Abhilash S.L | 3b49463 | 2019-07-16 15:51:09 +0530 | [diff] [blame] | 1 | // Copyright 2018 The Go Authors. All rights reserved. |
| 2 | // Use of this source code is governed by a BSD-style |
| 3 | // license that can be found in the LICENSE file. |
| 4 | |
| 5 | // +build ignore |
| 6 | |
| 7 | package main |
| 8 | |
| 9 | import ( |
| 10 | "log" |
| 11 | |
| 12 | "golang.org/x/text/internal/gen" |
| 13 | "golang.org/x/text/internal/language" |
| 14 | "golang.org/x/text/internal/language/compact" |
| 15 | "golang.org/x/text/unicode/cldr" |
| 16 | ) |
| 17 | |
| 18 | func main() { |
| 19 | r := gen.OpenCLDRCoreZip() |
| 20 | defer r.Close() |
| 21 | |
| 22 | d := &cldr.Decoder{} |
| 23 | data, err := d.DecodeZip(r) |
| 24 | if err != nil { |
| 25 | log.Fatalf("DecodeZip: %v", err) |
| 26 | } |
| 27 | |
| 28 | w := gen.NewCodeWriter() |
| 29 | defer w.WriteGoFile("parents.go", "compact") |
| 30 | |
| 31 | // Create parents table. |
| 32 | type ID uint16 |
| 33 | parents := make([]ID, compact.NumCompactTags) |
| 34 | for _, loc := range data.Locales() { |
| 35 | tag := language.MustParse(loc) |
| 36 | index, ok := compact.FromTag(tag) |
| 37 | if !ok { |
| 38 | continue |
| 39 | } |
| 40 | parentIndex := compact.ID(0) // und |
| 41 | for p := tag.Parent(); p != language.Und; p = p.Parent() { |
| 42 | if x, ok := compact.FromTag(p); ok { |
| 43 | parentIndex = x |
| 44 | break |
| 45 | } |
| 46 | } |
| 47 | parents[index] = ID(parentIndex) |
| 48 | } |
| 49 | |
| 50 | w.WriteComment(` |
| 51 | parents maps a compact index of a tag to the compact index of the parent of |
| 52 | this tag.`) |
| 53 | w.WriteVar("parents", parents) |
| 54 | } |