feat: adding FromSlicePtrOr

README.md

@@ -255,6 +255,7 @@ Type manipulation helpers:
 - [FromPtrOr](#fromptror)
 - [ToSlicePtr](#tosliceptr)
 - [FromSlicePtr](#fromsliceptr)
+- [FromSlicePtrOr](#fromsliceptror)
 - [ToAnySlice](#toanyslice)
 - [FromAnySlice](#fromanyslice)
 - [Empty](#empty)
@@ -2700,6 +2701,18 @@ ptr := lo.Compact(
 // []string{"hello", "world"}
 ```
 
+### FromSlicePtrOr
+
+Returns a slice with the pointer values or the fallback value.
+
+```go
+str1 := "hello"
+str2 := "world"
+
+ptr := lo.FromSlicePtrOr[string]([]*string{&str1, &str2, "fallback value"})
+// []string{"hello", "world", "fallback value"}
+```
+
 ### ToAnySlice
 
 Returns a slice with all elements mapped to `any` type.

type_manipulation.go

@@ -69,6 +69,16 @@ func FromSlicePtr[T any](collection []*T) []T {
 	})
 }
 
+// FromSlicePtr returns a slice with the pointer values or the fallback value.
+func FromSlicePtrOr[T any](collection []*T, fallback T) []T {
+	return Map(collection, func(x *T, _ int) T {
+		if x == nil {
+			return fallback
+		}
+		return *x
+	})
+}
+
 // ToAnySlice returns a slice with all elements mapped to `any` type
 func ToAnySlice[T any](collection []T) []any {
 	result := make([]any, len(collection))

type_manipulation_test.go

@@ -131,6 +131,16 @@ func TestFromSlicePtr(t *testing.T) {
 	is.Equal(result1, []string{str1, str2, ""})
 }
 
+func TestFromSlicePtrOr(t *testing.T) {
+	is := assert.New(t)
+
+	str1 := "foo"
+	str2 := "bar"
+	result1 := FromSlicePtrOr([]*string{&str1, &str2, nil}, "fallback")
+
+	is.Equal(result1, []string{str1, str2, "fallback"})
+}
+
 func TestToAnySlice(t *testing.T) {
 	t.Parallel()
 	is := assert.New(t)