mirror of https://github.com/pulumi/pulumi.git
31 lines
949 B
Go
31 lines
949 B
Go
// Copyright 2016-2023, Pulumi Corporation.
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//
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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package channel
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// FilterRead reads every item from the input channel and writes it to the output channel if the given filter function
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// returns true for it.
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func FilterRead[T any](ch <-chan T, f func(T) bool) <-chan T {
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out := make(chan T)
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go func() {
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for v := range ch {
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if f(v) {
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out <- v
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}
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}
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close(out)
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}()
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return out
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}
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