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<div class="fragment"><pre class="fragment"><a name="l00001"></a>00001 <span class="comment">// -*- c-basic-offset: 2 -*-</span>
<a name="l00002"></a>00002 <span class="comment">/*</span>
<a name="l00003"></a>00003 <span class="comment"> *  This file is part of the KDE libraries</span>
<a name="l00004"></a>00004 <span class="comment"> *  Copyright (C) 1999-2000, 2003 Harri Porten (porten@kde.org)</span>
<a name="l00005"></a>00005 <span class="comment"> *  Copyright (C) 2001 Peter Kelly (pmk@post.com)</span>
<a name="l00006"></a>00006 <span class="comment"> *  Copyright (C) 2003 Apple Computer, Inc.</span>
<a name="l00007"></a>00007 <span class="comment"> *</span>
<a name="l00008"></a>00008 <span class="comment"> *  This library is free software; you can redistribute it and/or</span>
<a name="l00009"></a>00009 <span class="comment"> *  modify it under the terms of the GNU Library General Public</span>
<a name="l00010"></a>00010 <span class="comment"> *  License as published by the Free Software Foundation; either</span>
<a name="l00011"></a>00011 <span class="comment"> *  version 2 of the License, or (at your option) any later version.</span>
<a name="l00012"></a>00012 <span class="comment"> *</span>
<a name="l00013"></a>00013 <span class="comment"> *  This library is distributed in the hope that it will be useful,</span>
<a name="l00014"></a>00014 <span class="comment"> *  but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00015"></a>00015 <span class="comment"> *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00016"></a>00016 <span class="comment"> *  Library General Public License for more details.</span>
<a name="l00017"></a>00017 <span class="comment"> *</span>
<a name="l00018"></a>00018 <span class="comment"> *  You should have received a copy of the GNU Library General Public License</span>
<a name="l00019"></a>00019 <span class="comment"> *  along with this library; see the file COPYING.LIB.  If not, write to</span>
<a name="l00020"></a>00020 <span class="comment"> *  the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,</span>
<a name="l00021"></a>00021 <span class="comment"> *  Boston, MA 02110-1301, USA.</span>
<a name="l00022"></a>00022 <span class="comment"> *</span>
<a name="l00023"></a>00023 <span class="comment"> */</span>
<a name="l00024"></a>00024 
<a name="l00025"></a>00025 <span class="preprocessor">#ifndef _NODES_H_</span>
<a name="l00026"></a>00026 <span class="preprocessor"></span><span class="preprocessor">#define _NODES_H_</span>
<a name="l00027"></a>00027 <span class="preprocessor"></span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &quot;internal.h&quot;</span>
<a name="l00029"></a>00029 <span class="comment">//#include &quot;debugger.h&quot;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l00031"></a>00031 <span class="preprocessor"></span><span class="preprocessor">#include &lt;list&gt;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;assert.h&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#endif</span>
<a name="l00034"></a>00034 <span class="preprocessor"></span>
<a name="l00035"></a>00035 <span class="keyword">namespace </span>KJS {
<a name="l00036"></a>00036 
<a name="l00037"></a>00037   <span class="keyword">class </span>RegExp;
<a name="l00038"></a>00038   <span class="keyword">class </span>SourceElementsNode;
<a name="l00039"></a>00039   <span class="keyword">class </span>ObjectLiteralNode;
<a name="l00040"></a>00040   <span class="keyword">class </span>PropertyNode;
<a name="l00041"></a>00041   <span class="keyword">class </span>SourceStream;
<a name="l00042"></a>00042   <span class="keyword">class </span>PropertyValueNode;
<a name="l00043"></a>00043   <span class="keyword">class </span>PropertyNode;
<a name="l00044"></a>00044 
<a name="l00045"></a>00045   <span class="keyword">enum</span> Operator { OpEqual,
<a name="l00046"></a>00046           OpEqEq,
<a name="l00047"></a>00047           OpNotEq,
<a name="l00048"></a>00048           OpStrEq,
<a name="l00049"></a>00049           OpStrNEq,
<a name="l00050"></a>00050           OpPlusEq,
<a name="l00051"></a>00051           OpMinusEq,
<a name="l00052"></a>00052           OpMultEq,
<a name="l00053"></a>00053           OpDivEq,
<a name="l00054"></a>00054                   OpPlusPlus,
<a name="l00055"></a>00055           OpMinusMinus,
<a name="l00056"></a>00056           OpLess,
<a name="l00057"></a>00057           OpLessEq,
<a name="l00058"></a>00058           OpGreater,
<a name="l00059"></a>00059           OpGreaterEq,
<a name="l00060"></a>00060           OpAndEq,
<a name="l00061"></a>00061           OpXOrEq,
<a name="l00062"></a>00062           OpOrEq,
<a name="l00063"></a>00063           OpModEq,
<a name="l00064"></a>00064                   OpAnd,
<a name="l00065"></a>00065                   OpOr,
<a name="l00066"></a>00066           OpBitAnd,
<a name="l00067"></a>00067           OpBitXOr,
<a name="l00068"></a>00068           OpBitOr,
<a name="l00069"></a>00069           OpLShift,
<a name="l00070"></a>00070           OpRShift,
<a name="l00071"></a>00071           OpURShift,
<a name="l00072"></a>00072           OpIn,
<a name="l00073"></a>00073           OpInstanceOf
<a name="l00074"></a>00074   };
<a name="l00075"></a>00075 
<a name="l00076"></a>00076   <span class="keyword">class </span>Node {
<a name="l00077"></a>00077   <span class="keyword">public</span>:
<a name="l00078"></a>00078     Node();
<a name="l00079"></a>00079     <span class="keyword">virtual</span> ~Node();
<a name="l00080"></a>00080 
<a name="l00081"></a>00081     <span class="comment">// reusing Value Type here, declare new enum if required</span>
<a name="l00082"></a>00082     <span class="keyword">virtual</span> Type type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> UnspecifiedType; }
<a name="l00083"></a>00083 
<a name="l00087"></a>00087     <span class="keyword">virtual</span> Reference evaluateReference(ExecState *exec) <span class="keyword">const</span>;
<a name="l00091"></a>00091     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00092"></a>00092     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> toBoolean(ExecState *exec) <span class="keyword">const</span>;
<a name="l00093"></a>00093     <span class="keyword">virtual</span> <span class="keywordtype">double</span> toNumber(ExecState *exec) <span class="keyword">const</span>;
<a name="l00094"></a>00094     <span class="keyword">virtual</span> UString toString(ExecState *exec) <span class="keyword">const</span>;
<a name="l00095"></a>00095 
<a name="l00096"></a>00096     UString toCode() <span class="keyword">const</span>;
<a name="l00097"></a>00097     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span> = 0;
<a name="l00098"></a>00098     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState* <span class="comment">/*exec*/</span>) {}
<a name="l00099"></a>00099     <span class="keywordtype">int</span> lineNo()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> line; }
<a name="l00100"></a>00100 
<a name="l00101"></a>00101   <span class="keyword">public</span>:
<a name="l00102"></a>00102     <span class="comment">// reference counting mechanism</span>
<a name="l00103"></a>00103     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref() { refcount++; }
<a name="l00104"></a>00104 <span class="preprocessor">#ifdef KJS_DEBUG_MEM</span>
<a name="l00105"></a>00105 <span class="preprocessor"></span>    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref() { assert( refcount &gt; 0 ); <span class="keywordflow">return</span> (!--refcount); }
<a name="l00106"></a>00106 <span class="preprocessor">#else</span>
<a name="l00107"></a>00107 <span class="preprocessor"></span>    <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref() { <span class="keywordflow">return</span> (!--refcount); }
<a name="l00108"></a>00108 <span class="preprocessor">#endif</span>
<a name="l00109"></a>00109 <span class="preprocessor"></span>
<a name="l00110"></a>00110 
<a name="l00111"></a>00111 <span class="preprocessor">#ifdef KJS_DEBUG_MEM</span>
<a name="l00112"></a>00112 <span class="preprocessor"></span>    <span class="keyword">static</span> <span class="keywordtype">void</span> finalCheck();
<a name="l00113"></a>00113 <span class="preprocessor">#endif</span>
<a name="l00114"></a>00114 <span class="preprocessor"></span>  <span class="keyword">protected</span>:
<a name="l00115"></a>00115     Value throwError(ExecState *exec, ErrorType e, <span class="keyword">const</span> <span class="keywordtype">char</span> *msg) <span class="keyword">const</span>;
<a name="l00116"></a>00116     Value throwError(ExecState *exec, ErrorType e, <span class="keyword">const</span> <span class="keywordtype">char</span> *msg,
<a name="l00117"></a>00117                      <span class="keyword">const</span> Value &amp;v, <span class="keyword">const</span> Node *expr) <span class="keyword">const</span>;
<a name="l00118"></a>00118     Value throwError(ExecState *exec, ErrorType e, <span class="keyword">const</span> <span class="keywordtype">char</span> *msg, Identifier label) <span class="keyword">const</span>;
<a name="l00119"></a>00119     <span class="keywordtype">void</span> setExceptionDetailsIfNeeded(ExecState *exec) <span class="keyword">const</span>;
<a name="l00120"></a>00120     <span class="keywordtype">int</span> line;
<a name="l00121"></a>00121     <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> refcount;
<a name="l00122"></a>00122     <span class="keyword">virtual</span> <span class="keywordtype">int</span> sourceId()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> -1; }
<a name="l00123"></a>00123   <span class="keyword">private</span>:
<a name="l00124"></a>00124 <span class="preprocessor">#ifdef KJS_DEBUG_MEM</span>
<a name="l00125"></a>00125 <span class="preprocessor"></span>    <span class="comment">// List of all nodes, for debugging purposes. Don&#39;t remove!</span>
<a name="l00126"></a>00126     <span class="keyword">static</span> std::list&lt;Node *&gt; *s_nodes;
<a name="l00127"></a>00127 <span class="preprocessor">#endif</span>
<a name="l00128"></a>00128 <span class="preprocessor"></span>    <span class="comment">// disallow assignment</span>
<a name="l00129"></a>00129     Node&amp; operator=(<span class="keyword">const</span> Node&amp;);
<a name="l00130"></a>00130     Node(<span class="keyword">const</span> Node &amp;other);
<a name="l00131"></a>00131   };
<a name="l00132"></a>00132 
<a name="l00133"></a>00133   <span class="keyword">class </span>StatementNode : <span class="keyword">public</span> Node {
<a name="l00134"></a>00134   <span class="keyword">public</span>:
<a name="l00135"></a>00135     StatementNode();
<a name="l00136"></a>00136     <span class="keyword">virtual</span> ~StatementNode();
<a name="l00137"></a>00137     <span class="keywordtype">void</span> setLoc(<span class="keywordtype">int</span> line0, <span class="keywordtype">int</span> line1, SourceCode *src);
<a name="l00138"></a>00138     <span class="keywordtype">int</span> firstLine()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> l0; }
<a name="l00139"></a>00139     <span class="keywordtype">int</span> lastLine()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> l1; }
<a name="l00140"></a>00140     <span class="keywordtype">int</span> sourceId()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> sourceCode-&gt;sid; }
<a name="l00141"></a>00141     SourceCode *code()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> sourceCode; }
<a name="l00142"></a>00142     <span class="keywordtype">bool</span> hitStatement(ExecState *exec);
<a name="l00143"></a>00143     <span class="keywordtype">bool</span> abortStatement(ExecState *exec);
<a name="l00144"></a>00144     <span class="keyword">virtual</span> Completion execute(ExecState *exec) = 0;
<a name="l00145"></a>00145     <span class="keywordtype">void</span> pushLabel(<span class="keyword">const</span> Identifier &amp;<span class="keywordtype">id</span>) { ls.push(<span class="keywordtype">id</span>); }
<a name="l00146"></a>00146     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processFuncDecl(ExecState *exec);
<a name="l00147"></a>00147   <span class="keyword">protected</span>:
<a name="l00148"></a>00148     LabelStack ls;
<a name="l00149"></a>00149   <span class="keyword">private</span>:
<a name="l00150"></a>00150     Reference evaluateReference(ExecState* <span class="comment">/*exec*/</span>)<span class="keyword"> const </span>{ <span class="keywordflow">return</span> Reference(0,<a class="code" href="classKJS_1_1Identifier.html#a0c11c80ccfb32ebe3ef21445d308765f" title="Creates an empty Identifier.">Identifier::null</a>()); }
<a name="l00151"></a>00151     <span class="keywordtype">int</span> l0, l1;
<a name="l00152"></a>00152     SourceCode *sourceCode;
<a name="l00153"></a>00153     <span class="keywordtype">bool</span> breakPoint;
<a name="l00154"></a>00154   };
<a name="l00155"></a>00155 
<a name="l00156"></a>00156   <span class="keyword">class </span>NullNode : <span class="keyword">public</span> Node {
<a name="l00157"></a>00157   <span class="keyword">public</span>:
<a name="l00158"></a>00158     NullNode() {}
<a name="l00159"></a>00159     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00160"></a>00160     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> toBoolean(ExecState *exec) <span class="keyword">const</span>;
<a name="l00161"></a>00161     <span class="keyword">virtual</span> <span class="keywordtype">double</span> toNumber(ExecState *exec) <span class="keyword">const</span>;
<a name="l00162"></a>00162     <span class="keyword">virtual</span> UString toString(ExecState *exec) <span class="keyword">const</span>;
<a name="l00163"></a>00163     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00164"></a>00164   };
<a name="l00165"></a>00165 
<a name="l00166"></a>00166   <span class="keyword">class </span>BooleanNode : <span class="keyword">public</span> Node {
<a name="l00167"></a>00167   <span class="keyword">public</span>:
<a name="l00168"></a>00168     BooleanNode(<span class="keywordtype">bool</span> v) : val(v) {}
<a name="l00169"></a>00169     <span class="keyword">virtual</span> Type type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> BooleanType; }
<a name="l00170"></a>00170     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00171"></a>00171     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> toBoolean(ExecState *exec) <span class="keyword">const</span>;
<a name="l00172"></a>00172     <span class="keyword">virtual</span> <span class="keywordtype">double</span> toNumber(ExecState *exec) <span class="keyword">const</span>;
<a name="l00173"></a>00173     <span class="keyword">virtual</span> UString toString(ExecState *exec) <span class="keyword">const</span>;
<a name="l00174"></a>00174     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00175"></a>00175   <span class="keyword">private</span>:
<a name="l00176"></a>00176     <span class="keywordtype">bool</span> val;
<a name="l00177"></a>00177   };
<a name="l00178"></a>00178 
<a name="l00179"></a>00179   <span class="keyword">class </span>NumberNode : <span class="keyword">public</span> Node {
<a name="l00180"></a>00180   <span class="keyword">public</span>:
<a name="l00181"></a>00181     NumberNode(<span class="keywordtype">double</span> v) : val(v) { }
<a name="l00182"></a>00182     <span class="keyword">virtual</span> Type type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> NumberType; }
<a name="l00183"></a>00183     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00184"></a>00184     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> toBoolean(ExecState *exec) <span class="keyword">const</span>;
<a name="l00185"></a>00185     <span class="keyword">virtual</span> <span class="keywordtype">double</span> toNumber(ExecState *exec) <span class="keyword">const</span>;
<a name="l00186"></a>00186     <span class="keyword">virtual</span> UString toString(ExecState *exec) <span class="keyword">const</span>;
<a name="l00187"></a>00187     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00188"></a>00188   <span class="keyword">private</span>:
<a name="l00189"></a>00189     <span class="keywordtype">double</span> val;
<a name="l00190"></a>00190   };
<a name="l00191"></a>00191 
<a name="l00192"></a>00192   <span class="keyword">class </span>StringNode : <span class="keyword">public</span> Node {
<a name="l00193"></a>00193   <span class="keyword">public</span>:
<a name="l00194"></a>00194     StringNode(<span class="keyword">const</span> UString *v) : val(*v) { }
<a name="l00195"></a>00195     <span class="keyword">virtual</span> Type type()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> StringType; }
<a name="l00196"></a>00196     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00197"></a>00197     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> toBoolean(ExecState *exec) <span class="keyword">const</span>;
<a name="l00198"></a>00198     <span class="keyword">virtual</span> <span class="keywordtype">double</span> toNumber(ExecState *exec) <span class="keyword">const</span>;
<a name="l00199"></a>00199     <span class="keyword">virtual</span> UString toString(ExecState *exec) <span class="keyword">const</span>;
<a name="l00200"></a>00200     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00201"></a>00201   <span class="keyword">private</span>:
<a name="l00202"></a>00202     UString val;
<a name="l00203"></a>00203   };
<a name="l00204"></a>00204 
<a name="l00205"></a>00205   <span class="keyword">class </span>RegExpNode : <span class="keyword">public</span> Node {
<a name="l00206"></a>00206   <span class="keyword">public</span>:
<a name="l00207"></a>00207     RegExpNode(<span class="keyword">const</span> UString &amp;p, <span class="keyword">const</span> UString &amp;f)
<a name="l00208"></a>00208       : pattern(p), flags(f) { }
<a name="l00209"></a>00209     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00210"></a>00210     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> toBoolean(ExecState *exec) <span class="keyword">const</span>;
<a name="l00211"></a>00211     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00212"></a>00212   <span class="keyword">private</span>:
<a name="l00213"></a>00213     UString pattern, flags;
<a name="l00214"></a>00214   };
<a name="l00215"></a>00215 
<a name="l00216"></a>00216   <span class="keyword">class </span>ThisNode : <span class="keyword">public</span> Node {
<a name="l00217"></a>00217   <span class="keyword">public</span>:
<a name="l00218"></a>00218     ThisNode() {}
<a name="l00219"></a>00219     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00220"></a>00220     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00221"></a>00221   };
<a name="l00222"></a>00222 
<a name="l00223"></a>00223   <span class="keyword">class </span>ResolveNode : <span class="keyword">public</span> Node {
<a name="l00224"></a>00224   <span class="keyword">public</span>:
<a name="l00225"></a>00225     ResolveNode(<span class="keyword">const</span> Identifier &amp;s) : ident(s) { }
<a name="l00226"></a>00226     Reference evaluateReference(ExecState *exec) <span class="keyword">const</span>;
<a name="l00227"></a>00227     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00228"></a>00228     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00229"></a>00229   <span class="keyword">private</span>:
<a name="l00230"></a>00230     Identifier ident;
<a name="l00231"></a>00231   };
<a name="l00232"></a>00232 
<a name="l00233"></a>00233   <span class="keyword">class </span>GroupNode : <span class="keyword">public</span> Node {
<a name="l00234"></a>00234   <span class="keyword">public</span>:
<a name="l00235"></a>00235     GroupNode(Node *g) : group(g) { }
<a name="l00236"></a>00236     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00237"></a>00237     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00238"></a>00238     Reference evaluateReference(ExecState *exec) <span class="keyword">const</span>;
<a name="l00239"></a>00239     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00240"></a>00240     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00241"></a>00241   <span class="keyword">private</span>:
<a name="l00242"></a>00242     Node *group;
<a name="l00243"></a>00243   };
<a name="l00244"></a>00244 
<a name="l00245"></a>00245   <span class="keyword">class </span>ElementNode : <span class="keyword">public</span> Node {
<a name="l00246"></a>00246   <span class="keyword">public</span>:
<a name="l00247"></a>00247     <span class="comment">// list is circular during construction. cracked in ArrayNode ctor</span>
<a name="l00248"></a>00248     ElementNode(<span class="keywordtype">int</span> e, Node *n) : list(this), elision(e), node(n) { }
<a name="l00249"></a>00249     ElementNode(ElementNode *l, <span class="keywordtype">int</span> e, Node *n)
<a name="l00250"></a>00250       : list(l-&gt;list), elision(e), node(n) { l-&gt;list = <span class="keyword">this</span>; }
<a name="l00251"></a>00251     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00252"></a>00252     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00253"></a>00253     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00254"></a>00254     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00255"></a>00255   <span class="keyword">private</span>:
<a name="l00256"></a>00256     <span class="keyword">friend</span> <span class="keyword">class </span>ArrayNode;
<a name="l00257"></a>00257     ElementNode *list;
<a name="l00258"></a>00258     <span class="keywordtype">int</span> elision;
<a name="l00259"></a>00259     Node *node;
<a name="l00260"></a>00260   };
<a name="l00261"></a>00261 
<a name="l00262"></a>00262   <span class="keyword">class </span>ArrayNode : <span class="keyword">public</span> Node {
<a name="l00263"></a>00263   <span class="keyword">public</span>:
<a name="l00264"></a>00264     ArrayNode(<span class="keywordtype">int</span> e) : element(0L), elision(e), opt(true) { }
<a name="l00265"></a>00265     ArrayNode(ElementNode *ele)
<a name="l00266"></a>00266       : element(ele-&gt;list), elision(0), opt(false) { ele-&gt;list = 0; }
<a name="l00267"></a>00267     ArrayNode(<span class="keywordtype">int</span> eli, ElementNode *ele)
<a name="l00268"></a>00268       : element(ele-&gt;list), elision(eli), opt(true) { ele-&gt;list = 0; }
<a name="l00269"></a>00269     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00270"></a>00270     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00271"></a>00271     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00272"></a>00272     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00273"></a>00273   <span class="keyword">private</span>:
<a name="l00274"></a>00274     ElementNode *element;
<a name="l00275"></a>00275     <span class="keywordtype">int</span> elision;
<a name="l00276"></a>00276     <span class="keywordtype">bool</span> opt;
<a name="l00277"></a>00277   };
<a name="l00278"></a>00278 
<a name="l00279"></a>00279   <span class="keyword">class </span>PropertyValueNode : <span class="keyword">public</span> Node {
<a name="l00280"></a>00280   <span class="keyword">public</span>:
<a name="l00281"></a>00281     <span class="comment">// list is circular during construction, cut in ObjectLiteralNode ctor</span>
<a name="l00282"></a>00282     PropertyValueNode(PropertyNode *n, Node *a)
<a name="l00283"></a>00283       : <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a737bc2466b1f000625fe8ebddffbb09d">name</a>(n), assign(a), list(this) { }
<a name="l00284"></a>00284     PropertyValueNode(PropertyNode *n, Node *a, PropertyValueNode *l)
<a name="l00285"></a>00285       : <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a737bc2466b1f000625fe8ebddffbb09d">name</a>(n), assign(a), list(l-&gt;list) { l-&gt;list = <span class="keyword">this</span>; }
<a name="l00286"></a>00286     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00287"></a>00287     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00288"></a>00288     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00289"></a>00289     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00290"></a>00290   <span class="keyword">private</span>:
<a name="l00291"></a>00291     <span class="keyword">friend</span> <span class="keyword">class </span>ObjectLiteralNode;
<a name="l00292"></a>00292     PropertyNode *<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a737bc2466b1f000625fe8ebddffbb09d">name</a>;
<a name="l00293"></a>00293     Node *assign;
<a name="l00294"></a>00294     PropertyValueNode *list;
<a name="l00295"></a>00295   };
<a name="l00296"></a>00296 
<a name="l00297"></a>00297   <span class="keyword">class </span>PropertyNode : <span class="keyword">public</span> Node {
<a name="l00298"></a>00298   <span class="keyword">public</span>:
<a name="l00299"></a>00299     PropertyNode(<span class="keywordtype">double</span> d) : numeric(d) { }
<a name="l00300"></a>00300     PropertyNode(<span class="keyword">const</span> Identifier &amp;s) : str(s) { }
<a name="l00301"></a>00301     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00302"></a>00302     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00303"></a>00303   <span class="keyword">private</span>:
<a name="l00304"></a>00304     <span class="keywordtype">double</span> numeric;
<a name="l00305"></a>00305     Identifier str;
<a name="l00306"></a>00306   };
<a name="l00307"></a>00307 
<a name="l00308"></a>00308   <span class="keyword">class </span>ObjectLiteralNode : <span class="keyword">public</span> Node {
<a name="l00309"></a>00309   <span class="keyword">public</span>:
<a name="l00310"></a>00310     <span class="comment">// empty literal</span>
<a name="l00311"></a>00311     ObjectLiteralNode() : list(0) { }
<a name="l00312"></a>00312     <span class="comment">// l points to last list element, get and detach pointer to first one</span>
<a name="l00313"></a>00313     ObjectLiteralNode(PropertyValueNode *l) : list(l-&gt;list) { l-&gt;list = 0; }
<a name="l00314"></a>00314     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00315"></a>00315     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00316"></a>00316     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00317"></a>00317     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00318"></a>00318   <span class="keyword">private</span>:
<a name="l00319"></a>00319     PropertyValueNode *list;
<a name="l00320"></a>00320   };
<a name="l00321"></a>00321 
<a name="l00322"></a>00322   <span class="keyword">class </span>AccessorNode1 : <span class="keyword">public</span> Node {
<a name="l00323"></a>00323   <span class="keyword">public</span>:
<a name="l00324"></a>00324     AccessorNode1(Node *e1, Node *e2) : expr1(e1), expr2(e2) {}
<a name="l00325"></a>00325     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00326"></a>00326     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00327"></a>00327     Reference evaluateReference(ExecState *exec) <span class="keyword">const</span>;
<a name="l00328"></a>00328     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00329"></a>00329   <span class="keyword">private</span>:
<a name="l00330"></a>00330     Node *expr1;
<a name="l00331"></a>00331     Node *expr2;
<a name="l00332"></a>00332   };
<a name="l00333"></a>00333 
<a name="l00334"></a>00334   <span class="keyword">class </span>AccessorNode2 : <span class="keyword">public</span> Node {
<a name="l00335"></a>00335   <span class="keyword">public</span>:
<a name="l00336"></a>00336     AccessorNode2(Node *e, <span class="keyword">const</span> Identifier &amp;s) : expr(e), ident(s) { }
<a name="l00337"></a>00337     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00338"></a>00338     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00339"></a>00339     Reference evaluateReference(ExecState *exec) <span class="keyword">const</span>;
<a name="l00340"></a>00340     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00341"></a>00341   <span class="keyword">private</span>:
<a name="l00342"></a>00342     Node *expr;
<a name="l00343"></a>00343     Identifier ident;
<a name="l00344"></a>00344   };
<a name="l00345"></a>00345 
<a name="l00346"></a>00346   <span class="keyword">class </span>ArgumentListNode : <span class="keyword">public</span> Node {
<a name="l00347"></a>00347   <span class="keyword">public</span>:
<a name="l00348"></a>00348     <span class="comment">// list is circular during construction. cracked in ArgumentsNode ctor</span>
<a name="l00349"></a>00349     ArgumentListNode(Node *e) : list(this), expr(e) {}
<a name="l00350"></a>00350     ArgumentListNode(ArgumentListNode *l, Node *e)
<a name="l00351"></a>00351       : list(l-&gt;list), expr(e) { l-&gt;list = <span class="keyword">this</span>; }
<a name="l00352"></a>00352     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00353"></a>00353     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00354"></a>00354     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00355"></a>00355     List evaluateList(ExecState *exec) <span class="keyword">const</span>;
<a name="l00356"></a>00356     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00357"></a>00357   <span class="keyword">private</span>:
<a name="l00358"></a>00358     <span class="keyword">friend</span> <span class="keyword">class </span>ArgumentsNode;
<a name="l00359"></a>00359     ArgumentListNode *list;
<a name="l00360"></a>00360     Node *expr;
<a name="l00361"></a>00361   };
<a name="l00362"></a>00362 
<a name="l00363"></a>00363   <span class="keyword">class </span>ArgumentsNode : <span class="keyword">public</span> Node {
<a name="l00364"></a>00364   <span class="keyword">public</span>:
<a name="l00365"></a>00365     ArgumentsNode() : list(0) {}
<a name="l00366"></a>00366     ArgumentsNode(ArgumentListNode *l) : list(l-&gt;list) { l-&gt;list = 0; }
<a name="l00367"></a>00367     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00368"></a>00368     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00369"></a>00369     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00370"></a>00370     List evaluateList(ExecState *exec) <span class="keyword">const</span>;
<a name="l00371"></a>00371     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00372"></a>00372   <span class="keyword">private</span>:
<a name="l00373"></a>00373     ArgumentListNode *list;
<a name="l00374"></a>00374   };
<a name="l00375"></a>00375 
<a name="l00376"></a>00376   <span class="keyword">class </span>NewExprNode : <span class="keyword">public</span> Node {
<a name="l00377"></a>00377   <span class="keyword">public</span>:
<a name="l00378"></a>00378     NewExprNode(Node *e) : expr(e), args(0L) {}
<a name="l00379"></a>00379     NewExprNode(Node *e, ArgumentsNode *a) : expr(e), args(a) {}
<a name="l00380"></a>00380     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00381"></a>00381     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00382"></a>00382     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00383"></a>00383     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00384"></a>00384   <span class="keyword">private</span>:
<a name="l00385"></a>00385     Node *expr;
<a name="l00386"></a>00386     ArgumentsNode *args;
<a name="l00387"></a>00387   };
<a name="l00388"></a>00388 
<a name="l00389"></a>00389   <span class="keyword">class </span>FunctionCallNode : <span class="keyword">public</span> Node {
<a name="l00390"></a>00390   <span class="keyword">public</span>:
<a name="l00391"></a>00391     FunctionCallNode(Node *e, ArgumentsNode *a) : expr(e), args(a) {}
<a name="l00392"></a>00392     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00393"></a>00393     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00394"></a>00394     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00395"></a>00395     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00396"></a>00396   <span class="keyword">private</span>:
<a name="l00397"></a>00397     Node *expr;
<a name="l00398"></a>00398     ArgumentsNode *args;
<a name="l00399"></a>00399   };
<a name="l00400"></a>00400 
<a name="l00401"></a>00401   <span class="keyword">class </span>PostfixNode : <span class="keyword">public</span> Node {
<a name="l00402"></a>00402   <span class="keyword">public</span>:
<a name="l00403"></a>00403     PostfixNode(Node *e, Operator o) : expr(e), oper(o) {}
<a name="l00404"></a>00404     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00405"></a>00405     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00406"></a>00406     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00407"></a>00407     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00408"></a>00408   <span class="keyword">private</span>:
<a name="l00409"></a>00409     Node *expr;
<a name="l00410"></a>00410     Operator oper;
<a name="l00411"></a>00411   };
<a name="l00412"></a>00412 
<a name="l00413"></a>00413   <span class="keyword">class </span>DeleteNode : <span class="keyword">public</span> Node {
<a name="l00414"></a>00414   <span class="keyword">public</span>:
<a name="l00415"></a>00415     DeleteNode(Node *e) : expr(e) {}
<a name="l00416"></a>00416     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00417"></a>00417     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00418"></a>00418     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00419"></a>00419     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00420"></a>00420   <span class="keyword">private</span>:
<a name="l00421"></a>00421     Node *expr;
<a name="l00422"></a>00422   };
<a name="l00423"></a>00423 
<a name="l00424"></a>00424   <span class="keyword">class </span>VoidNode : <span class="keyword">public</span> Node {
<a name="l00425"></a>00425   <span class="keyword">public</span>:
<a name="l00426"></a>00426     VoidNode(Node *e) : expr(e) {}
<a name="l00427"></a>00427     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00428"></a>00428     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00429"></a>00429     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00430"></a>00430     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00431"></a>00431   <span class="keyword">private</span>:
<a name="l00432"></a>00432     Node *expr;
<a name="l00433"></a>00433   };
<a name="l00434"></a>00434 
<a name="l00435"></a>00435   <span class="keyword">class </span>TypeOfNode : <span class="keyword">public</span> Node {
<a name="l00436"></a>00436   <span class="keyword">public</span>:
<a name="l00437"></a>00437     TypeOfNode(Node *e) : expr(e) {}
<a name="l00438"></a>00438     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00439"></a>00439     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00440"></a>00440     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00441"></a>00441     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00442"></a>00442   <span class="keyword">private</span>:
<a name="l00443"></a>00443     Node *expr;
<a name="l00444"></a>00444   };
<a name="l00445"></a>00445 
<a name="l00446"></a>00446   <span class="keyword">class </span>PrefixNode : <span class="keyword">public</span> Node {
<a name="l00447"></a>00447   <span class="keyword">public</span>:
<a name="l00448"></a>00448     PrefixNode(Operator o, Node *e) : oper(o), expr(e) {}
<a name="l00449"></a>00449     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00450"></a>00450     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00451"></a>00451     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00452"></a>00452     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00453"></a>00453   <span class="keyword">private</span>:
<a name="l00454"></a>00454     Operator oper;
<a name="l00455"></a>00455     Node *expr;
<a name="l00456"></a>00456   };
<a name="l00457"></a>00457 
<a name="l00458"></a>00458   <span class="keyword">class </span>UnaryPlusNode : <span class="keyword">public</span> Node {
<a name="l00459"></a>00459   <span class="keyword">public</span>:
<a name="l00460"></a>00460     UnaryPlusNode(Node *e) : expr(e) {}
<a name="l00461"></a>00461     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00462"></a>00462     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00463"></a>00463     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00464"></a>00464     <span class="keyword">virtual</span> <span class="keywordtype">double</span> toNumber(ExecState *exec) <span class="keyword">const</span>;
<a name="l00465"></a>00465     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00466"></a>00466   <span class="keyword">private</span>:
<a name="l00467"></a>00467     Node *expr;
<a name="l00468"></a>00468   };
<a name="l00469"></a>00469 
<a name="l00470"></a>00470   <span class="keyword">class </span>NegateNode : <span class="keyword">public</span> Node {
<a name="l00471"></a>00471   <span class="keyword">public</span>:
<a name="l00472"></a>00472     NegateNode(Node *e) : expr(e) {}
<a name="l00473"></a>00473     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00474"></a>00474     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00475"></a>00475     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00476"></a>00476     <span class="keyword">virtual</span> <span class="keywordtype">double</span> toNumber(ExecState *exec) <span class="keyword">const</span>;
<a name="l00477"></a>00477     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00478"></a>00478   <span class="keyword">private</span>:
<a name="l00479"></a>00479     Node *expr;
<a name="l00480"></a>00480   };
<a name="l00481"></a>00481 
<a name="l00482"></a>00482   <span class="keyword">class </span>BitwiseNotNode : <span class="keyword">public</span> Node {
<a name="l00483"></a>00483   <span class="keyword">public</span>:
<a name="l00484"></a>00484     BitwiseNotNode(Node *e) : expr(e) {}
<a name="l00485"></a>00485     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00486"></a>00486     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00487"></a>00487     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00488"></a>00488     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00489"></a>00489   <span class="keyword">private</span>:
<a name="l00490"></a>00490     Node *expr;
<a name="l00491"></a>00491   };
<a name="l00492"></a>00492 
<a name="l00493"></a>00493   <span class="keyword">class </span>LogicalNotNode : <span class="keyword">public</span> Node {
<a name="l00494"></a>00494   <span class="keyword">public</span>:
<a name="l00495"></a>00495     LogicalNotNode(Node *e) : expr(e) {}
<a name="l00496"></a>00496     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00497"></a>00497     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00498"></a>00498     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00499"></a>00499     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> toBoolean(ExecState *exec) <span class="keyword">const</span>;
<a name="l00500"></a>00500     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00501"></a>00501   <span class="keyword">private</span>:
<a name="l00502"></a>00502     Node *expr;
<a name="l00503"></a>00503   };
<a name="l00504"></a>00504 
<a name="l00505"></a>00505   <span class="keyword">class </span>MultNode : <span class="keyword">public</span> Node {
<a name="l00506"></a>00506   <span class="keyword">public</span>:
<a name="l00507"></a>00507     MultNode(Node *t1, Node *t2, <span class="keywordtype">char</span> op) : term1(t1), term2(t2), oper(op) {}
<a name="l00508"></a>00508     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00509"></a>00509     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00510"></a>00510     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00511"></a>00511     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00512"></a>00512   <span class="keyword">private</span>:
<a name="l00513"></a>00513     Node *term1, *term2;
<a name="l00514"></a>00514     <span class="keywordtype">char</span> oper;
<a name="l00515"></a>00515   };
<a name="l00516"></a>00516 
<a name="l00517"></a>00517   <span class="keyword">class </span>AddNode : <span class="keyword">public</span> Node {
<a name="l00518"></a>00518   <span class="keyword">public</span>:
<a name="l00519"></a>00519     AddNode(Node *t1, Node *t2, <span class="keywordtype">char</span> op) : term1(t1), term2(t2), oper(op) {}
<a name="l00520"></a>00520 
<a name="l00521"></a>00521     <span class="keyword">static</span> Node* create(Node *t1, Node *t2, <span class="keywordtype">char</span> op);
<a name="l00522"></a>00522 
<a name="l00523"></a>00523     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00524"></a>00524     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00525"></a>00525     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00526"></a>00526     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00527"></a>00527   <span class="keyword">private</span>:
<a name="l00528"></a>00528     Node *term1, *term2;
<a name="l00529"></a>00529     <span class="keywordtype">char</span> oper;
<a name="l00530"></a>00530   };
<a name="l00531"></a>00531 
<a name="l00532"></a>00532   <span class="keyword">class </span>AppendStringNode : <span class="keyword">public</span> Node {
<a name="l00533"></a>00533   <span class="keyword">public</span>:
<a name="l00534"></a>00534     AppendStringNode(Node *t, <span class="keyword">const</span> UString &amp;s) : term(t), str(s) { }
<a name="l00535"></a>00535     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00536"></a>00536     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00537"></a>00537     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00538"></a>00538     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00539"></a>00539   <span class="keyword">private</span>:
<a name="l00540"></a>00540     Node *term;
<a name="l00541"></a>00541     UString str;
<a name="l00542"></a>00542   };
<a name="l00543"></a>00543 
<a name="l00544"></a>00544   <span class="keyword">class </span>ShiftNode : <span class="keyword">public</span> Node {
<a name="l00545"></a>00545   <span class="keyword">public</span>:
<a name="l00546"></a>00546     ShiftNode(Node *t1, Operator o, Node *t2)
<a name="l00547"></a>00547       : term1(t1), term2(t2), oper(o) {}
<a name="l00548"></a>00548     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00549"></a>00549     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00550"></a>00550     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00551"></a>00551     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00552"></a>00552   <span class="keyword">private</span>:
<a name="l00553"></a>00553     Node *term1, *term2;
<a name="l00554"></a>00554     Operator oper;
<a name="l00555"></a>00555   };
<a name="l00556"></a>00556 
<a name="l00557"></a>00557   <span class="keyword">class </span>RelationalNode : <span class="keyword">public</span> Node {
<a name="l00558"></a>00558   <span class="keyword">public</span>:
<a name="l00559"></a>00559     RelationalNode(Node *e1, Operator o, Node *e2) :
<a name="l00560"></a>00560       expr1(e1), expr2(e2), oper(o) {}
<a name="l00561"></a>00561     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00562"></a>00562     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00563"></a>00563     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00564"></a>00564     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00565"></a>00565   <span class="keyword">private</span>:
<a name="l00566"></a>00566     Node *expr1, *expr2;
<a name="l00567"></a>00567     Operator oper;
<a name="l00568"></a>00568   };
<a name="l00569"></a>00569 
<a name="l00570"></a>00570   <span class="keyword">class </span>EqualNode : <span class="keyword">public</span> Node {
<a name="l00571"></a>00571   <span class="keyword">public</span>:
<a name="l00572"></a>00572     EqualNode(Node *e1, Operator o, Node *e2)
<a name="l00573"></a>00573       : expr1(e1), expr2(e2), oper(o) {}
<a name="l00574"></a>00574     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00575"></a>00575     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00576"></a>00576     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00577"></a>00577     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00578"></a>00578   <span class="keyword">private</span>:
<a name="l00579"></a>00579     Node *expr1, *expr2;
<a name="l00580"></a>00580     Operator oper;
<a name="l00581"></a>00581   };
<a name="l00582"></a>00582 
<a name="l00583"></a>00583   <span class="keyword">class </span>BitOperNode : <span class="keyword">public</span> Node {
<a name="l00584"></a>00584   <span class="keyword">public</span>:
<a name="l00585"></a>00585     BitOperNode(Node *e1, Operator o, Node *e2) :
<a name="l00586"></a>00586       expr1(e1), expr2(e2), oper(o) {}
<a name="l00587"></a>00587     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00588"></a>00588     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00589"></a>00589     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00590"></a>00590     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00591"></a>00591   <span class="keyword">private</span>:
<a name="l00592"></a>00592     Node *expr1, *expr2;
<a name="l00593"></a>00593     Operator oper;
<a name="l00594"></a>00594   };
<a name="l00595"></a>00595 
<a name="l00599"></a><a class="code" href="classKJS_1_1BinaryLogicalNode.html">00599</a>   <span class="keyword">class </span><a class="code" href="classKJS_1_1BinaryLogicalNode.html" title="expr1 &amp;&amp; expr2, expr1 || expr2">BinaryLogicalNode</a> : <span class="keyword">public</span> Node {
<a name="l00600"></a>00600   <span class="keyword">public</span>:
<a name="l00601"></a>00601     <a class="code" href="classKJS_1_1BinaryLogicalNode.html" title="expr1 &amp;&amp; expr2, expr1 || expr2">BinaryLogicalNode</a>(Node *e1, Operator o, Node *e2) :
<a name="l00602"></a>00602       expr1(e1), expr2(e2), oper(o) {}
<a name="l00603"></a>00603     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00604"></a>00604     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00605"></a>00605     <span class="keyword">virtual</span> <a class="code" href="classKJS_1_1Value.html" title="Value objects are act as wrappers (&quot;smart pointers&quot;) around ValueImp objects and their descendents...">Value</a> evaluate(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec) <span class="keyword">const</span>;
<a name="l00606"></a>00606     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00607"></a>00607   <span class="keyword">private</span>:
<a name="l00608"></a>00608     Node *expr1, *expr2;
<a name="l00609"></a>00609     Operator oper;
<a name="l00610"></a>00610   };
<a name="l00611"></a>00611 
<a name="l00615"></a><a class="code" href="classKJS_1_1ConditionalNode.html">00615</a>   <span class="keyword">class </span><a class="code" href="classKJS_1_1ConditionalNode.html" title="The ternary operator, &quot;logical ? expr1 : expr2&quot;.">ConditionalNode</a> : <span class="keyword">public</span> Node {
<a name="l00616"></a>00616   <span class="keyword">public</span>:
<a name="l00617"></a>00617     <a class="code" href="classKJS_1_1ConditionalNode.html" title="The ternary operator, &quot;logical ? expr1 : expr2&quot;.">ConditionalNode</a>(Node *l, Node *e1, Node *e2) :
<a name="l00618"></a>00618       logical(l), expr1(e1), expr2(e2) {}
<a name="l00619"></a>00619     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00620"></a>00620     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00621"></a>00621     <span class="keyword">virtual</span> <a class="code" href="classKJS_1_1Value.html" title="Value objects are act as wrappers (&quot;smart pointers&quot;) around ValueImp objects and their descendents...">Value</a> evaluate(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec) <span class="keyword">const</span>;
<a name="l00622"></a>00622     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00623"></a>00623   <span class="keyword">private</span>:
<a name="l00624"></a>00624     Node *logical, *expr1, *expr2;
<a name="l00625"></a>00625   };
<a name="l00626"></a>00626 
<a name="l00627"></a>00627   <span class="keyword">class </span>AssignNode : <span class="keyword">public</span> Node {
<a name="l00628"></a>00628   <span class="keyword">public</span>:
<a name="l00629"></a>00629     AssignNode(Node *l, Operator o, Node *e) : left(l), oper(o), expr(e) {}
<a name="l00630"></a>00630     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00631"></a>00631     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00632"></a>00632     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00633"></a>00633     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00634"></a>00634   <span class="keyword">private</span>:
<a name="l00635"></a>00635     Node *left;
<a name="l00636"></a>00636     Operator oper;
<a name="l00637"></a>00637     Node *expr;
<a name="l00638"></a>00638   };
<a name="l00639"></a>00639 
<a name="l00640"></a>00640   <span class="keyword">class </span>CommaNode : <span class="keyword">public</span> Node {
<a name="l00641"></a>00641   <span class="keyword">public</span>:
<a name="l00642"></a>00642     CommaNode(Node *e1, Node *e2) : expr1(e1), expr2(e2) {}
<a name="l00643"></a>00643     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00644"></a>00644     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00645"></a>00645     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00646"></a>00646     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00647"></a>00647   <span class="keyword">private</span>:
<a name="l00648"></a>00648     Node *expr1, *expr2;
<a name="l00649"></a>00649   };
<a name="l00650"></a>00650 
<a name="l00651"></a>00651   <span class="keyword">class </span>StatListNode : <span class="keyword">public</span> StatementNode {
<a name="l00652"></a>00652   <span class="keyword">public</span>:
<a name="l00653"></a>00653     <span class="comment">// list is circular during construction. cracked in CaseClauseNode ctor</span>
<a name="l00654"></a>00654     StatListNode(StatementNode *s);
<a name="l00655"></a>00655     StatListNode(StatListNode *l, StatementNode *s);
<a name="l00656"></a>00656     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00657"></a>00657     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00658"></a>00658     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00659"></a>00659     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00660"></a>00660     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00661"></a>00661   <span class="keyword">private</span>:
<a name="l00662"></a>00662     <span class="keyword">friend</span> <span class="keyword">class </span>CaseClauseNode;
<a name="l00663"></a>00663     StatementNode *statement;
<a name="l00664"></a>00664     StatListNode *list;
<a name="l00665"></a>00665   };
<a name="l00666"></a>00666 
<a name="l00667"></a>00667   <span class="keyword">class </span>AssignExprNode : <span class="keyword">public</span> Node {
<a name="l00668"></a>00668   <span class="keyword">public</span>:
<a name="l00669"></a>00669     AssignExprNode(Node *e) : expr(e) {}
<a name="l00670"></a>00670     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00671"></a>00671     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00672"></a>00672     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00673"></a>00673     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00674"></a>00674   <span class="keyword">private</span>:
<a name="l00675"></a>00675     Node *expr;
<a name="l00676"></a>00676   };
<a name="l00677"></a>00677 
<a name="l00678"></a>00678   <span class="keyword">class </span>VarDeclNode : <span class="keyword">public</span> Node {
<a name="l00679"></a>00679   <span class="keyword">public</span>:
<a name="l00680"></a>00680     <span class="keyword">enum</span> Type { Variable, Constant };
<a name="l00681"></a>00681     VarDeclNode(<span class="keyword">const</span> Identifier &amp;<span class="keywordtype">id</span>, AssignExprNode *in, Type t);
<a name="l00682"></a>00682     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00683"></a>00683     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00684"></a>00684     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00685"></a>00685     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00686"></a>00686     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00687"></a>00687   <span class="keyword">private</span>:
<a name="l00688"></a>00688     Type varType;
<a name="l00689"></a>00689     Identifier ident;
<a name="l00690"></a>00690     AssignExprNode *init;
<a name="l00691"></a>00691   };
<a name="l00692"></a>00692 
<a name="l00693"></a>00693   <span class="keyword">class </span>VarDeclListNode : <span class="keyword">public</span> Node {
<a name="l00694"></a>00694   <span class="keyword">public</span>:
<a name="l00695"></a>00695     <span class="comment">// list pointer is tail of a circular list, cracked in the ForNode/VarStatementNode ctor</span>
<a name="l00696"></a>00696     VarDeclListNode(VarDeclNode *v) : list(this), var(v) {}
<a name="l00697"></a>00697     VarDeclListNode(VarDeclListNode *l, VarDeclNode *v)
<a name="l00698"></a>00698       : list(l-&gt;list), var(v) { l-&gt;list = <span class="keyword">this</span>; }
<a name="l00699"></a>00699     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00700"></a>00700     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00701"></a>00701     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00702"></a>00702     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00703"></a>00703     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00704"></a>00704   <span class="keyword">private</span>:
<a name="l00705"></a>00705     <span class="keyword">friend</span> <span class="keyword">class </span>ForNode;
<a name="l00706"></a>00706     <span class="keyword">friend</span> <span class="keyword">class </span>VarStatementNode;
<a name="l00707"></a>00707     VarDeclListNode *list;
<a name="l00708"></a>00708     VarDeclNode *var;
<a name="l00709"></a>00709   };
<a name="l00710"></a>00710 
<a name="l00711"></a>00711   <span class="keyword">class </span>VarStatementNode : <span class="keyword">public</span> StatementNode {
<a name="l00712"></a>00712   <span class="keyword">public</span>:
<a name="l00713"></a>00713     VarStatementNode(VarDeclListNode *l) : list(l-&gt;list) { l-&gt;list = 0; }
<a name="l00714"></a>00714     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00715"></a>00715     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00716"></a>00716     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00717"></a>00717     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00718"></a>00718     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00719"></a>00719   <span class="keyword">private</span>:
<a name="l00720"></a>00720     VarDeclListNode *list;
<a name="l00721"></a>00721   };
<a name="l00722"></a>00722 
<a name="l00723"></a>00723   <span class="keyword">class </span>BlockNode : <span class="keyword">public</span> StatementNode {
<a name="l00724"></a>00724   <span class="keyword">public</span>:
<a name="l00725"></a>00725     BlockNode(SourceElementsNode *s);
<a name="l00726"></a>00726     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00727"></a>00727     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00728"></a>00728     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00729"></a>00729     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00730"></a>00730     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00731"></a>00731   <span class="keyword">protected</span>:
<a name="l00732"></a>00732     SourceElementsNode *source;
<a name="l00733"></a>00733   };
<a name="l00734"></a>00734 
<a name="l00735"></a>00735   <span class="keyword">class </span>EmptyStatementNode : <span class="keyword">public</span> StatementNode {
<a name="l00736"></a>00736   <span class="keyword">public</span>:
<a name="l00737"></a>00737     EmptyStatementNode() { } <span class="comment">// debug</span>
<a name="l00738"></a>00738     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00739"></a>00739     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00740"></a>00740   };
<a name="l00741"></a>00741 
<a name="l00742"></a>00742   <span class="keyword">class </span>ExprStatementNode : <span class="keyword">public</span> StatementNode {
<a name="l00743"></a>00743   <span class="keyword">public</span>:
<a name="l00744"></a>00744     ExprStatementNode(Node *e) : expr(e) { }
<a name="l00745"></a>00745     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00746"></a>00746     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00747"></a>00747     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00748"></a>00748     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00749"></a>00749   <span class="keyword">private</span>:
<a name="l00750"></a>00750     Node *expr;
<a name="l00751"></a>00751   };
<a name="l00752"></a>00752 
<a name="l00753"></a>00753   <span class="keyword">class </span>IfNode : <span class="keyword">public</span> StatementNode {
<a name="l00754"></a>00754   <span class="keyword">public</span>:
<a name="l00755"></a>00755     IfNode(Node *e, StatementNode *s1, StatementNode *s2)
<a name="l00756"></a>00756       : expr(e), statement1(s1), statement2(s2) {}
<a name="l00757"></a>00757     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00758"></a>00758     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00759"></a>00759     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00760"></a>00760     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00761"></a>00761     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00762"></a>00762   <span class="keyword">private</span>:
<a name="l00763"></a>00763     Node *expr;
<a name="l00764"></a>00764     StatementNode *statement1, *statement2;
<a name="l00765"></a>00765   };
<a name="l00766"></a>00766 
<a name="l00767"></a>00767   <span class="keyword">class </span>DoWhileNode : <span class="keyword">public</span> StatementNode {
<a name="l00768"></a>00768   <span class="keyword">public</span>:
<a name="l00769"></a>00769     DoWhileNode(StatementNode *s, Node *e) : statement(s), expr(e) {}
<a name="l00770"></a>00770     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00771"></a>00771     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00772"></a>00772     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00773"></a>00773     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00774"></a>00774     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00775"></a>00775   <span class="keyword">private</span>:
<a name="l00776"></a>00776     StatementNode *statement;
<a name="l00777"></a>00777     Node *expr;
<a name="l00778"></a>00778   };
<a name="l00779"></a>00779 
<a name="l00780"></a>00780   <span class="keyword">class </span>WhileNode : <span class="keyword">public</span> StatementNode {
<a name="l00781"></a>00781   <span class="keyword">public</span>:
<a name="l00782"></a>00782     WhileNode(Node *e, StatementNode *s) : expr(e), statement(s) {}
<a name="l00783"></a>00783     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00784"></a>00784     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00785"></a>00785     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00786"></a>00786     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00787"></a>00787     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00788"></a>00788   <span class="keyword">private</span>:
<a name="l00789"></a>00789     Node *expr;
<a name="l00790"></a>00790     StatementNode *statement;
<a name="l00791"></a>00791   };
<a name="l00792"></a>00792 
<a name="l00793"></a>00793   <span class="keyword">class </span>ForNode : <span class="keyword">public</span> StatementNode {
<a name="l00794"></a>00794   <span class="keyword">public</span>:
<a name="l00795"></a>00795     ForNode(Node *e1, Node *e2, Node *e3, StatementNode *s) :
<a name="l00796"></a>00796       expr1(e1), expr2(e2), expr3(e3), statement(s) {}
<a name="l00797"></a>00797     ForNode(VarDeclListNode *e1, Node *e2, Node *e3, StatementNode *s) :
<a name="l00798"></a>00798       expr1(e1-&gt;list), expr2(e2), expr3(e3), statement(s) { e1-&gt;list = 0; }
<a name="l00799"></a>00799     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00800"></a>00800     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00801"></a>00801     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00802"></a>00802     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00803"></a>00803     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00804"></a>00804   <span class="keyword">private</span>:
<a name="l00805"></a>00805     Node *expr1, *expr2, *expr3;
<a name="l00806"></a>00806     StatementNode *statement;
<a name="l00807"></a>00807   };
<a name="l00808"></a>00808 
<a name="l00809"></a>00809   <span class="keyword">class </span>ForInNode : <span class="keyword">public</span> StatementNode {
<a name="l00810"></a>00810   <span class="keyword">public</span>:
<a name="l00811"></a>00811     ForInNode(Node *l, Node *e, StatementNode *s);
<a name="l00812"></a>00812     ForInNode(<span class="keyword">const</span> Identifier &amp;i, AssignExprNode *in, Node *e, StatementNode *s);
<a name="l00813"></a>00813     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00814"></a>00814     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00815"></a>00815     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00816"></a>00816     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00817"></a>00817     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00818"></a>00818   <span class="keyword">private</span>:
<a name="l00819"></a>00819     Identifier ident;
<a name="l00820"></a>00820     AssignExprNode *init;
<a name="l00821"></a>00821     Node *lexpr, *expr;
<a name="l00822"></a>00822     VarDeclNode *varDecl;
<a name="l00823"></a>00823     StatementNode *statement;
<a name="l00824"></a>00824   };
<a name="l00825"></a>00825 
<a name="l00826"></a>00826   <span class="keyword">class </span>ContinueNode : <span class="keyword">public</span> StatementNode {
<a name="l00827"></a>00827   <span class="keyword">public</span>:
<a name="l00828"></a>00828     ContinueNode() { }
<a name="l00829"></a>00829     ContinueNode(<span class="keyword">const</span> Identifier &amp;i) : ident(i) { }
<a name="l00830"></a>00830     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00831"></a>00831     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00832"></a>00832   <span class="keyword">private</span>:
<a name="l00833"></a>00833     Identifier ident;
<a name="l00834"></a>00834   };
<a name="l00835"></a>00835 
<a name="l00836"></a>00836   <span class="keyword">class </span>BreakNode : <span class="keyword">public</span> StatementNode {
<a name="l00837"></a>00837   <span class="keyword">public</span>:
<a name="l00838"></a>00838     BreakNode() { }
<a name="l00839"></a>00839     BreakNode(<span class="keyword">const</span> Identifier &amp;i) : ident(i) { }
<a name="l00840"></a>00840     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00841"></a>00841     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00842"></a>00842   <span class="keyword">private</span>:
<a name="l00843"></a>00843     Identifier ident;
<a name="l00844"></a>00844   };
<a name="l00845"></a>00845 
<a name="l00846"></a>00846   <span class="keyword">class </span>ReturnNode : <span class="keyword">public</span> StatementNode {
<a name="l00847"></a>00847   <span class="keyword">public</span>:
<a name="l00848"></a>00848     ReturnNode(Node *v) : value(v) {}
<a name="l00849"></a>00849     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00850"></a>00850     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00851"></a>00851     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00852"></a>00852     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00853"></a>00853   <span class="keyword">private</span>:
<a name="l00854"></a>00854     Node *value;
<a name="l00855"></a>00855   };
<a name="l00856"></a>00856 
<a name="l00857"></a>00857   <span class="keyword">class </span>WithNode : <span class="keyword">public</span> StatementNode {
<a name="l00858"></a>00858   <span class="keyword">public</span>:
<a name="l00859"></a>00859     WithNode(Node *e, StatementNode *s) : expr(e), statement(s) {}
<a name="l00860"></a>00860     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00861"></a>00861     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00862"></a>00862     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00863"></a>00863     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00864"></a>00864     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00865"></a>00865   <span class="keyword">private</span>:
<a name="l00866"></a>00866     Node *expr;
<a name="l00867"></a>00867     StatementNode *statement;
<a name="l00868"></a>00868   };
<a name="l00869"></a>00869 
<a name="l00870"></a>00870   <span class="keyword">class </span>CaseClauseNode : <span class="keyword">public</span> Node {
<a name="l00871"></a>00871   <span class="keyword">public</span>:
<a name="l00872"></a>00872     CaseClauseNode(Node *e) : expr(e), list(0) { }
<a name="l00873"></a>00873     CaseClauseNode(Node *e, StatListNode *l)
<a name="l00874"></a>00874       : expr(e), list(l-&gt;list) { l-&gt;list = 0; }
<a name="l00875"></a>00875     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00876"></a>00876     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00877"></a>00877     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00878"></a>00878     Completion evalStatements(ExecState *exec) <span class="keyword">const</span>;
<a name="l00879"></a>00879     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00880"></a>00880     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00881"></a>00881   <span class="keyword">private</span>:
<a name="l00882"></a>00882     Node *expr;
<a name="l00883"></a>00883     StatListNode *list;
<a name="l00884"></a>00884   };
<a name="l00885"></a>00885 
<a name="l00886"></a>00886   <span class="keyword">class </span>ClauseListNode : <span class="keyword">public</span> Node {
<a name="l00887"></a>00887   <span class="keyword">public</span>:
<a name="l00888"></a>00888     <span class="comment">// list is circular during construction. cracked in CaseBlockNode ctor</span>
<a name="l00889"></a>00889     ClauseListNode(CaseClauseNode *c) : cl(c), nx(this) { }
<a name="l00890"></a>00890     ClauseListNode(ClauseListNode *n, CaseClauseNode *c)
<a name="l00891"></a>00891       : cl(c), nx(n-&gt;nx) { n-&gt;nx = <span class="keyword">this</span>; }
<a name="l00892"></a>00892     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00893"></a>00893     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00894"></a>00894     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00895"></a>00895     CaseClauseNode *clause()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> cl; }
<a name="l00896"></a>00896     ClauseListNode *<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a3c93cec83afd9c54d443fe78a9899502">next</a>()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> nx; }
<a name="l00897"></a>00897     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00898"></a>00898     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00899"></a>00899   <span class="keyword">private</span>:
<a name="l00900"></a>00900     <span class="keyword">friend</span> <span class="keyword">class </span>CaseBlockNode;
<a name="l00901"></a>00901     CaseClauseNode *cl;
<a name="l00902"></a>00902     ClauseListNode *nx;
<a name="l00903"></a>00903   };
<a name="l00904"></a>00904 
<a name="l00905"></a>00905   <span class="keyword">class </span>CaseBlockNode: <span class="keyword">public</span> Node {
<a name="l00906"></a>00906   <span class="keyword">public</span>:
<a name="l00907"></a>00907     CaseBlockNode(ClauseListNode *l1, CaseClauseNode *d, ClauseListNode *l2);
<a name="l00908"></a>00908     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00909"></a>00909     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00910"></a>00910     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l00911"></a>00911     Completion evalBlock(ExecState *exec, <span class="keyword">const</span> Value&amp; input) <span class="keyword">const</span>;
<a name="l00912"></a>00912     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00913"></a>00913     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00914"></a>00914   <span class="keyword">private</span>:
<a name="l00915"></a>00915     ClauseListNode *list1;
<a name="l00916"></a>00916     CaseClauseNode *def;
<a name="l00917"></a>00917     ClauseListNode *list2;
<a name="l00918"></a>00918   };
<a name="l00919"></a>00919 
<a name="l00920"></a>00920   <span class="keyword">class </span>SwitchNode : <span class="keyword">public</span> StatementNode {
<a name="l00921"></a>00921   <span class="keyword">public</span>:
<a name="l00922"></a>00922     SwitchNode(Node *e, CaseBlockNode *b) : expr(e), block(b) { }
<a name="l00923"></a>00923     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00924"></a>00924     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00925"></a>00925     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00926"></a>00926     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00927"></a>00927     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00928"></a>00928   <span class="keyword">private</span>:
<a name="l00929"></a>00929     Node *expr;
<a name="l00930"></a>00930     CaseBlockNode *block;
<a name="l00931"></a>00931   };
<a name="l00932"></a>00932 
<a name="l00933"></a>00933   <span class="keyword">class </span>LabelNode : <span class="keyword">public</span> StatementNode {
<a name="l00934"></a>00934   <span class="keyword">public</span>:
<a name="l00935"></a>00935     LabelNode(<span class="keyword">const</span> Identifier &amp;l, StatementNode *s) : <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#ac575a96ec71ffbbb731400aa6c9079b0">label</a>(l), statement(s) { }
<a name="l00936"></a>00936     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00937"></a>00937     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00938"></a>00938     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00939"></a>00939     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00940"></a>00940     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00941"></a>00941   <span class="keyword">private</span>:
<a name="l00942"></a>00942     Identifier <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#ac575a96ec71ffbbb731400aa6c9079b0">label</a>;
<a name="l00943"></a>00943     StatementNode *statement;
<a name="l00944"></a>00944   };
<a name="l00945"></a>00945 
<a name="l00946"></a>00946   <span class="keyword">class </span>ThrowNode : <span class="keyword">public</span> StatementNode {
<a name="l00947"></a>00947   <span class="keyword">public</span>:
<a name="l00948"></a>00948     ThrowNode(Node *e) : expr(e) {}
<a name="l00949"></a>00949     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00950"></a>00950     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00951"></a>00951     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00952"></a>00952     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00953"></a>00953   <span class="keyword">private</span>:
<a name="l00954"></a>00954     Node *expr;
<a name="l00955"></a>00955   };
<a name="l00956"></a>00956 
<a name="l00957"></a>00957   <span class="keyword">class </span>CatchNode : <span class="keyword">public</span> StatementNode {
<a name="l00958"></a>00958   <span class="keyword">public</span>:
<a name="l00959"></a>00959     CatchNode(<span class="keyword">const</span> Identifier &amp;i, StatementNode *b) : ident(i), block(b) {}
<a name="l00960"></a>00960     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00961"></a>00961     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00962"></a>00962     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00963"></a>00963     Completion execute(ExecState *exec, <span class="keyword">const</span> Value &amp;arg);
<a name="l00964"></a>00964     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00965"></a>00965     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00966"></a>00966   <span class="keyword">private</span>:
<a name="l00967"></a>00967     Identifier ident;
<a name="l00968"></a>00968     StatementNode *block;
<a name="l00969"></a>00969   };
<a name="l00970"></a>00970 
<a name="l00971"></a>00971   <span class="keyword">class </span>FinallyNode : <span class="keyword">public</span> StatementNode {
<a name="l00972"></a>00972   <span class="keyword">public</span>:
<a name="l00973"></a>00973     FinallyNode(StatementNode *b) : block(b) {}
<a name="l00974"></a>00974     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00975"></a>00975     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00976"></a>00976     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00977"></a>00977     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00978"></a>00978     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00979"></a>00979   <span class="keyword">private</span>:
<a name="l00980"></a>00980     StatementNode *block;
<a name="l00981"></a>00981   };
<a name="l00982"></a>00982 
<a name="l00983"></a>00983   <span class="keyword">class </span>TryNode : <span class="keyword">public</span> StatementNode {
<a name="l00984"></a>00984   <span class="keyword">public</span>:
<a name="l00985"></a>00985     TryNode(StatementNode *b, CatchNode *c)
<a name="l00986"></a>00986       : block(b), _catch(c), _final(0) {}
<a name="l00987"></a>00987     TryNode(StatementNode *b, FinallyNode *f)
<a name="l00988"></a>00988       : block(b), _catch(0), _final(f) {}
<a name="l00989"></a>00989     TryNode(StatementNode *b, CatchNode *c, FinallyNode *f)
<a name="l00990"></a>00990       : block(b), _catch(c), _final(f) {}
<a name="l00991"></a>00991     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l00992"></a>00992     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l00993"></a>00993     <span class="keyword">virtual</span> Completion execute(ExecState *exec);
<a name="l00994"></a>00994     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l00995"></a>00995     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l00996"></a>00996   <span class="keyword">private</span>:
<a name="l00997"></a>00997     StatementNode *block;
<a name="l00998"></a>00998     CatchNode *_catch;
<a name="l00999"></a>00999     FinallyNode *_final;
<a name="l01000"></a>01000   };
<a name="l01001"></a>01001 
<a name="l01002"></a>01002   <span class="keyword">class </span>ParameterNode : <span class="keyword">public</span> Node {
<a name="l01003"></a>01003   <span class="keyword">public</span>:
<a name="l01004"></a>01004     <span class="comment">// list is circular during construction. cracked in FuncDecl/ExprNode ctor.</span>
<a name="l01005"></a>01005     ParameterNode(<span class="keyword">const</span> Identifier &amp;i) : id(i), <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a3c93cec83afd9c54d443fe78a9899502">next</a>(this) { }
<a name="l01006"></a>01006     ParameterNode(ParameterNode *list, <span class="keyword">const</span> Identifier &amp;i)
<a name="l01007"></a>01007       : id(i), <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a3c93cec83afd9c54d443fe78a9899502">next</a>(list-&gt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a3c93cec83afd9c54d443fe78a9899502">next</a>) { list-&gt;next = <span class="keyword">this</span>; }
<a name="l01008"></a>01008     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l01009"></a>01009     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l01010"></a>01010     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l01011"></a>01011     Identifier ident()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> id; }
<a name="l01012"></a>01012     ParameterNode *nextParam()<span class="keyword"> const </span>{ <span class="keywordflow">return</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a3c93cec83afd9c54d443fe78a9899502">next</a>; }
<a name="l01013"></a>01013     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l01014"></a>01014   <span class="keyword">private</span>:
<a name="l01015"></a>01015     <span class="keyword">friend</span> <span class="keyword">class </span>FuncDeclNode;
<a name="l01016"></a>01016     <span class="keyword">friend</span> <span class="keyword">class </span>FuncExprNode;
<a name="l01017"></a>01017     Identifier id;
<a name="l01018"></a>01018     ParameterNode *<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a3c93cec83afd9c54d443fe78a9899502">next</a>;
<a name="l01019"></a>01019   };
<a name="l01020"></a>01020 
<a name="l01021"></a>01021   <span class="comment">// inherited by ProgramNode</span>
<a name="l01022"></a>01022   <span class="keyword">class </span>FunctionBodyNode : <span class="keyword">public</span> BlockNode {
<a name="l01023"></a>01023   <span class="keyword">public</span>:
<a name="l01024"></a>01024     FunctionBodyNode(SourceElementsNode *s);
<a name="l01025"></a>01025     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processFuncDecl(ExecState *exec);
<a name="l01026"></a>01026   };
<a name="l01027"></a>01027 
<a name="l01028"></a>01028   <span class="keyword">class </span>FuncDeclNode : <span class="keyword">public</span> StatementNode {
<a name="l01029"></a>01029   <span class="keyword">public</span>:
<a name="l01030"></a>01030     FuncDeclNode(<span class="keyword">const</span> Identifier &amp;i, FunctionBodyNode *b)
<a name="l01031"></a>01031       : ident(i), param(0), body(b) { }
<a name="l01032"></a>01032     FuncDeclNode(<span class="keyword">const</span> Identifier &amp;i, ParameterNode *p, FunctionBodyNode *b)
<a name="l01033"></a>01033       : ident(i), param(p-&gt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a3c93cec83afd9c54d443fe78a9899502">next</a>), body(b) { p-&gt;next = 0; }
<a name="l01034"></a>01034     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l01035"></a>01035     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l01036"></a>01036     Completion execute(ExecState* <span class="comment">/*exec*/</span>)
<a name="l01037"></a>01037       { <span class="comment">/* empty */</span> <span class="keywordflow">return</span> Completion(); }
<a name="l01038"></a>01038     <span class="keywordtype">void</span> processFuncDecl(ExecState *exec);
<a name="l01039"></a>01039     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l01040"></a>01040   <span class="keyword">private</span>:
<a name="l01041"></a>01041     Identifier ident;
<a name="l01042"></a>01042     ParameterNode *param;
<a name="l01043"></a>01043     FunctionBodyNode *body;
<a name="l01044"></a>01044   };
<a name="l01045"></a>01045 
<a name="l01046"></a>01046   <span class="keyword">class </span>FuncExprNode : <span class="keyword">public</span> Node {
<a name="l01047"></a>01047   <span class="keyword">public</span>:
<a name="l01048"></a>01048     FuncExprNode(<span class="keyword">const</span> Identifier &amp;i, FunctionBodyNode *b)
<a name="l01049"></a>01049       : ident(i), param(0), body(b) { }
<a name="l01050"></a>01050     FuncExprNode(<span class="keyword">const</span> Identifier &amp;i, ParameterNode *p, FunctionBodyNode *b)
<a name="l01051"></a>01051       : ident(i), param(p-&gt;<a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a3c93cec83afd9c54d443fe78a9899502">next</a>), body(b) { p-&gt;next = 0; }
<a name="l01052"></a>01052     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l01053"></a>01053     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l01054"></a>01054     <span class="keyword">virtual</span> Value evaluate(ExecState *exec) <span class="keyword">const</span>;
<a name="l01055"></a>01055     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l01056"></a>01056   <span class="keyword">private</span>:
<a name="l01057"></a>01057     Identifier ident;
<a name="l01058"></a>01058     ParameterNode *param;
<a name="l01059"></a>01059     FunctionBodyNode *body;
<a name="l01060"></a>01060   };
<a name="l01061"></a>01061 
<a name="l01062"></a>01062   <span class="comment">// A linked list of source element nodes</span>
<a name="l01063"></a>01063   <span class="keyword">class </span>SourceElementsNode : <span class="keyword">public</span> StatementNode {
<a name="l01064"></a>01064   <span class="keyword">public</span>:
<a name="l01065"></a>01065     <span class="comment">// list is circular until cracked in BlockNode (or subclass) ctor</span>
<a name="l01066"></a>01066     SourceElementsNode(StatementNode *s1);
<a name="l01067"></a>01067     SourceElementsNode(SourceElementsNode *s1, StatementNode *s2);
<a name="l01068"></a>01068     <span class="keyword">virtual</span> <span class="keywordtype">void</span> ref();
<a name="l01069"></a>01069     <span class="keyword">virtual</span> <span class="keywordtype">bool</span> deref();
<a name="l01070"></a>01070     Completion execute(ExecState *exec);
<a name="l01071"></a>01071     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processFuncDecl(ExecState *exec);
<a name="l01072"></a>01072     <span class="keyword">virtual</span> <span class="keywordtype">void</span> processVarDecls(ExecState *exec);
<a name="l01073"></a>01073     <span class="keyword">virtual</span> <span class="keywordtype">void</span> streamTo(SourceStream &amp;s) <span class="keyword">const</span>;
<a name="l01074"></a>01074   <span class="keyword">private</span>:
<a name="l01075"></a>01075     <span class="keyword">friend</span> <span class="keyword">class </span>BlockNode;
<a name="l01076"></a>01076     StatementNode *element; <span class="comment">// &#39;this&#39; element</span>
<a name="l01077"></a>01077     SourceElementsNode *elements; <span class="comment">// pointer to next</span>
<a name="l01078"></a>01078   };
<a name="l01079"></a>01079 
<a name="l01080"></a>01080 } <span class="comment">// namespace</span>
<a name="l01081"></a>01081 
<a name="l01082"></a>01082 <span class="preprocessor">#endif</span>
</pre></div></div>
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