Added possessive modifiers ++ *+ ?+ {}+.

Added support for \v and \h as character classes as per Perl-5.10. 

[SVN r52558]

doc/html/boost_regex/background_information.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/background_information/acknowledgements.html

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doc/html/boost_regex/background_information/examples.html

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       Example Programs</a>
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doc/html/boost_regex/background_information/faq.html

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doc/html/boost_regex/background_information/futher.html

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doc/html/boost_regex/background_information/headers.html

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doc/html/boost_regex/background_information/history.html

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           empty alternatives are now allowed when using the Perl regular expression
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doc/html/boost_regex/background_information/locale.html

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         There are three separate localization mechanisms supported by Boost.Regex:
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         in your code. The best way to ensure this is to add the #define to <code class="computeroutput"><span class="special">&lt;</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">regex</span><span class="special">/</span><span class="identifier">user</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">&gt;</span></code>.
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doc/html/boost_regex/background_information/performance.html

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doc/html/boost_regex/background_information/redist.html

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doc/html/boost_regex/background_information/standards.html

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         rather than a Unicode escape sequence; use \x{DDDD} for Unicode escape sequences.
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doc/html/boost_regex/background_information/thread_safety.html

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doc/html/boost_regex/captures.html

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doc/html/boost_regex/configuration.html

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doc/html/boost_regex/configuration/algorithm.html

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doc/html/boost_regex/configuration/compiler.html

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doc/html/boost_regex/configuration/linkage.html

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doc/html/boost_regex/configuration/locale.html

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doc/html/boost_regex/configuration/tuning.html

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doc/html/boost_regex/format.html

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doc/html/boost_regex/format/boost_format_syntax.html

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doc/html/boost_regex/format/perl_format.html

@@ -3,7 +3,7 @@
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 <link rel="up" href="../format.html" title="Search and Replace Format String Syntax">
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doc/html/boost_regex/format/sed_format.html

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doc/html/boost_regex/install.html

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+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
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       file before you can use it, instructions for specific platforms are as follows:
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+<a name="id805614"></a>
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       started guide</a> for more information.
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       ICU you are using is binary compatible with the toolset you use to build Boost.
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       a lot in compile times!
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       <a class="link" href="install.html#boost_regex.install.microsoft_visual_c___6__7__7_1_and_8">Microsoft
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       </li>
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       see the <a href="../../../../config/index.html" target="_top">config library documentation</a>.
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-<a name="id528091"></a>
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@@ -347,7 +347,7 @@
       will build v9 variants of the regex library named libboost_regex_v9.a etc.
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-<a name="id528312"></a>
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doc/html/boost_regex/introduction_and_overview.html

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doc/html/boost_regex/partial_matches.html

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doc/html/boost_regex/ref.html

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doc/html/boost_regex/ref/bad_expression.html

@@ -3,7 +3,7 @@
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@@ -27,7 +27,7 @@
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@@ -54,7 +54,7 @@
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doc/html/boost_regex/ref/basic_regex.html

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@@ -27,7 +27,7 @@
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@@ -244,7 +244,7 @@
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@@ -327,7 +327,7 @@
         <code class="computeroutput"><span class="identifier">basic_regex</span></code>.
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@@ -407,7 +407,7 @@
         flags</a> specified in <span class="emphasis"><em>f</em></span>.
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-<a name="id561926"></a><p class="title"><b>Table<EFBFBD>2.<2E>Postconditions for basic_regex construction</b></p>
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@@ -512,7 +512,7 @@
         specified in <span class="emphasis"><em>f</em></span>.
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-<a name="id562472"></a><p class="title"><b>Table<EFBFBD>3.<2E>Postconditions for basic_regex construction</b></p>
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@@ -616,7 +616,7 @@
         according the option flags specified in <span class="emphasis"><em>f</em></span>.
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-<a name="id563006"></a><p class="title"><b>Table<EFBFBD>4.<2E>Postconditions for basic_regex construction</b></p>
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@@ -727,7 +727,7 @@
         flags</a> specified in <span class="emphasis"><em>f</em></span>.
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-<a name="id563641"></a><p class="title"><b>Table<EFBFBD>5.<2E>Postconditions for basic_regex construction</b></p>
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@@ -829,7 +829,7 @@
         flags</a> specified in <span class="emphasis"><em>f</em></span>.
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-<a name="id564115"></a><p class="title"><b>Table<EFBFBD>6.<2E>Postconditions for basic_regex construction</b></p>
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@@ -1043,7 +1043,7 @@
         in <span class="emphasis"><em>f</em></span>.
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-<a name="id566191"></a><p class="title"><b>Table<EFBFBD>7.<2E>Postconditions for basic_regex::assign</b></p>
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doc/html/boost_regex/ref/concepts.html

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 <link rel="prev" href="posix.html" title="POSIX Compatible C API's">

doc/html/boost_regex/ref/concepts/charT_concept.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/ref/concepts/iterator_concepts.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/ref/concepts/traits_concept.html

@@ -3,7 +3,7 @@
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           Boost-specific enhanced interface.
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doc/html/boost_regex/ref/deprecated_interfaces.html

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doc/html/boost_regex/ref/deprecated_interfaces/old_regex.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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doc/html/boost_regex/ref/deprecated_interfaces/regex_format.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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@@ -34,7 +34,7 @@
           previous version of Boost.Regex and will not be further updated:
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doc/html/boost_regex/ref/deprecated_interfaces/regex_grep.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/ref/deprecated_interfaces/regex_split.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/ref/error_type.html

@@ -3,7 +3,7 @@
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@@ -57,7 +57,7 @@
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doc/html/boost_regex/ref/match_flag_type.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/ref/match_results.html

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@@ -27,7 +27,7 @@
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@@ -142,7 +142,7 @@
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doc/html/boost_regex/ref/non_std_strings.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/ref/non_std_strings/icu.html

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doc/html/boost_regex/ref/non_std_strings/icu/intro.html

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doc/html/boost_regex/ref/non_std_strings/icu/unicode_algo.html

@@ -3,7 +3,7 @@
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             on to the "real" algorithm.
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@@ -89,7 +89,7 @@
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@@ -128,7 +128,7 @@
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doc/html/boost_regex/ref/non_std_strings/icu/unicode_iter.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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           Unicode Aware Regex Iterators</a>
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@@ -126,7 +126,7 @@
             Provided of course that the input is encoded as UTF-8.
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doc/html/boost_regex/ref/non_std_strings/icu/unicode_types.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/ref/non_std_strings/mfc_strings.html

@@ -3,7 +3,7 @@
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-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
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doc/html/boost_regex/ref/non_std_strings/mfc_strings/mfc_algo.html

@@ -3,7 +3,7 @@
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@@ -34,7 +34,7 @@
             here they are anyway:
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doc/html/boost_regex/ref/non_std_strings/mfc_strings/mfc_intro.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/ref/non_std_strings/mfc_strings/mfc_iter.html

@@ -3,7 +3,7 @@
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@@ -32,7 +32,7 @@
             an MFC/ATL string to a <a class="link" href="../../regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a> or <a class="link" href="../../regex_token_iterator.html" title="regex_token_iterator"><code class="computeroutput"><span class="identifier">regex_token_iterator</span></code></a>:
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doc/html/boost_regex/ref/non_std_strings/mfc_strings/mfc_regex_create.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/ref/non_std_strings/mfc_strings/mfc_regex_types.html

@@ -3,7 +3,7 @@
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doc/html/boost_regex/ref/posix.html

@@ -3,7 +3,7 @@
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 <p>

doc/html/boost_regex/ref/regex_iterator.html

@@ -3,7 +3,7 @@
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 <title>regex_iterator</title>
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@@ -78,7 +78,7 @@
                           <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_flag_type</span> <span class="identifier">m</span> <span class="special">=</span> <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_default</span><span class="special">);</span>
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@@ -436,7 +436,7 @@
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doc/html/boost_regex/ref/regex_match.html

@@ -3,7 +3,7 @@
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@@ -80,7 +80,7 @@
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@@ -360,7 +360,7 @@
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 <p>

doc/html/boost_regex/ref/regex_replace.html

@@ -3,7 +3,7 @@
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@@ -53,7 +53,7 @@
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 <pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">OutputIterator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">BidirectionalIterator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">traits</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">charT</span><span class="special">&gt;</span>
@@ -163,7 +163,7 @@
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-<a name="id613680"></a>
+<a name="id890965"></a>
         <a class="link" href="regex_replace.html#boost_regex.ref.regex_replace.examples">Examples</a>
       </h5>
 <p>

doc/html/boost_regex/ref/regex_search.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>regex_search</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../ref.html" title="Reference">
 <link rel="prev" href="regex_match.html" title="regex_match">
@@ -73,7 +73,7 @@
                   <span class="identifier">match_flag_type</span> <span class="identifier">flags</span> <span class="special">=</span> <span class="identifier">match_default</span><span class="special">);</span>
 </pre>
 <a name="boost_regex.ref.regex_search.description"></a><h5>
-<a name="id607041"></a>
+<a name="id884803"></a>
         <a class="link" href="regex_search.html#boost_regex.ref.regex_search.description">Description</a>
       </h5>
 <pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">BidirectionalIterator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">Allocator</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">charT</span><span class="special">,</span> <span class="keyword">class</span> <span class="identifier">traits</span><span class="special">&gt;</span>
@@ -355,7 +355,7 @@
         <span class="bold"><strong>Effects</strong></span>: Returns the result of <code class="computeroutput"><span class="identifier">regex_search</span><span class="special">(</span><span class="identifier">s</span><span class="special">.</span><span class="identifier">begin</span><span class="special">(),</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">end</span><span class="special">(),</span> <span class="identifier">e</span><span class="special">,</span> <span class="identifier">flags</span><span class="special">)</span></code>.
       </p>
 <a name="boost_regex.ref.regex_search.examples"></a><h5>
-<a name="id610306"></a>
+<a name="id888397"></a>
         <a class="link" href="regex_search.html#boost_regex.ref.regex_search.examples">Examples</a>
       </h5>
 <p>

doc/html/boost_regex/ref/regex_token_iterator.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>regex_token_iterator</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../ref.html" title="Reference">
 <link rel="prev" href="regex_iterator.html" title="regex_iterator">
@@ -136,7 +136,7 @@
          <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_flag_type</span> <span class="identifier">m</span> <span class="special">=</span> <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_default</span><span class="special">);</span>
 </pre>
 <a name="boost_regex.ref.regex_token_iterator.description"></a><h5>
-<a name="id626987"></a>
+<a name="id904578"></a>
         <a class="link" href="regex_token_iterator.html#boost_regex.ref.regex_token_iterator.description">Description</a>
       </h5>
 <a name="boost_regex.regex_token_iterator.construct1"></a><p>
@@ -383,7 +383,7 @@
         <span class="emphasis"><em>m</em></span>.
       </p>
 <a name="boost_regex.ref.regex_token_iterator.examples"></a><h5>
-<a name="id631204"></a>
+<a name="id909280"></a>
         <a class="link" href="regex_token_iterator.html#boost_regex.ref.regex_token_iterator.examples">Examples</a>
       </h5>
 <p>

doc/html/boost_regex/ref/regex_traits.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>regex_traits</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../ref.html" title="Reference">
 <link rel="prev" href="error_type.html" title="error_type">
@@ -46,7 +46,7 @@
 <span class="special">}</span> <span class="comment">// namespace boost
 </span></pre>
 <a name="boost_regex.ref.regex_traits.description"></a><h5>
-<a name="id641830"></a>
+<a name="id919480"></a>
         <a class="link" href="regex_traits.html#boost_regex.ref.regex_traits.description">Description</a>
       </h5>
 <p>

doc/html/boost_regex/ref/sub_match.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>sub_match</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../ref.html" title="Reference">
 <link rel="prev" href="match_results.html" title="match_results">
@@ -329,11 +329,11 @@
 <span class="special">}</span> <span class="comment">// namespace boost
 </span></pre>
 <a name="boost_regex.ref.sub_match.description"></a><h5>
-<a name="id586170"></a>
+<a name="id863009"></a>
         <a class="link" href="sub_match.html#boost_regex.ref.sub_match.description">Description</a>
       </h5>
 <a name="boost_regex.ref.sub_match.members"></a><h6>
-<a name="id586194"></a>
+<a name="id863023"></a>
         <a class="link" href="sub_match.html#boost_regex.ref.sub_match.members">Members</a>
       </h6>
 <a name="boost_regex.sub_match.value_type"></a><p>
@@ -473,7 +473,7 @@
         </li>
 </ul></div>
 <a name="boost_regex.ref.sub_match.sub_match_non_member_operators"></a><h6>
-<a name="id587769"></a>
+<a name="id865762"></a>
         <a class="link" href="sub_match.html#boost_regex.ref.sub_match.sub_match_non_member_operators">sub_match
         non-member operators</a>
       </h6>
@@ -1008,7 +1008,7 @@
         <span class="special">+</span> <span class="identifier">m2</span><span class="special">.</span><span class="identifier">str</span><span class="special">()</span></code>.
       </p>
 <a name="boost_regex.ref.sub_match.stream_inserter"></a><h6>
-<a name="id599741"></a>
+<a name="id876680"></a>
         <a class="link" href="sub_match.html#boost_regex.ref.sub_match.stream_inserter">Stream inserter</a>
       </h6>
 <a name="boost_regex.sub_match.op_stream"></a><p>

doc/html/boost_regex/ref/syntax_option_type.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>syntax_option_type</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../ref.html" title="Reference">
 <link rel="prev" href="bad_expression.html" title="bad_expression">

doc/html/boost_regex/ref/syntax_option_type/syntax_option_type_basic.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Options for POSIX Basic Regular Expressions</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax_option_type.html" title="syntax_option_type">
 <link rel="prev" href="syntax_option_type_extended.html" title="Options for POSIX Extended Regular Expressions">

doc/html/boost_regex/ref/syntax_option_type/syntax_option_type_extended.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Options for POSIX Extended Regular Expressions</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax_option_type.html" title="syntax_option_type">
 <link rel="prev" href="syntax_option_type_perl.html" title="Options for Perl Regular Expressions">

doc/html/boost_regex/ref/syntax_option_type/syntax_option_type_literal.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Options for Literal Strings</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax_option_type.html" title="syntax_option_type">
 <link rel="prev" href="syntax_option_type_basic.html" title="Options for POSIX Basic Regular Expressions">

doc/html/boost_regex/ref/syntax_option_type/syntax_option_type_overview.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Overview of syntax_option_type</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax_option_type.html" title="syntax_option_type">
 <link rel="prev" href="syntax_option_type_synopsis.html" title="syntax_option_type Synopsis">

doc/html/boost_regex/ref/syntax_option_type/syntax_option_type_perl.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Options for Perl Regular Expressions</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax_option_type.html" title="syntax_option_type">
 <link rel="prev" href="syntax_option_type_overview.html" title="Overview of syntax_option_type">

doc/html/boost_regex/ref/syntax_option_type/syntax_option_type_synopsis.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>syntax_option_type Synopsis</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax_option_type.html" title="syntax_option_type">
 <link rel="prev" href="../syntax_option_type.html" title="syntax_option_type">

doc/html/boost_regex/syntax.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Regular Expression Syntax</title>
 <link rel="stylesheet" href="../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../index.html" title="Boost.Regex">
 <link rel="up" href="../index.html" title="Boost.Regex">
 <link rel="prev" href="partial_matches.html" title="Partial Matches">

doc/html/boost_regex/syntax/basic_extended.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>POSIX Extended Regular Expression Syntax</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax.html" title="Regular Expression Syntax">
 <link rel="prev" href="perl_syntax.html" title="Perl Regular Expression Syntax">
@@ -28,7 +28,7 @@
       Expression Syntax</a>
 </h3></div></div></div>
 <a name="boost_regex.syntax.basic_extended.synopsis"></a><h4>
-<a name="id541641"></a>
+<a name="id819412"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.synopsis">Synopsis</a>
       </h4>
 <p>
@@ -46,7 +46,7 @@
 <a name="boost_regex.posix_extended_syntax"></a><p>
       </p>
 <a name="boost_regex.syntax.basic_extended.posix_extended_syntax"></a><h4>
-<a name="id541905"></a>
+<a name="id819591"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.posix_extended_syntax">POSIX
         Extended Syntax</a>
       </h4>
@@ -56,7 +56,7 @@
       </p>
 <pre class="programlisting">.[{()\*+?|^$</pre>
 <a name="boost_regex.syntax.basic_extended.wildcard_"></a><h5>
-<a name="id541945"></a>
+<a name="id819612"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.wildcard_">Wildcard:</a>
       </h5>
 <p>
@@ -74,7 +74,7 @@
         </li>
 </ul></div>
 <a name="boost_regex.syntax.basic_extended.anchors_"></a><h5>
-<a name="id542013"></a>
+<a name="id819657"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.anchors_">Anchors:</a>
       </h5>
 <p>
@@ -86,7 +86,7 @@
         of an expression, or the last character of a sub-expression.
       </p>
 <a name="boost_regex.syntax.basic_extended.marked_sub_expressions_"></a><h5>
-<a name="id542049"></a>
+<a name="id819679"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.marked_sub_expressions_">Marked
         sub-expressions:</a>
       </h5>
@@ -98,7 +98,7 @@
         to by a back-reference.
       </p>
 <a name="boost_regex.syntax.basic_extended.repeats_"></a><h5>
-<a name="id542105"></a>
+<a name="id819713"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.repeats_">Repeats:</a>
       </h5>
 <p>
@@ -184,7 +184,7 @@ cab
         operator to be applied to.
       </p>
 <a name="boost_regex.syntax.basic_extended.back_references_"></a><h5>
-<a name="id542553"></a>
+<a name="id820975"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.back_references_">Back references:</a>
       </h5>
 <p>
@@ -214,7 +214,7 @@ cab
         </p></td></tr>
 </table></div>
 <a name="boost_regex.syntax.basic_extended.alternation"></a><h5>
-<a name="id542647"></a>
+<a name="id821039"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.alternation">Alternation</a>
       </h5>
 <p>
@@ -227,7 +227,7 @@ cab
         will match either of "abd" or "abef".
       </p>
 <a name="boost_regex.syntax.basic_extended.character_sets_"></a><h5>
-<a name="id542750"></a>
+<a name="id821106"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.character_sets_">Character
         sets:</a>
       </h5>
@@ -240,7 +240,7 @@ cab
         A bracket expression may contain any combination of the following:
       </p>
 <a name="boost_regex.syntax.basic_extended.single_characters_"></a><h6>
-<a name="id542786"></a>
+<a name="id821126"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.single_characters_">Single
         characters:</a>
       </h6>
@@ -249,7 +249,7 @@ cab
         or 'c'.
       </p>
 <a name="boost_regex.syntax.basic_extended.character_ranges_"></a><h6>
-<a name="id542837"></a>
+<a name="id821158"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.character_ranges_">Character
         ranges:</a>
       </h6>
@@ -265,7 +265,7 @@ cab
         the code points of the characters only.
       </p>
 <a name="boost_regex.syntax.basic_extended.negation_"></a><h6>
-<a name="id542938"></a>
+<a name="id821219"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.negation_">Negation:</a>
       </h6>
 <p>
@@ -274,7 +274,7 @@ cab
         range <code class="computeroutput"><span class="identifier">a</span><span class="special">-</span><span class="identifier">c</span></code>.
       </p>
 <a name="boost_regex.syntax.basic_extended.character_classes_"></a><h6>
-<a name="id543020"></a>
+<a name="id821273"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.character_classes_">Character
         classes:</a>
       </h6>
@@ -284,7 +284,7 @@ cab
         <a class="link" href="character_classes.html" title="Character Class Names">character class names</a>.
       </p>
 <a name="boost_regex.syntax.basic_extended.collating_elements_"></a><h6>
-<a name="id543103"></a>
+<a name="id821324"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.collating_elements_">Collating
         Elements:</a>
       </h6>
@@ -312,7 +312,7 @@ cab
         matches a NUL character.
       </p>
 <a name="boost_regex.syntax.basic_extended.equivalence_classes_"></a><h6>
-<a name="id543264"></a>
+<a name="id821426"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.equivalence_classes_">Equivalence
         classes:</a>
       </h6>
@@ -329,7 +329,7 @@ cab
         or even all locales on one platform.
       </p>
 <a name="boost_regex.syntax.basic_extended.combinations_"></a><h6>
-<a name="id543369"></a>
+<a name="id821484"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.combinations_">Combinations:</a>
       </h6>
 <p>
@@ -337,7 +337,7 @@ cab
         <code class="computeroutput"><span class="special">[[:</span><span class="identifier">digit</span><span class="special">:]</span><span class="identifier">a</span><span class="special">-</span><span class="identifier">c</span><span class="special">[.</span><span class="identifier">NUL</span><span class="special">.]]</span></code>.
       </p>
 <a name="boost_regex.syntax.basic_extended.escapes"></a><h5>
-<a name="id543448"></a>
+<a name="id821537"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.escapes">Escapes</a>
       </h5>
 <p>
@@ -363,7 +363,7 @@ cab
         extensions are also supported by Boost.Regex:
       </p>
 <a name="boost_regex.syntax.basic_extended.escapes_matching_a_specific_character"></a><h6>
-<a name="id543518"></a>
+<a name="id821580"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.escapes_matching_a_specific_character">Escapes
         matching a specific character</a>
       </h6>
@@ -552,7 +552,7 @@ cab
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.basic_extended._quot_single_character_quot__character_classes_"></a><h6>
-<a name="id543866"></a>
+<a name="id821870"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended._quot_single_character_quot__character_classes_">"Single
         character" character classes:</a>
       </h6>
@@ -706,7 +706,7 @@ cab
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.basic_extended.character_properties"></a><h6>
-<a name="id544497"></a>
+<a name="id822359"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.character_properties">Character
         Properties</a>
       </h6>
@@ -813,7 +813,7 @@ cab
         matches any "digit" character, as does <code class="computeroutput"><span class="special">\</span><span class="identifier">p</span><span class="special">{</span><span class="identifier">digit</span><span class="special">}</span></code>.
       </p>
 <a name="boost_regex.syntax.basic_extended.word_boundaries"></a><h6>
-<a name="id544898"></a>
+<a name="id822666"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.word_boundaries">Word Boundaries</a>
       </h6>
 <p>
@@ -888,7 +888,7 @@ cab
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.basic_extended.buffer_boundaries"></a><h6>
-<a name="id545091"></a>
+<a name="id822822"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.buffer_boundaries">Buffer
         boundaries</a>
       </h6>
@@ -979,7 +979,7 @@ cab
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.basic_extended.continuation_escape"></a><h6>
-<a name="id545326"></a>
+<a name="id823007"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.continuation_escape">Continuation
         Escape</a>
       </h6>
@@ -991,7 +991,7 @@ cab
         match to start where the last one ended.
       </p>
 <a name="boost_regex.syntax.basic_extended.quoting_escape"></a><h6>
-<a name="id545376"></a>
+<a name="id823034"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.quoting_escape">Quoting
         escape</a>
       </h6>
@@ -1005,7 +1005,7 @@ cab
 <span class="special">\*+</span><span class="identifier">aaa</span>
 </pre>
 <a name="boost_regex.syntax.basic_extended.unicode_escapes"></a><h6>
-<a name="id545499"></a>
+<a name="id823320"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.unicode_escapes">Unicode
         escapes</a>
       </h6>
@@ -1056,7 +1056,7 @@ cab
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.basic_extended.any_other_escape"></a><h6>
-<a name="id545632"></a>
+<a name="id823422"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.any_other_escape">Any other
         escape</a>
       </h6>
@@ -1065,7 +1065,7 @@ cab
         \@ matches a literal '@'.
       </p>
 <a name="boost_regex.syntax.basic_extended.operator_precedence"></a><h5>
-<a name="id545662"></a>
+<a name="id823439"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.operator_precedence">Operator
         precedence</a>
       </h5>
@@ -1101,7 +1101,7 @@ cab
 </li>
 </ol></div>
 <a name="boost_regex.syntax.basic_extended.what_gets_matched"></a><h5>
-<a name="id545852"></a>
+<a name="id823572"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.what_gets_matched">What
         Gets Matched</a>
       </h5>
@@ -1111,11 +1111,11 @@ cab
         rule</a>.
       </p>
 <a name="boost_regex.syntax.basic_extended.variations"></a><h4>
-<a name="id545892"></a>
+<a name="id823594"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.variations">Variations</a>
       </h4>
 <a name="boost_regex.syntax.basic_extended.egrep"></a><h5>
-<a name="id545915"></a>
+<a name="id823607"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.egrep">Egrep</a>
       </h5>
 <p>
@@ -1136,7 +1136,7 @@ cab
         used with the -E option.
       </p>
 <a name="boost_regex.syntax.basic_extended.awk"></a><h5>
-<a name="id546073"></a>
+<a name="id823709"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.awk">awk</a>
       </h5>
 <p>
@@ -1150,7 +1150,7 @@ cab
         these by default anyway.
       </p>
 <a name="boost_regex.syntax.basic_extended.options"></a><h4>
-<a name="id546119"></a>
+<a name="id823734"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.options">Options</a>
       </h4>
 <p>
@@ -1163,7 +1163,7 @@ cab
         modify how the case and locale sensitivity are to be applied.
       </p>
 <a name="boost_regex.syntax.basic_extended.references"></a><h4>
-<a name="id546248"></a>
+<a name="id823812"></a>
         <a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.references">References</a>
       </h4>
 <p>

doc/html/boost_regex/syntax/basic_syntax.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>POSIX Basic Regular Expression Syntax</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax.html" title="Regular Expression Syntax">
 <link rel="prev" href="basic_extended.html" title="POSIX Extended Regular Expression Syntax">
@@ -28,7 +28,7 @@
       Expression Syntax</a>
 </h3></div></div></div>
 <a name="boost_regex.syntax.basic_syntax.synopsis"></a><h4>
-<a name="id546330"></a>
+<a name="id823861"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.synopsis">Synopsis</a>
       </h4>
 <p>
@@ -45,7 +45,7 @@
 <a name="boost_regex.posix_basic"></a><p>
       </p>
 <a name="boost_regex.syntax.basic_syntax.posix_basic_syntax"></a><h4>
-<a name="id546622"></a>
+<a name="id824057"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.posix_basic_syntax">POSIX
         Basic Syntax</a>
       </h4>
@@ -55,7 +55,7 @@
       </p>
 <pre class="programlisting">.[\*^$</pre>
 <a name="boost_regex.syntax.basic_syntax.wildcard_"></a><h5>
-<a name="id546661"></a>
+<a name="id824079"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.wildcard_">Wildcard:</a>
       </h5>
 <p>
@@ -73,7 +73,7 @@
         </li>
 </ul></div>
 <a name="boost_regex.syntax.basic_syntax.anchors_"></a><h5>
-<a name="id546729"></a>
+<a name="id824123"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.anchors_">Anchors:</a>
       </h5>
 <p>
@@ -85,7 +85,7 @@
         of an expression, or the last character of a sub-expression.
       </p>
 <a name="boost_regex.syntax.basic_syntax.marked_sub_expressions_"></a><h5>
-<a name="id546766"></a>
+<a name="id824143"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.marked_sub_expressions_">Marked
         sub-expressions:</a>
       </h5>
@@ -97,7 +97,7 @@
         by a back-reference.
       </p>
 <a name="boost_regex.syntax.basic_syntax.repeats_"></a><h5>
-<a name="id546822"></a>
+<a name="id824175"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.repeats_">Repeats:</a>
       </h5>
 <p>
@@ -155,7 +155,7 @@ aaaa
         to.
       </p>
 <a name="boost_regex.syntax.basic_syntax.back_references_"></a><h5>
-<a name="id547066"></a>
+<a name="id824339"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.back_references_">Back references:</a>
       </h5>
 <p>
@@ -173,7 +173,7 @@ aaaa
       </p>
 <pre class="programlisting">aaabba</pre>
 <a name="boost_regex.syntax.basic_syntax.character_sets_"></a><h5>
-<a name="id547141"></a>
+<a name="id824388"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.character_sets_">Character
         sets:</a>
       </h5>
@@ -186,7 +186,7 @@ aaaa
         A bracket expression may contain any combination of the following:
       </p>
 <a name="boost_regex.syntax.basic_syntax.single_characters_"></a><h6>
-<a name="id547177"></a>
+<a name="id824409"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.single_characters_">Single
         characters:</a>
       </h6>
@@ -195,7 +195,7 @@ aaaa
         or 'c'.
       </p>
 <a name="boost_regex.syntax.basic_syntax.character_ranges_"></a><h6>
-<a name="id547227"></a>
+<a name="id824440"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.character_ranges_">Character
         ranges:</a>
       </h6>
@@ -211,7 +211,7 @@ aaaa
         of the characters only.
       </p>
 <a name="boost_regex.syntax.basic_syntax.negation_"></a><h6>
-<a name="id547319"></a>
+<a name="id824496"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.negation_">Negation:</a>
       </h6>
 <p>
@@ -220,7 +220,7 @@ aaaa
         range a-c.
       </p>
 <a name="boost_regex.syntax.basic_syntax.character_classes_"></a><h6>
-<a name="id547380"></a>
+<a name="id824535"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.character_classes_">Character
         classes:</a>
       </h6>
@@ -230,7 +230,7 @@ aaaa
         <a class="link" href="character_classes.html" title="Character Class Names">character class names</a>.
       </p>
 <a name="boost_regex.syntax.basic_syntax.collating_elements_"></a><h6>
-<a name="id547463"></a>
+<a name="id824586"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.collating_elements_">Collating
         Elements:</a>
       </h6>
@@ -259,7 +259,7 @@ aaaa
         element names</a>.
       </p>
 <a name="boost_regex.syntax.basic_syntax.equivalence_classes_"></a><h6>
-<a name="id547611"></a>
+<a name="id824677"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.equivalence_classes_">Equivalence
         classes:</a>
       </h6>
@@ -276,7 +276,7 @@ aaaa
         or even all locales on one platform.
       </p>
 <a name="boost_regex.syntax.basic_syntax.combinations_"></a><h6>
-<a name="id547716"></a>
+<a name="id824735"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.combinations_">Combinations:</a>
       </h6>
 <p>
@@ -284,7 +284,7 @@ aaaa
         <code class="computeroutput"><span class="special">[[:</span><span class="identifier">digit</span><span class="special">:]</span><span class="identifier">a</span><span class="special">-</span><span class="identifier">c</span><span class="special">[.</span><span class="identifier">NUL</span><span class="special">.]].</span></code>
       </p>
 <a name="boost_regex.syntax.basic_syntax.escapes"></a><h5>
-<a name="id547794"></a>
+<a name="id824788"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.escapes">Escapes</a>
       </h5>
 <p>
@@ -299,7 +299,7 @@ aaaa
         will match either a literal '\' or a '^'.
       </p>
 <a name="boost_regex.syntax.basic_syntax.what_gets_matched"></a><h4>
-<a name="id547851"></a>
+<a name="id824821"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.what_gets_matched">What Gets
         Matched</a>
       </h4>
@@ -309,13 +309,13 @@ aaaa
         rule</a>.
       </p>
 <a name="boost_regex.syntax.basic_syntax.variations"></a><h4>
-<a name="id547890"></a>
+<a name="id824843"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.variations">Variations</a>
       </h4>
 <a name="boost_regex.grep_syntax"></a><p>
       </p>
 <a name="boost_regex.syntax.basic_syntax.grep"></a><h5>
-<a name="id547923"></a>
+<a name="id824863"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.grep">Grep</a>
       </h5>
 <p>
@@ -333,7 +333,7 @@ aaaa
         As its name suggests, this behavior is consistent with the Unix utility grep.
       </p>
 <a name="boost_regex.syntax.basic_syntax.emacs"></a><h5>
-<a name="id548067"></a>
+<a name="id824958"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.emacs">emacs</a>
       </h5>
 <p>
@@ -613,7 +613,7 @@ aaaa
         leftmost-longest rule</a>.
       </p>
 <a name="boost_regex.syntax.basic_syntax.options"></a><h4>
-<a name="id548562"></a>
+<a name="id825376"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.options">Options</a>
       </h4>
 <p>
@@ -627,7 +627,7 @@ aaaa
         options</a> modify how the case and locale sensitivity are to be applied.
       </p>
 <a name="boost_regex.syntax.basic_syntax.references"></a><h4>
-<a name="id548735"></a>
+<a name="id826942"></a>
         <a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.references">References</a>
       </h4>
 <p>

doc/html/boost_regex/syntax/character_classes.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Character Class Names</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax.html" title="Regular Expression Syntax">
 <link rel="prev" href="basic_syntax.html" title="POSIX Basic Regular Expression Syntax">

doc/html/boost_regex/syntax/character_classes/optional_char_class_names.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Character classes that are supported by Unicode Regular Expressions</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../character_classes.html" title="Character Class Names">
 <link rel="prev" href="std_char_clases.html" title="Character Classes that are Always Supported">

doc/html/boost_regex/syntax/character_classes/std_char_clases.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Character Classes that are Always Supported</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../character_classes.html" title="Character Class Names">
 <link rel="prev" href="../character_classes.html" title="Character Class Names">

doc/html/boost_regex/syntax/collating_names.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Collating Names</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax.html" title="Regular Expression Syntax">
 <link rel="prev" href="character_classes/optional_char_class_names.html" title="Character classes that are supported by Unicode Regular Expressions">

doc/html/boost_regex/syntax/collating_names/digraphs.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Digraphs</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../collating_names.html" title="Collating Names">
 <link rel="prev" href="../collating_names.html" title="Collating Names">

doc/html/boost_regex/syntax/collating_names/named_unicode.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Named Unicode Characters</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../collating_names.html" title="Collating Names">
 <link rel="prev" href="posix_symbolic_names.html" title="POSIX Symbolic Names">

doc/html/boost_regex/syntax/collating_names/posix_symbolic_names.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>POSIX Symbolic Names</title>
 <link rel="stylesheet" href="../../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../../index.html" title="Boost.Regex">
 <link rel="up" href="../collating_names.html" title="Collating Names">
 <link rel="prev" href="digraphs.html" title="Digraphs">

doc/html/boost_regex/syntax/leftmost_longest_rule.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>The Leftmost Longest Rule</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax.html" title="Regular Expression Syntax">
 <link rel="prev" href="collating_names/named_unicode.html" title="Named Unicode Characters">

doc/html/boost_regex/syntax/perl_syntax.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Perl Regular Expression Syntax</title>
 <link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../../index.html" title="Boost.Regex">
 <link rel="up" href="../syntax.html" title="Regular Expression Syntax">
 <link rel="prev" href="../syntax.html" title="Regular Expression Syntax">
@@ -28,7 +28,7 @@
       Syntax</a>
 </h3></div></div></div>
 <a name="boost_regex.syntax.perl_syntax.synopsis"></a><h4>
-<a name="id535061"></a>
+<a name="id812854"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.synopsis">Synopsis</a>
       </h4>
 <p>
@@ -45,7 +45,7 @@
 </span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex</span> <span class="identifier">e2</span><span class="special">(</span><span class="identifier">my_expression</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex</span><span class="special">::</span><span class="identifier">perl</span><span class="special">|</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex</span><span class="special">::</span><span class="identifier">icase</span><span class="special">);</span>
 </pre>
 <a name="boost_regex.syntax.perl_syntax.perl_regular_expression_syntax"></a><h4>
-<a name="id535282"></a>
+<a name="id813004"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.perl_regular_expression_syntax">Perl
         Regular Expression Syntax</a>
       </h4>
@@ -55,7 +55,7 @@
       </p>
 <pre class="programlisting">.[{()\*+?|^$</pre>
 <a name="boost_regex.syntax.perl_syntax.wildcard"></a><h5>
-<a name="id535320"></a>
+<a name="id813028"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.wildcard">Wildcard</a>
       </h5>
 <p>
@@ -75,7 +75,7 @@
         </li>
 </ul></div>
 <a name="boost_regex.syntax.perl_syntax.anchors"></a><h5>
-<a name="id535401"></a>
+<a name="id813079"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.anchors">Anchors</a>
       </h5>
 <p>
@@ -85,7 +85,7 @@
         A '$' character shall match the end of a line.
       </p>
 <a name="boost_regex.syntax.perl_syntax.marked_sub_expressions"></a><h5>
-<a name="id535435"></a>
+<a name="id813101"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.marked_sub_expressions">Marked
         sub-expressions</a>
       </h5>
@@ -97,7 +97,7 @@
         to by a back-reference.
       </p>
 <a name="boost_regex.syntax.perl_syntax.non_marking_grouping"></a><h5>
-<a name="id535490"></a>
+<a name="id813132"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.non_marking_grouping">Non-marking
         grouping</a>
       </h5>
@@ -111,7 +111,7 @@
         out any separate sub-expressions.
       </p>
 <a name="boost_regex.syntax.perl_syntax.repeats"></a><h5>
-<a name="id535579"></a>
+<a name="id813185"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.repeats">Repeats</a>
       </h5>
 <p>
@@ -197,7 +197,7 @@
         operator to be applied to.
       </p>
 <a name="boost_regex.syntax.perl_syntax.non_greedy_repeats"></a><h5>
-<a name="id536052"></a>
+<a name="id813507"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.non_greedy_repeats">Non greedy
         repeats</a>
       </h5>
@@ -227,8 +227,40 @@
         Matches the previous atom between n and m times, while consuming as little
         input as possible.
       </p>
+<a name="boost_regex.syntax.perl_syntax.pocessive_repeats"></a><h5>
+<a name="id813599"></a>
+        <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.pocessive_repeats">Pocessive
+        repeats</a>
+      </h5>
+<p>
+        By default when a repeated patten does not match then the engine will backtrack
+        until a match is found. However, this behaviour can sometime be undesireable
+        so there are also "pocessive" repeats: these match as much as possible
+        and do not then allow backtracking if the rest of the expression fails to
+        match.
+      </p>
+<p>
+        <code class="computeroutput"><span class="special">*+</span></code> Matches the previous atom
+        zero or more times, while giving nothing back.
+      </p>
+<p>
+        <code class="computeroutput"><span class="special">++</span></code> Matches the previous atom
+        one or more times, while giving nothing back.
+      </p>
+<p>
+        <code class="computeroutput"><span class="special">?+</span></code> Matches the previous atom
+        zero or one times, while giving nothing back.
+      </p>
+<p>
+        <code class="computeroutput"><span class="special">{</span><span class="identifier">n</span><span class="special">,}+</span></code> Matches the previous atom n or more times,
+        while giving nothing back.
+      </p>
+<p>
+        <code class="computeroutput"><span class="special">{</span><span class="identifier">n</span><span class="special">,</span><span class="identifier">m</span><span class="special">}+</span></code>
+        Matches the previous atom between n and m times, while giving nothing back.
+      </p>
 <a name="boost_regex.syntax.perl_syntax.back_references"></a><h5>
-<a name="id536197"></a>
+<a name="id813691"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.back_references">Back references</a>
       </h5>
 <p>
@@ -248,7 +280,7 @@
 <pre class="programlisting"><span class="identifier">aaabba</span>
 </pre>
 <a name="boost_regex.syntax.perl_syntax.alternation"></a><h5>
-<a name="id536280"></a>
+<a name="id813748"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.alternation">Alternation</a>
       </h5>
 <p>
@@ -277,7 +309,7 @@
         <code class="computeroutput"><span class="special">(?:</span><span class="identifier">abc</span><span class="special">)??</span></code> has exactly the same effect.
       </p>
 <a name="boost_regex.syntax.perl_syntax.character_sets"></a><h5>
-<a name="id536469"></a>
+<a name="id814216"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.character_sets">Character sets</a>
       </h5>
 <p>
@@ -290,7 +322,7 @@
         A bracket expression may contain any combination of the following:
       </p>
 <a name="boost_regex.syntax.perl_syntax.single_characters"></a><h6>
-<a name="id536527"></a>
+<a name="id814252"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.single_characters">Single characters</a>
       </h6>
 <p>
@@ -298,7 +330,7 @@
         or 'c'.
       </p>
 <a name="boost_regex.syntax.perl_syntax.character_ranges"></a><h6>
-<a name="id536578"></a>
+<a name="id814283"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.character_ranges">Character
         ranges</a>
       </h6>
@@ -311,7 +343,7 @@
         regular expression, then ranges are locale sensitive.
       </p>
 <a name="boost_regex.syntax.perl_syntax.negation"></a><h6>
-<a name="id536658"></a>
+<a name="id814334"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.negation">Negation</a>
       </h6>
 <p>
@@ -320,7 +352,7 @@
         range <code class="computeroutput"><span class="identifier">a</span><span class="special">-</span><span class="identifier">c</span></code>.
       </p>
 <a name="boost_regex.syntax.perl_syntax.character_classes"></a><h6>
-<a name="id536740"></a>
+<a name="id814388"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.character_classes">Character
         classes</a>
       </h6>
@@ -330,7 +362,7 @@
         <a class="link" href="character_classes.html" title="Character Class Names">character class names</a>.
       </p>
 <a name="boost_regex.syntax.perl_syntax.collating_elements"></a><h6>
-<a name="id536823"></a>
+<a name="id814440"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.collating_elements">Collating
         Elements</a>
       </h6>
@@ -354,7 +386,7 @@
         character.
       </p>
 <a name="boost_regex.syntax.perl_syntax.equivalence_classes"></a><h6>
-<a name="id536972"></a>
+<a name="id814535"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.equivalence_classes">Equivalence
         classes</a>
       </h6>
@@ -371,7 +403,7 @@
         or even all locales on one platform.
       </p>
 <a name="boost_regex.syntax.perl_syntax.escaped_characters"></a><h6>
-<a name="id537075"></a>
+<a name="id814592"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.escaped_characters">Escaped
         Characters</a>
       </h6>
@@ -383,7 +415,7 @@
         is <span class="emphasis"><em>not</em></span> a "word" character.
       </p>
 <a name="boost_regex.syntax.perl_syntax.combinations"></a><h6>
-<a name="id537181"></a>
+<a name="id814661"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.combinations">Combinations</a>
       </h6>
 <p>
@@ -391,7 +423,7 @@
         <code class="computeroutput"><span class="special">[[:</span><span class="identifier">digit</span><span class="special">:]</span><span class="identifier">a</span><span class="special">-</span><span class="identifier">c</span><span class="special">[.</span><span class="identifier">NUL</span><span class="special">.]]</span></code>.
       </p>
 <a name="boost_regex.syntax.perl_syntax.escapes"></a><h5>
-<a name="id537259"></a>
+<a name="id814714"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.escapes">Escapes</a>
       </h5>
 <p>
@@ -584,7 +616,7 @@
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.perl_syntax._quot_single_character_quot__character_classes_"></a><h6>
-<a name="id537972"></a>
+<a name="id815263"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax._quot_single_character_quot__character_classes_">"Single
         character" character classes:</a>
       </h6>
@@ -676,6 +708,30 @@
               </td>
 </tr>
 <tr>
+<td>
+              <p>
+                <code class="computeroutput"><span class="special">\</span><span class="identifier">h</span></code>
+              </p>
+              </td>
+<td>
+              <p>
+                Horizontal whitespace
+              </p>
+              </td>
+</tr>
+<tr>
+<td>
+              <p>
+                <code class="computeroutput"><span class="special">\</span><span class="identifier">v</span></code>
+              </p>
+              </td>
+<td>
+              <p>
+                Vertical whitespace
+              </p>
+              </td>
+</tr>
+<tr>
 <td>
               <p>
                 <code class="computeroutput"><span class="special">\</span><span class="identifier">D</span></code>
@@ -735,10 +791,34 @@
               </p>
               </td>
 </tr>
+<tr>
+<td>
+              <p>
+                <code class="computeroutput"><span class="special">\</span><span class="identifier">H</span></code>
+              </p>
+              </td>
+<td>
+              <p>
+                Not Horizontal whitespace
+              </p>
+              </td>
+</tr>
+<tr>
+<td>
+              <p>
+                <code class="computeroutput"><span class="special">\</span><span class="identifier">V</span></code>
+              </p>
+              </td>
+<td>
+              <p>
+                Not Vertical whitespace
+              </p>
+              </td>
+</tr>
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.perl_syntax.character_properties"></a><h6>
-<a name="id538604"></a>
+<a name="id815863"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.character_properties">Character
         Properties</a>
       </h6>
@@ -846,7 +926,7 @@
         matches any "digit" character, as does <code class="computeroutput"><span class="special">\</span><span class="identifier">p</span><span class="special">{</span><span class="identifier">digit</span><span class="special">}</span></code>.
       </p>
 <a name="boost_regex.syntax.perl_syntax.word_boundaries"></a><h6>
-<a name="id539013"></a>
+<a name="id816175"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.word_boundaries">Word Boundaries</a>
       </h6>
 <p>
@@ -868,7 +948,7 @@
         Matches only when not at a word boundary.
       </p>
 <a name="boost_regex.syntax.perl_syntax.buffer_boundaries"></a><h6>
-<a name="id539115"></a>
+<a name="id816244"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.buffer_boundaries">Buffer boundaries</a>
       </h6>
 <p>
@@ -893,7 +973,7 @@
         to the regular expression <code class="computeroutput"><span class="special">\</span><span class="identifier">n</span><span class="special">*\</span><span class="identifier">z</span></code>
       </p>
 <a name="boost_regex.syntax.perl_syntax.continuation_escape"></a><h6>
-<a name="id539198"></a>
+<a name="id816298"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.continuation_escape">Continuation
         Escape</a>
       </h6>
@@ -905,7 +985,7 @@
         match to start where the last one ended.
       </p>
 <a name="boost_regex.syntax.perl_syntax.quoting_escape"></a><h6>
-<a name="id539248"></a>
+<a name="id816325"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.quoting_escape">Quoting escape</a>
       </h6>
 <p>
@@ -918,7 +998,7 @@
 <span class="special">\*+</span><span class="identifier">aaa</span>
 </pre>
 <a name="boost_regex.syntax.perl_syntax.unicode_escapes"></a><h6>
-<a name="id539354"></a>
+<a name="id817829"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.unicode_escapes">Unicode escapes</a>
       </h6>
 <p>
@@ -929,7 +1009,7 @@
         combining characters.
       </p>
 <a name="boost_regex.syntax.perl_syntax.any_other_escape"></a><h6>
-<a name="id539418"></a>
+<a name="id817867"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.any_other_escape">Any other
         escape</a>
       </h6>
@@ -938,7 +1018,7 @@
         \@ matches a literal '@'.
       </p>
 <a name="boost_regex.syntax.perl_syntax.perl_extended_patterns"></a><h5>
-<a name="id539447"></a>
+<a name="id817884"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.perl_extended_patterns">Perl
         Extended Patterns</a>
       </h5>
@@ -947,7 +1027,7 @@
         <code class="computeroutput"><span class="special">(?</span></code>.
       </p>
 <a name="boost_regex.syntax.perl_syntax.comments"></a><h6>
-<a name="id539489"></a>
+<a name="id817908"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.comments">Comments</a>
       </h6>
 <p>
@@ -956,7 +1036,7 @@
         are ignored.
       </p>
 <a name="boost_regex.syntax.perl_syntax.modifiers"></a><h6>
-<a name="id539542"></a>
+<a name="id817942"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.modifiers">Modifiers</a>
       </h6>
 <p>
@@ -971,7 +1051,7 @@
         applies the specified modifiers to pattern only.
       </p>
 <a name="boost_regex.syntax.perl_syntax.non_marking_groups"></a><h6>
-<a name="id539669"></a>
+<a name="id818026"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.non_marking_groups">Non-marking
         groups</a>
       </h6>
@@ -980,7 +1060,7 @@
         an additional sub-expression.
       </p>
 <a name="boost_regex.syntax.perl_syntax.lookahead"></a><h6>
-<a name="id539720"></a>
+<a name="id818057"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.lookahead">Lookahead</a>
       </h6>
 <p>
@@ -1003,7 +1083,7 @@
         could be used to validate the password.
       </p>
 <a name="boost_regex.syntax.perl_syntax.lookbehind"></a><h6>
-<a name="id539861"></a>
+<a name="id818151"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.lookbehind">Lookbehind</a>
       </h6>
 <p>
@@ -1017,7 +1097,7 @@
         (pattern must be of fixed length).
       </p>
 <a name="boost_regex.syntax.perl_syntax.independent_sub_expressions"></a><h6>
-<a name="id539939"></a>
+<a name="id818202"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.independent_sub_expressions">Independent
         sub-expressions</a>
       </h6>
@@ -1030,7 +1110,7 @@
         no match is found at all.
       </p>
 <a name="boost_regex.syntax.perl_syntax.conditional_expressions"></a><h6>
-<a name="id540003"></a>
+<a name="id818243"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.conditional_expressions">Conditional
         Expressions</a>
       </h6>
@@ -1050,7 +1130,7 @@
         sub-expression has been matched).
       </p>
 <a name="boost_regex.syntax.perl_syntax.operator_precedence"></a><h5>
-<a name="id540172"></a>
+<a name="id818361"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.operator_precedence">Operator
         precedence</a>
       </h5>
@@ -1086,7 +1166,7 @@
         </li>
 </ol></div>
 <a name="boost_regex.syntax.perl_syntax.what_gets_matched"></a><h4>
-<a name="id540350"></a>
+<a name="id818487"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.what_gets_matched">What gets
         matched</a>
       </h4>
@@ -1271,7 +1351,7 @@
 </tbody>
 </table></div>
 <a name="boost_regex.syntax.perl_syntax.variations"></a><h4>
-<a name="id541265"></a>
+<a name="id819179"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.variations">Variations</a>
       </h4>
 <p>
@@ -1280,7 +1360,7 @@
         <code class="computeroutput"><span class="identifier">JavaScript</span></code> and <code class="computeroutput"><span class="identifier">JScript</span></code></a> are all synonyms for <code class="computeroutput"><span class="identifier">perl</span></code>.
       </p>
 <a name="boost_regex.syntax.perl_syntax.options"></a><h4>
-<a name="id541360"></a>
+<a name="id819238"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.options">Options</a>
       </h4>
 <p>
@@ -1293,7 +1373,7 @@
         sensitivity are to be applied.
       </p>
 <a name="boost_regex.syntax.perl_syntax.pattern_modifiers"></a><h4>
-<a name="id541461"></a>
+<a name="id819298"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.pattern_modifiers">Pattern
         Modifiers</a>
       </h4>
@@ -1305,7 +1385,7 @@
         and <code class="computeroutput"><span class="identifier">no_mod_s</span></code></a>.
       </p>
 <a name="boost_regex.syntax.perl_syntax.references"></a><h4>
-<a name="id541588"></a>
+<a name="id819379"></a>
         <a class="link" href="perl_syntax.html#boost_regex.syntax.perl_syntax.references">References</a>
       </h4>
 <p>

doc/html/boost_regex/unicode.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Unicode and Boost.Regex</title>
 <link rel="stylesheet" href="../../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="../index.html" title="Boost.Regex">
 <link rel="up" href="../index.html" title="Boost.Regex">
 <link rel="prev" href="introduction_and_overview.html" title="Introduction and Overview">
@@ -30,7 +30,7 @@
       There are two ways to use Boost.Regex with Unicode strings:
     </p>
 <a name="boost_regex.unicode.rely_on_wchar_t"></a><h5>
-<a name="id530083"></a>
+<a name="id807642"></a>
       <a class="link" href="unicode.html#boost_regex.unicode.rely_on_wchar_t">Rely on wchar_t</a>
     </h5>
 <p>
@@ -56,7 +56,7 @@
       </li>
 </ul></div>
 <a name="boost_regex.unicode.use_a_unicode_aware_regular_expression_type_"></a><h5>
-<a name="id530267"></a>
+<a name="id807760"></a>
       <a class="link" href="unicode.html#boost_regex.unicode.use_a_unicode_aware_regular_expression_type_">Use
       a Unicode Aware Regular Expression Type.</a>
     </h5>

doc/html/index.html

@@ -3,7 +3,7 @@
 <meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
 <title>Boost.Regex</title>
 <link rel="stylesheet" href="../../../../doc/html/boostbook.css" type="text/css">
-<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
+<meta name="generator" content="DocBook XSL Stylesheets V1.74.0">
 <link rel="home" href="index.html" title="Boost.Regex">
 <link rel="next" href="boost_regex/configuration.html" title="Configuration">
 </head>
@@ -28,7 +28,7 @@
 </h3></div></div></div>
 <div><p class="copyright">Copyright <20> 1998 -2007 John Maddock</p></div>
 <div><div class="legalnotice">
-<a name="id473252"></a><p>
+<a name="id797340"></a><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>
@@ -196,7 +196,7 @@
   </p>
 </div>
 <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
-<td align="left"><p><small>Last revised: December 23, 2008 at 17:35:37 GMT</small></p></td>
+<td align="left"><p><small>Last revised: April 23, 2009 at 09:45:24 GMT</small></p></td>
 <td align="right"><div class="copyright-footer"></div></td>
 </tr></table>
 <hr>

doc/syntax_perl.qbk

@@ -143,6 +143,23 @@ consume as little input as possible while still producing a match.
 `{n,m}?` Matches the previous atom between n and m times, while 
    consuming as little input as possible.
    
+[h4 Pocessive repeats]
+
+By default when a repeated patten does not match then the engine will backtrack until
+a match is found.  However, this behaviour can sometime be undesireable so there are
+also "pocessive" repeats: these match as much as possible and do not then allow
+backtracking if the rest of the expression fails to match.
+
+`*+` Matches the previous atom zero or more times, while giving nothing back.
+
+`++` Matches the previous atom one or more times, while giving nothing back.
+
+`?+` Matches the previous atom zero or one times, while giving nothing back.
+
+`{n,}+` Matches the previous atom n or more times, while giving nothing back.
+
+`{n,m}+` Matches the previous atom between n and m times, while giving nothing back.
+   
 [h4 Back references]
 
 An escape character followed by a digit /n/, where /n/ is in the range 1-9, 
@@ -296,11 +313,15 @@ The following are supported by default:
 [[`\s`][`[[:space:]]`]]
 [[`\u`][`[[:upper:]]`]]
 [[`\w`][`[[:word:]]`]]
+[[`\h`][Horizontal whitespace]]
+[[`\v`][Vertical whitespace]]
 [[`\D`][`[^[:digit:]]`]]
 [[`\L`][`[^[:lower:]]`]]
 [[`\S`][`[^[:space:]]`]]
 [[`\U`][`[^[:upper:]]`]]
 [[`\W`][`[^[:word:]]`]]
+[[`\H`][Not Horizontal whitespace]]
+[[`\V`][Not Vertical whitespace]]
 ]
 
 [h5 Character Properties]

include/boost/regex/icu.hpp

@@ -184,7 +184,9 @@ private:
       offset_underscore = U_CHAR_CATEGORY_COUNT+3,
       offset_unicode = U_CHAR_CATEGORY_COUNT+4,
       offset_any = U_CHAR_CATEGORY_COUNT+5,
-      offset_ascii = U_CHAR_CATEGORY_COUNT+6
+      offset_ascii = U_CHAR_CATEGORY_COUNT+6,
+      offset_horizontal = U_CHAR_CATEGORY_COUNT+7,
+      offset_vertical = U_CHAR_CATEGORY_COUNT+8
    };
 
    //
@@ -197,6 +199,8 @@ private:
    static const char_class_type mask_unicode;
    static const char_class_type mask_any;
    static const char_class_type mask_ascii;
+   static const char_class_type mask_horizontal;
+   static const char_class_type mask_vertical;
 
    static char_class_type lookup_icu_mask(const ::UChar32* p1, const ::UChar32* p2);
 

include/boost/regex/v4/basic_regex_parser.hpp

@@ -610,6 +610,7 @@ bool basic_regex_parser<charT, traits>::parse_extended_escape()
       // fall through:
    case regex_constants::escape_type_class:
       {
+escape_type_class_jump:
          typedef typename traits::char_class_type mask_type;
          mask_type m = this->m_traits.lookup_classname(m_position, m_position+1);
          if(m != 0)
@@ -720,6 +721,10 @@ bool basic_regex_parser<charT, traits>::parse_extended_escape()
          }
          fail(regex_constants::error_ctype, m_position - m_base);
       }
+   case regex_constants::escape_type_control_v:
+      if(0 == (this->flags() & (regbase::main_option_type | regbase::no_perl_ex)))
+         goto escape_type_class_jump;
+      // fallthrough:
    default:
       this->append_literal(unescape_character());
       break;
@@ -747,6 +752,7 @@ template <class charT, class traits>
 bool basic_regex_parser<charT, traits>::parse_repeat(std::size_t low, std::size_t high)
 {
    bool greedy = true;
+   bool pocessive = false;
    std::size_t insert_point;
    // 
    // when we get to here we may have a non-greedy ? mark still to come:
@@ -758,12 +764,19 @@ bool basic_regex_parser<charT, traits>::parse_repeat(std::size_t low, std::size_
          )
       )
    {
-      // OK we have a perl regex, check for a '?':
+      // OK we have a perl or emacs regex, check for a '?':
       if(this->m_traits.syntax_type(*m_position) == regex_constants::syntax_question)
       {
          greedy = false;
          ++m_position;
       }
+      // for perl regexes only check for pocessive ++ repeats.
+      if((0 == (this->flags() & regbase::main_option_type)) 
+         && (this->m_traits.syntax_type(*m_position) == regex_constants::syntax_plus))
+      {
+         pocessive = true;
+         ++m_position;
+      }
    }
    if(0 == this->m_last_state)
    {
@@ -832,6 +845,20 @@ bool basic_regex_parser<charT, traits>::parse_repeat(std::size_t low, std::size_
    // now fill in the alt jump for the repeat:
    rep = static_cast<re_repeat*>(this->getaddress(rep_off));
    rep->alt.i = this->m_pdata->m_data.size() - rep_off;
+   //
+   // If the repeat is pocessive then bracket the repeat with a (?>...)
+   // independent sub-expression construct:
+   //
+   if(pocessive)
+   {
+      re_brace* pb = static_cast<re_brace*>(this->insert_state(insert_point, syntax_element_startmark, sizeof(re_brace)));
+      pb->index = -3;
+      re_jump* jmp = static_cast<re_jump*>(this->insert_state(insert_point + sizeof(re_brace), syntax_element_jump, sizeof(re_jump)));
+      this->m_pdata->m_data.align();
+      jmp->alt.i = this->m_pdata->m_data.size() - this->getoffset(jmp);
+      pb = static_cast<re_brace*>(this->append_state(syntax_element_endmark, sizeof(re_brace)));
+      pb->index = -3;
+   }
    return true;
 }
 

include/boost/regex/v4/cpp_regex_traits.hpp

@@ -394,7 +394,9 @@ enum
    char_class_graph=char_class_alnum|char_class_punct,
    char_class_blank=1<<9,
    char_class_word=1<<10,
-   char_class_unicode=1<<11
+   char_class_unicode=1<<11,
+   char_class_horizontal_space=1<<12,
+   char_class_vertical_space=1<<13
 };
 
 #endif
@@ -413,6 +415,8 @@ public:
    BOOST_STATIC_CONSTANT(char_class_type, mask_blank = 1u << 24);
    BOOST_STATIC_CONSTANT(char_class_type, mask_word = 1u << 25);
    BOOST_STATIC_CONSTANT(char_class_type, mask_unicode = 1u << 26);
+   BOOST_STATIC_CONSTANT(char_class_type, mask_horizontal = 1u << 27);
+   BOOST_STATIC_CONSTANT(char_class_type, mask_vertical = 1u << 28);
 #endif
 
    typedef std::basic_string<charT> string_type;
@@ -477,6 +481,10 @@ template <class charT>
 typename cpp_regex_traits_implementation<charT>::char_class_type const cpp_regex_traits_implementation<charT>::mask_word;
 template <class charT>
 typename cpp_regex_traits_implementation<charT>::char_class_type const cpp_regex_traits_implementation<charT>::mask_unicode;
+template <class charT>
+typename cpp_regex_traits_implementation<charT>::char_class_type const cpp_regex_traits_implementation<charT>::mask_vertical;
+template <class charT>
+typename cpp_regex_traits_implementation<charT>::char_class_type const cpp_regex_traits_implementation<charT>::mask_horizontal;
 
 #endif
 #endif
@@ -688,18 +696,20 @@ void cpp_regex_traits_implementation<charT>::init()
       // Custom class names:
       //
 #ifndef BOOST_REGEX_BUGGY_CTYPE_FACET
-      static const char_class_type masks[14] = 
+      static const char_class_type masks[16] = 
       {
          std::ctype<charT>::alnum,
          std::ctype<charT>::alpha,
          std::ctype<charT>::cntrl,
          std::ctype<charT>::digit,
          std::ctype<charT>::graph,
+         cpp_regex_traits_implementation<charT>::mask_horizontal,
          std::ctype<charT>::lower,
          std::ctype<charT>::print,
          std::ctype<charT>::punct,
          std::ctype<charT>::space,
          std::ctype<charT>::upper,
+         cpp_regex_traits_implementation<charT>::mask_vertical,
          std::ctype<charT>::xdigit,
          cpp_regex_traits_implementation<charT>::mask_blank,
          cpp_regex_traits_implementation<charT>::mask_word,
@@ -713,11 +723,13 @@ void cpp_regex_traits_implementation<charT>::init()
          ::boost::re_detail::char_class_cntrl,
          ::boost::re_detail::char_class_digit,
          ::boost::re_detail::char_class_graph,
+         ::boost::re_detail::char_class_horizontal_space,
          ::boost::re_detail::char_class_lower,
          ::boost::re_detail::char_class_print,
          ::boost::re_detail::char_class_punct,
          ::boost::re_detail::char_class_space,
          ::boost::re_detail::char_class_upper,
+         ::boost::re_detail::char_class_vertical_space,
          ::boost::re_detail::char_class_xdigit,
          ::boost::re_detail::char_class_blank,
          ::boost::re_detail::char_class_word,
@@ -744,7 +756,7 @@ typename cpp_regex_traits_implementation<charT>::char_class_type
    cpp_regex_traits_implementation<charT>::lookup_classname_imp(const charT* p1, const charT* p2) const
 {
 #ifndef BOOST_REGEX_BUGGY_CTYPE_FACET
-   static const char_class_type masks[20] = 
+   static const char_class_type masks[22] = 
    {
       0,
       std::ctype<char>::alnum, 
@@ -754,6 +766,7 @@ typename cpp_regex_traits_implementation<charT>::char_class_type
       std::ctype<char>::digit,
       std::ctype<char>::digit,
       std::ctype<char>::graph,
+      cpp_regex_traits_implementation<charT>::mask_horizontal,
       std::ctype<char>::lower,
       std::ctype<char>::lower,
       std::ctype<char>::print,
@@ -763,12 +776,13 @@ typename cpp_regex_traits_implementation<charT>::char_class_type
       std::ctype<char>::upper,
       cpp_regex_traits_implementation<charT>::mask_unicode,
       std::ctype<char>::upper,
+      cpp_regex_traits_implementation<charT>::mask_vertical,
       std::ctype<char>::alnum | cpp_regex_traits_implementation<charT>::mask_word, 
       std::ctype<char>::alnum | cpp_regex_traits_implementation<charT>::mask_word, 
       std::ctype<char>::xdigit,
    };
 #else
-   static const char_class_type masks[20] = 
+   static const char_class_type masks[22] = 
    {
       0,
       ::boost::re_detail::char_class_alnum, 
@@ -778,6 +792,7 @@ typename cpp_regex_traits_implementation<charT>::char_class_type
       ::boost::re_detail::char_class_digit,
       ::boost::re_detail::char_class_digit,
       ::boost::re_detail::char_class_graph,
+      ::boost::re_detail::char_class_horizontal_space,
       ::boost::re_detail::char_class_lower,
       ::boost::re_detail::char_class_lower,
       ::boost::re_detail::char_class_print,
@@ -787,6 +802,7 @@ typename cpp_regex_traits_implementation<charT>::char_class_type
       ::boost::re_detail::char_class_upper,
       ::boost::re_detail::char_class_unicode,
       ::boost::re_detail::char_class_upper,
+      ::boost::re_detail::char_class_vertical_space,
       ::boost::re_detail::char_class_alnum | ::boost::re_detail::char_class_word, 
       ::boost::re_detail::char_class_alnum | ::boost::re_detail::char_class_word, 
       ::boost::re_detail::char_class_xdigit,
@@ -820,7 +836,9 @@ bool cpp_regex_traits_implementation<charT>::isctype(const charT c, char_class_t
       || ((mask & ::boost::re_detail::char_class_xdigit) && (m_pctype->is(std::ctype<charT>::xdigit, c)))
       || ((mask & ::boost::re_detail::char_class_blank) && (m_pctype->is(std::ctype<charT>::space, c)) && !::boost::re_detail::is_separator(c))
       || ((mask & ::boost::re_detail::char_class_word) && (c == '_'))
-      || ((mask & ::boost::re_detail::char_class_unicode) && ::boost::re_detail::is_extended(c));
+      || ((mask & ::boost::re_detail::char_class_unicode) && ::boost::re_detail::is_extended(c))
+      || ((mask & ::boost::re_detail::char_class_vertical) && (is_separator(c) || (c == '\v')))
+      || ((mask & ::boost::re_detail::char_class_horizontal) && m_pctype->is(std::ctype<charT>::space, c) && !(is_separator(c) || (c == '\v')));
 }
 #endif
 
@@ -930,6 +948,12 @@ public:
          && m_pimpl->m_pctype->is(std::ctype<charT>::space, c)
          && !re_detail::is_separator(c))
          return true;
+      else if((f & re_detail::cpp_regex_traits_implementation<charT>::mask_vertical) 
+         && (::boost::re_detail::is_separator(c) || (c == '\v')))
+         return true;
+      else if((f & re_detail::cpp_regex_traits_implementation<charT>::mask_horizontal) 
+         && this->isctype(c, std::ctype<charT>::space) && !this->isctype(c, re_detail::cpp_regex_traits_implementation<charT>::mask_vertical))
+         return true;
       return false;
 #else
       return m_pimpl->isctype(c, f);

include/boost/regex/v4/regex_traits_defaults.hpp

@@ -159,7 +159,7 @@ struct character_pointer_range
 template <class charT>
 int get_default_class_id(const charT* p1, const charT* p2)
 {
-   static const charT data[72] = {
+   static const charT data[73] = {
       'a', 'l', 'n', 'u', 'm',
       'a', 'l', 'p', 'h', 'a',
       'b', 'l', 'a', 'n', 'k',
@@ -172,11 +172,12 @@ int get_default_class_id(const charT* p1, const charT* p2)
       's', 'p', 'a', 'c', 'e',
       'u', 'n', 'i', 'c', 'o', 'd', 'e',
       'u', 'p', 'p', 'e', 'r',
+      'v',
       'w', 'o', 'r', 'd',
       'x', 'd', 'i', 'g', 'i', 't',
    };
 
-   static const character_pointer_range<charT> ranges[19] = 
+   static const character_pointer_range<charT> ranges[21] = 
    {
       {data+0, data+5,}, // alnum
       {data+5, data+10,}, // alpha
@@ -185,6 +186,7 @@ int get_default_class_id(const charT* p1, const charT* p2)
       {data+20, data+21,}, // d
       {data+20, data+25,}, // digit
       {data+25, data+30,}, // graph
+      {data+29, data+30,}, // h
       {data+30, data+31,}, // l
       {data+30, data+35,}, // lower
       {data+35, data+40,}, // print
@@ -194,9 +196,10 @@ int get_default_class_id(const charT* p1, const charT* p2)
       {data+57, data+58,}, // u
       {data+50, data+57,}, // unicode
       {data+57, data+62,}, // upper
-      {data+62, data+63,}, // w
+      {data+62, data+63,}, // v
-      {data+62, data+66,}, // word
+      {data+63, data+64,}, // w
-      {data+66, data+72,}, // xdigit
+      {data+63, data+67,}, // word
+      {data+67, data+73,}, // xdigit
    };
    static const character_pointer_range<charT>* ranges_begin = ranges;
    static const character_pointer_range<charT>* ranges_end = ranges + (sizeof(ranges)/sizeof(ranges[0]));

include/boost/regex/v4/w32_regex_traits.hpp

@@ -294,6 +294,8 @@ public:
    typedef typename w32_regex_traits<charT>::char_class_type char_class_type;
    BOOST_STATIC_CONSTANT(char_class_type, mask_word = 0x0400); // must be C1_DEFINED << 1
    BOOST_STATIC_CONSTANT(char_class_type, mask_unicode = 0x0800); // must be C1_DEFINED << 2
+   BOOST_STATIC_CONSTANT(char_class_type, mask_horizontal = 0x1000); // must be C1_DEFINED << 3
+   BOOST_STATIC_CONSTANT(char_class_type, mask_vertical = 0x2000); // must be C1_DEFINED << 4
    BOOST_STATIC_CONSTANT(char_class_type, mask_base = 0x3ff);  // all the masks used by the CT_CTYPE1 group
 
    typedef std::basic_string<charT> string_type;
@@ -510,7 +512,7 @@ template <class charT>
 typename w32_regex_traits_implementation<charT>::char_class_type 
    w32_regex_traits_implementation<charT>::lookup_classname_imp(const charT* p1, const charT* p2) const
 {
-   static const char_class_type masks[20] = 
+   static const char_class_type masks[22] = 
    {
       0,
       0x0104u, // C1_ALPHA | C1_DIGIT
@@ -520,6 +522,7 @@ typename w32_regex_traits_implementation<charT>::char_class_type
       0x0004u, // C1_DIGIT
       0x0004u, // C1_DIGIT
       (~(0x0020u|0x0008u|0x0040) & 0x01ffu) | 0x0400u, // not C1_CNTRL or C1_SPACE or C1_BLANK
+      w32_regex_traits_implementation<charT>::mask_horizontal, 
       0x0002u, // C1_LOWER
       0x0002u, // C1_LOWER
       (~0x0020u & 0x01ffu) | 0x0400, // not C1_CNTRL
@@ -529,6 +532,7 @@ typename w32_regex_traits_implementation<charT>::char_class_type
       0x0001u, // C1_UPPER
       w32_regex_traits_implementation<charT>::mask_unicode,
       0x0001u, // C1_UPPER
+      w32_regex_traits_implementation<charT>::mask_vertical, 
       0x0104u | w32_regex_traits_implementation<charT>::mask_word, 
       0x0104u | w32_regex_traits_implementation<charT>::mask_word, 
       0x0080u, // C1_XDIGIT
@@ -628,6 +632,12 @@ public:
          return true;
       else if((f & re_detail::w32_regex_traits_implementation<charT>::mask_word) && (c == '_'))
          return true;
+      else if((f & re_detail::w32_regex_traits_implementation<charT>::mask_vertical)
+         && (::boost::re_detail::is_separator(c) || (c == '\v')))
+         return true;
+      else if((f & re_detail::w32_regex_traits_implementation<charT>::mask_horizontal) 
+         && this->isctype(c, 0x0008u) && !this->isctype(c, re_detail::w32_regex_traits_implementation<charT>::mask_vertical))
+         return true;
       return false;
    }
    int toi(const charT*& p1, const charT* p2, int radix)const

src/c_regex_traits.cpp

@@ -122,7 +122,9 @@ enum
    char_class_graph=char_class_alnum|char_class_punct,
    char_class_blank=1<<9,
    char_class_word=1<<10,
-   char_class_unicode=1<<11
+   char_class_unicode=1<<11,
+   char_class_horizontal=1<<12,
+   char_class_vertical=1<<13
 };
 
 c_regex_traits<char>::char_class_type BOOST_REGEX_CALL c_regex_traits<char>::lookup_classname(const char* p1, const char* p2)
@@ -137,6 +139,7 @@ c_regex_traits<char>::char_class_type BOOST_REGEX_CALL c_regex_traits<char>::loo
       char_class_digit,
       char_class_digit,
       char_class_graph,
+      char_class_horizontal,
       char_class_lower,
       char_class_lower,
       char_class_print,
@@ -146,6 +149,7 @@ c_regex_traits<char>::char_class_type BOOST_REGEX_CALL c_regex_traits<char>::loo
       char_class_upper,
       char_class_unicode,
       char_class_upper,
+      char_class_vertical,
       char_class_alnum | char_class_word, 
       char_class_alnum | char_class_word, 
       char_class_xdigit,
@@ -176,7 +180,9 @@ bool BOOST_REGEX_CALL c_regex_traits<char>::isctype(char c, char_class_type mask
       || ((mask & char_class_punct) && (std::ispunct)(static_cast<unsigned char>(c)))
       || ((mask & char_class_xdigit) && (std::isxdigit)(static_cast<unsigned char>(c)))
       || ((mask & char_class_blank) && (std::isspace)(static_cast<unsigned char>(c)) && !::boost::re_detail::is_separator(c))
-      || ((mask & char_class_word) && (c == '_'));
+      || ((mask & char_class_word) && (c == '_'))
+      || ((mask & char_class_vertical) && (::boost::re_detail::is_separator(c) || (c == '\v')))
+      || ((mask & char_class_horizontal) && (std::isspace)(static_cast<unsigned char>(c)) && !::boost::re_detail::is_separator(c) && (c != '\v'));
 }
 
 c_regex_traits<char>::string_type BOOST_REGEX_CALL c_regex_traits<char>::lookup_collatename(const char* p1, const char* p2)

src/icu.cpp

@@ -101,6 +101,8 @@ const icu_regex_traits::char_class_type icu_regex_traits::mask_underscore = icu_
 const icu_regex_traits::char_class_type icu_regex_traits::mask_unicode = icu_regex_traits::char_class_type(1) << offset_unicode;
 const icu_regex_traits::char_class_type icu_regex_traits::mask_any = icu_regex_traits::char_class_type(1) << offset_any;
 const icu_regex_traits::char_class_type icu_regex_traits::mask_ascii = icu_regex_traits::char_class_type(1) << offset_ascii;
+const icu_regex_traits::char_class_type icu_regex_traits::mask_horizontal = icu_regex_traits::char_class_type(1) << offset_horizontal;
+const icu_regex_traits::char_class_type icu_regex_traits::mask_vertical = icu_regex_traits::char_class_type(1) << offset_vertical;
 
 icu_regex_traits::char_class_type icu_regex_traits::lookup_icu_mask(const ::UChar32* p1, const ::UChar32* p2)
 {
@@ -370,6 +372,7 @@ icu_regex_traits::char_class_type icu_regex_traits::lookup_classname(const char_
       U_GC_ND_MASK,
       U_GC_ND_MASK,
       (0x3FFFFFFFu) & ~(U_GC_CC_MASK | U_GC_CF_MASK | U_GC_CS_MASK | U_GC_CN_MASK | U_GC_Z_MASK),
+      mask_horizontal,
       U_GC_LL_MASK,
       U_GC_LL_MASK,
       ~(U_GC_C_MASK),
@@ -379,6 +382,7 @@ icu_regex_traits::char_class_type icu_regex_traits::lookup_classname(const char_
       U_GC_LU_MASK,
       mask_unicode,
       U_GC_LU_MASK,
+      mask_vertical,
       char_class_type(U_GC_L_MASK | U_GC_ND_MASK | U_GC_MN_MASK) | mask_underscore, 
       char_class_type(U_GC_L_MASK | U_GC_ND_MASK | U_GC_MN_MASK) | mask_underscore, 
       char_class_type(U_GC_ND_MASK) | mask_xdigit,
@@ -487,6 +491,10 @@ bool icu_regex_traits::isctype(char_type c, char_class_type f) const
       return true;
    if(((f & mask_ascii) != 0) && (c <= 0x7F))
       return true;
+   if(((f & mask_vertical) != 0) && (::boost::re_detail::is_separator(c) || (c == static_cast<char_type>('\v')) || (m == U_GC_ZL_MASK) || (m == U_GC_ZP_MASK)))
+      return true;
+   if(((f & mask_horizontal) != 0) && !::boost::re_detail::is_separator(c) && u_isspace(c) && (c != static_cast<char_type>('\v')))
+      return true;
    return false;
 }
 

src/wc_regex_traits.cpp

@@ -161,7 +161,9 @@ enum
    char_class_graph=char_class_alnum|char_class_punct,
    char_class_blank=1<<9,
    char_class_word=1<<10,
-   char_class_unicode=1<<11
+   char_class_unicode=1<<11,
+   char_class_horizontal=1<<12,
+   char_class_vertical=1<<13
 };
 
 c_regex_traits<wchar_t>::char_class_type BOOST_REGEX_CALL c_regex_traits<wchar_t>::lookup_classname(const wchar_t* p1, const wchar_t* p2) 
@@ -176,6 +178,7 @@ c_regex_traits<wchar_t>::char_class_type BOOST_REGEX_CALL c_regex_traits<wchar_t
       char_class_digit,
       char_class_digit,
       char_class_graph,
+      char_class_horizontal,
       char_class_lower,
       char_class_lower,
       char_class_print,
@@ -185,6 +188,7 @@ c_regex_traits<wchar_t>::char_class_type BOOST_REGEX_CALL c_regex_traits<wchar_t
       char_class_upper,
       char_class_unicode,
       char_class_upper,
+      char_class_vertical,
       char_class_alnum | char_class_word, 
       char_class_alnum | char_class_word, 
       char_class_xdigit,
@@ -216,7 +220,9 @@ bool BOOST_REGEX_CALL c_regex_traits<wchar_t>::isctype(wchar_t c, char_class_typ
       || ((mask & char_class_xdigit) && (std::iswxdigit)(c))
       || ((mask & char_class_blank) && (std::iswspace)(c) && !::boost::re_detail::is_separator(c))
       || ((mask & char_class_word) && (c == '_'))
-      || ((mask & char_class_unicode) && (c & ~static_cast<wchar_t>(0xff)));
+      || ((mask & char_class_unicode) && (c & ~static_cast<wchar_t>(0xff)))
+      || ((mask & char_class_vertical) && (::boost::re_detail::is_separator(c) || (c == L'\v')))
+      || ((mask & char_class_horizontal) && (std::iswspace)(c) && !::boost::re_detail::is_separator(c) && (c != L'\v'));
 }
 
 c_regex_traits<wchar_t>::string_type BOOST_REGEX_CALL c_regex_traits<wchar_t>::lookup_collatename(const wchar_t* p1, const wchar_t* p2) 

test/regress/main.cpp

@@ -40,6 +40,7 @@ int error_count = 0;
 
 void run_tests()
 {
+   RUN_TESTS(test_pocessive_repeats);
    RUN_TESTS(basic_tests);
    RUN_TESTS(test_simple_repeats);
    RUN_TESTS(test_alt);

test/regress/test.hpp

@@ -258,6 +258,6 @@ void test_emacs();
 void test_operators();
 void test_overloads();
 void test_unicode();
-
+void test_pocessive_repeats();
 
 #endif

test/regress/test_non_greedy_repeats.cpp

@@ -41,6 +41,6 @@ void test_non_greedy_repeats()
    TEST_REGEX_SEARCH("xx[/-]{0,2}?(?:[+-][0-9])??\\z", perl, "xx--", match_default, make_array(0, 4, -2, -2));
    TEST_INVALID_REGEX("a{1,3}{1}", perl);
    TEST_INVALID_REGEX("a**", perl);
-   TEST_INVALID_REGEX("a++", perl);
+   //TEST_INVALID_REGEX("a++", perl);
 }
 

test/regress/test_sets.cpp

@@ -266,6 +266,10 @@ void test_sets2()
    TEST_REGEX_SEARCH("[\\W]+", perl, "AB_   AB", match_default, make_array(3, 6, -2, -2));
    TEST_REGEX_SEARCH("[[:^word:]]+", perl, "AB_   AB", match_default, make_array(3, 6, -2, -2));
    TEST_REGEX_SEARCH("\\W+", perl, "AB_   AB", match_default, make_array(3, 6, -2, -2));
+   TEST_REGEX_SEARCH("\\h+", perl, "\v\f\r\n \t\n", match_default, make_array(4, 6, -2, -2));
+   TEST_REGEX_SEARCH("\\V+", perl, "\v\f\r\n \t\n", match_default, make_array(4, 6, -2, -2));
+   TEST_REGEX_SEARCH("\\H+", perl, " \t\v\f\r\n ", match_default, make_array(2, 6, -2, -2));
+   TEST_REGEX_SEARCH("\\v+", perl, " \t\v\f\r\n ", match_default, make_array(2, 6, -2, -2));
    test_sets2c();
 }
 

test/regress/test_simple_repeats.cpp

@@ -436,3 +436,44 @@ void test_fast_repeats2()
 
 }
 
+void test_pocessive_repeats()
+{
+   using namespace boost::regex_constants;
+   // and again for sets:
+   TEST_REGEX_SEARCH("^(\\w++|\\s++)*$", perl, "now is the time for all good men to come to the aid of the party", match_default, make_array(0, 64, 59, 64, -2, -2));
+   TEST_REGEX_SEARCH("^(\\w++|\\s++)*$", perl, "this is not a line with only words and spaces!", match_default, make_array(-2, -2));
+   TEST_REGEX_SEARCH("(\\d++)(\\w)", perl, "12345a", match_default, make_array(0, 6, 0, 5, 5, 6, -2, -2));
+   TEST_REGEX_SEARCH("(\\d++)(\\w)", perl, "12345+", match_default, make_array(-2, -2));
+   TEST_REGEX_SEARCH("(\\d++)(\\w)", perl, "12345", match_default, make_array(-2, -2));
+   TEST_REGEX_SEARCH("a++b", perl, "aaab", match_default, make_array(0, 4, -2, -2));
+   TEST_REGEX_SEARCH("(a++b)", perl, "aaab", match_default, make_array(0, 4, 0, 4, -2, -2));
+   TEST_REGEX_SEARCH("([^()]++|\\([^()]*\\))+", perl, "((abc(ade)ufh()()x", match_default, make_array(2, 18, 17, 18, -2, -2));
+   TEST_REGEX_SEARCH("\\(([^()]++|\\([^()]+\\))+\\)", perl, "(abc)", match_default, make_array(0, 5, 1, 4, -2, -2));
+   TEST_REGEX_SEARCH("\\(([^()]++|\\([^()]+\\))+\\)", perl, "(abc(def)xyz)", match_default, make_array(0, 13, 9, 12, -2, -2));
+   TEST_REGEX_SEARCH("\\(([^()]++|\\([^()]+\\))+\\)", perl, "((()aaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaaa", match_default, make_array(-2, -2));
+   /*
+   TEST_REGEX_SEARCH("< (?: (?(R) \\d++  | [^<>]*+) | (?R)) * >", perl|mod_x, "<>", match_default, make_array(0, 2, -2, -2));
+   TEST_REGEX_SEARCH("< (?: (?(R) \\d++  | [^<>]*+) | (?R)) * >", perl|mod_x, "<abcd>", match_default, make_array(0, 6, -2, -2));
+   TEST_REGEX_SEARCH("< (?: (?(R) \\d++  | [^<>]*+) | (?R)) * >", perl|mod_x, "<abc <123> hij>", match_default, make_array(0, 15, -2, -2));
+   TEST_REGEX_SEARCH("< (?: (?(R) \\d++  | [^<>]*+) | (?R)) * >", perl|mod_x, "<abc <def> hij>", match_default, make_array(5, 10, -2, -2));
+   TEST_REGEX_SEARCH("< (?: (?(R) \\d++  | [^<>]*+) | (?R)) * >", perl|mod_x, "<abc<>def>", match_default, make_array(0, 10, -2, -2));
+   TEST_REGEX_SEARCH("< (?: (?(R) \\d++  | [^<>]*+) | (?R)) * >", perl|mod_x, "<abc<>", match_default, make_array(4, 6, -2, -2));
+   TEST_REGEX_SEARCH("< (?: (?(R) \\d++  | [^<>]*+) | (?R)) * >", perl|mod_x, "<abc", match_default, make_array(-2, -2));
+
+   TEST_REGEX_SEARCH("((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))", perl|mod_x, "<>", match_default, make_array(0, 2, 0, 2, 0, 2, -2, -2));
+   TEST_REGEX_SEARCH("((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))", perl|mod_x, "<abcd>", match_default, make_array(0, 6, 0, 6, 0, 6, -2, -2));
+   TEST_REGEX_SEARCH("((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))", perl|mod_x, "<abc <123> hij>", match_default, make_array(0, 15, 0, 15, 0, 15, -2, -2));
+   TEST_REGEX_SEARCH("((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))", perl|mod_x, "<abc <def> hij>", match_default, make_array(5, 10, 5, 10, 5, 10, -2, -2));
+   TEST_REGEX_SEARCH("((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))", perl|mod_x, "<abc<>def>", match_default, make_array(0, 10, 0, 10, 0, 10, -2, -2));
+   TEST_REGEX_SEARCH("((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))", perl|mod_x, "<abc<>", match_default, make_array(4, 6, 4, 6, 4, 6, -2, -2));
+   TEST_REGEX_SEARCH("((< (?: (?(R) \d++  | [^<>]*+) | (?2)) * >))", perl|mod_x, "<abc", match_default, make_array(-2, -2));
+   */
+   TEST_REGEX_SEARCH("x*+\\w", perl, "xxxxx", match_default, make_array(-2, -2));
+   TEST_REGEX_SEARCH("x*+\\w", perl, "xxxxxa", match_default, make_array(0, 6, -2, -2));
+   TEST_REGEX_SEARCH("x{1,6}+\\w", perl, "xxxxx", match_default, make_array(-2, -2));
+   TEST_REGEX_SEARCH("x{1,6}+\\w", perl, "xxxxxa", match_default, make_array(0, 6, -2, -2));
+   TEST_REGEX_SEARCH("x{1,5}+\\w", perl, "xxxxxa", match_default, make_array(0, 6, -2, -2));
+   TEST_REGEX_SEARCH("x{1,4}+\\w", perl, "xxxxxa", match_default, make_array(0, 5, -2, -2));
+   TEST_REGEX_SEARCH("x{1,3}+\\w", perl, "xxxxxa", match_default, make_array(0, 4, -2, 4, 6, -2, -2));
+}
+