1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Parser Directives</title> 5<link rel="stylesheet" href="../../../../../../../doc/src/boostbook.css" type="text/css"> 6<meta name="generator" content="DocBook XSL Stylesheets V1.79.1"> 7<link rel="home" href="../../../index.html" title="Spirit 2.5.8"> 8<link rel="up" href="../reference.html" title="Reference"> 9<link rel="prev" href="char/char_class.html" title="Character Classification Parsers (alnum, digit, etc.)"> 10<link rel="next" href="directive/lexeme.html" title="Parser Directive Inhibiting Skipping (lexeme[])"> 11</head> 12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF"> 13<table cellpadding="2" width="100%"><tr> 14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../boost.png"></td> 15<td align="center"><a href="../../../../../../../index.html">Home</a></td> 16<td align="center"><a href="../../../../../../../libs/libraries.htm">Libraries</a></td> 17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td> 18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td> 19<td align="center"><a href="../../../../../../../more/index.htm">More</a></td> 20</tr></table> 21<hr> 22<div class="spirit-nav"> 23<a accesskey="p" href="char/char_class.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="directive/lexeme.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 24</div> 25<div class="section"> 26<div class="titlepage"><div><div><h4 class="title"> 27<a name="spirit.qi.reference.directive"></a><a class="link" href="directive.html" title="Parser Directives">Parser Directives</a> 28</h4></div></div></div> 29<div class="toc"><dl class="toc"> 30<dt><span class="section"><a href="directive/lexeme.html">Parser Directive 31 Inhibiting Skipping (<code class="computeroutput"><span class="identifier">lexeme</span><span class="special">[]</span></code>)</a></span></dt> 32<dt><span class="section"><a href="directive/no_skip.html">Parser Directive 33 Inhibiting Skipping Without Pre-skip (<code class="computeroutput"><span class="identifier">no_skip</span><span class="special">[]</span></code>)</a></span></dt> 34<dt><span class="section"><a href="directive/no_case.html">Parser Directive 35 Inhibiting Case Sensitivity (<code class="computeroutput"><span class="identifier">no_case</span><span class="special">[]</span></code>)</a></span></dt> 36<dt><span class="section"><a href="directive/omit.html">Parser Directive 37 Ignoring Attribute (<code class="computeroutput"><span class="identifier">omit</span><span class="special">[]</span></code>)</a></span></dt> 38<dt><span class="section"><a href="directive/raw.html">Directive for 39 Transduction Parsing (<code class="computeroutput"><span class="identifier">raw</span><span class="special">[]</span></code>)</a></span></dt> 40<dt><span class="section"><a href="directive/repeat.html">Repetition 41 Parser Directive (<code class="computeroutput"><span class="identifier">repeat</span><span class="special">[]</span></code>)</a></span></dt> 42<dt><span class="section"><a href="directive/matches.html">Directive 43 Testing if Parser Succeeded (<code class="computeroutput"><span class="identifier">matches</span><span class="special">[]</span></code>)</a></span></dt> 44<dt><span class="section"><a href="directive/skip.html">Parser Directive 45 Re-Establishing Skipping (<code class="computeroutput"><span class="identifier">skip</span><span class="special">[]</span></code>)</a></span></dt> 46<dt><span class="section"><a href="directive/hold.html">Parser Directive 47 for Attribute Commit/Rollback (<code class="computeroutput"><span class="identifier">hold</span><span class="special">[]</span></code>)</a></span></dt> 48<dt><span class="section"><a href="directive/as.html">Parser Directives 49 Forcing Atomic Assignment (<code class="computeroutput"><span class="identifier">as</span><span class="special"><</span><span class="identifier">T</span><span class="special">>,</span> <span class="identifier">as_string</span><span class="special">[],</span> <span class="identifier">as_wstring</span><span class="special">[]</span></code>)</a></span></dt> 50<dt><span class="section"><a href="directive/expect.html">Expectation 51 Directive (<code class="computeroutput"><span class="identifier">expect</span><span class="special">[]</span></code>)</a></span></dt> 52</dl></div> 53<p> 54 This module includes different directives usable to augment and parameterize 55 other parsers. It includes the <code class="computeroutput"><span class="identifier">no_case</span></code>, 56 <code class="computeroutput"><span class="identifier">lexeme</span></code>, <code class="computeroutput"><span class="identifier">omit</span></code>, 57 <code class="computeroutput"><span class="identifier">raw</span></code>, <code class="computeroutput"><span class="identifier">repeat</span></code>, 58 <code class="computeroutput"><span class="identifier">matches</span></code>, <code class="computeroutput"><span class="identifier">no_skip</span></code>, <code class="computeroutput"><span class="identifier">skip</span></code>, 59 <code class="computeroutput"><span class="identifier">hold</span></code>, <code class="computeroutput"><span class="identifier">as</span><span class="special"><</span><span class="identifier">T</span><span class="special">></span></code>, <code class="computeroutput"><span class="identifier">as_string</span></code> 60 and <code class="computeroutput"><span class="identifier">as_wstring</span></code> directives. 61 </p> 62<h6> 63<a name="spirit.qi.reference.directive.h0"></a> 64 <span class="phrase"><a name="spirit.qi.reference.directive.module_header"></a></span><a class="link" href="directive.html#spirit.qi.reference.directive.module_header">Module 65 Header</a> 66 </h6> 67<pre class="programlisting"><span class="comment">// forwards to <boost/spirit/home/qi/directive.hpp></span> 68<span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">spirit</span><span class="special">/</span><span class="identifier">include</span><span class="special">/</span><span class="identifier">qi_directive</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> 69</pre> 70<p> 71 Also, see <a class="link" href="../../structure/include.html" title="Include">Include Structure</a>. 72 </p> 73</div> 74<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 75<td align="left"></td> 76<td align="right"><div class="copyright-footer">Copyright © 2001-2011 Joel de Guzman, Hartmut Kaiser<p> 77 Distributed under the Boost Software License, Version 1.0. (See accompanying 78 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>) 79 </p> 80</div></td> 81</tr></table> 82<hr> 83<div class="spirit-nav"> 84<a accesskey="p" href="char/char_class.html"><img src="../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../reference.html"><img src="../../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../../index.html"><img src="../../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="directive/lexeme.html"><img src="../../../../../../../doc/src/images/next.png" alt="Next"></a> 85</div> 86</body> 87</html> 88
