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<div class="title">object.cpp</div>  </div>
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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) 1999-2001 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">#include &quot;value.h&quot;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &quot;object.h&quot;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &quot;types.h&quot;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &quot;interpreter.h&quot;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &quot;lookup.h&quot;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &quot;reference_list.h&quot;</span>
<a name="l00031"></a>00031 
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;assert.h&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &lt;math.h&gt;</span>
<a name="l00034"></a>00034 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00035"></a>00035 
<a name="l00036"></a>00036 <span class="preprocessor">#include &quot;internal.h&quot;</span>
<a name="l00037"></a>00037 <span class="preprocessor">#include &quot;collector.h&quot;</span>
<a name="l00038"></a>00038 <span class="preprocessor">#include &quot;operations.h&quot;</span>
<a name="l00039"></a>00039 <span class="preprocessor">#include &quot;error_object.h&quot;</span>
<a name="l00040"></a>00040 <span class="preprocessor">#include &quot;nodes.h&quot;</span>
<a name="l00041"></a>00041 
<a name="l00042"></a>00042 <span class="keyword">using namespace </span>KJS;
<a name="l00043"></a>00043 
<a name="l00044"></a>00044 <span class="comment">// ------------------------------ Object ---------------------------------------</span>
<a name="l00045"></a>00045 
<a name="l00046"></a><a class="code" href="classKJS_1_1Object.html#ab12ea86cb49e21ea6c5547507f8d128e">00046</a> <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> <a class="code" href="classKJS_1_1Object.html#ab12ea86cb49e21ea6c5547507f8d128e" title="Converts a Value into an Object.">Object::dynamicCast</a>(<span class="keyword">const</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> &amp;v)
<a name="l00047"></a>00047 {
<a name="l00048"></a>00048   <span class="keywordflow">if</span> (!v.<a class="code" href="classKJS_1_1Value.html#acd8509ab6b7622c16fdf021803fdd2cb" title="Returns whether or not this is a valid value.">isValid</a>() || v.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() != ObjectType)
<a name="l00049"></a>00049     <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(0);
<a name="l00050"></a>00050 
<a name="l00051"></a>00051   <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(static_cast&lt;ObjectImp*&gt;(v.imp()));
<a name="l00052"></a>00052 }
<a name="l00053"></a>00053 
<a name="l00054"></a><a class="code" href="classKJS_1_1Object.html#ab07be3e90ba2ba8352a9609cc4ac703c">00054</a> <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> <a class="code" href="classKJS_1_1Object.html#ab07be3e90ba2ba8352a9609cc4ac703c" title="Calls this object as if it is a function.">Object::call</a>(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec, <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> &amp;thisObj, <span class="keyword">const</span> <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> &amp;args)
<a name="l00055"></a>00055 {
<a name="l00056"></a>00056 <span class="preprocessor">#if KJS_MAX_STACK &gt; 0</span>
<a name="l00057"></a>00057 <span class="preprocessor"></span>  <span class="keyword">static</span> <span class="keywordtype">int</span> depth = 0; <span class="comment">// sum of all concurrent interpreters</span>
<a name="l00058"></a>00058   <span class="keywordflow">if</span> (++depth &gt; KJS_MAX_STACK) {
<a name="l00059"></a>00059 <span class="preprocessor">#ifndef NDEBUG</span>
<a name="l00060"></a>00060 <span class="preprocessor"></span>    fprintf(stderr, <span class="stringliteral">&quot;Exceeded maximum function call depth\n&quot;</span>);
<a name="l00061"></a>00061 <span class="preprocessor">#endif</span>
<a name="l00062"></a>00062 <span class="preprocessor"></span>    <span class="keywordtype">int</span> saveDepth = depth - 1;
<a name="l00063"></a>00063     <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> err = <a class="code" href="classKJS_1_1Error.html#ad90381467b6e9fbae92c0975852048f2" title="Factory method for error objects.">Error::create</a>(exec, RangeError,
<a name="l00064"></a>00064                                <span class="stringliteral">&quot;Exceeded maximum function call depth.&quot;</span>);
<a name="l00065"></a>00065     depth = depth - 10; <span class="comment">//Give some room for the debugger to operate,</span>
<a name="l00066"></a>00066                         <span class="comment">//so if it tries to examine things we don&#39;t get here again</span>
<a name="l00067"></a>00067     exec-&gt;setException(err);
<a name="l00068"></a>00068     depth         = saveDepth;
<a name="l00069"></a>00069     <span class="keywordflow">return</span> err;
<a name="l00070"></a>00070   }
<a name="l00071"></a>00071 <span class="preprocessor">#endif</span>
<a name="l00072"></a>00072 <span class="preprocessor"></span>
<a name="l00073"></a>00073   <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> ret = <span class="keyword">static_cast&lt;</span>ObjectImp*<span class="keyword">&gt;</span>(rep)-&gt;<a class="code" href="classKJS_1_1Object.html#ab07be3e90ba2ba8352a9609cc4ac703c" title="Calls this object as if it is a function.">call</a>(exec,thisObj,args);
<a name="l00074"></a>00074 
<a name="l00075"></a>00075 <span class="preprocessor">#if KJS_MAX_STACK &gt; 0</span>
<a name="l00076"></a>00076 <span class="preprocessor"></span>  --depth;
<a name="l00077"></a>00077 <span class="preprocessor">#endif</span>
<a name="l00078"></a>00078 <span class="preprocessor"></span>
<a name="l00079"></a>00079   <span class="keywordflow">return</span> ret;
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 
<a name="l00082"></a>00082 <span class="comment">// ------------------------------ ObjectImp ------------------------------------</span>
<a name="l00083"></a>00083 
<a name="l00084"></a>00084 ObjectImp::ObjectImp(<span class="keyword">const</span> <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> &amp;proto)
<a name="l00085"></a>00085   : _proto(static_cast&lt;ObjectImp*&gt;(proto.imp())), _internalValue(0L)
<a name="l00086"></a>00086 {
<a name="l00087"></a>00087   <span class="comment">//fprintf(stderr,&quot;ObjectImp::ObjectImp %p\n&quot;,(void*)this);</span>
<a name="l00088"></a>00088 }
<a name="l00089"></a>00089 
<a name="l00090"></a>00090 ObjectImp::ObjectImp(ObjectImp *proto)
<a name="l00091"></a>00091   : _proto(proto), _internalValue(0L)
<a name="l00092"></a>00092 {
<a name="l00093"></a>00093 }
<a name="l00094"></a>00094 
<a name="l00095"></a>00095 ObjectImp::ObjectImp()
<a name="l00096"></a>00096 {
<a name="l00097"></a>00097   <span class="comment">//fprintf(stderr,&quot;ObjectImp::ObjectImp %p\n&quot;,(void*)this);</span>
<a name="l00098"></a>00098   _proto = NullImp::staticNull;
<a name="l00099"></a>00099   _internalValue = 0L;
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101 
<a name="l00102"></a>00102 ObjectImp::~ObjectImp()
<a name="l00103"></a>00103 {
<a name="l00104"></a>00104   <span class="comment">//fprintf(stderr,&quot;ObjectImp::~ObjectImp %p\n&quot;,(void*)this);</span>
<a name="l00105"></a>00105 }
<a name="l00106"></a>00106 
<a name="l00107"></a>00107 <span class="keywordtype">void</span> ObjectImp::mark()
<a name="l00108"></a>00108 {
<a name="l00109"></a>00109   <span class="comment">//fprintf(stderr,&quot;ObjectImp::mark() %p\n&quot;,(void*)this);</span>
<a name="l00110"></a>00110   ValueImp::mark();
<a name="l00111"></a>00111 
<a name="l00112"></a>00112   <span class="keywordflow">if</span> (_proto &amp;&amp; !_proto-&gt;marked())
<a name="l00113"></a>00113     _proto-&gt;mark();
<a name="l00114"></a>00114 
<a name="l00115"></a>00115   _prop.mark();
<a name="l00116"></a>00116 
<a name="l00117"></a>00117   <span class="keywordflow">if</span> (_internalValue &amp;&amp; !_internalValue-&gt;marked())
<a name="l00118"></a>00118     _internalValue-&gt;mark();
<a name="l00119"></a>00119 
<a name="l00120"></a>00120   _scope.mark();
<a name="l00121"></a>00121 }
<a name="l00122"></a>00122 
<a name="l00123"></a>00123 <span class="keyword">const</span> <a class="code" href="structKJS_1_1ClassInfo.html" title="Class Information.">ClassInfo</a> *ObjectImp::classInfo()<span class="keyword"> const</span>
<a name="l00124"></a>00124 <span class="keyword"></span>{
<a name="l00125"></a>00125   <span class="keywordflow">return</span> 0;
<a name="l00126"></a>00126 }
<a name="l00127"></a>00127 
<a name="l00128"></a>00128 <span class="keywordtype">bool</span> ObjectImp::inherits(<span class="keyword">const</span> <a class="code" href="structKJS_1_1ClassInfo.html" title="Class Information.">ClassInfo</a> *info)<span class="keyword"> const</span>
<a name="l00129"></a>00129 <span class="keyword"></span>{
<a name="l00130"></a>00130   <span class="keywordflow">if</span> (!info)
<a name="l00131"></a>00131     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00132"></a>00132 
<a name="l00133"></a>00133   <span class="keyword">const</span> <a class="code" href="structKJS_1_1ClassInfo.html" title="Class Information.">ClassInfo</a> *ci = classInfo();
<a name="l00134"></a>00134   <span class="keywordflow">if</span> (!ci)
<a name="l00135"></a>00135     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00136"></a>00136 
<a name="l00137"></a>00137   <span class="keywordflow">while</span> (ci &amp;&amp; ci != info)
<a name="l00138"></a>00138     ci = ci-&gt;<a class="code" href="structKJS_1_1ClassInfo.html#aac9d415e8e0349df8cd56f24c3a7b28c" title="Pointer to the class information of the base class.">parentClass</a>;
<a name="l00139"></a>00139 
<a name="l00140"></a>00140   <span class="keywordflow">return</span> (ci == info);
<a name="l00141"></a>00141 }
<a name="l00142"></a>00142 
<a name="l00143"></a>00143 Type ObjectImp::type()<span class="keyword"> const</span>
<a name="l00144"></a>00144 <span class="keyword"></span>{
<a name="l00145"></a>00145   <span class="keywordflow">return</span> ObjectType;
<a name="l00146"></a>00146 }
<a name="l00147"></a>00147 
<a name="l00148"></a>00148 <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> ObjectImp::prototype()<span class="keyword"> const</span>
<a name="l00149"></a>00149 <span class="keyword"></span>{
<a name="l00150"></a>00150   <span class="keywordflow">return</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>(_proto);
<a name="l00151"></a>00151 }
<a name="l00152"></a>00152 
<a name="l00153"></a>00153 <span class="keywordtype">void</span> ObjectImp::setPrototype(<span class="keyword">const</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> &amp;proto)
<a name="l00154"></a>00154 {
<a name="l00155"></a>00155   _proto = proto.imp();
<a name="l00156"></a>00156 }
<a name="l00157"></a>00157 
<a name="l00158"></a>00158 <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> ObjectImp::className()<span class="keyword"> const</span>
<a name="l00159"></a>00159 <span class="keyword"></span>{
<a name="l00160"></a>00160   <span class="keyword">const</span> <a class="code" href="structKJS_1_1ClassInfo.html" title="Class Information.">ClassInfo</a> *ci = classInfo();
<a name="l00161"></a>00161   <span class="keywordflow">if</span> ( ci )
<a name="l00162"></a>00162     <span class="keywordflow">return</span> ci-&gt;<a class="code" href="structKJS_1_1ClassInfo.html#a65ebb96070dab1ebdbd7fcca128fcd7a" title="A string denoting the class name.">className</a>;
<a name="l00163"></a>00163   <span class="keywordflow">return</span> <span class="stringliteral">&quot;Object&quot;</span>;
<a name="l00164"></a>00164 }
<a name="l00165"></a>00165 
<a name="l00166"></a>00166 <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> ObjectImp::get(<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 class="code" href="classKJS_1_1Identifier.html" title="Represents an Identifier for a Javascript object.">Identifier</a> &amp;propertyName)<span class="keyword"> const</span>
<a name="l00167"></a>00167 <span class="keyword"></span>{
<a name="l00168"></a>00168   <a class="code" href="classKJS_1_1ValueImp.html" title="ValueImp is the base type for all primitives (Undefined, Null, Boolean, String, Number) and objects i...">ValueImp</a> *imp = getDirect(propertyName);
<a name="l00169"></a>00169   <span class="keywordflow">if</span> (imp)
<a name="l00170"></a>00170     <span class="keywordflow">return</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>(imp);
<a name="l00171"></a>00171 
<a name="l00172"></a>00172   <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> proto = <a class="code" href="classKJS_1_1Object.html#ab12ea86cb49e21ea6c5547507f8d128e" title="Converts a Value into an Object.">Object::dynamicCast</a>(prototype());
<a name="l00173"></a>00173 
<a name="l00174"></a>00174   <span class="comment">// non-standard netscape extension</span>
<a name="l00175"></a>00175   <span class="keywordflow">if</span> (propertyName == specialPrototypePropertyName) {
<a name="l00176"></a>00176     <span class="keywordflow">if</span> (!proto.<a class="code" href="classKJS_1_1Value.html#acd8509ab6b7622c16fdf021803fdd2cb" title="Returns whether or not this is a valid value.">isValid</a>())
<a name="l00177"></a>00177       <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Null.html" title="Represents an primitive Null value.">Null</a>();
<a name="l00178"></a>00178     <span class="keywordflow">else</span>
<a name="l00179"></a>00179       <span class="keywordflow">return</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>(proto);
<a name="l00180"></a>00180   }
<a name="l00181"></a>00181 
<a name="l00182"></a>00182   <span class="keywordflow">if</span> (!proto.<a class="code" href="classKJS_1_1Value.html#acd8509ab6b7622c16fdf021803fdd2cb" title="Returns whether or not this is a valid value.">isValid</a>())
<a name="l00183"></a>00183     <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Undefined.html" title="Represents an primitive Undefined value.">Undefined</a>();
<a name="l00184"></a>00184 
<a name="l00185"></a>00185   <span class="keywordflow">return</span> proto.<a class="code" href="classKJS_1_1Object.html#a394b5e197af70d97568c5e17fe61b19f" title="Retrieves the specified property from the object.">get</a>(exec,propertyName);
<a name="l00186"></a>00186 }
<a name="l00187"></a>00187 
<a name="l00188"></a>00188 <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> ObjectImp::getPropertyByIndex(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec,
<a name="l00189"></a>00189                     <span class="keywordtype">unsigned</span> propertyName)<span class="keyword"> const</span>
<a name="l00190"></a>00190 <span class="keyword"></span>{
<a name="l00191"></a>00191   <span class="keywordflow">return</span> <span class="keyword">get</span>(exec, Identifier::from(propertyName));
<a name="l00192"></a>00192 }
<a name="l00193"></a>00193 
<a name="l00194"></a>00194 <span class="comment">// ECMA 8.6.2.2</span>
<a name="l00195"></a>00195 <span class="keywordtype">void</span> ObjectImp::put(<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 class="code" href="classKJS_1_1Identifier.html" title="Represents an Identifier for a Javascript object.">Identifier</a> &amp;propertyName,
<a name="l00196"></a>00196                      <span class="keyword">const</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> &amp;value, <span class="keywordtype">int</span> attr)
<a name="l00197"></a>00197 {
<a name="l00198"></a>00198   assert(value.<a class="code" href="classKJS_1_1Value.html#acd8509ab6b7622c16fdf021803fdd2cb" title="Returns whether or not this is a valid value.">isValid</a>());
<a name="l00199"></a>00199 
<a name="l00200"></a>00200   <span class="comment">// non-standard netscape extension</span>
<a name="l00201"></a>00201   <span class="keywordflow">if</span> (propertyName == specialPrototypePropertyName) {
<a name="l00202"></a>00202     setPrototype(value);
<a name="l00203"></a>00203     <span class="keywordflow">return</span>;
<a name="l00204"></a>00204   }
<a name="l00205"></a>00205 
<a name="l00206"></a>00206   <span class="comment">/* TODO: check for write permissions directly w/o this call */</span>
<a name="l00207"></a>00207   <span class="comment">/* Doesn&#39;t look very easy with the PropertyMap API - David */</span>
<a name="l00208"></a>00208   <span class="comment">// putValue() is used for JS assignemnts. It passes no attribute.</span>
<a name="l00209"></a>00209   <span class="comment">// Assume that a C++ implementation knows what it is doing</span>
<a name="l00210"></a>00210   <span class="comment">// and let it override the canPut() check.</span>
<a name="l00211"></a>00211   <span class="keywordflow">if</span> ((attr == None || attr == DontDelete) &amp;&amp; !canPut(exec,propertyName)) {
<a name="l00212"></a>00212 <span class="preprocessor">#ifdef KJS_VERBOSE</span>
<a name="l00213"></a>00213 <span class="preprocessor"></span>    fprintf( stderr, <span class="stringliteral">&quot;WARNING: canPut %s said NO\n&quot;</span>, propertyName.<a class="code" href="classKJS_1_1Identifier.html#a7b4e6ccacac5cae4e55412904541c8ba" title="Char * of the identifier&#39;s string.">ascii</a>() );
<a name="l00214"></a>00214 <span class="preprocessor">#endif</span>
<a name="l00215"></a>00215 <span class="preprocessor"></span>    <span class="keywordflow">return</span>;
<a name="l00216"></a>00216   }
<a name="l00217"></a>00217 
<a name="l00218"></a>00218   _prop.put(propertyName,value.imp(),attr);
<a name="l00219"></a>00219 }
<a name="l00220"></a>00220 
<a name="l00221"></a>00221 <span class="comment">// delme</span>
<a name="l00222"></a>00222 <span class="keywordtype">void</span> ObjectImp::putPropertyByIndex(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec, <span class="keywordtype">unsigned</span> propertyName,
<a name="l00223"></a>00223                      <span class="keyword">const</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> &amp;value, <span class="keywordtype">int</span> attr)
<a name="l00224"></a>00224 {
<a name="l00225"></a>00225   put(exec, Identifier::from(propertyName), value, attr);
<a name="l00226"></a>00226 }
<a name="l00227"></a>00227 
<a name="l00228"></a>00228 <span class="comment">// ECMA 8.6.2.3</span>
<a name="l00229"></a>00229 <span class="keywordtype">bool</span> ObjectImp::canPut(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *, <span class="keyword">const</span> <a class="code" href="classKJS_1_1Identifier.html" title="Represents an Identifier for a Javascript object.">Identifier</a> &amp;propertyName)<span class="keyword"> const</span>
<a name="l00230"></a>00230 <span class="keyword"></span>{
<a name="l00231"></a>00231   <span class="keywordtype">int</span> attributes;
<a name="l00232"></a>00232   <a class="code" href="classKJS_1_1ValueImp.html" title="ValueImp is the base type for all primitives (Undefined, Null, Boolean, String, Number) and objects i...">ValueImp</a> *v = _prop.get(propertyName, attributes);
<a name="l00233"></a>00233   <span class="keywordflow">if</span> (v)
<a name="l00234"></a>00234     <span class="keywordflow">return</span>!(attributes &amp; ReadOnly);
<a name="l00235"></a>00235 
<a name="l00236"></a>00236   <span class="comment">// Look in the static hashtable of properties</span>
<a name="l00237"></a>00237   <span class="keyword">const</span> <a class="code" href="structKJS_1_1HashEntry.html" title="An entry in a hash table.">HashEntry</a>* e = findPropertyHashEntry(propertyName);
<a name="l00238"></a>00238   <span class="keywordflow">if</span> (e)
<a name="l00239"></a>00239     <span class="keywordflow">return</span> !(e-&gt;<a class="code" href="structKJS_1_1HashEntry.html#a12c2b8d0dc49b3f26695c10a5a1a4781" title="attr is a set for flags (e.g.">attr</a> &amp; ReadOnly);
<a name="l00240"></a>00240 
<a name="l00241"></a>00241   <span class="comment">// Don&#39;t look in the prototype here. We can always put an override</span>
<a name="l00242"></a>00242   <span class="comment">// in the object, even if the prototype has a ReadOnly property.</span>
<a name="l00243"></a>00243   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00244"></a>00244 }
<a name="l00245"></a>00245 
<a name="l00246"></a>00246 <span class="comment">// ECMA 8.6.2.4</span>
<a name="l00247"></a>00247 <span class="keywordtype">bool</span> ObjectImp::hasProperty(<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 class="code" href="classKJS_1_1Identifier.html" title="Represents an Identifier for a Javascript object.">Identifier</a> &amp;propertyName)<span class="keyword"> const</span>
<a name="l00248"></a>00248 <span class="keyword"></span>{
<a name="l00249"></a>00249   <span class="keywordflow">if</span> (_prop.get(propertyName))
<a name="l00250"></a>00250     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00251"></a>00251 
<a name="l00252"></a>00252   <span class="comment">// Look in the static hashtable of properties</span>
<a name="l00253"></a>00253   <span class="keywordflow">if</span> (findPropertyHashEntry(propertyName))
<a name="l00254"></a>00254       <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00255"></a>00255 
<a name="l00256"></a>00256   <span class="comment">// non-standard netscape extension</span>
<a name="l00257"></a>00257   <span class="keywordflow">if</span> (propertyName == specialPrototypePropertyName)
<a name="l00258"></a>00258     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00259"></a>00259 
<a name="l00260"></a>00260   <span class="comment">// Look in the prototype</span>
<a name="l00261"></a>00261   <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> proto = <a class="code" href="classKJS_1_1Object.html#ab12ea86cb49e21ea6c5547507f8d128e" title="Converts a Value into an Object.">Object::dynamicCast</a>(prototype());
<a name="l00262"></a>00262   <span class="keywordflow">return</span> proto.<a class="code" href="classKJS_1_1Value.html#acd8509ab6b7622c16fdf021803fdd2cb" title="Returns whether or not this is a valid value.">isValid</a>() &amp;&amp; proto.<a class="code" href="classKJS_1_1Object.html#a8c0f1def86d09e32d8df1e27c3201922" title="Checks to see whether the object (or any object in it&#39;s prototype chain) has a property with the spec...">hasProperty</a>(exec,propertyName);
<a name="l00263"></a>00263 }
<a name="l00264"></a>00264 
<a name="l00265"></a>00265 <span class="keywordtype">bool</span> ObjectImp::hasPropertyByIndex(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec, <span class="keywordtype">unsigned</span> propertyName)<span class="keyword"> const</span>
<a name="l00266"></a>00266 <span class="keyword"></span>{
<a name="l00267"></a>00267   <span class="keywordflow">return</span> hasProperty(exec, Identifier::from(propertyName));
<a name="l00268"></a>00268 }
<a name="l00269"></a>00269 
<a name="l00270"></a>00270 <span class="comment">// ECMA 8.6.2.5</span>
<a name="l00271"></a>00271 <span class="keywordtype">bool</span> ObjectImp::deleteProperty(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> * <span class="comment">/*exec*/</span>, <span class="keyword">const</span> <a class="code" href="classKJS_1_1Identifier.html" title="Represents an Identifier for a Javascript object.">Identifier</a> &amp;propertyName)
<a name="l00272"></a>00272 {
<a name="l00273"></a>00273   <span class="keywordtype">int</span> attributes;
<a name="l00274"></a>00274   <a class="code" href="classKJS_1_1ValueImp.html" title="ValueImp is the base type for all primitives (Undefined, Null, Boolean, String, Number) and objects i...">ValueImp</a> *v = _prop.get(propertyName, attributes);
<a name="l00275"></a>00275   <span class="keywordflow">if</span> (v) {
<a name="l00276"></a>00276     <span class="keywordflow">if</span> ((attributes &amp; DontDelete))
<a name="l00277"></a>00277       <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00278"></a>00278     _prop.remove(propertyName);
<a name="l00279"></a>00279     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00280"></a>00280   }
<a name="l00281"></a>00281 
<a name="l00282"></a>00282   <span class="comment">// Look in the static hashtable of properties</span>
<a name="l00283"></a>00283   <span class="keyword">const</span> <a class="code" href="structKJS_1_1HashEntry.html" title="An entry in a hash table.">HashEntry</a>* entry = findPropertyHashEntry(propertyName);
<a name="l00284"></a>00284   <span class="keywordflow">if</span> (entry &amp;&amp; entry-&gt;<a class="code" href="structKJS_1_1HashEntry.html#a12c2b8d0dc49b3f26695c10a5a1a4781" title="attr is a set for flags (e.g.">attr</a> &amp; DontDelete)
<a name="l00285"></a>00285     <span class="keywordflow">return</span> <span class="keyword">false</span>; <span class="comment">// this builtin property can&#39;t be deleted</span>
<a name="l00286"></a>00286   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00287"></a>00287 }
<a name="l00288"></a>00288 
<a name="l00289"></a>00289 <span class="keywordtype">bool</span> ObjectImp::deletePropertyByIndex(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec, <span class="keywordtype">unsigned</span> propertyName)
<a name="l00290"></a>00290 {
<a name="l00291"></a>00291   <span class="keywordflow">return</span> deleteProperty(exec, Identifier::from(propertyName));
<a name="l00292"></a>00292 }
<a name="l00293"></a>00293 
<a name="l00294"></a>00294 <span class="keywordtype">void</span> ObjectImp::deleteAllProperties( <a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> * )
<a name="l00295"></a>00295 {
<a name="l00296"></a>00296   _prop.clear();
<a name="l00297"></a>00297 }
<a name="l00298"></a>00298 
<a name="l00299"></a>00299 <span class="comment">// ECMA 8.6.2.6</span>
<a name="l00300"></a>00300 <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> ObjectImp::defaultValue(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec, Type hint)<span class="keyword"> const</span>
<a name="l00301"></a>00301 <span class="keyword"></span>{
<a name="l00302"></a>00302   <span class="keywordflow">if</span> (hint != StringType &amp;&amp; hint != NumberType) {
<a name="l00303"></a>00303     <span class="comment">/* Prefer String for Date objects */</span>
<a name="l00304"></a>00304     <span class="keywordflow">if</span> (_proto == exec-&gt;<a class="code" href="classKJS_1_1ExecState.html#af210e5fad440d91a939e71ccb2bf6be7" title="Returns the interpreter associated with the current scope&#39;s global object.">lexicalInterpreter</a>()-&gt;<a class="code" href="classKJS_1_1Interpreter.html#a1572761684c8789e56000e53c0b64a92" title="Returns the builtin &quot;Date.prototype&quot; object.">builtinDatePrototype</a>().imp())
<a name="l00305"></a>00305       hint = StringType;
<a name="l00306"></a>00306     <span class="keywordflow">else</span>
<a name="l00307"></a>00307       hint = NumberType;
<a name="l00308"></a>00308   }
<a name="l00309"></a>00309 
<a name="l00310"></a>00310   <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> v;
<a name="l00311"></a>00311   <span class="keywordflow">if</span> (hint == StringType)
<a name="l00312"></a>00312     v = <span class="keyword">get</span>(exec,toStringPropertyName);
<a name="l00313"></a>00313   <span class="keywordflow">else</span>
<a name="l00314"></a>00314     v = <span class="keyword">get</span>(exec,valueOfPropertyName);
<a name="l00315"></a>00315 
<a name="l00316"></a>00316   <span class="keywordflow">if</span> (v.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == ObjectType) {
<a name="l00317"></a>00317     <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> o = <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(static_cast&lt;ObjectImp*&gt;(v.imp()));
<a name="l00318"></a>00318     <span class="keywordflow">if</span> (o.<a class="code" href="classKJS_1_1Object.html#a7c08a913629973d9eddf5b7f53ef5200" title="Whether or not the object implements the call() method.">implementsCall</a>()) { <span class="comment">// spec says &quot;not primitive type&quot; but ...</span>
<a name="l00319"></a>00319       <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> thisObj = <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(const_cast&lt;ObjectImp*&gt;(<span class="keyword">this</span>));
<a name="l00320"></a>00320       <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> def = o.<a class="code" href="classKJS_1_1Object.html#ab07be3e90ba2ba8352a9609cc4ac703c" title="Calls this object as if it is a function.">call</a>(exec,thisObj,<a class="code" href="classKJS_1_1List.html#ad30b847844813d118f8208dbfb6b5ad2" title="Returns a pointer to a static instance of an empty list.">List::empty</a>());
<a name="l00321"></a>00321       Type defType = def.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>();
<a name="l00322"></a>00322       <span class="keywordflow">if</span> (defType == UnspecifiedType || defType == UndefinedType ||
<a name="l00323"></a>00323           defType == NullType || defType == BooleanType ||
<a name="l00324"></a>00324           defType == StringType || defType == NumberType) {
<a name="l00325"></a>00325         <span class="keywordflow">return</span> def;
<a name="l00326"></a>00326       }
<a name="l00327"></a>00327     }
<a name="l00328"></a>00328   }
<a name="l00329"></a>00329 
<a name="l00330"></a>00330   <span class="keywordflow">if</span> (hint == StringType)
<a name="l00331"></a>00331     v = <span class="keyword">get</span>(exec,valueOfPropertyName);
<a name="l00332"></a>00332   <span class="keywordflow">else</span>
<a name="l00333"></a>00333     v = <span class="keyword">get</span>(exec,toStringPropertyName);
<a name="l00334"></a>00334 
<a name="l00335"></a>00335   <span class="keywordflow">if</span> (v.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == ObjectType) {
<a name="l00336"></a>00336     <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> o = <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(static_cast&lt;ObjectImp*&gt;(v.imp()));
<a name="l00337"></a>00337     <span class="keywordflow">if</span> (o.<a class="code" href="classKJS_1_1Object.html#a7c08a913629973d9eddf5b7f53ef5200" title="Whether or not the object implements the call() method.">implementsCall</a>()) { <span class="comment">// spec says &quot;not primitive type&quot; but ...</span>
<a name="l00338"></a>00338       <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> thisObj = <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(const_cast&lt;ObjectImp*&gt;(<span class="keyword">this</span>));
<a name="l00339"></a>00339       <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> def = o.<a class="code" href="classKJS_1_1Object.html#ab07be3e90ba2ba8352a9609cc4ac703c" title="Calls this object as if it is a function.">call</a>(exec,thisObj,<a class="code" href="classKJS_1_1List.html#ad30b847844813d118f8208dbfb6b5ad2" title="Returns a pointer to a static instance of an empty list.">List::empty</a>());
<a name="l00340"></a>00340       Type defType = def.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>();
<a name="l00341"></a>00341       <span class="keywordflow">if</span> (defType == UnspecifiedType || defType == UndefinedType ||
<a name="l00342"></a>00342           defType == NullType || defType == BooleanType ||
<a name="l00343"></a>00343           defType == StringType || defType == NumberType) {
<a name="l00344"></a>00344         <span class="keywordflow">return</span> def;
<a name="l00345"></a>00345       }
<a name="l00346"></a>00346     }
<a name="l00347"></a>00347   }
<a name="l00348"></a>00348 
<a name="l00349"></a>00349   <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> err = <a class="code" href="classKJS_1_1Error.html#ad90381467b6e9fbae92c0975852048f2" title="Factory method for error objects.">Error::create</a>(exec, TypeError, I18N_NOOP(<span class="stringliteral">&quot;No default value&quot;</span>));
<a name="l00350"></a>00350   exec-&gt;setException(err);
<a name="l00351"></a>00351   <span class="keywordflow">return</span> err;
<a name="l00352"></a>00352 }
<a name="l00353"></a>00353 
<a name="l00354"></a>00354 <span class="keyword">const</span> <a class="code" href="structKJS_1_1HashEntry.html" title="An entry in a hash table.">HashEntry</a>* ObjectImp::findPropertyHashEntry( <span class="keyword">const</span> <a class="code" href="classKJS_1_1Identifier.html" title="Represents an Identifier for a Javascript object.">Identifier</a>&amp; propertyName )<span class="keyword"> const</span>
<a name="l00355"></a>00355 <span class="keyword"></span>{
<a name="l00356"></a>00356   <span class="keyword">const</span> <a class="code" href="structKJS_1_1ClassInfo.html" title="Class Information.">ClassInfo</a> *info = classInfo();
<a name="l00357"></a>00357   <span class="keywordflow">while</span> (info) {
<a name="l00358"></a>00358     <span class="keywordflow">if</span> (info-&gt;<a class="code" href="structKJS_1_1ClassInfo.html#a9828b2b86f41ebf22161ef101bf31308" title="Static hash-table of properties.">propHashTable</a>) {
<a name="l00359"></a>00359       <span class="keyword">const</span> <a class="code" href="structKJS_1_1HashEntry.html" title="An entry in a hash table.">HashEntry</a> *e = <a class="code" href="classKJS_1_1Lookup.html#a97a1e8d2a5bb04cf1b1aa51b91b58c12" title="Find an entry in the table, and return the entry This variant gives access to the other attributes of...">Lookup::findEntry</a>(info-&gt;<a class="code" href="structKJS_1_1ClassInfo.html#a9828b2b86f41ebf22161ef101bf31308" title="Static hash-table of properties.">propHashTable</a>, propertyName);
<a name="l00360"></a>00360       <span class="keywordflow">if</span> (e)
<a name="l00361"></a>00361         <span class="keywordflow">return</span> e;
<a name="l00362"></a>00362     }
<a name="l00363"></a>00363     info = info-&gt;<a class="code" href="structKJS_1_1ClassInfo.html#aac9d415e8e0349df8cd56f24c3a7b28c" title="Pointer to the class information of the base class.">parentClass</a>;
<a name="l00364"></a>00364   }
<a name="l00365"></a>00365   <span class="keywordflow">return</span> 0L;
<a name="l00366"></a>00366 }
<a name="l00367"></a>00367 
<a name="l00368"></a>00368 <span class="keywordtype">bool</span> ObjectImp::implementsConstruct()<span class="keyword"> const</span>
<a name="l00369"></a>00369 <span class="keyword"></span>{
<a name="l00370"></a>00370   <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00371"></a>00371 }
<a name="l00372"></a>00372 
<a name="l00373"></a>00373 <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> ObjectImp::construct(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a>* <span class="comment">/*exec*/</span>, <span class="keyword">const</span> <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> &amp;<span class="comment">/*args*/</span>)
<a name="l00374"></a>00374 {
<a name="l00375"></a>00375   assert(<span class="keyword">false</span>);
<a name="l00376"></a>00376   <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(0);
<a name="l00377"></a>00377 }
<a name="l00378"></a>00378 
<a name="l00379"></a>00379 <span class="keywordtype">bool</span> ObjectImp::implementsCall()<span class="keyword"> const</span>
<a name="l00380"></a>00380 <span class="keyword"></span>{
<a name="l00381"></a>00381   <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00382"></a>00382 }
<a name="l00383"></a>00383 
<a name="l00384"></a>00384 <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> ObjectImp::call(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a>* <span class="comment">/*exec*/</span>, <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> &amp;<span class="comment">/*thisObj*/</span>, <span class="keyword">const</span> <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> &amp;<span class="comment">/*args*/</span>)
<a name="l00385"></a>00385 {
<a name="l00386"></a>00386   assert(<span class="keyword">false</span>);
<a name="l00387"></a>00387   <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(0);
<a name="l00388"></a>00388 }
<a name="l00389"></a>00389 
<a name="l00390"></a>00390 <span class="keywordtype">bool</span> ObjectImp::implementsHasInstance()<span class="keyword"> const</span>
<a name="l00391"></a>00391 <span class="keyword"></span>{
<a name="l00392"></a>00392   <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00393"></a>00393 }
<a name="l00394"></a>00394 
<a name="l00395"></a>00395 <a class="code" href="classKJS_1_1Boolean.html" title="Represents an primitive Boolean value.">Boolean</a> ObjectImp::hasInstance(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a>* <span class="comment">/*exec*/</span>, <span class="keyword">const</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> &amp;<span class="comment">/*value*/</span>)
<a name="l00396"></a>00396 {
<a name="l00397"></a>00397   assert(<span class="keyword">false</span>);
<a name="l00398"></a>00398   <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Boolean.html" title="Represents an primitive Boolean value.">Boolean</a>(<span class="keyword">false</span>);
<a name="l00399"></a>00399 }
<a name="l00400"></a>00400 
<a name="l00401"></a>00401 <a class="code" href="classKJS_1_1ReferenceList.html" title="A list of Reference objects.">ReferenceList</a> ObjectImp::propList(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec, <span class="keywordtype">bool</span> recursive)
<a name="l00402"></a>00402 {
<a name="l00403"></a>00403   <a class="code" href="classKJS_1_1ReferenceList.html" title="A list of Reference objects.">ReferenceList</a> list;
<a name="l00404"></a>00404   <span class="keywordflow">if</span> (_proto &amp;&amp; _proto-&gt;dispatchType() == ObjectType &amp;&amp; recursive)
<a name="l00405"></a>00405     list = static_cast&lt;ObjectImp*&gt;(_proto)-&gt;propList(exec,recursive);
<a name="l00406"></a>00406 
<a name="l00407"></a>00407   _prop.addEnumerablesToReferenceList(list, <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(<span class="keyword">this</span>));
<a name="l00408"></a>00408 
<a name="l00409"></a>00409   <span class="comment">// Add properties from the static hashtable of properties</span>
<a name="l00410"></a>00410   <span class="keyword">const</span> <a class="code" href="structKJS_1_1ClassInfo.html" title="Class Information.">ClassInfo</a> *info = classInfo();
<a name="l00411"></a>00411   <span class="keywordflow">while</span> (info) {
<a name="l00412"></a>00412     <span class="keywordflow">if</span> (info-&gt;<a class="code" href="structKJS_1_1ClassInfo.html#a9828b2b86f41ebf22161ef101bf31308" title="Static hash-table of properties.">propHashTable</a>) {
<a name="l00413"></a>00413       <span class="keywordtype">int</span> size = info-&gt;<a class="code" href="structKJS_1_1ClassInfo.html#a9828b2b86f41ebf22161ef101bf31308" title="Static hash-table of properties.">propHashTable</a>-&gt;<a class="code" href="structKJS_1_1HashTable.html#a81197ec5685573938c9e0ba1423cc08b" title="size is the total number of entries in the hashtable, including the null entries, i...">size</a>;
<a name="l00414"></a>00414       <span class="keyword">const</span> <a class="code" href="structKJS_1_1HashEntry.html" title="An entry in a hash table.">HashEntry</a> *e = info-&gt;<a class="code" href="structKJS_1_1ClassInfo.html#a9828b2b86f41ebf22161ef101bf31308" title="Static hash-table of properties.">propHashTable</a>-&gt;<a class="code" href="structKJS_1_1HashTable.html#a7c4140e42df68f8eae1ea17a93150ecf" title="pointer to the array of entries Mind that some entries in the array are null (0,0,0,0).">entries</a>;
<a name="l00415"></a>00415       <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; size; ++i, ++e) {
<a name="l00416"></a>00416         <span class="keywordflow">if</span> ( e-&gt;<a class="code" href="structKJS_1_1HashEntry.html#afb93ded6bc0d48e1f58056ac4b6a029c" title="s is the offset to the string key (e.g.">soffset</a> &amp;&amp; !(e-&gt;<a class="code" href="structKJS_1_1HashEntry.html#a12c2b8d0dc49b3f26695c10a5a1a4781" title="attr is a set for flags (e.g.">attr</a> &amp; DontEnum) )
<a name="l00417"></a>00417           list.append(<a class="code" href="classKJS_1_1Reference.html" title="Defines a Javascript reference.">Reference</a>(<span class="keyword">this</span>, &amp;info-&gt;<a class="code" href="structKJS_1_1ClassInfo.html#a9828b2b86f41ebf22161ef101bf31308" title="Static hash-table of properties.">propHashTable</a>-&gt;<a class="code" href="structKJS_1_1HashTable.html#a22acd0e8efcefaad0c73cce8f5e6cccd" title="pointer to the string table.">sbase</a>[e-&gt;<a class="code" href="structKJS_1_1HashEntry.html#afb93ded6bc0d48e1f58056ac4b6a029c" title="s is the offset to the string key (e.g.">soffset</a>])); 
<a name="l00418"></a>00418       }
<a name="l00419"></a>00419     }
<a name="l00420"></a>00420     info = info-&gt;<a class="code" href="structKJS_1_1ClassInfo.html#aac9d415e8e0349df8cd56f24c3a7b28c" title="Pointer to the class information of the base class.">parentClass</a>;
<a name="l00421"></a>00421   }
<a name="l00422"></a>00422 
<a name="l00423"></a>00423   <span class="keywordflow">return</span> list;
<a name="l00424"></a>00424 }
<a name="l00425"></a>00425 
<a name="l00426"></a>00426 <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> ObjectImp::internalValue()<span class="keyword"> const</span>
<a name="l00427"></a>00427 <span class="keyword"></span>{
<a name="l00428"></a>00428   <span class="keywordflow">return</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>(_internalValue);
<a name="l00429"></a>00429 }
<a name="l00430"></a>00430 
<a name="l00431"></a>00431 <span class="keywordtype">void</span> ObjectImp::setInternalValue(<span class="keyword">const</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> &amp;v)
<a name="l00432"></a>00432 {
<a name="l00433"></a>00433   _internalValue = v.imp();
<a name="l00434"></a>00434 }
<a name="l00435"></a>00435 
<a name="l00436"></a>00436 <span class="keywordtype">void</span> ObjectImp::setInternalValue(<a class="code" href="classKJS_1_1ValueImp.html" title="ValueImp is the base type for all primitives (Undefined, Null, Boolean, String, Number) and objects i...">ValueImp</a> *v)
<a name="l00437"></a>00437 {
<a name="l00438"></a>00438   v-&gt;setGcAllowed();
<a name="l00439"></a>00439   _internalValue = v;
<a name="l00440"></a>00440 }
<a name="l00441"></a>00441 
<a name="l00442"></a>00442 <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> ObjectImp::toPrimitive(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec, Type preferredType)<span class="keyword"> const</span>
<a name="l00443"></a>00443 <span class="keyword"></span>{
<a name="l00444"></a>00444   <span class="keywordflow">return</span> defaultValue(exec,preferredType);
<a name="l00445"></a>00445 }
<a name="l00446"></a>00446 
<a name="l00447"></a>00447 <span class="keywordtype">bool</span> ObjectImp::toBoolean(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a>* <span class="comment">/*exec*/</span>)<span class="keyword"> const</span>
<a name="l00448"></a>00448 <span class="keyword"></span>{
<a name="l00449"></a>00449   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00450"></a>00450 }
<a name="l00451"></a>00451 
<a name="l00452"></a>00452 <span class="keywordtype">double</span> ObjectImp::toNumber(<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="l00453"></a>00453 <span class="keyword"></span>{
<a name="l00454"></a>00454   <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> prim = toPrimitive(exec,NumberType);
<a name="l00455"></a>00455   <span class="keywordflow">if</span> (exec-&gt;hadException()) <span class="comment">// should be picked up soon in nodes.cpp</span>
<a name="l00456"></a>00456     <span class="keywordflow">return</span> 0.0;
<a name="l00457"></a>00457   <span class="keywordflow">return</span> prim.<a class="code" href="classKJS_1_1Value.html#abc006ad65a05568bbebe2c63604766b8" title="Performs the ToNumber type conversion operation on this value (ECMA 9.3)">toNumber</a>(exec);
<a name="l00458"></a>00458 }
<a name="l00459"></a>00459 
<a name="l00460"></a>00460 <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> ObjectImp::toString(<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="l00461"></a>00461 <span class="keyword"></span>{
<a name="l00462"></a>00462   <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> prim = toPrimitive(exec,StringType);
<a name="l00463"></a>00463   <span class="keywordflow">if</span> (exec-&gt;hadException()) <span class="comment">// should be picked up soon in nodes.cpp</span>
<a name="l00464"></a>00464     <span class="keywordflow">return</span> <span class="stringliteral">&quot;&quot;</span>;
<a name="l00465"></a>00465   <span class="keywordflow">return</span> prim.<a class="code" href="classKJS_1_1Value.html#a8611b80d868cebf8dd4af2f966810874" title="Performs the ToString type conversion operation on this value (ECMA 9.8)">toString</a>(exec);
<a name="l00466"></a>00466 }
<a name="l00467"></a>00467 
<a name="l00468"></a>00468 <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> ObjectImp::toObject(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> * <span class="comment">/*exec*/</span>)<span class="keyword"> const</span>
<a name="l00469"></a>00469 <span class="keyword"></span>{
<a name="l00470"></a>00470   <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(const_cast&lt;ObjectImp*&gt;(<span class="keyword">this</span>));
<a name="l00471"></a>00471 }
<a name="l00472"></a>00472 
<a name="l00473"></a>00473 <span class="keywordtype">void</span> ObjectImp::putDirect(<span class="keyword">const</span> <a class="code" href="classKJS_1_1Identifier.html" title="Represents an Identifier for a Javascript object.">Identifier</a> &amp;propertyName, <a class="code" href="classKJS_1_1ValueImp.html" title="ValueImp is the base type for all primitives (Undefined, Null, Boolean, String, Number) and objects i...">ValueImp</a> *value, <span class="keywordtype">int</span> attr)
<a name="l00474"></a>00474 {
<a name="l00475"></a>00475   value-&gt;setGcAllowed();
<a name="l00476"></a>00476   _prop.put(propertyName, value, attr);
<a name="l00477"></a>00477 }
<a name="l00478"></a>00478 
<a name="l00479"></a>00479 <span class="keywordtype">void</span> ObjectImp::putDirect(<span class="keyword">const</span> <a class="code" href="classKJS_1_1Identifier.html" title="Represents an Identifier for a Javascript object.">Identifier</a> &amp;propertyName, <span class="keywordtype">int</span> value, <span class="keywordtype">int</span> attr)
<a name="l00480"></a>00480 {
<a name="l00481"></a>00481   _prop.put(propertyName, NumberImp::create(value), attr);
<a name="l00482"></a>00482 }
<a name="l00483"></a>00483 
<a name="l00484"></a>00484 <span class="keywordtype">void</span> ObjectImp::setFunctionName(<span class="keyword">const</span> <a class="code" href="classKJS_1_1Identifier.html" title="Represents an Identifier for a Javascript object.">Identifier</a> &amp;propertyName)
<a name="l00485"></a>00485 {
<a name="l00486"></a>00486   <span class="keywordflow">if</span> (inherits(&amp;InternalFunctionImp::info))
<a name="l00487"></a>00487     <span class="keyword">static_cast&lt;</span><a class="code" href="classKJS_1_1InternalFunctionImp.html" title="Base class for all function objects.">InternalFunctionImp</a>*<span class="keyword">&gt;</span>(<span class="keyword">this</span>)-&gt;setName(propertyName);
<a name="l00488"></a>00488 }
<a name="l00489"></a>00489 
<a name="l00490"></a>00490 <span class="comment">// ------------------------------ Error ----------------------------------------</span>
<a name="l00491"></a>00491 
<a name="l00492"></a>00492 <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> errorNamesArr[] = {
<a name="l00493"></a>00493   I18N_NOOP(<span class="stringliteral">&quot;Error&quot;</span>), <span class="comment">// GeneralError</span>
<a name="l00494"></a>00494   I18N_NOOP(<span class="stringliteral">&quot;Evaluation error&quot;</span>), <span class="comment">// EvalError</span>
<a name="l00495"></a>00495   I18N_NOOP(<span class="stringliteral">&quot;Range error&quot;</span>), <span class="comment">// RangeError</span>
<a name="l00496"></a>00496   I18N_NOOP(<span class="stringliteral">&quot;Reference error&quot;</span>), <span class="comment">// ReferenceError</span>
<a name="l00497"></a>00497   I18N_NOOP(<span class="stringliteral">&quot;Syntax error&quot;</span>), <span class="comment">// SyntaxError</span>
<a name="l00498"></a>00498   I18N_NOOP(<span class="stringliteral">&quot;Type error&quot;</span>), <span class="comment">// TypeError</span>
<a name="l00499"></a>00499   I18N_NOOP(<span class="stringliteral">&quot;URI error&quot;</span>), <span class="comment">// URIError</span>
<a name="l00500"></a>00500 };
<a name="l00501"></a>00501 
<a name="l00502"></a>00502 <span class="keyword">const</span> <span class="keywordtype">char</span> * <span class="keyword">const</span> * <span class="keyword">const</span> <a class="code" href="classKJS_1_1Error.html#a147464230357857178409287e62d8f5e" title="Array of error names corresponding to ErrorType.">Error::errorNames</a> = errorNamesArr;
<a name="l00503"></a>00503 
<a name="l00504"></a><a class="code" href="classKJS_1_1Error.html#ad90381467b6e9fbae92c0975852048f2">00504</a> <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> <a class="code" href="classKJS_1_1Error.html#ad90381467b6e9fbae92c0975852048f2" title="Factory method for error objects.">Error::create</a>(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec, ErrorType errtype, <span class="keyword">const</span> <span class="keywordtype">char</span> *message,
<a name="l00505"></a>00505                      <span class="keywordtype">int</span> lineno, <span class="keywordtype">int</span> sourceId)
<a name="l00506"></a>00506 {
<a name="l00507"></a>00507 <span class="preprocessor">#ifdef KJS_VERBOSE</span>
<a name="l00508"></a>00508 <span class="preprocessor"></span>  <span class="comment">// message could be 0L. Don&#39;t enable this on Solaris ;)</span>
<a name="l00509"></a>00509   fprintf(stderr, <span class="stringliteral">&quot;WARNING: KJS %s: %s\n&quot;</span>, <a class="code" href="classKJS_1_1Error.html#a147464230357857178409287e62d8f5e" title="Array of error names corresponding to ErrorType.">errorNames</a>[errtype], message);
<a name="l00510"></a>00510 <span class="preprocessor">#endif</span>
<a name="l00511"></a>00511 <span class="preprocessor"></span>
<a name="l00512"></a>00512   <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> cons;
<a name="l00513"></a>00513 
<a name="l00514"></a>00514   <span class="keywordflow">switch</span> (errtype) {
<a name="l00515"></a>00515   <span class="keywordflow">case</span> EvalError:
<a name="l00516"></a>00516     cons = exec-&gt;<a class="code" href="classKJS_1_1ExecState.html#af210e5fad440d91a939e71ccb2bf6be7" title="Returns the interpreter associated with the current scope&#39;s global object.">lexicalInterpreter</a>()-&gt;<a class="code" href="classKJS_1_1Interpreter.html#aa3a2ce17664f47f38cb0b9dfd8f68d0b" title="The initial value of &quot;Error&quot; global property.">builtinEvalError</a>();
<a name="l00517"></a>00517     <span class="keywordflow">break</span>;
<a name="l00518"></a>00518   <span class="keywordflow">case</span> RangeError:
<a name="l00519"></a>00519     cons = exec-&gt;<a class="code" href="classKJS_1_1ExecState.html#af210e5fad440d91a939e71ccb2bf6be7" title="Returns the interpreter associated with the current scope&#39;s global object.">lexicalInterpreter</a>()-&gt;builtinRangeError();
<a name="l00520"></a>00520     <span class="keywordflow">break</span>;
<a name="l00521"></a>00521   <span class="keywordflow">case</span> ReferenceError:
<a name="l00522"></a>00522     cons = exec-&gt;<a class="code" href="classKJS_1_1ExecState.html#af210e5fad440d91a939e71ccb2bf6be7" title="Returns the interpreter associated with the current scope&#39;s global object.">lexicalInterpreter</a>()-&gt;builtinReferenceError();
<a name="l00523"></a>00523     <span class="keywordflow">break</span>;
<a name="l00524"></a>00524   <span class="keywordflow">case</span> SyntaxError:
<a name="l00525"></a>00525     cons = exec-&gt;<a class="code" href="classKJS_1_1ExecState.html#af210e5fad440d91a939e71ccb2bf6be7" title="Returns the interpreter associated with the current scope&#39;s global object.">lexicalInterpreter</a>()-&gt;builtinSyntaxError();
<a name="l00526"></a>00526     <span class="keywordflow">break</span>;
<a name="l00527"></a>00527   <span class="keywordflow">case</span> TypeError:
<a name="l00528"></a>00528     cons = exec-&gt;<a class="code" href="classKJS_1_1ExecState.html#af210e5fad440d91a939e71ccb2bf6be7" title="Returns the interpreter associated with the current scope&#39;s global object.">lexicalInterpreter</a>()-&gt;builtinTypeError();
<a name="l00529"></a>00529     <span class="keywordflow">break</span>;
<a name="l00530"></a>00530   <span class="keywordflow">case</span> URIError:
<a name="l00531"></a>00531     cons = exec-&gt;<a class="code" href="classKJS_1_1ExecState.html#af210e5fad440d91a939e71ccb2bf6be7" title="Returns the interpreter associated with the current scope&#39;s global object.">lexicalInterpreter</a>()-&gt;builtinURIError();
<a name="l00532"></a>00532     <span class="keywordflow">break</span>;
<a name="l00533"></a>00533   <span class="keywordflow">default</span>:
<a name="l00534"></a>00534     cons = exec-&gt;<a class="code" href="classKJS_1_1ExecState.html#af210e5fad440d91a939e71ccb2bf6be7" title="Returns the interpreter associated with the current scope&#39;s global object.">lexicalInterpreter</a>()-&gt;<a class="code" href="classKJS_1_1Interpreter.html#ac5426e7f4f5231bb95aaf677abdac5ee" title="Returns the builtin &quot;Error&quot; object.">builtinError</a>();
<a name="l00535"></a>00535     <span class="keywordflow">break</span>;
<a name="l00536"></a>00536   }
<a name="l00537"></a>00537 
<a name="l00538"></a>00538   <span class="keywordflow">if</span> (!message)
<a name="l00539"></a>00539     message = <a class="code" href="classKJS_1_1Error.html#a147464230357857178409287e62d8f5e" title="Array of error names corresponding to ErrorType.">errorNames</a>[errtype];
<a name="l00540"></a>00540   <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> args;
<a name="l00541"></a>00541   args.<a class="code" href="classKJS_1_1List.html#a0754cb5a81b130c65ab13a4e9cff5c52" title="Append an object to the end of the list.">append</a>(<a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(message));
<a name="l00542"></a>00542   <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> err = <a class="code" href="classKJS_1_1Object.html#ab12ea86cb49e21ea6c5547507f8d128e" title="Converts a Value into an Object.">Object::dynamicCast</a>(cons.<a class="code" href="classKJS_1_1Object.html#a85a7d585cbaeaef5bff34676bb748cc7" title="Creates a new object based on this object.">construct</a>(exec,args));
<a name="l00543"></a>00543 
<a name="l00544"></a>00544   <span class="keywordflow">if</span> (lineno != -1)
<a name="l00545"></a>00545     err.<a class="code" href="classKJS_1_1Object.html#aa67ec5ebaa19921db0fec1688378da2e" title="Sets the specified property.">put</a>(exec, <span class="stringliteral">&quot;line&quot;</span>, <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(lineno));
<a name="l00546"></a>00546   <span class="keywordflow">if</span> (sourceId != -1)
<a name="l00547"></a>00547     err.<a class="code" href="classKJS_1_1Object.html#aa67ec5ebaa19921db0fec1688378da2e" title="Sets the specified property.">put</a>(exec, <span class="stringliteral">&quot;sourceId&quot;</span>, <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(sourceId));
<a name="l00548"></a>00548 
<a name="l00549"></a>00549   <span class="keywordflow">return</span> err;
<a name="l00550"></a>00550 
<a name="l00551"></a>00551 <span class="comment">/*</span>
<a name="l00552"></a>00552 <span class="comment">#ifndef NDEBUG</span>
<a name="l00553"></a>00553 <span class="comment">  const char *msg = err.get(messagePropertyName).toString().value().ascii();</span>
<a name="l00554"></a>00554 <span class="comment">  if (l &gt;= 0)</span>
<a name="l00555"></a>00555 <span class="comment">      fprintf(stderr, &quot;KJS: %s at line %d. %s\n&quot;, estr, l, msg);</span>
<a name="l00556"></a>00556 <span class="comment">  else</span>
<a name="l00557"></a>00557 <span class="comment">      fprintf(stderr, &quot;KJS: %s. %s\n&quot;, estr, msg);</span>
<a name="l00558"></a>00558 <span class="comment">#endif</span>
<a name="l00559"></a>00559 <span class="comment"></span>
<a name="l00560"></a>00560 <span class="comment">  return err;</span>
<a name="l00561"></a>00561 <span class="comment">*/</span>
<a name="l00562"></a>00562 }
<a name="l00563"></a>00563 
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