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<title>Class: Farts::CallSyntaxNode</title>
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<td><strong>Class</strong></td>
<td class="class-name-in-header">Farts::CallSyntaxNode</td>
</tr>
<tr class="top-aligned-row">
<td><strong>In:</strong></td>
<td>
<a href="../../files/lib/farts/farts_parser_rb.html">
lib/farts/farts_parser.rb
</a>
<br />
</td>
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<td><strong>Parent:</strong></td>
<td>
<a href="SyntaxNode.html">
SyntaxNode
</a>
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<area shape="rect" coords="665,101,761,149" href="SyntaxNode.html" alt="SyntaxNode
" />
<area shape="rect" coords="27,197,157,245" href="LiteralSyntaxNode.html" alt="LiteralSyntaxNode
" />
<area shape="rect" coords="181,197,323,245" href="ProgramSyntaxNode.html" alt="ProgramSyntaxNode
" />
<area shape="rect" coords="347,197,491,245" href="AttributeSyntaxNode.html" alt="AttributeSyntaxNode
" />
<area shape="rect" coords="515,197,616,245" href="IfSyntaxNode.html" alt="IfSyntaxNode
" />
<area shape="rect" coords="640,197,787,245" href="CommentSyntaxNode.html" alt="CommentSyntaxNode
" />
<area shape="rect" coords="811,197,925,245" href="EndSyntaxNode.html" alt="EndSyntaxNode
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<area shape="rect" coords="949,197,1096,245" href="LocalVarSyntaxNode.html" alt="LocalVarSyntaxNode
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<area shape="rect" coords="1120,197,1235,245" href="CallSyntaxNode.html" alt="CallSyntaxNode
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<div id="method-list">
<h3 class="section-bar">Methods</h3>
<div class="name-list">
<a href="#M000341">execute</a>
<a href="#M000340">new</a>
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<div id="methods">
<h3 class="section-bar">Public Class methods</h3>
<div id="method-M000340" class="method-detail">
<a name="M000340"></a>
<div class="method-heading">
<a href="#M000340" class="method-signature">
<span class="method-name">new</span><span class="method-args">( lineno, func, args )</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000340-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000340-source">
<pre>
<span class="ruby-comment cmt"># File lib/farts/farts_parser.rb, line 675</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">initialize</span>( <span class="ruby-identifier">lineno</span>, <span class="ruby-identifier">func</span>, <span class="ruby-identifier">args</span> )
<span class="ruby-keyword kw">super</span> <span class="ruby-identifier">lineno</span>
<span class="ruby-ivar">@funcname</span> = <span class="ruby-identifier">func</span>
<span class="ruby-ivar">@args</span> = <span class="ruby-identifier">args</span>
<span class="ruby-keyword kw">end</span>
</pre>
</div>
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<h3 class="section-bar">Public Instance methods</h3>
<div id="method-M000341" class="method-detail">
<a name="M000341"></a>
<div class="method-heading">
<a href="#M000341" class="method-signature">
<span class="method-name">execute</span><span class="method-args">(intp)</span>
</a>
</div>
<div class="method-description">
<p><a class="source-toggle" href="#"
onclick="toggleCode('M000341-source');return false;">[Source]</a></p>
<div class="method-source-code" id="M000341-source">
<pre>
<span class="ruby-comment cmt"># File lib/farts/farts_parser.rb, line 681</span>
<span class="ruby-keyword kw">def</span> <span class="ruby-identifier">execute</span>(<span class="ruby-identifier">intp</span>)
<span class="ruby-identifier">arg</span> = <span class="ruby-ivar">@args</span>.<span class="ruby-identifier">collect</span> {<span class="ruby-operator">|</span><span class="ruby-identifier">i</span><span class="ruby-operator">|</span> <span class="ruby-identifier">i</span>.<span class="ruby-identifier">execute</span>(<span class="ruby-identifier">intp</span>) }
<span class="ruby-keyword kw">begin</span>
<span class="ruby-keyword kw">case</span> <span class="ruby-ivar">@funcname</span>
<span class="ruby-keyword kw">when</span> <span class="ruby-value str">"||"</span>
<span class="ruby-identifier">arg</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">||</span> <span class="ruby-identifier">arg</span>[<span class="ruby-value">1</span>]
<span class="ruby-keyword kw">when</span> <span class="ruby-value str">"&&"</span>
<span class="ruby-identifier">arg</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">&&</span> <span class="ruby-identifier">arg</span>[<span class="ruby-value">1</span>]
<span class="ruby-keyword kw">when</span> <span class="ruby-value str">"!="</span>
<span class="ruby-identifier">arg</span>[<span class="ruby-value">0</span>] <span class="ruby-operator">!=</span> <span class="ruby-identifier">arg</span>[<span class="ruby-value">1</span>]
<span class="ruby-keyword kw">when</span> <span class="ruby-value str">"!"</span>
<span class="ruby-operator">!</span><span class="ruby-identifier">arg</span>[<span class="ruby-value">0</span>]
<span class="ruby-keyword kw">else</span>
<span class="ruby-keyword kw">if</span> <span class="ruby-identifier">arg</span>.<span class="ruby-identifier">empty?</span> <span class="ruby-operator">||</span> <span class="ruby-operator">!</span><span class="ruby-identifier">arg</span>[<span class="ruby-value">0</span>].<span class="ruby-identifier">respond_to?</span>(<span class="ruby-ivar">@funcname</span>)
<span class="ruby-identifier">intp</span>.<span class="ruby-identifier">call_lib_function</span>(<span class="ruby-ivar">@funcname</span>, <span class="ruby-identifier">arg</span>) <span class="ruby-keyword kw">do</span>
<span class="ruby-identifier">fart_err</span>(<span class="ruby-node">"undefined function '#{@funcname}'"</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">else</span>
<span class="ruby-identifier">recv</span> = <span class="ruby-identifier">arg</span>.<span class="ruby-identifier">shift</span>
<span class="ruby-identifier">recv</span>.<span class="ruby-identifier">send</span>(<span class="ruby-ivar">@funcname</span>, <span class="ruby-operator">*</span><span class="ruby-identifier">arg</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">rescue</span> <span class="ruby-constant">ArgumentError</span>
<span class="ruby-identifier">pp</span> <span class="ruby-keyword kw">self</span>
<span class="ruby-identifier">pp</span> <span class="ruby-identifier">arg</span>
<span class="ruby-identifier">fart_err</span>(<span class="ruby-identifier">$!</span>.<span class="ruby-identifier">message</span>)
<span class="ruby-keyword kw">end</span>
<span class="ruby-keyword kw">end</span>
</pre>
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