/* * Cppcheck - A tool for static C/C++ code analysis * Copyright (C) 2007-2016 Cppcheck team. * * This program is free software: you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation, either version 3 of the License, or * (at your option) any later version. * * This program is distributed in the hope that it will be useful, * but WITHOUT ANY WARRANTY; without even the implied warranty of * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the * GNU General Public License for more details. * * You should have received a copy of the GNU General Public License * along with this program. If not, see <http://www.gnu.org/licenses/>. */ #include "pathmatch.h" #include "path.h" #include "utils.h" #include <algorithm> #include <cctype> #include <cstddef> PathMatch::PathMatch(const std::vector<std::string> &excludedPaths, bool caseSensitive) : _excludedPaths(excludedPaths), _caseSensitive(caseSensitive) { if (!_caseSensitive) for (std::vector<std::string>::iterator i = _excludedPaths.begin(); i != _excludedPaths.end(); ++i) std::transform(i->begin(), i->end(), i->begin(), ::tolower); _workingDirectory.push_back(Path::getCurrentPath()); } bool PathMatch::match(const std::string &path) const { if (path.empty()) return false; for (std::vector<std::string>::const_iterator i = _excludedPaths.begin(); i != _excludedPaths.end(); ++i) { const std::string excludedPath((!Path::isAbsolute(path) && Path::isAbsolute(*i)) ? Path::getRelativePath(*i, _workingDirectory) : *i); std::string findpath = Path::fromNativeSeparators(path); if (!_caseSensitive) std::transform(findpath.begin(), findpath.end(), findpath.begin(), ::tolower); // Filtering directory name if (endsWith(excludedPath,'/')) { if (!endsWith(findpath,'/')) findpath = removeFilename(findpath); if (excludedPath.length() > findpath.length()) continue; // Match relative paths starting with mask // -isrc matches src/foo.cpp if (findpath.compare(0, excludedPath.size(), excludedPath) == 0) return true; // Match only full directory name in middle or end of the path // -isrc matches myproject/src/ but does not match // myproject/srcfiles/ or myproject/mysrc/ if (findpath.find("/" + excludedPath) != std::string::npos) return true; } // Filtering filename else { if (excludedPath.length() > findpath.length()) continue; // Check if path ends with mask // -ifoo.cpp matches (./)foo.c, src/foo.cpp and proj/src/foo.cpp // -isrc/file.cpp matches src/foo.cpp and proj/src/foo.cpp if (findpath.compare(findpath.size() - excludedPath.size(), findpath.size(), excludedPath) == 0) return true; } } return false; } std::string PathMatch::removeFilename(const std::string &path) { const std::size_t ind = path.find_last_of('/'); return path.substr(0, ind + 1); }