goext/langext/panic.go

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package langext
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import "runtime/debug"
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type PanicWrappedErr struct {
panic any
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Stack string
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}
func (p PanicWrappedErr) Error() string {
return "A panic occured"
}
func (p PanicWrappedErr) ReoveredObj() any {
return p.panic
}
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func RunPanicSafe(fn func()) (err error) {
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defer func() {
if rec := recover(); rec != nil {
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err = PanicWrappedErr{panic: rec, Stack: string(debug.Stack())}
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}
}()
fn()
return nil
}
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func RunPanicSafeR1(fn func() error) (err error) {
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defer func() {
if rec := recover(); rec != nil {
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err = PanicWrappedErr{panic: rec, Stack: string(debug.Stack())}
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}
}()
return fn()
}
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func RunPanicSafeR2[T1 any](fn func() (T1, error)) (r1 T1, err error) {
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defer func() {
if rec := recover(); rec != nil {
r1 = *new(T1)
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err = PanicWrappedErr{panic: rec, Stack: string(debug.Stack())}
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}
}()
return fn()
}
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func RunPanicSafeR3[T1 any, T2 any](fn func() (T1, T2, error)) (r1 T1, r2 T2, err error) {
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defer func() {
if rec := recover(); rec != nil {
r1 = *new(T1)
r2 = *new(T2)
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err = PanicWrappedErr{panic: rec, Stack: string(debug.Stack())}
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}
}()
return fn()
}
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func RunPanicSafeR4[T1 any, T2 any, T3 any](fn func() (T1, T2, T3, error)) (r1 T1, r2 T2, r3 T3, err error) {
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defer func() {
if rec := recover(); rec != nil {
r1 = *new(T1)
r2 = *new(T2)
r3 = *new(T3)
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err = PanicWrappedErr{panic: rec, Stack: string(debug.Stack())}
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}
}()
return fn()
}