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package main
import (
"bufio"
"flag"
"fmt"
"io"
"os"
"strings"
)
type cmdArgs struct {
inputFile string
outputFile string
}
func genCode(inFile *os.File, outFile *os.File) {
rd := bufio.NewReader(inFile)
output := `package pinyin
// PinyinDict is data map
// Warning: Auto-generated file, don't edit.
var PinyinDict = map[int]string{
`
lines := []string{}
for {
line, err := rd.ReadString('\n')
if err == io.EOF {
break
} else if err != nil {
panic(err)
}
if strings.HasPrefix(line, "#") {
continue
}
// line: `U+4E2D: zhōng,zhòng # 中`
dataSlice := strings.Split(line, " #")
dataSlice = strings.Split(dataSlice[0], ": ")
// 0x4E2D
hexCode := strings.Replace(dataSlice[0], "U+", "0x", 1)
// zhōng,zhòng
pinyin := dataSlice[1]
lines = append(lines, fmt.Sprintf("\t%s: \"%s\",", hexCode, pinyin))
}
output += strings.Join(lines, "\n")
output += "\n}\n"
outFile.WriteString(output)
return
}
func parseCmdArgs() cmdArgs {
flag.Parse()
inputFile := flag.Arg(0)
outputFile := flag.Arg(1)
return cmdArgs{inputFile, outputFile}
}
func main() {
args := parseCmdArgs()
usage := "gen_pinyin_dict INPUT OUTPUT"
inputFile := args.inputFile
outputFile := args.outputFile
if inputFile == "" || outputFile == "" {
fmt.Println(usage)
os.Exit(1)
}
inFp, err := os.Open(inputFile)
if err != nil {
fmt.Printf("open file %s error", inputFile)
panic(err)
}
outFp, err := os.Create(outputFile)
if err != nil {
fmt.Printf("open file %s error", outputFile)
panic(err)
}
defer inFp.Close()
defer outFp.Close()
genCode(inFp, outFp)
}
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