97 lines
2.1 KiB
Swift
97 lines
2.1 KiB
Swift
// TODO: Add vertical spacing.
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public struct Section<Header: TextNode, Content: TextNode, Footer: TextNode>: TextNode {
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@usableFromInline
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let header: Header
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@usableFromInline
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let content: Content
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@usableFromInline
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let footer: Footer
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@inlinable
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public init(
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@TextBuilder content: () -> Content,
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@TextBuilder header: () -> Header,
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@TextBuilder footer: () -> Footer
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) {
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self.header = header()
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self.content = content()
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self.footer = footer()
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}
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public var body: some TextNode {
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style(.default)
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}
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}
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public extension Section where Footer == Empty {
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@inlinable
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init(
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@TextBuilder content: () -> Content,
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@TextBuilder header: () -> Header
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) {
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self.init(content: content, header: header) { Empty() }
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}
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}
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public extension Section where Header == Empty {
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@inlinable
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init(
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@TextBuilder content: () -> Content,
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@TextBuilder footer: () -> Footer
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) {
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self.init(content: content, header: { Empty() }, footer: footer)
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}
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}
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public extension Section where Header == Empty, Footer == Empty {
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@inlinable
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init(
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@TextBuilder content: () -> Content
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) {
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self.init(content: content, header: { Empty() }, footer: { Empty() })
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}
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}
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// MARK: - Style
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public extension Section {
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@inlinable
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func style<S: SectionStyle>(_ style: S) -> some TextNode {
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style.render(content: .init(header: header, content: content, footer: footer))
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}
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}
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public struct SectionConfiguration {
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public let header: any TextNode
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public let content: any TextNode
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public let footer: any TextNode
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@usableFromInline
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init(header: any TextNode, content: any TextNode, footer: any TextNode) {
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self.header = header
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self.content = content
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self.footer = footer
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}
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}
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public protocol SectionStyle: TextModifier where Content == SectionConfiguration {}
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public extension SectionStyle where Self == DefaultSectionStyle {
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static var `default`: Self { DefaultSectionStyle() }
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}
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public struct DefaultSectionStyle: SectionStyle {
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public func render(content: SectionConfiguration) -> some TextNode {
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VStack(separator: .newLine(count: 2)) {
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content.header
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content.content
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content.footer
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}
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}
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}
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