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- <div class="titlepage"><div><div><h3 class="title">
- <a name="boost_regex.ref.error_type"></a><a class="link" href="error_type.html" title="error_type">error_type</a>
- </h3></div></div></div>
- <h5>
- <a name="boost_regex.ref.error_type.h0"></a>
- <span class="phrase"><a name="boost_regex.ref.error_type.synopsis"></a></span><a class="link" href="error_type.html#boost_regex.ref.error_type.synopsis">Synopsis</a>
- </h5>
- <p>
- Type error type represents the different types of errors that can be raised
- by the library when parsing a regular expression.
- </p>
- <pre class="programlisting"><span class="keyword">namespace</span> <span class="identifier">boost</span><span class="special">{</span> <span class="keyword">namespace</span> <span class="identifier">regex_constants</span><span class="special">{</span>
- <span class="keyword">typedef</span> <span class="identifier">implementation</span><span class="special">-</span><span class="identifier">specific</span><span class="special">-</span><span class="identifier">type</span> <span class="identifier">error_type</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_collate</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_ctype</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_escape</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_backref</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_brack</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_paren</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_brace</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_badbrace</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_range</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_space</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_badrepeat</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_complexity</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_stack</span><span class="special">;</span>
- <span class="keyword">static</span> <span class="keyword">const</span> <span class="identifier">error_type</span> <span class="identifier">error_bad_pattern</span><span class="special">;</span>
- <span class="special">}</span> <span class="comment">// namespace regex_constants</span>
- <span class="special">}</span> <span class="comment">// namespace boost</span>
- </pre>
- <h5>
- <a name="boost_regex.ref.error_type.h1"></a>
- <span class="phrase"><a name="boost_regex.ref.error_type.description"></a></span><a class="link" href="error_type.html#boost_regex.ref.error_type.description">Description</a>
- </h5>
- <p>
- The type <code class="computeroutput"><span class="identifier">error_type</span></code> is an
- implementation-specific enumeration type that may take one of the following
- values:
- </p>
- <div class="informaltable"><table class="table">
- <colgroup>
- <col>
- <col>
- </colgroup>
- <thead><tr>
- <th>
- <p>
- Constant
- </p>
- </th>
- <th>
- <p>
- Meaning
- </p>
- </th>
- </tr></thead>
- <tbody>
- <tr>
- <td>
- <p>
- error_collate
- </p>
- </td>
- <td>
- <p>
- An invalid collating element was specified in a [[.name.]] block.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_ctype
- </p>
- </td>
- <td>
- <p>
- An invalid character class name was specified in a [[:name:]] block.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_escape
- </p>
- </td>
- <td>
- <p>
- An invalid or trailing escape was encountered.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_backref
- </p>
- </td>
- <td>
- <p>
- A back-reference to a non-existant marked sub-expression was encountered.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_brack
- </p>
- </td>
- <td>
- <p>
- An invalid character set [...] was encountered.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_paren
- </p>
- </td>
- <td>
- <p>
- Mismatched '(' and ')'.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_brace
- </p>
- </td>
- <td>
- <p>
- Mismatched '{' and '}'.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_badbrace
- </p>
- </td>
- <td>
- <p>
- Invalid contents of a {...} block.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_range
- </p>
- </td>
- <td>
- <p>
- A character range was invalid, for example [d-a].
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_space
- </p>
- </td>
- <td>
- <p>
- Out of memory.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_badrepeat
- </p>
- </td>
- <td>
- <p>
- An attempt to repeat something that can not be repeated - for example
- a*+
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_complexity
- </p>
- </td>
- <td>
- <p>
- The expression became too complex to handle.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_stack
- </p>
- </td>
- <td>
- <p>
- Out of program stack space.
- </p>
- </td>
- </tr>
- <tr>
- <td>
- <p>
- error_bad_pattern
- </p>
- </td>
- <td>
- <p>
- Other unspecified errors.
- </p>
- </td>
- </tr>
- </tbody>
- </table></div>
- </div>
- <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
- <td align="left"></td>
- <td align="right"><div class="copyright-footer">Copyright © 1998-2013 John Maddock<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>)
- </p>
- </div></td>
- </tr></table>
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