Add HTML text and fragment nodes

1 files changed, 24 insertions, 0 deletions

diff --git a/lib/html/ast.js b/lib/html/ast.js
new file mode 100644
index 0000000..f5f38da
--- /dev/null
+++ b/lib/html/ast.js
@@ -0,0 +1,24 @@
+var _ = require("underscore");
+
+function fragment(children) {
+    return {
+        type: "fragment",
+        children: collapseFragments(children || [])
+    };
+}
+
+function text(value) {
+    return {
+        type: "text",
+        value: value
+    };
+}
+
+function collapseFragments(elements) {
+    return _.flatten(elements.map(function(element) {
+        return element.type === "fragment" ? element.children : [element];
+    }), true)
+}
+
+exports.fragment = fragment;
+exports.text = text;