From 1164609bcf39404faf8a349bab09d5dcd7ca76f2 Mon Sep 17 00:00:00 2001
From: iska <iska.gp@gmail.com>
Date: Thu, 19 Mar 2015 01:30:47 +0100
Subject: [PATCH] Add implementation for inserting character tokens (strings)
 into the DOM

https://html.spec.whatwg.org/multipage/syntax.html#insert-a-character
---
 HTMLKit/HTMLParser.m | 7 ++++++-
 HTMLKit/HTMLText.h   | 2 ++
 HTMLKit/HTMLText.m   | 5 +++++
 3 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/HTMLKit/HTMLParser.m b/HTMLKit/HTMLParser.m
index 941330e..333ce23 100644
--- a/HTMLKit/HTMLParser.m
+++ b/HTMLKit/HTMLParser.m
@@ -320,7 +320,12 @@
 	HTMLNode *adjustedInsertionLocation = [self appropriatePlaceForInsertingANodeWithOverrideTarget:nil
 																					beforeChildNode:&child];
 	if (adjustedInsertionLocation.type != HTMLNodeDocument) {
-#warning Implement inserting string into node (https://html.spec.whatwg.org/multipage/syntax.html#insert-a-character)
+		if (adjustedInsertionLocation.lastChildNode.type == HTMLNodeText) {
+			[(HTMLText *)adjustedInsertionLocation.lastChildNode appendString:data];
+		} else {
+			HTMLText *text = [[HTMLText alloc] initWithData:data];
+			[adjustedInsertionLocation insertNode:text beforeChildNode:child];
+		}
 	}
 }
 
diff --git a/HTMLKit/HTMLText.h b/HTMLKit/HTMLText.h
index 469b11b..fcc6075 100644
--- a/HTMLKit/HTMLText.h
+++ b/HTMLKit/HTMLText.h
@@ -14,4 +14,6 @@
 
 - (instancetype)initWithData:(NSString *)data;
 
+- (void)appendString:(NSString *)string;
+
 @end
diff --git a/HTMLKit/HTMLText.m b/HTMLKit/HTMLText.m
index 1150a08..06de445 100644
--- a/HTMLKit/HTMLText.m
+++ b/HTMLKit/HTMLText.m
@@ -35,6 +35,11 @@
 	[self.data setString:textContent ?: @""];
 }
 
+- (void)appendString:(NSString *)string
+{
+	[self.data appendString:string];
+}
+
 #pragma mark - NSCopying
 
 - (id)copyWithZone:(NSZone *)zone