Svetlana Isakova
49 lines
1.1 KiB
Plaintext
49 lines
1.1 KiB
Plaintext
trait Element {
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fun render(builder: StringBuilder, indent: String)
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}
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class TextElement(val text: String): Element {
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override fun render(builder: StringBuilder, indent: String): Unit = fail
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}
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abstract class Tag(val name: String): Element {
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protected fun initTag<T: Element>(tag: T, init: T.() -> Unit): T = fail
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override fun render(builder: StringBuilder, indent: String): Unit = fail
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}
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abstract class TagWithText(name: String): Tag(name) {
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fun String.plus() {}
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}
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class HTML(): TagWithText("html") {
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fun head(init: Head.() -> Unit): Head = fail
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}
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class Head(): TagWithText("head") {
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fun title(init: Title.() -> Unit): Title = fail
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}
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class Title(): TagWithText("title")
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fun html(init: HTML.() -> Unit): HTML = fail
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fun result() =
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html {
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head {
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title { <caret>+"Foo" }
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}
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}
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val fail: Nothing get() = throw Exception()
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Resolved call:
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Resulting descriptor: fun String.plus(): Unit
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Explicit receiver kind = RECEIVER_ARGUMENT
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This object = TitleExt{fun Title.<anonymous>(): Unit}
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Receiver argument = "Foo" {String}
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