traefik/vendor/golang.org/x/text/internal/gen.go
2017-11-17 17:22:03 +01:00

52 lines
1.1 KiB
Go

// Copyright 2015 The Go Authors. All rights reserved.
// Use of this source code is governed by a BSD-style
// license that can be found in the LICENSE file.
// +build ignore
package main
import (
"log"
"golang.org/x/text/internal/gen"
"golang.org/x/text/language"
"golang.org/x/text/unicode/cldr"
)
func main() {
r := gen.OpenCLDRCoreZip()
defer r.Close()
d := &cldr.Decoder{}
data, err := d.DecodeZip(r)
if err != nil {
log.Fatalf("DecodeZip: %v", err)
}
w := gen.NewCodeWriter()
defer w.WriteGoFile("tables.go", "internal")
// Create parents table.
parents := make([]uint16, language.NumCompactTags)
for _, loc := range data.Locales() {
tag := language.MustParse(loc)
index, ok := language.CompactIndex(tag)
if !ok {
continue
}
parentIndex := 0 // und
for p := tag.Parent(); p != language.Und; p = p.Parent() {
if x, ok := language.CompactIndex(p); ok {
parentIndex = x
break
}
}
parents[index] = uint16(parentIndex)
}
w.WriteComment(`
Parent maps a compact index of a tag to the compact index of the parent of
this tag.`)
w.WriteVar("Parent", parents)
}