//
//  PipeOperator.swift
//  WolfPipe
//
//  Created by Wolf McNally on 09/05/2018.
//
//  Permission is hereby granted, free of charge, to any person obtaining a copy
//  of this software and associated documentation files (the "Software"), to deal
//  in the Software without restriction, including without limitation the rights
//  to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
//  copies of the Software, and to permit persons to whom the Software is
//  furnished to do so, subject to the following conditions:
//
//  The above copyright notice and this permission notice shall be included in all
//  copies or substantial portions of the Software.
//
//  THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
//  IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
//  FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
//  AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
//  LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
//  OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
//  SOFTWARE.

infix operator |> : ForwardApplicationPrecedence
infix operator <| : BackwardApplicationPrecedence

precedencegroup ForwardApplicationPrecedence {
    associativity: left
    higherThan: BackwardApplicationPrecedence
}

precedencegroup BackwardApplicationPrecedence {
    associativity: right
    higherThan: ComparisonPrecedence
    lowerThan: NilCoalescingPrecedence
}

public func |> <A, B>(lhs: A, rhs: (A) throws -> B) rethrows -> B {
    return try rhs(lhs)
}

@discardableResult public func |> <A>(lhs: A, rhs: (A) throws -> Void) rethrows -> A {
    try rhs(lhs)
    return lhs
}

@discardableResult public func <| <A, B>(lhs: (A) throws -> B, rhs: A) rethrows -> B {
    return try lhs(rhs)
}
