From b8c18a753689f12e1f3e1535e312ac48874a7361 Mon Sep 17 00:00:00 2001
From: iska <iska.gp@gmail.com>
Date: Sat, 7 Mar 2015 00:45:25 +0100
Subject: [PATCH] Add method to generate implied end tags and close a "p" tag

https://html.spec.whatwg.org/multipage/syntax.html#generate-implied-end-tags
https://html.spec.whatwg.org/multipage/syntax.html#close-a-p-element
---
 HTMLKit/HTMLParser.m | 21 +++++++++++++++++++++
 1 file changed, 21 insertions(+)

diff --git a/HTMLKit/HTMLParser.m b/HTMLKit/HTMLParser.m
index 697148f..b201392 100644
--- a/HTMLKit/HTMLParser.m
+++ b/HTMLKit/HTMLParser.m
@@ -543,6 +543,27 @@
 								  withAdditionalTypes:@{@"optgroup": @(HTMLNamespaceHTML),
 														@"option": @(HTMLNamespaceHTML)}];
 }
+
+- (void)generateImpliedEndTagsExceptForElement:(NSString *)tagName
+{
+	while ([self.currentNode.tagName isEqualToAny:@"dd", @"dt", @"li", @"option", @"optgroup", @"p", @"rp", @"rt", nil] &&
+		   ![self.currentNode.tagName isEqualToString:tagName]) {
+		[_stackOfOpenElements removeLastObject];
+	}
+}
+
+- (void)closePElement
+{
+	[self generateImpliedEndTagsExceptForElement:@"p"];
+	if (![self.currentNode.tagName isEqualToString:@"p"]) {
+		[self emitParseError:@"Current node being closed is not a <p> element"];
+	}
+	while (![self.currentNode.tagName isEqualToString:@"p"]) {
+		[_stackOfOpenElements removeLastObject];
+	}
+	[_stackOfOpenElements removeLastObject];
+}
+
 #pragma mark - Insertion Modes
 
 - (void)HTMLInsertionModeInitial:(HTMLToken *)token