TypeScriptToLua · Perryvw · Sep 4, 2018 · Aug 23, 2018 · Aug 23, 2018 · Aug 23, 2018
diff --git a/src/Transpiler.ts b/src/Transpiler.ts
@@ -263,9 +263,9 @@ export abstract class LuaTranspiler {
             case ts.SyntaxKind.FunctionDeclaration:
                 return this.transpileFunctionDeclaration(node as ts.FunctionDeclaration);
             case ts.SyntaxKind.VariableStatement:
-                return this.indent + this.transpileVariableStatement(node as ts.VariableStatement) + "\n";
+                return this.indent + this.transpileVariableStatement(node as ts.VariableStatement) + ";\n";
             case ts.SyntaxKind.ExpressionStatement:
-                return this.indent + this.transpileExpression((node as ts.ExpressionStatement).expression) + "\n";
+                return this.indent + this.transpileExpression((node as ts.ExpressionStatement).expression) + ";\n";
             case ts.SyntaxKind.ReturnStatement:
                 return this.indent + this.transpileReturn(node as ts.ReturnStatement) + "\n";
             case ts.SyntaxKind.IfStatement:
@@ -491,7 +491,7 @@ export abstract class LuaTranspiler {
         // Add header
         let result = "";
         for (const variableDeclaration of (node.initializer as ts.VariableDeclarationList).declarations) {
-            result += this.indent + this.transpileVariableDeclaration(variableDeclaration);
+            result += this.indent + this.transpileVariableDeclaration(variableDeclaration) + "\n";
         }
         result += this.indent + `while(${this.transpileExpression(node.condition)}) do\n`;
 
@@ -1407,9 +1407,9 @@ export abstract class LuaTranspiler {
             const identifierName = this.transpileIdentifier(node.name);
             if (node.initializer) {
                 const value = this.transpileExpression(node.initializer);
-                return `local ${identifierName} = ${value}\n`;
+                return `local ${identifierName} = ${value}`;
             } else {
-                return `local ${identifierName} = nil\n`;
+                return `local ${identifierName} = nil`;
             }
         } else if (ts.isArrayBindingPattern(node.name)) {
             // Destructuring type
@@ -1423,9 +1423,9 @@ export abstract class LuaTranspiler {
 
             // Don't unpack TupleReturn decorated functions
             if (tsHelper.isTupleReturnCall(node.initializer, this.checker)) {
-                return `local ${vars}=${this.transpileExpression(node.initializer)}\n`;
+                return `local ${vars}=${this.transpileExpression(node.initializer)}`;
             } else {
-                return `local ${vars}=${this.transpileDestructingAssignmentValue(node.initializer)}\n`;
+                return `local ${vars}=${this.transpileDestructingAssignmentValue(node.initializer)}`;
             }
         } else {
             throw TSTLErrors.UnsupportedKind("variable declaration", node.name.kind, node);

diff --git a/test/translation/lua/callNamespace.lua b/test/translation/lua/callNamespace.lua
@@ -1 +1 @@
-Namespace.myFunction()
+Namespace.myFunction();
diff --git a/test/translation/lua/characterEscapeSequence.lua b/test/translation/lua/characterEscapeSequence.lua
@@ -1,18 +1,9 @@
-local quoteInDoubleQuotes = "\' \' \'"
-
-local quoteInTemplateString = "\' \' \'"
-
-local doubleQuoteInQuotes = "\" \" \""
-
-local doubleQuoteInDoubleQuotes = "\" \" \""
-
-local doubleQuoteInTemplateString = "\" \" \""
-
-local escapedCharsInQuotes = "\\ \0 \b \t \n \v \f \" \' \`"
-
-local escapedCharsInDoubleQUotes = "\\ \0 \b \t \n \v \f \" \' \`"
-
-local escapedCharsInTemplateString = "\\ \0 \b \t \n \v \f \" \' \`"
-
-local nonEmptyTemplateString = "Level 0: \n\t "..tostring("Level 1: \n\t\t "..tostring("Level 3: \n\t\t\t "..tostring("Last level \n --").." \n --").." \n --").." \n --"
-
+local quoteInDoubleQuotes = "\' \' \'";
+local quoteInTemplateString = "\' \' \'";
+local doubleQuoteInQuotes = "\" \" \"";
+local doubleQuoteInDoubleQuotes = "\" \" \"";
+local doubleQuoteInTemplateString = "\" \" \"";
+local escapedCharsInQuotes = "\\ \0 \b \t \n \v \f \" \' \`";
+local escapedCharsInDoubleQUotes = "\\ \0 \b \t \n \v \f \" \' \`";
+local escapedCharsInTemplateString = "\\ \0 \b \t \n \v \f \" \' \`";
+local nonEmptyTemplateString = "Level 0: \n\t "..tostring("Level 1: \n\t\t "..tostring("Level 3: \n\t\t\t "..tostring("Last level \n --").." \n --").." \n --").." \n --";
diff --git a/test/translation/lua/do.lua b/test/translation/lua/do.lua
@@ -1,8 +1,7 @@
-local e = 10
-
+local e = 10;
 repeat
     do
-        e = (e-1)
+        e = (e-1);
     end
     ::__continue0::
 until not (e>0)
diff --git a/test/translation/lua/dotColonFunctionCalls.lua b/test/translation/lua/dotColonFunctionCalls.lua
@@ -1,6 +1,6 @@
-classInstance:colonMethod()
-classInstance.dotMethod()
-interfaceInstance:colonMethod()
-interfaceInstance.dotMethod()
-TestNameSpace.dotMethod()
-TestNameSpace.dotMethod2()
+classInstance:colonMethod();
+classInstance.dotMethod();
+interfaceInstance:colonMethod();
+interfaceInstance.dotMethod();
+TestNameSpace.dotMethod();
+TestNameSpace.dotMethod2();
diff --git a/test/translation/lua/enumMembersOnly.lua b/test/translation/lua/enumMembersOnly.lua
@@ -2,4 +2,4 @@ val1=0
 val2=2
 val3=3
 val4="bye"
-local a = val1
+local a = val1;
diff --git a/test/translation/lua/getSetAccessors.lua b/test/translation/lua/getSetAccessors.lua
@@ -11,11 +11,9 @@ function MyClass.get__field(self)
     return self._field+4
 end
 function MyClass.set__field(self,v)
-    self._field = (v*2)
+    self._field = (v*2);
 end
-local instance = MyClass.new(true)
-
-instance:set__field(4)
-local b = instance:get__field()
-
-local c = (4+instance:get__field())*3
+local instance = MyClass.new(true);
+instance:set__field(4);
+local b = instance:get__field();
+local c = (4+instance:get__field())*3;
diff --git a/test/translation/lua/interfaceIndex.lua b/test/translation/lua/interfaceIndex.lua
@@ -1,3 +1,2 @@
-local a = {}
-
-a["abc"] = "def"
+local a = {};
+a["abc"] = "def";
diff --git a/test/translation/lua/modulesChangedVariableExport.lua b/test/translation/lua/modulesChangedVariableExport.lua
@@ -1,6 +1,5 @@
 local exports = exports or {}
-local test = nil
-
-test = 1
+local test = nil;
+test = 1;
 exports.test = test
 return exports
diff --git a/test/translation/lua/modulesVariableExport.lua b/test/translation/lua/modulesVariableExport.lua
@@ -1,5 +1,4 @@
 local exports = exports or {}
-local test = "test"
-
+local test = "test";
 exports.test = test
 return exports
diff --git a/test/translation/lua/modulesVariableNoExport.lua b/test/translation/lua/modulesVariableNoExport.lua
@@ -1 +1 @@
-local test = "test"
+local test = "test";
diff --git a/test/translation/lua/shorthandPropertyAssignment.lua b/test/translation/lua/shorthandPropertyAssignment.lua
@@ -1 +1 @@
-local f = function(x) return ({x = x}) end
+local f = function(x) return ({x = x}) end;
diff --git a/test/translation/lua/tryCatch.lua b/test/translation/lua/tryCatch.lua
@@ -1,8 +1,6 @@
 xpcall(function()
-    local a = 42
-
+    local a = 42;
 end,
 function(er)
-    local b = "fail"
-
+    local b = "fail";
 end)
diff --git a/test/translation/lua/tryCatchFinally.lua b/test/translation/lua/tryCatchFinally.lua
@@ -1,9 +1,7 @@
 xpcall(function()
-    local a = 42
-
+    local a = 42;
 end,
 function(er)
-    local b = "fail"
-
+    local b = "fail";
 end)
-local c = "finally"
+local c = "finally";
diff --git a/test/translation/lua/tryFinally.lua b/test/translation/lua/tryFinally.lua
@@ -1,7 +1,6 @@
 xpcall(function()
-    local a = 42
-
+    local a = 42;
 end,
 function(e)
 end)
-local b = "finally"
+local b = "finally";
diff --git a/test/translation/lua/typeAssert.lua b/test/translation/lua/typeAssert.lua
@@ -1,3 +1,2 @@
-local test1 = 10
-
-local test2 = 10
+local test1 = 10;
+local test2 = 10;
diff --git a/test/translation/lua/while.lua b/test/translation/lua/while.lua
@@ -1,8 +1,7 @@
-local d = 10
-
+local d = 10;
 while d>0 do
     do
-        d = (d-1)
+        d = (d-1);
     end
     ::__continue0::
 end
diff --git a/test/unit/assignmentDestructuring.spec.ts b/test/unit/assignmentDestructuring.spec.ts
@@ -15,7 +15,7 @@ export class AssignmentDestructuringTests {
             this.assignmentDestruturingTs, {luaTarget: LuaTarget.Lua51, luaLibImport: "none"}
         );
         // Assert
-        Expect(lua).toBe(`local a,b=unpack(myFunc())`);
+        Expect(lua).toBe(`local a,b=unpack(myFunc());`);
     }
 
     @Test("Assignment destructuring [5.2]")
@@ -25,6 +25,6 @@ export class AssignmentDestructuringTests {
             this.assignmentDestruturingTs, {luaTarget: LuaTarget.Lua52, luaLibImport: "none"}
         );
         // Assert
-        Expect(lua).toBe(`local a,b=table.unpack(myFunc())`);
+        Expect(lua).toBe(`local a,b=table.unpack(myFunc());`);
     }
 }
diff --git a/test/unit/assignments.spec.ts b/test/unit/assignments.spec.ts
@@ -15,7 +15,7 @@ export class AssignmentTests {
     @Test("Const assignment")
     public constAssignment(inp: string, out: string): void {
         const lua = util.transpileString(`const myvar = ${inp};`);
-        Expect(lua).toBe(`local myvar = ${out}`);
+        Expect(lua).toBe(`local myvar = ${out};`);
     }
 
     @TestCase(`"abc"`, `"abc"`)
@@ -27,7 +27,7 @@ export class AssignmentTests {
     @Test("Const assignment")
     public letAssignment(inp: string, out: string): void {
         const lua = util.transpileString(`let myvar = ${inp};`);
-        Expect(lua).toBe(`local myvar = ${out}`);
+        Expect(lua).toBe(`local myvar = ${out};`);
     }
 
     @TestCase(`"abc"`, `"abc"`)
@@ -39,7 +39,7 @@ export class AssignmentTests {
     @Test("Const assignment")
     public varAssignment(inp: string, out: string): void {
         const lua = util.transpileString(`var myvar = ${inp};`);
-        Expect(lua).toBe(`local myvar = ${out}`);
+        Expect(lua).toBe(`local myvar = ${out};`);
     }
 
     @TestCase("var myvar;")
@@ -81,7 +81,7 @@ export class AssignmentTests {
                    + `let [a,b] = abc();`;
 
         const lua = util.transpileString(code);
-        Expect(lua).toBe("local a,b=abc()");
+        Expect(lua).toBe("local a,b=abc();");
     }
 
     @Test("TupleReturn Single assignment")
@@ -92,7 +92,7 @@ export class AssignmentTests {
                    + `a = abc();`;
 
         const lua = util.transpileString(code);
-        Expect(lua).toBe("local a = ({ abc() })\n\na = ({ abc() })");
+        Expect(lua).toBe("local a = ({ abc() });\na = ({ abc() });");
     }
 
     @Test("TupleReturn interface assignment")
@@ -104,7 +104,7 @@ export class AssignmentTests {
                    + `let [a,b] = jkl.abc();`;
 
         const lua = util.transpileString(code);
-        Expect(lua).toBe("local a,b=jkl:abc()");
+        Expect(lua).toBe("local a,b=jkl:abc();");
     }
 
     @Test("TupleReturn namespace assignment")
@@ -116,7 +116,7 @@ export class AssignmentTests {
                    + `let [a,b] = def.abc();`;
 
         const lua = util.transpileString(code);
-        Expect(lua).toBe("local a,b=def.abc()");
+        Expect(lua).toBe("local a,b=def.abc();");
     }
 
     @Test("TupleReturn method assignment")
@@ -128,7 +128,7 @@ export class AssignmentTests {
                    + `let [a,b] = jkl.abc();`;
 
         const lua = util.transpileString(code);
-        Expect(lua).toBe("local jkl = def.new(true)\n\nlocal a,b=jkl:abc()");
+        Expect(lua).toBe("local jkl = def.new(true);\nlocal a,b=jkl:abc();");
     }
 
     @Test("TupleReturn functional")

diff --git a/test/unit/class.spec.ts b/test/unit/class.spec.ts
@@ -182,6 +182,33 @@ export class ClassTests {
         Expect(result).toBe(4);
     }
 
+    @Test("CastClassMethodCall")
+    public extraParanthesisAssignment() {
+         // Transpile
+         const lua = util.transpileString(
+            `interface result
+            {
+                val : number;
+            }
+            class a {
+                public method(out: result) {
+                    out.val += 2;
+                }
+            }
+            let inst:any = new a();
+            let result = {val : 0};
+            (inst as a).method(result);
+            (inst as a).method(result);
+            return result.val;`
+        );
+
+        // Execute
+        const result = util.executeLua(lua);
+
+        // Assert
+        Expect(result).toBe(4);
+    }
+
     @Test("ClassInheritedMethodCall")
     public classInheritedMethodCall(): void {
         // Transpile

diff --git a/test/unit/curry.spec.ts b/test/unit/curry.spec.ts
@@ -10,7 +10,7 @@ export class LuaCurryTests {
             `(x: number) => (y: number) => x + y;`
         );
         // Assert
-        Expect(lua).toBe(`function(x) return function(y) return x+y end end`);
+        Expect(lua).toBe(`function(x) return function(y) return x+y end end;`);
     }
 
     @Test("curryingAdd")
Original file line number	Diff line number	Diff line change
		@@ -1 +1 @@
		local f = function(x) return ({x = x}) end
		local f = function(x) return ({x = x}) end;