89 lines
1.5 KiB
Go
89 lines
1.5 KiB
Go
package exerr
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import "fmt"
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// IsType test if the supplied error is of the specified ErrorType.
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func IsType(err error, errType ErrorType) bool {
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if err == nil {
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return false
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}
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bmerr := FromError(err)
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for bmerr != nil {
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if bmerr.Type == errType {
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return true
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}
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bmerr = bmerr.OriginalError
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}
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return false
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}
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// IsFrom test if the supplied error stems originally from original
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func IsFrom(e error, original error) bool {
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if e == nil {
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return false
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}
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//goland:noinspection GoDirectComparisonOfErrors
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if e == original {
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return true
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}
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bmerr := FromError(e)
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for bmerr == nil {
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return false
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}
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for curr := bmerr; curr != nil; curr = curr.OriginalError {
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if curr.Category == CatForeign && curr.Message == original.Error() && curr.WrappedErrType == fmt.Sprintf("%T", original) {
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return true
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}
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}
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return false
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}
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// HasSourceMessage tests if the supplied error stems originally from an error with the message msg
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func HasSourceMessage(e error, msg string) bool {
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if e == nil {
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return false
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}
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bmerr := FromError(e)
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for bmerr == nil {
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return false
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}
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for curr := bmerr; curr != nil; curr = curr.OriginalError {
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if curr.OriginalError == nil && curr.Message == msg {
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return true
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}
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}
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return false
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}
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func MessageMatch(e error, matcher func(string) bool) bool {
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if e == nil {
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return false
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}
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if matcher(e.Error()) {
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return true
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}
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bmerr := FromError(e)
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for bmerr == nil {
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return false
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}
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for curr := bmerr; curr != nil; curr = curr.OriginalError {
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if matcher(curr.Message) {
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return true
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}
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}
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return false
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}
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