src/dma/vendor/golang.org/x/text/internal/language/compact/gen.go

   1 // Copyright 2013 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 // Language tag table generator.
   8 // Data read from the web.
   9
  10 package main
  11
  12 import (
  13         "flag"
  14         "fmt"
  15         "log"
  16
  17         "golang.org/x/text/internal/gen"
  18         "golang.org/x/text/unicode/cldr"
  19 )
  20
  21 var (
  22         test = flag.Bool("test",
  23                 false,
  24                 "test existing tables; can be used to compare web data with package data.")
  25         outputFile = flag.String("output",
  26                 "tables.go",
  27                 "output file for generated tables")
  28 )
  29
  30 func main() {
  31         gen.Init()
  32
  33         w := gen.NewCodeWriter()
  34         defer w.WriteGoFile("tables.go", "compact")
  35
  36         fmt.Fprintln(w, `import "golang.org/x/text/internal/language"`)
  37
  38         b := newBuilder(w)
  39         gen.WriteCLDRVersion(w)
  40
  41         b.writeCompactIndex()
  42 }
  43
  44 type builder struct {
  45         w    *gen.CodeWriter
  46         data *cldr.CLDR
  47         supp *cldr.SupplementalData
  48 }
  49
  50 func newBuilder(w *gen.CodeWriter) *builder {
  51         r := gen.OpenCLDRCoreZip()
  52         defer r.Close()
  53         d := &cldr.Decoder{}
  54         data, err := d.DecodeZip(r)
  55         if err != nil {
  56                 log.Fatal(err)
  57         }
  58         b := builder{
  59                 w:    w,
  60                 data: data,
  61                 supp: data.Supplemental(),
  62         }
  63         return &b
  64 }