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