Pavel V. Talanov
59f192ef90
Includes changes to decompiled text Old syntax is used in builtins and project code for now
118 lines
2.7 KiB
Kotlin
118 lines
2.7 KiB
Kotlin
package html
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import java.util.*
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trait Factory<T> {
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fun create() : T
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}
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trait Element
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class TextElement(val text : String) : Element
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abstract class Tag(val name : String) : Element {
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val children = ArrayList<Element>()
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val attributes = HashMap<String, String>()
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protected fun initTag<T : Element>(<warning>init</warning> : T.() -> Unit) : T
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where <error>class object T : Factory<T></error>{
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val tag = <error>T</error>.<error>create</error>()
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<error>tag</error>.<error>init</error>()
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children.add(<error>tag</error>)
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return <error>tag</error>
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}
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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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children.add(TextElement(this))
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}
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}
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class HTML() : TagWithText("html") {
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default object : Factory<HTML> {
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override fun create() = HTML()
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}
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fun head(init : Head.() -> Unit) = initTag<Head>(init)
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fun body(init : Body.() -> Unit) = initTag<Body>(init)
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}
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class Head() : TagWithText("head") {
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default object : Factory<Head> {
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override fun create() = Head()
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}
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fun title(init : Title.() -> Unit) = initTag<Title>(init)
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}
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class Title() : TagWithText("title")
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abstract class BodyTag(name : String) : TagWithText(name) {
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}
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class Body() : BodyTag("body") {
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default object : Factory<Body> {
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override fun create() = Body()
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}
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fun b(init : B.() -> Unit) = initTag<B>(init)
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fun p(init : P.() -> Unit) = initTag<P>(init)
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fun h1(init : H1.() -> Unit) = initTag<H1>(init)
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fun a(href : String, init : A.() -> Unit) {
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val a = initTag<A>(init)
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a.href = href
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}
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}
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class B() : BodyTag("b")
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class P() : BodyTag("p")
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class H1() : BodyTag("h1")
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class A() : BodyTag("a") {
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var href : String?
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get() = attributes["href"]
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set(value) {
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if (value != null)
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attributes["href"] = value
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}
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}
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fun MutableMap<String, String>.set(key : String, value : String) = this.put(key, value)
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fun html(init : HTML.() -> Unit) : HTML {
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val html = HTML()
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html.init()
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return html
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}
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fun result(args : Array<String>) =
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html {
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head {
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title {+"XML encoding with Groovy"}
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}
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body {
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h1 {+"XML encoding with Groovy"}
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p {+"this format can be used as an alternative markup to XML"}
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// an element with attributes and text content
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a(href = "http://groovy.codehaus.org") {+"Groovy"}
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// mixed content
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p {
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+"This is some"
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b {+"mixed"}
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+"text. For more see the"
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a(href = "http://groovy.codehaus.org") {+"Groovy"}
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+"project"
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}
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p {+"some text"}
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// content generated by
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p {
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for (arg in args)
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+arg
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}
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}
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}
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