49 lines
1002 B
Swift
49 lines
1002 B
Swift
import Rainbow
|
|
|
|
public protocol NodeModifier {
|
|
// swiftlint:disable type_name
|
|
associatedtype _Body: TextNode
|
|
typealias Body = _Body
|
|
// swiftlint:enable type_name
|
|
|
|
associatedtype Content
|
|
|
|
@TextBuilder
|
|
func render(content: Content) -> Body
|
|
}
|
|
|
|
public struct ModifiedNode<Content: TextNode, Modifier: NodeModifier> {
|
|
|
|
@usableFromInline
|
|
let content: Content
|
|
|
|
@usableFromInline
|
|
let modifier: Modifier
|
|
|
|
@usableFromInline
|
|
init(content: Content, modifier: Modifier) {
|
|
self.content = content
|
|
self.modifier = modifier
|
|
}
|
|
}
|
|
|
|
extension ModifiedNode: TextNode where Modifier.Content == Content {
|
|
public var body: some TextNode {
|
|
modifier.render(content: content)
|
|
}
|
|
}
|
|
|
|
extension ModifiedNode: NodeRepresentable where Self: TextNode {
|
|
@inlinable
|
|
public func render() -> String {
|
|
body.render()
|
|
}
|
|
}
|
|
|
|
public extension TextNode {
|
|
@inlinable
|
|
func modifier<M: NodeModifier>(_ modifier: M) -> ModifiedNode<Self, M> {
|
|
.init(content: self, modifier: modifier)
|
|
}
|
|
}
|