do not match for short curlies when repeating: {1}{2}

fixes issue #58
arve0 · May 6, 2018 · 229293f · 229293f
1 parent eef1b2e
commit 229293f
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Showing 2 changed files with 7 additions and 1 deletion.
diff --git a/test.js b/test.js
@@ -267,5 +267,11 @@ describe('markdown-it-attrs', () => {
     expected = '<p>bla <code class="c">click()</code> blah <code class="cpp">release()</code></p>\n';
     assert.equal(md.render(src), expected);
   });
+
+  it('should not remove {} curlies with length < 4', () => {
+    src = 'do not remove the curlies {1}{2}';
+    expected = '<p>do not remove the curlies {1}{2}</p>\n';
+    assert.equal(md.render(src), expected);
+  });
 });
 
diff --git a/utils.js b/utils.js
@@ -157,7 +157,7 @@ exports.hasCurly = function (where) {
     case 'end':
       // last char should be }
       end = str.charAt(str.length - 1) === '}';
-      start = end && str.indexOf('{');
+      start = end && str.lastIndexOf('{');
       return end && (start + 3) < str.length;
 
     case 'only':