1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>Spirit V2.2</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="../what_s_new.html" title="What's New"> 9<link rel="prev" href="spirit_2_3.html" title="Spirit V2.3"> 10<link rel="next" href="spirit_2_1.html" title="Spirit V2.1"> 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 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<span class="phrase"><a name="spirit.what_s_new.spirit_2_2.what_s_changed_in__emphasis_spirit_qi__emphasis__and__emphasis_spirit_karma__emphasis__from_v2_1__boost_v1_41_0__to_v2_2__boost_v1_42_0_"></a></span><a class="link" href="spirit_2_2.html#spirit.what_s_new.spirit_2_2.what_s_changed_in__emphasis_spirit_qi__emphasis__and__emphasis_spirit_karma__emphasis__from_v2_1__boost_v1_41_0__to_v2_2__boost_v1_42_0_">What's 32 changed in <span class="emphasis"><em>Spirit.Qi</em></span> and <span class="emphasis"><em>Spirit.Karma</em></span> 33 from V2.1 (Boost V1.41.0) to V2.2 (Boost V1.42.0)</a> 34 </h5> 35<h5> 36<a name="spirit.what_s_new.spirit_2_2.h1"></a> 37 <span class="phrase"><a name="spirit.what_s_new.spirit_2_2.new_features"></a></span><a class="link" href="spirit_2_2.html#spirit.what_s_new.spirit_2_2.new_features">New 38 Features</a> 39 </h5> 40<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> 41<li class="listitem"> 42 Added <code class="computeroutput"><span class="identifier">auto_</span></code> component 43 in <span class="emphasis"><em>Spirit.Qi</em></span> and <span class="emphasis"><em>Spirit.Karma</em></span>, 44 added API functions <code class="computeroutput"><span class="identifier">qi</span><span class="special">::</span></code><a class="link" href="../qi/reference/parse_api/create_parser.html" title="API for Automatic Parser Creation"><code class="computeroutput"><span class="identifier">create_parser</span></code></a> and <code class="computeroutput"><span class="identifier">karma</span><span class="special">::</span></code><a class="link" href="../karma/reference/generate_api/create_generator.html" title="API for Automatic Generator Creation"><code class="computeroutput"><span class="identifier">create_generator</span></code></a>. 45 </li> 46<li class="listitem"> 47 Added <code class="computeroutput"><span class="identifier">auto_</span></code> based overloads 48 for all API functions taking no attributes (see <a class="link" href="../qi/reference/parse_api.html" title="Parser API"><span class="emphasis"><em>Qi</em></span> 49 API</a> and <a class="link" href="../karma/reference/generate_api.html" title="Generator API"><span class="emphasis"><em>Karma</em></span> 50 API</a>). 51 </li> 52<li class="listitem"> 53 Added <a class="link" href="../karma/reference/directive/columns.html" title="Generator Directive Separating Output Into Columns (columns[])"><code class="computeroutput"><span class="identifier">karma</span><span class="special">::</span><span class="identifier">columns</span></code></a> directive. 54 </li> 55<li class="listitem"> 56 Added <a class="link" href="../karma/reference/string/symbols.html" title="Symbols Generator (symbols)"><code class="computeroutput"><span class="identifier">karma</span><span class="special">::</span><span class="identifier">symbols</span><span class="special"><</span><span class="identifier">Attr</span><span class="special">,</span> <span class="identifier">T</span><span class="special">></span></code></a> 57 generator. 58 </li> 59<li class="listitem"> 60 The <span class="emphasis"><em>Spirit.Qi</em></span> customization point <a class="link" href="../advanced/customize/store_value/push_back.html" title="Store a Parsed Attribute Value into a Container (Qi)"><code class="computeroutput"><span class="identifier">traits</span><span class="special">::</span><span class="identifier">push_back_container</span></code></a> now returns 61 a <code class="computeroutput"><span class="keyword">bool</span></code> to report whether 62 the item has been added to the container. 63 </li> 64<li class="listitem"> 65 Added an overload for <a class="link" href="../karma/reference/directive/maxwidth.html" title="Generator Directives Controlling the Maximum Field Width (maxwidth[])"><code class="computeroutput"><span class="identifier">karma</span><span class="special">::</span><span class="identifier">maxwidth</span></code></a> directive allowing 66 to specify an additional parameter (any compatible output iterator) receiving 67 the 'overspilled' output (output not fitting into the maxwidth limit). 68 </li> 69<li class="listitem"> 70 It is now possible to use Phoenix expressions as <span class="emphasis"><em>Spirit.Karma</em></span> 71 attributes. 72 </li> 73<li class="listitem"> 74 Added <a class="link" href="../support/multi_pass.html#spirit.support.multi_pass.reading_from_standard_input_streams"><code class="computeroutput"><span class="identifier">basic_istream_iterator</span><span class="special"><</span><span class="identifier">Char</span><span class="special">,</span> <span class="identifier">Traits</span><span class="special">></span></code></a> 75 usable as an equivalent for <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">istream_iterator</span></code> 76 except its a <a href="http://en.cppreference.com/w/cpp/named_req/ForwardIterator" target="_top"><code class="computeroutput"><span class="identifier">ForwardIterator</span></code></a> allowing to 77 parse directly from any <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">basic_istream</span></code>. 78 </li> 79<li class="listitem"> 80 Added <code class="computeroutput"><span class="identifier">qi</span><span class="special">::</span></code><a class="link" href="../qi/reference/directive/matches.html" title="Directive Testing if Parser Succeeded (matches[])"><code class="computeroutput"><span class="identifier">matches</span></code></a> 81 directive. 82 </li> 83</ul></div> 84<h5> 85<a name="spirit.what_s_new.spirit_2_2.h2"></a> 86 <span class="phrase"><a name="spirit.what_s_new.spirit_2_2.bug_fixes"></a></span><a class="link" href="spirit_2_2.html#spirit.what_s_new.spirit_2_2.bug_fixes">Bug 87 Fixes</a> 88 </h5> 89<div class="itemizedlist"><ul class="itemizedlist" style="list-style-type: disc; "> 90<li class="listitem"> 91 Fixed karma::alternatives to work with embedded containers of hold_any 92 (i.e. constructs like <code class="computeroutput"><span class="special">*</span><span class="identifier">stream</span> <span class="special">|</span> 93 <span class="string">"empty"</span></code> (which fixes 94 the Karma example basic_facilities.cpp). 95 </li> 96<li class="listitem"> 97 Fixed numeric <span class="emphasis"><em>Spirit.Karma</em></span> generators for character 98 types. 99 </li> 100<li class="listitem"> 101 Fixed <code class="computeroutput"><span class="identifier">qi</span><span class="special">::</span><span class="identifier">repeat</span><span class="special">[]</span></code> 102 for unused attributes. 103 </li> 104<li class="listitem"> 105 Fixed rare compilation problem in <code class="computeroutput"><span class="identifier">karma</span><span class="special">::</span><span class="identifier">repeat</span><span class="special">[]</span></code>. 106 </li> 107<li class="listitem"> 108 Fixed sequences in <span class="emphasis"><em>Spirit.Qi</em></span> and <span class="emphasis"><em>Spirit.Karma</em></span> 109 to compile properly if the attribute is a (STL) container of (STL) containers. 110 </li> 111<li class="listitem"> 112 Fixed a problem in <code class="computeroutput"><span class="identifier">lex</span><span class="special">::</span><span class="identifier">token_def</span><span class="special">::</span><span class="identifier">what</span></code>. 113 </li> 114<li class="listitem"> 115 Fixed <span class="emphasis"><em>Spirit.Qi</em></span> symbols not to match substrings 116 anymore. Added <code class="computeroutput"><span class="identifier">qi</span><span class="special">::</span><span class="identifier">symbols</span><span class="special">::</span><span class="identifier">prefix_find</span></code> to allow matching of (prefix-) 117 substrings. 118 </li> 119<li class="listitem"> 120 Inherited parameters for rule's usually have to be wrapped in function 121 objects (i.e. <code class="computeroutput"><span class="identifier">phoenix</span><span class="special">::</span><span class="identifier">val</span></code>), 122 for integral values this was not necessary. Now all string types can 123 be passed without being wrapped as well (i.e. <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span></code>, 124 <code class="computeroutput"><span class="keyword">char</span> <span class="keyword">const</span><span class="special">*</span></code>, etc.). 125 </li> 126<li class="listitem"> 127 Added concept checks to all relevant <span class="emphasis"><em>Spirit.Qi</em></span> API 128 functions enforcing the iterator to be at least of the type <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">forward_iterator_tag</span></code>. 129 </li> 130<li class="listitem"> 131 Fixed the <code class="computeroutput"><span class="identifier">qi</span><span class="special">::</span><span class="identifier">match</span></code> and <code class="computeroutput"><span class="identifier">qi</span><span class="special">::</span><span class="identifier">phrase_match</span></code> 132 set of API functions not to internally utilize a <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">stream_iterator</span></code> 133 anymore as this iterator is of the type <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">input_iterator_tag</span></code> 134 only, which is not sufficient for <span class="emphasis"><em>Spirit.Qi</em></span>. 135 </li> 136</ul></div> 137</div> 138<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 139<td align="left"></td> 140<td align="right"><div class="copyright-footer">Copyright © 2001-2011 Joel de Guzman, Hartmut Kaiser<p> 141 Distributed under the Boost Software License, Version 1.0. (See accompanying 142 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>) 143 </p> 144</div></td> 145</tr></table> 146<hr> 147<div class="spirit-nav"> 148<a accesskey="p" href="spirit_2_3.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../what_s_new.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="spirit_2_1.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 149</div> 150</body> 151</html> 152
