initial

2026-03-19 14:52:12 +03:00
commit c5aca289a5
15 changed files with 3116 additions and 0 deletions
@@ -0,0 +1,81 @@
+package main
+
+import (
+	"edmand46/arpack/generator"
+	"edmand46/arpack/parser"
+	"flag"
+	"fmt"
+	"log"
+	"os"
+	"path/filepath"
+	"strings"
+)
+
+func main() {
+	in := flag.String("in", "", "input Go file with struct definitions")
+	outGo := flag.String("out-go", "", "output directory for generated Go code")
+	outCS := flag.String("out-cs", "", "output directory for generated C# code")
+	namespace := flag.String("cs-namespace", "Arpack.Messages", "C# namespace")
+	flag.Parse()
+
+	if *in == "" {
+		log.Fatal("arpack: -in is required")
+	}
+	if *outGo == "" && *outCS == "" {
+		log.Fatal("arpack: at least one of -out-go or -out-cs is required")
+	}
+
+	schema, err := parser.ParseSchemaFile(*in)
+	if err != nil {
+		log.Fatalf("arpack: parse error: %v", err)
+	}
+	msgs := schema.Messages
+	if len(msgs) == 0 {
+		log.Fatalf("arpack: no structs found in %s", *in)
+	}
+
+	baseName := strings.TrimSuffix(filepath.Base(*in), ".go")
+
+	if *outGo != "" {
+		pkgName := filepath.Base(*outGo)
+		if pkgName == "." || pkgName == "" {
+			pkgName = msgs[0].PackageName
+		}
+
+		src, err := generator.GenerateGoSchema(schema, pkgName)
+		if err != nil {
+			log.Fatalf("arpack: Go generation error: %v", err)
+		}
+
+		outPath := filepath.Join(*outGo, baseName+"_gen.go")
+		if err := os.MkdirAll(*outGo, 0755); err != nil {
+			log.Fatalf("arpack: mkdir %s: %v", *outGo, err)
+		}
+		if err := os.WriteFile(outPath, src, 0644); err != nil {
+			log.Fatalf("arpack: write %s: %v", outPath, err)
+		}
+
+		fmt.Printf("arpack: wrote %s\n", outPath)
+	}
+
+	if *outCS != "" {
+		src, err := generator.GenerateCSharpSchema(schema, *namespace)
+		if err != nil {
+			log.Fatalf("arpack: C# generation error: %v", err)
+		}
+
+		outPath := filepath.Join(*outCS, toTitle(baseName)+".gen.cs")
+		if err := os.MkdirAll(*outCS, 0755); err != nil {
+			log.Fatalf("arpack: mkdir %s: %v", *outCS, err)
+		}
+		if err := os.WriteFile(outPath, src, 0644); err != nil {
+			log.Fatalf("arpack: write %s: %v", outPath, err)
+		}
+
+		fmt.Printf("arpack: wrote %s\n", outPath)
+	}
+}
+
+func toTitle(s string) string {
+	return strings.ToUpper(s[:1]) + strings.ToLower(s[1:])
+}