Merge branch 'TurboWarp:develop' into develop

src/compiler/compile.js

@@ -1,4 +1,4 @@
-const IRGenerator = require('./irgen');
+const {IRGenerator} = require('./irgen');
 const JSGenerator = require('./jsgen');
 
 const compile = thread => {

src/compiler/irgen.js

@@ -1693,4 +1693,7 @@ class IRGenerator {
     }
 }
 
-module.exports = IRGenerator;
+module.exports = {
+    ScriptTreeGenerator,
+    IRGenerator
+};

src/engine/thread.js

@@ -514,4 +514,7 @@ class Thread {
     }
 }
 
+// for extensions
+Thread._StackFrame = _StackFrame;
+
 module.exports = Thread;

src/virtual-machine.js

@@ -220,7 +220,17 @@ class VirtualMachine extends EventEmitter {
         this.exports = {
             Sprite,
             RenderedTarget,
-            JSZip
+            JSZip,
+
+            i_will_not_ask_for_help_when_these_break: () => {
+                console.warn('You are using unsupported APIs. WHEN your code breaks, do not expect help.');
+                return ({
+                    JSGenerator: require('./compiler/jsgen.js'),
+                    IRGenerator: require('./compiler/irgen.js').IRGenerator,
+                    ScriptTreeGenerator: require('./compiler/irgen.js').ScriptTreeGenerator,
+                    Thread: require('./engine/thread.js')
+                });
+            }
         };
     }
 

test/integration/tw_block_returning_promise_like.js

@@ -21,13 +21,13 @@ class TestExtension {
         };
     }
     test () {
-        // returns a PromiseLike that calls handler immediately.
+        // returns a PromiseLike that calls handler immediately instead of in next microtask.
         const promise = {
             then (callbackFn) {
                 callbackFn();
                 return promise;
             }
-            // intentionally omit catch() as that is not part of PromiseLike
+            // intentionally omit catch() as that is not part of PromiseLike, so it should not be used
         };
         return promise;
     }
@@ -45,6 +45,10 @@ for (const compilerEnabled of [false, true]) {
         });
         t.equal(vm.runtime.compilerOptions.enabled, compilerEnabled, 'sanity check');
 
+        vm.runtime.on('COMPILE_ERROR', () => {
+            t.fail('Compile error');
+        });
+
         vm.loadProject(fixture).then(() => {
             let ended = 0;
             vm.runtime.on('SAY', (target, type, text) => {