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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,160 @@ | ||
| // Copyright 2016-2024, Pulumi Corporation. | ||
| // | ||
| // 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. | ||
|
|
||
| package provider | ||
|
|
||
| import ( | ||
| "fmt" | ||
|
|
||
| "github.com/hashicorp/terraform-plugin-go/tftypes" | ||
| "github.com/zclconf/go-cty/cty" | ||
|
|
||
| shim "github.com/pulumi/pulumi-terraform-bridge/v3/pkg/tfshim" | ||
| "github.com/pulumi/pulumi/sdk/v3/go/common/resource" | ||
| ) | ||
|
|
||
| func shimType(t tftypes.Type) shim.ValueType { | ||
| switch { | ||
| case t.Is(tftypes.Set{}): | ||
| return shim.TypeSet | ||
| case t.Is(tftypes.Map{}): | ||
| return shim.TypeMap | ||
| case t.Is(tftypes.List{}): | ||
| return shim.TypeList | ||
| default: | ||
| // This is only used when interacting with | ||
| // [tfbridge.TerraformToPulumiNameV2], so other scalar types don't matter | ||
| // here. | ||
| return shim.TypeBool | ||
| } | ||
| } | ||
|
|
||
| func makeConvertMap(elem cty.Type) func(map[string]value) value { | ||
| return func(m map[string]value) value { return convertMap(m, elem) } | ||
| } | ||
|
|
||
| func convertMap(m map[string]value, elem cty.Type) value { | ||
| tfMap, puMap := make(map[string]cty.Value, len(m)), make(resource.PropertyMap, len(m)) | ||
| for k, v := range m { | ||
| tfMap[k] = v.Tf | ||
| if v.hasValue { | ||
| puMap[resource.PropertyKey(k)] = v.Pu | ||
| } | ||
| } | ||
|
|
||
| ctyMap := cty.MapValEmpty(elem) | ||
| if len(tfMap) > 0 { | ||
| ctyMap = cty.MapVal(tfMap) | ||
| } | ||
|
|
||
| return value{ | ||
| hasValue: true, | ||
| Tf: ctyMap, | ||
| Pu: resource.NewProperty(puMap), | ||
| } | ||
| } | ||
|
|
||
| func convertObject(m map[string]value, names map[string]resource.PropertyKey) value { | ||
| tfMap, puMap := make(map[string]cty.Value, len(m)), make(resource.PropertyMap, len(m)) | ||
| for k, v := range m { | ||
| tfMap[k] = v.Tf | ||
| if v.hasValue { | ||
| puMap[names[k]] = v.Pu | ||
| } | ||
| } | ||
| return value{ | ||
| hasValue: true, | ||
| Tf: cty.ObjectVal(tfMap), | ||
| Pu: resource.NewProperty(puMap), | ||
| } | ||
| } | ||
|
|
||
| func makeConvertSet(elem cty.Type) func([]value) value { | ||
| return func(a []value) value { return convertSet(a, elem) } | ||
| } | ||
|
|
||
| func convertSet(a []value, elem cty.Type) value { | ||
| tfArr, puArr := make([]cty.Value, len(a)), make([]resource.PropertyValue, len(a)) | ||
| for i, v := range a { | ||
| tfArr[i] = v.Tf | ||
| puArr[i] = v.Pu | ||
| } | ||
|
|
||
| ctyList := cty.SetValEmpty(elem) | ||
| if len(tfArr) > 0 { | ||
| ctyList = cty.SetVal(tfArr) | ||
| } | ||
|
|
||
| return value{ | ||
| hasValue: true, | ||
| Tf: ctyList, | ||
| Pu: resource.NewProperty(puArr), | ||
| } | ||
| } | ||
|
|
||
| func makeConvertList(elem cty.Type) func([]value) value { | ||
| return func(a []value) value { return convertList(a, elem) } | ||
| } | ||
|
|
||
| func convertList(a []value, elem cty.Type) value { | ||
| tfArr, puArr := make([]cty.Value, len(a)), make([]resource.PropertyValue, len(a)) | ||
| for i, v := range a { | ||
| tfArr[i] = v.Tf | ||
| puArr[i] = v.Pu | ||
| } | ||
|
|
||
| ctyList := cty.ListValEmpty(elem) | ||
| if len(tfArr) > 0 { | ||
| ctyList = cty.ListVal(tfArr) | ||
| } | ||
|
|
||
| return value{ | ||
| hasValue: true, | ||
| Tf: ctyList, | ||
| Pu: resource.NewProperty(puArr), | ||
| } | ||
| } | ||
|
|
||
| func ctyType(typ tftypes.Type) cty.Type { | ||
| switch { | ||
| case typ.Is(tftypes.Bool): | ||
| return cty.Bool | ||
| case typ.Is(tftypes.Number): | ||
| return cty.Number | ||
| case typ.Is(tftypes.String): | ||
| return cty.String | ||
| case typ.Is(tftypes.Map{}): | ||
| return cty.Map(ctyType(typ.(tftypes.Map).ElementType)) | ||
| case typ.Is(tftypes.List{}): | ||
| return cty.List(ctyType(typ.(tftypes.List).ElementType)) | ||
| case typ.Is(tftypes.Set{}): | ||
| return cty.Set(ctyType(typ.(tftypes.Set).ElementType)) | ||
| case typ.Is(tftypes.Object{}): | ||
| o := typ.(tftypes.Object) | ||
| attrs := make(map[string]cty.Type, len(o.AttributeTypes)) | ||
| optionals := make([]string, 0, len(o.OptionalAttributes)) | ||
|
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||
| for k, v := range o.AttributeTypes { | ||
| attrs[k] = ctyType(v) | ||
| } | ||
| for k := range o.OptionalAttributes { | ||
| optionals = append(optionals, k) | ||
| } | ||
|
|
||
| return cty.ObjectWithOptionalAttrs(attrs, optionals) | ||
| default: | ||
| panic(fmt.Sprintf("Unknown tftypes.Type: %v", typ)) | ||
| } | ||
|
|
||
| } |
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