Function arrayElemCast

sup/analyzer.go:356–364

Figure out what the cast should be for the elements and for the union conversion if any.

(cast super.Type)

// Figure out what the cast should be for the elements and for the union conversion if any.
func arrayElemCast(cast super.Type) (super.Type, error) {
	if cast == nil {
		return nil, nil
	}
	if arrayType, ok := super.TypeUnder(cast).(*super.TypeArray); ok {
		return arrayType.Type, nil
	}
	return nil, errors.New("array decorator not of type array")
}

func (a Analyzer) convertArray(sctx *super.Context, array *ast.Array, cast super.Type) (Value, error) {
	vals := make([]Value, 0, len(array.Elements))