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@@ -315,34 +315,6 @@ func FindLast[T any](slice []T, predicate func(index int, t T) bool) (*T, bool)
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return &slice[index], true
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}
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// FindLast iterates over elements of slice from end to begin, returning the first one that passes a truth test on function.
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// The function signature should be func(index int, value interface{}) bool .
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func FindLast(slice, function interface{}) (interface{}, bool) {
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sv := sliceValue(slice)
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fn := functionValue(function)
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elemType := sv.Type().Elem()
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if checkSliceCallbackFuncSignature(fn, elemType, reflect.ValueOf(true).Type()) {
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panic("function param should be of type func(int, " + elemType.String() + ")" + reflect.ValueOf(true).Type().String())
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}
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index := -1
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for i := sv.Len() - 1; i >= 0; i-- {
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flag := fn.Call([]reflect.Value{reflect.ValueOf(i), sv.Index(i)})[0]
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if flag.Bool() {
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index = i
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break
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}
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}
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if index == -1 {
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var none interface{}
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return none, false
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}
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return sv.Index(index).Interface(), true
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}
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// FlattenDeep flattens slice recursive
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func FlattenDeep(slice interface{}) interface{} {
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sv := sliceValue(slice)
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@@ -166,20 +166,6 @@ func TestFind(t *testing.T) {
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assert.Equal(2, *res)
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}
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func TestFindLast(t *testing.T) {
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nums := []int{2, 3, 4, 5}
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even := func(i, num int) bool {
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return num%2 == 0
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}
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res, ok := FindLast(nums, even)
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if !ok {
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t.Fatal("found nothing")
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}
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assert := internal.NewAssert(t, "TestFindLast")
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assert.Equal(4, *res)
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}
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func TestFindLast(t *testing.T) {
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nums := []int{1, 2, 3, 4, 5}
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even := func(i, num int) bool {
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@@ -191,7 +177,7 @@ func TestFindLast(t *testing.T) {
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}
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assert := internal.NewAssert(t, "TestFindLast")
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assert.Equal(4, res)
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assert.Equal(4, *res)
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}
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func TestFindFoundNothing(t *testing.T) {
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