forked from boostorg/regex
Added support for \g \K and \R.
[SVN r52592]
This commit is contained in:
John Maddock
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Example Programs</a>
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</h3></div></div></div>
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<a name="boost_regex.background_information.examples.test_programs"></a><h5>
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<a name="id963507"></a>
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<a name="id935382"></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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@ -107,7 +107,7 @@
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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="id963977"></a>
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<a name="id935685"></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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@ -133,7 +133,7 @@
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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="id964036"></a>
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<a name="id935744"></a>
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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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||||
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||||
@ -26,7 +26,7 @@
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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="id965524"></a>
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||||
<a name="id937370"></a>
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||||
<a class="link" href="history.html#boost_regex.background_information.history.boost_1_38">Boost
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1.38</a>
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||||
</h5>
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||||
@ -53,7 +53,7 @@
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||||
</li>
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||||
</ul></div>
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||||
<a name="boost_regex.background_information.history.boost_1_34"></a><h5>
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<a name="id965602"></a>
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<a name="id937448"></a>
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||||
<a class="link" href="history.html#boost_regex.background_information.history.boost_1_34">Boost
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||||
1.34</a>
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||||
</h5>
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||||
@ -76,7 +76,7 @@
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||||
</li>
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||||
</ul></div>
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||||
<a name="boost_regex.background_information.history.boost_1_33_1"></a><h5>
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||||
<a name="id965633"></a>
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||||
<a name="id937479"></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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||||
@ -146,7 +146,7 @@
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</li>
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||||
</ul></div>
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||||
<a name="boost_regex.background_information.history.boost_1_33_0"></a><h5>
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<a name="id965712"></a>
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||||
<a name="id937558"></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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||||
@ -201,7 +201,7 @@
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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="id965771"></a>
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<a name="id937617"></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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||||
@ -209,7 +209,7 @@
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Fixed bug in partial matches of bounded repeats of '.'.
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</li></ul></div>
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||||
<a name="boost_regex.background_information.history.boost_1_31_0"></a><h5>
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<a name="id965792"></a>
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<a name="id937638"></a>
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||||
<a class="link" href="history.html#boost_regex.background_information.history.boost_1_31_0">Boost
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||||
1.31.0</a>
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||||
</h5>
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||||
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||||
@ -58,7 +58,7 @@
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There are three separate localization mechanisms supported by Boost.Regex:
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</p>
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<a name="boost_regex.background_information.locale.win32_localization_model_"></a><h5>
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<a name="id959022"></a>
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<a name="id931072"></a>
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<a class="link" href="locale.html#boost_regex.background_information.locale.win32_localization_model_">Win32
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localization model.</a>
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</h5>
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@ -90,7 +90,7 @@
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are treated as "unknown" graphic characters.
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</p>
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<a name="boost_regex.background_information.locale.c_localization_model_"></a><h5>
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<a name="id959177"></a>
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<a name="id931227"></a>
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<a class="link" href="locale.html#boost_regex.background_information.locale.c_localization_model_">C
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||||
localization model.</a>
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</h5>
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@ -114,7 +114,7 @@
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libraries including version 1 of this library.
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</p>
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<a name="boost_regex.background_information.locale.c___localization_model_"></a><h5>
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<a name="id959245"></a>
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<a name="id931295"></a>
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||||
<a class="link" href="locale.html#boost_regex.background_information.locale.c___localization_model_">C++
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localization model.</a>
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</h5>
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@ -151,7 +151,7 @@
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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"><</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>.
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</p>
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<a name="boost_regex.background_information.locale.providing_a_message_catalogue"></a><h5>
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<a name="id959547"></a>
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<a name="id931597"></a>
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<a class="link" href="locale.html#boost_regex.background_information.locale.providing_a_message_catalogue">Providing
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||||
a message catalogue</a>
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</h5>
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Conformance</a>
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</h3></div></div></div>
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<a name="boost_regex.background_information.standards.c__"></a><h5>
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<a name="id964665"></a>
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<a name="id936373"></a>
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<a class="link" href="standards.html#boost_regex.background_information.standards.c__">C++</a>
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</h5>
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<p>
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@ -36,7 +36,7 @@
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Report on C++ Library Extensions</a>.
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</p>
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<a name="boost_regex.background_information.standards.ecmascript___javascript"></a><h5>
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<a name="id964686"></a>
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<a name="id936395"></a>
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<a class="link" href="standards.html#boost_regex.background_information.standards.ecmascript___javascript">ECMAScript
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/ JavaScript</a>
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</h5>
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rather than a Unicode escape sequence; use \x{DDDD} for Unicode escape sequences.
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</p>
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<a name="boost_regex.background_information.standards.perl"></a><h5>
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<a name="id964707"></a>
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<a name="id936415"></a>
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<a class="link" href="standards.html#boost_regex.background_information.standards.perl">Perl</a>
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</h5>
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<p>
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@ -62,7 +62,7 @@
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(??{code}) Not implementable in a compiled strongly typed language.
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</p>
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<a name="boost_regex.background_information.standards.posix"></a><h5>
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<a name="id964731"></a>
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<a name="id936439"></a>
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<a class="link" href="standards.html#boost_regex.background_information.standards.posix">POSIX</a>
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</h5>
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<p>
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@ -82,7 +82,7 @@
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a custom traits class.
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</p>
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<a name="boost_regex.background_information.standards.unicode"></a><h5>
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<a name="id964755"></a>
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<a name="id936463"></a>
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<a class="link" href="standards.html#boost_regex.background_information.standards.unicode">Unicode</a>
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</h5>
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<p>
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accessed.
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</p>
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<a name="boost_regex.captures.marked_sub_expressions"></a><h5>
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<a name="id808354"></a>
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<a name="id781457"></a>
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<a class="link" href="captures.html#boost_regex.captures.marked_sub_expressions">Marked sub-expressions</a>
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</h5>
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<p>
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output stream.
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</p>
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<a name="boost_regex.captures.unmatched_sub_expressions"></a><h5>
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<a name="id808810"></a>
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<a name="id781913"></a>
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<a class="link" href="captures.html#boost_regex.captures.unmatched_sub_expressions">Unmatched Sub-Expressions</a>
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||||
</h5>
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||||
<p>
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||||
@ -231,7 +231,7 @@
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||||
you can determine which sub-expressions matched by accessing the <code class="computeroutput"><span class="identifier">sub_match</span><span class="special">::</span><span class="identifier">matched</span></code> data member.
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</p>
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<a name="boost_regex.captures.repeated_captures"></a><h5>
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<a name="id808850"></a>
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<a name="id781953"></a>
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<a class="link" href="captures.html#boost_regex.captures.repeated_captures">Repeated Captures</a>
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||||
</h5>
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||||
<p>
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||||
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||||
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||||
'$', '\', '(', ')', '?', and ':'.
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</p>
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||||
<a name="boost_regex.format.boost_format_syntax.grouping"></a><h5>
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||||
<a name="id830630"></a>
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||||
<a name="id802668"></a>
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||||
<a class="link" href="boost_format_syntax.html#boost_regex.format.boost_format_syntax.grouping">Grouping</a>
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||||
</h5>
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||||
<p>
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@ -40,7 +40,7 @@
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you want a to output literal parenthesis.
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</p>
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<a name="boost_regex.format.boost_format_syntax.conditionals"></a><h5>
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<a name="id830647"></a>
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<a name="id802685"></a>
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||||
<a class="link" href="boost_format_syntax.html#boost_regex.format.boost_format_syntax.conditionals">Conditionals</a>
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</h5>
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||||
<p>
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with "bar" otherwise.
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</p>
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<a name="boost_regex.format.boost_format_syntax.placeholder_sequences"></a><h5>
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<a name="id830684"></a>
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||||
<a name="id802722"></a>
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||||
<a class="link" href="boost_format_syntax.html#boost_regex.format.boost_format_syntax.placeholder_sequences">Placeholder
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||||
Sequences</a>
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||||
</h5>
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as a literal.
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</p>
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<a name="boost_regex.format.boost_format_syntax.escape_sequences"></a><h5>
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||||
<a name="id830824"></a>
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<a name="id802862"></a>
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||||
<a class="link" href="boost_format_syntax.html#boost_regex.format.boost_format_syntax.escape_sequences">Escape
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||||
Sequences</a>
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||||
</h5>
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||||
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||||
file before you can use it, instructions for specific platforms are as follows:
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||||
</p>
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||||
<a name="boost_regex.install.building_with_bjam"></a><h5>
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||||
<a name="id805614"></a>
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<a name="id778713"></a>
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<a class="link" href="install.html#boost_regex.install.building_with_bjam">Building with bjam</a>
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||||
</h5>
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||||
<p>
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||||
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||||
started guide</a> for more information.
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||||
</p>
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<a name="boost_regex.install.building_with_unicode_and_icu_support"></a><h5>
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||||
<a name="id805638"></a>
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<a name="id778737"></a>
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||||
<a class="link" href="install.html#boost_regex.install.building_with_unicode_and_icu_support">Building
|
||||
With Unicode and ICU Support</a>
|
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</h5>
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||||
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ICU you are using is binary compatible with the toolset you use to build Boost.
|
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</p>
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<a name="boost_regex.install.building_via_makefiles"></a><h5>
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||||
<a name="id805757"></a>
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||||
<a name="id778856"></a>
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||||
<a class="link" href="install.html#boost_regex.install.building_via_makefiles">Building via makefiles</a>
|
||||
</h5>
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||||
<a name="boost_regex.install.borland_c___builder_"></a><h6>
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<a name="id805770"></a>
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||||
<a name="id778869"></a>
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||||
<a class="link" href="install.html#boost_regex.install.borland_c___builder_">Borland C++ Builder:</a>
|
||||
</h6>
|
||||
<div class="itemizedlist"><ul type="disc">
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||||
@ -166,7 +166,7 @@
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||||
a lot in compile times!
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</p>
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<a name="boost_regex.install.microsoft_visual_c___6__7__7_1_and_8"></a><h5>
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||||
<a name="id806009"></a>
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||||
<a name="id779108"></a>
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||||
<a class="link" href="install.html#boost_regex.install.microsoft_visual_c___6__7__7_1_and_8">Microsoft
|
||||
Visual C++ 6, 7, 7.1 and 8</a>
|
||||
</h5>
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||||
@ -253,7 +253,7 @@
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||||
</li>
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||||
</ul></div>
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<a name="boost_regex.install.gcc_2_95_and_later_"></a><h6>
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<a name="id806208"></a>
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||||
<a name="id779307"></a>
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<a class="link" href="install.html#boost_regex.install.gcc_2_95_and_later_">GCC(2.95 and later)</a>
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||||
</h6>
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||||
<p>
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@ -302,7 +302,7 @@
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||||
see the <a href="../../../../config/index.html" target="_top">config library documentation</a>.
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</p>
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<a name="boost_regex.install.sun_workshop_6_1"></a><h6>
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<a name="id806334"></a>
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||||
<a name="id779433"></a>
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||||
<a class="link" href="install.html#boost_regex.install.sun_workshop_6_1">Sun Workshop 6.1</a>
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||||
</h6>
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||||
<p>
|
||||
@ -347,7 +347,7 @@
|
||||
will build v9 variants of the regex library named libboost_regex_v9.a etc.
|
||||
</p>
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||||
<a name="boost_regex.install.makefiles_for_other_compilers"></a><h6>
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<a name="id806478"></a>
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||||
<a name="id779577"></a>
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||||
<a class="link" href="install.html#boost_regex.install.makefiles_for_other_compilers">Makefiles
|
||||
for Other compilers</a>
|
||||
</h6>
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||||
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||||
@ -27,7 +27,7 @@
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||||
<a name="boost_regex.ref.bad_expression"></a><a class="link" href="bad_expression.html" title="bad_expression"> bad_expression</a>
|
||||
</h3></div></div></div>
|
||||
<a name="boost_regex.ref.bad_expression.synopsis"></a><h5>
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<a name="id911373"></a>
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<a name="id883611"></a>
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||||
<a class="link" href="bad_expression.html#boost_regex.ref.bad_expression.synopsis">Synopsis</a>
|
||||
</h5>
|
||||
<pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">pattern_except</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span>
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|
||||
<span class="special">}</span> <span class="comment">// namespace boost
|
||||
</span></pre>
|
||||
<a name="boost_regex.ref.bad_expression.description"></a><h5>
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||||
<a name="id911735"></a>
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||||
<a name="id883972"></a>
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||||
<a class="link" href="bad_expression.html#boost_regex.ref.bad_expression.description">Description</a>
|
||||
</h5>
|
||||
<pre class="programlisting"><span class="identifier">regex_error</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">&</span> <span class="identifier">s</span><span class="special">,</span> <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">error_type</span> <span class="identifier">err</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">ptrdiff_t</span> <span class="identifier">pos</span><span class="special">);</span>
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|
||||
<a name="boost_regex.ref.basic_regex"></a><a class="link" href="basic_regex.html" title="basic_regex"> basic_regex</a>
|
||||
</h3></div></div></div>
|
||||
<a name="boost_regex.ref.basic_regex.synopsis"></a><h5>
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||||
<a name="id831168"></a>
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||||
<a name="id803206"></a>
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||||
<a class="link" href="basic_regex.html#boost_regex.ref.basic_regex.synopsis">Synopsis</a>
|
||||
</h5>
|
||||
<pre class="programlisting"><span class="preprocessor">#include</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">hpp</span><span class="special">></span>
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||||
@ -244,7 +244,7 @@
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||||
<span class="special">}</span> <span class="comment">// namespace boost
|
||||
</span></pre>
|
||||
<a name="boost_regex.ref.basic_regex.description"></a><h5>
|
||||
<a name="id835693"></a>
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||||
<a name="id808818"></a>
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||||
<a class="link" href="basic_regex.html#boost_regex.ref.basic_regex.description">Description</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -327,7 +327,7 @@
|
||||
<code class="computeroutput"><span class="identifier">basic_regex</span></code>.
|
||||
</p>
|
||||
<div class="table">
|
||||
<a name="id838696"></a><p class="title"><b>Table<EFBFBD>1.<2E>basic_regex default construction postconditions</b></p>
|
||||
<a name="id810182"></a><p class="title"><b>Table<EFBFBD>1.<2E>basic_regex default construction postconditions</b></p>
|
||||
<div class="table-contents"><table class="table" summary="basic_regex default construction postconditions">
|
||||
<colgroup>
|
||||
<col>
|
||||
@ -407,7 +407,7 @@
|
||||
flags</a> specified in <span class="emphasis"><em>f</em></span>.
|
||||
</p>
|
||||
<div class="table">
|
||||
<a name="id838994"></a><p class="title"><b>Table<EFBFBD>2.<2E>Postconditions for basic_regex construction</b></p>
|
||||
<a name="id812119"></a><p class="title"><b>Table<EFBFBD>2.<2E>Postconditions for basic_regex construction</b></p>
|
||||
<div class="table-contents"><table class="table" summary="Postconditions for basic_regex construction">
|
||||
<colgroup>
|
||||
<col>
|
||||
@ -512,7 +512,7 @@
|
||||
specified in <span class="emphasis"><em>f</em></span>.
|
||||
</p>
|
||||
<div class="table">
|
||||
<a name="id839406"></a><p class="title"><b>Table<EFBFBD>3.<2E>Postconditions for basic_regex construction</b></p>
|
||||
<a name="id812531"></a><p class="title"><b>Table<EFBFBD>3.<2E>Postconditions for basic_regex construction</b></p>
|
||||
<div class="table-contents"><table class="table" summary="Postconditions for basic_regex construction">
|
||||
<colgroup>
|
||||
<col>
|
||||
@ -616,7 +616,7 @@
|
||||
according the option flags specified in <span class="emphasis"><em>f</em></span>.
|
||||
</p>
|
||||
<div class="table">
|
||||
<a name="id839811"></a><p class="title"><b>Table<EFBFBD>4.<2E>Postconditions for basic_regex construction</b></p>
|
||||
<a name="id812936"></a><p class="title"><b>Table<EFBFBD>4.<2E>Postconditions for basic_regex construction</b></p>
|
||||
<div class="table-contents"><table class="table" summary="Postconditions for basic_regex construction">
|
||||
<colgroup>
|
||||
<col>
|
||||
@ -727,7 +727,7 @@
|
||||
flags</a> specified in <span class="emphasis"><em>f</em></span>.
|
||||
</p>
|
||||
<div class="table">
|
||||
<a name="id841930"></a><p class="title"><b>Table<EFBFBD>5.<2E>Postconditions for basic_regex construction</b></p>
|
||||
<a name="id813412"></a><p class="title"><b>Table<EFBFBD>5.<2E>Postconditions for basic_regex construction</b></p>
|
||||
<div class="table-contents"><table class="table" summary="Postconditions for basic_regex construction">
|
||||
<colgroup>
|
||||
<col>
|
||||
@ -829,7 +829,7 @@
|
||||
flags</a> specified in <span class="emphasis"><em>f</em></span>.
|
||||
</p>
|
||||
<div class="table">
|
||||
<a name="id842288"></a><p class="title"><b>Table<EFBFBD>6.<2E>Postconditions for basic_regex construction</b></p>
|
||||
<a name="id813771"></a><p class="title"><b>Table<EFBFBD>6.<2E>Postconditions for basic_regex construction</b></p>
|
||||
<div class="table-contents"><table class="table" summary="Postconditions for basic_regex construction">
|
||||
<colgroup>
|
||||
<col>
|
||||
@ -1043,7 +1043,7 @@
|
||||
in <span class="emphasis"><em>f</em></span>.
|
||||
</p>
|
||||
<div class="table">
|
||||
<a name="id844897"></a><p class="title"><b>Table<EFBFBD>7.<2E>Postconditions for basic_regex::assign</b></p>
|
||||
<a name="id815427"></a><p class="title"><b>Table<EFBFBD>7.<2E>Postconditions for basic_regex::assign</b></p>
|
||||
<div class="table-contents"><table class="table" summary="Postconditions for basic_regex::assign">
|
||||
<colgroup>
|
||||
<col>
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
Boost-specific enhanced interface.
|
||||
</p>
|
||||
<a name="boost_regex.ref.concepts.traits_concept.minimal_requirements_"></a><h5>
|
||||
<a name="id939105"></a>
|
||||
<a name="id911309"></a>
|
||||
<a class="link" href="traits_concept.html#boost_regex.ref.concepts.traits_concept.minimal_requirements_">Minimal
|
||||
requirements.</a>
|
||||
</h5>
|
||||
@ -381,7 +381,7 @@
|
||||
</tbody>
|
||||
</table></div>
|
||||
<a name="boost_regex.ref.concepts.traits_concept.additional_optional_requirements"></a><h5>
|
||||
<a name="id939720"></a>
|
||||
<a name="id911924"></a>
|
||||
<a class="link" href="traits_concept.html#boost_regex.ref.concepts.traits_concept.additional_optional_requirements">Additional
|
||||
Optional Requirements</a>
|
||||
</h5>
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
previous version of Boost.Regex and will not be further updated:
|
||||
</p>
|
||||
<a name="boost_regex.ref.deprecated_interfaces.regex_format.algorithm_regex_format"></a><h5>
|
||||
<a name="id940303"></a>
|
||||
<a name="id912446"></a>
|
||||
<a class="link" href="regex_format.html#boost_regex.ref.deprecated_interfaces.regex_format.algorithm_regex_format">Algorithm
|
||||
regex_format</a>
|
||||
</h5>
|
||||
|
||||
@ -27,7 +27,7 @@
|
||||
<a name="boost_regex.ref.error_type"></a><a class="link" href="error_type.html" title="error_type"> error_type</a>
|
||||
</h3></div></div></div>
|
||||
<a name="boost_regex.ref.error_type.synopsis"></a><h5>
|
||||
<a name="id917903"></a>
|
||||
<a name="id889804"></a>
|
||||
<a class="link" href="error_type.html#boost_regex.ref.error_type.synopsis">Synopsis</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -57,7 +57,7 @@
|
||||
</span><span class="special">}</span> <span class="comment">// namespace boost
|
||||
</span></pre>
|
||||
<a name="boost_regex.ref.error_type.description"></a><h5>
|
||||
<a name="id918318"></a>
|
||||
<a name="id890220"></a>
|
||||
<a class="link" href="error_type.html#boost_regex.ref.error_type.description">Description</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -69,7 +69,7 @@
|
||||
</span><span class="special">}</span> <span class="comment">// namespace boost
|
||||
</span></pre>
|
||||
<a name="boost_regex.ref.match_flag_type.description"></a><h5>
|
||||
<a name="id917352"></a>
|
||||
<a name="id889254"></a>
|
||||
<a class="link" href="match_flag_type.html#boost_regex.ref.match_flag_type.description">Description</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -27,7 +27,7 @@
|
||||
<a name="boost_regex.ref.match_results"></a><a class="link" href="match_results.html" title="match_results"> match_results</a>
|
||||
</h3></div></div></div>
|
||||
<a name="boost_regex.ref.match_results.synopsis"></a><h5>
|
||||
<a name="id847363"></a>
|
||||
<a name="id818644"></a>
|
||||
<a class="link" href="match_results.html#boost_regex.ref.match_results.synopsis">Synopsis</a>
|
||||
</h5>
|
||||
<pre class="programlisting"><span class="preprocessor">#include</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">hpp</span><span class="special">></span>
|
||||
@ -142,7 +142,7 @@
|
||||
<span class="identifier">match_results</span><span class="special"><</span><span class="identifier">BidirectionalIterator</span><span class="special">,</span> <span class="identifier">Allocator</span><span class="special">>&</span> <span class="identifier">m2</span><span class="special">);</span>
|
||||
</pre>
|
||||
<a name="boost_regex.ref.match_results.description"></a><h5>
|
||||
<a name="id849957"></a>
|
||||
<a name="id821784"></a>
|
||||
<a class="link" href="match_results.html#boost_regex.ref.match_results.description">Description</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -43,7 +43,7 @@
|
||||
on to the "real" algorithm.
|
||||
</p>
|
||||
<a name="boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_match"></a><h5>
|
||||
<a name="id920675"></a>
|
||||
<a name="id892187"></a>
|
||||
<a class="link" href="unicode_algo.html#boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_match">u32regex_match</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -89,7 +89,7 @@
|
||||
<span class="special">}</span>
|
||||
</pre>
|
||||
<a name="boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_search"></a><h5>
|
||||
<a name="id923146"></a>
|
||||
<a name="id892702"></a>
|
||||
<a class="link" href="unicode_algo.html#boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_search">u32regex_search</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -128,7 +128,7 @@
|
||||
<span class="special">}</span>
|
||||
</pre>
|
||||
<a name="boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_replace"></a><h5>
|
||||
<a name="id923564"></a>
|
||||
<a name="id893121"></a>
|
||||
<a class="link" href="unicode_algo.html#boost_regex.ref.non_std_strings.icu.unicode_algo.u32regex_replace">u32regex_replace</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -28,7 +28,7 @@
|
||||
Unicode Aware Regex Iterators</a>
|
||||
</h5></div></div></div>
|
||||
<a name="boost_regex.ref.non_std_strings.icu.unicode_iter.u32regex_iterator"></a><h5>
|
||||
<a name="id923882"></a>
|
||||
<a name="id893439"></a>
|
||||
<a class="link" href="unicode_iter.html#boost_regex.ref.non_std_strings.icu.unicode_iter.u32regex_iterator">u32regex_iterator</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -126,7 +126,7 @@
|
||||
Provided of course that the input is encoded as UTF-8.
|
||||
</p>
|
||||
<a name="boost_regex.ref.non_std_strings.icu.unicode_iter.u32regex_token_iterator"></a><h5>
|
||||
<a name="id925151"></a>
|
||||
<a name="id895828"></a>
|
||||
<a class="link" href="unicode_iter.html#boost_regex.ref.non_std_strings.icu.unicode_iter.u32regex_token_iterator">u32regex_token_iterator</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -34,7 +34,7 @@
|
||||
here they are anyway:
|
||||
</p>
|
||||
<a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_match"></a><h5>
|
||||
<a name="id928910"></a>
|
||||
<a name="id900818"></a>
|
||||
<a class="link" href="mfc_algo.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_match">regex_match</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -82,7 +82,7 @@
|
||||
<span class="special">}</span>
|
||||
</pre>
|
||||
<a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_match__second_overload_"></a><h5>
|
||||
<a name="id929567"></a>
|
||||
<a name="id901476"></a>
|
||||
<a class="link" href="mfc_algo.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_match__second_overload_">regex_match
|
||||
(second overload)</a>
|
||||
</h5>
|
||||
@ -110,7 +110,7 @@
|
||||
<span class="special">}</span>
|
||||
</pre>
|
||||
<a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_search"></a><h5>
|
||||
<a name="id931101"></a>
|
||||
<a name="id901906"></a>
|
||||
<a class="link" href="mfc_algo.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_search">regex_search</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -149,7 +149,7 @@
|
||||
<span class="special">}</span>
|
||||
</pre>
|
||||
<a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_search__second_overload_"></a><h5>
|
||||
<a name="id931636"></a>
|
||||
<a name="id902442"></a>
|
||||
<a class="link" href="mfc_algo.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_search__second_overload_">regex_search
|
||||
(second overload)</a>
|
||||
</h5>
|
||||
@ -164,7 +164,7 @@
|
||||
<span class="special">+</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">GetLength</span><span class="special">(),</span> <span class="identifier">e</span><span class="special">,</span> <span class="identifier">f</span><span class="special">);</span></code>
|
||||
</p>
|
||||
<a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_replace"></a><h5>
|
||||
<a name="id931926"></a>
|
||||
<a name="id905547"></a>
|
||||
<a class="link" href="mfc_algo.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_algo.regex_replace">regex_replace</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -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>:
|
||||
</p>
|
||||
<a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_iterator_creation_helper"></a><h5>
|
||||
<a name="id932697"></a>
|
||||
<a name="id906317"></a>
|
||||
<a class="link" href="mfc_iter.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_iterator_creation_helper">regex_iterator
|
||||
creation helper</a>
|
||||
</h5>
|
||||
@ -68,7 +68,7 @@
|
||||
<span class="special">}</span>
|
||||
</pre>
|
||||
<a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_token_iterator_creation_helpers"></a><h5>
|
||||
<a name="id935236"></a>
|
||||
<a name="id906865"></a>
|
||||
<a class="link" href="mfc_iter.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_token_iterator_creation_helpers">regex_token_iterator
|
||||
creation helpers</a>
|
||||
</h5>
|
||||
|
||||
@ -165,7 +165,7 @@
|
||||
<a name="regcomp"></a><p>
|
||||
</p>
|
||||
<a name="boost_regex.ref.posix.regcomp"></a><h5>
|
||||
<a name="id937926"></a>
|
||||
<a name="id909004"></a>
|
||||
<a class="link" href="posix.html#boost_regex.ref.posix.regcomp">regcomp</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -379,7 +379,7 @@
|
||||
<a name="regerror"></a><p>
|
||||
</p>
|
||||
<a name="boost_regex.ref.posix.regerror"></a><h5>
|
||||
<a name="id938432"></a>
|
||||
<a name="id909510"></a>
|
||||
<a class="link" href="posix.html#boost_regex.ref.posix.regerror">regerror</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -467,7 +467,7 @@
|
||||
<a name="regexec"></a><p>
|
||||
</p>
|
||||
<a name="boost_regex.ref.posix.regexec"></a><h5>
|
||||
<a name="id938560"></a>
|
||||
<a name="id909638"></a>
|
||||
<a class="link" href="posix.html#boost_regex.ref.posix.regexec">regexec</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -537,7 +537,7 @@
|
||||
<a name="regfree"></a><p>
|
||||
</p>
|
||||
<a name="boost_regex.ref.posix.regfree"></a><h5>
|
||||
<a name="id938672"></a>
|
||||
<a name="id909750"></a>
|
||||
<a class="link" href="posix.html#boost_regex.ref.posix.regfree">regfree</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -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>
|
||||
</pre>
|
||||
<a name="boost_regex.ref.regex_iterator.description"></a><h5>
|
||||
<a name="id896324"></a>
|
||||
<a name="id867332"></a>
|
||||
<a class="link" href="regex_iterator.html#boost_regex.ref.regex_iterator.description">Description</a>
|
||||
</h5>
|
||||
<p>
|
||||
@ -436,7 +436,7 @@
|
||||
<span class="emphasis"><em>m</em></span>.
|
||||
</p>
|
||||
<a name="boost_regex.ref.regex_iterator.examples"></a><h5>
|
||||
<a name="id898681"></a>
|
||||
<a name="id870714"></a>
|
||||
<a class="link" href="regex_iterator.html#boost_regex.ref.regex_iterator.examples">Examples</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -80,7 +80,7 @@
|
||||
<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_match.description"></a><h5>
|
||||
<a name="id878078"></a>
|
||||
<a name="id851340"></a>
|
||||
<a class="link" href="regex_match.html#boost_regex.ref.regex_match.description">Description</a>
|
||||
</h5>
|
||||
<pre class="programlisting"><span class="keyword">template</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">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">></span>
|
||||
@ -360,7 +360,7 @@
|
||||
<span class="bold"><strong>Effects</strong></span>: Returns the result of <code class="computeroutput"><span class="identifier">regex_match</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_match.examples"></a><h5>
|
||||
<a name="id882087"></a>
|
||||
<a name="id855348"></a>
|
||||
<a class="link" href="regex_match.html#boost_regex.ref.regex_match.examples">Examples</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -53,7 +53,7 @@
|
||||
<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_replace.description"></a><h5>
|
||||
<a name="id889850"></a>
|
||||
<a name="id861814"></a>
|
||||
<a class="link" href="regex_replace.html#boost_regex.ref.regex_replace.description">Description</a>
|
||||
</h5>
|
||||
<pre class="programlisting"><span class="keyword">template</span> <span class="special"><</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">></span>
|
||||
@ -163,7 +163,7 @@
|
||||
and then returns <code class="computeroutput"><span class="identifier">result</span></code>.
|
||||
</p>
|
||||
<a name="boost_regex.ref.regex_replace.examples"></a><h5>
|
||||
<a name="id890965"></a>
|
||||
<a name="id863066"></a>
|
||||
<a class="link" href="regex_replace.html#boost_regex.ref.regex_replace.examples">Examples</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -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="id884803"></a>
|
||||
<a name="id856972"></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"><</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">></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="id888397"></a>
|
||||
<a name="id860498"></a>
|
||||
<a class="link" href="regex_search.html#boost_regex.ref.regex_search.examples">Examples</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -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="id904578"></a>
|
||||
<a name="id876064"></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="id909280"></a>
|
||||
<a name="id881603"></a>
|
||||
<a class="link" href="regex_token_iterator.html#boost_regex.ref.regex_token_iterator.examples">Examples</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -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="id919480"></a>
|
||||
<a name="id890760"></a>
|
||||
<a class="link" href="regex_traits.html#boost_regex.ref.regex_traits.description">Description</a>
|
||||
</h5>
|
||||
<p>
|
||||
|
||||
@ -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="id863009"></a>
|
||||
<a name="id835742"></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="id863023"></a>
|
||||
<a name="id835755"></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="id865762"></a>
|
||||
<a name="id836855"></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="id876680"></a>
|
||||
<a name="id849395"></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>
|
||||
|
||||
@ -28,7 +28,7 @@
|
||||
Expression Syntax</a>
|
||||
</h3></div></div></div>
|
||||
<a name="boost_regex.syntax.basic_extended.synopsis"></a><h4>
|
||||
<a name="id819412"></a>
|
||||
<a name="id791861"></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="id819591"></a>
|
||||
<a name="id792040"></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="id819612"></a>
|
||||
<a name="id792062"></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="id819657"></a>
|
||||
<a name="id792106"></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="id819679"></a>
|
||||
<a name="id792129"></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="id819713"></a>
|
||||
<a name="id792163"></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="id820975"></a>
|
||||
<a name="id792469"></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="id821039"></a>
|
||||
<a name="id792532"></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="id821106"></a>
|
||||
<a name="id792599"></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="id821126"></a>
|
||||
<a name="id792620"></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="id821158"></a>
|
||||
<a name="id792651"></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="id821219"></a>
|
||||
<a name="id792712"></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="id821273"></a>
|
||||
<a name="id792766"></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="id821324"></a>
|
||||
<a name="id792818"></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="id821426"></a>
|
||||
<a name="id792920"></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="id821484"></a>
|
||||
<a name="id792977"></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="id821537"></a>
|
||||
<a name="id793030"></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="id821580"></a>
|
||||
<a name="id793073"></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="id821870"></a>
|
||||
<a name="id793364"></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="id822359"></a>
|
||||
<a name="id793921"></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="id822666"></a>
|
||||
<a name="id794228"></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="id822822"></a>
|
||||
<a name="id794384"></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="id823007"></a>
|
||||
<a name="id794569"></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="id823034"></a>
|
||||
<a name="id794597"></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="id823320"></a>
|
||||
<a name="id794677"></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="id823422"></a>
|
||||
<a name="id794779"></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="id823439"></a>
|
||||
<a name="id794796"></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="id823572"></a>
|
||||
<a name="id794929"></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="id823594"></a>
|
||||
<a name="id794951"></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="id823607"></a>
|
||||
<a name="id794964"></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="id823709"></a>
|
||||
<a name="id795066"></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="id823734"></a>
|
||||
<a name="id795091"></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="id823812"></a>
|
||||
<a name="id795169"></a>
|
||||
<a class="link" href="basic_extended.html#boost_regex.syntax.basic_extended.references">References</a>
|
||||
</h4>
|
||||
<p>
|
||||
|
||||
@ -28,7 +28,7 @@
|
||||
Expression Syntax</a>
|
||||
</h3></div></div></div>
|
||||
<a name="boost_regex.syntax.basic_syntax.synopsis"></a><h4>
|
||||
<a name="id823861"></a>
|
||||
<a name="id795218"></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="id824057"></a>
|
||||
<a name="id795414"></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="id824079"></a>
|
||||
<a name="id795435"></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="id824123"></a>
|
||||
<a name="id795480"></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="id824143"></a>
|
||||
<a name="id795500"></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="id824175"></a>
|
||||
<a name="id795531"></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="id824339"></a>
|
||||
<a name="id795696"></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="id824388"></a>
|
||||
<a name="id796514"></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="id824409"></a>
|
||||
<a name="id796534"></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="id824440"></a>
|
||||
<a name="id796565"></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="id824496"></a>
|
||||
<a name="id796622"></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="id824535"></a>
|
||||
<a name="id796660"></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="id824586"></a>
|
||||
<a name="id796712"></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="id824677"></a>
|
||||
<a name="id796803"></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="id824735"></a>
|
||||
<a name="id796860"></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="id824788"></a>
|
||||
<a name="id796913"></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="id824821"></a>
|
||||
<a name="id796947"></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="id824843"></a>
|
||||
<a name="id796968"></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="id824863"></a>
|
||||
<a name="id796989"></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="id824958"></a>
|
||||
<a name="id797084"></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="id825376"></a>
|
||||
<a name="id797501"></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="id826942"></a>
|
||||
<a name="id797608"></a>
|
||||
<a class="link" href="basic_syntax.html#boost_regex.syntax.basic_syntax.references">References</a>
|
||||
</h4>
|
||||
<p>
|
||||
|
||||
File diff suppressed because it is too large
Load Diff
@ -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="id807642"></a>
|
||||
<a name="id780741"></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="id807760"></a>
|
||||
<a name="id780858"></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>
|
||||
|
||||
@ -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="id797340"></a><p>
|
||||
<a name="id770426"></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: April 23, 2009 at 09:45:24 GMT</small></p></td>
|
||||
<td align="left"><p><small>Last revised: April 25, 2009 at 17:20:04 GMT</small></p></td>
|
||||
<td align="right"><div class="copyright-footer"></div></td>
|
||||
</tr></table>
|
||||
<hr>
|
||||
|
||||
@ -12,7 +12,7 @@
|
||||
|
||||
The Perl regular expression syntax is based on that used by the
|
||||
programming language Perl . Perl regular expressions are the
|
||||
default behavior in Boost.Regex or you can pass the flag `perl` to the
|
||||
default behavior in Boost.Regex or you can pass the flag =perl= to the
|
||||
[basic_regex] constructor, for example:
|
||||
|
||||
// e1 is a case sensitive Perl regular expression:
|
||||
@ -34,9 +34,9 @@ The single character '.' when used outside of a character set will match
|
||||
any single character except:
|
||||
|
||||
* The NULL character when the [link boost_regex.ref.match_flag_type flag
|
||||
`match_not_dot_null`] is passed to the matching algorithms.
|
||||
=match_not_dot_null=] is passed to the matching algorithms.
|
||||
* The newline character when the [link boost_regex.ref.match_flag_type
|
||||
flag `match_not_dot_newline`] is passed to
|
||||
flag =match_not_dot_newline=] is passed to
|
||||
the matching algorithms.
|
||||
|
||||
[h4 Anchors]
|
||||
@ -47,7 +47,7 @@ A '$' character shall match the end of a line.
|
||||
|
||||
[h4 Marked sub-expressions]
|
||||
|
||||
A section beginning `(` and ending `)` acts as a marked sub-expression.
|
||||
A section beginning =(= and ending =)= acts as a marked sub-expression.
|
||||
Whatever matched the sub-expression is split out in a separate field by
|
||||
the matching algorithms. Marked sub-expressions can also repeated, or
|
||||
referred to by a back-reference.
|
||||
@ -58,23 +58,23 @@ A marked sub-expression is useful to lexically group part of a regular
|
||||
expression, but has the side-effect of spitting out an extra field in
|
||||
the result. As an alternative you can lexically group part of a
|
||||
regular expression, without generating a marked sub-expression by using
|
||||
`(?:` and `)` , for example `(?:ab)+` will repeat `ab` without splitting
|
||||
=(?:= and =)= , for example =(?:ab)+= will repeat =ab= without splitting
|
||||
out any separate sub-expressions.
|
||||
|
||||
[h4 Repeats]
|
||||
|
||||
Any atom (a single character, a marked sub-expression, or a character class)
|
||||
can be repeated with the `*`, `+`, `?`, and `{}` operators.
|
||||
can be repeated with the =*=, =+=, =?=, and ={}= operators.
|
||||
|
||||
The `*` operator will match the preceding atom zero or more times,
|
||||
for example the expression `a*b` will match any of the following:
|
||||
The =*= operator will match the preceding atom zero or more times,
|
||||
for example the expression =a*b= will match any of the following:
|
||||
|
||||
b
|
||||
ab
|
||||
aaaaaaaab
|
||||
|
||||
The `+` operator will match the preceding atom one or more times, for
|
||||
example the expression `a+b` will match any of the following:
|
||||
The =+= operator will match the preceding atom one or more times, for
|
||||
example the expression =a+b= will match any of the following:
|
||||
|
||||
ab
|
||||
aaaaaaaab
|
||||
@ -83,7 +83,7 @@ But will not match:
|
||||
|
||||
b
|
||||
|
||||
The `?` operator will match the preceding atom zero or one times, for
|
||||
The =?= operator will match the preceding atom zero or one times, for
|
||||
example the expression ca?b will match any of the following:
|
||||
|
||||
cb
|
||||
@ -95,11 +95,11 @@ But will not match:
|
||||
|
||||
An atom can also be repeated with a bounded repeat:
|
||||
|
||||
`a{n}` Matches 'a' repeated exactly n times.
|
||||
=a{n}= Matches 'a' repeated exactly n times.
|
||||
|
||||
`a{n,}` Matches 'a' repeated n or more times.
|
||||
=a{n,}= Matches 'a' repeated n or more times.
|
||||
|
||||
`a{n, m}` Matches 'a' repeated between n and m times inclusive.
|
||||
=a{n, m}= Matches 'a' repeated between n and m times inclusive.
|
||||
|
||||
For example:
|
||||
|
||||
@ -120,7 +120,7 @@ be repeated, for example:
|
||||
|
||||
a(*)
|
||||
|
||||
Will raise an error, as there is nothing for the `*` operator to be applied to.
|
||||
Will raise an error, as there is nothing for the =*= operator to be applied to.
|
||||
|
||||
[h4 Non greedy repeats]
|
||||
|
||||
@ -128,19 +128,19 @@ The normal repeat operators are "greedy", that is to say they will consume as
|
||||
much input as possible. There are non-greedy versions available that will
|
||||
consume as little input as possible while still producing a match.
|
||||
|
||||
`*?` Matches the previous atom zero or more times, while consuming as little
|
||||
=*?= Matches the previous atom zero or more times, while consuming as little
|
||||
input as possible.
|
||||
|
||||
`+?` Matches the previous atom one or more times, while consuming as
|
||||
=+?= Matches the previous atom one or more times, while consuming as
|
||||
little input as possible.
|
||||
|
||||
`??` Matches the previous atom zero or one times, while consuming
|
||||
=??= Matches the previous atom zero or one times, while consuming
|
||||
as little input as possible.
|
||||
|
||||
`{n,}?` Matches the previous atom n or more times, while consuming as
|
||||
={n,}?= Matches the previous atom n or more times, while consuming as
|
||||
little input as possible.
|
||||
|
||||
`{n,m}?` Matches the previous atom between n and m times, while
|
||||
={n,m}?= Matches the previous atom between n and m times, while
|
||||
consuming as little input as possible.
|
||||
|
||||
[h4 Pocessive repeats]
|
||||
@ -150,15 +150,15 @@ a match is found. However, this behaviour can sometime be undesireable so there
|
||||
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 zero or more times, while giving nothing back.
|
||||
|
||||
`++` Matches the previous atom one 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.
|
||||
=?+= 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,}+= 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.
|
||||
={n,m}+= Matches the previous atom between n and m times, while giving nothing back.
|
||||
|
||||
[h4 Back references]
|
||||
|
||||
@ -176,26 +176,37 @@ But not the string:
|
||||
|
||||
aaabba
|
||||
|
||||
You can also use the \g escape for the same function, for example:
|
||||
|
||||
[table
|
||||
[[Escape][Meaning]]
|
||||
[[=\g1=][Match whatever matched sub-expression 1]]
|
||||
[[=\g{1}=][Match whatever matched sub-expression 1: this form allows for safer
|
||||
parsing of the expression in cases like =\g{1}2= or for indexes higher than 9 as in =\g{1234}=]]
|
||||
[[=\g-1=][Match whatever matched the last opened sub-expression]]
|
||||
[[=\g{-2}=][Match whatever matched the last but one opened sub-expression]]
|
||||
]
|
||||
|
||||
[h4 Alternation]
|
||||
|
||||
The `|` operator will match either of its arguments, so for example:
|
||||
`abc|def` will match either "abc" or "def".
|
||||
The =|= operator will match either of its arguments, so for example:
|
||||
=abc|def= will match either "abc" or "def".
|
||||
|
||||
Parenthesis can be used to group alternations, for example: `ab(d|ef)`
|
||||
Parenthesis can be used to group alternations, for example: =ab(d|ef)=
|
||||
will match either of "abd" or "abef".
|
||||
|
||||
Empty alternatives are not allowed (these are almost always a mistake), but
|
||||
if you really want an empty alternative use `(?:)` as a placeholder, for example:
|
||||
if you really want an empty alternative use =(?:)= as a placeholder, for example:
|
||||
|
||||
`|abc` is not a valid expression, but
|
||||
=|abc= is not a valid expression, but
|
||||
|
||||
`(?:)|abc` is and is equivalent, also the expression:
|
||||
=(?:)|abc= is and is equivalent, also the expression:
|
||||
|
||||
`(?:abc)??` has exactly the same effect.
|
||||
=(?:abc)??= has exactly the same effect.
|
||||
|
||||
[h4 Character sets]
|
||||
|
||||
A character set is a bracket-expression starting with `[` and ending with `]`,
|
||||
A character set is a bracket-expression starting with =[= and ending with =]=,
|
||||
it defines a set of characters, and matches any single character that is a
|
||||
member of that set.
|
||||
|
||||
@ -203,35 +214,35 @@ A bracket expression may contain any combination of the following:
|
||||
|
||||
[h5 Single characters]
|
||||
|
||||
For example `[abc]`, will match any of the characters 'a', 'b', or 'c'.
|
||||
For example =[abc]=, will match any of the characters 'a', 'b', or 'c'.
|
||||
|
||||
[h5 Character ranges]
|
||||
|
||||
For example `[a-c]` will match any single character in the range 'a' to 'c'.
|
||||
For example =[a-c]= will match any single character in the range 'a' to 'c'.
|
||||
By default, for Perl regular expressions, a character x is within the
|
||||
range y to z, if the code point of the character lies within the codepoints of
|
||||
the endpoints of the range. Alternatively, if you set the
|
||||
[link boost_regex.ref.syntax_option_type.syntax_option_type_perl `collate` flag]
|
||||
[link boost_regex.ref.syntax_option_type.syntax_option_type_perl =collate= flag]
|
||||
when constructing the regular expression, then ranges are locale sensitive.
|
||||
|
||||
[h5 Negation]
|
||||
|
||||
If the bracket-expression begins with the ^ character, then it matches the
|
||||
complement of the characters it contains, for example `[^a-c]` matches
|
||||
any character that is not in the range `a-c`.
|
||||
complement of the characters it contains, for example =[^a-c]= matches
|
||||
any character that is not in the range =a-c=.
|
||||
|
||||
[h5 Character classes]
|
||||
|
||||
An expression of the form `[[:name:]]` matches the named character class
|
||||
"name", for example `[[:lower:]]` matches any lower case character.
|
||||
An expression of the form [^\[\[:name:\]\]] matches the named character class
|
||||
"name", for example [^\[\[:lower:\]\]] matches any lower case character.
|
||||
See [link boost_regex.syntax.character_classes character class names].
|
||||
|
||||
[h5 Collating Elements]
|
||||
|
||||
An expression of the form `[[.col.]` matches the collating element /col/.
|
||||
An expression of the form [^\[\[.col.\]\]] matches the collating element /col/.
|
||||
A collating element is any single character, or any sequence of characters
|
||||
that collates as a single unit. Collating elements may also be used
|
||||
as the end point of a range, for example: `[[.ae.]-c]` matches the
|
||||
as the end point of a range, for example: [^\[\[.ae.\]-c\]] matches the
|
||||
character sequence "ae", plus any single character in the range "ae"-c,
|
||||
assuming that "ae" is treated as a single collating element in the current locale.
|
||||
|
||||
@ -240,11 +251,11 @@ As an extension, a collating element may also be specified via it's
|
||||
|
||||
[[.NUL.]]
|
||||
|
||||
matches a `\0` character.
|
||||
matches a =\0= character.
|
||||
|
||||
[h5 Equivalence classes]
|
||||
|
||||
An expression of the form `[[=col=]]`, matches any character or collating element
|
||||
An expression of the form [^\[\[\=col\=\]\]], matches any character or collating element
|
||||
whose primary sort key is the same as that for collating element /col/, as with
|
||||
collating elements the name /col/ may be a
|
||||
[link boost_regex.syntax.collating_names symbolic name]. A primary sort key is
|
||||
@ -267,7 +278,7 @@ that is either a "digit", /or/ is /not/ a "word" character.
|
||||
[h5 Combinations]
|
||||
|
||||
All of the above can be combined in one character set declaration, for example:
|
||||
`[[:digit:]a-c[.NUL.]]`.
|
||||
[^\[\[:digit:\]a-c\[.NUL.\]\]].
|
||||
|
||||
[h4 Escapes]
|
||||
|
||||
@ -277,24 +288,24 @@ The following escape sequences are all synonyms for single characters:
|
||||
|
||||
[table
|
||||
[[Escape][Character]]
|
||||
[[`\a`][`\a`]]
|
||||
[[`\e`][`0x1B`]]
|
||||
[[`\f`][`\f`]]
|
||||
[[`\n`][`\n`]]
|
||||
[[`\r`][`\r`]]
|
||||
[[`\t`][`\t`]]
|
||||
[[`\v `][`\v`]]
|
||||
[[`\b`][`\b` (but only inside a character class declaration).]]
|
||||
[[`\cX`][An ASCII escape sequence - the character whose code point is X % 32]]
|
||||
[[`\xdd`][A hexadecimal escape sequence - matches the single character whose
|
||||
[[=\a=][=\a=]]
|
||||
[[=\e=][=0x1B=]]
|
||||
[[=\f=][=\f=]]
|
||||
[[=\n=][=\n=]]
|
||||
[[=\r=][=\r=]]
|
||||
[[=\t=][=\t=]]
|
||||
[[=\v=][=\v=]]
|
||||
[[=\b=][=\b= (but only inside a character class declaration).]]
|
||||
[[=\cX=][An ASCII escape sequence - the character whose code point is X % 32]]
|
||||
[[=\xdd=][A hexadecimal escape sequence - matches the single character whose
|
||||
code point is 0xdd.]]
|
||||
[[`\x{dddd}`][A hexadecimal escape sequence - matches the single character whose
|
||||
[[=\x{dddd}=][A hexadecimal escape sequence - matches the single character whose
|
||||
code point is 0xdddd.]]
|
||||
[[`\0ddd`][An octal escape sequence - matches the single character whose
|
||||
[[=\0ddd=][An octal escape sequence - matches the single character whose
|
||||
code point is 0ddd.]]
|
||||
[[`\N{name}`][Matches the single character which has the
|
||||
[[=\N{name}=][Matches the single character which has the
|
||||
[link boost_regex.syntax.collating_names symbolic name] /name/.
|
||||
For example `\N{newline}` matches the single character \\n.]]
|
||||
For example =\N{newline}= matches the single character \\n.]]
|
||||
]
|
||||
|
||||
[h5 "Single character" character classes:]
|
||||
@ -337,19 +348,19 @@ to the [link boost_regex.syntax.character_classes names used in character classe
|
||||
[[`\P{Name}`][Matches any character that does not have the property Name.][`[^[:Name:]]`]]
|
||||
]
|
||||
|
||||
For example `\pd` matches any "digit" character, as does `\p{digit}`.
|
||||
For example =\pd= matches any "digit" character, as does =\p{digit}=.
|
||||
|
||||
[h5 Word Boundaries]
|
||||
|
||||
The following escape sequences match the boundaries of words:
|
||||
|
||||
`\<` Matches the start of a word.
|
||||
=\<= Matches the start of a word.
|
||||
|
||||
`\>` Matches the end of a word.
|
||||
=\>= Matches the end of a word.
|
||||
|
||||
`\b` Matches a word boundary (the start or end of a word).
|
||||
=\b= Matches a word boundary (the start or end of a word).
|
||||
|
||||
`\B` Matches only when not at a word boundary.
|
||||
=\B= Matches only when not at a word boundary.
|
||||
|
||||
[h5 Buffer boundaries]
|
||||
|
||||
@ -366,31 +377,45 @@ context is the whole of the input text that is being matched against
|
||||
\\z Matches at the end of a buffer only (the same as \\').
|
||||
|
||||
\\Z Matches an optional sequence of newlines at the end of a buffer:
|
||||
equivalent to the regular expression `\n*\z`
|
||||
equivalent to the regular expression =\n*\z=
|
||||
|
||||
[h5 Continuation Escape]
|
||||
|
||||
The sequence `\G` matches only at the end of the last match found, or at
|
||||
The sequence =\G= matches only at the end of the last match found, or at
|
||||
the start of the text being matched if no previous match was found.
|
||||
This escape useful if you're iterating over the matches contained within a
|
||||
text, and you want each subsequence match to start where the last one ended.
|
||||
|
||||
[h5 Quoting escape]
|
||||
|
||||
The escape sequence `\Q` begins a "quoted sequence": all the subsequent characters
|
||||
The escape sequence =\Q= begins a "quoted sequence": all the subsequent characters
|
||||
are treated as literals, until either the end of the regular expression or \\E
|
||||
is found. For example the expression: `\Q\*+\Ea+` would match either of:
|
||||
is found. For example the expression: =\Q\*+\Ea+= would match either of:
|
||||
|
||||
\*+a
|
||||
\*+aaa
|
||||
|
||||
[h5 Unicode escapes]
|
||||
|
||||
`\C` Matches a single code point: in Boost regex this has exactly the
|
||||
=\C= Matches a single code point: in Boost regex this has exactly the
|
||||
same effect as a "." operator.
|
||||
`\X` Matches a combining character sequence: that is any non-combining
|
||||
=\X= Matches a combining character sequence: that is any non-combining
|
||||
character followed by a sequence of zero or more combining characters.
|
||||
|
||||
[h5 Matching Line Endings]
|
||||
|
||||
The escape sequence =\R= matches any line ending character sequence, specifically it is identical to
|
||||
the expression [^(?>\x0D\x0A?|\[\x0A-\x0C\x85\x{2028}\x{2029}\])].
|
||||
|
||||
[h5 Keeping back some text]
|
||||
|
||||
=\K= Resets the start location of $0 to the current text position: in other words everything to the
|
||||
left of \K is "kept back" and does not form part of the regular expression match. $` is updated
|
||||
accordingly.
|
||||
|
||||
For example =foo\Kbar= matched against the text "foobar" would return the match "bar" for $0 and "foo"
|
||||
for $`. This can be used to simulate variable width lookbehind assertions.
|
||||
|
||||
[h5 Any other escape]
|
||||
|
||||
Any other escape sequence matches the character that is escaped, for example
|
||||
@ -398,31 +423,31 @@ Any other escape sequence matches the character that is escaped, for example
|
||||
|
||||
[h4 Perl Extended Patterns]
|
||||
|
||||
Perl-specific extensions to the regular expression syntax all start with `(?`.
|
||||
Perl-specific extensions to the regular expression syntax all start with =(?=.
|
||||
|
||||
[h5 Comments]
|
||||
|
||||
`(?# ... )` is treated as a comment, it's contents are ignored.
|
||||
=(?# ... )= is treated as a comment, it's contents are ignored.
|
||||
|
||||
[h5 Modifiers]
|
||||
|
||||
`(?imsx-imsx ... )` alters which of the perl modifiers are in effect within
|
||||
=(?imsx-imsx ... )= alters which of the perl modifiers are in effect within
|
||||
the pattern, changes take effect from the point that the block is first seen
|
||||
and extend to any enclosing `)`. Letters before a '-' turn that perl
|
||||
and extend to any enclosing =)=. Letters before a '-' turn that perl
|
||||
modifier on, letters afterward, turn it off.
|
||||
|
||||
`(?imsx-imsx:pattern)` applies the specified modifiers to pattern only.
|
||||
=(?imsx-imsx:pattern)= applies the specified modifiers to pattern only.
|
||||
|
||||
[h5 Non-marking groups]
|
||||
|
||||
`(?:pattern)` lexically groups pattern, without generating an additional
|
||||
=(?:pattern)= lexically groups pattern, without generating an additional
|
||||
sub-expression.
|
||||
|
||||
[h5 Lookahead]
|
||||
|
||||
`(?=pattern)` consumes zero characters, only if pattern matches.
|
||||
[^(?=pattern)] consumes zero characters, only if pattern matches.
|
||||
|
||||
`(?!pattern)` consumes zero characters, only if pattern does not match.
|
||||
=(?!pattern)= consumes zero characters, only if pattern does not match.
|
||||
|
||||
Lookahead is typically used to create the logical AND of two regular
|
||||
expressions, for example if a password must contain a lower case letter,
|
||||
@ -435,17 +460,17 @@ could be used to validate the password.
|
||||
|
||||
[h5 Lookbehind]
|
||||
|
||||
`(?<=pattern)` consumes zero characters, only if pattern could be matched
|
||||
[^(?<=pattern)] consumes zero characters, only if pattern could be matched
|
||||
against the characters preceding the current position (pattern must be
|
||||
of fixed length).
|
||||
|
||||
`(?<!pattern)` consumes zero characters, only if pattern could not be
|
||||
=(?<!pattern)= consumes zero characters, only if pattern could not be
|
||||
matched against the characters preceding the current position (pattern must
|
||||
be of fixed length).
|
||||
|
||||
[h5 Independent sub-expressions]
|
||||
|
||||
`(?>pattern)` /pattern/ is matched independently of the surrounding patterns,
|
||||
=(?>pattern)= /pattern/ is matched independently of the surrounding patterns,
|
||||
the expression will never backtrack into /pattern/. Independent sub-expressions
|
||||
are typically used to improve performance; only the best possible match
|
||||
for pattern will be considered, if this doesn't allow the expression as a
|
||||
@ -453,10 +478,10 @@ whole to match then no match is found at all.
|
||||
|
||||
[h5 Conditional Expressions]
|
||||
|
||||
`(?(condition)yes-pattern|no-pattern)` attempts to match /yes-pattern/ if
|
||||
=(?(condition)yes-pattern|no-pattern)= attempts to match /yes-pattern/ if
|
||||
the /condition/ is true, otherwise attempts to match /no-pattern/.
|
||||
|
||||
`(?(condition)yes-pattern)` attempts to match /yes-pattern/ if the /condition/
|
||||
=(?(condition)yes-pattern)= attempts to match /yes-pattern/ if the /condition/
|
||||
is true, otherwise fails.
|
||||
|
||||
/condition/ may be either a forward lookahead assert, or the index of
|
||||
@ -468,10 +493,10 @@ has been matched).
|
||||
The order of precedence for of operators is as follows:
|
||||
|
||||
# Collation-related bracket symbols `[==] [::] [..]`
|
||||
# Escaped characters `\`
|
||||
# Escaped characters =\=
|
||||
# Character set (bracket expression) `[]`
|
||||
# Grouping `()`
|
||||
# Single-character-ERE duplication `* + ? {m,n}`
|
||||
# Grouping =()=
|
||||
# Single-character-ERE duplication =* + ? {m,n}=
|
||||
# Concatenation
|
||||
# Anchoring ^$
|
||||
# Alternation |
|
||||
@ -490,42 +515,42 @@ with individual elements matched as follows;
|
||||
|
||||
[table
|
||||
[[Construct][What gets matched]]
|
||||
[[`AtomA AtomB`][Locates the best match for /AtomA/ that has a following match for /AtomB/.]]
|
||||
[[`Expression1 | Expression2`][If /Expresion1/ can be matched then returns that match,
|
||||
[[=AtomA AtomB=][Locates the best match for /AtomA/ that has a following match for /AtomB/.]]
|
||||
[[=Expression1 | Expression2=][If /Expresion1/ can be matched then returns that match,
|
||||
otherwise attempts to match /Expression2/.]]
|
||||
[[`S{N}`][Matches /S/ repeated exactly N times.]]
|
||||
[[`S{N,M}`][Matches S repeated between N and M times, and as many times as possible.]]
|
||||
[[`S{N,M}?`][Matches S repeated between N and M times, and as few times as possible.]]
|
||||
[[`S?, S*, S+`][The same as `S{0,1}`, `S{0,UINT_MAX}`, `S{1,UINT_MAX}` respectively.]]
|
||||
[[`S??, S*?, S+?`][The same as `S{0,1}?`, `S{0,UINT_MAX}?`, `S{1,UINT_MAX}?` respectively.]]
|
||||
[[`(?>S)`][Matches the best match for /S/, and only that.]]
|
||||
[[`(?=S), (?<=S)`][Matches only the best match for /S/ (this is only
|
||||
[[=S{N}=][Matches /S/ repeated exactly N times.]]
|
||||
[[=S{N,M}=][Matches S repeated between N and M times, and as many times as possible.]]
|
||||
[[=S{N,M}?=][Matches S repeated between N and M times, and as few times as possible.]]
|
||||
[[=S?, S*, S+=][The same as =S{0,1}=, =S{0,UINT_MAX}=, =S{1,UINT_MAX}= respectively.]]
|
||||
[[=S??, S*?, S+?=][The same as =S{0,1}?=, =S{0,UINT_MAX}?=, =S{1,UINT_MAX}?= respectively.]]
|
||||
[[=(?>S)=][Matches the best match for /S/, and only that.]]
|
||||
[[[^(?=S), (?<=S)]][Matches only the best match for /S/ (this is only
|
||||
visible if there are capturing parenthesis within /S/).]]
|
||||
[[`(?!S), (?<!S)`][Considers only whether a match for S exists or not.]]
|
||||
[[`(?(condition)yes-pattern | no-pattern)`][If condition is true, then
|
||||
[[=(?!S), (?<!S)=][Considers only whether a match for S exists or not.]]
|
||||
[[=(?(condition)yes-pattern | no-pattern)=][If condition is true, then
|
||||
only yes-pattern is considered, otherwise only no-pattern is considered.]]
|
||||
]
|
||||
|
||||
[h3 Variations]
|
||||
|
||||
The [link boost_regex.ref.syntax_option_type.syntax_option_type_perl options `normal`,
|
||||
`ECMAScript`, `JavaScript` and `JScript`] are all synonyms for
|
||||
`perl`.
|
||||
The [link boost_regex.ref.syntax_option_type.syntax_option_type_perl options =normal=,
|
||||
=ECMAScript=, =JavaScript= and =JScript=] are all synonyms for
|
||||
=perl=.
|
||||
|
||||
[h3 Options]
|
||||
|
||||
There are a [link boost_regex.ref.syntax_option_type.syntax_option_type_perl
|
||||
variety of flags] that may be combined with the `perl` option when
|
||||
variety of flags] that may be combined with the =perl= option when
|
||||
constructing the regular expression, in particular note that the
|
||||
`newline_alt` option alters the syntax, while the `collate`, `nosubs` and
|
||||
`icase` options modify how the case and locale sensitivity are to be applied.
|
||||
=newline_alt= option alters the syntax, while the =collate=, =nosubs= and
|
||||
=icase= options modify how the case and locale sensitivity are to be applied.
|
||||
|
||||
[h3 Pattern Modifiers]
|
||||
|
||||
The perl `smix` modifiers can either be applied using a `(?smix-smix)`
|
||||
The perl =smix= modifiers can either be applied using a =(?smix-smix)=
|
||||
prefix to the regular expression, or with one of the
|
||||
[link boost_regex.ref.syntax_option_type.syntax_option_type_perl regex-compile time
|
||||
flags `no_mod_m`, `mod_x`, `mod_s`, and `no_mod_s`].
|
||||
flags =no_mod_m=, =mod_x=, =mod_s=, and =no_mod_s=].
|
||||
|
||||
[h3 References]
|
||||
|
||||
|
||||
@ -720,7 +720,89 @@ escape_type_class_jump:
|
||||
return true;
|
||||
}
|
||||
fail(regex_constants::error_ctype, m_position - m_base);
|
||||
return false;
|
||||
}
|
||||
case regex_constants::escape_type_reset_start_mark:
|
||||
if(0 == (this->flags() & (regbase::main_option_type | regbase::no_perl_ex)))
|
||||
{
|
||||
re_brace* pb = static_cast<re_brace*>(this->append_state(syntax_element_startmark, sizeof(re_brace)));
|
||||
pb->index = -5;
|
||||
this->m_pdata->m_data.align();
|
||||
++m_position;
|
||||
return true;
|
||||
}
|
||||
goto escape_type_class_jump;
|
||||
case regex_constants::escape_type_line_ending:
|
||||
if(0 == (this->flags() & (regbase::main_option_type | regbase::no_perl_ex)))
|
||||
{
|
||||
const charT* e = get_escape_R_string<charT>();
|
||||
const charT* old_position = m_position;
|
||||
const charT* old_end = m_end;
|
||||
const charT* old_base = m_base;
|
||||
m_position = e;
|
||||
m_base = e;
|
||||
m_end = e + traits::length(e);
|
||||
bool r = parse_all();
|
||||
m_position = ++old_position;
|
||||
m_end = old_end;
|
||||
m_base = old_base;
|
||||
return r;
|
||||
}
|
||||
goto escape_type_class_jump;
|
||||
case regex_constants::escape_type_extended_backref:
|
||||
if(0 == (this->flags() & (regbase::main_option_type | regbase::no_perl_ex)))
|
||||
{
|
||||
bool have_brace = false;
|
||||
bool negative = false;
|
||||
if(++m_position == m_end)
|
||||
{
|
||||
fail(regex_constants::error_escape, m_position - m_base);
|
||||
return false;
|
||||
}
|
||||
// maybe have \g{ddd}
|
||||
if(this->m_traits.syntax_type(*m_position) == regex_constants::syntax_open_brace)
|
||||
{
|
||||
if(++m_position == m_end)
|
||||
{
|
||||
fail(regex_constants::error_escape, m_position - m_base);
|
||||
return false;
|
||||
}
|
||||
have_brace = true;
|
||||
}
|
||||
negative = (*m_position == static_cast<charT>('-'));
|
||||
if((negative) && (++m_position == m_end))
|
||||
{
|
||||
fail(regex_constants::error_escape, m_position - m_base);
|
||||
return false;
|
||||
}
|
||||
const charT* pc = m_position;
|
||||
int i = this->m_traits.toi(pc, m_end, 10);
|
||||
if(negative)
|
||||
i = 1 + m_mark_count - i;
|
||||
if((i > 0) && (this->m_backrefs & (1u << (i-1))))
|
||||
{
|
||||
m_position = pc;
|
||||
re_brace* pb = static_cast<re_brace*>(this->append_state(syntax_element_backref, sizeof(re_brace)));
|
||||
pb->index = i;
|
||||
}
|
||||
else
|
||||
{
|
||||
fail(regex_constants::error_backref, m_position - m_end);
|
||||
return false;
|
||||
}
|
||||
m_position = pc;
|
||||
if(have_brace)
|
||||
{
|
||||
if((m_position == m_end) || (this->m_traits.syntax_type(*m_position) != regex_constants::syntax_close_brace))
|
||||
{
|
||||
fail(regex_constants::error_escape, m_position - m_base);
|
||||
return false;
|
||||
}
|
||||
++m_position;
|
||||
}
|
||||
return true;
|
||||
}
|
||||
goto escape_type_class_jump;
|
||||
case regex_constants::escape_type_control_v:
|
||||
if(0 == (this->flags() & (regbase::main_option_type | regbase::no_perl_ex)))
|
||||
goto escape_type_class_jump;
|
||||
@ -1499,7 +1581,7 @@ charT basic_regex_parser<charT, traits>::unescape_character()
|
||||
int i = this->m_traits.toi(m_position, m_end, 16);
|
||||
if((m_position == m_end)
|
||||
|| (i < 0)
|
||||
|| ((std::numeric_limits<charT>::is_specialized) && (charT(i) > (std::numeric_limits<charT>::max)()))
|
||||
|| ((std::numeric_limits<charT>::is_specialized) && (i > (int)(std::numeric_limits<charT>::max)()))
|
||||
|| (this->m_traits.syntax_type(*m_position) != regex_constants::syntax_close_brace))
|
||||
{
|
||||
fail(regex_constants::error_badbrace, m_position - m_base);
|
||||
|
||||
@ -230,13 +230,13 @@ public:
|
||||
m_null.matched = false;
|
||||
}
|
||||
|
||||
void BOOST_REGEX_CALL set_second(BidiIterator i, size_type pos, bool m = true)
|
||||
void BOOST_REGEX_CALL set_second(BidiIterator i, size_type pos, bool m = true, bool escape_k = false)
|
||||
{
|
||||
pos += 2;
|
||||
BOOST_ASSERT(m_subs.size() > pos);
|
||||
m_subs[pos].second = i;
|
||||
m_subs[pos].matched = m;
|
||||
if(pos == 2)
|
||||
if((pos == 2) && !escape_k)
|
||||
{
|
||||
m_subs[0].first = i;
|
||||
m_subs[0].matched = (m_subs[0].first != m_subs[0].second);
|
||||
@ -284,11 +284,18 @@ public:
|
||||
m_subs[n].matched = false;
|
||||
}
|
||||
}
|
||||
void BOOST_REGEX_CALL set_first(BidiIterator i, size_type pos)
|
||||
void BOOST_REGEX_CALL set_first(BidiIterator i, size_type pos, bool escape_k = false)
|
||||
{
|
||||
BOOST_ASSERT(pos+2 < m_subs.size());
|
||||
if(pos)
|
||||
if(pos || escape_k)
|
||||
{
|
||||
m_subs[pos+2].first = i;
|
||||
if(escape_k)
|
||||
{
|
||||
m_subs[1].second = i;
|
||||
m_subs[1].matched = (m_subs[1].first != m_subs[1].second);
|
||||
}
|
||||
}
|
||||
else
|
||||
set_first(i);
|
||||
}
|
||||
|
||||
@ -205,7 +205,7 @@ bool perl_matcher<BidiIterator, Allocator, traits>::match_imp()
|
||||
verify_options(re.flags(), m_match_flags);
|
||||
if(0 == match_prefix())
|
||||
return false;
|
||||
return m_result[0].second == last;
|
||||
return (m_result[0].second == last) && (m_result[0].first == base);
|
||||
|
||||
#if defined(BOOST_REGEX_NON_RECURSIVE) && !defined(BOOST_NO_EXCEPTIONS)
|
||||
}
|
||||
|
||||
@ -213,7 +213,7 @@ void perl_matcher<BidiIterator, Allocator, traits>::extend_stack()
|
||||
template <class BidiIterator, class Allocator, class traits>
|
||||
inline void perl_matcher<BidiIterator, Allocator, traits>::push_matched_paren(int index, const sub_match<BidiIterator>& sub)
|
||||
{
|
||||
BOOST_ASSERT(index);
|
||||
//BOOST_ASSERT(index);
|
||||
saved_matched_paren<BidiIterator>* pmp = static_cast<saved_matched_paren<BidiIterator>*>(m_backup_state);
|
||||
--pmp;
|
||||
if(pmp < m_stack_base)
|
||||
@ -404,6 +404,13 @@ bool perl_matcher<BidiIterator, Allocator, traits>::match_startmark()
|
||||
break;
|
||||
}
|
||||
}
|
||||
case -5:
|
||||
{
|
||||
push_matched_paren(0, (*m_presult)[0]);
|
||||
m_presult->set_first(position, 0, true);
|
||||
pstate = pstate->next.p;
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
BOOST_ASSERT(index > 0);
|
||||
@ -911,8 +918,8 @@ bool perl_matcher<BidiIterator, Allocator, traits>::unwind_paren(bool have_match
|
||||
// restore previous values if no match was found:
|
||||
if(have_match == false)
|
||||
{
|
||||
m_presult->set_first(pmp->sub.first, pmp->index);
|
||||
m_presult->set_second(pmp->sub.second, pmp->index, pmp->sub.matched);
|
||||
m_presult->set_first(pmp->sub.first, pmp->index, pmp->index == 0);
|
||||
m_presult->set_second(pmp->sub.second, pmp->index, pmp->sub.matched, pmp->index == 0);
|
||||
}
|
||||
#ifdef BOOST_REGEX_MATCH_EXTRA
|
||||
//
|
||||
|
||||
@ -51,8 +51,8 @@ public:
|
||||
template <class A>
|
||||
void restore(match_results<BidiIterator, A>& w)
|
||||
{
|
||||
w.set_first(sub.first, index);
|
||||
w.set_second(sub.second, index, sub.matched);
|
||||
w.set_first(sub.first, index, index == 0);
|
||||
w.set_second(sub.second, index, sub.matched, index == 0);
|
||||
}
|
||||
const sub_match<BidiIterator>& get() { return sub; }
|
||||
};
|
||||
@ -209,6 +209,17 @@ bool perl_matcher<BidiIterator, Allocator, traits>::match_startmark()
|
||||
break;
|
||||
}
|
||||
}
|
||||
case -5:
|
||||
{
|
||||
// Reset start of $0, since we have a \K escape
|
||||
backup_subex<BidiIterator> sub(*m_presult, 0);
|
||||
m_presult->set_first(position, 0, true);
|
||||
pstate = pstate->next.p;
|
||||
r = match_all_states();
|
||||
if(r == false)
|
||||
sub.restore(*m_presult);
|
||||
break;
|
||||
}
|
||||
default:
|
||||
{
|
||||
BOOST_ASSERT(index > 0);
|
||||
|
||||
@ -317,6 +317,28 @@ int global_toi(const charT*& p1, const charT* p2, int radix, const traits& t)
|
||||
return result;
|
||||
}
|
||||
|
||||
template <class charT>
|
||||
inline const charT* get_escape_R_string()
|
||||
{
|
||||
#ifdef BOOST_MSVC
|
||||
# pragma warning(push)
|
||||
# pragma warning(disable:4309)
|
||||
#endif
|
||||
static const charT e1[] = { '(', '?', '>', '\x0D', '\x0A', '?',
|
||||
'|', '[', '\x0A', '\x0B', '\x0C', '\x85', '\\', 'x', '{', '2', '0', '2', '8', '}',
|
||||
'\\', 'x', '{', '2', '0', '2', '9', '}', ']', ')' };
|
||||
static const charT e2[] = { '(', '?', '>', '\x0D', '\x0A', '?',
|
||||
'|', '[', '\x0A', '\x0B', '\x0C', '\x85', ']', ')' };
|
||||
|
||||
charT c = static_cast<charT>(0x2029u);
|
||||
bool b = (static_cast<unsigned>(c) == 0x2029u);
|
||||
|
||||
return (b ? e1 : e2);
|
||||
#ifdef BOOST_MSVC
|
||||
# pragma warning(pop)
|
||||
#endif
|
||||
}
|
||||
|
||||
} // re_detail
|
||||
} // boost
|
||||
|
||||
|
||||
@ -92,8 +92,11 @@ static const escape_syntax_type escape_type_G = 52; /
|
||||
static const escape_syntax_type escape_type_property = 54; // for \p
|
||||
static const escape_syntax_type escape_type_not_property = 55; // for \P
|
||||
static const escape_syntax_type escape_type_named_char = 56; // for \N
|
||||
static const escape_syntax_type escape_type_extended_backref = 57; // for \g
|
||||
static const escape_syntax_type escape_type_reset_start_mark = 58; // for \K
|
||||
static const escape_syntax_type escape_type_line_ending = 59; // for \R
|
||||
|
||||
static const escape_syntax_type syntax_max = 57;
|
||||
static const escape_syntax_type syntax_max = 60;
|
||||
|
||||
}
|
||||
}
|
||||
|
||||
@ -100,6 +100,9 @@ BOOST_REGEX_DECL const char* BOOST_REGEX_CALL get_default_syntax(regex_constants
|
||||
"p",
|
||||
"P",
|
||||
"N",
|
||||
"g",
|
||||
"K",
|
||||
"R",
|
||||
};
|
||||
|
||||
return ((n >= (sizeof(messages) / sizeof(messages[1]))) ? "" : messages[n]);
|
||||
@ -375,14 +378,14 @@ BOOST_REGEX_DECL regex_constants::escape_syntax_type BOOST_REGEX_CALL get_defaul
|
||||
regex_constants::escape_type_not_class, /*H*/
|
||||
regex_constants::escape_type_not_class, /*I*/
|
||||
regex_constants::escape_type_not_class, /*J*/
|
||||
regex_constants::escape_type_not_class, /*K*/
|
||||
regex_constants::escape_type_reset_start_mark, /*K*/
|
||||
regex_constants::escape_type_not_class, /*L*/
|
||||
regex_constants::escape_type_not_class, /*M*/
|
||||
regex_constants::escape_type_named_char, /*N*/
|
||||
regex_constants::escape_type_not_class, /*O*/
|
||||
regex_constants::escape_type_not_property, /*P*/
|
||||
regex_constants::escape_type_Q, /*Q*/
|
||||
regex_constants::escape_type_not_class, /*R*/
|
||||
regex_constants::escape_type_line_ending, /*R*/
|
||||
regex_constants::escape_type_not_class, /*S*/
|
||||
regex_constants::escape_type_not_class, /*T*/
|
||||
regex_constants::escape_type_not_class, /*U*/
|
||||
@ -403,11 +406,11 @@ BOOST_REGEX_DECL regex_constants::escape_syntax_type BOOST_REGEX_CALL get_defaul
|
||||
regex_constants::escape_type_class, /*d*/
|
||||
regex_constants::escape_type_e, /*e*/
|
||||
regex_constants::escape_type_control_f, /*f*/
|
||||
regex_constants::escape_type_class, /*g*/
|
||||
regex_constants::escape_type_extended_backref, /*g*/
|
||||
regex_constants::escape_type_class, /*h*/
|
||||
regex_constants::escape_type_class, /*i*/
|
||||
regex_constants::escape_type_class, /*j*/
|
||||
regex_constants::escape_type_class, /*k*/
|
||||
regex_constants::escape_type_extended_backref, /*k*/
|
||||
regex_constants::escape_type_class, /*l*/
|
||||
regex_constants::escape_type_class, /*m*/
|
||||
regex_constants::escape_type_control_n, /*n*/
|
||||
|
||||
@ -55,5 +55,40 @@ void test_backrefs()
|
||||
TEST_REGEX_SEARCH("\\(a\\)\\1bc*[ce]d", basic, "aabcccd", match_default, make_array(0, 7, 0, 1, -2, -2));
|
||||
TEST_REGEX_SEARCH("^\\(a\\)\\1b\\(c\\)*cd$", basic, "aabcccd", match_default, make_array(0, 7, 0, 1, 4, 5, -2, -2));
|
||||
TEST_REGEX_SEARCH("\\(ab*\\)[ab]*\\1", basic, "ababaaa", match_default, make_array(0, 7, 0, 1, -2, -2));
|
||||
//
|
||||
// Now test the \g version:
|
||||
//
|
||||
TEST_INVALID_REGEX("a(b)\\g2c", perl);
|
||||
TEST_INVALID_REGEX("a(b\\g1)c", perl);
|
||||
TEST_INVALID_REGEX("a(b\\g0)c", perl);
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g1d", perl, "abbcbbd", match_default, make_array(0, 7, 1, 3, -2, -2));
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g1d", perl, "abbcbd", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g1d", perl, "abbcbbbd", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("^(.)\\g1", perl, "abc", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("a([bc])\\g1d", perl, "abcdabbd", match_default, make_array(4, 8, 5, 6, -2, -2));
|
||||
TEST_INVALID_REGEX("a(b)\\g{2}c", perl);
|
||||
TEST_INVALID_REGEX("a(b\\g{1})c", perl);
|
||||
TEST_INVALID_REGEX("a(b\\g{0})c", perl);
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g{1}d", perl, "abbcbbd", match_default, make_array(0, 7, 1, 3, -2, -2));
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g{1}d", perl, "abbcbd", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g{1}d", perl, "abbcbbbd", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("^(.)\\g{1}", perl, "abc", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("a([bc])\\g{1}d", perl, "abcdabbd", match_default, make_array(4, 8, 5, 6, -2, -2));
|
||||
// And again but with negative indexes:
|
||||
TEST_INVALID_REGEX("a(b)\\g-2c", perl);
|
||||
TEST_INVALID_REGEX("a(b\\g-1)c", perl);
|
||||
TEST_INVALID_REGEX("a(b\\g-0)c", perl);
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g-1d", perl, "abbcbbd", match_default, make_array(0, 7, 1, 3, -2, -2));
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g-1d", perl, "abbcbd", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g-1d", perl, "abbcbbbd", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("^(.)\\g1", perl, "abc", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("a([bc])\\g1d", perl, "abcdabbd", match_default, make_array(4, 8, 5, 6, -2, -2));
|
||||
TEST_INVALID_REGEX("a(b)\\g{-2}c", perl);
|
||||
TEST_INVALID_REGEX("a(b\\g{-1})c", perl);
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g{-1}d", perl, "abbcbbd", match_default, make_array(0, 7, 1, 3, -2, -2));
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g{-1}d", perl, "abbcbd", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("a(b*)c\\g{-1}d", perl, "abbcbbbd", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("^(.)\\g{-1}", perl, "abc", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("a([bc])\\g{-1}d", perl, "abcdabbd", match_default, make_array(4, 8, 5, 6, -2, -2));
|
||||
}
|
||||
|
||||
|
||||
@ -144,5 +144,23 @@ void test_assertion_escapes()
|
||||
TEST_REGEX_SEARCH("a\\Gbc", perl, "abc", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("a\\Aab", perl, "abc", match_default, make_array(-2, -2));
|
||||
TEST_REGEX_SEARCH("abc(?:\\Z|$)", perl, "abc\n\n", match_default, make_array(0, 3, -2, -2));
|
||||
|
||||
// Buffer reset \K:
|
||||
TEST_REGEX_SEARCH("(foo)\\Kbar", perl, "foobar", match_default, make_array(3, 6, 0, 3, -2, -2));
|
||||
TEST_REGEX_SEARCH("(foo)(\\Kbar|baz)", perl, "foobar", match_default, make_array(3, 6, 0, 3, 3, 6, -2, -2));
|
||||
TEST_REGEX_SEARCH("(foo)(\\Kbar|baz)", perl, "foobaz", match_default, make_array(0, 6, 0, 3, 3, 6, -2, -2));
|
||||
TEST_REGEX_SEARCH("(foo\\Kbar)baz", perl, "foobarbaz", match_default, make_array(3, 9, 0, 6, -2, -2));
|
||||
|
||||
// Line ending \R:
|
||||
TEST_REGEX_SEARCH("\\R", perl, "foo\nbar", match_default, make_array(3, 4, -2, -2));
|
||||
TEST_REGEX_SEARCH("\\R", perl, "foo\rbar", match_default, make_array(3, 4, -2, -2));
|
||||
TEST_REGEX_SEARCH("\\R", perl, "foo\r\nbar", match_default, make_array(3, 5, -2, -2));
|
||||
// see if \u works:
|
||||
const wchar_t* w = "\u2028";
|
||||
if(*w == 0x2028u)
|
||||
{
|
||||
TEST_REGEX_SEARCH_W(L"\\R", perl, L"foo\u2028bar", match_default, make_array(3, 4, -2, -2));
|
||||
TEST_REGEX_SEARCH_W(L"\\R", perl, L"foo\u2029bar", match_default, make_array(3, 4, -2, -2));
|
||||
}
|
||||
}
|
||||
|
||||
|
||||
Reference in New Issue
Block a user