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/*
Ousía
Copyright (C) 2014, 2015 Benjamin Paaßen, Andreas Stöckel
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/>.
*/
#ifndef _OUSIA_FILE_LOCATOR_HPP_
#define _OUSIA_FILE_LOCATOR_HPP_
#include <map>
#include <set>
#include <core/ResourceLocator.hpp>
namespace ousia {
/**
* A ResourceLocator is a class able to locate resources in some way, usually
* on the hard drive.
*
* We specify this as an abstract superclass to have an interface layer between
* the program core and possible future extensions in terms of resource
* locations (e.g. online resources, .zip files, etc.).
*/
class FileLocator : public ResourceLocator {
private:
map<ResourceLocator::Type, std::vector<std::string>> searchPaths;
public:
FileLocator() searchpaths() {}
/**
* Adds a search paths for the given types.
*
* @param path is a fully qualified/canonical path to a directory.
* @param types is a set of Resource Types. The FileLocator will look for
* resources of the specified types at the given path in the
* future.
*/
void addSearchPath(const std::string &path,
std::set<ResourceLocator::Type> types);
Location locate(const std::string &path, const std::string &relativeTo,
const Type type) const override;
std::unique_ptr<std::istream> stream(
const std::string &location) const override;
};
}
#endif /* _OUSIA_FILE_LOCATOR_HPP_ */
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