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pavel-agarkov/Pipe.cs

Last active February 3, 2018 18:24
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Revisions

  1. pavel-agarkov revised this gist Feb 3, 2018. 1 changed file with 30 additions and 30 deletions.
    60 changes: 30 additions & 30 deletions Pipe.cs
    View file
    Original file line number Diff line number Diff line change
    @@ -2,6 +2,36 @@
    using System.Collections.Generic;
    using System.Linq;

    public static class Test
    {
    static Test()
    {
    1d.Pipe(TimeSpan.FromDays, AddHours(3), ToString, ToLower);

    Enumerable.Range(0, 100).Pipe(
    Select(n => n * 2),
    Where(n => n % 2 > 0),
    Enumerable.Sum,
    Convert.ToString
    );
    }

    public static Func<TimeSpan, TimeSpan> AddHours(int hours)
    => (TimeSpan timeSpan) => timeSpan.Add(TimeSpan.FromHours(hours));

    public static string ToString(this TimeSpan timeSpan)
    => timeSpan.ToString();

    public static string ToLower(this string str)
    => str.ToLower();

    public static Func<IEnumerable<int>, IEnumerable<int>> Select(Func<int, int> selector)
    => (IEnumerable<int> list) => list.Select(selector);

    public static Func<IEnumerable<int>, IEnumerable<int>> Where(Func<int, bool> filter)
    => (IEnumerable<int> list) => list.Where(filter);
    }

    public static class PipeExtensions
    {
    public static TResult Pipe<TInput, TResult>
    @@ -39,33 +69,3 @@ public static TResult4 Pipe<TInput, TResult, TResult1, TResult2, TResult3, TResu
    Func<TResult3, TResult4> func4)
    => func4(func3(func2(func1(func(input)))));
    }

    public static class Test
    {
    public static Func<TimeSpan, TimeSpan> AddHours(int hours)
    => (TimeSpan timeSpan) => timeSpan.Add(TimeSpan.FromHours(hours));

    public static string ToString(this TimeSpan timeSpan)
    => timeSpan.ToString();

    public static string ToLower(this string str)
    => str.ToLower();

    public static Func<IEnumerable<int>, IEnumerable<int>> Select(Func<int, int> selector)
    => (IEnumerable<int> list) => list.Select(selector);

    public static Func<IEnumerable<int>, IEnumerable<int>> Where(Func<int, bool> filter)
    => (IEnumerable<int> list) => list.Where(filter);

    static Test()
    {
    1d.Pipe(TimeSpan.FromDays, AddHours(3), ToString, ToLower);

    Enumerable.Range(0, 100).Pipe(
    Select(n => n * 2),
    Where(n => n % 2 > 0),
    Enumerable.Sum,
    Convert.ToString
    );
    }
    }
  2. pavel-agarkov created this gist Feb 3, 2018.
    71 changes: 71 additions & 0 deletions Pipe.cs
    View file
    Original file line number Diff line number Diff line change
    @@ -0,0 +1,71 @@
    using System;
    using System.Collections.Generic;
    using System.Linq;

    public static class PipeExtensions
    {
    public static TResult Pipe<TInput, TResult>
    (this TInput input,
    Func<TInput, TResult> func)
    => func(input);

    public static TResult1 Pipe<TInput, TResult, TResult1>
    (this TInput input,
    Func<TInput, TResult> func,
    Func<TResult, TResult1> func1)
    => func1(func(input));

    public static TResult2 Pipe<TInput, TResult, TResult1, TResult2>
    (this TInput input,
    Func<TInput, TResult> func,
    Func<TResult, TResult1> func1,
    Func<TResult1, TResult2> func2)
    => func2(func1(func(input)));

    public static TResult3 Pipe<TInput, TResult, TResult1, TResult2, TResult3>
    (this TInput input,
    Func<TInput, TResult> func,
    Func<TResult, TResult1> func1,
    Func<TResult1, TResult2> func2,
    Func<TResult2, TResult3> func3)
    => func3(func2(func1(func(input))));

    public static TResult4 Pipe<TInput, TResult, TResult1, TResult2, TResult3, TResult4>
    (this TInput input,
    Func<TInput, TResult> func,
    Func<TResult, TResult1> func1,
    Func<TResult1, TResult2> func2,
    Func<TResult2, TResult3> func3,
    Func<TResult3, TResult4> func4)
    => func4(func3(func2(func1(func(input)))));
    }

    public static class Test
    {
    public static Func<TimeSpan, TimeSpan> AddHours(int hours)
    => (TimeSpan timeSpan) => timeSpan.Add(TimeSpan.FromHours(hours));

    public static string ToString(this TimeSpan timeSpan)
    => timeSpan.ToString();

    public static string ToLower(this string str)
    => str.ToLower();

    public static Func<IEnumerable<int>, IEnumerable<int>> Select(Func<int, int> selector)
    => (IEnumerable<int> list) => list.Select(selector);

    public static Func<IEnumerable<int>, IEnumerable<int>> Where(Func<int, bool> filter)
    => (IEnumerable<int> list) => list.Where(filter);

    static Test()
    {
    1d.Pipe(TimeSpan.FromDays, AddHours(3), ToString, ToLower);

    Enumerable.Range(0, 100).Pipe(
    Select(n => n * 2),
    Where(n => n % 2 > 0),
    Enumerable.Sum,
    Convert.ToString
    );
    }
    }