llcppg

chore/_xtool/llcppsymg/llcppsymg.go

@@ -0,0 +1,57 @@
+/*
+ * Copyright (c) 2024 The GoPlus Authors (goplus.org). All rights reserved.
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package main
+
+import (
+	"fmt"
+	"io"
+	"os"
+
+	"github.com/goplus/llgo/c"
+	"github.com/goplus/llgo/c/cjson"
+)
+
+func main() {
+	cfgFile := "llcppg.cfg"
+	if len(os.Args) > 1 {
+		cfgFile = os.Args[1]
+	}
+
+	var data []byte
+	var err error
+	if cfgFile == "-" {
+		data, err = io.ReadAll(os.Stdin)
+	} else {
+		data, err = os.ReadFile(cfgFile)
+	}
+	check(err)
+
+	conf := cjson.ParseBytes(data)
+	if conf == nil {
+		fmt.Fprintln(os.Stderr, "Failed to parse config file:", cfgFile)
+		os.Exit(1)
+	}
+	defer conf.Delete()
+
+	c.Printf(c.Str("%s"), conf.Print())
+}
+
+func check(err error) {
+	if err != nil {
+		panic(err)
+	}
+}