<!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"/> <title>ANTLR Support Libraries 2.7.1+: antlr/ASTPair.hpp Source File</title> <link href="tabs.css" rel="stylesheet" type="text/css"/> <link href="search/search.css" rel="stylesheet" type="text/css"/> <script type="text/javascript" src="search/search.js"></script> <link href="doxygen.css" rel="stylesheet" type="text/css"/> </head> <body onload='searchBox.OnSelectItem(0);'> <!-- Generated by Doxygen 1.7.3 --> <script type="text/javascript"><!-- var searchBox = new SearchBox("searchBox", "search",false,'Search'); --></script> <div id="top"> <div id="titlearea"> <table cellspacing="0" cellpadding="0"> <tbody> <tr style="height: 56px;"> <td style="padding-left: 0.5em;"> <div id="projectname">ANTLR Support Libraries 2.7.1+</div> </td> </tr> </tbody> </table> </div> <div id="navrow1" class="tabs"> <ul class="tablist"> <li><a href="index.html"><span>Main Page</span></a></li> <li><a href="pages.html"><span>Related Pages</span></a></li> <li><a href="namespaces.html"><span>Namespaces</span></a></li> <li><a href="annotated.html"><span>Classes</span></a></li> <li class="current"><a href="files.html"><span>Files</span></a></li> <li id="searchli"> <div id="MSearchBox" class="MSearchBoxInactive"> <span class="left"> <img id="MSearchSelect" src="search/mag_sel.png" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" alt=""/> <input type="text" id="MSearchField" value="Search" accesskey="S" onfocus="searchBox.OnSearchFieldFocus(true)" onblur="searchBox.OnSearchFieldFocus(false)" onkeyup="searchBox.OnSearchFieldChange(event)"/> </span><span class="right"> <a id="MSearchClose" href="javascript:searchBox.CloseResultsWindow()"><img id="MSearchCloseImg" border="0" src="search/close.png" alt=""/></a> </span> </div> </li> </ul> </div> <div id="navrow2" class="tabs2"> <ul class="tablist"> <li><a href="files.html"><span>File List</span></a></li> <li><a href="globals.html"><span>File Members</span></a></li> </ul> </div> <div class="header"> <div class="headertitle"> <h1>antlr/ASTPair.hpp</h1> </div> </div> <div class="contents"> <a href="ASTPair_8hpp.html">Go to the documentation of this file.</a><div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="preprocessor">#ifndef INC_ASTPair_hpp__</span> <a name="l00002"></a>00002 <span class="preprocessor"></span><span class="preprocessor">#define INC_ASTPair_hpp__</span> <a name="l00003"></a>00003 <span class="preprocessor"></span> <a name="l00004"></a>00004 <span class="comment">/* ANTLR Translator Generator</span> <a name="l00005"></a>00005 <span class="comment"> * Project led by Terence Parr at http://www.jGuru.com</span> <a name="l00006"></a>00006 <span class="comment"> * Software rights: http://www.antlr.org/license.html</span> <a name="l00007"></a>00007 <span class="comment"> *</span> <a name="l00008"></a>00008 <span class="comment"> * $Id: //depot/code/org.antlr/release/antlr-2.7.7/lib/cpp/antlr/ASTPair.hpp#2 $</span> <a name="l00009"></a>00009 <span class="comment"> */</span> <a name="l00010"></a>00010 <a name="l00011"></a>00011 <span class="preprocessor">#include <antlr/config.hpp></span> <a name="l00012"></a>00012 <span class="preprocessor">#include <antlr/AST.hpp></span> <a name="l00013"></a>00013 <a name="l00014"></a>00014 <span class="preprocessor">#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE</span> <a name="l00015"></a>00015 <span class="preprocessor"></span><span class="keyword">namespace </span>antlr { <a name="l00016"></a>00016 <span class="preprocessor">#endif</span> <a name="l00017"></a>00017 <span class="preprocessor"></span> <a name="l00026"></a><a class="code" href="classASTPair.html">00026</a> <span class="keyword">class </span><a class="code" href="config_8hpp.html#ad583892c7af76867441115e41aa1ce52">ANTLR_API</a> <a class="code" href="classASTPair.html">ASTPair</a> { <a name="l00027"></a>00027 <span class="keyword">public</span>: <a name="l00028"></a><a class="code" href="classASTPair.html#a436a05a9840c469bc25006683e7f89ad">00028</a> <a class="code" href="classASTRefCount.html">RefAST</a> <a class="code" href="classASTPair.html#a436a05a9840c469bc25006683e7f89ad">root</a>; <span class="comment">// current root of tree</span> <a name="l00029"></a><a class="code" href="classASTPair.html#ac7e9973613f4541c8f88d11e2879c08f">00029</a> <a class="code" href="classASTRefCount.html">RefAST</a> <a class="code" href="classASTPair.html#ac7e9973613f4541c8f88d11e2879c08f">child</a>; <span class="comment">// current child to which siblings are added</span> <a name="l00030"></a>00030 <a name="l00032"></a><a class="code" href="classASTPair.html#a66c9ed25bd2e2a89fbce84faa90f6503">00032</a> <span class="keywordtype">void</span> <a class="code" href="classASTPair.html#a66c9ed25bd2e2a89fbce84faa90f6503">advanceChildToEnd</a>() { <a name="l00033"></a>00033 <span class="keywordflow">if</span> (child) { <a name="l00034"></a>00034 <span class="keywordflow">while</span> (child->getNextSibling()) { <a name="l00035"></a>00035 child = child->getNextSibling(); <a name="l00036"></a>00036 } <a name="l00037"></a>00037 } <a name="l00038"></a>00038 } <a name="l00039"></a>00039 <span class="comment">// /** Copy an ASTPair. Don't call it clone() because we want type-safety */</span> <a name="l00040"></a>00040 <span class="comment">// ASTPair copy() {</span> <a name="l00041"></a>00041 <span class="comment">// ASTPair tmp = new ASTPair();</span> <a name="l00042"></a>00042 <span class="comment">// tmp.root = root;</span> <a name="l00043"></a>00043 <span class="comment">// tmp.child = child;</span> <a name="l00044"></a>00044 <span class="comment">// return tmp;</span> <a name="l00045"></a>00045 <span class="comment">// }</span> <a name="l00046"></a><a class="code" href="classASTPair.html#ae55b65c2e6b851f1d75c9be32772fec9">00046</a> <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)string toString()<span class="keyword"> const </span>{ <a name="l00047"></a>00047 <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span> r = !root ? <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)string(<span class="stringliteral">"null"</span>) : root->getText(); <a name="l00048"></a>00048 <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)<span class="keywordtype">string</span> c = !child ? <a class="code" href="config_8hpp.html#ad1e4025d0db4046e6e85a46c92b7ff77">ANTLR_USE_NAMESPACE</a>(std)string(<span class="stringliteral">"null"</span>) : child->getText(); <a name="l00049"></a>00049 <span class="keywordflow">return</span> <span class="stringliteral">"["</span>+r+<span class="stringliteral">","</span>+c+<span class="stringliteral">"]"</span>; <a name="l00050"></a>00050 } <a name="l00051"></a>00051 }; <a name="l00052"></a>00052 <a name="l00053"></a>00053 <span class="preprocessor">#ifdef ANTLR_CXX_SUPPORTS_NAMESPACE</span> <a name="l00054"></a>00054 <span class="preprocessor"></span>} <a name="l00055"></a>00055 <span class="preprocessor">#endif</span> <a name="l00056"></a>00056 <span class="preprocessor"></span> <a name="l00057"></a>00057 <span class="preprocessor">#endif //INC_ASTPair_hpp__</span> </pre></div></div> </div> <!--- window showing the filter options --> <div id="MSearchSelectWindow" onmouseover="return searchBox.OnSearchSelectShow()" onmouseout="return searchBox.OnSearchSelectHide()" onkeydown="return searchBox.OnSearchSelectKey(event)"> <a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(0)"><span class="SelectionMark"> </span>All</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(1)"><span class="SelectionMark"> </span>Classes</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(2)"><span class="SelectionMark"> </span>Namespaces</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(3)"><span class="SelectionMark"> </span>Files</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(4)"><span class="SelectionMark"> </span>Functions</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(5)"><span class="SelectionMark"> </span>Variables</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(6)"><span class="SelectionMark"> </span>Typedefs</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(7)"><span class="SelectionMark"> </span>Friends</a><a class="SelectItem" href="javascript:void(0)" onclick="searchBox.OnSelectItem(8)"><span class="SelectionMark"> </span>Defines</a></div> <!-- iframe showing the search results (closed by default) --> <div id="MSearchResultsWindow"> <iframe src="" frameborder="0" name="MSearchResults" id="MSearchResults"> </iframe> </div> <hr class="footer"/><address class="footer"><small>Generated on Fri Mar 25 2011 for ANTLR Support Libraries 2.7.1+ by  <a href="http://www.doxygen.org/index.html"> <img class="footer" src="doxygen.png" alt="doxygen"/></a> 1.7.3 </small></address> </body> </html>