2f22c1c59c
Pulumi HCL2 IR: - Add support for invokes - Add support for resource options, incl. ranged resources - Allow the apply rewriter to ignore promise-typed values - Add tests for the binder - Add support functions for TF: entries and range NodeJS codegen: - Simplify for expression codegen - Add support for invoke codegen - Add support for entries and range functions - Add tests Python codegen: - Implement codegen for most expression types - Add support for invoke codegen - Add tests
78 lines
2.5 KiB
Go
78 lines
2.5 KiB
Go
// Copyright 2016-2020, 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 model
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import "github.com/hashicorp/hcl/v2"
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// unwrapIterableSourceType removes any eventual types that wrap a type intended for iteration.
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func unwrapIterableSourceType(t Type) Type {
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// TODO(pdg): unions
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for {
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switch tt := t.(type) {
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case *OutputType:
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t = tt.ElementType
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case *PromiseType:
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t = tt.ElementType
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default:
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return t
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}
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}
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}
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// wrapIterableSourceType adds optional or eventual types to a type intended for iteration per the structure of the
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// source type.
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func wrapIterableResultType(sourceType, iterableType Type) Type {
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// TODO(pdg): unions
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for {
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switch t := sourceType.(type) {
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case *OutputType:
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sourceType, iterableType = t.ElementType, NewOutputType(iterableType)
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case *PromiseType:
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sourceType, iterableType = t.ElementType, NewPromiseType(iterableType)
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default:
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return iterableType
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}
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}
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}
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// GetCollectionTypes returns the key and value types of the given type if it is a collection.
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func GetCollectionTypes(collectionType Type, rng hcl.Range) (Type, Type, hcl.Diagnostics) {
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var diagnostics hcl.Diagnostics
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var keyType, valueType Type
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switch collectionType := collectionType.(type) {
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case *ListType:
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keyType, valueType = NumberType, collectionType.ElementType
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case *MapType:
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keyType, valueType = StringType, collectionType.ElementType
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case *TupleType:
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keyType = NumberType
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valueType, _ = UnifyTypes(collectionType.ElementTypes...)
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case *ObjectType:
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keyType = StringType
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types := make([]Type, 0, len(collectionType.Properties))
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for _, t := range collectionType.Properties {
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types = append(types, t)
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}
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valueType, _ = UnifyTypes(types...)
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default:
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// If the collection is a dynamic type, treat it as an iterable(dynamic, dynamic). Otherwise, issue an error.
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if collectionType != DynamicType {
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diagnostics = append(diagnostics, unsupportedCollectionType(collectionType, rng))
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}
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keyType, valueType = DynamicType, DynamicType
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}
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return keyType, valueType, diagnostics
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}
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