wlxml: comments

[fnpeditor.git] / src / wlxml / extensions / comments / comments.js

diff --git a/src/wlxml/extensions/comments/comments.js b/src/wlxml/extensions/comments/comments.js
new file mode 100644 (file)
index 0000000..521bad8
--- /dev/null
+++ b/src/wlxml/extensions/comments/comments.js
@@ -0,0 +1,36 @@
+define(function() {
+    
+'use strict';
+
+var extension = {wlxmlClass: {comment: {
+    methods: {
+        describesParent: true,
+        getText: function() {
+            var text = '';
+            this.contents()
+                .filter(function(node) {
+                    /* globals Node */
+                    return node && node.nodeType === Node.TEXT_NODE;
+                })
+                .forEach(function(node) {
+                    text = text + node.getText();
+                });
+            return text;
+        },
+        setText: function(text) {
+            var contents = this.contents();
+            if(contents.length === 1 && contents[0].nodeType === Node.TEXT_NODE) {
+                contents[0].setText(text);
+            } else {
+                contents.forEach(function(node) {
+                    node.detach();
+                });
+                this.append({text: text});
+            }
+        }
+    }
+}}};
+
+return extension;
+
+});
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