From 991e868d143f2ec15ed0a71d2b59b039a4da592d Mon Sep 17 00:00:00 2001
From: iska <iska.gp@gmail.com>
Date: Sun, 29 Nov 2015 19:53:39 +0100
Subject: [PATCH] Add selector initializer for creating instances with a given
 selector string

---
 HTMLKit/CSSSelector.h |  3 ++-
 HTMLKit/CSSSelector.m | 11 +++++++++++
 2 files changed, 13 insertions(+), 1 deletion(-)

diff --git a/HTMLKit/CSSSelector.h b/HTMLKit/CSSSelector.h
index d13fb58..a4f8a58 100644
--- a/HTMLKit/CSSSelector.h
+++ b/HTMLKit/CSSSelector.h
@@ -44,6 +44,7 @@ extern NSString * _Nonnull NSStringFromNthExpression(CSSNthExpression expression
 
 @interface CSSSelector : NSObject 
 
-- (BOOL)acceptElement:(nonnull HTMLElement *)element;
++ (nullable instancetype)selectorWithString:(NSString *)stirng;
+- (BOOL)acceptElement:(HTMLElement *)element;
 
 @end
diff --git a/HTMLKit/CSSSelector.m b/HTMLKit/CSSSelector.m
index f3a8e52..14097a7 100644
--- a/HTMLKit/CSSSelector.m
+++ b/HTMLKit/CSSSelector.m
@@ -8,9 +8,20 @@
 
 #import <Foundation/Foundation.h>
 #import "CSSSelector.h"
+#import "CSSSelectorParser.h"
 
 @implementation CSSSelector
 
++ (instancetype)selectorWithString:(NSString *)string
+{
+	NSError *error = nil;
+	CSSSelector *instance = [CSSSelectorParser parseSelector:string error:&error];
+	if (error) {
+		return nil;
+	}
+	return instance;
+}
+
 - (BOOL)acceptElement:(HTMLElement *)element
 {
 	[self doesNotRecognizeSelector:_cmd];