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pathmatch.cpp
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73 lines (66 loc) · 2.52 KB
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/*
* Cppcheck - A tool for static C/C++ code analysis
* Copyright (C) 2007-2011 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"
PathMatch::PathMatch(const std::vector<std::string> &masks)
: _masks(masks)
{
}
bool PathMatch::Match(const std::string &path)
{
if (path.empty())
return false;
std::vector<std::string>::const_iterator iterMask;
for (iterMask = _masks.begin(); iterMask != _masks.end(); ++iterMask)
{
// Filtering directory name
if ((*iterMask)[(*iterMask).length() - 1] == '/')
{
std::string findpath(path);
if (findpath[findpath.length() - 1] != '/')
findpath = RemoveFilename(findpath);
if ((*iterMask).length() > findpath.length())
continue;
// Match relative paths starting with mask
// -isrc matches src/foo.cpp
if (findpath.compare(0, (*iterMask).size(), *iterMask) == 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("/" + *iterMask) != std::string::npos)
return true;
}
// Filtering filename
else
{
if ((*iterMask).length() > path.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 (path.compare(path.size() - (*iterMask).size(), path.size(), *iterMask) == 0)
return true;
}
}
return false;
}
std::string PathMatch::RemoveFilename(const std::string &path)
{
const size_t ind = path.find_last_of('/');
return path.substr(0, ind + 1);
}