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https://github.com/libretro/beetle-psx-libretro.git
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74 lines
2.2 KiB
C++
74 lines
2.2 KiB
C++
/* Copyright (c) 2017-2018 Hans-Kristian Arntzen
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*
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* Permission is hereby granted, free of charge, to any person obtaining
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* a copy of this software and associated documentation files (the
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* "Software"), to deal in the Software without restriction, including
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* without limitation the rights to use, copy, modify, merge, publish,
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* distribute, sublicense, and/or sell copies of the Software, and to
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* permit persons to whom the Software is furnished to do so, subject to
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* the following conditions:
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*
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* The above copyright notice and this permission notice shall be
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* included in 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,
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* EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
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* MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT.
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* IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY
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* CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN ACTION OF CONTRACT,
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* TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN CONNECTION WITH THE
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* SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
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*/
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#include "util.hpp"
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using namespace std;
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namespace Util
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{
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static vector<string> split(const string &str, const char *delim, bool allow_empty)
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{
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if (str.empty())
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return {};
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vector<string> ret;
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size_t start_index = 0;
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size_t index = 0;
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while ((index = str.find_first_of(delim, start_index)) != string::npos)
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{
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if (allow_empty || index > start_index)
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ret.push_back(str.substr(start_index, index - start_index));
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start_index = index + 1;
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if (allow_empty && (index == str.size() - 1))
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ret.emplace_back();
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}
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if (start_index < str.size())
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ret.push_back(str.substr(start_index));
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return ret;
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}
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vector<string> split(const string &str, const char *delim)
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{
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return split(str, delim, true);
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}
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vector<string> split_no_empty(const string &str, const char *delim)
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{
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return split(str, delim, false);
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}
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string strip_whitespace(const string &str)
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{
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string ret;
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auto index = str.find_first_not_of(" \t");
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if (index == string::npos)
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return "";
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ret = str.substr(index, string::npos);
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index = ret.find_last_not_of(" \t");
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if (index != string::npos)
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return ret.substr(0, index + 1);
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else
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return ret;
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}
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} |