444 lines
10 KiB
C
444 lines
10 KiB
C
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/*!
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@file
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@author Albert Semenov
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@date 11/2007
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*/
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/*
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This file is part of MyGUI.
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MyGUI is free software: you can redistribute it and/or modify
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it under the terms of the GNU Lesser General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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MyGUI is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Lesser General Public License for more details.
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You should have received a copy of the GNU Lesser General Public License
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along with MyGUI. If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef __MYGUI_STRING_UTILITY_H__
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#define __MYGUI_STRING_UTILITY_H__
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#include "MyGUI_Prerequest.h"
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#include <vector>
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#include <sstream>
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namespace MyGUI
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{
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namespace utility
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{
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inline void trim(std::string& _str, bool _left = true, bool _right = true)
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{
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if (_right) _str.erase(_str.find_last_not_of(" \t\r") + 1);
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if (_left) _str.erase(0, _str.find_first_not_of(" \t\r"));
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}
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// конвертирование в строку
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template<typename T>
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inline std::string toString (T p)
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{
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std::ostringstream stream;
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stream << p;
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return stream.str();
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}
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inline const std::string& toString (const std::string& _value)
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{
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return _value;
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}
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template<typename T1, typename T2>
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inline std::string toString (T1 p1, T2 p2)
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{
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std::ostringstream stream;
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stream << p1 << p2;
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return stream.str();
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}
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template<typename T1, typename T2, typename T3>
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inline std::string toString (T1 p1, T2 p2, T3 p3)
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{
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std::ostringstream stream;
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stream << p1 << p2 << p3;
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return stream.str();
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}
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template<typename T1, typename T2, typename T3, typename T4>
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inline std::string toString (T1 p1, T2 p2, T3 p3, T4 p4)
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{
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std::ostringstream stream;
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stream << p1 << p2 << p3 << p4;
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return stream.str();
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}
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template<typename T1, typename T2, typename T3, typename T4, typename T5>
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inline std::string toString (T1 p1, T2 p2, T3 p3, T4 p4, T5 p5)
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{
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std::ostringstream stream;
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stream << p1 << p2 << p3 << p4 << p5;
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return stream.str();
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}
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template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6>
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inline std::string toString (T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6)
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{
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std::ostringstream stream;
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stream << p1 << p2 << p3 << p4 << p5 << p6;
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return stream.str();
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}
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template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7>
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inline std::string toString (T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7)
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{
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std::ostringstream stream;
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stream << p1 << p2 << p3 << p4 << p5 << p6 << p7;
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return stream.str();
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}
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template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8>
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inline std::string toString (T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8)
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{
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std::ostringstream stream;
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stream << p1 << p2 << p3 << p4 << p5 << p6 << p7 << p8;
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return stream.str();
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}
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template<typename T1, typename T2, typename T3, typename T4, typename T5, typename T6, typename T7, typename T8, typename T9>
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inline std::string toString (T1 p1, T2 p2, T3 p3, T4 p4, T5 p5, T6 p6, T7 p7, T8 p8, T9 p9)
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{
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std::ostringstream stream;
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stream << p1 << p2 << p3 << p4 << p5 << p6 << p7 << p8 << p9;
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return stream.str();
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}
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template<>
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inline std::string toString<bool> (bool _value)
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{
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return _value ? "true" : "false";
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}
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// утилиты для парсинга
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template<typename T>
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inline T parseValue( const std::string& _value )
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{
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std::istringstream stream(_value);
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T result;
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stream >> result;
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if (stream.fail())
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return T();
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else
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{
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int item = stream.get();
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while (item != -1)
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{
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if (item != ' ' && item != '\t')
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return T();
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item = stream.get();
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}
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}
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return result;
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}
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// отдельная имплементация под bool
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template<>
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inline bool parseValue(const std::string& _value)
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{
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if (_value == "True" || _value == "true" || _value == "1")
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return true;
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return false;
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}
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// отдельная имплементация под char
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template<>
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inline char parseValue(const std::string& _value)
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{
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return (char)parseValue<short>(_value);
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}
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// отдельная имплементация под unsigned char
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template<>
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inline unsigned char parseValue(const std::string& _value)
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{
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return (unsigned char)parseValue<unsigned short>(_value);
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}
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inline short parseShort(const std::string& _value)
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{
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return parseValue<short>(_value);
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}
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inline unsigned short parseUShort(const std::string& _value)
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{
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return parseValue<unsigned short>(_value);
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}
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inline int parseInt(const std::string& _value)
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{
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return parseValue<int>(_value);
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}
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inline unsigned int parseUInt(const std::string& _value)
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{
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return parseValue<unsigned int>(_value);
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}
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inline size_t parseSizeT(const std::string& _value)
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{
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return parseValue<size_t>(_value);
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}
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inline float parseFloat(const std::string& _value)
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{
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return parseValue<float>(_value);
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}
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inline double parseDouble(const std::string& _value)
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{
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return parseValue<double>(_value);
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}
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inline bool parseBool(const std::string& _value)
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{
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return parseValue<bool>(_value);
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}
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inline char parseChar(const std::string& _value)
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{
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return parseValue<char>(_value);
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}
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inline unsigned char parseUChar(const std::string& _value)
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{
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return parseValue<unsigned char>(_value);
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}
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// для парсинга сложных типов, состоящих из простых
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template<typename T1, typename T2>
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inline T1 parseValueEx2(const std::string& _value)
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{
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T2 p1, p2;
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std::istringstream stream(_value);
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stream >> p1 >> p2;
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if (stream.fail())
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return T1();
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else
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{
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int item = stream.get();
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while (item != -1)
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{
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if (item != ' ' && item != '\t')
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return T1();
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item = stream.get();
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}
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}
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return T1(p1, p2);
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}
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template<typename T1, typename T2>
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inline T1 parseValueEx3(const std::string& _value)
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{
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T2 p1, p2, p3;
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std::istringstream stream(_value);
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stream >> p1 >> p2 >> p3;
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if (stream.fail())
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return T1();
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else
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{
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int item = stream.get();
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while (item != -1)
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{
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if (item != ' ' && item != '\t')
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return T1();
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item = stream.get();
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}
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}
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return T1(p1, p2, p3);
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}
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template<typename T1, typename T2>
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inline T1 parseValueEx4(const std::string& _value)
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{
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T2 p1, p2, p3, p4;
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std::istringstream stream(_value);
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stream >> p1 >> p2 >> p3 >> p4;
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if (stream.fail())
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return T1();
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else
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{
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int item = stream.get();
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while (item != -1)
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{
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if (item != ' ' && item != '\t')
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return T1();
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item = stream.get();
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}
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}
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return T1(p1, p2, p3, p4);
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}
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namespace templates
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{
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template<typename Type>
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inline void split(std::vector<Type>& _ret, const Type& _source, const Type& _delims)
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{
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size_t start = _source.find_first_not_of(_delims);
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while (start != _source.npos)
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{
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size_t end = _source.find_first_of(_delims, start);
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if (end != _source.npos)
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_ret.push_back(_source.substr(start, end - start));
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else
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{
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_ret.push_back(_source.substr(start));
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break;
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}
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start = _source.find_first_not_of(_delims, end + 1);
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}
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}
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} // namespace templates
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inline std::vector<std::string> split(const std::string& _source, const std::string& _delims = "\t\n ")
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{
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std::vector<std::string> result;
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templates::split<std::string>(result, _source, _delims);
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return result;
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}
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template<typename T1, typename T2, typename T3, typename T4>
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inline bool parseComplex(const std::string& _value, T1& _p1, T2& _p2, T3& _p3, T4& _p4)
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{
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std::istringstream stream(_value);
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stream >> _p1 >> _p2 >> _p3 >> _p4;
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if (stream.fail())
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return false;
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int item = stream.get();
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while (item != -1)
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{
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if (item != ' ' && item != '\t')
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return false;
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item = stream.get();
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}
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return true;
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}
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template<typename T1, typename T2, typename T3>
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inline bool parseComplex(const std::string& _value, T1& _p1, T2& _p2, T3& _p3)
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{
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std::istringstream stream(_value);
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stream >> _p1 >> _p2 >> _p3;
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if (stream.fail())
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return false;
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int item = stream.get();
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while (item != -1)
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{
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if (item != ' ' && item != '\t')
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return false;
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item = stream.get();
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}
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return true;
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}
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template<typename T1, typename T2>
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inline bool parseComplex(const std::string& _value, T1& _p1, T2& _p2)
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{
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std::istringstream stream(_value);
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stream >> _p1 >> _p2;
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if (stream.fail())
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return false;
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int item = stream.get();
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while (item != -1)
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{
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if (item != ' ' && item != '\t')
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return false;
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item = stream.get();
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}
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return true;
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}
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template<typename T1>
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inline bool parseComplex(const std::string& _value, T1& _p1)
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{
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std::istringstream stream(_value);
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stream >> _p1;
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if (stream.fail())
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return false;
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int item = stream.get();
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while (item != -1)
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{
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if (item != ' ' && item != '\t')
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return false;
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item = stream.get();
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}
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return true;
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}
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template<>
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inline bool parseComplex<bool>(const std::string& _value, bool& _p1)
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{
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std::string value(_value);
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trim(value);
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||
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|
if ((value == "True") || (value == "true") || (value == "1"))
|
||
|
|
{
|
||
|
|
_p1 = true;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
else if ((value == "False") || (value == "false") || (value == "0"))
|
||
|
|
{
|
||
|
|
_p1 = false;
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline bool startWith(const std::string& _source, const std::string& _value)
|
||
|
|
{
|
||
|
|
size_t count = _value.size();
|
||
|
|
if (_source.size() < count)
|
||
|
|
return false;
|
||
|
|
for (size_t index = 0; index < count; ++ index)
|
||
|
|
{
|
||
|
|
if (_source[index] != _value[index])
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
inline bool endWith(const std::string& _source, const std::string& _value)
|
||
|
|
{
|
||
|
|
size_t count = _value.size();
|
||
|
|
if (_source.size() < count)
|
||
|
|
return false;
|
||
|
|
size_t offset = _source.size() - count;
|
||
|
|
for (size_t index = 0; index < count; ++ index)
|
||
|
|
{
|
||
|
|
if (_source[index + offset] != _value[index])
|
||
|
|
return false;
|
||
|
|
}
|
||
|
|
return true;
|
||
|
|
}
|
||
|
|
|
||
|
|
} // namespace utility
|
||
|
|
|
||
|
|
} // namespace MyGUI
|
||
|
|
|
||
|
|
#endif // __MYGUI_STRING_UTILITY_H__
|