117 lines
3.4 KiB
C++
117 lines
3.4 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2011 Daniel Marjamäki and Cppcheck team.
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*
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* This program is free software: you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation, either version 3 of the License, or
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* (at your option) any later version.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* 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
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* along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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#include <algorithm>
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#include <vector>
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#include <sstream>
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#include <cstring>
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#include "path.h"
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std::string Path::toNativeSeparators(const std::string &path)
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{
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#if defined(_WIN32)
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char separ = '/';
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char native = '\\';
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#else
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char separ = '\\';
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char native = '/';
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#endif
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std::string modified(path);
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std::replace(modified.begin(), modified.end(), separ, native);
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return modified;
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}
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std::string Path::fromNativeSeparators(const std::string &path)
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{
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char nonnative = '\\';
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char newsepar = '/';
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std::string modified(path);
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std::replace(modified.begin(), modified.end(), nonnative, newsepar);
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return modified;
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}
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std::string Path::simplifyPath(const char *originalPath)
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{
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std::string subPath = "";
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std::vector<std::string> pathParts;
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for (; *originalPath; ++originalPath)
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{
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if (*originalPath == '/' || *originalPath == '\\')
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{
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if (subPath.length() > 0)
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{
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pathParts.push_back(subPath);
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subPath = "";
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}
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pathParts.push_back(std::string(1 , *originalPath));
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}
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else
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subPath.append(1, *originalPath);
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}
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if (subPath.length() > 0)
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pathParts.push_back(subPath);
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for (unsigned int i = 0; i < pathParts.size(); ++i)
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{
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if (i > 1 && pathParts[i-2] != ".." && pathParts[i] == ".." && pathParts.size() > i + 1)
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{
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pathParts.erase(pathParts.begin() + static_cast<int>(i) + 1);
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pathParts.erase(pathParts.begin() + static_cast<int>(i));
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pathParts.erase(pathParts.begin() + static_cast<int>(i) - 1);
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pathParts.erase(pathParts.begin() + static_cast<int>(i) - 2);
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i = 0;
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}
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else if (i > 0 && pathParts[i] == ".")
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{
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pathParts.erase(pathParts.begin() + static_cast<int>(i));
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i = 0;
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}
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else if (pathParts[i] == "/" && i > 0 && pathParts[i-1] == "/")
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{
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pathParts.erase(pathParts.begin() + static_cast<int>(i) - 1);
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i = 0;
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}
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}
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std::ostringstream oss;
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for (std::vector<std::string>::size_type i = 0; i < pathParts.size(); ++i)
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{
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oss << pathParts[i];
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}
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return oss.str();
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}
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bool Path::sameFileName(const std::string &fname1, const std::string &fname2)
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{
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#if defined(__linux__) || defined(__sun)
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return bool(fname1 == fname2);
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#endif
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#ifdef __GNUC__
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return bool(strcasecmp(fname1.c_str(), fname2.c_str()) == 0);
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#endif
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#ifdef __BORLANDC__
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return bool(stricmp(fname1.c_str(), fname2.c_str()) == 0);
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#endif
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#ifdef _MSC_VER
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return bool(_stricmp(fname1.c_str(), fname2.c_str()) == 0);
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#endif
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}
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