Add "description" methods for HTML Nodes

HTMLKit/HTMLComment.m

@@ -38,4 +38,11 @@
 	return copy;
 }
 
+#pragma mark - Description
+
+- (NSString *)description
+{
+	return [NSString stringWithFormat:@"<%@: %p <!-- %@ -->>", self.class, self, self.data];
+}
+
 @end

HTMLKit/HTMLDocumentType.m

@@ -133,4 +133,12 @@ NS_INLINE BOOL nilOrEqual(id first, id second) {
 	return copy;
 }
 
+#pragma mark - Description
+
+- (NSString *)description
+{
+	return [NSString stringWithFormat:@"<%@: %p <!DOCTYPE %@ \"%@\" \"%@\">>",
+		self.class, self, self.name, self.publicIdentifier, self.systemIdentifier];
+}
+
 @end

HTMLKit/HTMLElement.m

@@ -96,4 +96,26 @@
 	return copy;
 }
 
+#pragma mark - Description
+
+- (NSString *)description
+{
+	NSMutableString *description = [NSMutableString stringWithFormat:@"<%@: %p ", self.class, self];
+
+	if (self.namespace == HTMLNamespaceMathML) {
+		[description appendString:@"math "];
+	} else if (self.namespace == HTMLNamespaceSVG) {
+		[description appendString:@"svg "];
+	}
+
+	[description appendFormat:@"<%@", self.tagName];
+	[self.attributes enumerateKeysAndObjectsUsingBlock:^(id key, id obj, BOOL *stop) {
+		[description appendFormat:@" %@=\"%@\"", key, obj];
+	}];
+
+	[description appendString:@">>"];
+
+	return description;
+}
+
 @end

HTMLKit/HTMLNode.m

@@ -353,4 +353,10 @@ NS_INLINE void CheckInvalidCombination(HTMLNode *parent, HTMLNode *node, NSStrin
 	return copy;
 }
 
+
+- (NSString *)description
+{
+	return [NSString stringWithFormat:@"<%@: %p %@>", self.class, self, self.name];
+}
+
 @end

HTMLKit/HTMLText.m

@@ -48,4 +48,11 @@
 	return copy;
 }
 
+#pragma mark - Description
+
+- (NSString *)description
+{
+	return [NSString stringWithFormat:@"<%@: %p \"%@\">", self.class, self, self.data];
+}
+
 @end