sharp-chat/SharpChat/Config/ScopedConfig.cs

46 lines
1.5 KiB
C#

using System;
namespace SharpChat.Config {
public class ScopedConfig : IConfig {
private IConfig Config { get; }
private string Prefix { get; }
public ScopedConfig(IConfig config, string prefix) {
Config = config ?? throw new ArgumentNullException(nameof(config));
Prefix = prefix ?? throw new ArgumentNullException(nameof(prefix));
if(string.IsNullOrWhiteSpace(prefix))
throw new ArgumentException("Prefix must exist.", nameof(prefix));
if(Prefix[^1] != ':')
Prefix += ':';
}
private string GetName(string name) {
return Prefix + name;
}
public string ReadValue(string name, string fallback = null) {
return Config.ReadValue(GetName(name), fallback);
}
public T ReadValue<T>(string name, T fallback = default) {
return Config.ReadValue(GetName(name), fallback);
}
public T SafeReadValue<T>(string name, T fallback) {
return Config.SafeReadValue(GetName(name), fallback);
}
public IConfig ScopeTo(string prefix) {
return Config.ScopeTo(GetName(prefix));
}
public CachedValue<T> ReadCached<T>(string name, T fallback = default, TimeSpan? lifetime = null) {
return Config.ReadCached(GetName(name), fallback, lifetime);
}
public void Dispose() {
GC.SuppressFinalize(this);
}
}
}