Disallow usage of goto and label in Lua 5.1

zengjie · zengjie · commit 093d8fa95041 · 2018-06-25T20:32:58.000+08:00
diff --git a/src/targets/Transpiler.51.ts b/src/targets/Transpiler.51.ts
@@ -4,4 +4,28 @@ import { TSHelper as tsHelper } from "../TSHelper";
 import * as ts from "typescript";
 
 export class LuaTranspiler51 extends LuaTranspiler {
+    public transpileLoopBody(
+        node: ts.WhileStatement
+            | ts.DoStatement
+            | ts.ForStatement
+            | ts.ForOfStatement
+            | ts.ForInStatement
+    ): string {
+        this.loopStack.push(this.genVarCounter);
+        this.genVarCounter++;
+        let result = this.indent + "do\n";
+        this.pushIndent();
+        result += this.transpileStatement(node.statement);
+        this.popIndent();
+        result += this.indent + "end\n";
+        return result;
+    }
+
+    public transpileContinue(): string {
+      throw new TranspileError(
+        "Unsupported continue statement, " +
+        "continue is not supported in Lua ${this.options.luaTarget}.",
+        null
+      );
+    }
 }
