1<html> 2<head> 3<meta http-equiv="Content-Type" content="text/html; charset=UTF-8"> 4<title>error_type</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="Boost.Regex 5.1.4"> 8<link rel="up" href="../ref.html" title="Reference"> 9<link rel="prev" href="match_flag_type.html" title="match_flag_type"> 10<link rel="next" href="regex_traits.html" title="regex_traits"> 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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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> 32 </h5> 33<p> 34 Type error type represents the different types of errors that can be raised 35 by the library when parsing a regular expression. 36 </p> 37<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> 38 39<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> 40 41<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> 42<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> 43<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> 44<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> 45<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> 46<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> 47<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> 48<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> 49<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> 50<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> 51<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> 52<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> 53<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> 54<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> 55 56<span class="special">}</span> <span class="comment">// namespace regex_constants</span> 57<span class="special">}</span> <span class="comment">// namespace boost</span> 58</pre> 59<h5> 60<a name="boost_regex.ref.error_type.h1"></a> 61 <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> 62 </h5> 63<p> 64 The type <code class="computeroutput"><span class="identifier">error_type</span></code> is an 65 implementation-specific enumeration type that may take one of the following 66 values: 67 </p> 68<div class="informaltable"><table class="table"> 69<colgroup> 70<col> 71<col> 72</colgroup> 73<thead><tr> 74<th> 75 <p> 76 Constant 77 </p> 78 </th> 79<th> 80 <p> 81 Meaning 82 </p> 83 </th> 84</tr></thead> 85<tbody> 86<tr> 87<td> 88 <p> 89 error_collate 90 </p> 91 </td> 92<td> 93 <p> 94 An invalid collating element was specified in a [[.name.]] block. 95 </p> 96 </td> 97</tr> 98<tr> 99<td> 100 <p> 101 error_ctype 102 </p> 103 </td> 104<td> 105 <p> 106 An invalid character class name was specified in a [[:name:]] block. 107 </p> 108 </td> 109</tr> 110<tr> 111<td> 112 <p> 113 error_escape 114 </p> 115 </td> 116<td> 117 <p> 118 An invalid or trailing escape was encountered. 119 </p> 120 </td> 121</tr> 122<tr> 123<td> 124 <p> 125 error_backref 126 </p> 127 </td> 128<td> 129 <p> 130 A back-reference to a non-existant marked sub-expression was encountered. 131 </p> 132 </td> 133</tr> 134<tr> 135<td> 136 <p> 137 error_brack 138 </p> 139 </td> 140<td> 141 <p> 142 An invalid character set [...] was encountered. 143 </p> 144 </td> 145</tr> 146<tr> 147<td> 148 <p> 149 error_paren 150 </p> 151 </td> 152<td> 153 <p> 154 Mismatched '(' and ')'. 155 </p> 156 </td> 157</tr> 158<tr> 159<td> 160 <p> 161 error_brace 162 </p> 163 </td> 164<td> 165 <p> 166 Mismatched '{' and '}'. 167 </p> 168 </td> 169</tr> 170<tr> 171<td> 172 <p> 173 error_badbrace 174 </p> 175 </td> 176<td> 177 <p> 178 Invalid contents of a {...} block. 179 </p> 180 </td> 181</tr> 182<tr> 183<td> 184 <p> 185 error_range 186 </p> 187 </td> 188<td> 189 <p> 190 A character range was invalid, for example [d-a]. 191 </p> 192 </td> 193</tr> 194<tr> 195<td> 196 <p> 197 error_space 198 </p> 199 </td> 200<td> 201 <p> 202 Out of memory. 203 </p> 204 </td> 205</tr> 206<tr> 207<td> 208 <p> 209 error_badrepeat 210 </p> 211 </td> 212<td> 213 <p> 214 An attempt to repeat something that can not be repeated - for example 215 a*+ 216 </p> 217 </td> 218</tr> 219<tr> 220<td> 221 <p> 222 error_complexity 223 </p> 224 </td> 225<td> 226 <p> 227 The expression became too complex to handle. 228 </p> 229 </td> 230</tr> 231<tr> 232<td> 233 <p> 234 error_stack 235 </p> 236 </td> 237<td> 238 <p> 239 Out of program stack space. 240 </p> 241 </td> 242</tr> 243<tr> 244<td> 245 <p> 246 error_bad_pattern 247 </p> 248 </td> 249<td> 250 <p> 251 Other unspecified errors. 252 </p> 253 </td> 254</tr> 255</tbody> 256</table></div> 257</div> 258<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> 259<td align="left"></td> 260<td align="right"><div class="copyright-footer">Copyright © 1998-2013 John Maddock<p> 261 Distributed under the Boost Software License, Version 1.0. (See accompanying 262 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>) 263 </p> 264</div></td> 265</tr></table> 266<hr> 267<div class="spirit-nav"> 268<a accesskey="p" href="match_flag_type.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../ref.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="regex_traits.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a> 269</div> 270</body> 271</html> 272
