feat: improve Batch transpiler and combine transpiler with interpreter

Author: ansurfen

cmd/hulo/strategies/compile.go

@@ -87,14 +87,14 @@ func (c *CompileStrategy) Execute(params *Parameters, args []string) error {
 
 	// 如果 targets 中没有指定语言，则默认编译所有
 	if len(huloc.Targets) == 0 {
-		huloc.Targets = append(huloc.Targets, config.L_VBSCRIPT, config.L_BASH)
+		huloc.Targets = append(huloc.Targets, "bash", "vbs", "ps", "bat")
 	}
 
 	if len(huloc.OutDir) == 0 {
 		huloc.OutDir = "."
 	}
 
-	if len(params.OutDir) > 0 {
+	if params.OutDir != "." {
 		huloc.OutDir = params.OutDir
 	}
 

examples/comp.hl

@@ -0,0 +1,16 @@
+let a = comptime {
+    let sum = 0
+    loop $i := 0; $i < 10; $i++ {
+        echo $i;
+        $sum += $i;
+    }
+    return $sum
+}
+
+comptime when $TARGET == "vbs" {
+    MsgBox $a
+} else when $TARGET == "powershell" {
+    Write-Output $a
+} else  {
+    echo $a
+}

examples/target.hl

@@ -0,0 +1,9 @@
+comptime when $TARGET == "powershell" {
+	Write-Host "Hello, PowerShell"
+} else when $TARGET == "batch" {
+	echo "Hello, Batch"
+} else when $TARGET == "bash" {
+	echo "Hello, Bash"
+} else when $TARGET == "vbs" {
+	MsgBox "Hello, VBScript"
+}

internal/compiler/compile.go

@@ -35,7 +35,7 @@ func Compile(cfg *config.Huloc) error {
 
 	for _, target := range cfg.Targets {
 		switch target {
-		case config.L_BASH:
+		case "bash":
 			_, err := build.Transpile(cfg, nil, ".")
 			if err != nil {
 				return err

internal/config/huloc.go

@@ -39,13 +39,6 @@ type CompilerOptions struct {
 	VBScript *VBScriptOptions `yaml:"vbs"`
 }
 
-const (
-	L_BASH     = "bash"
-	L_BATCH    = "batch"
-	L_VBSCRIPT = "vbs"
-	L_PWSH     = "powershell"
-)
-
 // ParserOptions is the options for the parser.
 type ParserOptions struct {
 	// ShowASTTree is the option to show the AST tree.

internal/interpreter/builtin.go

@@ -1,3 +1,6 @@
+// Copyright 2025 The Hulo Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
 package interpreter
 
 import (

internal/interpreter/env.go

@@ -1,3 +1,6 @@
+// Copyright 2025 The Hulo Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
 package interpreter
 
 import (

internal/interpreter/env_test.go

@@ -1,3 +1,6 @@
+// Copyright 2025 The Hulo Authors. All rights reserved.
+// Use of this source code is governed by a MIT-style
+// license that can be found in the LICENSE file.
 package interpreter
 
 import (