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// Copyright 2015 Google Inc. All rights reserved.
//
// Licensed under the Apache License, Version 2.0 (the "License");
// you may not use this file except in compliance with the License.
// You may obtain a copy of the License at
//
// http://www.apache.org/licenses/LICENSE-2.0
//
// Unless required by applicable law or agreed to in writing, software
// distributed under the License is distributed on an "AS IS" BASIS,
// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
// See the License for the specific language governing permissions and
// limitations under the License.
#import "Literal.h"
@implementation Literal {
double _value;
}
- (id)initWithDouble:(double)value {
self = [super init];
if (self) {
_value = value;
}
return self;
}
- (double)calculate {
return _value;
}
- (NSString *)description {
return [NSString stringWithFormat:@"%0.2lf", _value];
}
- (BOOL)isEqual:(id)object {
if (![object isKindOfClass:[self class]]) {
return NO;
}
return _value == ((Literal *)object)->_value;
}
@end
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