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baldurk
76 lines
2.2 KiB
C++
76 lines
2.2 KiB
C++
/******************************************************************************
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* The MIT License (MIT)
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*
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* Copyright (c) 2014-2016 Baldur Karlsson
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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 "string_utils.h"
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#include <algorithm>
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#include <stdint.h>
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#include <ctype.h>
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#include <wctype.h>
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uint32_t strhash(const char *str, uint32_t seed)
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{
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if(str == NULL) return seed;
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uint32_t hash = seed;
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int c = *str;
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str++;
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while(c)
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{
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hash = ((hash << 5) + hash) + c; /* hash * 33 + c */
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c = *str;
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str++;
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}
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return hash;
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}
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string strlower(const string& str)
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{
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string newstr(str);
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transform(newstr.begin(), newstr.end(), newstr.begin(), tolower);
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return newstr;
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}
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wstring strlower(const wstring& str)
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{
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wstring newstr(str);
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transform(newstr.begin(), newstr.end(), newstr.begin(), towlower);
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return newstr;
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}
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string strupper(const string& str)
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{
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string newstr(str);
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transform(newstr.begin(), newstr.end(), newstr.begin(), toupper);
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return newstr;
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}
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wstring strupper(const wstring& str)
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{
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wstring newstr(str);
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transform(newstr.begin(), newstr.end(), newstr.begin(), towupper);
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return newstr;
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}
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