86 lines
2.4 KiB
C++
86 lines
2.4 KiB
C++
#ifndef OSRM_IO_CONFIG_HPP
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#define OSRM_IO_CONFIG_HPP
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#include "util/exception.hpp"
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#include <array>
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#include <boost/algorithm/string/predicate.hpp>
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#include <boost/filesystem.hpp>
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#include <boost/filesystem/path.hpp>
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#include <string>
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namespace osrm
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{
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namespace storage
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{
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struct IOConfig
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{
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IOConfig(std::vector<boost::filesystem::path> required_input_files_,
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std::vector<boost::filesystem::path> optional_input_files_,
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std::vector<boost::filesystem::path> output_files_)
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: required_input_files(required_input_files_), optional_input_files(optional_input_files_),
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output_files(output_files_)
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{
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}
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bool IsValid() const;
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boost::filesystem::path GetPath(const std::string &fileName) const
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{
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if (!IsConfigured(fileName, required_input_files) &&
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!IsConfigured(fileName, optional_input_files) && !IsConfigured(fileName, output_files))
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{
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throw util::exception("Tried to access file which is not configured: " + fileName);
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}
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return {base_path.string() + fileName};
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}
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boost::filesystem::path base_path;
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protected:
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// Infer the base path from the path of the .osrm file
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void UseDefaultOutputNames(const boost::filesystem::path &base)
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{
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// potentially strip off the .osrm (or other) extensions for
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// determining the base path=
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std::string path = base.string();
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std::array<std::string, 6> known_extensions{
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{".osm.bz2", ".osm.pbf", ".osm.xml", ".pbf", ".osm", ".osrm"}};
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for (auto ext : known_extensions)
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{
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const auto pos = path.find(ext);
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if (pos != std::string::npos)
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{
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path.replace(pos, ext.size(), "");
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break;
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}
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}
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base_path = {path};
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}
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private:
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static bool IsConfigured(const std::string &fileName,
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const std::vector<boost::filesystem::path> &paths)
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{
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for (auto &path : paths)
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{
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if (boost::algorithm::ends_with(path.string(), fileName))
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{
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return true;
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}
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}
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return false;
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}
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std::vector<boost::filesystem::path> required_input_files;
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std::vector<boost::filesystem::path> optional_input_files;
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std::vector<boost::filesystem::path> output_files;
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};
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} // namespace storage
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} // namespace osrm
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#endif
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