53 lines
1.7 KiB
C++
53 lines
1.7 KiB
C++
/* The MIT License
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*
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* Copyright (c) 2010 OTClient, https://github.com/edubart/otclient
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*
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* Permission is hereby granted, free of charge, to any person obtaining a copy
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* of this software and associated documentation files (the "Software"), to deal
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* in the Software without restriction, including without limitation the rights
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* to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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* copies of the Software, and to permit persons to whom the Software is
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* furnished to do so, subject to the following conditions:
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*
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* The above copyright notice and this permission notice shall be included in
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* all copies or substantial portions of the Software.
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*
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* THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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* IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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* FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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* AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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* LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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* OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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* THE SOFTWARE.
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*/
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#include "util.h"
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std::string vformat(const char *format, va_list args)
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{
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if(!format)
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return "";
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int result = -1, length = 256;
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char *buffer = 0;
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while(result == -1) {
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if(buffer)
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delete [] buffer;
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buffer = new char [length + 1];
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result = vsnprintf(buffer, length, format, args);
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length *= 2;
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}
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std::string s(buffer);
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delete [] buffer;
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return s;
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}
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std::string format(const char *format, ...)
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{
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va_list args;
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va_start(args, format);
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std::string s = vformat(format, args);
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va_end(args);
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return s;
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}
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