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<div class="section" title="PrimitiveLexer">
<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>
</h5></div></div></div>
<a name="spirit.lex.reference.lexer_concepts.primitivelexer.description"></a><h6>
<a name="id960288"></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.
</p>
<a name="spirit.lex.reference.lexer_concepts.primitivelexer.refinement_of"></a><h6>
<a name="id960310"></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>
</p>
<p>
<a class="link" href="lexer.html" title="Lexer"><code class="computeroutput"><span class="identifier">Lexer</span></code></a>
</p>
<p>
</p>
</blockquote></div>
<a name="spirit.lex.reference.lexer_concepts.primitivelexer.type_expressions"></a><h6>
<a name="id960344"></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">
<colgroup>
<col>
<col>
</colgroup>
<thead><tr>
<th>
<p>
Expression
</p>
</th>
<th>
<p>
Description
</p>
</th>
</tr></thead>
<tbody><tr>
<td>
<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>
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<a name="spirit.lex.reference.lexer_concepts.primitivelexer.models"></a><h6>
<a name="id962673"></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 © 2001-2010 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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