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33 lines
927 B
Go
33 lines
927 B
Go
package err
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type Error interface {
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error
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// Is is a wrapper for errors.Is when there is no sub-error.
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//
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// When there are sub-errors, they will also be checked.
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Is(other error) bool
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// With appends a sub-error to the error.
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With(extra error) Error
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// Withf is a wrapper for With(fmt.Errorf(format, args...)).
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Withf(format string, args ...any) Error
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// Subject prepends the given subject with a colon and space to the error message.
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//
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// If there is already a subject in the error message, the subject will be
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// prepended to the existing subject with " > ".
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//
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// Subject empty string is ignored.
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Subject(subject string) Error
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// Subjectf is a wrapper for Subject(fmt.Sprintf(format, args...)).
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Subjectf(format string, args ...any) Error
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}
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// this makes JSON marshaling work,
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// as the builtin one doesn't.
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//
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//nolint:errname
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type errStr string
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func (err errStr) Error() string {
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return string(err)
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}
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