modeco80
6cd6d45a71
I'm not sure how I want to handle this yet, but for now, using a vector<pair<...>> is the easiest way currently to retain insertion order. Using a hash table IS probably a better idea, and I'm looking to maybe importing Boost multimaps to allow that, but for now, /shrug.
66 lines
1.4 KiB
C++
66 lines
1.4 KiB
C++
//
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// EuropaTools
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//
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// (C) 2021-2025 modeco80 <lily.modeco80@protonmail.ch>
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//
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// SPDX-License-Identifier: MIT
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//
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#ifndef EUROPA_IO_PAKREADER_H
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#define EUROPA_IO_PAKREADER_H
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#include <europa/io/PakFile.hpp>
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#include <europa/structs/Pak.hpp>
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#include <iosfwd>
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#include <string>
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#include <map>
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namespace europa::io {
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/// Reader for Europa package files (.pak).
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struct PakReader {
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using FlatType = std::pair<std::string, PakFile>;
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using MapType = std::vector<FlatType>;
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/// Constructor. Takes in a input stream to read pak data from.
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/// This stream should only be used by the PakReader, nothing else.
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explicit PakReader(std::istream& is);
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/// Reads the header and the file TOC.
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/// This function should be called first.
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void ReadHeaderAndTOC();
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/// Reads all files in the package.
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void ReadFiles();
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/// Reads a file with the path specified as [file].
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void ReadFile(const std::string& file);
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bool Invalid() const {
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return invalid;
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}
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MapType& GetFiles();
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const MapType& GetFiles() const;
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// implement in cpp later, lazy and just wanna get this out :vvv
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const structs::PakHeaderVariant& GetHeader() const {
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return header;
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}
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private:
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template <class T>
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void ReadData_Impl();
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std::istream& stream;
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bool invalid { false };
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structs::PakVersion version;
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structs::PakHeaderVariant header {};
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MapType files;
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};
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} // namespace europa::io
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#endif // EUROPA_IO_PAKREADER_H
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