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28<h2><span class="refentrytitle">Class template special_values_parser</span></h2>
29<p>boost::date_time::special_values_parser &#8212; Class for special_value parsing. </p>
30</div>
31<h2 xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv-title">Synopsis</h2>
32<div xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" class="refsynopsisdiv"><pre class="synopsis"><span class="bold"><strong>template</strong></span>&lt;<span class="bold"><strong>typename</strong></span> date_type, <span class="bold"><strong>typename</strong></span> charT&gt; 
33<span class="bold"><strong>class</strong></span> special_values_parser {
34<span class="bold"><strong>public</strong></span>:
35  <span class="emphasis"><em>// types</em></span>
36  <span class="bold"><strong>typedef</strong></span> std::basic_string&lt; charT &gt;                string_type;    
37  <span class="bold"><strong>typedef</strong></span> std::istreambuf_iterator&lt; charT &gt;         stream_itr_type;
38  <span class="bold"><strong>typedef</strong></span> date_type::duration_type                  duration_type;  
39  <span class="bold"><strong>typedef</strong></span> <a href="string_parse_tree.html" title="Struct template string_parse_tree">string_parse_tree</a>&lt; charT &gt;                parse_tree_type;
40  <span class="bold"><strong>typedef</strong></span> parse_tree_type::parse_match_result_type  match_results;  
41  <span class="bold"><strong>typedef</strong></span> std::vector&lt; std::basic_string&lt; charT &gt; &gt; collection_type;
42  <span class="bold"><strong>typedef</strong></span> charT                                     char_type;      
43
44  <span class="emphasis"><em>// <a href="special_values_parser.html#special_values_parserconstruct-copy-destruct">construct/copy/destruct</a></em></span>
45  <a href="special_values_parser.html#id2393709-bb">special_values_parser</a>();
46  <a href="special_values_parser.html#id2393717-bb">special_values_parser</a>(<span class="bold"><strong>const</strong></span> string_type &amp;, <span class="bold"><strong>const</strong></span> string_type &amp;,
47                        <span class="bold"><strong>const</strong></span> string_type &amp;, <span class="bold"><strong>const</strong></span> string_type &amp;,
48                        <span class="bold"><strong>const</strong></span> string_type &amp;);
49  <a href="special_values_parser.html#id2452348-bb">special_values_parser</a>(<span class="bold"><strong>typename</strong></span> collection_type::iterator,
50                        <span class="bold"><strong>typename</strong></span> collection_type::iterator);
51  <a href="special_values_parser.html#id2452371-bb">special_values_parser</a>(<span class="bold"><strong>const</strong></span> <a href="special_values_parser.html" title="Class template special_values_parser">special_values_parser</a>&lt; date_type, charT &gt; &amp;);
52
53  <span class="emphasis"><em>// <a href="special_values_parser.html#id2461674-bb">public member functions</a></em></span>
54  <span class="type"><span class="bold"><strong>void</strong></span></span> <a href="special_values_parser.html#id2461679-bb">sv_strings</a>(<span class="bold"><strong>const</strong></span> string_type &amp;, <span class="bold"><strong>const</strong></span> string_type &amp;,
55                  <span class="bold"><strong>const</strong></span> string_type &amp;, <span class="bold"><strong>const</strong></span> string_type &amp;,
56                  <span class="bold"><strong>const</strong></span> string_type &amp;) ;
57  <span class="type"><span class="bold"><strong>bool</strong></span></span> <a href="special_values_parser.html#id2472129-bb">match</a>(stream_itr_type &amp;, stream_itr_type &amp;, match_results &amp;) <span class="bold"><strong>const</strong></span>;
58
59  <span class="bold"><strong>static</strong></span> const char_type nadt_string;
60  <span class="bold"><strong>static</strong></span> const char_type neg_inf_string;
61  <span class="bold"><strong>static</strong></span> const char_type pos_inf_string;
62  <span class="bold"><strong>static</strong></span> const char_type min_date_time_string;
63  <span class="bold"><strong>static</strong></span> const char_type max_date_time_string;
64};</pre></div>
65<div class="refsect1" lang="en">
66<a name="id2649804"></a><h2>Description</h2>
67<p>TODO: add doc-comments for which elements can be changed Parses input stream for strings representing special_values. Special values parsed are:</p>
68<div class="itemizedlist"><ul type="disc">
69<li><p>not_a_date_time</p></li>
70<li><p>neg_infin</p></li>
71<li><p>pod_infin</p></li>
72<li><p>min_date_time</p></li>
73<li><p>max_date_time </p></li>
74</ul></div>
75<div class="refsect2" lang="en">
76<a name="id2649831"></a><h3>
77<a name="special_values_parserconstruct-copy-destruct"></a><code class="computeroutput">special_values_parser</code> construct/copy/destruct</h3>
78<div class="orderedlist"><ol type="1">
79<li><pre class="literallayout"><a name="id2393709-bb"></a>special_values_parser();</pre></li>
80<li><pre class="literallayout"><a name="id2393717-bb"></a>special_values_parser(<span class="bold"><strong>const</strong></span> string_type &amp; nadt_str,
81                      <span class="bold"><strong>const</strong></span> string_type &amp; neg_inf_str,
82                      <span class="bold"><strong>const</strong></span> string_type &amp; pos_inf_str,
83                      <span class="bold"><strong>const</strong></span> string_type &amp; min_dt_str,
84                      <span class="bold"><strong>const</strong></span> string_type &amp; max_dt_str);</pre></li>
85<li><pre class="literallayout"><a name="id2452348-bb"></a>special_values_parser(<span class="bold"><strong>typename</strong></span> collection_type::iterator beg,
86                      <span class="bold"><strong>typename</strong></span> collection_type::iterator end);</pre></li>
87<li><pre class="literallayout"><a name="id2452371-bb"></a>special_values_parser(<span class="bold"><strong>const</strong></span> <a href="special_values_parser.html" title="Class template special_values_parser">special_values_parser</a>&lt; date_type, charT &gt; &amp; svp);</pre></li>
88</ol></div>
89</div>
90<div class="refsect2" lang="en">
91<a name="id2649975"></a><h3>
92<a name="id2461674-bb"></a><code class="computeroutput">special_values_parser</code> public member functions</h3>
93<div class="orderedlist"><ol type="1">
94<li><pre class="literallayout"><span class="type"><span class="bold"><strong>void</strong></span></span> <a name="id2461679-bb"></a>sv_strings(<span class="bold"><strong>const</strong></span> string_type &amp; nadt_str, <span class="bold"><strong>const</strong></span> string_type &amp; neg_inf_str,
95                <span class="bold"><strong>const</strong></span> string_type &amp; pos_inf_str,
96                <span class="bold"><strong>const</strong></span> string_type &amp; min_dt_str,
97                <span class="bold"><strong>const</strong></span> string_type &amp; max_dt_str) ;</pre></li>
98<li><pre class="literallayout"><span class="type"><span class="bold"><strong>bool</strong></span></span> <a name="id2472129-bb"></a>match(stream_itr_type &amp; sitr, stream_itr_type &amp; str_end,
99           match_results &amp; mr) <span class="bold"><strong>const</strong></span>;</pre></li>
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