72 lines
1.4 KiB
Go
72 lines
1.4 KiB
Go
// +build none
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package main
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import (
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"bytes"
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"compress/zlib"
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"encoding/binary"
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"fmt"
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"go/format"
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"io/ioutil"
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"strconv"
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"strings"
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)
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func main() {
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data, err := ioutil.ReadFile("table.txt")
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if err != nil {
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panic(err)
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}
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var buf bytes.Buffer
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for _, line := range strings.Split(string(data), "\n") {
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if strings.HasPrefix(line, "/*") || line == "" {
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continue
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}
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sep := strings.IndexByte(line, ':')
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if sep == -1 {
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panic(line)
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}
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val, err := strconv.ParseInt(line[:sep], 0, 32)
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if err != nil {
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panic(err)
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}
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s, err := strconv.Unquote(line[sep+2:])
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if err != nil {
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panic(err)
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}
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if s == "" {
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continue
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}
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if err := binary.Write(&buf, binary.LittleEndian, uint16(val)); err != nil {
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panic(err)
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}
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if err := binary.Write(&buf, binary.LittleEndian, uint8(len(s))); err != nil {
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panic(err)
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}
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buf.WriteString(s)
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}
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var cbuf bytes.Buffer
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w, err := zlib.NewWriterLevel(&cbuf, zlib.BestCompression)
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if err != nil {
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panic(err)
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}
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if _, err := w.Write(buf.Bytes()); err != nil {
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panic(err)
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}
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if err := w.Close(); err != nil {
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panic(err)
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}
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buf.Reset()
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buf.WriteString("package unidecode\n")
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buf.WriteString("// AUTOGENERATED - DO NOT EDIT!\n\n")
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fmt.Fprintf(&buf, "var tableData = %q;\n", cbuf.String())
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dst, err := format.Source(buf.Bytes())
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if err != nil {
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panic(err)
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}
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if err := ioutil.WriteFile("table.go", dst, 0644); err != nil {
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panic(err)
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}
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}
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