Function LoadFileParts

ScratchProject/Test_Sqpatch.cpp:414–445

};

std::pair<std::vector<std::string>, std::map<std::string, std::vector<FilePart>>> LoadFileParts(const std::filesystem::path& patchFileIndexPath) {
	std::ifstream in2(patchFileIndexPath, std::ios::binary);

	std::vector<std::string> sourceFiles;
	do {
		sourceFiles.emplace_back(MAX_PATH, '\0');
		in2.read(sourceFiles.back().data(), MAX_PATH);
		sourceFiles.back().resize(strlen(sourceFiles.back().c_str()));
	} while (!sourceFiles.back().empty());
	sourceFiles.pop_back();

	std::map<std::string, std::vector<FilePart>> fileParts;
	while (true) {
		uint32_t nameLength = 0;
		in2.read(reinterpret_cast<char*>(&nameLength), sizeof nameLength);

		uint32_t partCount = 0;
		in2.read(reinterpret_cast<char*>(&partCount), sizeof partCount);

		if (nameLength == 0)
			break;

		char name[MAX_PATH]{};
		in2.read(name, nameLength);
		auto& parts = fileParts[name];

		parts.resize(partCount);
		in2.read(reinterpret_cast<char*>(&parts[0]), std::span(parts).size_bytes());
	}

	return std::make_pair(std::move(sourceFiles), std::move(fileParts));
}

void Update(const std::filesystem::path& sourcePath, const std::filesystem::path& targetPath, const std::filesystem::path& versionPath) {
	std::vector<std::filesystem::path> patchFiles;