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<div class="title">string_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) 2003 Apple Computer, Inc.</span>
<a name="l00006"></a>00006 <span class="comment"> *</span>
<a name="l00007"></a>00007 <span class="comment"> *  This library is free software; you can redistribute it and/or</span>
<a name="l00008"></a>00008 <span class="comment"> *  modify it under the terms of the GNU Lesser General Public</span>
<a name="l00009"></a>00009 <span class="comment"> *  License as published by the Free Software Foundation; either</span>
<a name="l00010"></a>00010 <span class="comment"> *  version 2 of the License, or (at your option) any later version.</span>
<a name="l00011"></a>00011 <span class="comment"> *</span>
<a name="l00012"></a>00012 <span class="comment"> *  This library is distributed in the hope that it will be useful,</span>
<a name="l00013"></a>00013 <span class="comment"> *  but WITHOUT ANY WARRANTY; without even the implied warranty of</span>
<a name="l00014"></a>00014 <span class="comment"> *  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU</span>
<a name="l00015"></a>00015 <span class="comment"> *  Lesser General Public License for more details.</span>
<a name="l00016"></a>00016 <span class="comment"> *</span>
<a name="l00017"></a>00017 <span class="comment"> *  You should have received a copy of the GNU Lesser General Public</span>
<a name="l00018"></a>00018 <span class="comment"> *  License along with this library; if not, write to the Free Software</span>
<a name="l00019"></a>00019 <span class="comment"> *  Foundation, Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301  USA</span>
<a name="l00020"></a>00020 <span class="comment"> *</span>
<a name="l00021"></a>00021 <span class="comment"> */</span>
<a name="l00022"></a>00022 
<a name="l00023"></a>00023 <span class="preprocessor">#include &quot;value.h&quot;</span>
<a name="l00024"></a>00024 <span class="preprocessor">#include &quot;object.h&quot;</span>
<a name="l00025"></a>00025 <span class="preprocessor">#include &quot;types.h&quot;</span>
<a name="l00026"></a>00026 <span class="preprocessor">#include &quot;interpreter.h&quot;</span>
<a name="l00027"></a>00027 <span class="preprocessor">#include &quot;operations.h&quot;</span>
<a name="l00028"></a>00028 <span class="preprocessor">#include &quot;regexp.h&quot;</span>
<a name="l00029"></a>00029 <span class="preprocessor">#include &quot;regexp_object.h&quot;</span>
<a name="l00030"></a>00030 <span class="preprocessor">#include &quot;string_object.h&quot;</span>
<a name="l00031"></a>00031 <span class="preprocessor">#include &quot;error_object.h&quot;</span>
<a name="l00032"></a>00032 <span class="preprocessor">#include &lt;stdio.h&gt;</span>
<a name="l00033"></a>00033 <span class="preprocessor">#include &quot;string_object.lut.h&quot;</span>
<a name="l00034"></a>00034 
<a name="l00035"></a>00035 <span class="preprocessor">#ifdef HAVE_STDINT_H</span>
<a name="l00036"></a>00036 <span class="preprocessor"></span><span class="preprocessor">#include &lt;stdint.h&gt;</span>
<a name="l00037"></a>00037 <span class="preprocessor">#endif</span>
<a name="l00038"></a>00038 <span class="preprocessor"></span><span class="preprocessor">#ifdef HAVE_SYS_TYPES_H</span>
<a name="l00039"></a>00039 <span class="preprocessor"></span><span class="preprocessor">#include &lt;sys/types.h&gt;</span>
<a name="l00040"></a>00040 <span class="preprocessor">#endif</span>
<a name="l00041"></a>00041 <span class="preprocessor"></span><span class="preprocessor">#ifdef HAVE_SYS_BITYPES_H</span>
<a name="l00042"></a>00042 <span class="preprocessor"></span><span class="preprocessor">#include &lt;sys/bitypes.h&gt;</span> <span class="comment">/* For uintXX_t on Tru64 */</span>
<a name="l00043"></a>00043 <span class="preprocessor">#endif</span>
<a name="l00044"></a>00044 <span class="preprocessor"></span>
<a name="l00045"></a>00045 <span class="keyword">using namespace </span>KJS;
<a name="l00046"></a>00046 
<a name="l00047"></a>00047 <span class="comment">// ------------------------------ StringInstanceImp ----------------------------</span>
<a name="l00048"></a>00048 
<a name="l00049"></a>00049 <span class="keyword">const</span> <a class="code" href="structKJS_1_1ClassInfo.html" title="Class Information.">ClassInfo</a> StringInstanceImp::info = {<span class="stringliteral">&quot;String&quot;</span>, 0, 0, 0};
<a name="l00050"></a>00050 
<a name="l00051"></a>00051 StringInstanceImp::StringInstanceImp(ObjectImp *proto)
<a name="l00052"></a>00052   : ObjectImp(proto)
<a name="l00053"></a>00053 {
<a name="l00054"></a>00054   setInternalValue(<a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&quot;</span>));
<a name="l00055"></a>00055 }
<a name="l00056"></a>00056 
<a name="l00057"></a>00057 StringInstanceImp::StringInstanceImp(ObjectImp *proto, <span class="keyword">const</span> <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> &amp;<span class="keywordtype">string</span>)
<a name="l00058"></a>00058   : ObjectImp(proto)
<a name="l00059"></a>00059 {
<a name="l00060"></a>00060   setInternalValue(<a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="keywordtype">string</span>));
<a name="l00061"></a>00061 }
<a name="l00062"></a>00062 
<a name="l00063"></a>00063 <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> StringInstanceImp::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="l00064"></a>00064 <span class="keyword"></span>{
<a name="l00065"></a>00065   <span class="keywordflow">if</span> (propertyName == lengthPropertyName)
<a name="l00066"></a>00066     <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(internalValue().toString(exec).size());
<a name="l00067"></a>00067 
<a name="l00068"></a>00068   <span class="keywordtype">bool</span> ok;
<a name="l00069"></a>00069   <span class="keyword">const</span> <span class="keywordtype">unsigned</span> index = propertyName.toArrayIndex(&amp;ok);
<a name="l00070"></a>00070   <span class="keywordflow">if</span> (ok) {
<a name="l00071"></a>00071     <span class="keyword">const</span> <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> s = internalValue().toString(exec);
<a name="l00072"></a>00072     <span class="keyword">const</span> <span class="keywordtype">unsigned</span> length = s.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>();
<a name="l00073"></a>00073     <span class="keywordflow">if</span> (index &lt; length) {
<a name="l00074"></a>00074       <span class="keyword">const</span> <a class="code" href="structKJS_1_1UChar.html" title="Unicode character.">UChar</a> c = s[index];
<a name="l00075"></a>00075       <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a>(&amp;c, 1));
<a name="l00076"></a>00076     }
<a name="l00077"></a>00077   }
<a name="l00078"></a>00078 
<a name="l00079"></a>00079   <span class="keywordflow">return</span> ObjectImp::get(exec, propertyName);
<a name="l00080"></a>00080 }
<a name="l00081"></a>00081 
<a name="l00082"></a>00082 <span class="keywordtype">void</span> StringInstanceImp::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, <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="l00083"></a>00083 {
<a name="l00084"></a>00084   <span class="keywordflow">if</span> (propertyName == lengthPropertyName)
<a name="l00085"></a>00085     <span class="keywordflow">return</span>;
<a name="l00086"></a>00086   ObjectImp::put(exec, propertyName, value, attr);
<a name="l00087"></a>00087 }
<a name="l00088"></a>00088 
<a name="l00089"></a>00089 <span class="keywordtype">bool</span> StringInstanceImp::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="l00090"></a>00090 <span class="keyword"></span>{
<a name="l00091"></a>00091   <span class="keywordflow">if</span> (propertyName == lengthPropertyName)
<a name="l00092"></a>00092     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00093"></a>00093 
<a name="l00094"></a>00094   <span class="keywordtype">bool</span> ok;
<a name="l00095"></a>00095   <span class="keywordtype">unsigned</span> index = propertyName.toULong(&amp;ok);
<a name="l00096"></a>00096   <span class="keywordflow">if</span> (ok &amp;&amp; index &lt; (<span class="keywordtype">unsigned</span>)internalValue().toString(exec).size())
<a name="l00097"></a>00097     <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00098"></a>00098 
<a name="l00099"></a>00099   <span class="keywordflow">return</span> ObjectImp::hasProperty(exec, propertyName);
<a name="l00100"></a>00100 }
<a name="l00101"></a>00101 
<a name="l00102"></a>00102 <span class="keywordtype">bool</span> StringInstanceImp::deleteProperty(<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="l00103"></a>00103 {
<a name="l00104"></a>00104   <span class="keywordflow">if</span> (propertyName == lengthPropertyName)
<a name="l00105"></a>00105     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00106"></a>00106 
<a name="l00107"></a>00107   <span class="keywordtype">bool</span> ok;
<a name="l00108"></a>00108   <span class="keywordtype">unsigned</span> index = propertyName.toULong(&amp;ok);
<a name="l00109"></a>00109   <span class="keywordflow">if</span> (ok &amp;&amp; index &lt; (<span class="keywordtype">unsigned</span>)internalValue().toString(exec).size())
<a name="l00110"></a>00110     <span class="keywordflow">return</span> <span class="keyword">false</span>;
<a name="l00111"></a>00111 
<a name="l00112"></a>00112   <span class="keywordflow">return</span> ObjectImp::deleteProperty(exec, propertyName);
<a name="l00113"></a>00113 }
<a name="l00114"></a>00114 
<a name="l00115"></a>00115 <a class="code" href="classKJS_1_1ReferenceList.html" title="A list of Reference objects.">ReferenceList</a> StringInstanceImp::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="l00116"></a>00116 {
<a name="l00117"></a>00117   <a class="code" href="classKJS_1_1ReferenceList.html" title="A list of Reference objects.">ReferenceList</a> properties = ObjectImp::propList(exec,recursive);
<a name="l00118"></a>00118 
<a name="l00119"></a>00119   <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> str = internalValue().toString(exec);
<a name="l00120"></a>00120   <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; i &lt; str.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>(); i++)
<a name="l00121"></a>00121     <span class="keywordflow">if</span> (!ObjectImp::hasProperty(exec,Identifier::from(i)))
<a name="l00122"></a>00122       properties.append(<a class="code" href="classKJS_1_1Reference.html" title="Defines a Javascript reference.">Reference</a>(<span class="keyword">this</span>, i));
<a name="l00123"></a>00123 
<a name="l00124"></a>00124   <span class="keywordflow">return</span> properties;
<a name="l00125"></a>00125 }
<a name="l00126"></a>00126 
<a name="l00127"></a>00127 <span class="comment">// ------------------------------ StringPrototypeImp ---------------------------</span>
<a name="l00128"></a>00128 <span class="keyword">const</span> <a class="code" href="structKJS_1_1ClassInfo.html" title="Class Information.">ClassInfo</a> StringPrototypeImp::info = {<span class="stringliteral">&quot;String&quot;</span>, &amp;StringInstanceImp::info, &amp;stringTable, 0};
<a name="l00129"></a>00129 <span class="comment">/* Source for string_object.lut.h</span>
<a name="l00130"></a>00130 <span class="comment">@begin stringTable 28</span>
<a name="l00131"></a>00131 <span class="comment">  toString      StringProtoFuncImp::ToString    DontEnum|Function   0</span>
<a name="l00132"></a>00132 <span class="comment">  valueOf       StringProtoFuncImp::ValueOf DontEnum|Function   0</span>
<a name="l00133"></a>00133 <span class="comment">  charAt        StringProtoFuncImp::CharAt  DontEnum|Function   1</span>
<a name="l00134"></a>00134 <span class="comment">  charCodeAt        StringProtoFuncImp::CharCodeAt  DontEnum|Function   1</span>
<a name="l00135"></a>00135 <span class="comment">  concat        StringProtoFuncImp::Concat  DontEnum|Function   1</span>
<a name="l00136"></a>00136 <span class="comment">  indexOf       StringProtoFuncImp::IndexOf DontEnum|Function   1</span>
<a name="l00137"></a>00137 <span class="comment">  lastIndexOf       StringProtoFuncImp::LastIndexOf DontEnum|Function   1</span>
<a name="l00138"></a>00138 <span class="comment">  match         StringProtoFuncImp::Match   DontEnum|Function   1</span>
<a name="l00139"></a>00139 <span class="comment">  replace       StringProtoFuncImp::Replace DontEnum|Function   2</span>
<a name="l00140"></a>00140 <span class="comment">  search        StringProtoFuncImp::Search  DontEnum|Function   1</span>
<a name="l00141"></a>00141 <span class="comment">  slice         StringProtoFuncImp::Slice   DontEnum|Function   2</span>
<a name="l00142"></a>00142 <span class="comment">  split         StringProtoFuncImp::Split   DontEnum|Function   2</span>
<a name="l00143"></a>00143 <span class="comment">  substr        StringProtoFuncImp::Substr  DontEnum|Function   2</span>
<a name="l00144"></a>00144 <span class="comment">  substring     StringProtoFuncImp::Substring   DontEnum|Function   2</span>
<a name="l00145"></a>00145 <span class="comment">  toLowerCase       StringProtoFuncImp::ToLowerCase DontEnum|Function   0</span>
<a name="l00146"></a>00146 <span class="comment">  toUpperCase       StringProtoFuncImp::ToUpperCase DontEnum|Function   0</span>
<a name="l00147"></a>00147 <span class="comment">  toLocaleLowerCase StringProtoFuncImp::ToLocaleLowerCase DontEnum|Function 0</span>
<a name="l00148"></a>00148 <span class="comment">  toLocaleUpperCase     StringProtoFuncImp::ToLocaleUpperCase DontEnum|Function 0</span>
<a name="l00149"></a>00149 <span class="comment">  localeCompare         StringProtoFuncImp::LocaleCompare  DontEnum|Function       1</span>
<a name="l00150"></a>00150 <span class="comment">#</span>
<a name="l00151"></a>00151 <span class="comment"># Under here: html extension, should only exist if KJS_PURE_ECMA is not defined</span>
<a name="l00152"></a>00152 <span class="comment"># I guess we need to generate two hashtables in the .lut.h file, and use #ifdef</span>
<a name="l00153"></a>00153 <span class="comment"># to select the right one... TODO. #####</span>
<a name="l00154"></a>00154 <span class="comment">  big           StringProtoFuncImp::Big     DontEnum|Function   0</span>
<a name="l00155"></a>00155 <span class="comment">  small         StringProtoFuncImp::Small   DontEnum|Function   0</span>
<a name="l00156"></a>00156 <span class="comment">  blink         StringProtoFuncImp::Blink   DontEnum|Function   0</span>
<a name="l00157"></a>00157 <span class="comment">  bold          StringProtoFuncImp::Bold    DontEnum|Function   0</span>
<a name="l00158"></a>00158 <span class="comment">  fixed         StringProtoFuncImp::Fixed   DontEnum|Function   0</span>
<a name="l00159"></a>00159 <span class="comment">  italics       StringProtoFuncImp::Italics DontEnum|Function   0</span>
<a name="l00160"></a>00160 <span class="comment">  strike        StringProtoFuncImp::Strike  DontEnum|Function   0</span>
<a name="l00161"></a>00161 <span class="comment">  sub           StringProtoFuncImp::Sub     DontEnum|Function   0</span>
<a name="l00162"></a>00162 <span class="comment">  sup           StringProtoFuncImp::Sup     DontEnum|Function   0</span>
<a name="l00163"></a>00163 <span class="comment">  fontcolor     StringProtoFuncImp::Fontcolor   DontEnum|Function   1</span>
<a name="l00164"></a>00164 <span class="comment">  fontsize      StringProtoFuncImp::Fontsize    DontEnum|Function   1</span>
<a name="l00165"></a>00165 <span class="comment">  anchor        StringProtoFuncImp::Anchor  DontEnum|Function   1</span>
<a name="l00166"></a>00166 <span class="comment">  link          StringProtoFuncImp::Link    DontEnum|Function   1</span>
<a name="l00167"></a>00167 <span class="comment">@end</span>
<a name="l00168"></a>00168 <span class="comment">*/</span>
<a name="l00169"></a>00169 <span class="comment">// ECMA 15.5.4</span>
<a name="l00170"></a>00170 StringPrototypeImp::StringPrototypeImp(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> * <span class="comment">/*exec*/</span>,
<a name="l00171"></a>00171                                        ObjectPrototypeImp *objProto)
<a name="l00172"></a>00172   : StringInstanceImp(objProto)
<a name="l00173"></a>00173 {
<a name="l00174"></a>00174   <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> protect(<span class="keyword">this</span>);
<a name="l00175"></a>00175   <span class="comment">// The constructor will be added later, after StringObjectImp has been built</span>
<a name="l00176"></a>00176   putDirect(lengthPropertyName, NumberImp::zero(), DontDelete|ReadOnly|DontEnum);
<a name="l00177"></a>00177 
<a name="l00178"></a>00178 }
<a name="l00179"></a>00179 
<a name="l00180"></a>00180 <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> StringPrototypeImp::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="l00181"></a>00181 <span class="keyword"></span>{
<a name="l00182"></a>00182   <span class="keywordflow">return</span> lookupGetFunction&lt;StringProtoFuncImp, StringInstanceImp&gt;( exec, propertyName, &amp;stringTable, this );
<a name="l00183"></a>00183 }
<a name="l00184"></a>00184 
<a name="l00185"></a>00185 <span class="comment">// ------------------------------ StringProtoFuncImp ---------------------------</span>
<a name="l00186"></a>00186 
<a name="l00187"></a>00187 StringProtoFuncImp::StringProtoFuncImp(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec, <span class="keywordtype">int</span> i, <span class="keywordtype">int</span> len)
<a name="l00188"></a>00188   : <a class="code" href="classKJS_1_1InternalFunctionImp.html" title="Base class for all function objects.">InternalFunctionImp</a>(
<a name="l00189"></a>00189     static_cast&lt;<a class="code" href="classKJS_1_1FunctionPrototypeImp.html" title="The initial value of Function.prototype (and thus all objects created with the Function constructor)...">FunctionPrototypeImp</a>*&gt;(exec-&gt;lexicalInterpreter()-&gt;builtinFunctionPrototype().imp())
<a name="l00190"></a>00190     ), id(i)
<a name="l00191"></a>00191 {
<a name="l00192"></a>00192   <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> protect(<span class="keyword">this</span>);
<a name="l00193"></a>00193   putDirect(lengthPropertyName, len, DontDelete|ReadOnly|DontEnum);
<a name="l00194"></a>00194 }
<a name="l00195"></a>00195 
<a name="l00196"></a>00196 <span class="keywordtype">bool</span> StringProtoFuncImp::implementsCall()<span class="keyword"> const</span>
<a name="l00197"></a>00197 <span class="keyword"></span>{
<a name="l00198"></a>00198   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00199"></a>00199 }
<a name="l00200"></a>00200 
<a name="l00201"></a>00201 <span class="comment">// ### use as fallback only. implement locale aware version.</span>
<a name="l00202"></a>00202 <span class="keyword">static</span> <span class="keyword">inline</span> <span class="keywordtype">int</span> localeCompare(<span class="keyword">const</span> <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> &amp;a, <span class="keyword">const</span> <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> &amp;b)
<a name="l00203"></a>00203 {
<a name="l00204"></a>00204   <span class="comment">// ### other browsers have more detailed return values than -1, 0 and 1</span>
<a name="l00205"></a>00205   <span class="keywordflow">return</span> compare(a, b);
<a name="l00206"></a>00206 }
<a name="l00207"></a>00207 
<a name="l00208"></a>00208 <span class="comment">// ECMA 15.5.4.2 - 15.5.4.20</span>
<a name="l00209"></a>00209 <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> StringProtoFuncImp::call(<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="l00210"></a>00210 {
<a name="l00211"></a>00211   <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> result;
<a name="l00212"></a>00212 
<a name="l00213"></a>00213   <span class="comment">// toString and valueOf are no generic functions.</span>
<a name="l00214"></a>00214   <span class="keywordflow">if</span> (<span class="keywordtype">id</span> == ToString || <span class="keywordtype">id</span> == ValueOf) {
<a name="l00215"></a>00215     KJS_CHECK_THIS( StringInstanceImp, thisObj );
<a name="l00216"></a>00216 
<a name="l00217"></a>00217     <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(thisObj.<a class="code" href="classKJS_1_1Object.html#ae57ce80e0db9939378bdf4ce7d68b4bb" title="Returns the internal value of the object.">internalValue</a>().<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="l00218"></a>00218   }
<a name="l00219"></a>00219 
<a name="l00220"></a>00220   <span class="keywordtype">int</span> n, m;
<a name="l00221"></a>00221   <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> u2, u3;
<a name="l00222"></a>00222   <span class="keywordtype">double</span> dpos;
<a name="l00223"></a>00223   <span class="keywordtype">int</span> pos, p0, i;
<a name="l00224"></a>00224   <span class="keywordtype">double</span> d = 0.0;
<a name="l00225"></a>00225 
<a name="l00226"></a>00226   <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> s = thisObj.<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="l00227"></a>00227 
<a name="l00228"></a>00228   <span class="keywordtype">int</span> len = s.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>();
<a name="l00229"></a>00229   <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> a0 = args[0];
<a name="l00230"></a>00230   <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> a1 = args[1];
<a name="l00231"></a>00231 
<a name="l00232"></a>00232   <span class="keywordflow">switch</span> (<span class="keywordtype">id</span>) {
<a name="l00233"></a>00233   <span class="keywordflow">case</span> ToString:
<a name="l00234"></a>00234   <span class="keywordflow">case</span> ValueOf:
<a name="l00235"></a>00235     <span class="comment">// handled above</span>
<a name="l00236"></a>00236     <span class="keywordflow">break</span>;
<a name="l00237"></a>00237   <span class="keywordflow">case</span> CharAt:
<a name="l00238"></a>00238     pos = a0.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == UndefinedType ? 0 : a0.<a class="code" href="classKJS_1_1Value.html#ac08ef408068ef1a9018559079ad3022e" title="Performs the ToInteger type conversion operation on this value (ECMA 9.4)">toInteger</a>(exec);
<a name="l00239"></a>00239     <span class="keywordflow">if</span> (pos &lt; 0 || pos &gt;= len)
<a name="l00240"></a>00240       s = <span class="stringliteral">&quot;&quot;</span>;
<a name="l00241"></a>00241     <span class="keywordflow">else</span>
<a name="l00242"></a>00242       s = s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(pos, 1);
<a name="l00243"></a>00243     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s);
<a name="l00244"></a>00244     <span class="keywordflow">break</span>;
<a name="l00245"></a>00245   <span class="keywordflow">case</span> CharCodeAt:
<a name="l00246"></a>00246     pos = a0.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == UndefinedType ? 0 : a0.<a class="code" href="classKJS_1_1Value.html#ac08ef408068ef1a9018559079ad3022e" title="Performs the ToInteger type conversion operation on this value (ECMA 9.4)">toInteger</a>(exec);
<a name="l00247"></a>00247     <span class="keywordflow">if</span> (pos &lt; 0 || pos &gt;= len)
<a name="l00248"></a>00248       d = NaN;
<a name="l00249"></a>00249     <span class="keywordflow">else</span> {
<a name="l00250"></a>00250       <a class="code" href="structKJS_1_1UChar.html" title="Unicode character.">UChar</a> c = s[pos];
<a name="l00251"></a>00251       d = (c.<a class="code" href="structKJS_1_1UChar.html#a6229b224db180240fd39cb9807903117">high</a>() &lt;&lt; 8) + c.<a class="code" href="structKJS_1_1UChar.html#ae7e34f025de28cd88887d8d9d9c4e36f">low</a>();
<a name="l00252"></a>00252     }
<a name="l00253"></a>00253     result = <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(d);
<a name="l00254"></a>00254     <span class="keywordflow">break</span>;
<a name="l00255"></a>00255   <span class="keywordflow">case</span> Concat: {
<a name="l00256"></a>00256     <a class="code" href="classKJS_1_1ListIterator.html" title="Iterator for KJS::List objects.">ListIterator</a> it = args.<a class="code" href="classKJS_1_1List.html#a28eebc11fbb2305edecf29f25a06f77e">begin</a>();
<a name="l00257"></a>00257     <span class="keywordflow">for</span> ( ; it != args.<a class="code" href="classKJS_1_1List.html#a88437e0b6b561b1d4621fb793ad9c018">end</a>() ; ++it) {
<a name="l00258"></a>00258         s += it-&gt;dispatchToString(exec);
<a name="l00259"></a>00259     }
<a name="l00260"></a>00260     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s);
<a name="l00261"></a>00261     <span class="keywordflow">break</span>;
<a name="l00262"></a>00262   }
<a name="l00263"></a>00263   <span class="keywordflow">case</span> IndexOf:
<a name="l00264"></a>00264     u2 = a0.<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="l00265"></a>00265     <span class="keywordflow">if</span> (a1.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == UndefinedType)
<a name="l00266"></a>00266       pos = 0;
<a name="l00267"></a>00267     <span class="keywordflow">else</span>
<a name="l00268"></a>00268       pos = a1.<a class="code" href="classKJS_1_1Value.html#ac08ef408068ef1a9018559079ad3022e" title="Performs the ToInteger type conversion operation on this value (ECMA 9.4)">toInteger</a>(exec);
<a name="l00269"></a>00269     d = s.<a class="code" href="classKJS_1_1UString.html#a8a7e8222f9166800c8250cb02b0d717a">find</a>(u2, pos);
<a name="l00270"></a>00270     result = <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(d);
<a name="l00271"></a>00271     <span class="keywordflow">break</span>;
<a name="l00272"></a>00272   <span class="keywordflow">case</span> LastIndexOf:
<a name="l00273"></a>00273     u2 = a0.<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="l00274"></a>00274     d = a1.<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="l00275"></a>00275     <span class="keywordflow">if</span> (a1.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == UndefinedType || KJS::isNaN(d))
<a name="l00276"></a>00276       dpos = len;
<a name="l00277"></a>00277     <span class="keywordflow">else</span> {
<a name="l00278"></a>00278       dpos = d;
<a name="l00279"></a>00279       <span class="keywordflow">if</span> (dpos &lt; 0)
<a name="l00280"></a>00280         dpos = 0;
<a name="l00281"></a>00281       <span class="keywordflow">else</span> <span class="keywordflow">if</span> (dpos &gt; len)
<a name="l00282"></a>00282         dpos = len;
<a name="l00283"></a>00283     }
<a name="l00284"></a>00284     result = <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(s.<a class="code" href="classKJS_1_1UString.html#ab527e50972f678180a4fe6664a3ef264">rfind</a>(u2, <span class="keywordtype">int</span>(dpos)));
<a name="l00285"></a>00285     <span class="keywordflow">break</span>;
<a name="l00286"></a>00286   <span class="keywordflow">case</span> Match:
<a name="l00287"></a>00287   <span class="keywordflow">case</span> Search: {
<a name="l00288"></a>00288     RegExp *reg, *tmpReg = 0;
<a name="l00289"></a>00289     RegExpImp *imp = 0;
<a name="l00290"></a>00290     <span class="keywordflow">if</span> (a0.<a class="code" href="classKJS_1_1Value.html#a1704785fc8140c274b0e7ec03eb0dfe2" title="Checks whether or not the value is of a particular tpye.">isA</a>(ObjectType) &amp;&amp; a0.<a class="code" href="classKJS_1_1Value.html#a072d956ce72fd1387bacb27dc466239d" title="Performs the ToObject type conversion operation on this value (ECMA 9.9)">toObject</a>(exec).inherits(&amp;RegExpImp::info))
<a name="l00291"></a>00291     {
<a name="l00292"></a>00292       imp = <span class="keyword">static_cast&lt;</span>RegExpImp *<span class="keyword">&gt;</span>( a0.<a class="code" href="classKJS_1_1Value.html#a072d956ce72fd1387bacb27dc466239d" title="Performs the ToObject type conversion operation on this value (ECMA 9.9)">toObject</a>(exec).imp() );
<a name="l00293"></a>00293       reg = imp-&gt;regExp();
<a name="l00294"></a>00294     }
<a name="l00295"></a>00295     <span class="keywordflow">else</span>
<a name="l00296"></a>00296     { <span class="comment">/*</span>
<a name="l00297"></a>00297 <span class="comment">       *  ECMA 15.5.4.12 String.prototype.search (regexp)</span>
<a name="l00298"></a>00298 <span class="comment">       *  If regexp is not an object whose [[Class]] property is &quot;RegExp&quot;, it is</span>
<a name="l00299"></a>00299 <span class="comment">       *  replaced with the result of the expression new RegExp(regexp).</span>
<a name="l00300"></a>00300 <span class="comment">       */</span>
<a name="l00301"></a>00301       reg = tmpReg = <span class="keyword">new</span> RegExp(a0.<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), RegExp::None);
<a name="l00302"></a>00302     }
<a name="l00303"></a>00303     <span class="keywordflow">if</span> (!reg-&gt;isValid()) {
<a name="l00304"></a>00304       <span class="keyword">delete</span> tmpReg;
<a name="l00305"></a>00305       <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, SyntaxError,
<a name="l00306"></a>00306                  <span class="stringliteral">&quot;Invalid regular expression&quot;</span>);
<a name="l00307"></a>00307       exec-&gt;setException(err);
<a name="l00308"></a>00308       <span class="keywordflow">return</span> err;
<a name="l00309"></a>00309     }
<a name="l00310"></a>00310     RegExpObjectImp* regExpObj = <span class="keyword">static_cast&lt;</span>RegExpObjectImp*<span class="keyword">&gt;</span>(exec-&gt;interpreter()-&gt;<a class="code" href="classKJS_1_1Interpreter.html#ae4c66d318c8493caf8ed103ca2efb442" title="Returns the builtin &quot;RegExp&quot; object.">builtinRegExp</a>().imp());
<a name="l00311"></a>00311     <span class="keywordtype">int</span> **ovector = regExpObj-&gt;registerRegexp(reg, s);
<a name="l00312"></a>00312     reg-&gt;prepareMatch(s);
<a name="l00313"></a>00313     <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> mstr = reg-&gt;match(s, -1, &amp;pos, ovector);
<a name="l00314"></a>00314     <span class="keywordflow">if</span> (<span class="keywordtype">id</span> == Search) {
<a name="l00315"></a>00315       result = <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(pos);
<a name="l00316"></a>00316     } <span class="keywordflow">else</span> { <span class="comment">// Match</span>
<a name="l00317"></a>00317       <span class="keywordflow">if</span> (mstr.<a class="code" href="classKJS_1_1UString.html#a13c9d3fb7c7f081736b28ee2d76471d4">isNull</a>()) {
<a name="l00318"></a>00318         result = <a class="code" href="classKJS_1_1Null.html" title="Represents an primitive Null value.">Null</a>(); <span class="comment">// no match</span>
<a name="l00319"></a>00319       } <span class="keywordflow">else</span> <span class="keywordflow">if</span> ((reg-&gt;flags() &amp; RegExp::Global) == 0) {
<a name="l00320"></a>00320     <span class="comment">// case without &#39;g&#39; flag is handled like RegExp.prototype.exec</span>
<a name="l00321"></a>00321     regExpObj-&gt;setSubPatterns(reg-&gt;subPatterns());
<a name="l00322"></a>00322     result = regExpObj-&gt;arrayOfMatches(exec,mstr);
<a name="l00323"></a>00323       } <span class="keywordflow">else</span> {
<a name="l00324"></a>00324     <span class="comment">// return array of matches</span>
<a name="l00325"></a>00325     <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> list;
<a name="l00326"></a>00326     <span class="keywordflow">while</span> (pos &gt;= 0) {
<a name="l00327"></a>00327       list.<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>(mstr));
<a name="l00328"></a>00328       pos += mstr.<a class="code" href="classKJS_1_1UString.html#a44f8654cc09f4226980b6b85383abb03">isEmpty</a>() ? 1 : mstr.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>();
<a name="l00329"></a>00329       <span class="keyword">delete</span> [] *ovector;
<a name="l00330"></a>00330       mstr = reg-&gt;match(s, pos, &amp;pos, ovector);
<a name="l00331"></a>00331     }
<a name="l00332"></a>00332     result = 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#a2f7e9fc6cb4e1e10f7b001cb7729d023" title="Returns the builtin &quot;Array&quot; object.">builtinArray</a>().<a class="code" href="classKJS_1_1Object.html#a85a7d585cbaeaef5bff34676bb748cc7" title="Creates a new object based on this object.">construct</a>(exec, list);
<a name="l00333"></a>00333       }
<a name="l00334"></a>00334     }
<a name="l00335"></a>00335     reg-&gt;doneMatch();
<a name="l00336"></a>00336     <span class="keyword">delete</span> tmpReg;
<a name="l00337"></a>00337     <span class="keywordflow">break</span>;
<a name="l00338"></a>00338   }
<a name="l00339"></a>00339   <span class="keywordflow">case</span> Replace:
<a name="l00340"></a>00340     <span class="keywordflow">if</span> (a0.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == ObjectType &amp;&amp; a0.<a class="code" href="classKJS_1_1Value.html#a072d956ce72fd1387bacb27dc466239d" title="Performs the ToObject type conversion operation on this value (ECMA 9.9)">toObject</a>(exec).inherits(&amp;RegExpImp::info)) {
<a name="l00341"></a>00341       RegExpImp* imp = <span class="keyword">static_cast&lt;</span>RegExpImp *<span class="keyword">&gt;</span>( a0.<a class="code" href="classKJS_1_1Value.html#a072d956ce72fd1387bacb27dc466239d" title="Performs the ToObject type conversion operation on this value (ECMA 9.9)">toObject</a>(exec).imp() );
<a name="l00342"></a>00342       RegExp *reg = imp-&gt;regExp();
<a name="l00343"></a>00343       <span class="keywordtype">bool</span> global = <span class="keyword">false</span>;
<a name="l00344"></a>00344       <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> tmp = imp-&gt;get(exec,<span class="stringliteral">&quot;global&quot;</span>);
<a name="l00345"></a>00345       <span class="keywordflow">if</span> (tmp.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() != UndefinedType &amp;&amp; tmp.<a class="code" href="classKJS_1_1Value.html#abdcb3fc1afee9326af85eec35592f0b8" title="Performs the ToBoolean type conversion operation on this value (ECMA 9.2)">toBoolean</a>(exec) == <span class="keyword">true</span>)
<a name="l00346"></a>00346         global = <span class="keyword">true</span>;
<a name="l00347"></a>00347 
<a name="l00348"></a>00348       RegExpObjectImp* regExpObj = <span class="keyword">static_cast&lt;</span>RegExpObjectImp*<span class="keyword">&gt;</span>(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#ae4c66d318c8493caf8ed103ca2efb442" title="Returns the builtin &quot;RegExp&quot; object.">builtinRegExp</a>().imp());
<a name="l00349"></a>00349       <span class="keywordtype">int</span> lastIndex = 0;
<a name="l00350"></a>00350       <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> o1;
<a name="l00351"></a>00351       <span class="comment">// Test if 2nd arg is a function (new in JS 1.3)</span>
<a name="l00352"></a>00352       <span class="keywordflow">if</span> ( a1.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == ObjectType &amp;&amp; a1.<a class="code" href="classKJS_1_1Value.html#a072d956ce72fd1387bacb27dc466239d" title="Performs the ToObject type conversion operation on this value (ECMA 9.9)">toObject</a>(exec).<a class="code" href="classKJS_1_1Object.html#a7c08a913629973d9eddf5b7f53ef5200" title="Whether or not the object implements the call() method.">implementsCall</a>() )
<a name="l00353"></a>00353         o1 = a1.<a class="code" href="classKJS_1_1Value.html#a072d956ce72fd1387bacb27dc466239d" title="Performs the ToObject type conversion operation on this value (ECMA 9.9)">toObject</a>(exec);
<a name="l00354"></a>00354       <span class="keywordflow">else</span>
<a name="l00355"></a>00355         u3 = a1.<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); <span class="comment">// 2nd arg is the replacement string</span>
<a name="l00356"></a>00356 
<a name="l00357"></a>00357       <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> out;
<a name="l00358"></a>00358 
<a name="l00359"></a>00359       <span class="comment">// This is either a loop (if global is set) or a one-way (if not).</span>
<a name="l00360"></a>00360       reg-&gt;prepareMatch(s);
<a name="l00361"></a>00361       <span class="keywordflow">do</span> {
<a name="l00362"></a>00362         <span class="keywordtype">int</span> **ovector = regExpObj-&gt;registerRegexp( reg, s );
<a name="l00363"></a>00363         <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> mstr = reg-&gt;match(s, lastIndex, &amp;pos, ovector);
<a name="l00364"></a>00364         regExpObj-&gt;setSubPatterns(reg-&gt;subPatterns());
<a name="l00365"></a>00365         <span class="keywordflow">if</span> (pos == -1)
<a name="l00366"></a>00366           <span class="keywordflow">break</span>;
<a name="l00367"></a>00367 
<a name="l00368"></a>00368         len = mstr.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>();
<a name="l00369"></a>00369 
<a name="l00370"></a>00370         <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> rstr;
<a name="l00371"></a>00371         <span class="comment">// Prepare replacement</span>
<a name="l00372"></a>00372         <span class="keywordflow">if</span> (!o1.<a class="code" href="classKJS_1_1Value.html#acd8509ab6b7622c16fdf021803fdd2cb" title="Returns whether or not this is a valid value.">isValid</a>())
<a name="l00373"></a>00373         {
<a name="l00374"></a>00374           rstr = u3;
<a name="l00375"></a>00375           <span class="keywordtype">bool</span> ok;
<a name="l00376"></a>00376           <span class="comment">// check if u3 matches $1 or $2 etc</span>
<a name="l00377"></a>00377           <span class="keywordflow">for</span> (<span class="keywordtype">int</span> i = 0; (i = rstr.<a class="code" href="classKJS_1_1UString.html#a8a7e8222f9166800c8250cb02b0d717a">find</a>(<a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a>(<span class="stringliteral">&quot;$&quot;</span>), i)) != -1; i++) {
<a name="l00378"></a>00378             <span class="keywordflow">if</span> (i+1&lt;rstr.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>() &amp;&amp; rstr[i+1] == <span class="charliteral">&#39;$&#39;</span>) {  <span class="comment">// &quot;$$&quot; -&gt; &quot;$&quot;</span>
<a name="l00379"></a>00379               rstr = rstr.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(0,i) + <span class="stringliteral">&quot;$&quot;</span> + rstr.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(i+2);
<a name="l00380"></a>00380               <span class="keywordflow">continue</span>;
<a name="l00381"></a>00381             }
<a name="l00382"></a>00382             <span class="comment">// Assume number part is one char exactly</span>
<a name="l00383"></a>00383             <span class="keywordtype">unsigned</span> <span class="keywordtype">long</span> pos = rstr.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(i+1,1).<a class="code" href="classKJS_1_1UString.html#abe9ab18ec02094d99ff8de9f8f30ce62" title="Attempts an conversion to an unsigned long integer.">toULong</a>(&amp;ok, <span class="keyword">false</span> <span class="comment">/* tolerate empty string */</span>);
<a name="l00384"></a>00384             <span class="keywordflow">if</span> (ok &amp;&amp; pos &lt;= (<span class="keywordtype">unsigned</span>)reg-&gt;subPatterns()) {
<a name="l00385"></a>00385               rstr = rstr.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(0,i)
<a name="l00386"></a>00386                      + s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>((*ovector)[2*pos],
<a name="l00387"></a>00387                                 (*ovector)[2*pos+1]-(*ovector)[2*pos])
<a name="l00388"></a>00388                      + rstr.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(i+2);
<a name="l00389"></a>00389               i += (*ovector)[2*pos+1]-(*ovector)[2*pos] - 1; <span class="comment">// -1 offsets i++</span>
<a name="l00390"></a>00390             }
<a name="l00391"></a>00391           }
<a name="l00392"></a>00392         } <span class="keywordflow">else</span> <span class="comment">// 2nd arg is a function call. Spec from http://devedge.netscape.com/library/manuals/2000/javascript/1.5/reference/string.html#1194258</span>
<a name="l00393"></a>00393         {
<a name="l00394"></a>00394           <a class="code" href="classKJS_1_1List.html" title="Native list type.">List</a> l;
<a name="l00395"></a>00395           l.<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>(mstr)); <span class="comment">// First arg: complete matched substring</span>
<a name="l00396"></a>00396           <span class="comment">// Then the submatch strings</span>
<a name="l00397"></a>00397           <span class="keywordflow">for</span> ( <span class="keywordtype">unsigned</span> <span class="keywordtype">int</span> sub = 1; sub &lt;= reg-&gt;subPatterns() ; ++sub )
<a name="l00398"></a>00398             l.<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>( s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>((*ovector)[2*sub],
<a name="l00399"></a>00399                                (*ovector)[2*sub+1]-(*ovector)[2*sub]) ) );
<a name="l00400"></a>00400           l.<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_1Number.html" title="Represents an primitive Number value.">Number</a>(pos)); <span class="comment">// The offset within the string where the match occurred</span>
<a name="l00401"></a>00401           l.<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>(s)); <span class="comment">// Last arg: the string itself. Can&#39;t see the difference with the 1st arg!</span>
<a name="l00402"></a>00402           <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> thisObj = exec-&gt;interpreter()-&gt;<a class="code" href="classKJS_1_1Interpreter.html#a6d4867616475f8bca54549e910ae1344" title="Returns the object that is used as the global object during all script execution performed by this in...">globalObject</a>();
<a name="l00403"></a>00403           rstr = o1.<a class="code" href="classKJS_1_1Object.html#ab07be3e90ba2ba8352a9609cc4ac703c" title="Calls this object as if it is a function.">call</a>( exec, thisObj, l ).<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="l00404"></a>00404         }
<a name="l00405"></a>00405 
<a name="l00406"></a>00406         <span class="comment">// Append the stuff we skipped over to get to the match --</span>
<a name="l00407"></a>00407         <span class="comment">// that would be [lastIndex, pos) of the original..</span>
<a name="l00408"></a>00408         <span class="keywordflow">if</span> (pos != lastIndex)
<a name="l00409"></a>00409           out += s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(lastIndex, pos - lastIndex);
<a name="l00410"></a>00410 
<a name="l00411"></a>00411         <span class="comment">// Append the replacement..</span>
<a name="l00412"></a>00412         out += rstr;
<a name="l00413"></a>00413 
<a name="l00414"></a>00414         lastIndex = pos + len; <span class="comment">// Skip over the matched stuff...</span>
<a name="l00415"></a>00415       } <span class="keywordflow">while</span> (global);
<a name="l00416"></a>00416 
<a name="l00417"></a>00417       <span class="comment">// Append the rest of the string to the output...</span>
<a name="l00418"></a>00418       <span class="keywordflow">if</span> (lastIndex == 0 &amp;&amp; out.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>() == 0) <span class="comment">// Don&#39;t copy stuff if nothing changed</span>
<a name="l00419"></a>00419         out = s;
<a name="l00420"></a>00420       <span class="keywordflow">else</span>
<a name="l00421"></a>00421         out += s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(lastIndex, s.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>() - lastIndex);
<a name="l00422"></a>00422 
<a name="l00423"></a>00423       reg-&gt;doneMatch();
<a name="l00424"></a>00424 
<a name="l00425"></a>00425       result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(out);
<a name="l00426"></a>00426     } <span class="keywordflow">else</span> { <span class="comment">// First arg is a string</span>
<a name="l00427"></a>00427       u2 = a0.<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="l00428"></a>00428       pos = s.<a class="code" href="classKJS_1_1UString.html#a8a7e8222f9166800c8250cb02b0d717a">find</a>(u2);
<a name="l00429"></a>00429       len = u2.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>();
<a name="l00430"></a>00430       <span class="comment">// Do the replacement</span>
<a name="l00431"></a>00431       <span class="keywordflow">if</span> (pos == -1)
<a name="l00432"></a>00432         result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s);
<a name="l00433"></a>00433       <span class="keywordflow">else</span> {
<a name="l00434"></a>00434         u3 = s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(0, pos) + a1.<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="l00435"></a>00435              s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(pos + len);
<a name="l00436"></a>00436         result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(u3);
<a name="l00437"></a>00437       }
<a name="l00438"></a>00438     }
<a name="l00439"></a>00439     <span class="keywordflow">break</span>;
<a name="l00440"></a>00440   <span class="keywordflow">case</span> Slice: <span class="comment">// http://developer.netscape.com/docs/manuals/js/client/jsref/string.htm#1194366 or 15.5.4.13</span>
<a name="l00441"></a>00441     {
<a name="l00442"></a>00442         <span class="comment">// The arg processing is very much like ArrayProtoFunc::Slice</span>
<a name="l00443"></a>00443         <span class="keywordtype">int</span> begin = args[0].toUInt32(exec);
<a name="l00444"></a>00444         <span class="keywordtype">int</span> <a class="codeRef" doxygen="kdecore.tag:../../kdecore/html/" href="../../kdecore/html/namespaceKStdAccel.html#a8407902cbc74699e1a95168fee54c827">end</a> = len;
<a name="l00445"></a>00445         <span class="keywordflow">if</span> (args[1].type() != UndefinedType) {
<a name="l00446"></a>00446           end = args[1].toInteger(exec);
<a name="l00447"></a>00447         }
<a name="l00448"></a>00448         <span class="keywordtype">int</span> from = begin &lt; 0 ? len + begin : begin;
<a name="l00449"></a>00449         <span class="keywordtype">int</span> to = end &lt; 0 ? len + end : end;
<a name="l00450"></a>00450         <span class="keywordflow">if</span> (to &gt; from &amp;&amp; to &gt; 0 &amp;&amp; from &lt; len) {
<a name="l00451"></a>00451           <span class="keywordflow">if</span> (from &lt; 0) {
<a name="l00452"></a>00452             from = 0;
<a name="l00453"></a>00453           }
<a name="l00454"></a>00454           <span class="keywordflow">if</span> (to &gt; len) {
<a name="l00455"></a>00455             to = len;
<a name="l00456"></a>00456           }
<a name="l00457"></a>00457           result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(from, to - from));
<a name="l00458"></a>00458         } <span class="keywordflow">else</span> {
<a name="l00459"></a>00459           result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&quot;</span>);
<a name="l00460"></a>00460         }
<a name="l00461"></a>00461         <span class="keywordflow">break</span>;
<a name="l00462"></a>00462     }
<a name="l00463"></a>00463     <span class="keywordflow">case</span> Split: {
<a name="l00464"></a>00464     <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> constructor = 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#a2f7e9fc6cb4e1e10f7b001cb7729d023" title="Returns the builtin &quot;Array&quot; object.">builtinArray</a>();
<a name="l00465"></a>00465     <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> res = <a class="code" href="classKJS_1_1Object.html#ab12ea86cb49e21ea6c5547507f8d128e" title="Converts a Value into an Object.">Object::dynamicCast</a>(constructor.<a class="code" href="classKJS_1_1Object.html#a85a7d585cbaeaef5bff34676bb748cc7" title="Creates a new object based on this object.">construct</a>(exec,<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="l00466"></a>00466     result = res;
<a name="l00467"></a>00467     i = p0 = 0;
<a name="l00468"></a>00468     uint32_t limit = (a1.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() != UndefinedType) ? a1.<a class="code" href="classKJS_1_1Value.html#a6aee2e9f36bd37afdfb2f0678f8cf69e" title="Performs the ToUInt32 type conversion operation on this value (ECMA 9.6)">toUInt32</a>(exec) : 0xFFFFFFFFU;
<a name="l00469"></a>00469     <span class="keywordflow">if</span> (a0.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == ObjectType &amp;&amp; <a class="code" href="classKJS_1_1Object.html#ab12ea86cb49e21ea6c5547507f8d128e" title="Converts a Value into an Object.">Object::dynamicCast</a>(a0).inherits(&amp;RegExpImp::info)) {
<a name="l00470"></a>00470       <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> obj0 = <a class="code" href="classKJS_1_1Object.html#ab12ea86cb49e21ea6c5547507f8d128e" title="Converts a Value into an Object.">Object::dynamicCast</a>(a0);
<a name="l00471"></a>00471       RegExp reg(obj0.<a class="code" href="classKJS_1_1Object.html#a394b5e197af70d97568c5e17fe61b19f" title="Retrieves the specified property from the object.">get</a>(exec,<span class="stringliteral">&quot;source&quot;</span>).<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="l00472"></a>00472       reg.prepareMatch(s);
<a name="l00473"></a>00473       <span class="keywordflow">if</span> (s.<a class="code" href="classKJS_1_1UString.html#a44f8654cc09f4226980b6b85383abb03">isEmpty</a>() &amp;&amp; !reg.match(s, 0).isNull()) {
<a name="l00474"></a>00474     <span class="comment">// empty string matched by regexp -&gt; empty array</span>
<a name="l00475"></a>00475         reg.doneMatch();
<a name="l00476"></a>00476     res.<a class="code" href="classKJS_1_1Object.html#aa67ec5ebaa19921db0fec1688378da2e" title="Sets the specified property.">put</a>(exec, lengthPropertyName, <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(0), DontDelete|ReadOnly|DontEnum);
<a name="l00477"></a>00477     <span class="keywordflow">break</span>;
<a name="l00478"></a>00478       }
<a name="l00479"></a>00479       pos = 0;
<a name="l00480"></a>00480       <span class="keywordflow">while</span> (static_cast&lt;uint32_t&gt;(i) != limit &amp;&amp; pos &lt; s.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>()) {
<a name="l00481"></a>00481     <span class="comment">// TODO: back references</span>
<a name="l00482"></a>00482         <span class="keywordtype">int</span> mpos;
<a name="l00483"></a>00483         <span class="keywordtype">int</span> *ovector = 0L;
<a name="l00484"></a>00484     <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> mstr = reg.match(s, pos, &amp;mpos, &amp;ovector);
<a name="l00485"></a>00485         <span class="keyword">delete</span> [] ovector; ovector = 0L;
<a name="l00486"></a>00486     <span class="keywordflow">if</span> (mpos &lt; 0)
<a name="l00487"></a>00487       <span class="keywordflow">break</span>;
<a name="l00488"></a>00488     pos = mpos + (mstr.<a class="code" href="classKJS_1_1UString.html#a44f8654cc09f4226980b6b85383abb03">isEmpty</a>() ? 1 : mstr.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>());
<a name="l00489"></a>00489     <span class="keywordflow">if</span> (mpos != p0 || !mstr.<a class="code" href="classKJS_1_1UString.html#a44f8654cc09f4226980b6b85383abb03">isEmpty</a>()) {
<a name="l00490"></a>00490       res.<a class="code" href="classKJS_1_1Object.html#aa67ec5ebaa19921db0fec1688378da2e" title="Sets the specified property.">put</a>(exec,i, <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(p0, mpos-p0)));
<a name="l00491"></a>00491       p0 = mpos + mstr.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>();
<a name="l00492"></a>00492       i++;
<a name="l00493"></a>00493     }
<a name="l00494"></a>00494       }
<a name="l00495"></a>00495       reg.doneMatch();
<a name="l00496"></a>00496     } <span class="keywordflow">else</span> {
<a name="l00497"></a>00497       u2 = a0.<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="l00498"></a>00498       <span class="keywordflow">if</span> (u2.<a class="code" href="classKJS_1_1UString.html#a44f8654cc09f4226980b6b85383abb03">isEmpty</a>()) {
<a name="l00499"></a>00499     <span class="keywordflow">if</span> (s.<a class="code" href="classKJS_1_1UString.html#a44f8654cc09f4226980b6b85383abb03">isEmpty</a>()) {
<a name="l00500"></a>00500       <span class="comment">// empty separator matches empty string -&gt; empty array</span>
<a name="l00501"></a>00501       put(exec,lengthPropertyName, <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(0));
<a name="l00502"></a>00502       <span class="keywordflow">break</span>;
<a name="l00503"></a>00503     } <span class="keywordflow">else</span> {
<a name="l00504"></a>00504       <span class="keywordflow">while</span> (static_cast&lt;uint32_t&gt;(i) != limit &amp;&amp; i &lt; s.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>()-1)
<a name="l00505"></a>00505         res.<a class="code" href="classKJS_1_1Object.html#aa67ec5ebaa19921db0fec1688378da2e" title="Sets the specified property.">put</a>(exec,i++, <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(p0++, 1)));
<a name="l00506"></a>00506     }
<a name="l00507"></a>00507       } <span class="keywordflow">else</span> {
<a name="l00508"></a>00508     <span class="keywordflow">while</span> (static_cast&lt;uint32_t&gt;(i) != limit &amp;&amp; (pos = s.<a class="code" href="classKJS_1_1UString.html#a8a7e8222f9166800c8250cb02b0d717a">find</a>(u2, p0)) &gt;= 0) {
<a name="l00509"></a>00509       res.<a class="code" href="classKJS_1_1Object.html#aa67ec5ebaa19921db0fec1688378da2e" title="Sets the specified property.">put</a>(exec,i, <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(p0, pos-p0)));
<a name="l00510"></a>00510       p0 = pos + u2.<a class="code" href="classKJS_1_1UString.html#a43b493879fd9d2d8e13039d1610cb3b9">size</a>();
<a name="l00511"></a>00511       i++;
<a name="l00512"></a>00512     }
<a name="l00513"></a>00513       }
<a name="l00514"></a>00514     }
<a name="l00515"></a>00515     <span class="comment">// add remaining string, if any</span>
<a name="l00516"></a>00516     <span class="keywordflow">if</span> (static_cast&lt;uint32_t&gt;(i) != limit)
<a name="l00517"></a>00517       res.<a class="code" href="classKJS_1_1Object.html#aa67ec5ebaa19921db0fec1688378da2e" title="Sets the specified property.">put</a>(exec,i++, <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(p0)));
<a name="l00518"></a>00518     res.<a class="code" href="classKJS_1_1Object.html#aa67ec5ebaa19921db0fec1688378da2e" title="Sets the specified property.">put</a>(exec,lengthPropertyName, <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(i));
<a name="l00519"></a>00519     }
<a name="l00520"></a>00520     <span class="keywordflow">break</span>;
<a name="l00521"></a>00521   <span class="keywordflow">case</span> Substr: {
<a name="l00522"></a>00522     n = a0.<a class="code" href="classKJS_1_1Value.html#ac08ef408068ef1a9018559079ad3022e" title="Performs the ToInteger type conversion operation on this value (ECMA 9.4)">toInteger</a>(exec);
<a name="l00523"></a>00523     m = a1.<a class="code" href="classKJS_1_1Value.html#ac08ef408068ef1a9018559079ad3022e" title="Performs the ToInteger type conversion operation on this value (ECMA 9.4)">toInteger</a>(exec);
<a name="l00524"></a>00524     <span class="keywordtype">int</span> d, d2;
<a name="l00525"></a>00525     <span class="keywordflow">if</span> (n &gt;= 0)
<a name="l00526"></a>00526       d = n;
<a name="l00527"></a>00527     <span class="keywordflow">else</span>
<a name="l00528"></a>00528       d = maxInt(len + n, 0);
<a name="l00529"></a>00529     <span class="keywordflow">if</span> (a1.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == UndefinedType)
<a name="l00530"></a>00530       d2 = len - d;
<a name="l00531"></a>00531     <span class="keywordflow">else</span>
<a name="l00532"></a>00532       d2 = minInt(maxInt(m, 0), len - d);
<a name="l00533"></a>00533     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>(d, d2));
<a name="l00534"></a>00534     <span class="keywordflow">break</span>;
<a name="l00535"></a>00535   }
<a name="l00536"></a>00536   <span class="keywordflow">case</span> Substring: {
<a name="l00537"></a>00537     <span class="keywordtype">double</span> start = a0.<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="l00538"></a>00538     <span class="keywordtype">double</span> end = a1.<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="l00539"></a>00539     <span class="keywordflow">if</span> (KJS::isNaN(start))
<a name="l00540"></a>00540       start = 0;
<a name="l00541"></a>00541     <span class="keywordflow">if</span> (KJS::isNaN(end))
<a name="l00542"></a>00542       end = 0;
<a name="l00543"></a>00543     <span class="keywordflow">if</span> (start &lt; 0)
<a name="l00544"></a>00544       start = 0;
<a name="l00545"></a>00545     <span class="keywordflow">if</span> (end &lt; 0)
<a name="l00546"></a>00546       end = 0;
<a name="l00547"></a>00547     <span class="keywordflow">if</span> (start &gt; len)
<a name="l00548"></a>00548       start = len;
<a name="l00549"></a>00549     <span class="keywordflow">if</span> (end &gt; len)
<a name="l00550"></a>00550       end = len;
<a name="l00551"></a>00551     <span class="keywordflow">if</span> (a1.<a class="code" href="classKJS_1_1Value.html#ae452f07da93d3888448158e634d71657" title="Returns the type of value.">type</a>() == UndefinedType)
<a name="l00552"></a>00552       end = len;
<a name="l00553"></a>00553     <span class="keywordflow">if</span> (start &gt; end) {
<a name="l00554"></a>00554       <span class="keywordtype">double</span> temp = end;
<a name="l00555"></a>00555       end = start;
<a name="l00556"></a>00556       start = temp;
<a name="l00557"></a>00557     }
<a name="l00558"></a>00558     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s.<a class="code" href="classKJS_1_1UString.html#a9803bb317f9ad51ce189c2f688cf1941">substr</a>((<span class="keywordtype">int</span>)start, (<span class="keywordtype">int</span>)end-(<span class="keywordtype">int</span>)start));
<a name="l00559"></a>00559     }
<a name="l00560"></a>00560     <span class="keywordflow">break</span>;
<a name="l00561"></a>00561   <span class="keywordflow">case</span> ToLowerCase:
<a name="l00562"></a>00562   <span class="keywordflow">case</span> ToLocaleLowerCase: <span class="comment">// FIXME: To get this 100% right we need to detect Turkish and change I to lowercase i without a dot.</span>
<a name="l00563"></a>00563     <span class="keywordflow">for</span> (i = 0; i &lt; len; i++)
<a name="l00564"></a>00564       s[i] = s[i].toLower();
<a name="l00565"></a>00565     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s);
<a name="l00566"></a>00566     <span class="keywordflow">break</span>;
<a name="l00567"></a>00567   <span class="keywordflow">case</span> ToUpperCase:
<a name="l00568"></a>00568   <span class="keywordflow">case</span> ToLocaleUpperCase: <span class="comment">// FIXME: To get this 100% right we need to detect Turkish and change i to uppercase I with a dot.</span>
<a name="l00569"></a>00569     <span class="keywordflow">for</span> (i = 0; i &lt; len; i++)
<a name="l00570"></a>00570       s[i] = s[i].toUpper();
<a name="l00571"></a>00571     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s);
<a name="l00572"></a>00572     <span class="keywordflow">break</span>;
<a name="l00573"></a>00573   <span class="keywordflow">case</span> LocaleCompare:
<a name="l00574"></a>00574     <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Number.html" title="Represents an primitive Number value.">Number</a>(localeCompare(s, a0.<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="l00575"></a>00575 <span class="preprocessor">#ifndef KJS_PURE_ECMA</span>
<a name="l00576"></a>00576 <span class="preprocessor"></span>  <span class="keywordflow">case</span> Big:
<a name="l00577"></a>00577     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;big&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/big&gt;&quot;</span>);
<a name="l00578"></a>00578     <span class="keywordflow">break</span>;
<a name="l00579"></a>00579   <span class="keywordflow">case</span> Small:
<a name="l00580"></a>00580     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;small&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/small&gt;&quot;</span>);
<a name="l00581"></a>00581     <span class="keywordflow">break</span>;
<a name="l00582"></a>00582   <span class="keywordflow">case</span> Blink:
<a name="l00583"></a>00583     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;blink&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/blink&gt;&quot;</span>);
<a name="l00584"></a>00584     <span class="keywordflow">break</span>;
<a name="l00585"></a>00585   <span class="keywordflow">case</span> Bold:
<a name="l00586"></a>00586     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;b&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/b&gt;&quot;</span>);
<a name="l00587"></a>00587     <span class="keywordflow">break</span>;
<a name="l00588"></a>00588   <span class="keywordflow">case</span> Fixed:
<a name="l00589"></a>00589     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;tt&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/tt&gt;&quot;</span>);
<a name="l00590"></a>00590     <span class="keywordflow">break</span>;
<a name="l00591"></a>00591   <span class="keywordflow">case</span> Italics:
<a name="l00592"></a>00592     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;i&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/i&gt;&quot;</span>);
<a name="l00593"></a>00593     <span class="keywordflow">break</span>;
<a name="l00594"></a>00594   <span class="keywordflow">case</span> Strike:
<a name="l00595"></a>00595     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;strike&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/strike&gt;&quot;</span>);
<a name="l00596"></a>00596     <span class="keywordflow">break</span>;
<a name="l00597"></a>00597   <span class="keywordflow">case</span> Sub:
<a name="l00598"></a>00598     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;sub&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/sub&gt;&quot;</span>);
<a name="l00599"></a>00599     <span class="keywordflow">break</span>;
<a name="l00600"></a>00600   <span class="keywordflow">case</span> Sup:
<a name="l00601"></a>00601     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;sup&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/sup&gt;&quot;</span>);
<a name="l00602"></a>00602     <span class="keywordflow">break</span>;
<a name="l00603"></a>00603   <span class="keywordflow">case</span> Fontcolor:
<a name="l00604"></a>00604     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;font color=\&quot;&quot;</span> + a0.<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) + <span class="stringliteral">&quot;\&quot;&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/font&gt;&quot;</span>);
<a name="l00605"></a>00605     <span class="keywordflow">break</span>;
<a name="l00606"></a>00606   <span class="keywordflow">case</span> Fontsize:
<a name="l00607"></a>00607     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;font size=\&quot;&quot;</span> + a0.<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) + <span class="stringliteral">&quot;\&quot;&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/font&gt;&quot;</span>);
<a name="l00608"></a>00608     <span class="keywordflow">break</span>;
<a name="l00609"></a>00609   <span class="keywordflow">case</span> Anchor:
<a name="l00610"></a>00610     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;a name=\&quot;&quot;</span> + a0.<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) + <span class="stringliteral">&quot;\&quot;&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/a&gt;&quot;</span>);
<a name="l00611"></a>00611     <span class="keywordflow">break</span>;
<a name="l00612"></a>00612   <span class="keywordflow">case</span> Link:
<a name="l00613"></a>00613     result = <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&lt;a href=\&quot;&quot;</span> + a0.<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) + <span class="stringliteral">&quot;\&quot;&gt;&quot;</span> + s + <span class="stringliteral">&quot;&lt;/a&gt;&quot;</span>);
<a name="l00614"></a>00614     <span class="keywordflow">break</span>;
<a name="l00615"></a>00615 <span class="preprocessor">#endif</span>
<a name="l00616"></a>00616 <span class="preprocessor"></span>  }
<a name="l00617"></a>00617 
<a name="l00618"></a>00618   <span class="keywordflow">return</span> result;
<a name="l00619"></a>00619 }
<a name="l00620"></a>00620 
<a name="l00621"></a>00621 <span class="comment">// ------------------------------ StringObjectImp ------------------------------</span>
<a name="l00622"></a>00622 
<a name="l00623"></a>00623 StringObjectImp::StringObjectImp(<a class="code" href="classKJS_1_1ExecState.html" title="Represents the current state of script execution.">ExecState</a> *exec,
<a name="l00624"></a>00624                                  <a class="code" href="classKJS_1_1FunctionPrototypeImp.html" title="The initial value of Function.prototype (and thus all objects created with the Function constructor)...">FunctionPrototypeImp</a> *funcProto,
<a name="l00625"></a>00625                                  StringPrototypeImp *stringProto)
<a name="l00626"></a>00626   : <a class="code" href="classKJS_1_1InternalFunctionImp.html" title="Base class for all function objects.">InternalFunctionImp</a>(funcProto)
<a name="l00627"></a>00627 {
<a name="l00628"></a>00628   <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> protect(<span class="keyword">this</span>);
<a name="l00629"></a>00629   <span class="comment">// ECMA 15.5.3.1 String.prototype</span>
<a name="l00630"></a>00630   putDirect(prototypePropertyName, stringProto, DontEnum|DontDelete|ReadOnly);
<a name="l00631"></a>00631 
<a name="l00632"></a>00632   putDirect(<span class="stringliteral">&quot;fromCharCode&quot;</span>, <span class="keyword">new</span> StringObjectFuncImp(exec,funcProto), DontEnum);
<a name="l00633"></a>00633 
<a name="l00634"></a>00634   <span class="comment">// no. of arguments for constructor</span>
<a name="l00635"></a>00635   putDirect(lengthPropertyName, NumberImp::one(), ReadOnly|DontDelete|DontEnum);
<a name="l00636"></a>00636 }
<a name="l00637"></a>00637 
<a name="l00638"></a>00638 
<a name="l00639"></a>00639 <span class="keywordtype">bool</span> StringObjectImp::implementsConstruct()<span class="keyword"> const</span>
<a name="l00640"></a>00640 <span class="keyword"></span>{
<a name="l00641"></a>00641   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00642"></a>00642 }
<a name="l00643"></a>00643 
<a name="l00644"></a>00644 <span class="comment">// ECMA 15.5.2</span>
<a name="l00645"></a>00645 <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a> StringObjectImp::construct(<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_1List.html" title="Native list type.">List</a> &amp;args)
<a name="l00646"></a>00646 {
<a name="l00647"></a>00647   ObjectImp *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#a91d8ba94c381e43ce59ecbf618bd2ac3" title="Returns the builtin &quot;String.prototype&quot; object.">builtinStringPrototype</a>().imp();
<a name="l00648"></a>00648   <span class="keywordflow">if</span> (args.<a class="code" href="classKJS_1_1List.html#a69835b1e6671235343b0a17923b92c43">size</a>() == 0)
<a name="l00649"></a>00649     <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(<span class="keyword">new</span> StringInstanceImp(proto));
<a name="l00650"></a>00650   <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1Object.html" title="Represents an Object.">Object</a>(<span class="keyword">new</span> StringInstanceImp(proto, args.<a class="code" href="classKJS_1_1List.html#a28eebc11fbb2305edecf29f25a06f77e">begin</a>()-&gt;dispatchToString(exec)));
<a name="l00651"></a>00651 }
<a name="l00652"></a>00652 
<a name="l00653"></a>00653 <span class="keywordtype">bool</span> StringObjectImp::implementsCall()<span class="keyword"> const</span>
<a name="l00654"></a>00654 <span class="keyword"></span>{
<a name="l00655"></a>00655   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00656"></a>00656 }
<a name="l00657"></a>00657 
<a name="l00658"></a>00658 <span class="comment">// ECMA 15.5.1</span>
<a name="l00659"></a>00659 <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> StringObjectImp::call(<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;<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;args)
<a name="l00660"></a>00660 {
<a name="l00661"></a>00661   <span class="keywordflow">if</span> (args.<a class="code" href="classKJS_1_1List.html#a6356629da9e2c8cff0e0cbe9f7f61bac">isEmpty</a>())
<a name="l00662"></a>00662     <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(<span class="stringliteral">&quot;&quot;</span>);
<a name="l00663"></a>00663   <span class="keywordflow">else</span> {
<a name="l00664"></a>00664     <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 = args[0];
<a name="l00665"></a>00665     <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(v.<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="l00666"></a>00666   }
<a name="l00667"></a>00667 }
<a name="l00668"></a>00668 
<a name="l00669"></a>00669 <span class="comment">// ------------------------------ StringObjectFuncImp --------------------------</span>
<a name="l00670"></a>00670 
<a name="l00671"></a>00671 <span class="comment">// ECMA 15.5.3.2 fromCharCode()</span>
<a name="l00672"></a>00672 StringObjectFuncImp::StringObjectFuncImp(<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_1FunctionPrototypeImp.html" title="The initial value of Function.prototype (and thus all objects created with the Function constructor)...">FunctionPrototypeImp</a> *funcProto)
<a name="l00673"></a>00673   : <a class="code" href="classKJS_1_1InternalFunctionImp.html" title="Base class for all function objects.">InternalFunctionImp</a>(funcProto)
<a name="l00674"></a>00674 {
<a name="l00675"></a>00675   <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> protect(<span class="keyword">this</span>);
<a name="l00676"></a>00676   putDirect(lengthPropertyName, NumberImp::one(), DontDelete|ReadOnly|DontEnum);
<a name="l00677"></a>00677 }
<a name="l00678"></a>00678 
<a name="l00679"></a>00679 <span class="keywordtype">bool</span> StringObjectFuncImp::implementsCall()<span class="keyword"> const</span>
<a name="l00680"></a>00680 <span class="keyword"></span>{
<a name="l00681"></a>00681   <span class="keywordflow">return</span> <span class="keyword">true</span>;
<a name="l00682"></a>00682 }
<a name="l00683"></a>00683 
<a name="l00684"></a>00684 <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> StringObjectFuncImp::call(<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;<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;args)
<a name="l00685"></a>00685 {
<a name="l00686"></a>00686   <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a> s;
<a name="l00687"></a>00687   <span class="keywordflow">if</span> (args.<a class="code" href="classKJS_1_1List.html#a69835b1e6671235343b0a17923b92c43">size</a>()) {
<a name="l00688"></a>00688     <a class="code" href="structKJS_1_1UChar.html" title="Unicode character.">UChar</a> *buf = <span class="keyword">new</span> <a class="code" href="structKJS_1_1UChar.html" title="Unicode character.">UChar</a>[args.<a class="code" href="classKJS_1_1List.html#a69835b1e6671235343b0a17923b92c43">size</a>()];
<a name="l00689"></a>00689     <a class="code" href="structKJS_1_1UChar.html" title="Unicode character.">UChar</a> *p = buf;
<a name="l00690"></a>00690     <a class="code" href="classKJS_1_1ListIterator.html" title="Iterator for KJS::List objects.">ListIterator</a> it = args.<a class="code" href="classKJS_1_1List.html#a28eebc11fbb2305edecf29f25a06f77e">begin</a>();
<a name="l00691"></a>00691     <span class="keywordflow">while</span> (it != args.<a class="code" href="classKJS_1_1List.html#a88437e0b6b561b1d4621fb793ad9c018">end</a>()) {
<a name="l00692"></a>00692       <span class="keywordtype">unsigned</span> <span class="keywordtype">short</span> u = it-&gt;toUInt16(exec);
<a name="l00693"></a>00693       *p++ = <a class="code" href="structKJS_1_1UChar.html" title="Unicode character.">UChar</a>(u);
<a name="l00694"></a>00694       it++;
<a name="l00695"></a>00695     }
<a name="l00696"></a>00696     s = <a class="code" href="classKJS_1_1UString.html" title="Unicode string class.">UString</a>(buf, args.<a class="code" href="classKJS_1_1List.html#a69835b1e6671235343b0a17923b92c43">size</a>(), <span class="keyword">false</span>);
<a name="l00697"></a>00697   } <span class="keywordflow">else</span>
<a name="l00698"></a>00698     s = <span class="stringliteral">&quot;&quot;</span>;
<a name="l00699"></a>00699 
<a name="l00700"></a>00700   <span class="keywordflow">return</span> <a class="code" href="classKJS_1_1String.html" title="Represents an primitive String value.">String</a>(s);
<a name="l00701"></a>00701 }
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