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150 lines
3.5 KiB
C++
150 lines
3.5 KiB
C++
/*
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* (c) Copyright Ascensio System SIA 2010-2016
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*
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* This program is a free software product. You can redistribute it and/or
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* modify it under the terms of the GNU Affero General Public License (AGPL)
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* version 3 as published by the Free Software Foundation. In accordance with
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* Section 7(a) of the GNU AGPL its Section 15 shall be amended to the effect
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* that Ascensio System SIA expressly excludes the warranty of non-infringement
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* of any third-party rights.
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*
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* This program is distributed WITHOUT ANY WARRANTY; without even the implied
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* warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. For
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* details, see the GNU AGPL at: http://www.gnu.org/licenses/agpl-3.0.html
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*
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* You can contact Ascensio System SIA at Lubanas st. 125a-25, Riga, Latvia,
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* EU, LV-1021.
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*
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* The interactive user interfaces in modified source and object code versions
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* of the Program must display Appropriate Legal Notices, as required under
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* Section 5 of the GNU AGPL version 3.
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*
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* Pursuant to Section 7(b) of the License you must retain the original Product
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* logo when distributing the program. Pursuant to Section 7(e) we decline to
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* grant you any rights under trademark law for use of our trademarks.
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*
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* All the Product's GUI elements, including illustrations and icon sets, as
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* well as technical writing content are licensed under the terms of the
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* Creative Commons Attribution-ShareAlike 4.0 International. See the License
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* terms at http://creativecommons.org/licenses/by-sa/4.0/legalcode
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*
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*/
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#ifndef _MATH_EQUATION_STRING_H
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#define _MATH_EQUATION_STRING_H
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#include <string>
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namespace MathEquation
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{
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#define STRING_NOTFOUND std::string::npos
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class String
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{
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public:
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String() {}
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String(const char* val) : Value(val){}
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String(std::string val) : Value(val){}
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String &operator=(String &other)
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{
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Value = other.Value;
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return (*this);
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}
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String &operator+=(const String &other)
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{
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Value += other.Value;
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return (*this);
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}
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String &operator+=(const char* sChars)
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{
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Value += std::string(sChars);
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return (*this);
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}
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String &operator+=(const char unChar)
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{
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char oChars[2];
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oChars[0] = unChar; oChars[1] = 0x00;
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Value += std::string((char*)&oChars);
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return (*this);
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}
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void Append(const char* str)
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{
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Value.append(str);
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}
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void Append(String str)
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{
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Value.append(str.Value);
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}
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void Append(unsigned short ushUnicode)
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{
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char oChars[2];
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oChars[0] = ushUnicode; oChars[1] = 0x00;
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Value += std::string((char*)&oChars);
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}
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void AppendAscii(const char *sChars)
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{
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Value += std::string(sChars);
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}
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void Erase(int nPos = 0, int nLen = std::string::npos)
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{
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Value.erase(nPos, nLen);
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}
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int Len()
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{
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return (int)Value.length();
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}
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BYTE GetChar(int nPos)
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{
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return Value[nPos];
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}
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void InsertAscii(const char* str, int nPos)
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{
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Value.insert(nPos, str);
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}
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void Insert(String str, int nPos)
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{
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Value.insert(nPos, str.Value);
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}
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int SearchBackward(char nChar)
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{
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return (int)Value.rfind(nChar);
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}
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static String CreateFromInt32(int nValue)
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{
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#if defined(_WIN32) || defined (_WIN64)
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char intStr[32];
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_itoa_s(nValue, (char *)&intStr, 32, 10);
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return String(intStr);
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#else
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return std::to_string(nValue);;
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#endif
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}
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std::string GetValue()
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{
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return Value;
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}
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private:
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std::string Value;
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};
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}
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#endif
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