server.config

Config reading system.

Ctor AppConfig(string) create a config from file.

Members

LoadedConfig alias LoadedConfig = Tuple!(immutable AppConfig, "config", string, "path"): Return value from tryConfigPaths. Handles loaded config and exact file path.

InvalidConfig class InvalidConfig: The exception is thrown when configuration parsing error occurs (AppConfig constructor). Also encapsulates config file name.
NoConfigLoaded class NoConfigLoaded: The exception is thrown by tryConfigPaths is called and all config file alternatives are failed to be loaded.

defaultConfig AppConfig defaultConfig(): Returns config example to be edited by end user.
genConfig void genConfig(string path): Generates and write down minimal configuration to path.
tryConfigPaths LoadedConfig tryConfigPaths(R paths): Takes range of paths and one at a time tries to load config from each one. If the path doesn't exist, then the next candidate is checked. If the file exists, but parsing or deserializing are failed, InvalidConfig exception is thrown.
writeConfig bool writeConfig(AppConfig appConfig, string name): Writes configuration appConfig to file path name. It is a wrapper function around writeJson.
writeJson bool writeJson(Json json, string name): Writes down json to provided file name.