init

cmd/generate-json.go

@@ -0,0 +1,53 @@
+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)
+}