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New core library.

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King_DuckZ 2016-07-08 14:49:40 +01:00
parent e728eb2a9e
commit 5f5b2b5770
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include/dindexer-core/searchpaths.hpp Normal file
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/* Copyright 2015, 2016, Michele Santullo
* This file is part of "dindexer".
*
* "dindexer" 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.
*
* "dindexer" 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 "dindexer". If not, see <http://www.gnu.org/licenses/>.
*/
#ifndef idDD90110B9C7E44C4AAF8B46A663B11DC
#define idDD90110B9C7E44C4AAF8B46A663B11DC
#include <vector>
#include <initializer_list>
#include <string>
#include <boost/utility/string_ref.hpp>
#include <functional>
namespace dincore {
class SearchPaths {
public:
enum SearchType {
Directory,
File,
Any
};
using Predicate = std::function<bool(boost::string_ref, const std::string& parPath)>;
SearchPaths ( void ) = default;
explicit SearchPaths ( std::vector<std::string>&& parList );
SearchPaths ( std::initializer_list<std::string> parInit );
~SearchPaths ( void ) noexcept;
void add_path ( std::string&& parPath );
std::string first_hit ( boost::string_ref parFile, SearchType parType=Any ) const;
std::string first_hit ( Predicate parPredicate, SearchType parType=Any ) const;
private:
std::vector<std::string> m_paths;
};
class ShallowSearchPaths {
public:
ShallowSearchPaths ( void ) = default;
explicit ShallowSearchPaths ( std::vector<boost::string_ref>&& parList );
ShallowSearchPaths ( std::initializer_list<boost::string_ref> parInit );
~ShallowSearchPaths ( void ) noexcept;
void add_path ( boost::string_ref parPath );
std::string first_hit ( boost::string_ref parFile, SearchPaths::SearchType parType=SearchPaths::Any ) const;
std::string first_hit ( SearchPaths::Predicate parPredicate, SearchPaths::SearchType parType=SearchPaths::Any ) const;
private:
std::vector<boost::string_ref> m_paths;
};
} //namespace dincore
#endif