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John Maddock
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<div class="titlepage"><div><div><h3 class="title">
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<a name="boost_regex.background_information.acknowledgements"></a><a href="acknowledgements.html" title="Acknowledgements">
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<a name="boost_regex.background_information.acknowledgements"></a><a class="link" href="acknowledgements.html" title="Acknowledgements">
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Acknowledgements</a>
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<div class="titlepage"><div><div><h3 class="title">
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<a name="boost_regex.background_information.examples"></a><a href="examples.html" title="Test and Example Programs"> Test and
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<a name="boost_regex.background_information.examples"></a><a class="link" href="examples.html" title="Test and Example Programs"> Test and
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Example Programs</a>
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</h3></div></div></div>
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<a name="id657098"></a>
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<a href="examples.html#boost_regex.background_information.examples.test_programs">Test
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<a name="id685550"></a>
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<a class="link" href="examples.html#boost_regex.background_information.examples.test_programs">Test
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Programs</a>
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</h5>
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<p>
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||||
@ -107,8 +107,8 @@
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Files: <a href="../../../../test/captures/captures_test.cpp" target="_top">captures_test.cpp</a>.
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</p>
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||||
<a name="boost_regex.background_information.examples.example_programs"></a><h5>
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<a name="id657486"></a>
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<a href="examples.html#boost_regex.background_information.examples.example_programs">Example
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<a name="id685938"></a>
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<a class="link" href="examples.html#boost_regex.background_information.examples.example_programs">Example
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programs</a>
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</h5>
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<p>
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||||
@ -133,8 +133,8 @@
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Files: <a href="../../../../example/timer/regex_timer.cpp" target="_top">regex_timer.cpp</a>.
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</p>
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||||
<a name="boost_regex.background_information.examples.code_snippets"></a><h5>
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<a name="id657567"></a>
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<a href="examples.html#boost_regex.background_information.examples.code_snippets">Code
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<a class="link" href="examples.html#boost_regex.background_information.examples.code_snippets">Code
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snippets</a>
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</h5>
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<p>
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||||
@ -3,8 +3,8 @@
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</div>
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<div class="section" lang="en">
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<div class="titlepage"><div><div><h3 class="title">
|
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<a name="boost_regex.background_information.faq"></a><a href="faq.html" title="FAQ"> FAQ</a>
|
||||
<a name="boost_regex.background_information.faq"></a><a class="link" href="faq.html" title="FAQ"> FAQ</a>
|
||||
</h3></div></div></div>
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||||
<p>
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<span class="bold"><strong>Q.</strong></span> I can't get regex++ to work with escape
|
||||
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throw specifications, others support them but with reduced efficiency. Throw
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specifications may be added at a later date as compilers begin to handle
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this better. The library should throw only three types of exception: [boost::regex_error]
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||||
can be thrown by <a href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a> when compiling a regular
|
||||
can be thrown by <a class="link" href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a> when compiling a regular
|
||||
expression, <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">runtime_error</span></code> can be thrown when a call
|
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to <code class="computeroutput"><span class="identifier">basic_regex</span><span class="special">::</span><span class="identifier">imbue</span></code> tries to open a message catalogue
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that doesn't exist, or when a call to <a href="../ref/regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a href="../ref/regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> results in an "everlasting"
|
||||
that doesn't exist, or when a call to <a class="link" href="../ref/regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a> or <a class="link" href="../ref/regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a> results in an "everlasting"
|
||||
search, or when a call to <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">::</span><span class="identifier">GrepFiles</span></code>
|
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or <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">::</span><span class="identifier">FindFiles</span></code> tries to open a file that cannot
|
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be opened, finally <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">bad_alloc</span></code> can be thrown by just about any
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||||
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||||
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||||
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<div class="section" lang="en">
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||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="boost_regex.background_information.futher"></a><a href="futher.html" title="References and Further Information"> References
|
||||
<a name="boost_regex.background_information.futher"></a><a class="link" href="futher.html" title="References and Further Information"> References
|
||||
and Further Information</a>
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||||
</h3></div></div></div>
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||||
<p>
|
||||
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||||
@ -3,8 +3,8 @@
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</div>
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<div class="section" lang="en">
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||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="boost_regex.background_information.headers"></a><a href="headers.html" title="Headers"> Headers</a>
|
||||
<a name="boost_regex.background_information.headers"></a><a class="link" href="headers.html" title="Headers"> Headers</a>
|
||||
</h3></div></div></div>
|
||||
<p>
|
||||
There are two main headers used by this library: <code class="computeroutput"><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">hpp</span><span class="special">></span></code>
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@ -34,7 +34,7 @@
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</p>
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||||
<p>
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||||
There is also a header containing only forward declarations <code class="computeroutput"><span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">regex_fwd</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code>
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for use when an interface is dependent upon <a href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a>, but otherwise does
|
||||
for use when an interface is dependent upon <a class="link" href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a>, but otherwise does
|
||||
not need the full definitions.
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||||
</p>
|
||||
</div>
|
||||
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||||
@ -3,8 +3,8 @@
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||||
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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|
||||
<link rel="prev" href="acknowledgements.html" title="Acknowledgements">
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||||
</head>
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||||
@ -23,11 +23,38 @@
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||||
</div>
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||||
<div class="section" lang="en">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="boost_regex.background_information.history"></a><a href="history.html" title="History"> History</a>
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<a name="boost_regex.background_information.history"></a><a class="link" href="history.html" title="History"> History</a>
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</h3></div></div></div>
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<a name="boost_regex.background_information.history.boost_1_38"></a><h5>
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||||
<a name="id688173"></a>
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||||
<a class="link" href="history.html#boost_regex.background_information.history.boost_1_38">Boost
|
||||
1.38</a>
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||||
</h5>
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||||
<div class="itemizedlist"><ul type="disc">
|
||||
<li>
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||||
<span class="bold"><strong>Breaking change</strong></span>: empty expressions, and
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||||
empty alternatives are now allowed when using the Perl regular expression
|
||||
syntax. This change has been added for Perl compatibility, when the new
|
||||
<a class="link" href="../ref/syntax_option_type.html" title="syntax_option_type"><code class="computeroutput"><span class="identifier">syntax_option_type</span></code></a><span class="emphasis"><em>no_empty_expressions</em></span> is set then the old behaviour
|
||||
is preserved and empty expressions are prohibited.
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||||
</li>
|
||||
<li>
|
||||
Added support for Perl style ${n} expressions in format strings (issue
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||||
<a href="https://svn.boost.org/trac/boost/ticket/2556" target="_top">#2556</a>).
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||||
</li>
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||||
<li>
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||||
Added support for accessing the location of sub-expressions within the
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regular expression string (issue <a href="https://svn.boost.org/trac/boost/ticket/2269" target="_top">#2269</a>).
|
||||
</li>
|
||||
<li>
|
||||
Fixed compiler compatibility issues <a href="https://svn.boost.org/trac/boost/ticket/2244" target="_top">#2244</a>,
|
||||
<a href="https://svn.boost.org/trac/boost/ticket/2514" target="_top">#2514</a>,
|
||||
and <a href="https://svn.boost.org/trac/boost/ticket/2244" target="_top">#2458</a>.
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||||
</li>
|
||||
</ul></div>
|
||||
<a name="boost_regex.background_information.history.boost_1_34"></a><h5>
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<a name="id659717"></a>
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<a href="history.html#boost_regex.background_information.history.boost_1_34">Boost
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||||
<a class="link" href="history.html#boost_regex.background_information.history.boost_1_34">Boost
|
||||
1.34</a>
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</h5>
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<div class="itemizedlist"><ul type="disc">
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||||
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</li>
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</ul></div>
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<a name="id659769"></a>
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<a href="history.html#boost_regex.background_information.history.boost_1_33_1">Boost
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<a name="id688343"></a>
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<a class="link" href="history.html#boost_regex.background_information.history.boost_1_33_1">Boost
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1.33.1</a>
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</h5>
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<div class="itemizedlist"><ul type="disc">
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@ -119,8 +146,8 @@
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</li>
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<a name="boost_regex.background_information.history.boost_1_33_0"></a><h5>
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<a name="id659898"></a>
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<a href="history.html#boost_regex.background_information.history.boost_1_33_0">Boost
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<a name="id688472"></a>
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<a class="link" href="history.html#boost_regex.background_information.history.boost_1_33_0">Boost
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1.33.0</a>
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</h5>
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<div class="itemizedlist"><ul type="disc">
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@ -174,16 +201,16 @@
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</li>
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</ul></div>
|
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<a name="boost_regex.background_information.history.boost_1_32_1"></a><h5>
|
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<a name="id660004"></a>
|
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<a href="history.html#boost_regex.background_information.history.boost_1_32_1">Boost
|
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<a name="id688569"></a>
|
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<a class="link" href="history.html#boost_regex.background_information.history.boost_1_32_1">Boost
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||||
1.32.1</a>
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||||
</h5>
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||||
<div class="itemizedlist"><ul type="disc"><li>
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||||
Fixed bug in partial matches of bounded repeats of '.'.
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||||
</li></ul></div>
|
||||
<a name="boost_regex.background_information.history.boost_1_31_0"></a><h5>
|
||||
<a name="id660038"></a>
|
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<a href="history.html#boost_regex.background_information.history.boost_1_31_0">Boost
|
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<a name="id688603"></a>
|
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<a class="link" href="history.html#boost_regex.background_information.history.boost_1_31_0">Boost
|
||||
1.31.0</a>
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</h5>
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<div class="itemizedlist"><ul type="disc">
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@ -3,8 +3,8 @@
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||||
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
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<title>Localization</title>
|
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<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
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<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_2006-12-17_0120">
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<link rel="prev" href="headers.html" title="Headers">
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<link rel="next" href="thread_safety.html" title="Thread Safety">
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@ -24,7 +24,7 @@
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</div>
|
||||
<div class="section" lang="en">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="boost_regex.background_information.locale"></a><a href="locale.html" title="Localization"> Localization</a>
|
||||
<a name="boost_regex.background_information.locale"></a><a class="link" href="locale.html" title="Localization"> Localization</a>
|
||||
</h3></div></div></div>
|
||||
<p>
|
||||
Boost.Regex provides extensive support for run-time localization, the localization
|
||||
@ -58,14 +58,14 @@
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||||
There are three separate localization mechanisms supported by Boost.Regex:
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||||
</p>
|
||||
<a name="boost_regex.background_information.locale.win32_localization_model_"></a><h5>
|
||||
<a name="id653600"></a>
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||||
<a href="locale.html#boost_regex.background_information.locale.win32_localization_model_">Win32
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<a name="id682058"></a>
|
||||
<a class="link" href="locale.html#boost_regex.background_information.locale.win32_localization_model_">Win32
|
||||
localization model.</a>
|
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</h5>
|
||||
<p>
|
||||
This is the default model when the library is compiled under Win32, and is
|
||||
encapsulated by the traits class <code class="computeroutput"><span class="identifier">w32_regex_traits</span></code>.
|
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When this model is in effect each <a href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a> object gets it's own
|
||||
When this model is in effect each <a class="link" href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a> object gets it's own
|
||||
LCID, by default this is the users default setting as returned by GetUserDefaultLCID,
|
||||
but you can call imbue on the <code class="computeroutput"><span class="identifier">basic_regex</span></code>
|
||||
object to set it's locale to some other LCID if you wish. All the settings
|
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@ -90,8 +90,8 @@
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are treated as "unknown" graphic characters.
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||||
</p>
|
||||
<a name="boost_regex.background_information.locale.c_localization_model_"></a><h5>
|
||||
<a name="id653844"></a>
|
||||
<a href="locale.html#boost_regex.background_information.locale.c_localization_model_">C
|
||||
<a name="id682296"></a>
|
||||
<a class="link" href="locale.html#boost_regex.background_information.locale.c_localization_model_">C
|
||||
localization model.</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -114,16 +114,16 @@
|
||||
libraries including version 1 of this library.
|
||||
</p>
|
||||
<a name="boost_regex.background_information.locale.c___localization_model_"></a><h5>
|
||||
<a name="id653957"></a>
|
||||
<a href="locale.html#boost_regex.background_information.locale.c___localization_model_">C++
|
||||
<a name="id682409"></a>
|
||||
<a class="link" href="locale.html#boost_regex.background_information.locale.c___localization_model_">C++
|
||||
localization model.</a>
|
||||
</h5>
|
||||
<p>
|
||||
This model is the default for non-Windows compilers.
|
||||
</p>
|
||||
<p>
|
||||
When this model is in effect each instance of <a href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a> has its own instance
|
||||
of <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span></code>, class <a href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a> also has a member function
|
||||
When this model is in effect each instance of <a class="link" href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a> has its own instance
|
||||
of <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">locale</span></code>, class <a class="link" href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a> also has a member function
|
||||
<code class="computeroutput"><span class="identifier">imbue</span></code> which allows the locale
|
||||
for the expression to be set on a per-instance basis. Front end localization
|
||||
requires a POSIX message catalogue, which will be loaded via the <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">messages</span></code>
|
||||
@ -140,7 +140,7 @@
|
||||
</pre>
|
||||
<p>
|
||||
Note that calling <code class="computeroutput"><span class="identifier">basic_regex</span><span class="special"><>::</span><span class="identifier">imbue</span></code>
|
||||
will invalidate any expression currently compiled in that instance of <a href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a>.
|
||||
will invalidate any expression currently compiled in that instance of <a class="link" href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a>.
|
||||
</p>
|
||||
<p>
|
||||
Finally note that if you build the library with a non-default localization
|
||||
@ -151,8 +151,8 @@
|
||||
in your code. The best way to ensure this is to add the #define to <code class="computeroutput"><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">user</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span></code>.
|
||||
</p>
|
||||
<a name="boost_regex.background_information.locale.providing_a_message_catalogue"></a><h5>
|
||||
<a name="id654417"></a>
|
||||
<a href="locale.html#boost_regex.background_information.locale.providing_a_message_catalogue">Providing
|
||||
<a name="id682868"></a>
|
||||
<a class="link" href="locale.html#boost_regex.background_information.locale.providing_a_message_catalogue">Providing
|
||||
a message catalogue</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -3,8 +3,8 @@
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
||||
<title>Performance</title>
|
||||
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
|
||||
<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_2006-12-17_0120">
|
||||
<link rel="start" href="../../index.html" title="Boost.Regex">
|
||||
<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
|
||||
<link rel="home" href="../../index.html" title="Boost.Regex">
|
||||
<link rel="up" href="../background_information.html" title="Background Information">
|
||||
<link rel="prev" href="faq.html" title="FAQ">
|
||||
<link rel="next" href="standards.html" title="Standards Conformance">
|
||||
@ -24,7 +24,7 @@
|
||||
</div>
|
||||
<div class="section" lang="en">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="boost_regex.background_information.performance"></a><a href="performance.html" title="Performance"> Performance</a>
|
||||
<a name="boost_regex.background_information.performance"></a><a class="link" href="performance.html" title="Performance"> Performance</a>
|
||||
</h3></div></div></div>
|
||||
<p>
|
||||
The performance of Boost.Regex in both recursive and non-recursive modes
|
||||
|
||||
@ -3,8 +3,8 @@
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
||||
<title>Redistributables</title>
|
||||
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
|
||||
<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_2006-12-17_0120">
|
||||
<link rel="start" href="../../index.html" title="Boost.Regex">
|
||||
<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
|
||||
<link rel="home" href="../../index.html" title="Boost.Regex">
|
||||
<link rel="up" href="../background_information.html" title="Background Information">
|
||||
<link rel="prev" href="standards.html" title="Standards Conformance">
|
||||
<link rel="next" href="acknowledgements.html" title="Acknowledgements">
|
||||
@ -24,7 +24,7 @@
|
||||
</div>
|
||||
<div class="section" lang="en">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="boost_regex.background_information.redist"></a><a href="redist.html" title="Redistributables"> Redistributables</a>
|
||||
<a name="boost_regex.background_information.redist"></a><a class="link" href="redist.html" title="Redistributables"> Redistributables</a>
|
||||
</h3></div></div></div>
|
||||
<p>
|
||||
If you are using Microsoft or Borland C++ and link to a dll version of the
|
||||
|
||||
@ -3,8 +3,8 @@
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
||||
<title>Standards Conformance</title>
|
||||
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
|
||||
<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_2006-12-17_0120">
|
||||
<link rel="start" href="../../index.html" title="Boost.Regex">
|
||||
<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
|
||||
<link rel="home" href="../../index.html" title="Boost.Regex">
|
||||
<link rel="up" href="../background_information.html" title="Background Information">
|
||||
<link rel="prev" href="performance.html" title="Performance">
|
||||
<link rel="next" href="redist.html" title="Redistributables">
|
||||
@ -24,20 +24,20 @@
|
||||
</div>
|
||||
<div class="section" lang="en">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="boost_regex.background_information.standards"></a><a href="standards.html" title="Standards Conformance"> Standards
|
||||
<a name="boost_regex.background_information.standards"></a><a class="link" href="standards.html" title="Standards Conformance"> Standards
|
||||
Conformance</a>
|
||||
</h3></div></div></div>
|
||||
<a name="boost_regex.background_information.standards.c__"></a><h5>
|
||||
<a name="id658553"></a>
|
||||
<a href="standards.html#boost_regex.background_information.standards.c__">C++</a>
|
||||
<a name="id686998"></a>
|
||||
<a class="link" href="standards.html#boost_regex.background_information.standards.c__">C++</a>
|
||||
</h5>
|
||||
<p>
|
||||
Boost.Regex is intended to conform to the <a href="http://www.open-std.org/jtc1/sc22/wg21/docs/papers/2005/n1836.pdf" target="_top">Technical
|
||||
Report on C++ Library Extensions</a>.
|
||||
</p>
|
||||
<a name="boost_regex.background_information.standards.ecmascript___javascript"></a><h5>
|
||||
<a name="id658591"></a>
|
||||
<a href="standards.html#boost_regex.background_information.standards.ecmascript___javascript">ECMAScript
|
||||
<a name="id687036"></a>
|
||||
<a class="link" href="standards.html#boost_regex.background_information.standards.ecmascript___javascript">ECMAScript
|
||||
/ JavaScript</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -49,8 +49,8 @@
|
||||
rather than a Unicode escape sequence; use \x{DDDD} for Unicode escape sequences.
|
||||
</p>
|
||||
<a name="boost_regex.background_information.standards.perl"></a><h5>
|
||||
<a name="id658630"></a>
|
||||
<a href="standards.html#boost_regex.background_information.standards.perl">Perl</a>
|
||||
<a name="id687075"></a>
|
||||
<a class="link" href="standards.html#boost_regex.background_information.standards.perl">Perl</a>
|
||||
</h5>
|
||||
<p>
|
||||
Almost all Perl features are supported, except for:
|
||||
@ -62,8 +62,8 @@
|
||||
(??{code}) Not implementable in a compiled strongly typed language.
|
||||
</p>
|
||||
<a name="boost_regex.background_information.standards.posix"></a><h5>
|
||||
<a name="id658669"></a>
|
||||
<a href="standards.html#boost_regex.background_information.standards.posix">POSIX</a>
|
||||
<a name="id687114"></a>
|
||||
<a class="link" href="standards.html#boost_regex.background_information.standards.posix">POSIX</a>
|
||||
</h5>
|
||||
<p>
|
||||
All the POSIX basic and extended regular expression features are supported,
|
||||
@ -82,8 +82,8 @@
|
||||
a custom traits class.
|
||||
</p>
|
||||
<a name="boost_regex.background_information.standards.unicode"></a><h5>
|
||||
<a name="id658716"></a>
|
||||
<a href="standards.html#boost_regex.background_information.standards.unicode">Unicode</a>
|
||||
<a name="id687161"></a>
|
||||
<a class="link" href="standards.html#boost_regex.background_information.standards.unicode">Unicode</a>
|
||||
</h5>
|
||||
<p>
|
||||
The following comments refer to <a href="http://unicode.org/reports/tr18/" target="_top">Unicode
|
||||
|
||||
@ -3,8 +3,8 @@
|
||||
<meta http-equiv="Content-Type" content="text/html; charset=ISO-8859-1">
|
||||
<title>Thread Safety</title>
|
||||
<link rel="stylesheet" href="../../../../../../doc/html/boostbook.css" type="text/css">
|
||||
<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_2006-12-17_0120">
|
||||
<link rel="start" href="../../index.html" title="Boost.Regex">
|
||||
<meta name="generator" content="DocBook XSL Stylesheets Vsnapshot_8125">
|
||||
<link rel="home" href="../../index.html" title="Boost.Regex">
|
||||
<link rel="up" href="../background_information.html" title="Background Information">
|
||||
<link rel="prev" href="locale.html" title="Localization">
|
||||
<link rel="next" href="examples.html" title="Test and Example Programs">
|
||||
@ -24,7 +24,7 @@
|
||||
</div>
|
||||
<div class="section" lang="en">
|
||||
<div class="titlepage"><div><div><h3 class="title">
|
||||
<a name="boost_regex.background_information.thread_safety"></a><a href="thread_safety.html" title="Thread Safety"> Thread
|
||||
<a name="boost_regex.background_information.thread_safety"></a><a class="link" href="thread_safety.html" title="Thread Safety"> Thread
|
||||
Safety</a>
|
||||
</h3></div></div></div>
|
||||
<p>
|
||||
@ -34,26 +34,26 @@
|
||||
support is turned on in your compiler.
|
||||
</p>
|
||||
<p>
|
||||
Class <a href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a>
|
||||
Class <a class="link" href="../ref/basic_regex.html" title="basic_regex"><code class="computeroutput"><span class="identifier">basic_regex</span></code></a>
|
||||
and its typedefs regex and wregex are thread safe, in that compiled regular
|
||||
expressions can safely be shared between threads. The matching algorithms
|
||||
<a href="../ref/regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a>,
|
||||
<a href="../ref/regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a>,
|
||||
and <a href="../ref/regex_replace.html" title="regex_replace"><code class="computeroutput"><span class="identifier">regex_replace</span></code></a>
|
||||
are all re-entrant and thread safe. Class <a href="../ref/match_results.html" title="match_results"><code class="computeroutput"><span class="identifier">match_results</span></code></a> is now thread safe,
|
||||
<a class="link" href="../ref/regex_match.html" title="regex_match"><code class="computeroutput"><span class="identifier">regex_match</span></code></a>,
|
||||
<a class="link" href="../ref/regex_search.html" title="regex_search"><code class="computeroutput"><span class="identifier">regex_search</span></code></a>,
|
||||
and <a class="link" href="../ref/regex_replace.html" title="regex_replace"><code class="computeroutput"><span class="identifier">regex_replace</span></code></a>
|
||||
are all re-entrant and thread safe. Class <a class="link" href="../ref/match_results.html" title="match_results"><code class="computeroutput"><span class="identifier">match_results</span></code></a> is now thread safe,
|
||||
in that the results of a match can be safely copied from one thread to another
|
||||
(for example one thread may find matches and push <a href="../ref/match_results.html" title="match_results"><code class="computeroutput"><span class="identifier">match_results</span></code></a> instances onto a queue,
|
||||
(for example one thread may find matches and push <a class="link" href="../ref/match_results.html" title="match_results"><code class="computeroutput"><span class="identifier">match_results</span></code></a> instances onto a queue,
|
||||
while another thread pops them off the other end), otherwise use a separate
|
||||
instance of <a href="../ref/match_results.html" title="match_results"><code class="computeroutput"><span class="identifier">match_results</span></code></a>
|
||||
instance of <a class="link" href="../ref/match_results.html" title="match_results"><code class="computeroutput"><span class="identifier">match_results</span></code></a>
|
||||
per thread.
|
||||
</p>
|
||||
<p>
|
||||
The <a href="../ref/posix.html" title="POSIX Compatible C API's">POSIX API functions</a> are
|
||||
The <a class="link" href="../ref/posix.html" title="POSIX Compatible C API's">POSIX API functions</a> are
|
||||
all re-entrant and thread safe, regular expressions compiled with regcomp
|
||||
can also be shared between threads.
|
||||
</p>
|
||||
<p>
|
||||
The <a href="../ref/deprecated_interfaces/old_regex.html" title="High Level Class RegEx (Deprecated)">class
|
||||
The <a class="link" href="../ref/deprecated_interfaces/old_regex.html" title="High Level Class RegEx (Deprecated)">class
|
||||
RegEx</a> is only thread safe if each thread gets its own RegEx instance
|
||||
(apartment threading) - this is a consequence of RegEx handling both compiling
|
||||
and matching regular expressions.
|
||||
|
||||
Reference in New Issue
Block a user