decoder: Implement reference targets for Reference

decoder/expr_reference.go

@@ -1,10 +1,6 @@
 package decoder
 
 import (
-	"context"
-
-	"github.com/hashicorp/hcl-lang/lang"
-	"github.com/hashicorp/hcl-lang/reference"
 	"github.com/hashicorp/hcl-lang/schema"
 	"github.com/hashicorp/hcl/v2"
 )
@@ -14,8 +10,3 @@ type Reference struct {
 	cons    schema.Reference
 	pathCtx *PathContext
 }
-
-func (ref Reference) ReferenceTargets(ctx context.Context, addr lang.Address, addrCtx AddressContext) reference.Targets {
-	// TODO
-	return nil
-}

decoder/expr_reference_ref_targets.go

@@ -0,0 +1,30 @@
+package decoder
+
+import (
+	"context"
+
+	"github.com/hashicorp/hcl-lang/lang"
+	"github.com/hashicorp/hcl-lang/reference"
+	"github.com/hashicorp/hcl/v2/hclsyntax"
+)
+
+func (ref Reference) ReferenceTargets(ctx context.Context, addr lang.Address, addrCtx AddressContext) reference.Targets {
+	if ref.cons.Address == nil {
+		return reference.Targets{}
+	}
+
+	eType, ok := ref.expr.(*hclsyntax.ScopeTraversalExpr)
+	if !ok {
+		return reference.Targets{}
+	}
+
+	targets := make(reference.Targets, 0)
+	targets = append(targets, reference.Target{
+		Addr:     addr,
+		ScopeId:  ref.cons.Address.ScopeId,
+		RangePtr: eType.SrcRange.Ptr(),
+		Name:     ref.cons.Name,
+	})
+
+	return targets
+}