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https://github.com/libretro/scenewalker-libretro.git
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104 lines
2.7 KiB
C++
104 lines
2.7 KiB
C++
/*
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* Scenewalker Tech demo
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* Copyright (C) 2013 - Hans-Kristian Arntzen
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* Copyright (C) 2013 - Daniel De Matteis
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*
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* InstancingViewer is free software: you can redistribute it and/or modify it under the terms
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* of the GNU General Public License as published by the Free Software Found-
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* ation, either version 3 of the License, or (at your option) any later version.
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*
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* InstancingViewer is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY;
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* without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
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* PURPOSE. See the GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License along with InstancingViewer.
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* If not, see <http://www.gnu.org/licenses/>.
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*/
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#ifndef UTIL_HPP__
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#define UTIL_HPP__
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#include <string>
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#include <cstdlib>
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#include <vector>
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#define DIR_BACK(string) (string[string.length()-1])
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namespace Path
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{
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inline std::string basedir(const std::string& path)
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{
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size_t last = path.find_last_of("/\\");
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if (last != std::string::npos)
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return path.substr(0, last);
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else
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return ".";
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}
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inline std::string join(const std::string& dir, const std::string& path)
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{
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char last = dir.size() ? DIR_BACK(dir) : '\0';
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std::string sep;
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if (last != '/' && last != '\\')
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sep = "/";
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return dir + sep + path;
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}
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inline std::string ext(const std::string& path)
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{
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size_t last = path.find_last_of('.');
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if (last == std::string::npos)
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return "";
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last++;
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if (last == path.size())
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return "";
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return path.substr(last);
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}
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}
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namespace String
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{
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inline std::vector<std::string> split(const std::string& str, const std::string& splitter, bool keep_empty = false)
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{
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std::vector<std::string> list;
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for (std::size_t pos = 0, endpos = 0;
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endpos != std::string::npos; pos = endpos + 1)
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{
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endpos = str.find_first_of(splitter, pos);
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if (endpos - pos)
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list.push_back(str.substr(pos, endpos - pos));
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else if (keep_empty)
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list.push_back("");
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}
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return list;
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}
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inline int stoi(const std::string& str)
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{
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return std::strtol(str.c_str(), NULL, 0);
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}
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inline float stof(const std::string& str)
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{
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return static_cast<float>(std::strtod(str.c_str(), NULL));
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}
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inline std::string strip(const std::string& str)
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{
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size_t first_non_space = str.find_first_not_of(" \t\r");
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if (first_non_space == std::string::npos)
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return "";
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return str.substr(first_non_space,
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str.find_last_not_of(" \t\r") - first_non_space + 1);
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}
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}
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#endif
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