41 lines
611 B
Go
41 lines
611 B
Go
package util
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import "fmt"
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func MustOk[T any](v T, ok bool) T {
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if !ok {
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panic("not ok")
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}
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return v
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}
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func MustT[T any](v T, err error) T {
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if err != nil {
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panic(err)
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}
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return v
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}
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func Must(err error) {
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if err != nil {
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panic(err)
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}
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}
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func AssertTypeError[T any](v any) (T, error) {
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var zero T
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r, ok := v.(T)
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if !ok {
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return zero, fmt.Errorf("type assertion failed: %T cannot be asserted to %T", v, zero)
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}
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return r, nil
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}
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func MapGetError[K comparable, V any, M map[K]V](m M, k K) (V, error) {
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v, ok := m[k]
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if !ok {
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return v, fmt.Errorf("key %v not found", k)
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}
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return v, nil
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}
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