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Add checked constructors to the Unicode iterators that need them.
Update icu support code to use the new checking-constructors. Update tests to check the full Unicode character range (as of Unicode V6). Add minimal docs describing the iterators. [SVN r73271]
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<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
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<title>regex_iterator</title>
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<a accesskey="p" href="regex_replace.html"><img src="../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../ref.html"><img src="../../../../../../doc/src/images/up.png" alt="Up"></a><a accesskey="h" href="../../index.html"><img src="../../../../../../doc/src/images/home.png" alt="Home"></a><a accesskey="n" href="regex_token_iterator.html"><img src="../../../../../../doc/src/images/next.png" alt="Next"></a>
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<div class="section">
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<div class="titlepage"><div><div><h3 class="title">
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<a name="boost_regex.ref.regex_iterator"></a><a class="link" href="regex_iterator.html" title="regex_iterator">regex_iterator</a>
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</h3></div></div></div>
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@ -78,7 +78,7 @@
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<span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_flag_type</span> <span class="identifier">m</span> <span class="special">=</span> <span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_default</span><span class="special">);</span>
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</pre>
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<a name="boost_regex.ref.regex_iterator.description"></a><h5>
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<a name="id1082738"></a>
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<a name="boost_regex.ref.regex_iterator.description-heading"></a>
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<a class="link" href="regex_iterator.html#boost_regex.ref.regex_iterator.description">Description</a>
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</h5>
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<p>
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@ -415,7 +415,7 @@
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<span class="emphasis"><em>m</em></span>.
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</p>
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<a name="boost_regex.ref.regex_iterator.examples"></a><h5>
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<a name="id1085143"></a>
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<a name="boost_regex.ref.regex_iterator.examples-heading"></a>
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<a class="link" href="regex_iterator.html#boost_regex.ref.regex_iterator.examples">Examples</a>
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</h5>
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<p>
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@ -430,34 +430,34 @@
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<span class="keyword">using</span> <span class="keyword">namespace</span> <span class="identifier">std</span><span class="special">;</span>
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<span class="comment">// purpose:
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</span><span class="comment">// takes the contents of a file in the form of a string
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</span><span class="comment">// and searches for all the C++ class definitions, storing
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</span><span class="comment">// their locations in a map of strings/int's
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</span>
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<span class="comment">// purpose:</span>
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<span class="comment">// takes the contents of a file in the form of a string</span>
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<span class="comment">// and searches for all the C++ class definitions, storing</span>
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<span class="comment">// their locations in a map of strings/int's</span>
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<span class="keyword">typedef</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">map</span><span class="special"><</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">::</span><span class="identifier">difference_type</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">less</span><span class="special"><</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">></span> <span class="special">></span> <span class="identifier">map_type</span><span class="special">;</span>
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<span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">re</span> <span class="special">=</span>
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<span class="comment">// possibly leading whitespace:
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</span> <span class="string">"^[[:space:]]*"</span>
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<span class="comment">// possible template declaration:
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</span> <span class="string">"(template[[:space:]]*<[^;:{]+>[[:space:]]*)?"</span>
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<span class="comment">// class or struct:
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</span> <span class="string">"(class|struct)[[:space:]]*"</span>
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<span class="comment">// leading declspec macros etc:
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</span> <span class="string">"("</span>
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<span class="comment">// possibly leading whitespace: </span>
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<span class="string">"^[[:space:]]*"</span>
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<span class="comment">// possible template declaration:</span>
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<span class="string">"(template[[:space:]]*<[^;:{]+>[[:space:]]*)?"</span>
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<span class="comment">// class or struct:</span>
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<span class="string">"(class|struct)[[:space:]]*"</span>
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<span class="comment">// leading declspec macros etc:</span>
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<span class="string">"("</span>
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<span class="string">"\\<\\w+\\>"</span>
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<span class="string">"("</span>
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<span class="string">"[[:blank:]]*\\([^)]*\\)"</span>
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<span class="string">")?"</span>
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<span class="string">"[[:space:]]*"</span>
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<span class="string">")*"</span>
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<span class="comment">// the class name
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</span> <span class="string">"(\\<\\w*\\>)[[:space:]]*"</span>
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<span class="comment">// template specialisation parameters
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</span> <span class="string">"(<[^;:{]+>)?[[:space:]]*"</span>
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<span class="comment">// terminate in { or :
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</span> <span class="string">"(\\{|:[^;\\{()]*\\{)"</span><span class="special">;</span>
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<span class="comment">// the class name</span>
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<span class="string">"(\\<\\w*\\>)[[:space:]]*"</span>
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<span class="comment">// template specialisation parameters</span>
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<span class="string">"(<[^;:{]+>)?[[:space:]]*"</span>
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<span class="comment">// terminate in { or :</span>
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<span class="string">"(\\{|:[^;\\{()]*\\{)"</span><span class="special">;</span>
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<span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex</span> <span class="identifier">expression</span><span class="special">(</span><span class="identifier">re</span><span class="special">);</span>
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@ -465,11 +465,11 @@
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<span class="keyword">bool</span> <span class="identifier">regex_callback</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">match_results</span><span class="special"><</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span><span class="special">::</span><span class="identifier">const_iterator</span><span class="special">>&</span> <span class="identifier">what</span><span class="special">)</span>
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<span class="special">{</span>
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<span class="comment">// what[0] contains the whole string
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</span> <span class="comment">// what[5] contains the class name.
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</span> <span class="comment">// what[6] contains the template specialisation if any.
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</span> <span class="comment">// add class name and position to map:
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</span> <span class="identifier">class_index</span><span class="special">[</span><span class="identifier">what</span><span class="special">[</span><span class="number">5</span><span class="special">].</span><span class="identifier">str</span><span class="special">()</span> <span class="special">+</span> <span class="identifier">what</span><span class="special">[</span><span class="number">6</span><span class="special">].</span><span class="identifier">str</span><span class="special">()]</span> <span class="special">=</span> <span class="identifier">what</span><span class="special">.</span><span class="identifier">position</span><span class="special">(</span><span class="number">5</span><span class="special">);</span>
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<span class="comment">// what[0] contains the whole string</span>
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<span class="comment">// what[5] contains the class name.</span>
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<span class="comment">// what[6] contains the template specialisation if any.</span>
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<span class="comment">// add class name and position to map:</span>
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<span class="identifier">class_index</span><span class="special">[</span><span class="identifier">what</span><span class="special">[</span><span class="number">5</span><span class="special">].</span><span class="identifier">str</span><span class="special">()</span> <span class="special">+</span> <span class="identifier">what</span><span class="special">[</span><span class="number">6</span><span class="special">].</span><span class="identifier">str</span><span class="special">()]</span> <span class="special">=</span> <span class="identifier">what</span><span class="special">.</span><span class="identifier">position</span><span class="special">(</span><span class="number">5</span><span class="special">);</span>
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<span class="keyword">return</span> <span class="keyword">true</span><span class="special">;</span>
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<span class="special">}</span>
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@ -494,12 +494,12 @@
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<span class="identifier">cout</span> <span class="special"><<</span> <span class="string">"Processing file "</span> <span class="special"><<</span> <span class="identifier">argv</span><span class="special">[</span><span class="identifier">i</span><span class="special">]</span> <span class="special"><<</span> <span class="identifier">endl</span><span class="special">;</span>
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<span class="identifier">std</span><span class="special">::</span><span class="identifier">ifstream</span> <span class="identifier">fs</span><span class="special">(</span><span class="identifier">argv</span><span class="special">[</span><span class="identifier">i</span><span class="special">]);</span>
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<span class="identifier">load_file</span><span class="special">(</span><span class="identifier">text</span><span class="special">,</span> <span class="identifier">fs</span><span class="special">);</span>
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<span class="comment">// construct our iterators:
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</span> <span class="identifier">boost</span><span class="special">::</span><span class="identifier">sregex_iterator</span> <span class="identifier">m1</span><span class="special">(</span><span class="identifier">text</span><span class="special">.</span><span class="identifier">begin</span><span class="special">(),</span> <span class="identifier">text</span><span class="special">.</span><span class="identifier">end</span><span class="special">(),</span> <span class="identifier">expression</span><span class="special">);</span>
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<span class="comment">// construct our iterators:</span>
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<span class="identifier">boost</span><span class="special">::</span><span class="identifier">sregex_iterator</span> <span class="identifier">m1</span><span class="special">(</span><span class="identifier">text</span><span class="special">.</span><span class="identifier">begin</span><span class="special">(),</span> <span class="identifier">text</span><span class="special">.</span><span class="identifier">end</span><span class="special">(),</span> <span class="identifier">expression</span><span class="special">);</span>
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<span class="identifier">boost</span><span class="special">::</span><span class="identifier">sregex_iterator</span> <span class="identifier">m2</span><span class="special">;</span>
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<span class="identifier">std</span><span class="special">::</span><span class="identifier">for_each</span><span class="special">(</span><span class="identifier">m1</span><span class="special">,</span> <span class="identifier">m2</span><span class="special">,</span> <span class="special">&</span><span class="identifier">regex_callback</span><span class="special">);</span>
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<span class="comment">// copy results:
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</span> <span class="identifier">cout</span> <span class="special"><<</span> <span class="identifier">class_index</span><span class="special">.</span><span class="identifier">size</span><span class="special">()</span> <span class="special"><<</span> <span class="string">" matches found"</span> <span class="special"><<</span> <span class="identifier">endl</span><span class="special">;</span>
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<span class="comment">// copy results:</span>
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<span class="identifier">cout</span> <span class="special"><<</span> <span class="identifier">class_index</span><span class="special">.</span><span class="identifier">size</span><span class="special">()</span> <span class="special"><<</span> <span class="string">" matches found"</span> <span class="special"><<</span> <span class="identifier">endl</span><span class="special">;</span>
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<span class="identifier">map_type</span><span class="special">::</span><span class="identifier">iterator</span> <span class="identifier">c</span><span class="special">,</span> <span class="identifier">d</span><span class="special">;</span>
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<span class="identifier">c</span> <span class="special">=</span> <span class="identifier">class_index</span><span class="special">.</span><span class="identifier">begin</span><span class="special">();</span>
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<span class="identifier">d</span> <span class="special">=</span> <span class="identifier">class_index</span><span class="special">.</span><span class="identifier">end</span><span class="special">();</span>
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@ -516,7 +516,7 @@
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</div>
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<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
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<td align="left"></td>
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<td align="right"><div class="copyright-footer">Copyright © 1998 -2010 John Maddock<p>
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<td align="right"><div class="copyright-footer">Copyright © 1998-2010 John Maddock<p>
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Distributed under the Boost Software License, Version 1.0. (See accompanying
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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>)
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</p>
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