34 lines
1.2 KiB
Go
34 lines
1.2 KiB
Go
package convert
|
|
|
|
import (
|
|
"github.com/zclconf/go-cty/cty"
|
|
)
|
|
|
|
// dynamicFixup deals with just-in-time conversions of values that were
|
|
// input-typed as cty.DynamicPseudoType during analysis, ensuring that
|
|
// we end up with the desired output type once the value is known, or
|
|
// failing with an error if that is not possible.
|
|
//
|
|
// This is in the spirit of the cty philosophy of optimistically assuming that
|
|
// DynamicPseudoType values will become the intended value eventually, and
|
|
// dealing with any inconsistencies during final evaluation.
|
|
func dynamicFixup(wantType cty.Type) conversion {
|
|
return func(in cty.Value, path cty.Path) (cty.Value, error) {
|
|
ret, err := Convert(in, wantType)
|
|
if err != nil {
|
|
// Re-wrap this error so that the returned path is relative
|
|
// to the caller's original value, rather than relative to our
|
|
// conversion value here.
|
|
return cty.NilVal, path.NewError(err)
|
|
}
|
|
return ret, nil
|
|
}
|
|
}
|
|
|
|
// dynamicPassthrough is an identity conversion that is used when the
|
|
// target type is DynamicPseudoType, indicating that the caller doesn't care
|
|
// which type is returned.
|
|
func dynamicPassthrough(in cty.Value, path cty.Path) (cty.Value, error) {
|
|
return in, nil
|
|
}
|