fixed bug with lambda return value

src/commonMain/kotlin/net/woggioni/khtml/Khtml.kt

@@ -12,9 +12,9 @@ import org.w3c.dom.Document
 import org.w3c.dom.Element
 import org.w3c.dom.events.Event
 
-class Khtml private constructor(private val doc : Document, val element: Element) {
+class Khtml private constructor(private val doc: Document, val element: Element) {
     companion object {
-        fun of(doc : Document, el: Element, cb : Khtml.(el : Element) -> Unit) : Element {
+        fun of(doc: Document, el: Element, cb: Khtml.(el: Element) -> Unit): Element {
             Khtml(doc, el).cb(el)
             return el
         }
@@ -25,7 +25,7 @@ class Khtml private constructor(private val doc : Document, val element: Element
             }
         }
 
-        fun Element.on(eventName : String, eventListener : (Event) -> Unit) {
+        fun Element.on(eventName: String, eventListener: (Event) -> Unit) {
             addEventListener(eventName, eventListener)
         }
 
@@ -43,137 +43,299 @@ class Khtml private constructor(private val doc : Document, val element: Element
 
 
     private inline fun bdn(
-            name : String,
+        name: String,
-            attrs : Map<String, String>,
+        attrs: Map<String, String>,
-            cb : Khtml.(el : Element) -> Unit) : Element {
+        cb: Khtml.(el: Element) -> Unit
+    ): Element {
         val child = doc.createElement(name)
-        for((key, value) in attrs) {
+        for ((key, value) in attrs) {
             child.setAttribute(key, value)
         }
-        element.appendChild(child)
+        return child
-        Khtml(doc, child).cb(child)
+            .also {
-        return element
+                element.appendChild(it)
+                Khtml(doc, it).cb(it)
+            }
     }
 
-    fun html(attrs : Map<String, String> = emptyMap(),
+    fun html(
-                 cb : Khtml.(el : Element) -> Unit) : Element = bdn("html", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun head(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-                 cb : Khtml.(el : Element) -> Unit) : Element = bdn("head", attrs, cb)
+    ): Element = bdn("html", attrs, cb)
-    fun body(attrs : Map<String, String> = emptyMap(),
+
-                 cb : Khtml.(el : Element) -> Unit) : Element = bdn("body", attrs, cb)
+    fun head(
-    fun use(attrs : Map<String, String> = emptyMap(),
+        attrs: Map<String, String> = emptyMap(),
-                cb : Khtml.(el : Element) -> Unit) : Element = bdn("use", attrs, cb)
+        cb: Khtml.(el: Element) -> Unit
-    fun svg(attrs : Map<String, String> = emptyMap(),
+    ): Element = bdn("head", attrs, cb)
-                cb : Khtml.(el : Element) -> Unit) : Element = bdn("svg", attrs, cb)
+
-    fun div(attrs : Map<String, String> = emptyMap(),
+    fun body(
-            cb : Khtml.(el : Element) -> Unit) : Element = bdn("div", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun header(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-                cb : Khtml.(el : Element) -> Unit) : Element = bdn("header", attrs, cb)
+    ): Element = bdn("body", attrs, cb)
-    fun main(attrs : Map<String, String> = emptyMap(),
+
-                 cb : Khtml.(el : Element) -> Unit) : Element = bdn("main", attrs, cb)
+    fun use(
-    fun footer(attrs : Map<String, String> = emptyMap(),
+        attrs: Map<String, String> = emptyMap(),
-                 cb : Khtml.(el : Element) -> Unit) : Element = bdn("footer", attrs, cb)
+        cb: Khtml.(el: Element) -> Unit
-    fun a(attrs : Map<String, String> = emptyMap(),
+    ): Element = bdn("use", attrs, cb)
-                cb : Khtml.(el : Element) -> Unit) : Element = bdn("a", attrs, cb)
+
-    fun meta(attrs : Map<String, String> = emptyMap(),
+    fun svg(
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("meta", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun script(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-                 cb : Khtml.(el : Element) -> Unit) : Element = bdn("script", attrs, cb)
+    ): Element = bdn("svg", attrs, cb)
-    fun link(attrs : Map<String, String> = emptyMap(),
+
-                   cb : Khtml.(el : Element) -> Unit) : Element = bdn("link", attrs, cb)
+    fun div(
-    fun title(attrs : Map<String, String> = emptyMap(),
+        attrs: Map<String, String> = emptyMap(),
-                 cb : Khtml.(el : Element) -> Unit) : Element = bdn("title", attrs, cb)
+        cb: Khtml.(el: Element) -> Unit
-    fun p(attrs : Map<String, String> = emptyMap(),
+    ): Element = bdn("div", attrs, cb)
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("p", attrs, cb)
+
-    fun span(attrs : Map<String, String> = emptyMap(),
+    fun header(
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("span", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun i(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("i", attrs, cb)
+    ): Element = bdn("header", attrs, cb)
-    fun del(attrs : Map<String, String> = emptyMap(),
+
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("del", attrs, cb)
+    fun main(
-    fun s(attrs : Map<String, String> = emptyMap(),
+        attrs: Map<String, String> = emptyMap(),
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("s", attrs, cb)
+        cb: Khtml.(el: Element) -> Unit
-    fun ins(attrs : Map<String, String> = emptyMap(),
+    ): Element = bdn("main", attrs, cb)
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("ins", attrs, cb)
+
-    fun u(attrs : Map<String, String> = emptyMap(),
+    fun footer(
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("u", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun b(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("b", attrs, cb)
+    ): Element = bdn("footer", attrs, cb)
-    fun small(attrs : Map<String, String> = emptyMap(),
+
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("small", attrs, cb)
+    fun a(
-    fun strong(attrs : Map<String, String> = emptyMap(),
+        attrs: Map<String, String> = emptyMap(),
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("strong", attrs, cb)
+        cb: Khtml.(el: Element) -> Unit
-    fun em(attrs : Map<String, String> = emptyMap(),
+    ): Element = bdn("a", attrs, cb)
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("em", attrs, cb)
+
-    fun mark(attrs : Map<String, String> = emptyMap(),
+    fun meta(
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("mark", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun obj(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-              cb : Khtml.(el : Element) -> Unit) : Element = bdn("object", attrs, cb)
+    ): Element = bdn("meta", attrs, cb)
-    fun h1(attrs : Map<String, String> = emptyMap(),
+
-                  cb : Khtml.(el : Element) -> Unit) : Element = bdn("h1", attrs, cb)
+    fun script(
-    fun h2(attrs : Map<String, String> = emptyMap(),
+        attrs: Map<String, String> = emptyMap(),
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("h2", attrs, cb)
+        cb: Khtml.(el: Element) -> Unit
-    fun h3(attrs : Map<String, String> = emptyMap(),
+    ): Element = bdn("script", attrs, cb)
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("h3", attrs, cb)
+
-    fun h4(attrs : Map<String, String> = emptyMap(),
+    fun link(
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("h4", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun h5(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("h5", attrs, cb)
+    ): Element = bdn("link", attrs, cb)
-    fun h6(attrs : Map<String, String> = emptyMap(),
+
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("h6", attrs, cb)
+    fun title(
-    fun table(attrs : Map<String, String> = emptyMap(),
+        attrs: Map<String, String> = emptyMap(),
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("table", attrs, cb)
+        cb: Khtml.(el: Element) -> Unit
-    fun thead(attrs : Map<String, String> = emptyMap(),
+    ): Element = bdn("title", attrs, cb)
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("thead", attrs, cb)
+
-    fun tbody(attrs : Map<String, String> = emptyMap(),
+    fun p(
-                  cb : Khtml.(el : Element) -> Unit) : Element = bdn("tbody", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun tfoot(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("tfoot", attrs, cb)
+    ): Element = bdn("p", attrs, cb)
-    fun tr(attrs : Map<String, String> = emptyMap(),
+
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("tr", attrs, cb)
+    fun span(
-    fun th(attrs : Map<String, String> = emptyMap(),
+        attrs: Map<String, String> = emptyMap(),
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("th", attrs, cb)
+        cb: Khtml.(el: Element) -> Unit
-    fun td(attrs : Map<String, String> = emptyMap(),
+    ): Element = bdn("span", attrs, cb)
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("td", attrs, cb)
+
-    fun ol(attrs : Map<String, String> = emptyMap(),
+    fun i(
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("ol", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun ul(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("ul", attrs, cb)
+    ): Element = bdn("i", attrs, cb)
-    fun li(attrs : Map<String, String> = emptyMap(),
+
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("li", attrs, cb)
+    fun del(
-    fun img(attrs : Map<String, String> = emptyMap(),
+        attrs: Map<String, String> = emptyMap(),
-               cb : Khtml.(el : Element) -> Unit) : Element = bdn("img", attrs, cb)
+        cb: Khtml.(el: Element) -> Unit
-    fun form(attrs : Map<String, String> = emptyMap(),
+    ): Element = bdn("del", attrs, cb)
-                cb : Khtml.(el : Element) -> Unit) : Element = bdn("form", attrs, cb)
+
-    fun label(attrs : Map<String, String> = emptyMap(),
+    fun s(
-                 cb : Khtml.(el : Element) -> Unit) : Element = bdn("label", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun button(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-                   cb : Khtml.(el : Element) -> Unit) : Element = bdn("button", attrs, cb)
+    ): Element = bdn("s", attrs, cb)
-    fun input(attrs : Map<String, String> = emptyMap(),
+
-                  cb : Khtml.(el : Element) -> Unit) : Element = bdn("input", attrs, cb)
+    fun ins(
-    fun select(attrs : Map<String, String> = emptyMap(),
+        attrs: Map<String, String> = emptyMap(),
-                 cb : Khtml.(el : Element) -> Unit) : Element = bdn("select", attrs, cb)
+        cb: Khtml.(el: Element) -> Unit
-    fun option(attrs : Map<String, String> = emptyMap(),
+    ): Element = bdn("ins", attrs, cb)
-                   cb : Khtml.(el : Element) -> Unit) : Element = bdn("option", attrs, cb)
+
-    fun meter(attrs : Map<String, String> = emptyMap(),
+    fun u(
-                   cb : Khtml.(el : Element) -> Unit) : Element = bdn("meter", attrs, cb)
+        attrs: Map<String, String> = emptyMap(),
-    fun nav(attrs : Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
-                  cb : Khtml.(el : Element) -> Unit) : Element = bdn("nav", attrs, cb)
+    ): Element = bdn("u", attrs, cb)
-    fun menu(attrs : Map<String, String> = emptyMap(),
+
-                cb : Khtml.(el : Element) -> Unit) : Element = bdn("menu", attrs, cb)
+    fun b(
-    fun classes(vararg classes : String) {
+        attrs: Map<String, String> = emptyMap(),
-        for(cls in classes) element.classList.add(cls)
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("b", attrs, cb)
+
+    fun small(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("small", attrs, cb)
+
+    fun strong(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("strong", attrs, cb)
+
+    fun em(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("em", attrs, cb)
+
+    fun mark(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("mark", attrs, cb)
+
+    fun obj(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("object", attrs, cb)
+
+    fun h1(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("h1", attrs, cb)
+
+    fun h2(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("h2", attrs, cb)
+
+    fun h3(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("h3", attrs, cb)
+
+    fun h4(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("h4", attrs, cb)
+
+    fun h5(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("h5", attrs, cb)
+
+    fun h6(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("h6", attrs, cb)
+
+    fun table(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("table", attrs, cb)
+
+    fun thead(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("thead", attrs, cb)
+
+    fun tbody(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("tbody", attrs, cb)
+
+    fun tfoot(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("tfoot", attrs, cb)
+
+    fun tr(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("tr", attrs, cb)
+
+    fun th(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("th", attrs, cb)
+
+    fun td(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("td", attrs, cb)
+
+    fun ol(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("ol", attrs, cb)
+
+    fun ul(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("ul", attrs, cb)
+
+    fun li(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("li", attrs, cb)
+
+    fun img(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("img", attrs, cb)
+
+    fun form(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("form", attrs, cb)
+
+    fun label(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("label", attrs, cb)
+
+    fun button(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("button", attrs, cb)
+
+    fun input(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("input", attrs, cb)
+
+    fun select(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("select", attrs, cb)
+
+    fun option(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("option", attrs, cb)
+
+    fun meter(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("meter", attrs, cb)
+
+    fun nav(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("nav", attrs, cb)
+
+    fun menu(
+        attrs: Map<String, String> = emptyMap(),
+        cb: Khtml.(el: Element) -> Unit
+    ): Element = bdn("menu", attrs, cb)
+
+    fun classes(vararg classes: String) {
+        for (cls in classes) element.classList.add(cls)
     }
 
-    fun attr(key: String, value : String) {
+    fun attr(key: String, value: String) {
         element.setAttribute(key, value)
     }
 
-    fun text(txt : String) {
+    fun text(txt: String) {
         element.appendChild(doc.createTextNode(txt))
     }
 
-    fun on(eventName : String, cb: (Event) -> Unit) {
+    fun on(eventName: String, cb: (Event) -> Unit) {
         element.addEventListener(eventName, cb)
     }
 }