From e1dff535b2a9f59c852c2d9cbe2cecb28768cdec Mon Sep 17 00:00:00 2001
From: Michael Williamson <mike@zwobble.org>
Date: Wed, 4 Feb 2015 19:44:23 +0000
Subject: Handle anchors properly for links

---
 lib/writers/markdown-writer.js         | 18 ++++++++++++++++--
 tests/writers/markdown-writer.tests.js |  8 ++++++++
 2 files changed, 24 insertions(+), 2 deletions(-)

diff --git a/lib/writers/markdown-writer.js b/lib/writers/markdown-writer.js
index 9bafc98..ff2d4b4 100644
--- a/lib/writers/markdown-writer.js
+++ b/lib/writers/markdown-writer.js
@@ -26,6 +26,8 @@ function markdownLink() {
     this.close = function() {
         return "](" + (href || "") + ")";
     };
+    
+    this.anchorPosition = "before";
 }
 
 function markdownImage() {
@@ -109,8 +111,15 @@ function markdownWriter() {
 
     function open(tagName, attributes) {
         attributes = attributes || {};
-
+        
+        var idHasBeenWritten = false;
+        
         if (htmlmarkdown[tagName]) {
+            if (htmlmarkdown[tagName].anchorPosition === "before") {
+                writeAnchor(attributes);
+                idHasBeenWritten = true;
+            }
+            
             if (tagName === "li") {
                 attributes.indent = list.indent;
                 attributes.type = list.type;
@@ -129,7 +138,12 @@ function markdownWriter() {
                 list.count = 0;
             }
         }
-        
+        if (!idHasBeenWritten) {
+            writeAnchor(attributes);
+        }
+    }
+    
+    function writeAnchor(attributes) {
         if (attributes.id) {
             fragments.push('<a id="' + attributes.id + '"></a>');
         }
diff --git a/tests/writers/markdown-writer.tests.js b/tests/writers/markdown-writer.tests.js
index 7912acf..250bb0c 100644
--- a/tests/writers/markdown-writer.tests.js
+++ b/tests/writers/markdown-writer.tests.js
@@ -91,6 +91,14 @@ describe('markdown-writer', function() {
         return assert.equal(writer.asString(), '# <a id="start"></a>Hello\n\n');
     });
 
+    test('links have anchors before opening square bracket', function() {
+        var writer = mdWriter.writer();
+        writer.open("a", {href: "http://example.com", id: "start"});
+        writer.text("Hello");
+        writer.close("a");
+        return assert.equal(writer.asString(), '<a id="start"></a>[Hello](http://example.com)');
+    });
+
     test('can generate images', function() {
         var writer = mdWriter.writer();
         writer.selfClosing("img", { "src": "http://example.com/image.jpg", "alt": "Alt Text" });
-- 
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