Method convertError

sup/analyzer.go:564–584

(sctx *super.Context, val *ast.Error, cast super.Type)

}

func (a Analyzer) convertError(sctx *super.Context, val *ast.Error, cast super.Type) (Value, error) {
	var inner super.Type
	if cast != nil {
		typ, ok := super.TypeUnder(cast).(*super.TypeError)
		if !ok {
			return nil, errors.New("error decorator not of type error")
		}
		inner = typ.Type
	}
	under, err := a.convertValue(sctx, val.Value, inner)
	if err != nil {
		return nil, err
	}
	if cast == nil {
		cast = sctx.LookupTypeError(under.TypeOf())
	}
	return &Error{
		Value: under,
		Type:  cast,
	}, nil
}

func (a Analyzer) convertFusion(sctx *super.Context, val *ast.Fusion, cast super.Type) (Value, error) {
	var inner super.Type