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Rebuild the regex documentation.

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@ -2,8 +2,8 @@
<head>
<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
<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 V1.74.0">
<link rel="stylesheet" href="../../../../../../doc/src/boostbook.css" type="text/css">
<meta name="generator" content="DocBook XSL Stylesheets V1.75.2">
<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">
@ -20,15 +20,15 @@
</tr></table>
<hr>
<div class="spirit-nav">
<a accesskey="p" href="basic_extended.html"><img src="../../../../../../doc/html/images/prev.png" alt="Prev"></a><a accesskey="u" href="../syntax.html"><img src="../../../../../../doc/html/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/html/images/home.png" alt="Home"></a><a accesskey="n" href="character_classes.html"><img src="../../../../../../doc/html/images/next.png" alt="Next"></a>
<a accesskey="p" href="basic_extended.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../syntax.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="character_classes.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a>
</div>
<div class="section" lang="en">
<div class="section">
<div class="titlepage"><div><div><h3 class="title">
<a name="boost_regex.syntax.basic_syntax"></a><a class="link" href="basic_syntax.html" title="POSIX Basic Regular Expression Syntax"> POSIX Basic Regular
Expression Syntax</a>
</h3></div></div></div>
<a name="boost_regex.syntax.basic_syntax.synopsis"></a><h4>
<a name="id685438"></a>
<a name="id776159"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.synopsis">Synopsis</a>
</h4>
<p>
@ -42,10 +42,8 @@
<span class="comment">// e2 a case insensitive POSIX-Basic expression:
</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">basic</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.posix_basic"></a><p>
</p>
<a name="boost_regex.syntax.basic_syntax.posix_basic_syntax"></a><h4>
<a name="id686183"></a>
<a name="boost_regex.posix_basic"></a><a name="boost_regex.syntax.basic_syntax.posix_basic_syntax"></a><h4>
<a name="id776413"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.posix_basic_syntax">POSIX
Basic Syntax</a>
</h4>
@ -55,25 +53,25 @@
</p>
<pre class="programlisting">.[\*^$</pre>
<a name="boost_regex.syntax.basic_syntax.wildcard_"></a><h5>
<a name="id686205"></a>
<a name="id776448"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.wildcard_">Wildcard:</a>
</h5>
<p>
The single character '.' when used outside of a character set will match
any single character except:
</p>
<div class="itemizedlist"><ul type="disc">
<li>
The NULL character when the flag <code class="computeroutput"><span class="identifier">match_no_dot_null</span></code>
is passed to the matching algorithms.
</li>
<li>
The newline character when the flag <code class="computeroutput"><span class="identifier">match_not_dot_newline</span></code>
is passed to the matching algorithms.
</li>
<div class="itemizedlist"><ul class="itemizedlist" type="disc">
<li class="listitem">
The NULL character when the flag <code class="computeroutput"><span class="identifier">match_no_dot_null</span></code>
is passed to the matching algorithms.
</li>
<li class="listitem">
The newline character when the flag <code class="computeroutput"><span class="identifier">match_not_dot_newline</span></code>
is passed to the matching algorithms.
</li>
</ul></div>
<a name="boost_regex.syntax.basic_syntax.anchors_"></a><h5>
<a name="id686249"></a>
<a name="id776515"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.anchors_">Anchors:</a>
</h5>
<p>
@ -85,7 +83,7 @@
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="id686270"></a>
<a name="id776548"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.marked_sub_expressions_">Marked
sub-expressions:</a>
</h5>
@ -97,7 +95,7 @@
by a back-reference.
</p>
<a name="boost_regex.syntax.basic_syntax.repeats_"></a><h5>
<a name="id686301"></a>
<a name="id776600"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.repeats_">Repeats:</a>
</h5>
<p>
@ -155,7 +153,7 @@ aaaa
to.
</p>
<a name="boost_regex.syntax.basic_syntax.back_references_"></a><h5>
<a name="id686465"></a>
<a name="id776817"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.back_references_">Back references:</a>
</h5>
<p>
@ -173,7 +171,7 @@ aaaa
</p>
<pre class="programlisting">aaabba</pre>
<a name="boost_regex.syntax.basic_syntax.character_sets_"></a><h5>
<a name="id686515"></a>
<a name="id776885"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.character_sets_">Character
sets:</a>
</h5>
@ -186,7 +184,7 @@ 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="id686535"></a>
<a name="id776916"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.single_characters_">Single
characters:</a>
</h6>
@ -195,7 +193,7 @@ aaaa
or 'c'.
</p>
<a name="boost_regex.syntax.basic_syntax.character_ranges_"></a><h6>
<a name="id686566"></a>
<a name="id776961"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.character_ranges_">Character
ranges:</a>
</h6>
@ -211,7 +209,7 @@ aaaa
of the characters only.
</p>
<a name="boost_regex.syntax.basic_syntax.negation_"></a><h6>
<a name="id686623"></a>
<a name="id777042"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.negation_">Negation:</a>
</h6>
<p>
@ -220,7 +218,7 @@ aaaa
range a-c.
</p>
<a name="boost_regex.syntax.basic_syntax.character_classes_"></a><h6>
<a name="id686661"></a>
<a name="id777097"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.character_classes_">Character
classes:</a>
</h6>
@ -230,7 +228,7 @@ 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="id686713"></a>
<a name="id777170"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.collating_elements_">Collating
Elements:</a>
</h6>
@ -259,7 +257,7 @@ aaaa
element names</a>.
</p>
<a name="boost_regex.syntax.basic_syntax.equivalence_classes_"></a><h6>
<a name="id686804"></a>
<a name="id777304"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.equivalence_classes_">Equivalence
classes:</a>
</h6>
@ -276,7 +274,7 @@ aaaa
or even all locales on one platform.
</p>
<a name="boost_regex.syntax.basic_syntax.combinations_"></a><h6>
<a name="id686861"></a>
<a name="id777386"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.combinations_">Combinations:</a>
</h6>
<p>
@ -284,7 +282,7 @@ 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="id686914"></a>
<a name="id777456"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.escapes">Escapes</a>
</h5>
<p>
@ -299,7 +297,7 @@ aaaa
will match either a literal '\' or a '^'.
</p>
<a name="boost_regex.syntax.basic_syntax.what_gets_matched"></a><h4>
<a name="id686948"></a>
<a name="id777506"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.what_gets_matched">What Gets
Matched</a>
</h4>
@ -309,13 +307,11 @@ aaaa
rule</a>.
</p>
<a name="boost_regex.syntax.basic_syntax.variations"></a><h4>
<a name="id686969"></a>
<a name="id777542"></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="id686990"></a>
<a name="boost_regex.grep_syntax"></a><a name="boost_regex.syntax.basic_syntax.grep"></a><h5>
<a name="id777569"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.grep">Grep</a>
</h5>
<p>
@ -333,7 +329,7 @@ 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="id687085"></a>
<a name="id777698"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.emacs">emacs</a>
</h5>
<p>
@ -347,75 +343,75 @@ aaaa
</colgroup>
<thead><tr>
<th>
<p>
Character
</p>
<p>
Character
</p>
</th>
<th>
<p>
Description
</p>
<p>
Description
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td>
<p>
+
</p>
<p>
+
</p>
</td>
<td>
<p>
repeats the preceding atom one or more times.
</p>
<p>
repeats the preceding atom one or more times.
</p>
</td>
</tr>
<tr>
<td>
<p>
?
</p>
<p>
?
</p>
</td>
<td>
<p>
repeats the preceding atom zero or one times.
</p>
<p>
repeats the preceding atom zero or one times.
</p>
</td>
</tr>
<tr>
<td>
<p>
*?
</p>
<p>
*?
</p>
</td>
<td>
<p>
A non-greedy version of *.
</p>
<p>
A non-greedy version of *.
</p>
</td>
</tr>
<tr>
<td>
<p>
+?
</p>
<p>
+?
</p>
</td>
<td>
<p>
A non-greedy version of +.
</p>
<p>
A non-greedy version of +.
</p>
</td>
</tr>
<tr>
<td>
<p>
??
</p>
<p>
??
</p>
</td>
<td>
<p>
A non-greedy version of ?.
</p>
<p>
A non-greedy version of ?.
</p>
</td>
</tr>
</tbody>
@ -430,176 +426,176 @@ aaaa
</colgroup>
<thead><tr>
<th>
<p>
Escape
</p>
<p>
Escape
</p>
</th>
<th>
<p>
Description
</p>
<p>
Description
</p>
</th>
</tr></thead>
<tbody>
<tr>
<td>
<p>
\|
</p>
<p>
\|
</p>
</td>
<td>
<p>
specifies an alternative.
</p>
<p>
specifies an alternative.
</p>
</td>
</tr>
<tr>
<td>
<p>
\(?: ... )
</p>
<p>
\(?: ... )
</p>
</td>
<td>
<p>
is a non-marking grouping construct - allows you to lexically group
something without spitting out an extra sub-expression.
</p>
<p>
is a non-marking grouping construct - allows you to lexically group
something without spitting out an extra sub-expression.
</p>
</td>
</tr>
<tr>
<td>
<p>
\w
</p>
<p>
\w
</p>
</td>
<td>
<p>
matches any word character.
</p>
<p>
matches any word character.
</p>
</td>
</tr>
<tr>
<td>
<p>
\W
</p>
<p>
\W
</p>
</td>
<td>
<p>
matches any non-word character.
</p>
<p>
matches any non-word character.
</p>
</td>
</tr>
<tr>
<td>
<p>
\sx
</p>
<p>
\sx
</p>
</td>
<td>
<p>
matches any character in the syntax group x, the following emacs
groupings are supported: 's', ' ', '_', 'w', '.', ')', '(', '"',
'\'', '&gt;' and '&lt;'. Refer to the emacs docs for details.
</p>
<p>
matches any character in the syntax group x, the following emacs
groupings are supported: 's', ' ', '_', 'w', '.', ')', '(', '"',
'\'', '&gt;' and '&lt;'. Refer to the emacs docs for details.
</p>
</td>
</tr>
<tr>
<td>
<p>
\Sx
</p>
<p>
\Sx
</p>
</td>
<td>
<p>
matches any character not in the syntax grouping x.
</p>
<p>
matches any character not in the syntax grouping x.
</p>
</td>
</tr>
<tr>
<td>
<p>
\c and \C
</p>
<p>
\c and \C
</p>
</td>
<td>
<p>
These are not supported.
</p>
<p>
These are not supported.
</p>
</td>
</tr>
<tr>
<td>
<p>
\`
</p>
<p>
\`
</p>
</td>
<td>
<p>
matches zero characters only at the start of a buffer (or string
being matched).
</p>
<p>
matches zero characters only at the start of a buffer (or string
being matched).
</p>
</td>
</tr>
<tr>
<td>
<p>
\'
</p>
<p>
\'
</p>
</td>
<td>
<p>
matches zero characters only at the end of a buffer (or string being
matched).
</p>
<p>
matches zero characters only at the end of a buffer (or string
being matched).
</p>
</td>
</tr>
<tr>
<td>
<p>
\b
</p>
<p>
\b
</p>
</td>
<td>
<p>
matches zero characters at a word boundary.
</p>
<p>
matches zero characters at a word boundary.
</p>
</td>
</tr>
<tr>
<td>
<p>
\B
</p>
<p>
\B
</p>
</td>
<td>
<p>
matches zero characters, not at a word boundary.
</p>
<p>
matches zero characters, not at a word boundary.
</p>
</td>
</tr>
<tr>
<td>
<p>
\&lt;
</p>
<p>
\&lt;
</p>
</td>
<td>
<p>
matches zero characters only at the start of a word.
</p>
<p>
matches zero characters only at the start of a word.
</p>
</td>
</tr>
<tr>
<td>
<p>
\&gt;
</p>
<p>
\&gt;
</p>
</td>
<td>
<p>
matches zero characters only at the end of a word.
</p>
<p>
matches zero characters only at the end of a word.
</p>
</td>
</tr>
</tbody>
@ -613,7 +609,7 @@ aaaa
leftmost-longest rule</a>.
</p>
<a name="boost_regex.syntax.basic_syntax.options"></a><h4>
<a name="id687502"></a>
<a name="id778164"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.options">Options</a>
</h4>
<p>
@ -627,7 +623,7 @@ 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="id687609"></a>
<a name="id778317"></a>
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.references">References</a>
</h4>
<p>
@ -654,7 +650,7 @@ aaaa
</tr></table>
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