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<h1 class="refname">Parle\Parser::push</h1>
<p class="verinfo">(PECL parle >= 0.5.1)</p><p class="refpurpose"><span class="refname">Parle\Parser::push</span> — <span class="dc-title">Add a grammar rule</span></p>
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<div class="refsect1 description" id="refsect1-parle-parser.push-description">
<h3 class="title">Description</h3>
<div class="methodsynopsis dc-description">
<span class="modifier">public</span> <span class="type">int</span> <span class="methodname"><strong>Parle\Parser::push</strong></span>
( <span class="methodparam"><span class="type">string</span> <code class="parameter">$name</code></span>
, <span class="methodparam"><span class="type">string</span> <code class="parameter">$rule</code></span>
)</div>
<p class="para rdfs-comment">
Push a grammar rule. The production id returned can be used later in the parsing process to identify the rule matched.
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<div class="refsect1 parameters" id="refsect1-parle-parser.push-parameters">
<h3 class="title">Parameters</h3>
<dl>
<dt>
<code class="parameter">name</code></dt>
<dd>
<p class="para">
Rule name.
</p>
</dd>
<dt>
<code class="parameter">rule</code></dt>
<dd>
<p class="para">
The rule to be added. The syntax is Bison compatible.
</p>
</dd>
</dl>
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<div class="refsect1 returnvalues" id="refsect1-parle-parser.push-returnvalues">
<h3 class="title">Return Values</h3>
<p class="para">
Returns <span class="type"><a href="language.types.integer.html" class="type integer">integer</a></span> representing the rule index.
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