98f9ecf384a6e865">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece(T str)</div><div class="ttdoc">Constructs from some other implementation of a string piece class, from any C++ record type that has ...</div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00141">stringpiece.h:141</a></div></div> <div class="ttc" id="std__string_8h_html"><div class="ttname"><a href="std__string_8h.html">std_string.h</a></div><div class="ttdoc">C++ API: Central ICU header for including the C++ standard <string> header and for related definition...</div></div> <div class="ttc" id="classicu_1_1StringPiece_html_ad6f5f2eacf062a300706a8c5f7da85cc"><div class="ttname"><a href="classicu_1_1StringPiece.html#ad6f5f2eacf062a300706a8c5f7da85cc">icu::StringPiece::length</a></div><div class="ttdeci">int32_t length() const</div><div class="ttdoc">Returns the string length. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00212">stringpiece.h:212</a></div></div> <div class="ttc" id="uobject_8h_html"><div class="ttname"><a href="uobject_8h.html">uobject.h</a></div><div class="ttdoc">C++ API: Common ICU base class UObject. </div></div> <div class="ttc" id="classicu_1_1StringPiece_html_a03b1fd6a19bb0e8cbde5ce25064c3c33"><div class="ttname"><a href="classicu_1_1StringPiece.html#a03b1fd6a19bb0e8cbde5ce25064c3c33">icu::StringPiece::substr</a></div><div class="ttdeci">StringPiece substr(int32_t pos, int32_t len=npos) const</div><div class="ttdoc">Returns a substring of this StringPiece. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00324">stringpiece.h:324</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_a1f4a1c4931d9c82baa7276c08ba65cff"><div class="ttname"><a href="classicu_1_1StringPiece.html#a1f4a1c4931d9c82baa7276c08ba65cff">icu::StringPiece::data</a></div><div class="ttdeci">const char * data() const</div><div class="ttdoc">Returns the string pointer. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00200">stringpiece.h:200</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_a556a1c4776319a54048f3017b6426d6a"><div class="ttname"><a href="classicu_1_1StringPiece.html#a556a1c4776319a54048f3017b6426d6a">icu::StringPiece::clear</a></div><div class="ttdeci">void clear()</div><div class="ttdoc">Sets to an empty string. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00224">stringpiece.h:224</a></div></div> <div class="ttc" id="utypes_8h_html"><div class="ttname"><a href="utypes_8h.html">utypes.h</a></div><div class="ttdoc">Basic definitions for ICU, for both C and C++ APIs. </div></div> <div class="ttc" id="utypes_8h_html_a559955ec3bc692657c5d8b1c6de8e334"><div class="ttname"><a href="utypes_8h.html#a559955ec3bc692657c5d8b1c6de8e334">U_COMMON_API</a></div><div class="ttdeci">#define U_COMMON_API</div><div class="ttdoc">Set to export library symbols from inside the common library, and to import them from outside...</div><div class="ttdef"><b>Definition:</b> <a href="utypes_8h_source.html#l00315">utypes.h:315</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_ac749de6914d0f02082bc002dded7f927"><div class="ttname"><a href="classicu_1_1StringPiece.html#ac749de6914d0f02082bc002dded7f927">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece(const char8_t str, int32_t len)</div><div class="ttdoc">Constructs from a const char8_t pointer and a specified length. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00159">stringpiece.h:159</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html"><div class="ttname"><a href="classicu_1_1StringPiece.html">icu::StringPiece</a></div><div class="ttdoc">A string-like object that points to a sized piece of memory. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00061">stringpiece.h:61</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_ac53d760ea1e9655cff791779fee49f58"><div class="ttname"><a href="classicu_1_1StringPiece.html#ac53d760ea1e9655cff791779fee49f58">icu::StringPiece::remove_suffix</a></div><div class="ttdeci">void remove_suffix(int32_t n)</div><div class="ttdoc">Removes the last n string units. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00282">stringpiece.h:282</a></div></div> <div class="ttc" id="classicu_1_1UMemory_html"><div class="ttname"><a href="classicu_1_1UMemory.html">icu::UMemory</a></div><div class="ttdoc">UMemory is the common ICU base class. </div><div class="ttdef"><b>Definition:</b> <a href="uobject_8h_source.html#l00115">uobject.h:115</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_a495638fbbd40637881ee185bd3413720"><div class="ttname"><a href="classicu_1_1StringPiece.html#a495638fbbd40637881ee185bd3413720">icu::StringPiece::npos</a></div><div class="ttdeci">static const int32_t npos</div><div class="ttdoc">Maximum integer, used as a default value for substring methods. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00314">stringpiece.h:314</a></div></div> <div class="ttc" id="classicu_1_1StringPiece_html_a35f4dd3da9d40eb99de966e9e52b4fa6"><div class="ttname"><a href="classicu_1_1StringPiece.html#a35f4dd3da9d40eb99de966e9e52b4fa6">icu::StringPiece::StringPiece</a></div><div class="ttdeci">StringPiece(const std::u8string &str)</div><div class="ttdoc">Constructs from a std::u8string. </div><div class="ttdef"><b>Definition:</b> <a href="stringpiece_8h_source.html#l00106">stringpiece.h:106</a></div></div> <div class="ttc" id="umachine_8h_html_a349ef00011f20ccd1d3b424445681aa5"><div class="ttname"><a href="umachine_8h.html#a349ef00011f20ccd1d3b424445681aa5">UBool</a></div><div class="ttdeci">int8_t UBool</div><div class="ttdoc">The ICU boolean type, a signed-byte integer. </div><div class="ttdef"><b>Definition:</b> <a href="umachine_8h_source.html#l00269">umachine.h:269</a></div></div> </div><!-- fragment --></div><!-- contents --> <!-- start footer part --> <hr class="footer"/><address class="footer"><small> Generated by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/> </a> 1.8.14 </small></address> </body> </html>

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