mirror of
https://github.com/tursom/GoCollections.git
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42 lines
549 B
Go
42 lines
549 B
Go
package lang
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import "unsafe"
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func Nil[T any]() T {
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var n T
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return n
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}
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func Len[T any](array []T) int {
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return len(array)
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}
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func Append[T any](slice []T, elems ...T) []T {
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return append(slice, elems...)
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}
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func TryCast[T any](v any) (T, bool) {
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if v == nil {
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return Nil[T](), true
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} else {
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t, ok := v.(T)
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return t, ok
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}
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}
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func Cast[T any](v any) T {
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if v == nil {
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return Nil[T]()
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} else {
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return v.(T)
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}
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}
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func ForceCast[T any](v *any) T {
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if v == nil {
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return Nil[T]()
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} else {
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return Cast[T](unsafe.Pointer(v))
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}
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}
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