| /* |
| * |
| * 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 |
