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#include "path_matcher.h"
#include <algorithm>
#include <boost/filesystem.hpp>
#include <boost/filesystem/fstream.hpp>
namespace tracking {
PathMatcher::PathMatcher(const std::string& source_file_path) {
try {
boost::filesystem::ifstream file(source_file_path);
if ( file.is_open() ) {
std::string current_line;
while ( std::getline(file, current_line) ) {
if ( current_line[0] != '#' ) { // i.e. not a comment
try {
this->patterns_.emplace_back(current_line);
} catch ( const std::regex_error& ) { }
}
}
}
} catch ( boost::filesystem::filesystem_error& ) {
// invalid source path is not relevant as we can easily fall back to declining
// all candidate paths.
}
}
bool PathMatcher::is_matching(const std::string& candidate) const {
return std::any_of(
this->patterns_.begin(),
this->patterns_.end(),
[&candidate](const std::regex& pattern) -> bool {
return std::regex_match(candidate, pattern);
}
);
}
}
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