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| <div class="section" lang="en"> |
| <div class="titlepage"><div><div><h4 class="title"> |
| <a name="boost_regex.ref.deprecated_interfaces.old_regex"></a><a class="link" href="old_regex.html" title="High Level Class RegEx (Deprecated)"> High |
| Level Class RegEx (Deprecated)</a> |
| </h4></div></div></div> |
| <p> |
| The high level wrapper class RegEx is now deprecated and does not form |
| part of the regular expression standardization proposal. This type still |
| exists, and existing code will continue to compile, however the following |
| documentation is unlikely to be further updated. |
| </p> |
| <pre class="programlisting"><span class="preprocessor">#include</span> <span class="special"><</span><span class="identifier">boost</span><span class="special">/</span><span class="identifier">cregex</span><span class="special">.</span><span class="identifier">hpp</span><span class="special">></span> |
| </pre> |
| <p> |
| The class RegEx provides a high level simplified interface to the regular |
| expression library, this class only handles narrow character strings, and |
| regular expressions always follow the "normal" syntax - that |
| is the same as the perl / ECMAScript synatx. |
| </p> |
| <pre class="programlisting"><span class="keyword">typedef</span> <span class="keyword">bool</span> <span class="special">(*</span><span class="identifier">GrepCallback</span><span class="special">)(</span><span class="keyword">const</span> <span class="identifier">RegEx</span><span class="special">&</span> <span class="identifier">expression</span><span class="special">);</span> |
| <span class="keyword">typedef</span> <span class="keyword">bool</span> <span class="special">(*</span><span class="identifier">GrepFileCallback</span><span class="special">)(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">file</span><span class="special">,</span> <span class="keyword">const</span> <span class="identifier">RegEx</span><span class="special">&</span> <span class="identifier">expression</span><span class="special">);</span> |
| <span class="keyword">typedef</span> <span class="keyword">bool</span> <span class="special">(*</span><span class="identifier">FindFilesCallback</span><span class="special">)(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">file</span><span class="special">);</span> |
| |
| <span class="keyword">class</span> <span class="identifier">RegEx</span> |
| <span class="special">{</span> |
| <span class="keyword">public</span><span class="special">:</span> |
| <span class="identifier">RegEx</span><span class="special">();</span> |
| <span class="identifier">RegEx</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">RegEx</span><span class="special">&</span> <span class="identifier">o</span><span class="special">);</span> |
| <span class="special">~</span><span class="identifier">RegEx</span><span class="special">();</span> |
| <span class="identifier">RegEx</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">c</span><span class="special">,</span> <span class="keyword">bool</span> <span class="identifier">icase</span> <span class="special">=</span> <span class="keyword">false</span><span class="special">);</span> |
| <span class="keyword">explicit</span> <span class="identifier">RegEx</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="keyword">bool</span> <span class="identifier">icase</span> <span class="special">=</span> <span class="keyword">false</span><span class="special">);</span> |
| <span class="identifier">RegEx</span><span class="special">&</span> <span class="keyword">operator</span><span class="special">=(</span><span class="keyword">const</span> <span class="identifier">RegEx</span><span class="special">&</span> <span class="identifier">o</span><span class="special">);</span> |
| <span class="identifier">RegEx</span><span class="special">&</span> <span class="keyword">operator</span><span class="special">=(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">p</span><span class="special">);</span> |
| <span class="identifier">RegEx</span><span class="special">&</span> <span class="keyword">operator</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="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">SetExpression</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">p</span><span class="special">,</span> <span class="keyword">bool</span> <span class="identifier">icase</span> <span class="special">=</span> <span class="keyword">false</span><span class="special">);</span> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">SetExpression</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="keyword">bool</span> <span class="identifier">icase</span> <span class="special">=</span> <span class="keyword">false</span><span class="special">);</span> |
| <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="identifier">Expression</span><span class="special">()</span><span class="keyword">const</span><span class="special">;</span> |
| <span class="comment">// |
| </span> <span class="comment">// now matching operators: |
| </span> <span class="comment">// |
| </span> <span class="keyword">bool</span> <span class="identifier">Match</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">p</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">bool</span> <span class="identifier">Match</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">boost</span><span class="special">::</span><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> |
| <span class="keyword">bool</span> <span class="identifier">Search</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">p</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">bool</span> <span class="identifier">Search</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">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">GrepCallback</span> <span class="identifier">cb</span><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">p</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">GrepCallback</span> <span class="identifier">cb</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">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</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">v</span><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">p</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</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">v</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">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special"><</span><span class="keyword">unsigned</span> <span class="keyword">int</span><span class="special">>&</span> <span class="identifier">v</span><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">p</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special"><</span><span class="keyword">unsigned</span> <span class="keyword">int</span><span class="special">>&</span> <span class="identifier">v</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">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">GrepFiles</span><span class="special">(</span><span class="identifier">GrepFileCallback</span> <span class="identifier">cb</span><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">files</span><span class="special">,</span> <span class="keyword">bool</span> <span class="identifier">recurse</span> <span class="special">=</span> <span class="keyword">false</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">GrepFiles</span><span class="special">(</span><span class="identifier">GrepFileCallback</span> <span class="identifier">cb</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">files</span><span class="special">,</span> |
| <span class="keyword">bool</span> <span class="identifier">recurse</span> <span class="special">=</span> <span class="keyword">false</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">FindFiles</span><span class="special">(</span><span class="identifier">FindFilesCallback</span> <span class="identifier">cb</span><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">files</span><span class="special">,</span> |
| <span class="keyword">bool</span> <span class="identifier">recurse</span> <span class="special">=</span> <span class="keyword">false</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">FindFiles</span><span class="special">(</span><span class="identifier">FindFilesCallback</span> <span class="identifier">cb</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">files</span><span class="special">,</span> |
| <span class="keyword">bool</span> <span class="identifier">recurse</span> <span class="special">=</span> <span class="keyword">false</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="identifier">Merge</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">in</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">fmt</span><span class="special">,</span> |
| <span class="keyword">bool</span> <span class="identifier">copy</span> <span class="special">=</span> <span class="keyword">true</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="identifier">Merge</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">in</span><span class="special">,</span> <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">fmt</span><span class="special">,</span> <span class="keyword">bool</span> <span class="identifier">copy</span> <span class="special">=</span> <span class="keyword">true</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="identifier">Split</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</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">v</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">s</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="identifier">max_count</span> <span class="special">=</span> <span class="special">~</span><span class="number">0</span><span class="special">);</span> |
| <span class="comment">// |
| </span> <span class="comment">// now operators for returning what matched in more detail: |
| </span> <span class="comment">// |
| </span> <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">Position</span><span class="special">(</span><span class="keyword">int</span> <span class="identifier">i</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="keyword">const</span><span class="special">;</span> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">Length</span><span class="special">(</span><span class="keyword">int</span> <span class="identifier">i</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="keyword">const</span><span class="special">;</span> |
| <span class="keyword">bool</span> <span class="identifier">Matched</span><span class="special">(</span><span class="keyword">int</span> <span class="identifier">i</span> <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="keyword">const</span><span class="special">;</span> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">Line</span><span class="special">()</span><span class="keyword">const</span><span class="special">;</span> |
| <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">Marks</span><span class="special">()</span> <span class="keyword">const</span><span class="special">;</span> |
| <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="identifier">What</span><span class="special">(</span><span class="keyword">int</span> <span class="identifier">i</span><span class="special">)</span><span class="keyword">const</span><span class="special">;</span> |
| <span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="keyword">operator</span><span class="special">[](</span><span class="keyword">int</span> <span class="identifier">i</span><span class="special">)</span><span class="keyword">const</span> <span class="special">;</span> |
| |
| <span class="keyword">static</span> <span class="keyword">const</span> <span class="keyword">unsigned</span> <span class="keyword">int</span> <span class="identifier">npos</span><span class="special">;</span> |
| <span class="special">};</span> |
| </pre> |
| <p> |
| Member functions for class RegEx are defined as follows: |
| </p> |
| <div class="informaltable"><table class="table"> |
| <colgroup> |
| <col> |
| <col> |
| </colgroup> |
| <thead><tr> |
| <th> |
| <p> |
| Member |
| </p> |
| </th> |
| <th> |
| <p> |
| Description |
| </p> |
| </th> |
| </tr></thead> |
| <tbody> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">();</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Default constructor, constructs an instance of RegEx without |
| any valid expression. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">RegEx</span><span class="special">&</span> <span class="identifier">o</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Copy constructor, all the properties of parameter <span class="emphasis"><em>o</em></span> |
| are copied. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">c</span><span class="special">,</span> <span class="keyword">bool</span> |
| <span class="identifier">icase</span> <span class="special">=</span> |
| <span class="keyword">false</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Constructs an instance of RegEx, setting the expression to <span class="emphasis"><em>c</em></span>, |
| if <span class="emphasis"><em>icase</em></span> is true then matching is insensitive |
| to case, otherwise it is sensitive to case. Throws <a class="link" href="../bad_expression.html" title="bad_expression"><code class="computeroutput"><span class="identifier">bad_expression</span></code></a> on failure. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">RegEx</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="keyword">bool</span> |
| <span class="identifier">icase</span> <span class="special">=</span> |
| <span class="keyword">false</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Constructs an instance of RegEx, setting the expression to <span class="emphasis"><em>s</em></span>, |
| if <span class="emphasis"><em>icase</em></span> is true then matching is insensitive |
| to case, otherwise it is sensitive to case. Throws <a class="link" href="../bad_expression.html" title="bad_expression"><code class="computeroutput"><span class="identifier">bad_expression</span></code></a> on failure. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">&</span> |
| <span class="keyword">operator</span><span class="special">=(</span><span class="keyword">const</span> <span class="identifier">RegEx</span><span class="special">&</span> <span class="identifier">o</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Default assignment operator. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">&</span> |
| <span class="keyword">operator</span><span class="special">=(</span><span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">p</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Assignment operator, equivalent to calling <code class="computeroutput"><span class="identifier">SetExpression</span><span class="special">(</span><span class="identifier">p</span><span class="special">,</span> <span class="keyword">false</span><span class="special">)</span></code>. Throws <a class="link" href="../bad_expression.html" title="bad_expression"><code class="computeroutput"><span class="identifier">bad_expression</span></code></a> on failure. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">&</span> |
| <span class="keyword">operator</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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Assignment operator, equivalent to calling <code class="computeroutput"><span class="identifier">SetExpression</span><span class="special">(</span><span class="identifier">s</span><span class="special">,</span> <span class="keyword">false</span><span class="special">)</span></code>. Throws <a class="link" href="../bad_expression.html" title="bad_expression"><code class="computeroutput"><span class="identifier">bad_expression</span></code></a> on failure. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">SetExpression</span><span class="special">(</span><span class="identifier">constchar</span><span class="special">*</span> |
| <span class="identifier">p</span><span class="special">,</span> |
| <span class="keyword">bool</span> <span class="identifier">icase</span> |
| <span class="special">=</span> <span class="keyword">false</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Sets the current expression to <span class="emphasis"><em>p</em></span>, if <span class="emphasis"><em>icase</em></span> |
| is true then matching is insensitive to case, otherwise it is |
| sensitive to case. Throws <a class="link" href="../bad_expression.html" title="bad_expression"><code class="computeroutput"><span class="identifier">bad_expression</span></code></a> on failure. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">SetExpression</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="keyword">bool</span> |
| <span class="identifier">icase</span> <span class="special">=</span> |
| <span class="keyword">false</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Sets the current expression to <span class="emphasis"><em>s</em></span>, if <span class="emphasis"><em>icase</em></span> |
| is true then matching is insensitive to case, otherwise it is |
| sensitive to case. Throws <a class="link" href="../bad_expression.html" title="bad_expression"><code class="computeroutput"><span class="identifier">bad_expression</span></code></a> on failure. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="identifier">Expression</span><span class="special">()</span><span class="keyword">const</span><span class="special">;</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Returns a copy of the current regular expression. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">bool</span> <span class="identifier">Match</span><span class="special">(</span><span class="keyword">const</span> |
| <span class="keyword">char</span><span class="special">*</span> |
| <span class="identifier">p</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Attempts to match the current expression against the text <span class="emphasis"><em>p</em></span> |
| using the match flags <span class="emphasis"><em>flags</em></span> - see <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a>. |
| Returns <span class="emphasis"><em>true</em></span> if the expression matches the |
| whole of the input string. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">bool</span> <span class="identifier">Match</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">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Attempts to match the current expression against the text <span class="emphasis"><em>s</em></span> |
| using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> <span class="emphasis"><em>flags</em></span>. |
| Returns <span class="emphasis"><em>true</em></span> if the expression matches the |
| whole of the input string. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">bool</span> <span class="identifier">Search</span><span class="special">(</span><span class="keyword">const</span> |
| <span class="keyword">char</span><span class="special">*</span> |
| <span class="identifier">p</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Attempts to find a match for the current expression somewhere |
| in the text <span class="emphasis"><em>p</em></span> using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> <span class="emphasis"><em>flags</em></span>. |
| Returns <span class="emphasis"><em>true</em></span> if the match succeeds. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">bool</span> <span class="identifier">Search</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">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Attempts to find a match for the current expression somewhere |
| in the text <span class="emphasis"><em>s</em></span> using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> flags. |
| Returns <span class="emphasis"><em>true</em></span> if the match succeeds. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">GrepCallback</span> <span class="identifier">cb</span><span class="special">,</span> <span class="keyword">const</span> |
| <span class="keyword">char</span><span class="special">*</span> |
| <span class="identifier">p</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Finds all matches of the current expression in the text <span class="emphasis"><em>p</em></span> |
| using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> <span class="emphasis"><em>flags</em></span>. |
| For each match found calls the call-back function cb as: <code class="computeroutput"><span class="identifier">cb</span><span class="special">(*</span><span class="keyword">this</span><span class="special">);</span></code> |
| If at any stage the call-back function returns <span class="emphasis"><em>false</em></span> |
| then the grep operation terminates, otherwise continues until |
| no further matches are found. Returns the number of matches found. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">GrepCallback</span> <span class="identifier">cb</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">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Finds all matches of the current expression in the text <span class="emphasis"><em>s</em></span> |
| using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> flags. |
| For each match found calls the call-back function cb as: <code class="computeroutput"><span class="identifier">cb</span><span class="special">(*</span><span class="keyword">this</span><span class="special">);</span></code> |
| If at any stage the call-back function returns false then the |
| grep operation terminates, otherwise continues until no further |
| matches are found. Returns the number of matches found. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</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">v</span><span class="special">,</span> |
| <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">p</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Finds all matches of the current expression in the text <span class="emphasis"><em>p</em></span> |
| using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> flags. |
| For each match pushes a copy of what matched onto <span class="emphasis"><em>v</em></span>. |
| Returns the number of matches found. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</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">v</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">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Finds all matches of the current expression in the text <span class="emphasis"><em>s</em></span> |
| using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> <span class="emphasis"><em>flags</em></span>. |
| For each match pushes a copy of what matched onto <span class="emphasis"><em>v</em></span>. |
| Returns the number of matches found. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special"><</span><span class="keyword">unsigned</span> <span class="keyword">int</span><span class="special">>&</span> <span class="identifier">v</span><span class="special">,</span> <span class="keyword">const</span> |
| <span class="keyword">char</span><span class="special">*</span> |
| <span class="identifier">p</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Finds all matches of the current expression in the text <span class="emphasis"><em>p</em></span> |
| using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> <span class="emphasis"><em>flags</em></span>. |
| For each match pushes the starting index of what matched onto |
| <span class="emphasis"><em>v</em></span>. Returns the number of matches found. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">Grep</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special"><</span><span class="keyword">unsigned</span> <span class="keyword">int</span><span class="special">>&</span> <span class="identifier">v</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">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Finds all matches of the current expression in the text <span class="emphasis"><em>s</em></span> |
| using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> <span class="emphasis"><em>flags</em></span>. |
| For each match pushes the starting index of what matched onto |
| <span class="emphasis"><em>v</em></span>. Returns the number of matches found. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">GrepFiles</span><span class="special">(</span><span class="identifier">GrepFileCallback</span> <span class="identifier">cb</span><span class="special">,</span> <span class="keyword">const</span> |
| <span class="keyword">char</span><span class="special">*</span> |
| <span class="identifier">files</span><span class="special">,</span> |
| <span class="keyword">bool</span> <span class="identifier">recurse</span> |
| <span class="special">=</span> <span class="keyword">false</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Finds all matches of the current expression in the files files |
| using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> <span class="emphasis"><em>flags</em></span>. |
| For each match calls the call-back function cb. If the call-back |
| returns false then the algorithm returns without considering |
| further matches in the current file, or any further files. |
| </p> |
| <p> |
| The parameter <span class="emphasis"><em>files</em></span> can include wild card |
| characters '*' and '?', if the parameter recurse is true then |
| searches sub-directories for matching file names. |
| </p> |
| <p> |
| Returns the total number of matches found. |
| </p> |
| <p> |
| May throw an exception derived from <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">runtime_error</span></code> |
| if file io fails. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">GrepFiles</span><span class="special">(</span><span class="identifier">GrepFileCallback</span> <span class="identifier">cb</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">files</span><span class="special">,</span> |
| <span class="keyword">bool</span> <span class="identifier">recurse</span> |
| <span class="special">=</span> <span class="keyword">false</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Finds all matches of the current expression in the files files |
| using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> <span class="emphasis"><em>flags</em></span>. |
| For each match calls the call-back function cb. |
| </p> |
| <p> |
| If the call-back returns false then the algorithm returns without |
| considering further matches in the current file, or any further |
| files. |
| </p> |
| <p> |
| The parameter <span class="emphasis"><em>files</em></span> can include wild card |
| characters '*' and '?', if the parameter recurse is true then |
| searches sub-directories for matching file names. |
| </p> |
| <p> |
| Returns the total number of matches found. |
| </p> |
| <p> |
| May throw an exception derived from <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">runtime_error</span></code> |
| if file io fails. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">FindFiles</span><span class="special">(</span><span class="identifier">FindFilesCallback</span> <span class="identifier">cb</span><span class="special">,</span> <span class="keyword">const</span> |
| <span class="keyword">char</span><span class="special">*</span> |
| <span class="identifier">files</span><span class="special">,</span> |
| <span class="keyword">bool</span> <span class="identifier">recurse</span> |
| <span class="special">=</span> <span class="keyword">false</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Searches files to find all those which contain at least one match |
| of the current expression using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> <span class="emphasis"><em>flags</em></span>. |
| For each matching file calls the call-back function cb. If the |
| call-back returns false then the algorithm returns without considering |
| any further files. |
| </p> |
| <p> |
| The parameter <span class="emphasis"><em>files</em></span> can include wild card |
| characters '*' and '?', if the parameter <span class="emphasis"><em>recurse</em></span> |
| is true then searches sub-directories for matching file names. |
| </p> |
| <p> |
| Returns the total number of files found. |
| </p> |
| <p> |
| May throw an exception derived from <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">runtime_error</span></code> |
| if file io fails. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">FindFiles</span><span class="special">(</span><span class="identifier">FindFilesCallback</span> <span class="identifier">cb</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">files</span><span class="special">,</span> |
| <span class="keyword">bool</span> <span class="identifier">recurse</span> |
| <span class="special">=</span> <span class="keyword">false</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Searches files to find all those which contain at least one match |
| of the current expression using the <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a> <span class="emphasis"><em>flags</em></span>. |
| For each matching file calls the call-back function cb. |
| </p> |
| <p> |
| If the call-back returns false then the algorithm returns without |
| considering any further files. |
| </p> |
| <p> |
| The parameter <span class="emphasis"><em>files</em></span> can include wild card |
| characters '*' and '?', if the parameter <span class="emphasis"><em>recurse</em></span> |
| is true then searches sub-directories for matching file names. |
| </p> |
| <p> |
| Returns the total number of files found. |
| </p> |
| <p> |
| May throw an exception derived from <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">runtime_error</span></code> |
| if file io fails. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="identifier">Merge</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">in</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">fmt</span><span class="special">,</span> <span class="keyword">bool</span> |
| <span class="identifier">copy</span> <span class="special">=</span> |
| <span class="keyword">true</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Performs a search and replace operation: searches through the |
| string <span class="emphasis"><em>in</em></span> for all occurrences of the current |
| expression, for each occurrence replaces the match with the format |
| string <span class="emphasis"><em>fmt</em></span>. Uses <span class="emphasis"><em>flags</em></span> |
| to determine what gets matched, and how the format string should |
| be treated. If <span class="emphasis"><em>copy</em></span> is true then all unmatched |
| sections of input are copied unchanged to output, if the flag |
| <span class="emphasis"><em>format_first_only</em></span> is set then only the first |
| occurance of the pattern found is replaced. Returns the new string. |
| See also <a class="link" href="../../format.html" title="Search and Replace Format String Syntax">format string syntax</a>, |
| and <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="identifier">Merge</span><span class="special">(</span><span class="keyword">const</span> |
| <span class="keyword">char</span><span class="special">*</span> |
| <span class="identifier">in</span><span class="special">,</span> |
| <span class="keyword">const</span> <span class="keyword">char</span><span class="special">*</span> <span class="identifier">fmt</span><span class="special">,</span> <span class="keyword">bool</span> |
| <span class="identifier">copy</span> <span class="special">=</span> |
| <span class="keyword">true</span><span class="special">,</span> |
| <span class="identifier">boost</span><span class="special">::</span><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></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Performs a search and replace operation: searches through the |
| string <span class="emphasis"><em>in</em></span> for all occurrences of the current |
| expression, for each occurrence replaces the match with the format |
| string <span class="emphasis"><em>fmt</em></span>. Uses <span class="emphasis"><em>flags</em></span> |
| to determine what gets matched, and how the format string should |
| be treated. If <span class="emphasis"><em>copy</em></span> is true then all unmatched |
| sections of input are copied unchanged to output, if the flag |
| <span class="emphasis"><em>format_first_only</em></span> is set then only the first |
| occurance of the pattern found is replaced. Returns the new string. |
| See also <a class="link" href="../../format.html" title="Search and Replace Format String Syntax">format string syntax</a>, |
| and <a class="link" href="../match_flag_type.html" title="match_flag_type"><code class="computeroutput"><span class="identifier">match_flag_type</span></code></a>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="identifier">Split</span><span class="special">(</span><span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</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">v</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">s</span><span class="special">,</span> <span class="identifier">boost</span><span class="special">::</span><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> |
| <span class="keyword">unsigned</span> <span class="identifier">max_count</span> |
| <span class="special">=</span> <span class="special">~</span><span class="number">0</span><span class="special">);</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Splits the input string and pushes each one onto the vector. |
| If the expression contains no marked sub-expressions, then one |
| string is outputted for each section of the input that does not |
| match the expression. If the expression does contain marked sub-expressions, |
| then outputs one string for each marked sub-expression each time |
| a match occurs. Outputs no more than <span class="emphasis"><em>max_count</em></span> |
| strings. Before returning, deletes from the input string <span class="emphasis"><em>s</em></span> |
| all of the input that has been processed (all of the string if |
| <span class="emphasis"><em>max_count</em></span> was not reached). Returns the |
| number of strings pushed onto the vector. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">Position</span><span class="special">(</span><span class="keyword">int</span> <span class="identifier">i</span> |
| <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="keyword">const</span><span class="special">;</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Returns the position of what matched sub-expression <span class="emphasis"><em>i</em></span>. |
| If <code class="computeroutput"><span class="identifier">i</span> <span class="special">=</span> |
| <span class="number">0</span></code> then returns the position |
| of the whole match. Returns <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">::</span><span class="identifier">npos</span></code> |
| if the supplied index is invalid, or if the specified sub-expression |
| did not participate in the match. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">Length</span><span class="special">(</span><span class="keyword">int</span> <span class="identifier">i</span> |
| <span class="special">=</span> <span class="number">0</span><span class="special">)</span><span class="keyword">const</span><span class="special">;</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Returns the length of what matched sub-expression i. If <code class="computeroutput"><span class="identifier">i</span> <span class="special">=</span> |
| <span class="number">0</span></code> then returns the length |
| of the whole match. Returns <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">::</span><span class="identifier">npos</span></code> |
| if the supplied index is invalid, or if the specified sub-expression |
| did not participate in the match. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">bool</span> <span class="identifier">Matched</span><span class="special">(</span><span class="keyword">int</span> |
| <span class="identifier">i</span> <span class="special">=</span> |
| <span class="number">0</span><span class="special">)</span><span class="keyword">const</span><span class="special">;</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Returns true if sub-expression <span class="emphasis"><em>i</em></span> was matched, |
| false otherwise. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">Line</span><span class="special">()</span><span class="keyword">const</span><span class="special">;</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Returns the line on which the match occurred, indexes start from |
| 1 not zero, if no match occurred then returns <code class="computeroutput"><span class="identifier">RegEx</span><span class="special">::</span><span class="identifier">npos</span></code>. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="keyword">unsigned</span> <span class="keyword">int</span> |
| <span class="identifier">Marks</span><span class="special">()</span> |
| <span class="keyword">const</span><span class="special">;</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Returns the number of marked sub-expressions contained in the |
| expression. Note that this includes the whole match (sub-expression |
| zero), so the value returned is always >= 1. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="identifier">What</span><span class="special">(</span><span class="keyword">int</span> |
| <span class="identifier">i</span><span class="special">)</span><span class="keyword">const</span><span class="special">;</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Returns a copy of what matched sub-expression <span class="emphasis"><em>i</em></span>. |
| If <code class="computeroutput"><span class="identifier">i</span> <span class="special">=</span> |
| <span class="number">0</span></code> then returns a copy of |
| the whole match. Returns a null string if the index is invalid |
| or if the specified sub-expression did not participate in a match. |
| </p> |
| </td> |
| </tr> |
| <tr> |
| <td> |
| <p> |
| <code class="computeroutput"><span class="identifier">std</span><span class="special">::</span><span class="identifier">string</span> <span class="keyword">operator</span><span class="special">[](</span><span class="keyword">int</span> |
| <span class="identifier">i</span><span class="special">)</span><span class="keyword">const</span> <span class="special">;</span></code> |
| </p> |
| </td> |
| <td> |
| <p> |
| Returns <code class="computeroutput"><span class="identifier">what</span><span class="special">(</span><span class="identifier">i</span><span class="special">);</span></code> Can be used to simplify access |
| to sub-expression matches, and make usage more perl-like. |
| </p> |
| </td> |
| </tr> |
| </tbody> |
| </table></div> |
| </div> |
| <table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr> |
| <td align="left"></td> |
| <td align="right"><div class="copyright-footer">Copyright © 1998 -2010 John Maddock<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> |
| </div></td> |
| </tr></table> |
| <hr> |
| <div class="spirit-nav"> |
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