From e69d46383fd29378f5d1b3a39f92a2a67a85f1f8 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Ren=C3=A9=20=27Necoro=27=20Neumann?= <necoro@necoro.eu>
Date: Sun, 23 Jan 2022 23:23:36 +0100
Subject: Move enums to own file; add AgeGroup and Weapon enum

---
 main.go  |  43 --------------------
 types.go | 139 +++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++++
 2 files changed, 139 insertions(+), 43 deletions(-)
 create mode 100644 types.go

diff --git a/main.go b/main.go
index 7729ab7..395f244 100644
--- a/main.go
+++ b/main.go
@@ -15,49 +15,6 @@ type enguarde interface {
 	enguarde() (string, error)
 }
 
-type Gender int
-
-const (
-	GenderM = iota
-	GenderF
-)
-
-func (g Gender) String() string {
-	switch g {
-	case GenderM:
-		return "M"
-	case GenderF:
-		return "F"
-	default:
-		return fmt.Sprintf("U%d", g)
-	}
-}
-
-func (g Gender) enguarde() (string, error) {
-	switch g {
-	case GenderM:
-		return "masculin", nil
-	case GenderF:
-		return "feminin", nil
-	default:
-		return "", fmt.Errorf("unknown gender value '%d'", g)
-	}
-}
-
-func (g *Gender) UnmarshalCSV(content []byte) error {
-	c := string(content)
-	switch c {
-	case "M":
-		*g = GenderM
-	case "F":
-		*g = GenderF
-	default:
-		return fmt.Errorf("unknown gender value '%s'", c)
-	}
-
-	return nil
-}
-
 type participant struct {
 	LastName    string `csv:"lastname"`
 	FirstName   string `csv:"firstname"`
diff --git a/types.go b/types.go
new file mode 100644
index 0000000..82fd8e6
--- /dev/null
+++ b/types.go
@@ -0,0 +1,139 @@
+package main
+
+import "fmt"
+
+type Gender int
+
+const (
+	GenderM Gender = iota
+	GenderF
+)
+
+func (g Gender) String() string {
+	switch g {
+	case GenderM:
+		return "M"
+	case GenderF:
+		return "F"
+	default:
+		return fmt.Sprintf("U%d", g)
+	}
+}
+
+func (g Gender) enguarde() (string, error) {
+	switch g {
+	case GenderM:
+		return "masculin", nil
+	case GenderF:
+		return "feminin", nil
+	default:
+		return "", fmt.Errorf("unknown gender value '%d'", g)
+	}
+}
+
+func GenderFromString(content string) (Gender, error) {
+	switch content {
+	case "M":
+		return GenderM, nil
+	case "F":
+		return GenderF, nil
+	default:
+		return 0, fmt.Errorf("unknown gender value '%s'", content)
+	}
+}
+
+func (g *Gender) UnmarshalCSV(content []byte) error {
+	if res, err := GenderFromString(string(content)); err == nil {
+		*g = res
+		return nil
+	} else {
+		return err
+	}
+}
+
+type AgeGroup int
+
+const (
+	AgeVeteran AgeGroup = iota
+	AgeSenior
+)
+
+func (a AgeGroup) String() string {
+	switch a {
+	case AgeVeteran:
+		return "V"
+	case AgeSenior:
+		return "S"
+	default:
+		return fmt.Sprintf("U%d", a)
+	}
+}
+
+func (a AgeGroup) enguarde() (string, error) {
+	switch a {
+	case AgeVeteran:
+		return "veteran", nil
+	case AgeSenior:
+		return "senior", nil
+	default:
+		return "", fmt.Errorf("unknown age group value '%d'", a)
+	}
+}
+
+func AgeGroupFromString(content string) (AgeGroup, error) {
+	switch content {
+	case "V":
+		return AgeVeteran, nil
+	case "S":
+		return AgeSenior, nil
+	default:
+		return 0, fmt.Errorf("unknown age group value '%s'", content)
+	}
+}
+
+type Weapon int
+
+const (
+	Epee Weapon = iota
+	Foil
+	Sabre
+)
+
+func (w Weapon) String() string {
+	switch w {
+	case Epee:
+		return "D"
+	case Foil:
+		return "F"
+	case Sabre:
+		return "S"
+	default:
+		return fmt.Sprintf("U%d", w)
+	}
+}
+
+func (w Weapon) enguarde() (string, error) {
+	switch w {
+	case Epee:
+		return "epee", nil
+	case Foil:
+		return "fleuret", nil
+	case Sabre:
+		return "sabre", nil
+	default:
+		return "", fmt.Errorf("unknown weapon value '%d'", w)
+	}
+}
+
+func WeaponFromString(content string) (Weapon, error) {
+	switch content {
+	case "D":
+		return Epee, nil
+	case "S":
+		return Sabre, nil
+	case "F":
+		return Foil, nil
+	default:
+		return 0, fmt.Errorf("unknown weapon value '%s'", content)
+	}
+}
-- 
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