61 lines
1.9 KiB
Swift
61 lines
1.9 KiB
Swift
//
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// Copyright (c) 2023 Touch Instinct
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//
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// Permission is hereby granted, free of charge, to any person obtaining a copy
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// of this software and associated documentation files (the Software), to deal
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// in the Software without restriction, including without limitation the rights
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// to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
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// copies of the Software, and to permit persons to whom the Software is
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// furnished to do so, subject to the following conditions:
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//
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// The above copyright notice and this permission notice shall be included in
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// all copies or substantial portions of the Software.
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//
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// THE SOFTWARE IS PROVIDED AS IS, WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
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// IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
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// FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
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// AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
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// LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
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// OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
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// THE SOFTWARE.
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//
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import ObjectiveC
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// https://habr.com/ru/companies/broadcast/articles/752614/
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@dynamicMemberLookup
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public struct DSL<T> {
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let obj: T
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public subscript<Value>(dynamicMember keyPath: WritableKeyPath<T, Value>) -> (Value) -> DSL<T> {
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{ [obj] value in
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var object = obj
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object[keyPath: keyPath] = value
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return DSL(obj: object)
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}
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}
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public subscript<Value>(dynamicMember keyPath: WritableKeyPath<T, Value>) -> (Value) -> T {
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{ [obj] value in
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var object = obj
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object[keyPath: keyPath] = value
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return object
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}
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}
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}
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public protocol DSLCompatible {
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associatedtype DSLType
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var dsl: DSL<DSLType> { get }
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}
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public extension DSLCompatible {
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var dsl: DSL<Self> {
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DSL(obj: self)
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}
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}
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extension NSObject: DSLCompatible {}
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