2.4.0

arve0 · May 24, 2019 · 3a60e73 · 3a60e73
1 parent 2a57263
commit 3a60e73
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Showing 3 changed files with 18 additions and 4 deletions.
diff --git a/markdown-it-attrs.browser.js b/markdown-it-attrs.browser.js
@@ -7,7 +7,8 @@ var patternsConfig = require('./patterns.js');
 
 var defaultOptions = {
   leftDelimiter: '{',
-  rightDelimiter: '}'
+  rightDelimiter: '}',
+  allowedAttributes: []
 };
 
 module.exports = function attributes(md, options) {
@@ -658,7 +659,20 @@ exports.getAttrs = function (str, start, options) {
     value += char_;
   }
 
-  return attrs;
+  if (options.allowedAttributes && options.allowedAttributes.length) {
+    var allowedAttributes = options.allowedAttributes;
+    return attrs.filter(function (attrPair) {
+      var attr = attrPair[0];
+
+      function isAllowedAttribute(allowedAttribute) {
+        return attr === allowedAttribute || allowedAttribute instanceof RegExp && allowedAttribute.test(attr);
+      }
+
+      return allowedAttributes.some(isAllowedAttribute);
+    });
+  } else {
+    return attrs;
+  }
 };
 /**
  * add attributes from [['key', 'val']] list

diff --git a/package-lock.json b/package-lock.json
diff --git a/package.json b/package.json
@@ -1,6 +1,6 @@
 {
   "name": "markdown-it-attrs",
-  "version": "2.3.4",
+  "version": "2.4.0",
   "description": "Add classes, identifiers and attributes to your markdown with {} curly brackets, similar to pandoc's header attributes",
   "main": "index.js",
   "license": "MIT",