add pods

Pods/DTCoreText/Core/Source/DTHTMLParserNode.m

@@ -0,0 +1,167 @@
+//
+//  DTHTMLParserNode.m
+//  DTCoreText
+//
+//  Created by Oliver Drobnik on 26.12.12.
+//  Copyright (c) 2012 Drobnik.com. All rights reserved.
+//
+
+#import "DTHTMLParserNode.h"
+#import "DTHTMLParserTextNode.h"
+#import "DTWeakSupport.h"
+
+@implementation DTHTMLParserNode
+{
+	NSString *_name;
+	DT_WEAK_VARIABLE DTHTMLParserNode *_parentNode;
+	NSMutableArray *_childNodes;
+}
+
+
+- (id)initWithName:(NSString *)name attributes:(NSDictionary *)attributes
+{
+	self = [super init];
+	
+	if (self)
+	{
+		_name = [name copy];
+		[self setAttributes:attributes]; // property to allow overriding
+	}
+	
+	return self;
+}
+
+- (void)addChildNode:(DTHTMLParserNode *)childNode
+{
+	@synchronized(self)
+	{
+		// first child creates array
+		if (!_childNodes)
+		{
+			_childNodes = [[NSMutableArray alloc] init];
+		}
+		
+		childNode.parentNode = self;
+		[_childNodes addObject:childNode];
+	}
+}
+
+- (void)removeChildNode:(DTHTMLParserNode *)childNode
+{
+	@synchronized(self)
+	{
+		[_childNodes removeObject:childNode];
+	}
+}
+
+- (void)removeAllChildNodes
+{
+	@synchronized(self)
+	{
+		[_childNodes removeAllObjects];
+	}
+}
+
+#ifndef COVERAGE
+// exclude methods from coverage testing
+
+- (NSString *)description
+{
+	return [NSString stringWithFormat:@"<%@ name='%@'>", NSStringFromClass([self class]), _name];
+}
+
+#endif
+
+- (void)_appendHTMLToString:(NSMutableString *)string indentLevel:(NSUInteger)indentLevel
+{
+	@synchronized(self)
+	{
+		// indent to the level
+		for (NSUInteger i=0; i<indentLevel; i++)
+		{
+			[string appendString:@"   "];
+		}
+		
+		// write own name tag open
+		[string appendFormat:@"<%@", _name];
+		
+		// sort attribute names
+		NSArray *sortedKeys = [_attributes.allKeys sortedArrayUsingSelector:@selector(compare:)];
+		
+		for (NSString *oneKey in sortedKeys)
+		{
+			NSString *attribute = [_attributes objectForKey:oneKey];
+			[string appendFormat:@" %@=\"%@\"", oneKey, attribute];
+		}
+		
+		if (![_childNodes count])
+		{
+			[string appendString:@" \\>\n"];
+			return;
+		}
+		
+		[string appendFormat:@">\n"];
+		
+		// output attributes
+		for (DTHTMLParserNode *childNode in _childNodes)
+		{
+			[childNode _appendHTMLToString:string indentLevel:indentLevel+1];
+		}
+		
+		// indent to the level
+		for (NSUInteger i=0; i<indentLevel; i++)
+		{
+			[string appendString:@"   "];
+		}
+		
+		// write own name tag close
+		[string appendFormat:@"</%@>\n", _name];
+	}
+}
+
+- (NSString *)debugDescription
+{
+	@synchronized(self)
+	{
+		NSMutableString *tmpString = [NSMutableString string];
+		
+		[self _appendHTMLToString:tmpString indentLevel:0];
+		
+		return tmpString;
+	}
+}
+
+- (NSString *)text
+{
+	@synchronized(self)
+	{
+		NSMutableString *text = [NSMutableString string];
+		
+		for (DTHTMLParserTextNode *oneChild in self.childNodes)
+		{
+			if ([oneChild isKindOfClass:[DTHTMLParserTextNode class]])
+			{
+				[text appendString:[oneChild characters]];
+			}
+		}
+		
+		return text;
+	}
+}
+
+#pragma mark - Properties
+
+- (NSArray *)childNodes
+{
+	@synchronized(self)
+	{
+		return _childNodes;
+	}
+}
+
+@synthesize name = _name;
+@synthesize attributes = _attributes;
+@synthesize parentNode = _parentNode;
+@synthesize childNodes = _childNodes;
+
+@end