86 lines
3.2 KiB
C++
86 lines
3.2 KiB
C++
/*
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* Cppcheck - A tool for static C/C++ code analysis
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* Copyright (C) 2007-2016 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 "pathmatch.h"
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#include "path.h"
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#include "utils.h"
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#include <algorithm>
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#include <cctype>
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#include <cstddef>
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PathMatch::PathMatch(const std::vector<std::string> &excludedPaths, bool caseSensitive)
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: _excludedPaths(excludedPaths), _caseSensitive(caseSensitive)
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{
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if (!_caseSensitive)
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for (std::vector<std::string>::iterator i = _excludedPaths.begin(); i != _excludedPaths.end(); ++i)
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std::transform(i->begin(), i->end(), i->begin(), ::tolower);
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_workingDirectory.push_back(Path::getCurrentPath());
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}
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bool PathMatch::match(const std::string &path) const
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{
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if (path.empty())
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return false;
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for (std::vector<std::string>::const_iterator i = _excludedPaths.begin(); i != _excludedPaths.end(); ++i) {
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const std::string excludedPath((!Path::isAbsolute(path) && Path::isAbsolute(*i)) ? Path::getRelativePath(*i, _workingDirectory) : *i);
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std::string findpath = Path::fromNativeSeparators(path);
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if (!_caseSensitive)
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std::transform(findpath.begin(), findpath.end(), findpath.begin(), ::tolower);
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// Filtering directory name
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if (endsWith(excludedPath,'/')) {
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if (!endsWith(findpath,'/'))
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findpath = removeFilename(findpath);
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if (excludedPath.length() > findpath.length())
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continue;
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// Match relative paths starting with mask
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// -isrc matches src/foo.cpp
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if (findpath.compare(0, excludedPath.size(), excludedPath) == 0)
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return true;
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// Match only full directory name in middle or end of the path
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// -isrc matches myproject/src/ but does not match
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// myproject/srcfiles/ or myproject/mysrc/
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if (findpath.find("/" + excludedPath) != std::string::npos)
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return true;
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}
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// Filtering filename
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else {
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if (excludedPath.length() > findpath.length())
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continue;
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// Check if path ends with mask
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// -ifoo.cpp matches (./)foo.c, src/foo.cpp and proj/src/foo.cpp
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// -isrc/file.cpp matches src/foo.cpp and proj/src/foo.cpp
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if (findpath.compare(findpath.size() - excludedPath.size(), findpath.size(), excludedPath) == 0)
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return true;
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}
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}
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return false;
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}
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std::string PathMatch::removeFilename(const std::string &path)
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{
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const std::size_t ind = path.find_last_of('/');
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return path.substr(0, ind + 1);
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}
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