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Merge regex changes from Trunk.
[SVN r76192]
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@ -26,7 +26,7 @@
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<div class="titlepage"><div><div><h3 class="title">
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<a name="boost_regex.ref.regex_replace"></a><a class="link" href="regex_replace.html" title="regex_replace">regex_replace</a>
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</h3></div></div></div>
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<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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<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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</pre>
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<p>
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The algorithm <a class="link" href="regex_replace.html" title="regex_replace"><code class="computeroutput"><span class="identifier">regex_replace</span></code></a> searches through a
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@ -52,9 +52,9 @@
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<span class="identifier">Formatter</span> <span class="identifier">fmt</span><span class="special">,</span>
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<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>
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</pre>
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<a name="boost_regex.ref.regex_replace.description"></a><h5>
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<a name="boost_regex.ref.regex_replace.description-heading"></a>
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<a class="link" href="regex_replace.html#boost_regex.ref.regex_replace.description">Description</a>
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<h5>
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<a name="boost_regex.ref.regex_replace.h0"></a>
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<span><a name="boost_regex.ref.regex_replace.description"></a></span><a class="link" href="regex_replace.html#boost_regex.ref.regex_replace.description">Description</a>
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</h5>
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<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">Formatter</span><span class="special">></span>
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<span class="identifier">OutputIterator</span> <span class="identifier">regex_replace</span><span class="special">(</span><span class="identifier">OutputIterator</span> <span class="identifier">out</span><span class="special">,</span>
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@ -109,8 +109,8 @@
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<p>
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<span class="bold"><strong>Effects</strong></span>: Constructs an <a class="link" href="regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a> object:
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</p>
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<pre class="programlisting"><span class="identifier">regex_iterator</span><span class="special"><</span><span class="identifier">BidirectionalIterator</span><span class="special">,</span> <span class="identifier">charT</span><span class="special">,</span> <span class="identifier">traits</span><span class="special">,</span> <span class="identifier">Allocator</span><span class="special">></span>
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<span class="identifier">i</span><span class="special">(</span><span class="identifier">first</span><span class="special">,</span> <span class="identifier">last</span><span class="special">,</span> <span class="identifier">e</span><span class="special">,</span> <span class="identifier">flags</span><span class="special">),</span>
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<pre class="programlisting"><span class="identifier">regex_iterator</span><span class="special"><</span><span class="identifier">BidirectionalIterator</span><span class="special">,</span> <span class="identifier">charT</span><span class="special">,</span> <span class="identifier">traits</span><span class="special">,</span> <span class="identifier">Allocator</span><span class="special">></span>
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<span class="identifier">i</span><span class="special">(</span><span class="identifier">first</span><span class="special">,</span> <span class="identifier">last</span><span class="special">,</span> <span class="identifier">e</span><span class="special">,</span> <span class="identifier">flags</span><span class="special">),</span>
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</pre>
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<p>
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and uses <span class="emphasis"><em>i</em></span> to enumerate through all of the matches
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@ -120,37 +120,37 @@
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<p>
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If no such matches are found and
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</p>
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<pre class="programlisting"><span class="special">!(</span><span class="identifier">flags</span> <span class="special">&</span> <span class="identifier">format_no_copy</span><span class="special">)</span>
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<pre class="programlisting"><span class="special">!(</span><span class="identifier">flags</span> <span class="special">&</span> <span class="identifier">format_no_copy</span><span class="special">)</span>
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</pre>
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<p>
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then calls
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</p>
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<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">copy</span><span class="special">(</span><span class="identifier">first</span><span class="special">,</span> <span class="identifier">last</span><span class="special">,</span> <span class="identifier">out</span><span class="special">).</span>
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<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">copy</span><span class="special">(</span><span class="identifier">first</span><span class="special">,</span> <span class="identifier">last</span><span class="special">,</span> <span class="identifier">out</span><span class="special">).</span>
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</pre>
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<p>
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Otherwise, for each match found, if
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</p>
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<pre class="programlisting"><span class="special">!(</span><span class="identifier">flags</span> <span class="special">&</span> <span class="identifier">format_no_copy</span><span class="special">)</span>
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<pre class="programlisting"><span class="special">!(</span><span class="identifier">flags</span> <span class="special">&</span> <span class="identifier">format_no_copy</span><span class="special">)</span>
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</pre>
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<p>
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calls
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</p>
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<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">copy</span><span class="special">(</span><span class="identifier">m</span><span class="special">.</span><span class="identifier">prefix</span><span class="special">().</span><span class="identifier">first</span><span class="special">,</span> <span class="identifier">m</span><span class="special">.</span><span class="identifier">prefix</span><span class="special">().</span><span class="identifier">last</span><span class="special">,</span> <span class="identifier">out</span><span class="special">),</span>
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<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">copy</span><span class="special">(</span><span class="identifier">m</span><span class="special">.</span><span class="identifier">prefix</span><span class="special">().</span><span class="identifier">first</span><span class="special">,</span> <span class="identifier">m</span><span class="special">.</span><span class="identifier">prefix</span><span class="special">().</span><span class="identifier">last</span><span class="special">,</span> <span class="identifier">out</span><span class="special">),</span>
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</pre>
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<p>
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and then calls
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</p>
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<pre class="programlisting"><span class="identifier">m</span><span class="special">.</span><span class="identifier">format</span><span class="special">(</span><span class="identifier">out</span><span class="special">,</span> <span class="identifier">fmt</span><span class="special">,</span> <span class="identifier">flags</span><span class="special">).</span>
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<pre class="programlisting"><span class="identifier">m</span><span class="special">.</span><span class="identifier">format</span><span class="special">(</span><span class="identifier">out</span><span class="special">,</span> <span class="identifier">fmt</span><span class="special">,</span> <span class="identifier">flags</span><span class="special">).</span>
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</pre>
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<p>
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Finally if
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</p>
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<pre class="programlisting"><span class="special">!(</span><span class="identifier">flags</span> <span class="special">&</span> <span class="identifier">format_no_copy</span><span class="special">)</span>
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<pre class="programlisting"><span class="special">!(</span><span class="identifier">flags</span> <span class="special">&</span> <span class="identifier">format_no_copy</span><span class="special">)</span>
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</pre>
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<p>
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calls
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</p>
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<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">copy</span><span class="special">(</span><span class="identifier">last_m</span><span class="special">.</span><span class="identifier">suffix</span><span class="special">().</span><span class="identifier">first</span><span class="special">,</span> <span class="identifier">last_m</span><span class="special">,</span><span class="identifier">suffix</span><span class="special">().</span><span class="identifier">last</span><span class="special">,</span> <span class="identifier">out</span><span class="special">)</span>
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<pre class="programlisting"><span class="identifier">std</span><span class="special">::</span><span class="identifier">copy</span><span class="special">(</span><span class="identifier">last_m</span><span class="special">.</span><span class="identifier">suffix</span><span class="special">().</span><span class="identifier">first</span><span class="special">,</span> <span class="identifier">last_m</span><span class="special">,</span><span class="identifier">suffix</span><span class="special">().</span><span class="identifier">last</span><span class="special">,</span> <span class="identifier">out</span><span class="special">)</span>
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</pre>
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<p>
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where <span class="emphasis"><em>last_m</em></span> is a copy of the last match found.
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@ -198,9 +198,9 @@
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<span class="identifier">flags</span><span class="special">)</span></code>,
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and then returns <code class="computeroutput"><span class="identifier">result</span></code>.
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</p>
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<a name="boost_regex.ref.regex_replace.examples"></a><h5>
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<a name="boost_regex.ref.regex_replace.examples-heading"></a>
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<a class="link" href="regex_replace.html#boost_regex.ref.regex_replace.examples">Examples</a>
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<h5>
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<a name="boost_regex.ref.regex_replace.h1"></a>
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<span><a name="boost_regex.ref.regex_replace.examples"></a></span><a class="link" href="regex_replace.html#boost_regex.ref.regex_replace.examples">Examples</a>
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</h5>
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<p>
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The following example takes C/C++ source code as input, and outputs syntax
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@ -277,7 +277,7 @@
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<span class="keyword">extern</span> <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">pre_format</span> <span class="special">=</span> <span class="string">"(?1&lt;)(?2&gt;)(?3&amp;)"</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">expression_text</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">expression_text</span> <span class="special">=</span>
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<span class="comment">// preprocessor directives: index 1</span>
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<span class="string">"(^[[:blank:]]*#(?:[^\\\\\\n]|\\\\[^\\n[:punct:][:word:]]*[\\n[:punct:][:word:]])*)|"</span>
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<span class="comment">// comment: index 2</span>
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@ -305,7 +305,7 @@
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<span class="string">"(?4<font color=\"#0000FF\">$&</font>)"</span>
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<span class="string">"(?5<B>$&</B>)"</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">header_text</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">header_text</span> <span class="special">=</span>
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<span class="string">"<HTML>\n<HEAD>\n"</span>
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<span class="string">"<TITLE>Auto-generated html formated source</TITLE>\n"</span>
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<span class="string">"<META HTTP-EQUIV=\"Content-Type\" CONTENT=\"text/html; charset=windows-1252\">\n"</span>
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