1 files changed, 0 insertions, 127 deletions
diff --git a/src/common/GraphElementProperty.m b/src/common/GraphElementProperty.m
deleted file mode 100644
index 79abe79..0000000
--- a/src/common/GraphElementProperty.m
+++ /dev/null
@@ -1,127 +0,0 @@
-//
-//
-//  GraphElementProperty.m
-//  TikZiT
-//  
-//  Copyright 2010 Aleks Kissinger. All rights reserved.
-//  
-//  
-//  This file is part of TikZiT.
-//  
-//  TikZiT is free software: you can redistribute it and/or modify
-//  it under the terms of the GNU General Public License as published by
-//  the Free Software Foundation, either version 3 of the License, or
-//  (at your option) any later version.
-//  
-//  TikZiT is distributed in the hope that it will be useful,
-//  but WITHOUT ANY WARRANTY; without even the implied warranty of
-//  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
-//  GNU General Public License for more details.
-//  
-//  You should have received a copy of the GNU General Public License
-//  along with TikZiT.  If not, see <http://www.gnu.org/licenses/>.
-//  
-
-#import "GraphElementProperty.h"
-
-
-@implementation GraphElementProperty
-
-- (id)initWithAtomName:(NSString*)n {
-	[super init];
-	[self setKey:n];
-	[self setValue:nil];
-	isAtom = YES;
-	isKeyMatch = NO;
-	return self;
-}
-
-- (id)initWithPropertyValue:(NSString*)v forKey:(NSString*)k {
-	[super init];
-	[self setKey:k];
-	[self setValue:v];
-	isAtom = NO;
-	isKeyMatch = NO;
-	return self;
-}
-
-- (id)initWithKeyMatching:(NSString*)k {
-	[super init];
-	[self setKey:k];
-	[self setValue:nil];
-	isAtom = NO;
-	isKeyMatch = YES;
-	return self;
-}
-
-- (void)setValue:(NSString *)v {
-	if (value != v) {
-		[value release];
-		value = [v copy];
-	}
-}
-
-- (NSString*)value {
-	if (isAtom) {
-		return @"(atom)";
-	} else {
-		return value;
-	}
-}
-
-
-- (void)setKey:(NSString *)k {
-    if (k == nil) k = @""; // don't allow nil keys
-	if (key != k) {
-		[key release];
-		key = [k retain];
-	}
-}
-
-- (NSString*)key {
-    return key;
-}
-
-- (BOOL)isAtom { return isAtom; }
-- (BOOL)isKeyMatch { return isKeyMatch; }
-
-- (BOOL)matches:(GraphElementProperty*)object {
-	// properties and atoms are taken to be incomparable
-	if ([self isAtom] != [object isAtom]) return NO;
-	
-	// only compare keys if (a) we are both atoms, (b) i am a key match, or (c) object is a key match
-	if (([self isAtom] && [object isAtom]) || [self isKeyMatch] || [object isKeyMatch]) {
-		return [[self key] isEqual:[object key]];
-	}
-	
-	// otherwise compare key and value
-	return [[self key] isEqual:[object key]] && [[self value] isEqual:[object value]];
-}
-
-- (BOOL)isEqual:(id)object {
-	return [self matches:object];
-}
-
-- (id)copy {
-	if (isAtom) {
-		return [[GraphElementProperty alloc] initWithAtomName:[self key]];
-	} else if (isKeyMatch) {
-		return [[GraphElementProperty alloc] initWithKeyMatching:[self key]];
-	} else {
-		return [[GraphElementProperty alloc] initWithPropertyValue:[self value] forKey:[self key]];
-	}
-}
-
-- (NSString*)description {
-	if ([self isAtom]) {
-		return [self key];
-	} else if ([self isKeyMatch]) {
-		return [NSString stringWithFormat:@"%@=*", [self key]];
-	} else {
-		return [NSString stringWithFormat:@"%@=%@", [self key], [self value]];
-	}
-}
-
-@end
-
-// vi:ft=objc:ts=4:noet:sts=4:sw=4