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<hr><h1>get.cc</h1><a href="get_8cc.html">Go to the documentation of this file.</a><div class="fragment"><pre>00001 <span class="comment">/*</span>
00002 <span class="comment"> *</span>
00003 <span class="comment"> * This file is part of the PCRE++ Class Library.</span>
00004 <span class="comment"> *</span>
00005 <span class="comment"> * By accessing this software, PCRE++, you are duly informed</span>
00006 <span class="comment"> * of and agree to be bound by the conditions described below</span>
00007 <span class="comment"> * in this notice:</span>
00008 <span class="comment"> *</span>
00009 <span class="comment"> * This software product, PCRE++, is developed by Thomas Linden</span>
00010 <span class="comment"> * and copyrighted (C) 2002-2003 by Thomas Linden,with all rights </span>
00011 <span class="comment"> * reserved.</span>
00012 <span class="comment"> *</span>
00013 <span class="comment"> * There is no charge for PCRE++ software. You can redistribute</span>
00014 <span class="comment"> * it and/or modify it under the terms of the GNU Lesser General</span>
00015 <span class="comment"> * Public License, which is incorporated by reference herein.</span>
00016 <span class="comment"> *</span>
00017 <span class="comment"> * PCRE++ is distributed WITHOUT ANY WARRANTY, IMPLIED OR EXPRESS,</span>
00018 <span class="comment"> * OF MERCHANTABILITY OR FITNESS FOR A PARTICULAR PURPOSE or that</span>
00019 <span class="comment"> * the use of it will not infringe on any third party's intellec-</span>
00020 <span class="comment"> * tual property rights.</span>
00021 <span class="comment"> *</span>
00022 <span class="comment"> * You should have received a copy of the GNU Lesser General Public</span>
00023 <span class="comment"> * License along with PCRE++. Copies can also be obtained from:</span>
00024 <span class="comment"> *</span>
00025 <span class="comment"> * http://www.gnu.org/licenses/lgpl.txt</span>
00026 <span class="comment"> *</span>
00027 <span class="comment"> * or by writing to:</span>
00028 <span class="comment"> *</span>
00029 <span class="comment"> * Free Software Foundation, Inc.</span>
00030 <span class="comment"> * 59 Temple Place, Suite 330</span>
00031 <span class="comment"> * Boston, MA 02111-1307</span>
00032 <span class="comment"> * USA</span>
00033 <span class="comment"> *</span>
00034 <span class="comment"> * Or contact:</span>
00035 <span class="comment"> *</span>
00036 <span class="comment"> * "Thomas Linden" <tom@daemon.de></span>
00037 <span class="comment"> *</span>
00038 <span class="comment"> *</span>
00039 <span class="comment"> */</span>
00040
00041
00042 <span class="preprocessor">#include "<a class="code" href="pcre++_8h.html">pcre++.h</a>"</span>
00043
00044 <span class="keyword">using</span> <span class="keyword">namespace </span>std;
00045 <span class="keyword">using</span> <span class="keyword">namespace </span>pcrepp;
00046
00047 <span class="comment">/*</span>
00048 <span class="comment"> * get_*() methods which return (sub)informations such as matches</span>
00049 <span class="comment"> * or strings</span>
00050 <span class="comment"> */</span>
00051
00052
<a name="l00053"></a><a class="code" href="classpcrepp_1_1Pcre.html#a10">00053</a> vector<string>* Pcre::get_sub_strings()<span class="keyword"> const </span>{
00054 <span class="keywordflow">if</span>(resultset != NULL)
00055 <span class="keywordflow">return</span> resultset;
00056 <span class="keywordflow">else</span>
00057 <span class="keywordflow">return</span> NULL;
00058 }
00059
<a name="l00060"></a><a class="code" href="classpcrepp_1_1Pcre.html#a11">00060</a> string Pcre::get_match(<span class="keywordtype">int</span> pos)<span class="keyword"> const </span>{
00061 <span class="keywordflow">if</span>(pos >= 0 && pos < num_matches) {
00062 vector<string>::iterator P = resultset->begin() + pos;
00063 <span class="keywordflow">return</span> *P;
00064 }
00065 <span class="keywordflow">else</span> {
00066 <span class="keywordflow">throw</span> <a class="code" href="classpcrepp_1_1Pcre_1_1exception.html">exception</a>(<span class="stringliteral">"Pcre::get_match(int): out of range"</span>);
00067 }
00068 }
00069
<a name="l00070"></a><a class="code" href="classpcrepp_1_1Pcre.html#a14">00070</a> <span class="keywordtype">int</span> Pcre::get_match_start()<span class="keyword"> const </span>{
00071 <span class="keywordflow">if</span> (sub_vec)
00072 <span class="keywordflow">return</span> sub_vec[0];
00073 <span class="keywordflow">else</span>
00074 <span class="keywordflow">return</span> -1;
00075 }
00076
<a name="l00077"></a><a class="code" href="classpcrepp_1_1Pcre.html#a15">00077</a> <span class="keywordtype">int</span> Pcre::get_match_end()<span class="keyword"> const </span>{
00078 <span class="keywordflow">if</span> (sub_vec)
00079 <span class="keywordflow">return</span> sub_vec[1] - 1;
00080 <span class="keywordflow">else</span>
00081 <span class="keywordflow">return</span> -1;
00082 }
00083
<a name="l00084"></a><a class="code" href="classpcrepp_1_1Pcre.html#a12">00084</a> <span class="keywordtype">int</span> Pcre::get_match_start(<span class="keywordtype">int</span> pos)<span class="keyword"> const </span>{
00085 <span class="keywordflow">if</span>(pos >= 0 && pos <= num_matches) {
00086 <span class="comment">/*</span>
00087 <span class="comment"> * sub_vec[0] and [1] is the start/end of the entire string.</span>
00088 <span class="comment"> */</span>
00089 <span class="keywordflow">return</span> sub_vec[ (++pos) * 2 ];
00090 }
00091 <span class="keywordflow">else</span> {
00092 <span class="keywordflow">throw</span> <a class="code" href="classpcrepp_1_1Pcre_1_1exception.html">exception</a>(<span class="stringliteral">"Pcre::get_match_start(int): out of range"</span>);
00093 }
00094 }
00095
<a name="l00096"></a><a class="code" href="classpcrepp_1_1Pcre.html#a13">00096</a> <span class="keywordtype">int</span> Pcre::get_match_end(<span class="keywordtype">int</span> pos)<span class="keyword"> const </span>{
00097 <span class="keywordflow">if</span>(pos >= 0 && pos <= num_matches) {
00098 <span class="comment">/*</span>
00099 <span class="comment"> * the end offset of a subpattern points to</span>
00100 <span class="comment"> * the first offset of the next substring,</span>
00101 <span class="comment"> * therefore -1</span>
00102 <span class="comment"> */</span>
00103 <span class="keywordflow">return</span> sub_vec[ ((++pos) * 2) + 1 ] - 1;
00104 }
00105 <span class="keywordflow">else</span> {
00106 <span class="keywordflow">throw</span> <a class="code" href="classpcrepp_1_1Pcre_1_1exception.html">exception</a>(<span class="stringliteral">"Pcre::get_match_end(int): out of range"</span>);
00107 }
00108 }
00109
<a name="l00110"></a><a class="code" href="classpcrepp_1_1Pcre.html#a16">00110</a> size_t Pcre::get_match_length(<span class="keywordtype">int</span> pos)<span class="keyword"> const </span>{
00111 <span class="keywordflow">if</span>(pos >= 0 && pos < num_matches) {
00112 vector<string>::iterator P = resultset->begin() + pos;
00113 <span class="keywordflow">return</span> P->length();
00114 }
00115 <span class="keywordflow">else</span> {
00116 <span class="keywordflow">throw</span> <a class="code" href="classpcrepp_1_1Pcre_1_1exception.html">exception</a>(<span class="stringliteral">"Pcre::get_match_length(int): out of range"</span>);
00117 }
00118 }
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