Файловый менеджер

Файловый менеджер - Редактировать - /opt/alt/alt-nodejs20/root/usr/share/doc/alt-nodejs20-libicu-doc/utf16_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/utf16.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">utf16.h</div> </div> </div><!--header--> <div class="contents"> <a href="utf16_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">/</span></div><div class="line"><a name="l00004"></a><span class="lineno"> 4</span> <span class="comment">******************************************************************************</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 (C) 1999-2012, International Business Machines</span></div><div class="line"><a name="l00007"></a><span class="lineno"> 7</span> <span class="comment">* Corporation and others. All Rights Reserved.</span></div><div class="line"><a name="l00008"></a><span class="lineno"> 8</span> <span class="comment"></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"> file name: utf16.h</span></div><div class="line"><a name="l00011"></a><span class="lineno"> 11</span> <span class="comment">* encoding: UTF-8</span></div><div class="line"><a name="l00012"></a><span class="lineno"> 12</span> <span class="comment">* tab size: 8 (not used)</span></div><div class="line"><a name="l00013"></a><span class="lineno"> 13</span> <span class="comment">* indentation:4</span></div><div class="line"><a name="l00014"></a><span class="lineno"> 14</span> <span class="comment"></span></div><div class="line"><a name="l00015"></a><span class="lineno"> 15</span> <span class="comment"> created on: 1999sep09</span></div><div class="line"><a name="l00016"></a><span class="lineno"> 16</span> <span class="comment">* created by: Markus W. Scherer</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="l00034"></a><span class="lineno"> 34</span> <span class="preprocessor">#ifndef __UTF16_H__</span></div><div class="line"><a name="l00035"></a><span class="lineno"> 35</span> <span class="preprocessor">#define __UTF16_H__</span></div><div class="line"><a name="l00036"></a><span class="lineno"> 36</span> </div><div class="line"><a name="l00037"></a><span class="lineno"> 37</span> <span class="preprocessor">#include <stdbool.h></span></div><div class="line"><a name="l00038"></a><span class="lineno"> 38</span> <span class="preprocessor">#include "<a class="code" href="umachine_8h.html">unicode/umachine.h</a>"</span></div><div class="line"><a name="l00039"></a><span class="lineno"> 39</span> <span class="preprocessor">#ifndef __UTF_H__</span></div><div class="line"><a name="l00040"></a><span class="lineno"> 40</span> <span class="preprocessor"># include "<a class="code" href="utf_8h.html">unicode/utf.h</a>"</span></div><div class="line"><a name="l00041"></a><span class="lineno"> 41</span> <span class="preprocessor">#endif</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> <span class="comment">/ single-code point definitions -------------------------------------------- /</span></div><div class="line"><a name="l00044"></a><span class="lineno"> 44</span> </div><div class="line"><a name="l00051"></a><span class="lineno"><a class="line" href="utf16_8h.html#a35f04f1f6e7f0965a66b5268eec29b99"> 51</a></span> <span class="preprocessor">#define U16_IS_SINGLE(c) !U_IS_SURROGATE(c)</span></div><div class="line"><a name="l00052"></a><span class="lineno"> 52</span> </div><div class="line"><a name="l00059"></a><span class="lineno"><a class="line" href="utf16_8h.html#ace839ae31a801fd9c53fa67c5f8b9144"> 59</a></span> <span class="preprocessor">#define U16_IS_LEAD(c) (((c)&0xfffffc00)==0xd800)</span></div><div class="line"><a name="l00060"></a><span class="lineno"> 60</span> </div><div class="line"><a name="l00067"></a><span class="lineno"><a class="line" href="utf16_8h.html#afe8d9f450b9297897f018c2f23eb0724"> 67</a></span> <span class="preprocessor">#define U16_IS_TRAIL(c) (((c)&0xfffffc00)==0xdc00)</span></div><div class="line"><a name="l00068"></a><span class="lineno"> 68</span> </div><div class="line"><a name="l00075"></a><span class="lineno"><a class="line" href="utf16_8h.html#ac25b589c0c9b60160d357770fad39cea"> 75</a></span> <span class="preprocessor">#define U16_IS_SURROGATE(c) U_IS_SURROGATE(c)</span></div><div class="line"><a name="l00076"></a><span class="lineno"> 76</span> </div><div class="line"><a name="l00084"></a><span class="lineno"><a class="line" href="utf16_8h.html#a6e141a548138e8c24822d219b7e06cb4"> 84</a></span> <span class="preprocessor">#define U16_IS_SURROGATE_LEAD(c) (((c)&0x400)==0)</span></div><div class="line"><a name="l00085"></a><span class="lineno"> 85</span> </div><div class="line"><a name="l00093"></a><span class="lineno"><a class="line" href="utf16_8h.html#a1da8c1409deafe3ac32a8ab506086c10"> 93</a></span> <span class="preprocessor">#define U16_IS_SURROGATE_TRAIL(c) (((c)&0x400)!=0)</span></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="utf16_8h.html#a5b15d2eeb271d0a6d92c854681ebaf20"> 99</a></span> <span class="preprocessor">#define U16_SURROGATE_OFFSET ((0xd800<<10UL)+0xdc00-0x10000)</span></div><div class="line"><a name="l00100"></a><span class="lineno"> 100</span> </div><div class="line"><a name="l00112"></a><span class="lineno"><a class="line" href="utf16_8h.html#ac1deffbf1956d9fe696129515e88f006"> 112</a></span> <span class="preprocessor">#define U16_GET_SUPPLEMENTARY(lead, trail) \</span></div><div class="line"><a name="l00113"></a><span class="lineno"> 113</span> <span class="preprocessor"> (((UChar32)(lead)<<10UL)+(UChar32)(trail)-U16_SURROGATE_OFFSET)</span></div><div class="line"><a name="l00114"></a><span class="lineno"> 114</span> </div><div class="line"><a name="l00115"></a><span class="lineno"> 115</span> </div><div class="line"><a name="l00123"></a><span class="lineno"><a class="line" href="utf16_8h.html#ad0e832d06991f5f07a43d68d202165b1"> 123</a></span> <span class="preprocessor">#define U16_LEAD(supplementary) (UChar)(((supplementary)>>10)+0xd7c0)</span></div><div class="line"><a name="l00124"></a><span class="lineno"> 124</span> </div><div class="line"><a name="l00132"></a><span class="lineno"><a class="line" href="utf16_8h.html#abf0698cf645946911b2e10d3ab890321"> 132</a></span> <span class="preprocessor">#define U16_TRAIL(supplementary) (UChar)(((supplementary)&0x3ff)\|0xdc00)</span></div><div class="line"><a name="l00133"></a><span class="lineno"> 133</span> </div><div class="line"><a name="l00141"></a><span class="lineno"><a class="line" href="utf16_8h.html#add0a383d49e1ca81e2920d25883a56a9"> 141</a></span> <span class="preprocessor">#define U16_LENGTH(c) ((uint32_t)(c)<=0xffff ? 1 : 2)</span></div><div class="line"><a name="l00142"></a><span class="lineno"> 142</span> </div><div class="line"><a name="l00148"></a><span class="lineno"><a class="line" href="utf16_8h.html#ab14454ab71a81f0cf86e523e50690eee"> 148</a></span> <span class="preprocessor">#define U16_MAX_LENGTH 2</span></div><div class="line"><a name="l00149"></a><span class="lineno"> 149</span> </div><div class="line"><a name="l00167"></a><span class="lineno"><a class="line" href="utf16_8h.html#af2c94fe2b41f2d73e7600c1ab1ca3b9b"> 167</a></span> <span class="preprocessor">#define U16_GET_UNSAFE(s, i, c) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00168"></a><span class="lineno"> 168</span> <span class="preprocessor"> (c)=(s)[i]; \</span></div><div class="line"><a name="l00169"></a><span class="lineno"> 169</span> <span class="preprocessor"> if(U16_IS_SURROGATE(c)) { \</span></div><div class="line"><a name="l00170"></a><span class="lineno"> 170</span> <span class="preprocessor"> if(U16_IS_SURROGATE_LEAD(c)) { \</span></div><div class="line"><a name="l00171"></a><span class="lineno"> 171</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY((c), (s)[(i)+1]); \</span></div><div class="line"><a name="l00172"></a><span class="lineno"> 172</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00173"></a><span class="lineno"> 173</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY((s)[(i)-1], (c)); \</span></div><div class="line"><a name="l00174"></a><span class="lineno"> 174</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00175"></a><span class="lineno"> 175</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00176"></a><span class="lineno"> 176</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00177"></a><span class="lineno"> 177</span> </div><div class="line"><a name="l00201"></a><span class="lineno"><a class="line" href="utf16_8h.html#aa354b12f5f755fe734f957cde6d68bbe"> 201</a></span> <span class="preprocessor">#define U16_GET(s, start, i, length, c) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00202"></a><span class="lineno"> 202</span> <span class="preprocessor"> (c)=(s)[i]; \</span></div><div class="line"><a name="l00203"></a><span class="lineno"> 203</span> <span class="preprocessor"> if(U16_IS_SURROGATE(c)) { \</span></div><div class="line"><a name="l00204"></a><span class="lineno"> 204</span> <span class="preprocessor"> uint16_t __c2; \</span></div><div class="line"><a name="l00205"></a><span class="lineno"> 205</span> <span class="preprocessor"> if(U16_IS_SURROGATE_LEAD(c)) { \</span></div><div class="line"><a name="l00206"></a><span class="lineno"> 206</span> <span class="preprocessor"> if((i)+1!=(length) && U16_IS_TRAIL(__c2=(s)[(i)+1])) { \</span></div><div class="line"><a name="l00207"></a><span class="lineno"> 207</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY((c), __c2); \</span></div><div class="line"><a name="l00208"></a><span class="lineno"> 208</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00209"></a><span class="lineno"> 209</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00210"></a><span class="lineno"> 210</span> <span class="preprocessor"> if((i)>(start) && U16_IS_LEAD(__c2=(s)[(i)-1])) { \</span></div><div class="line"><a name="l00211"></a><span class="lineno"> 211</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY(__c2, (c)); \</span></div><div class="line"><a name="l00212"></a><span class="lineno"> 212</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00213"></a><span class="lineno"> 213</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00214"></a><span class="lineno"> 214</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00215"></a><span class="lineno"> 215</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00216"></a><span class="lineno"> 216</span> </div><div class="line"><a name="l00240"></a><span class="lineno"><a class="line" href="utf16_8h.html#a6177f7434e170f4f5c5f4b3da80dfc2e"> 240</a></span> <span class="preprocessor">#define U16_GET_OR_FFFD(s, start, i, length, c) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00241"></a><span class="lineno"> 241</span> <span class="preprocessor"> (c)=(s)[i]; \</span></div><div class="line"><a name="l00242"></a><span class="lineno"> 242</span> <span class="preprocessor"> if(U16_IS_SURROGATE(c)) { \</span></div><div class="line"><a name="l00243"></a><span class="lineno"> 243</span> <span class="preprocessor"> uint16_t __c2; \</span></div><div class="line"><a name="l00244"></a><span class="lineno"> 244</span> <span class="preprocessor"> if(U16_IS_SURROGATE_LEAD(c)) { \</span></div><div class="line"><a name="l00245"></a><span class="lineno"> 245</span> <span class="preprocessor"> if((i)+1!=(length) && U16_IS_TRAIL(__c2=(s)[(i)+1])) { \</span></div><div class="line"><a name="l00246"></a><span class="lineno"> 246</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY((c), __c2); \</span></div><div class="line"><a name="l00247"></a><span class="lineno"> 247</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00248"></a><span class="lineno"> 248</span> <span class="preprocessor"> (c)=0xfffd; \</span></div><div class="line"><a name="l00249"></a><span class="lineno"> 249</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00250"></a><span class="lineno"> 250</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00251"></a><span class="lineno"> 251</span> <span class="preprocessor"> if((i)>(start) && U16_IS_LEAD(__c2=(s)[(i)-1])) { \</span></div><div class="line"><a name="l00252"></a><span class="lineno"> 252</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY(__c2, (c)); \</span></div><div class="line"><a name="l00253"></a><span class="lineno"> 253</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00254"></a><span class="lineno"> 254</span> <span class="preprocessor"> (c)=0xfffd; \</span></div><div class="line"><a name="l00255"></a><span class="lineno"> 255</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00256"></a><span class="lineno"> 256</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00257"></a><span class="lineno"> 257</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00258"></a><span class="lineno"> 258</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00259"></a><span class="lineno"> 259</span> </div><div class="line"><a name="l00260"></a><span class="lineno"> 260</span> <span class="comment">/ definitions with forward iteration --------------------------------------- /</span></div><div class="line"><a name="l00261"></a><span class="lineno"> 261</span> </div><div class="line"><a name="l00281"></a><span class="lineno"><a class="line" href="utf16_8h.html#ae98a64ae0f42bc6ad4179293c3638be4"> 281</a></span> <span class="preprocessor">#define U16_NEXT_UNSAFE(s, i, c) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00282"></a><span class="lineno"> 282</span> <span class="preprocessor"> (c)=(s)[(i)++]; \</span></div><div class="line"><a name="l00283"></a><span class="lineno"> 283</span> <span class="preprocessor"> if(U16_IS_LEAD(c)) { \</span></div><div class="line"><a name="l00284"></a><span class="lineno"> 284</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY((c), (s)[(i)++]); \</span></div><div class="line"><a name="l00285"></a><span class="lineno"> 285</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00286"></a><span class="lineno"> 286</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00287"></a><span class="lineno"> 287</span> </div><div class="line"><a name="l00309"></a><span class="lineno"><a class="line" href="utf16_8h.html#a844bb48486904fdca40c8b883e9c80ee"> 309</a></span> <span class="preprocessor">#define U16_NEXT(s, i, length, c) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00310"></a><span class="lineno"> 310</span> <span class="preprocessor"> (c)=(s)[(i)++]; \</span></div><div class="line"><a name="l00311"></a><span class="lineno"> 311</span> <span class="preprocessor"> if(U16_IS_LEAD(c)) { \</span></div><div class="line"><a name="l00312"></a><span class="lineno"> 312</span> <span class="preprocessor"> uint16_t __c2; \</span></div><div class="line"><a name="l00313"></a><span class="lineno"> 313</span> <span class="preprocessor"> if((i)!=(length) && U16_IS_TRAIL(__c2=(s)[(i)])) { \</span></div><div class="line"><a name="l00314"></a><span class="lineno"> 314</span> <span class="preprocessor"> ++(i); \</span></div><div class="line"><a name="l00315"></a><span class="lineno"> 315</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY((c), __c2); \</span></div><div class="line"><a name="l00316"></a><span class="lineno"> 316</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00317"></a><span class="lineno"> 317</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00318"></a><span class="lineno"> 318</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00319"></a><span class="lineno"> 319</span> </div><div class="line"><a name="l00341"></a><span class="lineno"><a class="line" href="utf16_8h.html#aae327429fb56f51a9892d8f400d74d57"> 341</a></span> <span class="preprocessor">#define U16_NEXT_OR_FFFD(s, i, length, c) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00342"></a><span class="lineno"> 342</span> <span class="preprocessor"> (c)=(s)[(i)++]; \</span></div><div class="line"><a name="l00343"></a><span class="lineno"> 343</span> <span class="preprocessor"> if(U16_IS_SURROGATE(c)) { \</span></div><div class="line"><a name="l00344"></a><span class="lineno"> 344</span> <span class="preprocessor"> uint16_t __c2; \</span></div><div class="line"><a name="l00345"></a><span class="lineno"> 345</span> <span class="preprocessor"> if(U16_IS_SURROGATE_LEAD(c) && (i)!=(length) && U16_IS_TRAIL(__c2=(s)[(i)])) { \</span></div><div class="line"><a name="l00346"></a><span class="lineno"> 346</span> <span class="preprocessor"> ++(i); \</span></div><div class="line"><a name="l00347"></a><span class="lineno"> 347</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY((c), __c2); \</span></div><div class="line"><a name="l00348"></a><span class="lineno"> 348</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00349"></a><span class="lineno"> 349</span> <span class="preprocessor"> (c)=0xfffd; \</span></div><div class="line"><a name="l00350"></a><span class="lineno"> 350</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00351"></a><span class="lineno"> 351</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00352"></a><span class="lineno"> 352</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00353"></a><span class="lineno"> 353</span> </div><div class="line"><a name="l00367"></a><span class="lineno"><a class="line" href="utf16_8h.html#aea8253343c96066779cd3383080cafa8"> 367</a></span> <span class="preprocessor">#define U16_APPEND_UNSAFE(s, i, c) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00368"></a><span class="lineno"> 368</span> <span class="preprocessor"> if((uint32_t)(c)<=0xffff) { \</span></div><div class="line"><a name="l00369"></a><span class="lineno"> 369</span> <span class="preprocessor"> (s)[(i)++]=(uint16_t)(c); \</span></div><div class="line"><a name="l00370"></a><span class="lineno"> 370</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00371"></a><span class="lineno"> 371</span> <span class="preprocessor"> (s)[(i)++]=(uint16_t)(((c)>>10)+0xd7c0); \</span></div><div class="line"><a name="l00372"></a><span class="lineno"> 372</span> <span class="preprocessor"> (s)[(i)++]=(uint16_t)(((c)&0x3ff)\|0xdc00); \</span></div><div class="line"><a name="l00373"></a><span class="lineno"> 373</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00374"></a><span class="lineno"> 374</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00375"></a><span class="lineno"> 375</span> </div><div class="line"><a name="l00393"></a><span class="lineno"><a class="line" href="utf16_8h.html#a30e185424986bca1790c1ffe1e2a93b5"> 393</a></span> <span class="preprocessor">#define U16_APPEND(s, i, capacity, c, isError) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00394"></a><span class="lineno"> 394</span> <span class="preprocessor"> if((uint32_t)(c)<=0xffff) { \</span></div><div class="line"><a name="l00395"></a><span class="lineno"> 395</span> <span class="preprocessor"> (s)[(i)++]=(uint16_t)(c); \</span></div><div class="line"><a name="l00396"></a><span class="lineno"> 396</span> <span class="preprocessor"> } else if((uint32_t)(c)<=0x10ffff && (i)+1<(capacity)) { \</span></div><div class="line"><a name="l00397"></a><span class="lineno"> 397</span> <span class="preprocessor"> (s)[(i)++]=(uint16_t)(((c)>>10)+0xd7c0); \</span></div><div class="line"><a name="l00398"></a><span class="lineno"> 398</span> <span class="preprocessor"> (s)[(i)++]=(uint16_t)(((c)&0x3ff)\|0xdc00); \</span></div><div class="line"><a name="l00399"></a><span class="lineno"> 399</span> <span class="preprocessor"> } else </span><span class="comment">/ c>0x10ffff or not enough space /</span><span class="preprocessor"> { \</span></div><div class="line"><a name="l00400"></a><span class="lineno"> 400</span> <span class="preprocessor"> (isError)=true; \</span></div><div class="line"><a name="l00401"></a><span class="lineno"> 401</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00402"></a><span class="lineno"> 402</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00403"></a><span class="lineno"> 403</span> </div><div class="line"><a name="l00414"></a><span class="lineno"><a class="line" href="utf16_8h.html#a148111a5adbb596ad3b6c2e3e3cf7cec"> 414</a></span> <span class="preprocessor">#define U16_FWD_1_UNSAFE(s, i) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00415"></a><span class="lineno"> 415</span> <span class="preprocessor"> if(U16_IS_LEAD((s)[(i)++])) { \</span></div><div class="line"><a name="l00416"></a><span class="lineno"> 416</span> <span class="preprocessor"> ++(i); \</span></div><div class="line"><a name="l00417"></a><span class="lineno"> 417</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00418"></a><span class="lineno"> 418</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00419"></a><span class="lineno"> 419</span> </div><div class="line"><a name="l00433"></a><span class="lineno"><a class="line" href="utf16_8h.html#a6c79f8f5377e1d4abba0e108be553512"> 433</a></span> <span class="preprocessor">#define U16_FWD_1(s, i, length) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00434"></a><span class="lineno"> 434</span> <span class="preprocessor"> if(U16_IS_LEAD((s)[(i)++]) && (i)!=(length) && U16_IS_TRAIL((s)[i])) { \</span></div><div class="line"><a name="l00435"></a><span class="lineno"> 435</span> <span class="preprocessor"> ++(i); \</span></div><div class="line"><a name="l00436"></a><span class="lineno"> 436</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00437"></a><span class="lineno"> 437</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00438"></a><span class="lineno"> 438</span> </div><div class="line"><a name="l00451"></a><span class="lineno"><a class="line" href="utf16_8h.html#a6632ab346045ebb4fa2d358f19bbd907"> 451</a></span> <span class="preprocessor">#define U16_FWD_N_UNSAFE(s, i, n) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00452"></a><span class="lineno"> 452</span> <span class="preprocessor"> int32_t __N=(n); \</span></div><div class="line"><a name="l00453"></a><span class="lineno"> 453</span> <span class="preprocessor"> while(__N>0) { \</span></div><div class="line"><a name="l00454"></a><span class="lineno"> 454</span> <span class="preprocessor"> U16_FWD_1_UNSAFE(s, i); \</span></div><div class="line"><a name="l00455"></a><span class="lineno"> 455</span> <span class="preprocessor"> --__N; \</span></div><div class="line"><a name="l00456"></a><span class="lineno"> 456</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00457"></a><span class="lineno"> 457</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00458"></a><span class="lineno"> 458</span> </div><div class="line"><a name="l00474"></a><span class="lineno"><a class="line" href="utf16_8h.html#ad70d5a679bd03c63131219c7808d9de9"> 474</a></span> <span class="preprocessor">#define U16_FWD_N(s, i, length, n) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00475"></a><span class="lineno"> 475</span> <span class="preprocessor"> int32_t __N=(n); \</span></div><div class="line"><a name="l00476"></a><span class="lineno"> 476</span> <span class="preprocessor"> while(__N>0 && ((i)<(length) \|\| ((length)<0 && (s)[i]!=0))) { \</span></div><div class="line"><a name="l00477"></a><span class="lineno"> 477</span> <span class="preprocessor"> U16_FWD_1(s, i, length); \</span></div><div class="line"><a name="l00478"></a><span class="lineno"> 478</span> <span class="preprocessor"> --__N; \</span></div><div class="line"><a name="l00479"></a><span class="lineno"> 479</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00480"></a><span class="lineno"> 480</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00481"></a><span class="lineno"> 481</span> </div><div class="line"><a name="l00495"></a><span class="lineno"><a class="line" href="utf16_8h.html#ade68651cb87ae4cd94cec2d0036ac9c6"> 495</a></span> <span class="preprocessor">#define U16_SET_CP_START_UNSAFE(s, i) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00496"></a><span class="lineno"> 496</span> <span class="preprocessor"> if(U16_IS_TRAIL((s)[i])) { \</span></div><div class="line"><a name="l00497"></a><span class="lineno"> 497</span> <span class="preprocessor"> --(i); \</span></div><div class="line"><a name="l00498"></a><span class="lineno"> 498</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00499"></a><span class="lineno"> 499</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00500"></a><span class="lineno"> 500</span> </div><div class="line"><a name="l00515"></a><span class="lineno"><a class="line" href="utf16_8h.html#a31c914801f71204ee90caa6c4d0c3c1b"> 515</a></span> <span class="preprocessor">#define U16_SET_CP_START(s, start, i) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00516"></a><span class="lineno"> 516</span> <span class="preprocessor"> if(U16_IS_TRAIL((s)[i]) && (i)>(start) && U16_IS_LEAD((s)[(i)-1])) { \</span></div><div class="line"><a name="l00517"></a><span class="lineno"> 517</span> <span class="preprocessor"> --(i); \</span></div><div class="line"><a name="l00518"></a><span class="lineno"> 518</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00519"></a><span class="lineno"> 519</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00520"></a><span class="lineno"> 520</span> </div><div class="line"><a name="l00521"></a><span class="lineno"> 521</span> <span class="comment">/ definitions with backward iteration -------------------------------------- */</span></div><div class="line"><a name="l00522"></a><span class="lineno"> 522</span> </div><div class="line"><a name="l00543"></a><span class="lineno"><a class="line" href="utf16_8h.html#a4cccc93c8a8e5d438ff6d0371a7a3937"> 543</a></span> <span class="preprocessor">#define U16_PREV_UNSAFE(s, i, c) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00544"></a><span class="lineno"> 544</span> <span class="preprocessor"> (c)=(s)[--(i)]; \</span></div><div class="line"><a name="l00545"></a><span class="lineno"> 545</span> <span class="preprocessor"> if(U16_IS_TRAIL(c)) { \</span></div><div class="line"><a name="l00546"></a><span class="lineno"> 546</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY((s)[--(i)], (c)); \</span></div><div class="line"><a name="l00547"></a><span class="lineno"> 547</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00548"></a><span class="lineno"> 548</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00549"></a><span class="lineno"> 549</span> </div><div class="line"><a name="l00570"></a><span class="lineno"><a class="line" href="utf16_8h.html#a592fa1f80da119e1c4565dc9193c18d9"> 570</a></span> <span class="preprocessor">#define U16_PREV(s, start, i, c) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00571"></a><span class="lineno"> 571</span> <span class="preprocessor"> (c)=(s)[--(i)]; \</span></div><div class="line"><a name="l00572"></a><span class="lineno"> 572</span> <span class="preprocessor"> if(U16_IS_TRAIL(c)) { \</span></div><div class="line"><a name="l00573"></a><span class="lineno"> 573</span> <span class="preprocessor"> uint16_t __c2; \</span></div><div class="line"><a name="l00574"></a><span class="lineno"> 574</span> <span class="preprocessor"> if((i)>(start) && U16_IS_LEAD(__c2=(s)[(i)-1])) { \</span></div><div class="line"><a name="l00575"></a><span class="lineno"> 575</span> <span class="preprocessor"> --(i); \</span></div><div class="line"><a name="l00576"></a><span class="lineno"> 576</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY(__c2, (c)); \</span></div><div class="line"><a name="l00577"></a><span class="lineno"> 577</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00578"></a><span class="lineno"> 578</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00579"></a><span class="lineno"> 579</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00580"></a><span class="lineno"> 580</span> </div><div class="line"><a name="l00601"></a><span class="lineno"><a class="line" href="utf16_8h.html#a36550648044478d87971d2011b2393b0"> 601</a></span> <span class="preprocessor">#define U16_PREV_OR_FFFD(s, start, i, c) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00602"></a><span class="lineno"> 602</span> <span class="preprocessor"> (c)=(s)[--(i)]; \</span></div><div class="line"><a name="l00603"></a><span class="lineno"> 603</span> <span class="preprocessor"> if(U16_IS_SURROGATE(c)) { \</span></div><div class="line"><a name="l00604"></a><span class="lineno"> 604</span> <span class="preprocessor"> uint16_t __c2; \</span></div><div class="line"><a name="l00605"></a><span class="lineno"> 605</span> <span class="preprocessor"> if(U16_IS_SURROGATE_TRAIL(c) && (i)>(start) && U16_IS_LEAD(__c2=(s)[(i)-1])) { \</span></div><div class="line"><a name="l00606"></a><span class="lineno"> 606</span> <span class="preprocessor"> --(i); \</span></div><div class="line"><a name="l00607"></a><span class="lineno"> 607</span> <span class="preprocessor"> (c)=U16_GET_SUPPLEMENTARY(__c2, (c)); \</span></div><div class="line"><a name="l00608"></a><span class="lineno"> 608</span> <span class="preprocessor"> } else { \</span></div><div class="line"><a name="l00609"></a><span class="lineno"> 609</span> <span class="preprocessor"> (c)=0xfffd; \</span></div><div class="line"><a name="l00610"></a><span class="lineno"> 610</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00611"></a><span class="lineno"> 611</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00612"></a><span class="lineno"> 612</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00613"></a><span class="lineno"> 613</span> </div><div class="line"><a name="l00625"></a><span class="lineno"><a class="line" href="utf16_8h.html#aad03daaa2706b094ea7d454d6842f8c4"> 625</a></span> <span class="preprocessor">#define U16_BACK_1_UNSAFE(s, i) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00626"></a><span class="lineno"> 626</span> <span class="preprocessor"> if(U16_IS_TRAIL((s)[--(i)])) { \</span></div><div class="line"><a name="l00627"></a><span class="lineno"> 627</span> <span class="preprocessor"> --(i); \</span></div><div class="line"><a name="l00628"></a><span class="lineno"> 628</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00629"></a><span class="lineno"> 629</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00630"></a><span class="lineno"> 630</span> </div><div class="line"><a name="l00643"></a><span class="lineno"><a class="line" href="utf16_8h.html#a5f48fd46255969ea3175b3946cf4de80"> 643</a></span> <span class="preprocessor">#define U16_BACK_1(s, start, i) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00644"></a><span class="lineno"> 644</span> <span class="preprocessor"> if(U16_IS_TRAIL((s)[--(i)]) && (i)>(start) && U16_IS_LEAD((s)[(i)-1])) { \</span></div><div class="line"><a name="l00645"></a><span class="lineno"> 645</span> <span class="preprocessor"> --(i); \</span></div><div class="line"><a name="l00646"></a><span class="lineno"> 646</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00647"></a><span class="lineno"> 647</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00648"></a><span class="lineno"> 648</span> </div><div class="line"><a name="l00662"></a><span class="lineno"><a class="line" href="utf16_8h.html#afa230a7bea98dc8b5b3cd3d936126c6b"> 662</a></span> <span class="preprocessor">#define U16_BACK_N_UNSAFE(s, i, n) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00663"></a><span class="lineno"> 663</span> <span class="preprocessor"> int32_t __N=(n); \</span></div><div class="line"><a name="l00664"></a><span class="lineno"> 664</span> <span class="preprocessor"> while(__N>0) { \</span></div><div class="line"><a name="l00665"></a><span class="lineno"> 665</span> <span class="preprocessor"> U16_BACK_1_UNSAFE(s, i); \</span></div><div class="line"><a name="l00666"></a><span class="lineno"> 666</span> <span class="preprocessor"> --__N; \</span></div><div class="line"><a name="l00667"></a><span class="lineno"> 667</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00668"></a><span class="lineno"> 668</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00669"></a><span class="lineno"> 669</span> </div><div class="line"><a name="l00684"></a><span class="lineno"><a class="line" href="utf16_8h.html#a0a69bdb829f995ad82cb50071f578887"> 684</a></span> <span class="preprocessor">#define U16_BACK_N(s, start, i, n) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00685"></a><span class="lineno"> 685</span> <span class="preprocessor"> int32_t __N=(n); \</span></div><div class="line"><a name="l00686"></a><span class="lineno"> 686</span> <span class="preprocessor"> while(__N>0 && (i)>(start)) { \</span></div><div class="line"><a name="l00687"></a><span class="lineno"> 687</span> <span class="preprocessor"> U16_BACK_1(s, start, i); \</span></div><div class="line"><a name="l00688"></a><span class="lineno"> 688</span> <span class="preprocessor"> --__N; \</span></div><div class="line"><a name="l00689"></a><span class="lineno"> 689</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00690"></a><span class="lineno"> 690</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00691"></a><span class="lineno"> 691</span> </div><div class="line"><a name="l00705"></a><span class="lineno"><a class="line" href="utf16_8h.html#a4d3e9ee47d4fdb9fbf93a98ee1248c81"> 705</a></span> <span class="preprocessor">#define U16_SET_CP_LIMIT_UNSAFE(s, i) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00706"></a><span class="lineno"> 706</span> <span class="preprocessor"> if(U16_IS_LEAD((s)[(i)-1])) { \</span></div><div class="line"><a name="l00707"></a><span class="lineno"> 707</span> <span class="preprocessor"> ++(i); \</span></div><div class="line"><a name="l00708"></a><span class="lineno"> 708</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00709"></a><span class="lineno"> 709</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00710"></a><span class="lineno"> 710</span> </div><div class="line"><a name="l00728"></a><span class="lineno"><a class="line" href="utf16_8h.html#a3d5ff64af4bf16cbf9a830743a5c74a4"> 728</a></span> <span class="preprocessor">#define U16_SET_CP_LIMIT(s, start, i, length) UPRV_BLOCK_MACRO_BEGIN { \</span></div><div class="line"><a name="l00729"></a><span class="lineno"> 729</span> <span class="preprocessor"> if((start)<(i) && ((i)<(length) \|\| (length)<0) && U16_IS_LEAD((s)[(i)-1]) && U16_IS_TRAIL((s)[i])) { \</span></div><div class="line"><a name="l00730"></a><span class="lineno"> 730</span> <span class="preprocessor"> ++(i); \</span></div><div class="line"><a name="l00731"></a><span class="lineno"> 731</span> <span class="preprocessor"> } \</span></div><div class="line"><a name="l00732"></a><span class="lineno"> 732</span> <span class="preprocessor">} UPRV_BLOCK_MACRO_END</span></div><div class="line"><a name="l00733"></a><span class="lineno"> 733</span> </div><div class="line"><a name="l00734"></a><span class="lineno"> 734</span> <span class="preprocessor">#endif</span></div><div class="ttc" id="umachine_8h_html"><div class="ttname"><a href="umachine_8h.html">umachine.h</a></div><div class="ttdoc">Basic types and constants for UTF. </div></div> <div class="ttc" id="utf_8h_html"><div class="ttname"><a href="utf_8h.html">utf.h</a></div><div class="ttdoc">C API: Code point macros. </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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