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//go:build none
// +build none
package main
import (
"bytes"
"compress/zlib"
"encoding/binary"
"fmt"
"go/format"
"io/ioutil"
"strconv"
"strings"
)
func main() {
data, err := ioutil.ReadFile("table.txt")
if err != nil {
panic(err)
}
var buf bytes.Buffer
previousVal := int64(-1)
for _, line := range strings.Split(string(data), "\n") {
if strings.HasPrefix(line, "/*") || line == "" {
continue
}
sep := strings.IndexByte(line, ':')
if sep == -1 {
panic(line)
}
val, err := strconv.ParseInt(line[:sep], 0, 32)
if err != nil {
panic(err)
}
if previousVal+1 != val {
rangechars := 0
for i := previousVal + 1; i <= val-1; i++ {
if err := binary.Write(&buf, binary.LittleEndian, uint8(0xff)); err != nil {
panic(err)
}
rangechars++
}
fmt.Printf("Filled dummy range: 0x%04x - 0x%04x (%4d chars)\n", previousVal+1, val-1, rangechars)
}
s, err := strconv.Unquote(line[sep+2:])
if err != nil {
panic(err)
}
if err := binary.Write(&buf, binary.LittleEndian, uint8(len(s))); err != nil {
panic(err)
}
previousVal = val
buf.WriteString(s)
}
var cbuf bytes.Buffer
w, err := zlib.NewWriterLevel(&cbuf, zlib.BestCompression)
if err != nil {
panic(err)
}
if _, err := w.Write(buf.Bytes()); err != nil {
panic(err)
}
if err := w.Close(); err != nil {
panic(err)
}
buf.Reset()
buf.WriteString("package unidecode\n")
buf.WriteString("// AUTOGENERATED - DO NOT EDIT!\n\n")
fmt.Fprintf(&buf, "const tableData = %q;\n", cbuf.String())
dst, err := format.Source(buf.Bytes())
if err != nil {
panic(err)
}
if err := ioutil.WriteFile("table.go", dst, 0644); err != nil {
panic(err)
}
}
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