umadump/replay: start of race replay json decoding

umadump/replay/racetime_string.go

@@ -0,0 +1,29 @@
+// Code generated by "stringer -type RaceTime -trimprefix Time"; DO NOT EDIT.
+
+package replay
+
+import "strconv"
+
+func _() {
+	// An "invalid array index" compiler error signifies that the constant values have changed.
+	// Re-run the stringer command to generate them again.
+	var x [1]struct{}
+	_ = x[TimeMin-0]
+	_ = x[TimeMorning-1]
+	_ = x[TimeDaytime-2]
+	_ = x[TimeEvening-3]
+	_ = x[TimeNight-4]
+	_ = x[TimeMax-5]
+}
+
+const _RaceTime_name = "MinMorningDaytimeEveningNightMax"
+
+var _RaceTime_index = [...]uint8{0, 3, 10, 17, 24, 29, 32}
+
+func (i RaceTime) String() string {
+	idx := int(i) - 0
+	if i < 0 || idx >= len(_RaceTime_index)-1 {
+		return "RaceTime(" + strconv.FormatInt(int64(i), 10) + ")"
+	}
+	return _RaceTime_name[_RaceTime_index[idx]:_RaceTime_index[idx+1]]
+}