73 lines
2.4 KiB
C++
73 lines
2.4 KiB
C++
#include "storage.hpp"
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#include <fstream>
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#define TYPES ::yycc::carton::binstore::types
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#define CFG ::yycc::carton::binstore::configuration
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#define SERDES ::yycc::carton::binstore::serializer
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namespace yycc::carton::binstore::storage {
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#pragma region Storage Class
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Storage::Storage(CFG::Configuration&& cfg) : cfg(std::move(cfg)), raws() {}
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Storage::~Storage() {}
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TYPES::BinstoreResult<void> Storage::load_from_file(const std::filesystem::path& fpath, LoadStrategy strategy) {
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std::ifstream fs(fpath, std::ios::binary);
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if (fs.is_open()) {
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auto rv = this->load(fs, strategy);
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fs.close();
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return rv;
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} else {
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return std::unexpected(TYPES::BinstoreError::Io);
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}
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}
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TYPES::BinstoreResult<void> Storage::load(std::istream& s, LoadStrategy strategy) {
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return TYPES::BinstoreResult<void>();
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}
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TYPES::BinstoreResult<void> Storage::save_into_file(const std::filesystem::path& fpath) {
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std::ofstream fs(fpath, std::ios::binary);
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if (fs.is_open()) {
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auto rv = this->save(fs);
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fs.close();
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return rv;
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} else {
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return std::unexpected(TYPES::BinstoreError::Io);
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}
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}
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TYPES::BinstoreResult<void> Storage::save(std::ostream& s) {
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return TYPES::BinstoreResult<void>();
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}
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bool Storage::has_setting(TYPES::Token token) const {
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return this->cfg.get_settings().has_setting(token);
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}
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bool Storage::is_setting_stored(TYPES::Token token) const {
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if (!this->has_setting(token)) throw std::logic_error("given setting token is invalid");
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return this->raws.contains(token);
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}
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const TYPES::ByteArray& Storage::get_raw_value(TYPES::Token token) const {
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if (!this->has_setting(token)) throw std::logic_error("given setting token is invalid");
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auto finder = this->raws.find(token);
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if (finder != this->raws.end()) {
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return finder->second;
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} else {
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throw std::logic_error("given setting has not been stored yet");
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}
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}
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void Storage::set_raw_value(TYPES::Token token, TYPES::ByteArray&& ba) {
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if (!this->has_setting(token)) throw std::logic_error("given setting token is invalid");
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this->raws.insert_or_assign(token, std::move(ba));
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}
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#pragma endregion
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} // namespace yycc::carton::binstore::storage
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