llcppsymg:symbol debug log

chore/_xtool/llcppsymg/llcppsymg.go

@@ -20,6 +20,7 @@ import (
 	"fmt"
 	"io"
 	"os"
+	"strings"
 
 	"github.com/goplus/llgo/chore/_xtool/llcppsymg/config"
 	"github.com/goplus/llgo/chore/_xtool/llcppsymg/parse"
@@ -29,22 +30,49 @@ import (
 func main() {
 	cfgFile := "llcppg.cfg"
 	symbFile := "llcppg.symb.json"
-	if len(os.Args) > 1 {
-		cfgFile = os.Args[1]
+	verbose := false
+	readStdin := false
+
+	for i := 1; i < len(os.Args); i++ {
+		arg := os.Args[i]
+		if arg == "-" {
+			readStdin = true
+		} else if arg == "-v" {
+			verbose = true
+		} else if !strings.HasPrefix(arg, "-") {
+			cfgFile = arg
+			break
+		}
 	}
 
 	var data []byte
 	var err error
-	if cfgFile == "-" {
+	if readStdin {
 		data, err = io.ReadAll(os.Stdin)
 	} else {
 		data, err = os.ReadFile(cfgFile)
 	}
+
 	check(err)
 	conf, err := config.GetConf(data)
 	check(err)
 	defer conf.Delete()
 
+	if verbose {
+		symbol.SetDebug(symbol.DbgFlagAll)
+		if readStdin {
+			fmt.Println("Config From Stdin")
+		} else {
+			fmt.Println("Config From File", cfgFile)
+		}
+		fmt.Println("Name:", conf.Name)
+		fmt.Println("CFlags:", conf.CFlags)
+		fmt.Println("Libs:", conf.Libs)
+		fmt.Println("Include:", conf.Include)
+		fmt.Println("TrimPrefixes:", conf.TrimPrefixes)
+		fmt.Println("Cplusplus:", conf.Cplusplus)
+	}
+
 	if err != nil {
 		fmt.Fprintln(os.Stderr, "Failed to parse config file:", cfgFile)
 	}
@@ -53,6 +81,11 @@ func main() {
 
 	filepaths, err := parse.GenHeaderFilePath(conf.CFlags, conf.Include)
 	check(err)
+
+	if verbose {
+		fmt.Println("filepaths", filepaths)
+	}
+
 	headerInfos, err := parse.ParseHeaderFile(filepaths, conf.TrimPrefixes, conf.Cplusplus, false)
 	check(err)