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| <div class="titlepage"><div><div><h5 class="title"> |
| <a name="spirit.lex.reference.lexer_concepts.primitivelexer"></a><a class="link" href="primitivelexer.html" title="PrimitiveLexer">PrimitiveLexer</a> |
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| <a name="spirit.lex.reference.lexer_concepts.primitivelexer.description"></a><h6> |
| <a name="spirit.lex.reference.lexer_concepts.primitivelexer.description-heading"></a> |
| <a class="link" href="primitivelexer.html#spirit.lex.reference.lexer_concepts.primitivelexer.description">Description</a> |
| </h6> |
| <p> |
| <span class="emphasis"><em>PrimitiveLexer</em></span> is the most basic building block |
| that the client uses to build more complex lexer components. |
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| <a name="spirit.lex.reference.lexer_concepts.primitivelexer.refinement_of"></a><h6> |
| <a name="spirit.lex.reference.lexer_concepts.primitivelexer.refinement_of-heading"></a> |
| <a class="link" href="primitivelexer.html#spirit.lex.reference.lexer_concepts.primitivelexer.refinement_of">Refinement |
| of</a> |
| </h6> |
| <div class="blockquote"><blockquote class="blockquote"><p> |
| <a class="link" href="lexer.html" title="Lexer"><code class="computeroutput"><span class="identifier">Lexer</span></code></a> |
| </p></blockquote></div> |
| <a name="spirit.lex.reference.lexer_concepts.primitivelexer.type_expressions"></a><h6> |
| <a name="spirit.lex.reference.lexer_concepts.primitivelexer.type_expressions-heading"></a> |
| <a class="link" href="primitivelexer.html#spirit.lex.reference.lexer_concepts.primitivelexer.type_expressions">Type |
| Expressions</a> |
| </h6> |
| <div class="informaltable"><table class="table"> |
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| <thead><tr> |
| <th> |
| <p> |
| Expression |
| </p> |
| </th> |
| <th> |
| <p> |
| Description |
| </p> |
| </th> |
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| <p> |
| <code class="computeroutput"><span class="identifier">traits</span><span class="special">::</span><span class="identifier">is_primitive_lexer</span><span class="special"><</span><span class="identifier">L</span><span class="special">>::</span><span class="identifier">type</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Metafunction that evaluates to <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">true_</span></code> |
| if a certain type, <code class="computeroutput"><span class="identifier">L</span></code>, |
| is a PrimitiveLexer, <code class="computeroutput"><span class="identifier">mpl</span><span class="special">::</span><span class="identifier">false_</span></code> |
| otherwise (See <a href="../../../../../../../../libs/mpl/doc/refmanual/integral-constant.html" target="_top">MPL |
| Boolean Constant</a>). |
| </p> |
| </td> |
| </tr></tbody> |
| </table></div> |
| <a name="spirit.lex.reference.lexer_concepts.primitivelexer.models"></a><h6> |
| <a name="spirit.lex.reference.lexer_concepts.primitivelexer.models-heading"></a> |
| <a class="link" href="primitivelexer.html#spirit.lex.reference.lexer_concepts.primitivelexer.models">Models</a> |
| </h6> |
| <p> |
| The following lexer components conform to this model: |
| </p> |
| <div class="itemizedlist"><ul class="itemizedlist" type="disc"> |
| <li class="listitem"> |
| character literals (i.e. <code class="computeroutput"><span class="char">'x'</span></code>), |
| <code class="computeroutput"><span class="identifier">char_</span></code>, |
| </li> |
| <li class="listitem"> |
| string literals (<code class="computeroutput"><span class="string">"abc"</span></code>), |
| <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_string</span><span class="special"><></span></code>, |
| <code class="computeroutput"><span class="identifier">string</span></code> |
| </li> |
| </ul></div> |
| <p> |
| <span class="bold"><strong>FIXME</strong></span> Add more links to <span class="emphasis"><em>PrimitiveLexer</em></span> |
| models here. |
| </p> |
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| <td align="right"><div class="copyright-footer">Copyright © 2001-2011 Joel de Guzman, Hartmut Kaiser<p> |
| Distributed under the Boost Software License, Version 1.0. (See accompanying |
| file LICENSE_1_0.txt or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>) |
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