mirror of https://github.com/pulumi/pulumi.git
120 lines
3.4 KiB
Go
120 lines
3.4 KiB
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 pulumix
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import (
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"context"
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"reflect"
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"github.com/pulumi/pulumi/sdk/v3/go/internal"
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)
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// Array is a list of input values of the same type.
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// It may be used as an Input[[]T].
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type Array[T any] []Input[T]
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var _ Input[[]int] = Array[int]{}
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// ElementType returns the reflected type of []T.
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func (Array[T]) ElementType() reflect.Type {
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return typeOf[[]T]()
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}
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// ToOutput builds an Output from the values in the array.
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func (a Array[T]) ToOutput(ctx context.Context) Output[[]T] {
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return Output[[]T]{
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OutputState: internal.GetOutputState(internal.ToOutputWithContext(ctx, a)),
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}
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}
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// AsAny turns the array into an Output[any].
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func (a Array[T]) AsAny() Output[any] {
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return a.ToOutput(context.Background()).AsAny()
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}
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// GArrayOutput is an Output value holding a slice of type T.
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// It may be used as an Input[[]T].
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//
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// O is the kind of Output value that this GArrayOutput unwraps to.
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type GArrayOutput[T any, O OutputOf[T]] struct{ *internal.OutputState }
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var _ Input[[]int] = GArrayOutput[int, Output[int]]{}
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// ElementType returns the reflected type of []T.
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func (o GArrayOutput[T, O]) ElementType() reflect.Type {
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return typeOf[[]T]()
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}
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// ToOutput converts the GArrayOutput to an Output.
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func (o GArrayOutput[T, O]) ToOutput(ctx context.Context) Output[[]T] {
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return Output[[]T](o)
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}
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// Untyped converts a GArrayOutput to a pulumi.Output.
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//
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// See [Output.Untyped] for more details.
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func (o GArrayOutput[T, O]) Untyped() internal.Output {
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return internal.ToOutput(o)
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}
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// Index returns an Output holding the value inside the slice
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// at the given index.
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//
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// If the index is out of bounds,
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// the returned Output holds the zero value of T.
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func (o GArrayOutput[T, O]) Index(idx Input[int]) O {
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result := ArrayOutput[T](o).Index(idx)
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return Cast[O, T](result)
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}
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// ArrayOutput is an Output value holding a slice of type T.
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// It may be used as an Input[[]T].
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type ArrayOutput[T any] struct{ *internal.OutputState }
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var _ Input[[]int] = ArrayOutput[int]{}
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// ElementType returns the reflected type of []T.
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func (o ArrayOutput[T]) ElementType() reflect.Type {
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return typeOf[[]T]()
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}
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// ToOutput converts the ArrayOutput to an Output.
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func (o ArrayOutput[T]) ToOutput(ctx context.Context) Output[[]T] {
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return Output[[]T](o)
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}
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// Untyped converts a ArrayOutput to a pulumi.Output.
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//
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// See [Output.Untyped] for more details.
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func (o ArrayOutput[T]) Untyped() internal.Output {
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return internal.ToOutput(o)
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}
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// Index returns an Output holding the value inside the slice
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// at the given index.
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//
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// If the index is out of bounds,
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// the returned Output holds the zero value of T.
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func (o ArrayOutput[T]) Index(idx Input[int]) Output[T] {
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// Note: These type parameters are not necessary in Go 1.21+.
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return Apply2[[]T, int](o, idx, func(vs []T, idx int) T {
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if idx < 0 || idx >= len(vs) {
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var zero T
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return zero
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}
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return vs[idx]
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})
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}
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