terraform/configs/depends_on.go

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package configs
import (
"github.com/hashicorp/hcl/v2"
)
func decodeDependsOn(attr *hcl.Attribute) ([]hcl.Traversal, hcl.Diagnostics) {
var ret []hcl.Traversal
exprs, diags := hcl.ExprList(attr.Expr)
for _, expr := range exprs {
expr, shimDiags := shimTraversalInString(expr, false)
diags = append(diags, shimDiags...)
traversal, travDiags := hcl.AbsTraversalForExpr(expr)
diags = append(diags, travDiags...)
if len(traversal) != 0 {
ret = append(ret, traversal)
}
}
return ret, diags
}