From af2b4d6860046367ce04c2dad07fb6051f410c78 Mon Sep 17 00:00:00 2001
From: Ben Ma <git.app@benjaminma.com>
Date: Wed, 10 Jul 2013 15:10:44 -0700
Subject: [PATCH 1/4] Anchor support for id, name added

---
 lib/formatter.js | 8 ++++++--
 1 file changed, 6 insertions(+), 2 deletions(-)

diff --git a/lib/formatter.js b/lib/formatter.js
index 17bf449..73a482f 100644
--- a/lib/formatter.js
+++ b/lib/formatter.js
@@ -22,7 +22,11 @@ function formatHeading(elem, fn, options) {
 }
 
 function formatAnchor(elem, fn, options) {
-	return elem.attribs.href.replace(/^mailto\:/, '');
+	var href = '';
+	if (elem.attribs.href) {
+		href += elem.attribs.href.replace(/^mailto\:/, '');
+	}
+	return href;
 };
 
 function formatHorizontalLine(elem, fn, options) {
@@ -135,4 +139,4 @@ exports.table = formatTable;
 exports.orderedList = formatOrderedList;
 exports.unorderedList = formatUnorderedList;
 exports.listItem = formatListItem;
-exports.horizontalLine = formatHorizontalLine;
\ No newline at end of file
+exports.horizontalLine = formatHorizontalLine;

From e706ce6df07732792bc33fd31648253bc9ee4bfc Mon Sep 17 00:00:00 2001
From: Ben Ma <git.app@benjaminma.com>
Date: Wed, 10 Jul 2013 15:54:26 -0700
Subject: [PATCH 2/4] Walk anchor element children

---
 lib/formatter.js | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/formatter.js b/lib/formatter.js
index 73a482f..7557f78 100644
--- a/lib/formatter.js
+++ b/lib/formatter.js
@@ -26,7 +26,7 @@ function formatAnchor(elem, fn, options) {
 	if (elem.attribs.href) {
 		href += elem.attribs.href.replace(/^mailto\:/, '');
 	}
-	return href;
+	return href + fn(elem.children, options);
 };
 
 function formatHorizontalLine(elem, fn, options) {

From 4548780149711bf3d6f7c324eeca1a1a3971cf02 Mon Sep 17 00:00:00 2001
From: Ben Ma <git.app@benjaminma.com>
Date: Thu, 11 Jul 2013 16:21:01 -0700
Subject: [PATCH 3/4] Anchor support for placeholders, fragments

---
 lib/formatter.js | 21 +++++++++++++++++----
 1 file changed, 17 insertions(+), 4 deletions(-)

diff --git a/lib/formatter.js b/lib/formatter.js
index 7557f78..67e7bb3 100644
--- a/lib/formatter.js
+++ b/lib/formatter.js
@@ -22,11 +22,24 @@ function formatHeading(elem, fn, options) {
 }
 
 function formatAnchor(elem, fn, options) {
-	var href = '';
-	if (elem.attribs.href) {
-		href += elem.attribs.href.replace(/^mailto\:/, '');
+	if (elem.attribs && elem.attribs.href) {
+		var mailto = /^mailto\:/i;
+		if (mailto.test(elem.attribs.href)) {
+			// Keep address
+			return elem.attribs.href.replace(mailto, '');
+		} else {
+			var frag = /^#/;
+			if (frag.test(elem.attribs.href)) {
+				// Ignore fragment
+				return fn(elem.children, options);
+			} else {
+				// Typical link
+				return elem.attribs.href + fn(elem.children, options);
+			}
+		}
+	} else {
+		return fn(elem.children, options);
 	}
-	return href + fn(elem.children, options);
 };
 
 function formatHorizontalLine(elem, fn, options) {

From 48669c82501524ff0621d30357153d6abeae90ba Mon Sep 17 00:00:00 2001
From: Ben Ma <git.app@benjaminma.com>
Date: Thu, 11 Jul 2013 16:21:33 -0700
Subject: [PATCH 4/4] Misc. anchor examples

---
 example/test.html | 24 +++++++++++++++++++++++-
 1 file changed, 23 insertions(+), 1 deletion(-)

diff --git a/example/test.html b/example/test.html
index 5745f52..69dc81d 100644
--- a/example/test.html
+++ b/example/test.html
@@ -118,6 +118,28 @@ <h2>Mailto formating</h2>
 					</p>
 				</td>
 			</tr>
+			<tr>
+				<td>
+					<hr/>
+					<h2>Misc. anchor examples</h2>
+					<div>
+						<a name="html4-anchor">
+							<p class="normal-space small">name attribute superceded by id in HTML5</p>
+						</a>
+					</div>
+					<div>
+						<a>A placeholder hyperlink</a>
+					</div>
+					<div>
+						<a href="http://www.example.com">
+							<p class="normal-space small">For more information, <em>visit</em> example.com</p>
+						</a>
+					</div>
+					<div>
+						<a href="#html4-anchor">Ignore fragment href</a>
+					</div>
+				</td>
+			</tr>
 		</table>
 	</body>
-</html>
\ No newline at end of file
+</html>