Add option 'ignoreHtmlComments'

Author: eGavr

lib/index.js

@@ -32,6 +32,8 @@ function htmlToAST(HTMLDoc) {
  * @returns {AST}
  */
 function modifyASTTree(tree, options) {
+    var delComments = [];
+
     _.forEach(tree, function(node) {
         if (options.ignoreWhitespace && node.type === 'text') {
 
@@ -43,6 +45,12 @@ function modifyASTTree(tree, options) {
             return;
         }
 
+        if (options.ignoreHtmlComments && node.type === 'comment') {
+            delComments.push(tree.indexOf(node));
+
+            return;
+        }
+
         if (node.hasOwnProperty('attribs')) {
             var attrs = utils.sortObj(node['attribs']);
 
@@ -76,6 +84,10 @@ function modifyASTTree(tree, options) {
         }
     });
 
+    for (var i = 0; i < delComments.length; i++) {
+        tree.splice(delComments[i] - i, 1);
+    }
+
     return tree;
 }
 

lib/utils.js

@@ -59,6 +59,7 @@ exports.defaults = function(options) {
         compareHtmlAttrsAsJSON: [],
 
         ignoreWhitespace: true,
+        ignoreHtmlComments: true,
 
         bem: false
     });