init

cmd/generate-code.go

@@ -0,0 +1,83 @@
+package main
+
+import (
+    "bufio"
+    "flag"
+    "log"
+    "os"
+    "path/filepath"
+
+    "github.com/zelenin/go-tdlib/tlparser"
+    "github.com/zelenin/go-tdlib/codegen"
+)
+
+type config struct {
+    schemaFilePath      string
+    outputDirPath       string
+    packageName         string
+    functionFileName    string
+    typeFileName        string
+    unmarshalerFileName string
+}
+
+func main() {
+    var config config
+
+    flag.StringVar(&config.schemaFilePath, "schema", "./td_api.tl", ".tl schema file")
+    flag.StringVar(&config.outputDirPath, "outputDir", "./tdlib", "output directory")
+    flag.StringVar(&config.packageName, "package", "tdlib", "package name")
+    flag.StringVar(&config.functionFileName, "functionFile", "function.go", "functions filename")
+    flag.StringVar(&config.typeFileName, "typeFile", "type.go", "types filename")
+    flag.StringVar(&config.unmarshalerFileName, "unmarshalerFile", "unmarshaler.go", "unmarshalers filename")
+
+    flag.Parse()
+
+    schemaFile, err := os.OpenFile(config.schemaFilePath, os.O_RDONLY, os.ModePerm)
+    if err != nil {
+        log.Fatalf("schemaFile open error: %s", err)
+    }
+    defer schemaFile.Close()
+
+    schema, err := tlparser.Parse(schemaFile)
+    if err != nil {
+        log.Fatalf("schema parse error: %s", err)
+    }
+
+    err = os.MkdirAll(config.outputDirPath, 0755)
+    if err != nil {
+        log.Fatalf("error creating %s: %s", config.outputDirPath, err)
+    }
+
+    functionFilePath := filepath.Join(config.outputDirPath, config.functionFileName)
+
+    os.Remove(functionFilePath)
+    functionFile, err := os.OpenFile(functionFilePath, os.O_CREATE|os.O_RDWR|os.O_TRUNC, os.ModePerm)
+    if err != nil {
+        log.Fatalf("functionFile open error: %s", err)
+    }
+    defer functionFile.Close()
+
+    bufio.NewWriter(functionFile).Write(codegen.GenerateFunctions(schema, config.packageName))
+
+    typeFilePath := filepath.Join(config.outputDirPath, config.typeFileName)
+
+    os.Remove(typeFilePath)
+    typeFile, err := os.OpenFile(typeFilePath, os.O_CREATE|os.O_RDWR|os.O_TRUNC, os.ModePerm)
+    if err != nil {
+        log.Fatalf("typeFile open error: %s", err)
+    }
+    defer typeFile.Close()
+
+    bufio.NewWriter(typeFile).Write(codegen.GenerateTypes(schema, config.packageName))
+
+    unmarshalerFilePath := filepath.Join(config.outputDirPath, config.unmarshalerFileName)
+
+    os.Remove(unmarshalerFilePath)
+    unmarshalerFile, err := os.OpenFile(unmarshalerFilePath, os.O_CREATE|os.O_RDWR|os.O_TRUNC, os.ModePerm)
+    if err != nil {
+        log.Fatalf("unmarshalerFile open error: %s", err)
+    }
+    defer unmarshalerFile.Close()
+
+    bufio.NewWriter(unmarshalerFile).Write(codegen.GenerateUnmarshalers(schema, config.packageName))
+}

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)
+}