37 lines
784 B
Swift
37 lines
784 B
Swift
@resultBuilder
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public enum NodeBuilder {
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public static func buildPartialBlock<N: Node>(first: N) -> N {
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first
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}
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public static func buildArray<N: Node>(_ components: [N]) -> Group {
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.init(components)
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}
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public static func buildOptional<N: Node>(_ component: N?) -> OptionalNode<N> {
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.init(component: component)
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}
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public static func buildEither<N: Node>(first component: N) -> N {
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component
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}
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public static func buildEither<N: Node>(second component: N) -> N {
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component
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}
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public static func buildPartialBlock<N0: Node, N1: Node>(accumulated: N0, next: N1) -> Group {
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.init([accumulated, next])
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}
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}
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public struct OptionalNode<N: Node>: Node {
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let component: N?
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public var body: some Node {
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component?.render() ?? ""
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}
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}
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