Use simpler structure for HTML without fragments

1 files changed, 3 insertions, 30 deletions

diff --git a/lib/html/ast.js b/lib/html/ast.js
index 30e65c7..db9e690 100644
--- a/lib/html/ast.js
+++ b/lib/html/ast.js
@@ -1,15 +1,6 @@
-var _ = require("underscore");
-
 var htmlPaths = require("../html-paths");
 
 
-function fragment(children) {
-    return {
-        type: "fragment",
-        children: collapseFragments(children)
-    };
-}
-
 function nonFreshElement(tagName, attributes, children) {
     return elementWithTag(
         htmlPaths.element(tagName, attributes, {fresh: false}),
@@ -26,18 +17,9 @@ function elementWithTag(tag, children) {
     return {
         type: "element",
         tag: tag,
-        children: collapseFragments(children),
-        isEmpty: _.all(children, function(child) {
-            return child.isEmpty;
-        }),
-        appendChild: appendChild
+        children: children || []
     };
 }
-    
-function appendChild(child) {
-    this.children.push(child);
-    this.isEmpty = this.isEmpty && child.isEmpty;
-}
 
 function selfClosingElement(tagName, attributes) {
     return {
@@ -50,23 +32,14 @@ function selfClosingElement(tagName, attributes) {
 function text(value) {
     return {
         type: "text",
-        value: value,
-        isEmpty: !value
+        value: value
     };
 }
 
 var forceWrite = {
-    type: "forceWrite",
-    isEmpty: false
+    type: "forceWrite"
 };
 
-function collapseFragments(elements) {
-    return _.flatten((elements || []).map(function(element) {
-        return element.type === "fragment" ? element.children : [element];
-    }), true);
-}
-
-exports.fragment = fragment;
 exports.freshElement = freshElement;
 exports.nonFreshElement = nonFreshElement;
 exports.elementWithTag = elementWithTag;