diff options
author | Loek Le Blansch <loek@pipeframe.xyz> | 2024-12-18 14:01:04 +0100 |
---|---|---|
committer | Loek Le Blansch <loek@pipeframe.xyz> | 2024-12-18 14:01:04 +0100 |
commit | 8afdca56d61a6c66ad1ac1bbd092192eeb827173 (patch) | |
tree | 356e1642fb150720b42c5a9f52c4e897d514a69c /src/crepe | |
parent | 40d64aa8f836087fd9a1af51e257533194bf2d80 (diff) | |
parent | 0e800c6857122436e7a766c6934991aa1d8d31ff (diff) |
Merge branch 'master' into loek/scripts
Diffstat (limited to 'src/crepe')
-rw-r--r-- | src/crepe/facade/DB.cpp | 12 | ||||
-rw-r--r-- | src/crepe/facade/DB.h | 2 | ||||
-rw-r--r-- | src/crepe/manager/SaveManager.cpp | 49 | ||||
-rw-r--r-- | src/crepe/manager/SaveManager.h | 6 |
4 files changed, 30 insertions, 39 deletions
diff --git a/src/crepe/facade/DB.cpp b/src/crepe/facade/DB.cpp index 95cf606..ae2d4bc 100644 --- a/src/crepe/facade/DB.cpp +++ b/src/crepe/facade/DB.cpp @@ -21,12 +21,6 @@ DB::DB(const string & path) { const char * file = path.empty() ? NULL : path.c_str(); ret = this->db->open(this->db.get(), NULL, file, NULL, libdb::DB_BTREE, DB_CREATE, 0); if (ret != 0) throw runtime_error(format("db->open: {}", libdb::db_strerror(ret))); - - // create cursor - libdb::DBC * cursor; - ret = this->db->cursor(this->db.get(), NULL, &cursor, 0); - if (ret != 0) throw runtime_error(format("db->cursor: {}", libdb::db_strerror(ret))); - this->cursor = {cursor, [](libdb::DBC * cursor) { cursor->close(cursor); }}; } libdb::DBT DB::to_thing(const string & thing) const noexcept { @@ -42,10 +36,10 @@ string DB::get(const string & key) { libdb::DBT db_val; memset(&db_val, 0, sizeof(libdb::DBT)); - int ret = this->cursor->get(this->cursor.get(), &db_key, &db_val, DB_FIRST); + int ret = this->db->get(this->db.get(), NULL, &db_key, &db_val, 0); if (ret == 0) return {static_cast<char *>(db_val.data), db_val.size}; - string err = format("cursor->get: {}", libdb::db_strerror(ret)); + string err = format("db->get: {}", libdb::db_strerror(ret)); if (ret == DB_NOTFOUND) throw out_of_range(err); else throw runtime_error(err); } @@ -54,7 +48,7 @@ void DB::set(const string & key, const string & value) { libdb::DBT db_key = this->to_thing(key); libdb::DBT db_val = this->to_thing(value); int ret = this->db->put(this->db.get(), NULL, &db_key, &db_val, 0); - if (ret != 0) throw runtime_error(format("cursor->get: {}", libdb::db_strerror(ret))); + if (ret != 0) throw runtime_error(format("db->get: {}", libdb::db_strerror(ret))); } bool DB::has(const std::string & key) { diff --git a/src/crepe/facade/DB.h b/src/crepe/facade/DB.h index 115c0f1..84cdf19 100644 --- a/src/crepe/facade/DB.h +++ b/src/crepe/facade/DB.h @@ -61,8 +61,6 @@ public: private: //! RAII wrapper around \c DB struct std::unique_ptr<libdb::DB, std::function<void(libdb::DB *)>> db; - //! RAII wrapper around \c DBC struct - std::unique_ptr<libdb::DBC, std::function<void(libdb::DBC *)>> cursor; private: /** diff --git a/src/crepe/manager/SaveManager.cpp b/src/crepe/manager/SaveManager.cpp index 691ea2f..f313ed2 100644 --- a/src/crepe/manager/SaveManager.cpp +++ b/src/crepe/manager/SaveManager.cpp @@ -129,9 +129,32 @@ template void SaveManager::set(const string &, const float &); template void SaveManager::set(const string &, const double &); template <typename T> +T SaveManager::get(const string & key) { + return this->deserialize<T>(this->get_db().get(key)); +} +template uint8_t SaveManager::get(const string &); +template int8_t SaveManager::get(const string &); +template uint16_t SaveManager::get(const string &); +template int16_t SaveManager::get(const string &); +template uint32_t SaveManager::get(const string &); +template int32_t SaveManager::get(const string &); +template uint64_t SaveManager::get(const string &); +template int64_t SaveManager::get(const string &); +template float SaveManager::get(const string &); +template double SaveManager::get(const string &); +template string SaveManager::get(const string &); + +template <typename T> ValueBroker<T> SaveManager::get(const string & key, const T & default_value) { if (!this->has(key)) this->set<T>(key, default_value); - return this->get<T>(key); + T value; + return { + [this, key](const T & target) { this->set<T>(key, target); }, + [this, key, value]() mutable -> const T & { + value = this->get<T>(key); + return value; + }, + }; } template ValueBroker<uint8_t> SaveManager::get(const string &, const uint8_t &); template ValueBroker<int8_t> SaveManager::get(const string &, const int8_t &); @@ -144,27 +167,3 @@ template ValueBroker<int64_t> SaveManager::get(const string &, const int64_t &); template ValueBroker<float> SaveManager::get(const string &, const float &); template ValueBroker<double> SaveManager::get(const string &, const double &); template ValueBroker<string> SaveManager::get(const string &, const string &); - -template <typename T> -ValueBroker<T> SaveManager::get(const string & key) { - T value; - return { - [this, key](const T & target) { this->set<T>(key, target); }, - [this, key, value]() mutable -> const T & { - DB & db = this->get_db(); - value = this->deserialize<T>(db.get(key)); - return value; - }, - }; -} -template ValueBroker<uint8_t> SaveManager::get(const string &); -template ValueBroker<int8_t> SaveManager::get(const string &); -template ValueBroker<uint16_t> SaveManager::get(const string &); -template ValueBroker<int16_t> SaveManager::get(const string &); -template ValueBroker<uint32_t> SaveManager::get(const string &); -template ValueBroker<int32_t> SaveManager::get(const string &); -template ValueBroker<uint64_t> SaveManager::get(const string &); -template ValueBroker<int64_t> SaveManager::get(const string &); -template ValueBroker<float> SaveManager::get(const string &); -template ValueBroker<double> SaveManager::get(const string &); -template ValueBroker<string> SaveManager::get(const string &); diff --git a/src/crepe/manager/SaveManager.h b/src/crepe/manager/SaveManager.h index 61a978d..1e34bc0 100644 --- a/src/crepe/manager/SaveManager.h +++ b/src/crepe/manager/SaveManager.h @@ -36,17 +36,17 @@ public: ValueBroker<T> get(const std::string & key, const T & default_value); /** - * \brief Get a read/write reference to a value + * \brief Get a value directly * * \param key The value key * - * \return Read/write reference to the value + * \return The value * * \note Attempting to read this value before it is initialized (i.e. set) will result in an * exception */ template <typename T> - ValueBroker<T> get(const std::string & key); + T get(const std::string & key); /** * \brief Set a value directly |