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CC-Functions/Misc/GenericExtensions.cs
2019-11-29 21:42:39 +01:00

60 lines
1.8 KiB
C#

using System;
using System.Collections.Generic;
using System.Linq;
namespace CC_Functions.Misc
{
public static class GenericExtensions
{
public static T get<G, T>(this Dictionary<G, T> dict, G key, T def)
{
if (!dict.ContainsKey(key))
dict[key] = def;
return dict[key];
}
public static T set<G, T>(this Dictionary<G, T> dict, G key, T val)
{
dict[key] = val;
return dict[key];
}
public static bool tryCast<T>(this object o, out T parsed)
{
try
{
parsed = (T)o;
return true;
}
catch
{
parsed = default(T);
return false;
}
}
public static G selectO<T, G>(this T self, Func<T, G> func) => func.Invoke(self);
public static void runIf(bool condition, Action func)
{
if (condition)
func();
}
public static T ParseToEnum<T>(string value) => (T)Enum.Parse(typeof(T), Enum.GetNames(typeof(T)).First(s => s.ToLower() == value.ToLower()));
public static bool? ParseBool(string value) => (string.IsNullOrWhiteSpace(value) || value.ToLower() == "Indeterminate") ? (bool?)null : bool.Parse(value);
public static bool AND(this bool? left, bool? right) => left.TRUE() && right.TRUE();
public static bool OR(this bool? left, bool? right) => left.TRUE() || right.TRUE();
public static bool XOR(this bool? left, bool? right) => left.OR(right) && (!left.AND(right));
public static bool TRUE(this bool? self) => self == true;
public static bool FALSE(this bool? self) => self == false;
public static bool NULL(this bool? self) => self == null;
}
}