mirror of
https://github.com/Kelsidavis/WoWee.git
synced 2026-03-23 15:50:20 +00:00
68 lines
2 KiB
C++
68 lines
2 KiB
C++
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#include "manifest_writer.hpp"
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#include <fstream>
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#include <sstream>
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#include <iomanip>
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#include <zlib.h>
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namespace wowee {
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namespace tools {
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uint32_t ManifestWriter::computeCRC32(const uint8_t* data, size_t size) {
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return static_cast<uint32_t>(::crc32(::crc32(0L, Z_NULL, 0), data, static_cast<uInt>(size)));
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}
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bool ManifestWriter::write(const std::string& outputPath,
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const std::string& basePath,
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const std::vector<FileEntry>& entries) {
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// Write JSON manually to avoid pulling nlohmann/json into the tool
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// (though it would also work fine). This keeps the tool dependency-light.
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std::ofstream file(outputPath);
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if (!file.is_open()) {
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return false;
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}
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file << "{\n";
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file << " \"version\": 1,\n";
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file << " \"basePath\": \"" << basePath << "\",\n";
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file << " \"fileCount\": " << entries.size() << ",\n";
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file << " \"entries\": {\n";
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for (size_t i = 0; i < entries.size(); ++i) {
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const auto& e = entries[i];
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// Escape backslashes in WoW path for JSON
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std::string escapedKey;
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for (char c : e.wowPath) {
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if (c == '\\') escapedKey += "\\\\";
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else if (c == '"') escapedKey += "\\\"";
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else escapedKey += c;
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}
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std::string escapedPath;
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for (char c : e.filesystemPath) {
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if (c == '\\') escapedPath += "\\\\";
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else if (c == '"') escapedPath += "\\\"";
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else escapedPath += c;
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}
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// CRC32 as hex
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std::ostringstream hexCrc;
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hexCrc << std::hex << std::setfill('0') << std::setw(8) << e.crc32;
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file << " \"" << escapedKey << "\": {\"p\": \"" << escapedPath
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<< "\", \"s\": " << e.size
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<< ", \"h\": \"" << hexCrc.str() << "\"}";
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if (i + 1 < entries.size()) file << ",";
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file << "\n";
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}
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file << " }\n";
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file << "}\n";
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return file.good();
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}
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} // namespace tools
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} // namespace wowee
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