Caption support (#2462)

Co-authored-by: WithoutPants <53250216+WithoutPants@users.noreply.github.com>

vendor/github.com/asticode/go-astikit/ptr.go

@@ -0,0 +1,58 @@
+package astikit
+
+import "time"
+
+// BoolPtr transforms a bool into a *bool
+func BoolPtr(i bool) *bool {
+	return &i
+}
+
+// BytePtr transforms a byte into a *byte
+func BytePtr(i byte) *byte {
+	return &i
+}
+
+// DurationPtr transforms a time.Duration into a *time.Duration
+func DurationPtr(i time.Duration) *time.Duration {
+	return &i
+}
+
+// Float64Ptr transforms a float64 into a *float64
+func Float64Ptr(i float64) *float64 {
+	return &i
+}
+
+// IntPtr transforms an int into an *int
+func IntPtr(i int) *int {
+	return &i
+}
+
+// Int64Ptr transforms an int64 into an *int64
+func Int64Ptr(i int64) *int64 {
+	return &i
+}
+
+// StrSlicePtr transforms a []string into a *[]string
+func StrSlicePtr(i []string) *[]string {
+	return &i
+}
+
+// StrPtr transforms a string into a *string
+func StrPtr(i string) *string {
+	return &i
+}
+
+// TimePtr transforms a time.Time into a *time.Time
+func TimePtr(i time.Time) *time.Time {
+	return &i
+}
+
+// UInt8Ptr transforms a uint8 into a *uint8
+func UInt8Ptr(i uint8) *uint8 {
+	return &i
+}
+
+// UInt32Ptr transforms a uint32 into a *uint32
+func UInt32Ptr(i uint32) *uint32 {
+	return &i
+}