forked from mirrors/gotosocial
45 lines
1.4 KiB
Go
45 lines
1.4 KiB
Go
/*
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GoToSocial
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Copyright (C) 2021-2023 GoToSocial Authors admin@gotosocial.org
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This program is free software: you can redistribute it and/or modify
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it under the terms of the GNU Affero General Public License as published by
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the Free Software Foundation, either version 3 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU Affero General Public License for more details.
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You should have received a copy of the GNU Affero General Public License
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along with this program. If not, see <http://www.gnu.org/licenses/>.
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*/
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package gtserror
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import (
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"errors"
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"fmt"
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"strings"
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)
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// MultiError allows encapsulating multiple errors under a singular instance,
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// which is useful when you only want to log on errors, not return early / bubble up.
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type MultiError []string
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func (e *MultiError) Append(err error) {
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*e = append(*e, err.Error())
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}
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func (e *MultiError) Appendf(format string, args ...any) {
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*e = append(*e, fmt.Sprintf(format, args...))
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}
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// Combine converts this multiError to a singular error instance, returning nil if empty.
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func (e MultiError) Combine() error {
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if len(e) == 0 {
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return nil
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}
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return errors.New(`"` + strings.Join(e, `","`) + `"`)
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}
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