Switch to v1.0.2 of github.com/chai2010/gettext-go

Signed-off-by: Davanum Srinivas <davanum@gmail.com>
2022-06-10 16:07:52 -04:00
parent f3f50b4d7c
commit 1ff96ede74
38 changed files with 1036 additions and 552 deletions
--- a/vendor/github.com/chai2010/gettext-go/plural/formula.go
+++ b/vendor/github.com/chai2010/gettext-go/plural/formula.go
@@ -0,0 +1,181 @@
+// Copyright 2013 ChaiShushan <chaishushan{AT}gmail.com>. All rights reserved.
+// Use of this source code is governed by a BSD-style
+// license that can be found in the LICENSE file.
+
+package plural
+
+import (
+	"strings"
+)
+
+// Formula provides the language's standard plural formula.
+func Formula(lang string) func(n int) int {
+	if idx := index(lang); idx != -1 {
+		return formulaTable[fmtForms(FormsTable[idx].Value)]
+	}
+	if idx := index("??"); idx != -1 {
+		return formulaTable[fmtForms(FormsTable[idx].Value)]
+	}
+	return func(n int) int {
+		return n
+	}
+}
+
+func index(lang string) int {
+	for i := 0; i < len(FormsTable); i++ {
+		if strings.HasPrefix(lang, FormsTable[i].Lang) {
+			return i
+		}
+	}
+	return -1
+}
+
+func fmtForms(forms string) string {
+	forms = strings.TrimSpace(forms)
+	forms = strings.Replace(forms, " ", "", -1)
+	return forms
+}
+
+var formulaTable = map[string]func(n int) int{
+	fmtForms("nplurals=n; plural=n-1;"): func(n int) int {
+		if n > 0 {
+			return n - 1
+		}
+		return 0
+	},
+	fmtForms("nplurals=1; plural=0;"): func(n int) int {
+		return 0
+	},
+	fmtForms("nplurals=2; plural=(n != 1);"): func(n int) int {
+		if n <= 1 {
+			return 0
+		}
+		return 1
+	},
+	fmtForms("nplurals=2; plural=(n > 1);"): func(n int) int {
+		if n <= 1 {
+			return 0
+		}
+		return 1
+	},
+	fmtForms("nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n != 0 ? 1 : 2);"): func(n int) int {
+		if n%10 == 1 && n%100 != 11 {
+			return 0
+		}
+		if n != 0 {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=n==1 ? 0 : n==2 ? 1 : 2;"): func(n int) int {
+		if n == 1 {
+			return 0
+		}
+		if n == 2 {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=n==1 ? 0 : (n==0 || (n%100 > 0 && n%100 < 20)) ? 1 : 2;"): func(n int) int {
+		if n == 1 {
+			return 0
+		}
+		if n == 0 || (n%100 > 0 && n%100 < 20) {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && (n%100<10 || n%100>=20) ? 1 : 2);"): func(n int) int {
+		if n%10 == 1 && n%100 != 11 {
+			return 0
+		}
+		if n%10 >= 2 && (n%100 < 10 || n%100 >= 20) {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);"): func(n int) int {
+		if n%10 == 1 && n%100 != 11 {
+			return 0
+		}
+		if n%10 >= 2 && n%10 <= 4 && (n%100 < 10 || n%100 >= 20) {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);"): func(n int) int {
+		if n%10 == 1 && n%100 != 11 {
+			return 0
+		}
+		if n%10 >= 2 && n%10 <= 4 && (n%100 < 10 || n%100 >= 20) {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);"): func(n int) int {
+		if n%10 == 1 && n%100 != 11 {
+			return 0
+		}
+		if n%10 >= 2 && n%10 <= 4 && (n%100 < 10 || n%100 >= 20) {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);"): func(n int) int {
+		if n%10 == 1 && n%100 != 11 {
+			return 0
+		}
+		if n%10 >= 2 && n%10 <= 4 && (n%100 < 10 || n%100 >= 20) {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=(n%10==1 && n%100!=11 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);"): func(n int) int {
+		if n%10 == 1 && n%100 != 11 {
+			return 0
+		}
+		if n%10 >= 2 && n%10 <= 4 && (n%100 < 10 || n%100 >= 20) {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;"): func(n int) int {
+		if n == 1 {
+			return 0
+		}
+		if n >= 2 && n <= 4 {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=(n==1) ? 0 : (n>=2 && n<=4) ? 1 : 2;"): func(n int) int {
+		if n == 1 {
+			return 0
+		}
+		if n >= 2 && n <= 4 {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=3; plural=(n==1 ? 0 : n%10>=2 && n%10<=4 && (n%100<10 || n%100>=20) ? 1 : 2);"): func(n int) int {
+		if n == 1 {
+			return 0
+		}
+		if n%10 >= 2 && n%10 <= 4 && (n%100 < 10 || n%100 >= 20) {
+			return 1
+		}
+		return 2
+	},
+	fmtForms("nplurals=4; plural=(n%100==1 ? 0 : n%100==2 ? 1 : n%100==3 || n%100==4 ? 2 : 3);"): func(n int) int {
+		if n%100 == 1 {
+			return 0
+		}
+		if n%100 == 2 {
+			return 1
+		}
+		if n%100 == 3 || n%100 == 4 {
+			return 2
+		}
+		return 3
+	},
+}