// GoToSocial // Copyright (C) GoToSocial Authors admin@gotosocial.org // SPDX-License-Identifier: AGPL-3.0-or-later // // This program is free software: you can redistribute it and/or modify // it under the terms of the GNU Affero General Public License as published by // the Free Software Foundation, either version 3 of the License, or // (at your option) any later version. // // This program is distributed in the hope that it will be useful, // but WITHOUT ANY WARRANTY; without even the implied warranty of // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the // GNU Affero General Public License for more details. // // You should have received a copy of the GNU Affero General Public License // along with this program. If not, see <http://www.gnu.org/licenses/>. package gtserror import ( "errors" "fmt" "strings" ) // MultiError allows encapsulating multiple errors under a singular instance, // which is useful when you only want to log on errors, not return early / bubble up. type MultiError []string func (e *MultiError) Append(err error) { *e = append(*e, err.Error()) } func (e *MultiError) Appendf(format string, args ...any) { *e = append(*e, fmt.Sprintf(format, args...)) } // Combine converts this multiError to a singular error instance, returning nil if empty. func (e MultiError) Combine() error { if len(e) == 0 { return nil } return errors.New(`"` + strings.Join(e, `","`) + `"`) }