gogensig:assign cfg path

_xtool/llcppsigfetch/llcppsigfetch.go

@@ -20,7 +20,6 @@ import (
 	"fmt"
 	"io"
 	"os"
-	"strconv"
 	"strings"
 
 	"github.com/goplus/llcppg/_xtool/llcppsigfetch/parse"
@@ -33,7 +32,7 @@ import (
 )
 
 func main() {
-	ags, remainArgs := args.ParseArgs(os.Args[1:], map[string]bool{
+	ags, remainArgs := args.ParseArgs(os.Args[1:], args.LLCPPG_CFG, map[string]bool{
 		"--extract": true,
 	})
 
@@ -66,11 +65,11 @@ func main() {
 				os.Exit(1)
 			}
 		case strings.HasPrefix(arg, "-out="):
-			out = parseBoolArg(arg, "out", false)
+			out = args.BoolArg(arg, false)
 		case strings.HasPrefix(arg, "-temp="):
-			isTemp = parseBoolArg(arg, "temp", false)
+			isTemp = args.BoolArg(arg, false)
 		case strings.HasPrefix(arg, "-cpp="):
-			isCpp = parseBoolArg(arg, "cpp", true)
+			isCpp = args.BoolArg(arg, true)
 		default:
 			otherArgs = append(otherArgs, arg)
 		}
@@ -223,17 +222,3 @@ func outputInfo(context *parse.Context, outputToFile bool) {
 	defer info.Delete()
 	outputResult(str, outputToFile)
 }
-
-func parseBoolArg(arg, name string, defaultValue bool) bool {
-	parts := strings.SplitN(arg, "=", 2)
-	if len(parts) != 2 {
-		fmt.Fprintf(os.Stderr, "Warning: Invalid -%s= argument, defaulting to %v\n", name, defaultValue)
-		return defaultValue
-	}
-	value, err := strconv.ParseBool(parts[1])
-	if err != nil {
-		fmt.Fprintf(os.Stderr, "Warning: Invalid -%s= value '%s', defaulting to %v\n", name, parts[1], defaultValue)
-		return defaultValue
-	}
-	return value
-}

_xtool/llcppsymg/_cmptest/args_test/args.go

@@ -51,7 +51,7 @@ func TestParseArgs() {
 		fmt.Printf("Test case: %s\n", tc.name)
 		fmt.Printf("Input: %v\n", tc.input)
 
-		result, filteredArgs := args.ParseArgs(tc.input, swflags)
+		result, filteredArgs := args.ParseArgs(tc.input, args.LLCPPG_CFG, swflags)
 
 		fmt.Printf("Help: %v\n", result.Help)
 		fmt.Printf("Verbose: %v\n", result.Verbose)

_xtool/llcppsymg/args/args.go

@@ -1,6 +1,14 @@
 package args
 
-import "strings"
+import (
+	"strconv"
+	"strings"
+)
+
+const LLCPPG_CFG = "llcppg.cfg"
+const LLCPPG_SYMB = "llcppg.symb.json"
+const LLCPPG_SIGFETCH = "llcppg.sigfetch.json"
+const LLCPPG_PUB = "llcppg.pub"
 
 type Args struct {
 	Help     bool
@@ -9,7 +17,7 @@ type Args struct {
 	CfgFile  string
 }
 
-func ParseArgs(args []string, swflags map[string]bool) (*Args, []string) {
+func ParseArgs(args []string, defaultCfgFile string, swflags map[string]bool) (*Args, []string) {
 	result := &Args{}
 	filteredArgs := []string{}
 	for i := 0; i < len(args); i++ {
@@ -45,7 +53,27 @@ func ParseArgs(args []string, swflags map[string]bool) (*Args, []string) {
 		}
 	}
 	if result.CfgFile == "" {
-		result.CfgFile = "llcppg.cfg"
+		result.CfgFile = defaultCfgFile
 	}
 	return result, filteredArgs
 }
+
+func BoolArg(arg string, defaultValue bool) bool {
+	parts := strings.SplitN(arg, "=", 2)
+	if len(parts) != 2 {
+		return defaultValue
+	}
+	value, err := strconv.ParseBool(parts[1])
+	if err != nil {
+		return defaultValue
+	}
+	return value
+}
+
+func StringArg(arg string, defaultValue string) string {
+	parts := strings.SplitN(arg, "=", 2)
+	if len(parts) != 2 {
+		return defaultValue
+	}
+	return parts[1]
+}

_xtool/llcppsymg/llcppsymg.go

@@ -31,7 +31,7 @@ import (
 func main() {
 	symbFile := "llcppg.symb.json"
 
-	ags, _ := args.ParseArgs(os.Args[1:], nil)
+	ags, _ := args.ParseArgs(os.Args[1:], args.LLCPPG_CFG, nil)
 
 	var data []byte
 	var err error

cmd/gogensig/gogensig.go

@@ -17,10 +17,13 @@
 package main
 
 import (
+	"fmt"
 	"io"
 	"os"
 	"path/filepath"
+	"strings"
 
+	"github.com/goplus/llcppg/_xtool/llcppsymg/args"
 	"github.com/goplus/llcppg/cmd/gogensig/config"
 	"github.com/goplus/llcppg/cmd/gogensig/convert"
 	"github.com/goplus/llcppg/cmd/gogensig/convert/basic"
@@ -36,25 +39,35 @@ func runGoCmds(wd, pkg string) {
 }
 
 func main() {
-	var data []byte
-	var err error
-	if len(os.Args) <= 1 {
-		os.Exit(1)
-	}
+	ags, remainArgs := args.ParseArgs(os.Args[1:], args.LLCPPG_SIGFETCH, nil)
 
-	sigfetchFile := "llcppg.sigfetch.json"
-	if len(os.Args) > 1 {
-		sigfetchFile = os.Args[1]
+	if ags.Help {
+		fmt.Fprintln(os.Stderr, "Usage: gogensig [sigfetch-file]")
+		return
 	}
 
-	if sigfetchFile == "-" {
+	var data []byte
+	var err error
+	if ags.UseStdin {
 		data, err = io.ReadAll(os.Stdin)
 	} else {
-		data, err = os.ReadFile(sigfetchFile)
+		data, err = os.ReadFile(ags.CfgFile)
 	}
 	check(err)
 
-	conf, err := config.GetCppgCfgFromPath("./llcppg.cfg")
+	var cfg string
+	for i := 0; i < len(remainArgs); i++ {
+		arg := remainArgs[i]
+		switch {
+		case strings.HasPrefix(arg, "-cfg="):
+			cfg = args.StringArg(arg, args.LLCPPG_CFG)
+		}
+	}
+	if cfg == "" {
+		cfg = args.LLCPPG_CFG
+	}
+
+	conf, err := config.GetCppgCfgFromPath(cfg)
 	check(err)
 
 	wd, err := os.Getwd()
@@ -65,8 +78,8 @@ func main() {
 	p, _, err := basic.ConvertProcesser(&basic.Config{
 		AstConvertConfig: convert.AstConvertConfig{
 			PkgName:  conf.Name,
+			CfgFile:  filepath.Join(wd, cfg),
 			SymbFile: filepath.Join(wd, "llcppg.symb.json"),
-			CfgFile:  filepath.Join(wd, "llcppg.cfg"),
 			PubFile:  filepath.Join(wd, "llcppg.pub"),
 		},
 	})

llcppg.go

@@ -65,7 +65,7 @@ func gogensig(in io.Reader) error {
 }
 
 func main() {
-	ags, _ := args.ParseArgs(os.Args[1:], nil)
+	ags, _ := args.ParseArgs(os.Args[1:], args.LLCPPG_CFG, nil)
 	if ags.Help {
 		fmt.Fprintln(os.Stderr, "Usage: llcppg [config-file]")
 		return