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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 "NSEnumerator+GRXUtil.h"
#import "private/GRXNSBlockEnumerator.h"
#import "private/GRXNSFastEnumerator.h"
#import "private/GRXNSScalarEnumerator.h"
@implementation NSEnumerator (GRXUtil)
+ (NSEnumerator *)grx_enumeratorWithContainer:(id<NSFastEnumeration>)container {
// TODO(jcanizales): Consider checking if container responds to objectEnumerator and return that?
return [[GRXNSFastEnumerator alloc] initWithContainer:container];
}
+ (NSEnumerator *)grx_enumeratorWithSingleValue:(id)value {
return [[GRXNSScalarEnumerator alloc] initWithValue:value];
}
+ (NSEnumerator *)grx_enumeratorWithValueSupplier:(id (^)(void))block {
return [[GRXNSBlockEnumerator alloc] initWithValueSupplier:block];
}
@end
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