packer/hcl2template/decode.go
2025-11-30 18:32:15 +00:00

21 lines
640 B
Go

// Copyright IBM Corp. 2013, 2025
// SPDX-License-Identifier: BUSL-1.1
package hcl2template
import (
"github.com/hashicorp/hcl/v2"
"github.com/hashicorp/hcl/v2/hcldec"
"github.com/zclconf/go-cty/cty"
)
// Decodable structs are structs that can tell their hcl2 ObjectSpec; this
// config spec will be passed to hcldec.Decode and the result will be a
// cty.Value. This Value can then be applied on the said struct.
type Decodable interface {
ConfigSpec() hcldec.ObjectSpec
}
func decodeHCL2Spec(body hcl.Body, ectx *hcl.EvalContext, dec Decodable) (cty.Value, hcl.Diagnostics) {
return hcldec.Decode(body, dec.ConfigSpec(), ectx)
}