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/*
*
* Copyright 2015 gRPC authors.
*
* 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 "GRXMappingWriter.h"
@interface GRXForwardingWriter ()<GRXWriteable>
@end
@implementation GRXMappingWriter {
id (^_map)(id value);
}
- (instancetype)initWithWriter:(GRXWriter *)writer {
return [self initWithWriter:writer map:nil];
}
// Designated initializer
- (instancetype)initWithWriter:(GRXWriter *)writer map:(id (^)(id value))map {
if ((self = [super initWithWriter:writer])) {
_map = map ?: ^id(id value) {
return value;
};
}
return self;
}
// Override
- (void)writeValue:(id)value {
[super writeValue:_map(value)];
}
@end
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