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<div class="refentry" title="Class template special_values_parser">
<a name="boost.date_time.special_values_parser"></a><div class="titlepage"></div>
<div class="refnamediv">
<h2><span class="refentrytitle">Class template special_values_parser</span></h2>
<p>boost::date_time::special_values_parser — Class for special_value parsing. </p>
</div>
<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="emphasis"><em>// In header: <<a class="link" href="../../date_time/doxy.html#header.boost.date_time.special_values_parser_hpp" title="Header <boost/date_time/special_values_parser.hpp>">boost/date_time/special_values_parser.hpp</a>>
</em></span><span class="bold"><strong>template</strong></span><<span class="bold"><strong>typename</strong></span> date_type, <span class="bold"><strong>typename</strong></span> charT>
<span class="bold"><strong>class</strong></span> <a class="link" href="special_values_parser.html" title="Class template special_values_parser">special_values_parser</a> {
<span class="bold"><strong>public</strong></span>:
<span class="emphasis"><em>// types</em></span>
<span class="bold"><strong>typedef</strong></span> std::basic_string< charT > <a name="boost.date_time.special_values_parser.string_type"></a>string_type;
<span class="bold"><strong>typedef</strong></span> std::istreambuf_iterator< charT > <a name="boost.date_time.special_values_parser.stream_itr_type"></a>stream_itr_type;
<span class="bold"><strong>typedef</strong></span> date_type::duration_type <a name="boost.date_time.special_values_parser.duration_type"></a>duration_type;
<span class="bold"><strong>typedef</strong></span> <a class="link" href="string_parse_tree.html" title="Struct template string_parse_tree">string_parse_tree</a>< charT > <a name="boost.date_time.special_values_parser.parse_tree_type"></a>parse_tree_type;
<span class="bold"><strong>typedef</strong></span> parse_tree_type::parse_match_result_type <a name="boost.date_time.special_values_parser.match_results"></a>match_results;
<span class="bold"><strong>typedef</strong></span> std::vector< std::basic_string< charT > > <a name="boost.date_time.special_values_parser.collection_type"></a>collection_type;
<span class="bold"><strong>typedef</strong></span> charT <a name="boost.date_time.special_values_parser.char_type"></a>char_type;
<span class="emphasis"><em>// <a class="link" href="special_values_parser.html#boost.date_time.special_values_parserconstruct-copy-destruct">construct/copy/destruct</a></em></span>
<a class="link" href="special_values_parser.html#id325680-bb">special_values_parser</a>();
<a class="link" href="special_values_parser.html#id325685-bb">special_values_parser</a>(<span class="bold"><strong>const</strong></span> string_type &, <span class="bold"><strong>const</strong></span> string_type &,
<span class="bold"><strong>const</strong></span> string_type &, <span class="bold"><strong>const</strong></span> string_type &,
<span class="bold"><strong>const</strong></span> string_type &);
<a class="link" href="special_values_parser.html#id396102-bb">special_values_parser</a>(<span class="bold"><strong>typename</strong></span> collection_type::iterator,
<span class="bold"><strong>typename</strong></span> collection_type::iterator);
<a class="link" href="special_values_parser.html#id386273-bb">special_values_parser</a>(<span class="bold"><strong>const</strong></span> <a class="link" href="special_values_parser.html" title="Class template special_values_parser">special_values_parser</a>< date_type, charT > &);
<span class="emphasis"><em>// <a class="link" href="special_values_parser.html#id398452-bb">public member functions</a></em></span>
<span class="type"><span class="bold"><strong>void</strong></span></span> <a class="link" href="special_values_parser.html#id398456-bb">sv_strings</a>(<span class="bold"><strong>const</strong></span> string_type &, <span class="bold"><strong>const</strong></span> string_type &,
<span class="bold"><strong>const</strong></span> string_type &, <span class="bold"><strong>const</strong></span> string_type &,
<span class="bold"><strong>const</strong></span> string_type &) ;
<span class="type"><span class="bold"><strong>bool</strong></span></span> <a class="link" href="special_values_parser.html#id389278-bb">match</a>(stream_itr_type &, stream_itr_type &, match_results &) <span class="bold"><strong>const</strong></span>;
<span class="bold"><strong>static</strong></span> <span class="type"><span class="bold"><strong>const</strong></span> char_type</span> nadt_string;
<span class="bold"><strong>static</strong></span> <span class="type"><span class="bold"><strong>const</strong></span> char_type</span> neg_inf_string;
<span class="bold"><strong>static</strong></span> <span class="type"><span class="bold"><strong>const</strong></span> char_type</span> pos_inf_string;
<span class="bold"><strong>static</strong></span> <span class="type"><span class="bold"><strong>const</strong></span> char_type</span> min_date_time_string;
<span class="bold"><strong>static</strong></span> <span class="type"><span class="bold"><strong>const</strong></span> char_type</span> max_date_time_string;
};</pre></div>
<div class="refsect1" title="Description">
<a name="id814783"></a><h2>Description</h2>
<p>TODO: add doc-comments for which elements can be changed Parses input stream for strings representing special_values. Special values parsed are:</p>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem"><p>not_a_date_time</p></li>
<li class="listitem"><p>neg_infin</p></li>
<li class="listitem"><p>pod_infin</p></li>
<li class="listitem"><p>min_date_time</p></li>
<li class="listitem"><p>max_date_time </p></li>
</ul></div>
<p>
</p>
<div class="refsect2" title="special_values_parser public construct/copy/destruct">
<a name="id814812"></a><h3>
<a name="boost.date_time.special_values_parserconstruct-copy-destruct"></a><code class="computeroutput">special_values_parser</code>
public
construct/copy/destruct</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
<pre class="literallayout"><a name="id325680-bb"></a>special_values_parser();</pre>Creates a special_values_parser with the default set of "sv_strings". </li>
<li class="listitem">
<pre class="literallayout"><a name="id325685-bb"></a>special_values_parser(<span class="bold"><strong>const</strong></span> string_type & nadt_str,
<span class="bold"><strong>const</strong></span> string_type & neg_inf_str,
<span class="bold"><strong>const</strong></span> string_type & pos_inf_str,
<span class="bold"><strong>const</strong></span> string_type & min_dt_str,
<span class="bold"><strong>const</strong></span> string_type & max_dt_str);</pre>Creates a special_values_parser using a user defined set of element strings. </li>
<li class="listitem"><pre class="literallayout"><a name="id396102-bb"></a>special_values_parser(<span class="bold"><strong>typename</strong></span> collection_type::iterator beg,
<span class="bold"><strong>typename</strong></span> collection_type::iterator end);</pre></li>
<li class="listitem"><pre class="literallayout"><a name="id386273-bb"></a>special_values_parser(<span class="bold"><strong>const</strong></span> <a class="link" href="special_values_parser.html" title="Class template special_values_parser">special_values_parser</a>< date_type, charT > & svp);</pre></li>
</ol></div>
</div>
<div class="refsect2" title="special_values_parser public member functions">
<a name="id814957"></a><h3>
<a name="id398452-bb"></a><code class="computeroutput">special_values_parser</code> public member functions</h3>
<div class="orderedlist"><ol class="orderedlist" type="1">
<li class="listitem">
<pre class="literallayout"><span class="type"><span class="bold"><strong>void</strong></span></span> <a name="id398456-bb"></a>sv_strings(<span class="bold"><strong>const</strong></span> string_type & nadt_str, <span class="bold"><strong>const</strong></span> string_type & neg_inf_str,
<span class="bold"><strong>const</strong></span> string_type & pos_inf_str,
<span class="bold"><strong>const</strong></span> string_type & min_dt_str,
<span class="bold"><strong>const</strong></span> string_type & max_dt_str) ;</pre>Replace special value strings. </li>
<li class="listitem">
<pre class="literallayout"><span class="type"><span class="bold"><strong>bool</strong></span></span> <a name="id389278-bb"></a>match(stream_itr_type & sitr, stream_itr_type & str_end,
match_results & mr) <span class="bold"><strong>const</strong></span>;</pre>Sets match_results.current_match to the corresponding special_value or -1. </li>
</ol></div>
</div>
</div>
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<td align="right"><div class="copyright-footer">Copyright © 2001-2005 CrystalClear Software, Inc<p>Subject to the Boost Software License, Version 1.0. (See accompanying file
<code class="filename">LICENSE_1_0.txt</code> or copy at <a href="http://www.boost.org/LICENSE_1_0.txt" target="_top">http://www.boost.org/LICENSE_1_0.txt</a>)</p>
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