better handling of multi-word idents

Replace only the last part of an ident when pluralizing

ident.go

@@ -94,6 +94,19 @@ func toParts(s string) []string {
 var _ encoding.TextUnmarshaler = &Ident{}
 var _ encoding.TextMarshaler = &Ident{}
 
+// LastPart returns the last part/word of the original string
+func (i *Ident) LastPart() string {
+	if len(i.Parts) == 0 {
+		return ""
+	}
+	return i.Parts[len(i.Parts)-1]
+}
+
+// ReplaceSuffix creates a new Ident with the original suffix replaced by new
+func (i Ident) ReplaceSuffix(orig string, new string) Ident {
+	return New(strings.TrimSuffix(i.Original, orig) + new)
+}
+
 //UnmarshalText unmarshalls byte array into the Ident
 func (i *Ident) UnmarshalText(data []byte) error {
 	(*i) = New(string(data))

name/tablize_test.go

@@ -24,6 +24,7 @@ func Test_Tableize(t *testing.T) {
 		{"People", "people"},
 		{"people", "people"},
 		{"BigPerson", "big_people"},
+		{"Wild Ox", "wild_oxen"},
 	}
 
 	for _, tt := range table {

pluralize.go

@@ -20,7 +20,7 @@ func Pluralize(s string) string {
 //	person = people
 //	datum = data
 func (i Ident) Pluralize() Ident {
-	s := i.Original
+	s := i.LastPart()
 	if len(s) == 0 {
 		return New("")
 	}
@@ -33,11 +33,11 @@ func (i Ident) Pluralize() Ident {
 		return i
 	}
 	if p, ok := singleToPlural[ls]; ok {
-		return New(p)
+		return i.ReplaceSuffix(s, p)
 	}
 	for _, r := range pluralRules {
 		if strings.HasSuffix(ls, r.suffix) {
-			return New(r.fn(s))
+			return i.ReplaceSuffix(s, r.fn(s))
 		}
 	}