cppcheck/cli/pathmatch.cpp

80 lines
2.9 KiB
C++

/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2014 Daniel Marjamäki and 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 <algorithm>
#include <ctype.h> // Borland: tolower
PathMatch::PathMatch(const std::vector<std::string> &masks, bool caseSensitive)
: _masks(masks), _caseSensitive(caseSensitive)
{
if (!_caseSensitive)
for (std::vector<std::string>::iterator i = _masks.begin(); i != _masks.end(); ++i)
std::transform(i->begin(), i->end(), i->begin(), ::tolower);
}
bool PathMatch::Match(const std::string &path) const
{
if (path.empty())
return false;
for (std::vector<std::string>::const_iterator iterMask = _masks.begin(); iterMask != _masks.end(); ++iterMask) {
const std::string& mask(*iterMask);
std::string findpath(path);
if (!_caseSensitive)
std::transform(findpath.begin(), findpath.end(), findpath.begin(), ::tolower);
// Filtering directory name
if (mask[mask.length() - 1] == '/') {
if (findpath[findpath.length() - 1] != '/')
findpath = RemoveFilename(findpath);
if (mask.length() > findpath.length())
continue;
// Match relative paths starting with mask
// -isrc matches src/foo.cpp
if (findpath.compare(0, mask.size(), mask) == 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("/" + mask) != std::string::npos)
return true;
}
// Filtering filename
else {
if (mask.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() - mask.size(), findpath.size(), mask) == 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);
}