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34 lines
628 B
34 lines
628 B
2 years ago
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package specialerror
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import "OpenIM/pkg/errs"
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var handlers []func(err error) errs.CodeError
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func AddErrHandler(h func(err error) errs.CodeError) {
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if h == nil {
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panic("nil handler")
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}
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handlers = append(handlers, h)
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}
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func AddReplace(target error, codeErr errs.CodeError) {
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AddErrHandler(func(err error) errs.CodeError {
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if err == target {
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return codeErr
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}
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return nil
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})
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}
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func ErrCode(err error) errs.CodeError {
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if codeErr, ok := err.(errs.CodeError); ok {
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return codeErr
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}
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for i := 0; i < len(handlers); i++ {
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if codeErr := handlers[i](err); codeErr != nil {
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return codeErr
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}
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}
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return nil
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}
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