go-tdlib/cmd/generate-json.go
Aleksandr Zelenin 3b23208ee0 init
2018-08-30 17:55:42 +03:00

54 lines
1.2 KiB
Go

package main
import (
"bufio"
"encoding/json"
"flag"
"log"
"os"
"path/filepath"
"strings"
"github.com/zelenin/go-tdlib/tlparser"
)
func main() {
var inputFilePath string
var outputFilePath string
flag.StringVar(&inputFilePath, "input", "./td_api.tl", "tl schema file")
flag.StringVar(&outputFilePath, "output", "./td_api.json", "json schema file")
flag.Parse()
file, err := os.OpenFile(inputFilePath, os.O_RDONLY, os.ModePerm)
if err != nil {
log.Fatalf("open file error: %s", err)
return
}
defer file.Close()
schema, err := tlparser.Parse(file)
if err != nil {
log.Fatalf("schema parse error: %s", err)
return
}
err = os.MkdirAll(filepath.Dir(outputFilePath), os.ModePerm)
if err != nil {
log.Fatalf("make dir error: %s", filepath.Dir(outputFilePath))
}
file, err = os.OpenFile(outputFilePath, os.O_CREATE|os.O_RDWR|os.O_TRUNC, os.ModePerm)
if err != nil {
log.Fatalf("open file error: %s", err)
return
}
data, err := json.MarshalIndent(schema, "", strings.Repeat(" ", 4))
if err != nil {
log.Fatalf("json marshal error: %s", err)
return
}
bufio.NewWriter(file).Write(data)
}