StringTokenizer.cpp
Go to the documentation of this file.
00001 //
00002 // StringTokenizer.cpp
00003 //
00004 // $Id: //poco/1.3/Foundation/src/StringTokenizer.cpp#2 $
00005 //
00006 // Library: Foundation
00007 // Package: Core
00008 // Module:  StringTokenizer
00009 //
00010 // Copyright (c) 2004-2006, Applied Informatics Software Engineering GmbH.
00011 // and Contributors.
00012 //
00013 // Permission is hereby granted, free of charge, to any person or organization
00014 // obtaining a copy of the software and accompanying documentation covered by
00015 // this license (the "Software") to use, reproduce, display, distribute,
00016 // execute, and transmit the Software, and to prepare derivative works of the
00017 // Software, and to permit third-parties to whom the Software is furnished to
00018 // do so, all subject to the following:
00019 // 
00020 // The copyright notices in the Software and this entire statement, including
00021 // the above license grant, this restriction and the following disclaimer,
00022 // must be included in all copies of the Software, in whole or in part, and
00023 // all derivative works of the Software, unless such copies or derivative
00024 // works are solely in the form of machine-executable object code generated by
00025 // a source language processor.
00026 // 
00027 // THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
00028 // IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
00029 // FITNESS FOR A PARTICULAR PURPOSE, TITLE AND NON-INFRINGEMENT. IN NO EVENT
00030 // SHALL THE COPYRIGHT HOLDERS OR ANYONE DISTRIBUTING THE SOFTWARE BE LIABLE
00031 // FOR ANY DAMAGES OR OTHER LIABILITY, WHETHER IN CONTRACT, TORT OR OTHERWISE,
00032 // ARISING FROM, OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER
00033 // DEALINGS IN THE SOFTWARE.
00034 //
00035 
00036 
00037 #include "Poco/StringTokenizer.h"
00038 #include <cctype>
00039 
00040 
00041 namespace Poco {
00042 
00043 
00044 StringTokenizer::StringTokenizer(const std::string& str, const std::string& separators, int options)
00045 {
00046         std::string::const_iterator it1 = str.begin();
00047         std::string::const_iterator it2;
00048         std::string::const_iterator it3;
00049         std::string::const_iterator end = str.end();
00050         
00051         while (it1 != end)
00052         {
00053                 if (options & TOK_TRIM)
00054                 {
00055                         while (it1 != end && std::isspace(*it1)) ++it1;
00056                 }
00057                 it2 = it1;
00058                 while (it2 != end && separators.find(*it2) == std::string::npos) ++it2;
00059                 it3 = it2;
00060                 if (it3 != it1 && (options & TOK_TRIM))
00061                 {
00062                         --it3;
00063                         while (it3 != it1 && std::isspace(*it3)) --it3;
00064                         if (!std::isspace(*it3)) ++it3;
00065                 }
00066                 if (options & TOK_IGNORE_EMPTY)
00067                 {
00068                         if (it3 != it1)
00069                                 _tokens.push_back(std::string(it1, it3));
00070                 }
00071                 else
00072                 {
00073                         _tokens.push_back(std::string(it1, it3));
00074                 }
00075                 it1 = it2;
00076                 if (it1 != end) ++it1;
00077         }
00078 }
00079 
00080 
00081 StringTokenizer::~StringTokenizer()
00082 {
00083 }
00084 
00085 
00086 } // namespace Poco


pluginlib
Author(s): Tully Foote and Eitan Marder-Eppstein
autogenerated on Sat Dec 28 2013 17:20:19