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99 lines
2.0 KiB
99 lines
2.0 KiB
/*
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---------------------------------------------------------
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Project activething
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Active Thing (activething.com) git.activething.com/go
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File name err_group.go
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Created by DEV
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Modified 23/10/2023
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Copyright 2023 activething.com
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---------------------------------------------------------
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// Licensed under the Apache License, Version 2.0 (the "License");
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// you may not use this file except in compliance with the License.
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// You may obtain a copy of the License at
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//
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// http://www.apache.org/licenses/LICENSE-2.0
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//
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// Unless required by applicable law or agreed to in writing, software
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// distributed under the License is distributed on an "AS IS" BASIS,
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// WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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// See the License for the specific language governing permissions and
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// limitations under the License.
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//
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*/
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package errs
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import (
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"activething.com/go/gogo/core/opts"
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"bytes"
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"fmt"
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)
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type ErrGroup ErrList
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func (g ErrGroup) Error() (res string) {
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bf := bytes.Buffer{}
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defer bf.Reset()
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bf.WriteString("Error (core:errs.group-error) \n")
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for i,e := range g {
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bf.WriteString(fmt.Sprintf("Cause %d (%s)\n",i,e.Error()))
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}
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res = bf.String()
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return
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}
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func (g ErrGroup) Count() int {
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return len(g) }
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func (g ErrGroup) Errors() []error {
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return g }
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func (g ErrGroup) Cause() error {
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switch len(g) {
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case 0:
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return nil
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case 1:
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return g[0]
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default:
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return ErrGroup(g[1:])
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}
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}
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func (g ErrGroup) Unwrap() error {
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return g.Cause() }
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func (g ErrGroup) Stack() StackTrace {
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return g.Stack() }
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func (g ErrGroup) WithInfo(options ...opts.OptionFnc[ErrInfo]) *ErrInfo {
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return NewErrInfo(g, options...) }
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/*
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::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
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I HAVE NO DESIRE TO WALK ON WATER," SAID SIDDHARTA.
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"LET THE OLD SHRAMANAS SATISFY THEMSELVES WITH SUCH SKILLS.
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SIDDHARTA
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- HERMANN HESSE -
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:::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::::
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*/
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