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KevinZonda · Apr 11, 2023 · c611a0f · c611a0f
1 parent ca54e30
commit c611a0f
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Showing 3 changed files with 16 additions and 1 deletion.
diff --git a/pkg/arrayx/idx.go b/pkg/arrayx/idx.go
@@ -0,0 +1,8 @@
+package arrayx
+
+func SafeIndex[T any](s []T, i int, ifFailed T) T {
+ if i < 0 || i >= len(s) {
+ return ifFailed
+ }
+ return s[i]
+}
diff --git a/pkg/maps/clone.go → pkg/mapx/clone.go b/pkg/maps/clone.go → pkg/mapx/clone.go
@@ -1,4 +1,4 @@
-package maps
+package mapx
 
 func Clone[K comparable, V any](m map[K]V) map[K]V {
  newM := make(map[K]V, len(m))

diff --git a/pkg/stringx/cast.go b/pkg/stringx/cast.go
@@ -25,3 +25,10 @@ func Bool(s string) (bool, error) {
 func Ptr(s string) *string {
  return &s
 }
+
+func AutoPtr(s string) *string {
+ if s == "" {
+ return nil
+ }
+ return &s
+}