fix: some annoying bugs, as well as splice

.github/workflows/tagged-release.yml

@@ -15,7 +15,7 @@ jobs:
         uses: actions/setup-java@v3
         with:
           distribution: 'adopt'
-          java-version: '17'
+          java-version: '11'
       - name: Clone repository
         uses: GuillaumeFalourd/clone-github-repo-action@main
         with:

src/me/topchetoeu/jscript/engine/Engine.java

@@ -58,7 +58,7 @@ public class Engine implements DebugController {
     private LinkedBlockingDeque<Task> microTasks = new LinkedBlockingDeque<>();
 
     public final int id = ++nextId;
-    public final Data data = new Data().set(StackData.MAX_FRAMES, 200);
+    public final Data data = new Data().set(StackData.MAX_FRAMES, 10000);
     public final boolean debugging;
     private final HashMap<Filename, String> sources = new HashMap<>();
     private final HashMap<Filename, TreeSet<Location>> bpts = new HashMap<>();

src/me/topchetoeu/jscript/engine/StackData.java

@@ -17,7 +17,8 @@ public class StackData {
     public static void pushFrame(Context ctx, CodeFrame frame) {
         var frames = ctx.data.get(FRAMES, new ArrayList<>());
         frames.add(frame);
-        if (frames.size() > ctx.data.get(MAX_FRAMES, 10000)) throw EngineException.ofRange("Stack overflow!");
+        if (frames.size() > ctx.data.get(MAX_FRAMES, 10000))
+            throw EngineException.ofRange("Stack overflow!");
         ctx.pushEnv(frame.function.environment);
     }
     public static boolean popFrame(Context ctx, CodeFrame frame) {

src/me/topchetoeu/jscript/engine/values/Values.java

@@ -596,6 +596,16 @@ public class Values {
         return fromJavaIterator(ctx, it.iterator());
     }
 
+    private static boolean isEmptyFunc(ObjectValue val) {
+        if (!(val instanceof FunctionValue)) return false;
+        if (!val.values.containsKey("prototype") || val.values.size() + val.properties.size() > 1) return false;
+        var proto = val.values.get("prototype");
+        if (!(proto instanceof ObjectValue)) return false;
+        var protoObj = (ObjectValue)proto;
+        if (protoObj.values.get("constructor") != val) return false;
+        if (protoObj.values.size() + protoObj.properties.size() != 1) return false;
+        return true;
+    }
     private static void printValue(Context ctx, Object val, HashSet<Object> passed, int tab) {
         if (tab == 0 && val instanceof String) {
             System.out.print(val);
@@ -643,7 +653,7 @@ public class Values {
             passed.add(val);
 
             var obj = (ObjectValue)val;
-            if (obj.values.size() + obj.properties.size() == 0) {
+            if (obj.values.size() + obj.properties.size() == 0 || isEmptyFunc(obj)) {
                 if (!printed) System.out.println("{}");
             }
             else {
@@ -665,8 +675,9 @@ public class Values {
                 for (int i = 0; i < tab; i++) System.out.print("    ");
                 System.out.print("}");
 
-                passed.remove(val);
             }
+
+            passed.remove(val);
         }
         else if (val == null) System.out.print("undefined");
         else if (val == Values.NULL) System.out.print("null");

src/me/topchetoeu/jscript/js/bootstrap.js

@@ -1,6 +1,6 @@
 (function (_arguments) {
     var ts = _arguments[0];
-    var src = '', lib = _arguments[2].concat([ 'declare const exit: never;' ]).join(''), decls = '', version = 0;
+    var src = '', lib = _arguments[2].concat([ 'declare const exit: never; declare const go: any;' ]).join(''), decls = '', version = 0;
     var libSnapshot = ts.ScriptSnapshot.fromString(lib);
 
     var settings = {
@@ -20,7 +20,7 @@
     var reg = ts.createDocumentRegistry();
     var service = ts.createLanguageService({
         getCurrentDirectory: function() { return "/"; },
-        getDefaultLibFileName: function() { return "/lib_.d.ts"; },
+        getDefaultLibFileName: function() { return "/lib.d.ts"; },
         getScriptFileNames: function() { return [ "/src.ts", "/lib.d.ts", "/glob.d.ts" ]; },
         getCompilationSettings: function () { return settings; },
         fileExists: function(filename) { return filename === "/lib.d.ts" || filename === "/src.ts" || filename === "/glob.d.ts"; },
@@ -37,11 +37,12 @@
         },
     }, reg);
 
-    service.getEmitOutput('/lib.d.ts');
-    log('Loaded libraries!');
+    service.getEmitOutput("/lib.d.ts");
+    log("Loaded libraries!");
 
     function compile(code, filename) {
-        src = code, version++;
+        src = code;
+        version++;
 
         var emit = service.getEmitOutput("/src.ts");
 
@@ -61,7 +62,7 @@
             });
 
         if (diagnostics.length > 0) {
-            throw new SyntaxError(diagnostics.join('\n'));
+            throw new SyntaxError(diagnostics.join("\n"));
         }
 
         return {

src/me/topchetoeu/jscript/lib/ArrayLib.java

@@ -309,8 +309,9 @@ import me.topchetoeu.jscript.interop.NativeSetter;
         return res;
     }
 
-    @Native(thisArg = true) public static ArrayValue splice(Context ctx, ArrayValue arr, int start, int deleteCount, Object ...items) {
+    @Native(thisArg = true) public static ArrayValue splice(Context ctx, ArrayValue arr, int start, Object _deleteCount, Object ...items) {
         start = normalizeI(arr.size(), start, true);
+        int deleteCount = _deleteCount == null ? arr.size() - 1 : (int)Values.toNumber(ctx, _deleteCount);
         deleteCount = normalizeI(arr.size(), deleteCount, true);
         if (start + deleteCount >= arr.size()) deleteCount = arr.size() - start;
 
@@ -323,9 +324,6 @@ import me.topchetoeu.jscript.interop.NativeSetter;
 
         return res;
     }
-    @Native(thisArg = true) public static ArrayValue splice(Context ctx, ArrayValue arr, int start) {
-        return splice(ctx, arr, start, arr.size() - start);
-    }
     @Native(thisArg = true) public static String toString(Context ctx, ArrayValue arr) {
         return join(ctx, arr, ",");
     }

src/me/topchetoeu/jscript/lib/Internals.java

@@ -18,12 +18,15 @@ public class Internals {
     private static final DataKey<Integer> I = new DataKey<>();
 
 
-    @Native public static void log(Context ctx, Object ...args) {
+    @Native public static Object log(Context ctx, Object ...args) {
         for (var arg : args) {
             Values.printValue(ctx, arg);
             System.out.print(" ");
         }
         System.out.println();
+
+        if (args.length == 0) return null;
+        else return args[0];
     }
     @Native public static String readline(Context ctx) {
         try {