EuropaTools/include/europa/io/PakReader.hpp
2025-01-12 16:15:06 -05:00

65 lines
1.4 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/PakFile.hpp>
#include <europa/structs/Pak.hpp>
#include <iosfwd>
#include <string>
#include <unordered_map>
namespace europa::io {
/// Reader for Europa package files (.pak).
struct PakReader {
using MapType = std::unordered_map<std::string, PakFile>;
/// Constructor. Takes in a input stream to read pak data from.
/// This stream should only be used by the PakReader, nothing else.
explicit PakReader(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;
// implement in cpp later, lazy and just wanna get this out :vvv
const structs::PakHeaderVariant& GetHeader() const {
return header;
}
private:
template <class T>
void ReadData_Impl();
std::istream& stream;
bool invalid { false };
structs::PakVersion version;
structs::PakHeaderVariant header {};
MapType files;
};
} // namespace europa::io
#endif // EUROPA_IO_PAKREADER_H