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CSharp Curry
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using System; | |
namespace ConsoleApplication1 | |
{ | |
public static class FunctionalExtensions | |
{ | |
public static Func<TResult> Curry<TArg1, TResult>(this Func<TArg1, TResult> func, TArg1 arg1) | |
{ | |
return () => func(arg1); | |
} | |
public static Func<TArg2, TResult> Curry<TArg1, TArg2, TResult>(this Func<TArg1, TArg2, TResult> func, TArg1 arg1) | |
{ | |
return x => func(arg1,x); | |
} | |
public static Func<TArg2, TArg3, TResult> Curry<TArg1, TArg2, TArg3, TResult>(this Func<TArg1, TArg2, TArg3, TResult> func, TArg1 arg1) | |
{ | |
return (x, y) => func(arg1, x, y); | |
} | |
public static Func<TArg2, TArg3, TArg4, TResult> Curry<TArg1, TArg2, TArg3, TArg4, TResult>(this Func<TArg1, TArg2, TArg3, TArg4, TResult> func, TArg1 arg1) | |
{ | |
return (x, y, z) => func(arg1, x, y, z); | |
} | |
public static Func<TArg2, TArg3, TArg4, TArg5, TResult> Curry<TArg1, TArg2, TArg3, TArg4, TArg5, TResult>(this Func<TArg1, TArg2, TArg3, TArg4, TArg5,TResult> func, TArg1 arg1) | |
{ | |
return (a, b, c, d) => func(arg1, a, b, c, d); | |
} | |
public static Func<TArg2, TResult> Partial<TArg1, TArg2, TResult>(this Func<TArg1, TArg2, TResult> func, TArg1 arg1) | |
{ | |
return x => func(arg1, x); | |
} | |
public static Func<TArg1, TResult> Partial<TArg1, TArg2, TResult>(this Func<TArg1, TArg2, TResult> func, TArg2 arg2) | |
{ | |
return x => func(x, arg2); | |
} | |
public static Func<TArg2, TArg3, TResult> Partial<TArg1, TArg2, TArg3, TResult>(this Func<TArg1, TArg2, TArg3, TResult> func, TArg1 arg1) | |
{ | |
return (x, y) => func(arg1, x, y); | |
} | |
public static Func<TArg1, TArg3, TResult> Partial<TArg1, TArg2, TArg3, TResult>(this Func<TArg1, TArg2, TArg3, TResult> func, TArg2 arg2) | |
{ | |
return (x, y) => func(x, arg2, y); | |
} | |
public static Func<TArg1, TArg2, TResult> Partial<TArg1, TArg2, TArg3, TResult>(this Func<TArg1, TArg2, TArg3, TResult> func, TArg3 arg3) | |
{ | |
return (x, y) => func(x, y, arg3); | |
} | |
} | |
class Program | |
{ | |
static void Increment(Func<int, int> f, int value) | |
{ | |
Console.WriteLine(f(value)); | |
} | |
static void Main() | |
{ | |
Func<int, int, int> increment = (x,y) => x + y + 1; | |
Increment(increment.Curry(10),10); | |
} | |
} | |
} |
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