规范 后端/OS/ARCH 常量定义

internal/app/app.wa.go

@@ -49,7 +49,7 @@ func NewApp(opt *Option) *App {
 		p.opt.TargetOS = config.WaOS_Default
 	}
 	if p.opt.TargetArch == "" {
-		p.opt.TargetArch = config.WaArch_Wasm
+		p.opt.TargetArch = config.WaArch_Default
 	}
 
 	return p

internal/app/apputil/wabt_wat2wasm.go

@@ -74,15 +74,15 @@ func RunWasm(cfg *config.Config, filename string, wasmArgs ...string) (stdoutStd
 	}
 
 	switch cfg.WaOS {
-	case config.WaOS_Arduino:
+	case config.WaOS_arduino:
 		if _, err = waruntime.ArduinoInstantiate(ctx, r); err != nil {
 			return outputBuffer.Bytes(), err
 		}
-	case config.WaOS_Chrome:
+	case config.WaOS_chrome:
 		if _, err = waruntime.ChromeInstantiate(ctx, r); err != nil {
 			return outputBuffer.Bytes(), err
 		}
-	case config.WaOS_Wasi:
+	case config.WaOS_wasi:
 		if _, err = waruntime.WasiInstantiate(ctx, r); err != nil {
 			return outputBuffer.Bytes(), err
 		}

internal/app/waruntime/arduino.go

@@ -14,7 +14,7 @@ import (
 
 func ArduinoInstantiate(ctx context.Context, rt wazero.Runtime) (api.Closer, error) {
 	startTime := time.Now()
-	return rt.NewHostModuleBuilder(config.WaOS_Arduino).
+	return rt.NewHostModuleBuilder(config.WaOS_arduino).
 		NewFunctionBuilder().
 		WithFunc(func(ctx context.Context, m api.Module) int32 {
 			t := time.Now().Sub(startTime).Milliseconds()

internal/app/waruntime/chrome.go

@@ -11,5 +11,5 @@ import (
 )
 
 func ChromeInstantiate(ctx context.Context, rt wazero.Runtime) (api.Closer, error) {
-	return rt.NewHostModuleBuilder(config.WaOS_Chrome).Instantiate(ctx, rt)
+	return rt.NewHostModuleBuilder(config.WaOS_chrome).Instantiate(ctx, rt)
 }

internal/config/config.go

@@ -51,7 +51,7 @@ func DefaultConfig() *Config {
 		if s := os.Getenv("WAARCH"); s != "" {
 			p.WaArch = s
 		} else {
-			p.WaArch = WaArch_Wasm
+			p.WaArch = WaArch_Default
 		}
 	}
 	if p.WaOS == "" {

internal/config/waos.go

@@ -2,16 +2,49 @@
 
 package config
 
+// wa 代码:
+// xxx.wa
+// xxx_$OS.wa
+// xxx_$ARCH.wa
+// xxx_$OS_$ARCH.wa
+
+// wz 中文代码:
+// xxx.wz
+// xxx_$OS.wz
+// xxx_$ARCH.wz
+// xxx_$OS_$ARCH.wz
+
+// ws 汇编代码:
+// xxx.$BACKEND.ws
+// xxx_$OS.$BACKEND.ws
+// xxx_$ARCH.$BACKEND.ws
+// xxx_$OS_$ARCH.$BACKEND.ws
+
+// 编译器后端类型
+const (
+	WaBackend_Default = WaBackend_wat // 默认
+
+	WaBackend_clang = "clang" // 输出 c
+	WaBackend_llvm  = "llvm"  // 输出 llir
+	WaBackend_wat   = "wat"   // 输出 wat
+)
+
 // 目标平台类型, 可管理后缀名
 const (
-	WaOS_Default = WaOS_Wasi // 默认
+	WaOS_Default = WaOS_wasi // 默认
 
-	WaOS_Arduino = "arduino" // Arduino 平台
-	WaOS_Chrome  = "chrome"  // Chrome 浏览器
-	WaOS_Wasi    = "wasi"    // WASI 接口
+	WaOS_arduino = "arduino" // Arduino 平台
+	WaOS_chrome  = "chrome"  // Chrome 浏览器
+	WaOS_wasi    = "wasi"    // WASI 接口
 )
 
 // 体系结构类型
 const (
-	WaArch_Wasm = "wasm" // wasm 平台
+	WaArch_Default = WaArch_wasm // 默认
+
+	WaArch_386     = "386"     // 386 平台
+	WaArch_amd64   = "amd64"   // amd64 平台
+	WaArch_arm64   = "arm64"   // arm64 平台
+	WaArch_riscv64 = "riscv64" // riscv64 平台
+	WaArch_wasm    = "wasm"    // wasm 平台
 )

main.go

@@ -494,12 +494,12 @@ func build_Options(c *cli.Context, isLLVMBackend ...bool) *app.Option {
 	switch c.String("target") {
 	case "", "wa", "walang":
 		opt.TargetOS = config.WaOS_Default
-	case config.WaOS_Wasi:
-		opt.TargetOS = config.WaOS_Wasi
-	case config.WaOS_Arduino:
-		opt.TargetOS = config.WaOS_Arduino
-	case config.WaOS_Chrome:
-		opt.TargetOS = config.WaOS_Chrome
+	case config.WaOS_wasi:
+		opt.TargetOS = config.WaOS_wasi
+	case config.WaOS_arduino:
+		opt.TargetOS = config.WaOS_arduino
+	case config.WaOS_chrome:
+		opt.TargetOS = config.WaOS_chrome
 	default:
 		fmt.Printf("unknown target: %s\n", c.String("target"))
 		os.Exit(1)