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?>
<div id="class.parle-rlexer" class="reference">
 <h1 class="title">La clase Parle\RLexer</h1>
 

 <div class="partintro"><p class="verinfo">(PECL parle &gt;= 0.5.1)</p>


  <div class="section" id="parle-rlexer.intro">
   <h2 class="title">Introducción</h2>
   <p class="para">
    Clase de análisis léxico de múltiples estados. Los lexemas pueden ser definidos sobre la marcha. Si la instancia particular del lexer está destinada a ser utilizada con <span class="classname"><a href="class.parle-rparser.php" class="classname">Parle\RParser</a></span>, los identificadores de tokens deben ser tomados de allí. De lo contrario, se pueden proporcionar identificadores de tokens arbitrarios. Es importante señalar que <span class="classname"><a href="class.parle-parser.php" class="classname">Parle\Parser</a></span> no es compatible con este lexer.
   </p>
  </div>


  <div class="section" id="parle-rlexer.synopsis">
   <h2 class="title">Sinopsis de la Clase</h2>


   <div class="classsynopsis">
    <span class="ooclass"><strong class="classname"></strong></span>


    <div class="classsynopsisinfo">
     <span class="ooclass">
      <span class="modifier">class</span> <strong class="classname">Parle\RLexer</strong>
     </span>
     {</div>

    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Constantes */</div>
    <div class="fieldsynopsis">
     <span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.parle-rlexer.php#parle-rlexer.constants.icase"><var class="varname">ICASE</var></a></var><span class="initializer"> = 1</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.parle-rlexer.php#parle-rlexer.constants.dot-not-lf"><var class="varname">DOT_NOT_LF</var></a></var><span class="initializer"> = 2</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.parle-rlexer.php#parle-rlexer.constants.dot-not-cr-lf"><var class="varname">DOT_NOT_CRLF</var></a></var><span class="initializer"> = 4</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.parle-rlexer.php#parle-rlexer.constants.skip-ws"><var class="varname">SKIP_WS</var></a></var><span class="initializer"> = 8</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">const</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="fieldsynopsis_varname"><a href="class.parle-rlexer.php#parle-rlexer.constants.match-zero-len"><var class="varname">MATCH_ZERO_LEN</var></a></var><span class="initializer"> = 16</span>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Propiedades */</div>
    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.boolean.php" class="type bool">bool</a></span>
      <var class="varname"><a href="class.parle-rlexer.php#parle-rlexer.props.bol">$<var class="varname">bol</var></a></var><span class="initializer"> = <strong><code><a href="reserved.constants.php#constant.false">false</a></code></strong></span>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="varname"><a href="class.parle-rlexer.php#parle-rlexer.props.flags">$<var class="varname">flags</var></a></var><span class="initializer"> = 0</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="varname"><a href="class.parle-rlexer.php#parle-rlexer.props.state">$<var class="varname">state</var></a></var><span class="initializer"> = 0</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="varname"><a href="class.parle-rlexer.php#parle-rlexer.props.marker">$<var class="varname">marker</var></a></var><span class="initializer"> = 0</span>;</div>

    <div class="fieldsynopsis"><span class="modifier">public</span>
     <span class="type"><a href="language.types.integer.php" class="type int">int</a></span>
      <var class="varname"><a href="class.parle-rlexer.php#parle-rlexer.props.cursor">$<var class="varname">cursor</var></a></var><span class="initializer"> = 0</span>;</div>


    <div class="classsynopsisinfo classsynopsisinfo_comment">/* Métodos */</div>
    <div class="methodsynopsis dc-description">
   <span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.advance.php" class="methodname">advance</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.build.php" class="methodname">build</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.callout.php" class="methodname">callout</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$id</code></span>, <span class="methodparam"><span class="type"><a href="language.types.callable.php" class="type callable">callable</a></span> <code class="parameter">$callback</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.consume.php" class="methodname">consume</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$data</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.dump.php" class="methodname">dump</a></span>(): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.gettoken.php" class="methodname">getToken</a></span>(): <span class="type"><a href="class.parle-token.php" class="type Parle\Token">Parle\Token</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.insertmacro.php" class="methodname">insertMacro</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$name</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$regex</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.push.php" class="methodname">push</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$regex</code></span>, <span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$id</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.push.php" class="methodname">push</a></span>(<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$state</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$regex</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$id</code></span>,<br>&nbsp;&nbsp;&nbsp;&nbsp;<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$newState</code></span><br>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.push.php" class="methodname">push</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$state</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$regex</code></span>, <span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$newState</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.pushstate.php" class="methodname">pushState</a></span>(<span class="methodparam"><span class="type"><a href="language.types.string.php" class="type string">string</a></span> <code class="parameter">$state</code></span>): <span class="type"><a href="language.types.integer.php" class="type int">int</a></span></div>
<div class="methodsynopsis dc-description"><span class="modifier">public</span> <span class="methodname"><a href="parle-rlexer.reset.php" class="methodname">reset</a></span>(<span class="methodparam"><span class="type"><a href="language.types.integer.php" class="type int">int</a></span> <code class="parameter">$pos</code></span>): <span class="type"><a href="language.types.void.php" class="type void">void</a></span></div>

   }</div>


  </div>


  <div class="section" id="parle-rlexer.constants">
   <h2 class="title">Constantes predefinidas</h2>
   <dl>

    
     <dt id="parle-rlexer.constants.icase"><strong><code><a href="class.parle-rlexer.php#parle-rlexer.constants.icase">Parle\RLexer::ICASE</a></code></strong></dt>
     <dd>
      <p class="para"/>
     </dd>
    

    
     <dt id="parle-rlexer.constants.dot-not-lf"><strong><code><a href="class.parle-rlexer.php#parle-rlexer.constants.dot-not-lf">Parle\RLexer::DOT_NOT_LF</a></code></strong></dt>
     <dd>
      <p class="para"/>
     </dd>
    

    
     <dt id="parle-rlexer.constants.dot-not-cr-lf"><strong><code>Parle\RLexer::DOT_NOT_CRLF</code></strong></dt>
     <dd>
      <p class="para"/>
     </dd>
    

    
     <dt id="parle-rlexer.constants.skip-ws"><strong><code><a href="class.parle-rlexer.php#parle-rlexer.constants.skip-ws">Parle\RLexer::SKIP_WS</a></code></strong></dt>
     <dd>
      <p class="para"/>
     </dd>
    

    
     <dt id="parle-rlexer.constants.match-zero-len"><strong><code><a href="class.parle-rlexer.php#parle-rlexer.constants.match-zero-len">Parle\RLexer::MATCH_ZERO_LEN</a></code></strong></dt>
     <dd>
      <p class="para"/>
     </dd>
    

   </dl>
  </div>



  <div class="section" id="parle-rlexer.props">
   <h2 class="title">Propiedades</h2>
   <dl>
    
     <dt id="parle-rlexer.props.bol"><var class="varname">bol</var></dt>
     <dd>
      <p class="para">Indicador de inicio de entrada.</p>
     </dd>
    
    
     <dt id="parle-rlexer.props.flags"><var class="varname">flags</var></dt>
     <dd>
      <p class="para">Flags del lexer.</p>
     </dd>
    
    
     <dt id="parle-rlexer.props.state"><var class="varname">state</var></dt>
     <dd>
      <p class="para">Estado actual del lexer, de solo lectura.</p>
     </dd>
    
    
     <dt id="parle-rlexer.props.marker"><var class="varname">marker</var></dt>
     <dd>
      <p class="para">Posición de la última coincidencia de token, de solo lectura.</p>
     </dd>
    
    
     <dt id="parle-rlexer.props.cursor"><var class="varname">cursor</var></dt>
     <dd>
      <p class="para">Desplazamiento de entrada actual, de solo lectura.</p>
     </dd>
    
   </dl>
  </div>


 </div>

 
 






































































<h2>Tabla de contenidos</h2><ul class="chunklist chunklist_reference"><li><a href="parle-rlexer.advance.php">Parle\RLexer::advance</a> — Procesa la regla siguiente del analizador</li><li><a href="parle-rlexer.build.php">Parle\RLexer::build</a> — Finaliza el conjunto de reglas del lexer</li><li><a href="parle-rlexer.callout.php">Parle\RLexer::callout</a> — Define una funci&oacute;n de retrollamada de token</li><li><a href="parle-rlexer.consume.php">Parle\RLexer::consume</a> — Pasa los datos para su procesamiento</li><li><a href="parle-rlexer.dump.php">Parle\RLexer::dump</a> — Muestra la m&aacute;quina de estado</li><li><a href="parle-rlexer.gettoken.php">Parle\RLexer::getToken</a> — Devuelve el token actual</li><li><a href="parle-rlexer.insertmacro.php">Parle\RLexer::insertMacro</a> — Inserta una macro regex</li><li><a href="parle-rlexer.push.php">Parle\RLexer::push</a> — A&ntilde;ade una regla de an&aacute;lisis</li><li><a href="parle-rlexer.pushstate.php">Parle\RLexer::pushState</a> — Empuja un nuevo estado de inicio</li><li><a href="parle-rlexer.reset.php">Parle\RLexer::reset</a> — Reinicializa el analizador l&eacute;xico</li></ul>
</div>
<?php manual_footer($setup); ?>