EuropaTools/include/europa/io/pak/Reader.hpp
modeco80 ab496ed4aa libeuropa/io/pak: Rename ReadData_Impl() to better reflect its purpose
Also remove the `version` field from `pak::Reader`. It was never actually used.
2025-01-16 02:25:08 -05:00

62 lines
1.3 KiB
C++

//
// EuropaTools
//
// (C) 2021-2025 modeco80 <lily.modeco80@protonmail.ch>
//
// SPDX-License-Identifier: MIT
//
#ifndef EUROPA_IO_PAKREADER_H
#define EUROPA_IO_PAKREADER_H
#include <europa/io/pak/File.hpp>
#include <europa/structs/Pak.hpp>
#include <iosfwd>
#include <string>
namespace europa::io::pak {
/// Reader for Europa package files (.pak).
struct Reader {
using FlatType = std::pair<std::string, File>;
using MapType = std::vector<FlatType>;
/// Constructor. Takes in a input stream to read pak data from.
/// This stream should only be used by the PakReader, nothing else.
explicit Reader(std::istream& is);
/// Reads the header and the file TOC.
/// This function should be called first.
void ReadHeaderAndTOC();
/// Reads all files in the package.
void ReadFiles();
/// Reads a file with the path specified as [file].
void ReadFile(const std::string& file);
bool Invalid() const {
return invalid;
}
MapType& GetFiles();
const MapType& GetFiles() const;
const structs::PakHeaderVariant& GetHeader() const {
return header;
}
private:
template <class T>
void ReadHeaderAndTOCImpl();
std::istream& stream;
bool invalid { false };
structs::PakHeaderVariant header {};
MapType files;
};
} // namespace europa::io::pak
#endif // EUROPA_IO_PAKREADER_H