Generate anchor tags when elements have IDs

2 files changed, 12 insertions, 0 deletions

diff --git a/lib/writers/markdown-writer.js b/lib/writers/markdown-writer.js
index b4fbb8e..77bae94 100644
--- a/lib/writers/markdown-writer.js
+++ b/lib/writers/markdown-writer.js
@@ -129,6 +129,10 @@ function markdownWriter() {
                 list.count = 0;
             }
         }
+        
+        if (attributes.id) {
+            fragments.push('<a id="' + attributes.id + '"></a>');
+        }
     }
     
     function close(tagName) {
diff --git a/tests/writers/markdown-writer.tests.js b/tests/writers/markdown-writer.tests.js
index a755423..e13046a 100644
--- a/tests/writers/markdown-writer.tests.js
+++ b/tests/writers/markdown-writer.tests.js
@@ -76,6 +76,14 @@ describe('markdown-writer', function() {
         writer.close("a");
         return assert.equal(writer.asString(), "[Hello]()");
     });
+    
+    test('elements with IDs have anchor tags with IDs appended to start of markdown element', function() {
+        var writer = mdWriter.writer();
+        writer.open("h1", {id: "start"});
+        writer.text("Hello");
+        writer.close("p");
+        return assert.equal(writer.asString(), '# <a id="start"></a>Hello\n\n');
+    });
 
     test('can generate images', function() {
         var writer = mdWriter.writer();