KumaChan/standalone/util/richtext/error.go

package richtext


type Error interface {
	error
	Message() Block
}
func ErrorFrom(err error) Error {
	return StdError { err }
}

type StdError struct { Underlying error }
func MakeStdError(err error) StdError {
	return StdError { err }
}
func (e StdError) Error() string {
	return e.Underlying.Error()
}
func (e StdError) Message() Block {
	var b Block
	b.WriteLine(e.Error(), TAG_ERR_NORMAL)
	return b
}

type Errors ([] Error)
func ErrorsJoin(errs *Errors, err Error) {
	if err != nil {
		*errs = append(*errs, err)
	}
}
func (errs Errors) Message() Block {
	if len(errs) == 0 {
		panic("invalid operation")
	}
	var b Block
	for _, item := range errs {
		b.Append(item.Message())
	}
	return b
}
func (errs Errors) Error() string {
	return errs.Message().RenderConsole()
}