]> git.proxmox.com Git - ceph.git/blame - ceph/src/boost/libs/regex/doc/html/boost_regex/ref/non_std_strings/mfc_strings/mfc_iter.html
projects / ceph.git / blame
? search:
summary | shortlog | log | commit | commitdiff | tree
blob | blame (incremental) | history | HEAD
bump version to 12.2.2-pve1
[ceph.git] / ceph / src / boost / libs / regex / doc / html / boost_regex / ref / non_std_strings / mfc_strings / mfc_iter.html
CommitLineData
7c673cae
FG		 1<html>
2<head>
3<meta http-equiv="Content-Type" content="text/html; charset=US-ASCII">
4<title>Iterating Over the Matches Within An MFC String</title>
5<link rel="stylesheet" href="../../../../../../../../doc/src/boostbook.css" type="text/css">
6<meta name="generator" content="DocBook XSL Stylesheets V1.77.1">
7<link rel="home" href="../../../../index.html" title="Boost.Regex 5.1.2">
8<link rel="up" href="../mfc_strings.html" title="Using Boost Regex With MFC Strings">
9<link rel="prev" href="mfc_algo.html" title="Overloaded Algorithms For MFC String Types">
10<link rel="next" href="../../posix.html" title="POSIX Compatible C API's">
11</head>
12<body bgcolor="white" text="black" link="#0000FF" vlink="#840084" alink="#0000FF">
13<table cellpadding="2" width="100%"><tr>
14<td valign="top"><img alt="Boost C++ Libraries" width="277" height="86" src="../../../../../../../../boost.png"></td>
15<td align="center"><a href="../../../../../../../../index.html">Home</a></td>
16<td align="center"><a href="../../../../../../../../libs/libraries.htm">Libraries</a></td>
17<td align="center"><a href="http://www.boost.org/users/people.html">People</a></td>
18<td align="center"><a href="http://www.boost.org/users/faq.html">FAQ</a></td>
19<td align="center"><a href="../../../../../../../../more/index.htm">More</a></td>
20</tr></table>
21<hr>
22<div class="spirit-nav">
23<a accesskey="p" href="mfc_algo.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../mfc_strings.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="../../posix.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a>
24</div>
25<div class="section">
26<div class="titlepage"><div><div><h5 class="title">
27<a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_iter"></a><a class="link" href="mfc_iter.html" title="Iterating Over the Matches Within An MFC String">Iterating
28 Over the Matches Within An MFC String</a>
29</h5></div></div></div>
30<p>
31 The following helper functions are provided to ease the conversion from
32 an MFC/ATL string to a <a class="link" href="../../regex_iterator.html" title="regex_iterator"><code class="computeroutput"><span class="identifier">regex_iterator</span></code></a> or <a class="link" href="../../regex_token_iterator.html" title="regex_token_iterator"><code class="computeroutput"><span class="identifier">regex_token_iterator</span></code></a>:
33 </p>
34<h5>
35<a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.h0"></a>
36 <span class="phrase"><a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_iterator_creation_helper"></a></span><a class="link" href="mfc_iter.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_iterator_creation_helper">regex_iterator
37 creation helper</a>
38 </h5>
39<pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">charT</span><span class="special">&gt;</span>
40<span class="identifier">regex_iterator</span><span class="special">&lt;</span><span class="identifier">charT</span> <span class="keyword">const</span><span class="special">*&gt;</span>
41 <span class="identifier">make_regex_iterator</span><span class="special">(</span>
42 <span class="keyword">const</span> <span class="identifier">ATL</span><span class="special">::</span><span class="identifier">CSimpleStringT</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">&gt;&amp;</span> <span class="identifier">s</span><span class="special">,</span>
43 <span class="keyword">const</span> <span class="identifier">basic_regex</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">&gt;&amp;</span> <span class="identifier">e</span><span class="special">,</span>
44 <span class="special">::</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_flag_type</span> <span class="identifier">f</span> <span class="special">=</span> <span class="identifier">boost</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>
45</pre>
46<p>
47 <span class="bold"><strong>Effects</strong></span>: returns <code class="computeroutput"><span class="identifier">regex_iterator</span><span class="special">(</span><span class="identifier">s</span><span class="special">.</span><span class="identifier">GetString</span><span class="special">(),</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">GetString</span><span class="special">()</span> <span class="special">+</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">GetLength</span><span class="special">(),</span>
48 <span class="identifier">e</span><span class="special">,</span>
49 <span class="identifier">f</span><span class="special">);</span></code>
50 </p>
51<p>
52 <span class="bold"><strong>Example</strong></span>:
53 </p>
54<pre class="programlisting"><span class="keyword">void</span> <span class="identifier">enumerate_links</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CString</span><span class="special">&amp;</span> <span class="identifier">html</span><span class="special">)</span>
55<span class="special">{</span>
56 <span class="comment">// enumerate and print all the links in some HTML text,</span>
57 <span class="comment">// the expression used is by Andew Lee on www.regxlib.com:</span>
58 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">tregex</span> <span class="identifier">r</span><span class="special">(</span>
59 <span class="identifier">__T</span><span class="special">(</span><span class="string">"href=[\"\']((http:\\/\\/|\\.\\/|\\/)?\\w+"</span>
60 <span class="string">"(\\.\\w+)*(\\/\\w+(\\.\\w+)?)*"</span>
61 <span class="string">"(\\/|\\?\\w*=\\w*(&amp;\\w*=\\w*)*)?)[\"\']"</span><span class="special">));</span>
62 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">tregex_iterator</span> <span class="identifier">i</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">make_regex_iterator</span><span class="special">(</span><span class="identifier">html</span><span class="special">,</span> <span class="identifier">r</span><span class="special">)),</span> <span class="identifier">j</span><span class="special">;</span>
63 <span class="keyword">while</span><span class="special">(</span><span class="identifier">i</span> <span class="special">!=</span> <span class="identifier">j</span><span class="special">)</span>
64 <span class="special">{</span>
65 <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special">&lt;&lt;</span> <span class="special">(*</span><span class="identifier">i</span><span class="special">)[</span><span class="number">1</span><span class="special">]</span> <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span>
66 <span class="special">++</span><span class="identifier">i</span><span class="special">;</span>
67 <span class="special">}</span>
68<span class="special">}</span>
69</pre>
70<h5>
71<a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.h1"></a>
72 <span class="phrase"><a name="boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_token_iterator_creation_he"></a></span><a class="link" href="mfc_iter.html#boost_regex.ref.non_std_strings.mfc_strings.mfc_iter.regex_token_iterator_creation_he">regex_token_iterator
73 creation helpers</a>
74 </h5>
75<pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">charT</span><span class="special">&gt;</span>
76<span class="identifier">regex_token_iterator</span><span class="special">&lt;</span><span class="identifier">charT</span> <span class="keyword">const</span><span class="special">*&gt;</span>
77 <span class="identifier">make_regex_token_iterator</span><span class="special">(</span>
78 <span class="keyword">const</span> <span class="identifier">ATL</span><span class="special">::</span><span class="identifier">CSimpleStringT</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">&gt;&amp;</span> <span class="identifier">s</span><span class="special">,</span>
79 <span class="keyword">const</span> <span class="identifier">basic_regex</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">&gt;&amp;</span> <span class="identifier">e</span><span class="special">,</span>
80 <span class="keyword">int</span> <span class="identifier">sub</span> <span class="special">=</span> <span class="number">0</span><span class="special">,</span>
81 <span class="special">::</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_flag_type</span> <span class="identifier">f</span> <span class="special">=</span> <span class="identifier">boost</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>
82</pre>
83<p>
84 <span class="bold"><strong>Effects</strong></span>: returns <code class="computeroutput"><span class="identifier">regex_token_iterator</span><span class="special">(</span><span class="identifier">s</span><span class="special">.</span><span class="identifier">GetString</span><span class="special">(),</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">GetString</span><span class="special">()</span> <span class="special">+</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">GetLength</span><span class="special">(),</span>
85 <span class="identifier">e</span><span class="special">,</span>
86 <span class="identifier">sub</span><span class="special">,</span>
87 <span class="identifier">f</span><span class="special">);</span></code>
88 </p>
89<pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">charT</span><span class="special">&gt;</span>
90<span class="identifier">regex_token_iterator</span><span class="special">&lt;</span><span class="identifier">charT</span> <span class="keyword">const</span><span class="special">*&gt;</span>
91 <span class="identifier">make_regex_token_iterator</span><span class="special">(</span>
92 <span class="keyword">const</span> <span class="identifier">ATL</span><span class="special">::</span><span class="identifier">CSimpleStringT</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">&gt;&amp;</span> <span class="identifier">s</span><span class="special">,</span>
93 <span class="keyword">const</span> <span class="identifier">basic_regex</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">&gt;&amp;</span> <span class="identifier">e</span><span class="special">,</span>
94 <span class="keyword">const</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">vector</span><span class="special">&lt;</span><span class="keyword">int</span><span class="special">&gt;&amp;</span> <span class="identifier">subs</span><span class="special">,</span>
95 <span class="special">::</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_flag_type</span> <span class="identifier">f</span> <span class="special">=</span> <span class="identifier">boost</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>
96</pre>
97<p>
98 <span class="bold"><strong>Effects</strong></span>: returns <code class="computeroutput"><span class="identifier">regex_token_iterator</span><span class="special">(</span><span class="identifier">s</span><span class="special">.</span><span class="identifier">GetString</span><span class="special">(),</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">GetString</span><span class="special">()</span> <span class="special">+</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">GetLength</span><span class="special">(),</span>
99 <span class="identifier">e</span><span class="special">,</span>
100 <span class="identifier">subs</span><span class="special">,</span>
101 <span class="identifier">f</span><span class="special">);</span></code>
102 </p>
103<pre class="programlisting"><span class="keyword">template</span> <span class="special">&lt;</span><span class="keyword">class</span> <span class="identifier">charT</span><span class="special">,</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">size_t</span> <span class="identifier">N</span><span class="special">&gt;</span>
104<span class="identifier">regex_token_iterator</span><span class="special">&lt;</span><span class="identifier">charT</span> <span class="keyword">const</span><span class="special">*&gt;</span>
105 <span class="identifier">make_regex_token_iterator</span><span class="special">(</span>
106 <span class="keyword">const</span> <span class="identifier">ATL</span><span class="special">::</span><span class="identifier">CSimpleStringT</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">&gt;&amp;</span> <span class="identifier">s</span><span class="special">,</span>
107 <span class="keyword">const</span> <span class="identifier">basic_regex</span><span class="special">&lt;</span><span class="identifier">charT</span><span class="special">&gt;&amp;</span> <span class="identifier">e</span><span class="special">,</span>
108 <span class="keyword">const</span> <span class="keyword">int</span> <span class="special">(&amp;</span> <span class="identifier">subs</span><span class="special">)[</span><span class="identifier">N</span><span class="special">],</span>
109 <span class="special">::</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">regex_constants</span><span class="special">::</span><span class="identifier">match_flag_type</span> <span class="identifier">f</span> <span class="special">=</span> <span class="identifier">boost</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>
110</pre>
111<p>
112 <span class="bold"><strong>Effects</strong></span>: returns <code class="computeroutput"><span class="identifier">regex_token_iterator</span><span class="special">(</span><span class="identifier">s</span><span class="special">.</span><span class="identifier">GetString</span><span class="special">(),</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">GetString</span><span class="special">()</span> <span class="special">+</span> <span class="identifier">s</span><span class="special">.</span><span class="identifier">GetLength</span><span class="special">(),</span>
113 <span class="identifier">e</span><span class="special">,</span>
114 <span class="identifier">subs</span><span class="special">,</span>
115 <span class="identifier">f</span><span class="special">);</span></code>
116 </p>
117<p>
118 <span class="bold"><strong>Example</strong></span>:
119 </p>
120<pre class="programlisting"><span class="keyword">void</span> <span class="identifier">enumerate_links2</span><span class="special">(</span><span class="keyword">const</span> <span class="identifier">CString</span><span class="special">&amp;</span> <span class="identifier">html</span><span class="special">)</span>
121<span class="special">{</span>
122 <span class="comment">// enumerate and print all the links in some HTML text,</span>
123 <span class="comment">// the expression used is by Andew Lee on www.regxlib.com:</span>
124 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">tregex</span> <span class="identifier">r</span><span class="special">(</span>
125 <span class="identifier">__T</span><span class="special">(</span><span class="string">"href=[\"\']((http:\\/\\/|\\.\\/|\\/)?\\w+"</span>
126 <span class="string">"(\\.\\w+)*(\\/\\w+(\\.\\w+)?)*"</span>
127 <span class="string">"(\\/|\\?\\w*=\\w*(&amp;\\w*=\\w*)*)?)[\"\']"</span><span class="special">));</span>
128 <span class="identifier">boost</span><span class="special">::</span><span class="identifier">tregex_token_iterator</span> <span class="identifier">i</span><span class="special">(</span><span class="identifier">boost</span><span class="special">::</span><span class="identifier">make_regex_token_iterator</span><span class="special">(</span><span class="identifier">html</span><span class="special">,</span> <span class="identifier">r</span><span class="special">,</span> <span class="number">1</span><span class="special">)),</span> <span class="identifier">j</span><span class="special">;</span>
129 <span class="keyword">while</span><span class="special">(</span><span class="identifier">i</span> <span class="special">!=</span> <span class="identifier">j</span><span class="special">)</span>
130 <span class="special">{</span>
131 <span class="identifier">std</span><span class="special">::</span><span class="identifier">cout</span> <span class="special">&lt;&lt;</span> <span class="special">*</span><span class="identifier">i</span> <span class="special">&lt;&lt;</span> <span class="identifier">std</span><span class="special">::</span><span class="identifier">endl</span><span class="special">;</span>
132 <span class="special">++</span><span class="identifier">i</span><span class="special">;</span>
133 <span class="special">}</span>
134<span class="special">}</span>
135</pre>
136</div>
137<table xmlns:rev="http://www.cs.rpi.edu/~gregod/boost/tools/doc/revision" width="100%"><tr>
138<td align="left"></td>
139<td align="right"><div class="copyright-footer">Copyright &#169; 1998-2013 John Maddock<p>
140 Distributed under the Boost Software License, Version 1.0. (See accompanying
141 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>)
142 </p>
143</div></td>
144</tr></table>
145<hr>
146<div class="spirit-nav">
147<a accesskey="p" href="mfc_algo.html"><img src="../../../../../../../../doc/src/images/prev.png" alt="Prev"></a><a accesskey="u" href="../mfc_strings.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="../../posix.html"><img src="../../../../../../../../doc/src/images/next.png" alt="Next"></a>
148</div>
149</body>
150</html>
Ceph