1 files changed, 132 insertions, 0 deletions
diff --git a/common/death/death.go b/common/death/death.go
new file mode 100644
index 0000000..c71f862
--- /dev/null
+++ b/common/death/death.go
@@ -0,0 +1,132 @@
+package death
+
+import (
+	"fmt"
+	"sort"
+	"strings"
+)
+
+type Weapon string
+
+const (
+	Axe             Weapon = "axe"
+	Discharge       Weapon = "discharge"
+	Drown           Weapon = "drown"
+	Fall            Weapon = "fall"
+	GrenadeLauncher Weapon = "gl"
+	Lava            Weapon = "lava"
+	LightningGun    Weapon = "lg"
+	Nailgun         Weapon = "ng"
+	NoWeapon        Weapon = "no weapon"
+	QLightningGun   Weapon = "quad lg"
+	QRocketLauncher Weapon = "quad rl"
+	QShotgun        Weapon = "quad sg"
+	QSuperNailgun   Weapon = "quad sng"
+	QSuperShotgun   Weapon = "quad ssg"
+	RocketLauncher  Weapon = "rl"
+	Shotgun         Weapon = "sg"
+	Slime           Weapon = "slime"
+	Squish          Weapon = "squish"
+	Stomp           Weapon = "stomp"
+	SuperNailgun    Weapon = "sng"
+	SuperShotgun    Weapon = "ssg"
+	TeamKill        Weapon = "tk"
+	Telefrag        Weapon = "telefrag"
+	Trap            Weapon = "trap"
+)
+
+type Type uint8
+
+const (
+	Unknown Type = iota
+	Death
+	Suicide
+	Kill
+	TeamKillUnknownKiller
+	TeamKillUnknownVictim
+)
+
+func (t Type) String() string {
+	names := []string{
+		"unknown",
+		"death",
+		"suicide",
+		"kill",
+		"teamkill",
+		"teamkill",
+	}
+
+	if t < 0 || int(t) >= len(names) {
+		return "type(?)"
+	}
+
+	return names[t]
+}
+
+type Obituary struct {
+	Type   Type
+	Killer string
+	Victim string
+	Weapon Weapon
+}
+
+func (o Obituary) String() string {
+	hasKiller := o.Killer != ""
+	hasVictim := o.Victim != ""
+
+	switch {
+	case hasKiller && hasVictim:
+		return fmt.Sprintf("%s %s %s %s", o.Type, o.Killer, o.Weapon, o.Victim)
+	case hasKiller:
+		return fmt.Sprintf("%s %s %s", o.Type, o.Killer, o.Weapon)
+	default:
+		return fmt.Sprintf("%s %s %s", o.Type, o.Victim, o.Weapon)
+	}
+}
+
+type Parser struct {
+	templates []template
+}
+
+func init() {
+	sort.SliceStable(templates, func(i, j int) bool {
+		return templates[i].priority > templates[j].priority
+	})
+}
+
+func Parse(input string) (*Obituary, bool) {
+	s := strings.TrimSpace(input)
+
+	for _, t := range templates {
+		x, y, ok := t.parser.parse(s)
+		if !ok {
+			continue
+		}
+
+		ob := &Obituary{Weapon: t.weapon, Type: toObituaryType(t.typ)}
+
+		switch t.typ {
+		case PlayerDeath:
+			ob.Victim = x
+		case PlayerSuicide:
+			ob.Victim = x
+		case XFraggedByY:
+			ob.Victim = x
+			ob.Killer = y
+		case XFragsY:
+			ob.Killer = x
+			ob.Victim = y
+		case XTeamKilled:
+			ob.Victim = x
+		case XTeamKills:
+			ob.Killer = x
+		default:
+			ob.Victim = x
+			ob.Killer = y
+		}
+
+		return ob, true
+	}
+
+	return nil, false
+}