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authorLibravatar tobi <31960611+tsmethurst@users.noreply.github.com>2023-05-12 14:33:40 +0200
committerLibravatar GitHub <noreply@github.com>2023-05-12 14:33:40 +0200
commitec325fee141c1e9757144a0a4094061b56839b78 (patch)
tree2948ab4ef5702cc8478ab2be841340b946bdb867 /vendor/github.com/jackc/pgx/v5/internal/anynil/anynil.go
parent[frogend/bugfix] fix dynamicSpoiler elements (#1771) (diff)
downloadgotosocial-ec325fee141c1e9757144a0a4094061b56839b78.tar.xz
[chore] Update a bunch of database dependencies (#1772)
* [chore] Update a bunch of database dependencies * fix lil thing
Diffstat (limited to 'vendor/github.com/jackc/pgx/v5/internal/anynil/anynil.go')
-rw-r--r--vendor/github.com/jackc/pgx/v5/internal/anynil/anynil.go36
1 files changed, 36 insertions, 0 deletions
diff --git a/vendor/github.com/jackc/pgx/v5/internal/anynil/anynil.go b/vendor/github.com/jackc/pgx/v5/internal/anynil/anynil.go
new file mode 100644
index 000000000..9a48c1a84
--- /dev/null
+++ b/vendor/github.com/jackc/pgx/v5/internal/anynil/anynil.go
@@ -0,0 +1,36 @@
+package anynil
+
+import "reflect"
+
+// Is returns true if value is any type of nil. e.g. nil or []byte(nil).
+func Is(value any) bool {
+ if value == nil {
+ return true
+ }
+
+ refVal := reflect.ValueOf(value)
+ switch refVal.Kind() {
+ case reflect.Chan, reflect.Func, reflect.Map, reflect.Ptr, reflect.UnsafePointer, reflect.Interface, reflect.Slice:
+ return refVal.IsNil()
+ default:
+ return false
+ }
+}
+
+// Normalize converts typed nils (e.g. []byte(nil)) into untyped nil. Other values are returned unmodified.
+func Normalize(v any) any {
+ if Is(v) {
+ return nil
+ }
+ return v
+}
+
+// NormalizeSlice converts all typed nils (e.g. []byte(nil)) in s into untyped nils. Other values are unmodified. s is
+// mutated in place.
+func NormalizeSlice(s []any) {
+ for i := range s {
+ if Is(s[i]) {
+ s[i] = nil
+ }
+ }
+}