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//===----------------------------------------------------------------------===//
//
// This source file is part of the Swift.org open source project
//
// Copyright (c) 2022-2023 Apple Inc. and the Swift project authors
// Licensed under Apache License v2.0 with Runtime Library Exception
//
// See https://swift.org/LICENSE.txt for license information
// See https://swift.org/CONTRIBUTORS.txt for the list of Swift project authors
//
//===----------------------------------------------------------------------===//
@available(FoundationPredicate 0.1, *)
extension PredicateExpressions {
public struct NotEqual<
LHS : PredicateExpression,
RHS : PredicateExpression
> : PredicateExpression
where
LHS.Output == RHS.Output,
LHS.Output : Equatable
{
public typealias Output = Bool
public let lhs: LHS
public let rhs: RHS
public init(lhs: LHS, rhs: RHS) {
self.lhs = lhs
self.rhs = rhs
}
public func evaluate(_ bindings: PredicateBindings) throws -> Bool {
try lhs.evaluate(bindings) != rhs.evaluate(bindings)
}
}
public static func build_NotEqual<LHS, RHS>(lhs: LHS, rhs: RHS) -> NotEqual<LHS, RHS> {
NotEqual(lhs: lhs, rhs: rhs)
}
}
@available(FoundationPredicate 0.3, *)
extension PredicateExpressions.NotEqual : CustomStringConvertible {
public var description: String {
"NotEqual(lhs: \(lhs), rhs: \(rhs))"
}
}
@available(FoundationPredicate 0.1, *)
extension PredicateExpressions.NotEqual : StandardPredicateExpression where LHS : StandardPredicateExpression, RHS : StandardPredicateExpression {}
@available(FoundationPredicate 0.1, *)
extension PredicateExpressions.NotEqual : Codable where LHS : Codable, RHS : Codable {
public func encode(to encoder: Encoder) throws {
var container = encoder.unkeyedContainer()
try container.encode(lhs)
try container.encode(rhs)
}
public init(from decoder: Decoder) throws {
var container = try decoder.unkeyedContainer()
lhs = try container.decode(LHS.self)
rhs = try container.decode(RHS.self)
}
}
@available(FoundationPredicate 0.1, *)
extension PredicateExpressions.NotEqual : Sendable where LHS : Sendable, RHS : Sendable {}
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