bump

gradle.properties

@@ -1,4 +1,4 @@
 project_group = me.topchetoeu.j2s
 project_name = j2s
-project_version = 0.10.8-beta
+project_version = 0.10.9-beta
 main_class = me.topchetoeu.j2s.repl.SimpleRepl

lib/package.json

@@ -17,6 +17,7 @@
 		"typescript": "^5.7.2"
 	},
 	"devDependencies": {
+		"@babel/plugin-proposal-class-properties": "^7.18.6",
 		"@babel/plugin-transform-class-properties": "^7.25.9",
 		"@babel/plugin-transform-runtime": "^7.25.9",
 		"@babel/plugin-transform-typescript": "^7.25.9",

lib/rollup.config.js

@@ -34,7 +34,6 @@ const construct = (input, output) => defineConfig({
 					optimizeConstEnums: true,
 					allowDeclareFields: true,
 				}],
-				["@babel/plugin-transform-class-properties"],
 				["@babel/plugin-transform-runtime", {
 					moduleName: shouldPolyfill() ? "!polyfills:" : undefined,
 					version: "^7.24.0",
@@ -48,6 +47,7 @@ const construct = (input, output) => defineConfig({
 			assumptions: {
 				ignoreToPrimitiveHint: true,
 				noClassCalls: true,
+				privateFieldsAsProperties: true,
 			},
 
 			env: {
@@ -77,7 +77,8 @@ const construct = (input, output) => defineConfig({
 				"@babel/plugin-transform-optional-chaining",
 				"@babel/plugin-transform-logical-assignment-operators",
 				"@babel/plugin-transform-numeric-separator",
-				"@babel/plugin-transform-class-properties",
+				"@babel/plugin-transform-private-methods",
+				"@babel/plugin-proposal-class-properties",
 				"@babel/plugin-transform-class-static-block",
 				"@babel/plugin-transform-regenerator",
 

lib/src/lib/async.d.ts

@@ -22,3 +22,16 @@ declare interface PromiseConstructor {
 	resolve<T>(val: T): Promise<Awaited<T>>;
 	reject<T>(err: unknown): Promise<T>;
 }
+
+declare interface AsyncIterator<T, Return = unknown, Next = unknown> {
+	next(): Promise<IterationData<T, Return>>;
+	next(val: Next): Promise<IterationData<T, Return>>;
+	error?(err: unknown): Promise<IterationData<T, Return>>;
+	return?(val: Return): Promise<IterationData<T, Return>>;
+}
+declare interface AsyncIterableIterator<T, Return = unknown, Next = unknown> extends AsyncIterator<T, Return, Next> {
+	[Symbol.iterator](): this;
+}
+declare interface AsyncIterable<T> {
+	[Symbol.iterator](): AsyncIterator<T>;
+}

lib/src/lib/iterator.d.ts

@@ -1,12 +1,12 @@
 declare interface NormalIterationData<T> {
 	value: T;
-	done: true;
+	done: false;
 }
 declare interface DoneIterationData<T> {
 	value: T;
-	done?: false;
+	done?: true;
 }
-declare type IterationData<T, Return> = NormalIterationData<T> | DoneIterationData<Return>;
+declare type IterationData<T, Return = void> = NormalIterationData<T> | DoneIterationData<Return>;
 
 declare interface Iterator<T, Return = unknown, Next = unknown> {
 	next(): IterationData<T, Return>;

lib/src/main/java/me/topchetoeu/j2s/lib/Compilers.java

@@ -59,6 +59,8 @@ public class Compilers {
 
 	public static Compiler transpilerFromSource(Compiler prev, Environment target, Filename compilerName, String compilerSrc) {
 		var env = StdLib.apply(null);
+		// var handler = new SimpleDebugHandler();
+		// env.add(DebugHandler.KEY, handler);
 
 		var glob = Value.global(env);
 		var compilerFactory = new FunctionValue[1];
@@ -83,10 +85,20 @@ public class Compilers {
 		}));
 
 		var compiled = JavaScript.compile(compilerName, compilerSrc, false);
-		new CodeFunction(env, "intializer", compiled.body(), new Value[0][]).apply(env, Value.UNDEFINED);
 
+		// for (var el : compiled.all()) {
+		// 	handler.onFunctionLoad(el.body(), el.map());
+		// }
+
+		try {
+			new CodeFunction(env, "intializer", compiled.body(), new Value[0][]).apply(env, Value.UNDEFINED);
 			return wrap(prev, env, target, compilerFactory[0]);
 		}
+		catch (EngineException e) {
+			System.out.println(Value.errorToReadable(env, e, "in transpiler initializer"));
+			return prev;
+		}
+	}
 
 	public static Compiler babelCompiler(Compiler prev, Environment target) {
 		return transpilerFromSource(prev, target,
@@ -111,7 +123,7 @@ public class Compilers {
 		Compiler create(Compiler prev, Environment target);
 	}
 
-	public static Compiler chainTranspilers(Environment target, Compiler base, TranspilerFactory ...factories) {
+	public static Compiler chainTranspilers(Compiler base, Environment target, TranspilerFactory ...factories) {
 		var res = base;
 
 		for (var el : factories) {

lib/src/main/java/me/topchetoeu/j2s/lib/Primordials.java

@@ -690,5 +690,4 @@ public class Primordials {
 
 		return res;
 	}
-
 }

lib/src/main/java/me/topchetoeu/j2s/lib/StdLib.java

@@ -6,24 +6,36 @@ import me.topchetoeu.j2s.common.Metadata;
 import me.topchetoeu.j2s.common.Reading;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
+import me.topchetoeu.j2s.runtime.exceptions.EngineException;
 import me.topchetoeu.j2s.runtime.values.Value;
 import me.topchetoeu.j2s.runtime.values.functions.CodeFunction;
 
 public class StdLib {
-	private static final CompileResult RUNNER = JavaScript.compile(new Filename(Metadata.name(), "init.js"), Reading.resourceToString("lib/stdlib.js"), false);
+	private static final CompileResult RUNNER = JavaScript.compile(
+		new Filename(Metadata.name(), "init.js"),
+		Reading.resourceToString("lib/stdlib.js"), false
+	);
 
-	public static Environment apply(Environment env) {
-		if (env == null) {
+	public static Environment apply(Environment env, CompileResult body) {
 		env = new Environment();
-		}
 
 		var stubEnv = new Environment();
 		Value.global(stubEnv).defineOwnField(stubEnv, "target", Value.global(env));
 		Value.global(stubEnv).defineOwnField(stubEnv, "primordials", Primordials.create(env));
 
-		var func = new CodeFunction(stubEnv, "intializer", RUNNER.body(), new Value[0][]);
+		var func = new CodeFunction(stubEnv, "intializer", body.body(), new Value[0][]);
+		try {
 			func.apply(stubEnv, Value.UNDEFINED);
+		}
+		catch (EngineException e) {
+			System.out.println(Value.errorToReadable(env, e, "in environment initializer"));
+		}
 	
 		return env;
 	}
+
+	public static Environment apply(Environment env) {
+		if (env == null) env = new Environment();
+		return apply(env, RUNNER);
+	}
 }

lib/src/main/java/me/topchetoeu/j2s/lib/debug/DebugServer.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.repl.debug;
+package me.topchetoeu.j2s.lib.debug;
 
 import java.io.IOException;
 import java.io.UncheckedIOException;
@@ -15,7 +15,7 @@ import me.topchetoeu.j2s.common.SyntaxException;
 import me.topchetoeu.j2s.compilation.json.JSON;
 import me.topchetoeu.j2s.compilation.json.JSONList;
 import me.topchetoeu.j2s.compilation.json.JSONMap;
-import me.topchetoeu.j2s.repl.debug.WebSocketMessage.Type;
+import me.topchetoeu.j2s.lib.debug.WebSocketMessage.Type;
 
 public class DebugServer {
 	public static String browserDisplayName = Metadata.name() + "/" + Metadata.version();

lib/src/main/java/me/topchetoeu/j2s/lib/debug/Debugger.java

@@ -0,0 +1,37 @@
+package me.topchetoeu.j2s.lib.debug;
+
+import java.io.IOException;
+
+import me.topchetoeu.j2s.runtime.debug.DebugHandler;
+
+public interface Debugger extends DebugHandler {
+	void close();
+
+	void enable(V8Message msg) throws IOException;
+	void disable(V8Message msg) throws IOException;
+
+	void setBreakpointByUrl(V8Message msg) throws IOException;
+	void removeBreakpoint(V8Message msg) throws IOException;
+	void continueToLocation(V8Message msg) throws IOException;
+
+	void getScriptSource(V8Message msg) throws IOException;
+	void getPossibleBreakpoints(V8Message msg) throws IOException;
+
+	void resume(V8Message msg) throws IOException;
+	void pause(V8Message msg) throws IOException;
+
+	void stepInto(V8Message msg) throws IOException;
+	void stepOut(V8Message msg) throws IOException;
+	void stepOver(V8Message msg) throws IOException;
+
+	void setPauseOnExceptions(V8Message msg) throws IOException;
+
+	void evaluateOnCallFrame(V8Message msg) throws IOException;
+
+	void getProperties(V8Message msg) throws IOException;
+	void releaseObjectGroup(V8Message msg) throws IOException;
+	void releaseObject(V8Message msg) throws IOException;
+	void callFunctionOn(V8Message msg) throws IOException;
+
+	void runtimeEnable(V8Message msg) throws IOException;
+}

lib/src/main/java/me/topchetoeu/j2s/lib/debug/DebuggerProvider.java

@@ -0,0 +1,5 @@
+package me.topchetoeu.j2s.lib.debug;
+
+public interface DebuggerProvider {
+	Debugger getDebugger(WebSocket socket, HttpRequest req);
+}

lib/src/main/java/me/topchetoeu/j2s/lib/debug/HttpRequest.java

@@ -0,0 +1,100 @@
+package me.topchetoeu.j2s.lib.debug;
+
+import java.io.BufferedReader;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.InputStreamReader;
+import java.io.OutputStream;
+import java.net.Socket;
+import java.util.HashMap;
+import java.util.IllegalFormatException;
+import java.util.Map;
+
+import me.topchetoeu.j2s.common.Reading;
+
+public class HttpRequest {
+	public final String method;
+	public final String path;
+	public final Map<String, String> headers;
+	public final OutputStream out;
+
+	public void writeCode(int code, String name) {
+		try { out.write(("HTTP/1.1 " + code + " " + name + "\r\n").getBytes()); }
+		catch (IOException e) { }
+	}
+	public void writeHeader(String name, String value) {
+		try { out.write((name + ": " + value + "\r\n").getBytes()); }
+		catch (IOException e) { }
+	}
+	public void writeLastHeader(String name, String value) {
+		try { out.write((name + ": " + value + "\r\n\r\n").getBytes()); }
+		catch (IOException e) { }
+	}
+	public void writeHeadersEnd() {
+		try { out.write("\n".getBytes()); }
+		catch (IOException e) { }
+	}
+
+	public void writeResponse(int code, String name, String type, byte[] data) {
+		writeCode(code, name);
+		writeHeader("Content-Type", type);
+		writeLastHeader("Content-Length", data.length + "");
+		try {
+			out.write(data);
+			out.close();
+		}
+		catch (IOException e) { }
+	}
+	public void writeResponse(int code, String name, String type, InputStream data) {
+		writeResponse(code, name, type, Reading.streamToBytes(data));
+	}
+
+	public HttpRequest(String method, String path, Map<String, String> headers, OutputStream out) {
+		this.method = method;
+		this.path = path;
+		this.headers = headers;
+		this.out = out;
+	}
+
+	// We dont need no http library
+	public static HttpRequest read(Socket socket) {
+		try {
+			var str = socket.getInputStream();
+			var lines = new BufferedReader(new InputStreamReader(str));
+			var line = lines.readLine();
+			var i1 = line.indexOf(" ");
+			var i2 = line.indexOf(" ", i1 + 1);
+
+			if (i1 < 0 || i2 < 0) {
+				socket.close();
+				return null;
+			}
+
+			var method = line.substring(0, i1).trim().toUpperCase();
+			var path = line.substring(i1 + 1, i2).trim();
+			var headers = new HashMap<String, String>();
+
+			while (!(line = lines.readLine()).isEmpty()) {
+				var i = line.indexOf(":");
+				if (i < 0) continue;
+				var name = line.substring(0, i).trim().toLowerCase();
+				var value = line.substring(i + 1).trim();
+
+				if (name.length() == 0) continue;
+				headers.put(name, value);
+			}
+
+			if (headers.containsKey("content-length")) {
+				try {
+					var i = Integer.parseInt(headers.get("content-length"));
+					str.skip(i);
+				}
+				catch (IllegalFormatException e) { /* ¯\_(ツ)_/¯ */ }
+			}
+
+			return new HttpRequest(method, path, headers, socket.getOutputStream());
+		}
+		catch (IOException | NullPointerException e) { return null; }
+	}
+}
+

lib/src/main/java/me/topchetoeu/j2s/lib/debug/ScopeObject.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.repl.debug;
+package me.topchetoeu.j2s.lib.debug;
 
 import java.util.HashMap;
 import java.util.HashSet;

lib/src/main/java/me/topchetoeu/j2s/lib/debug/SimpleDebugHandler.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.repl.debug;
+package me.topchetoeu.j2s.lib.debug;
 
 import java.util.HashMap;
 import java.util.WeakHashMap;
@@ -69,14 +69,8 @@ public class SimpleDebugHandler implements DebugHandler {
 		if (debugger != null) debugger.onFunctionLoad(func, map);
 	}
 
-	private SimpleDebugHandler(boolean enabled) {
-		if (enabled) {
+	public SimpleDebugHandler() {
 		sources = new HashMap<>();
 		maps = new WeakHashMap<>();
 	}
-	}
-
-	public SimpleDebugHandler() {
-		this(true);
-	}
 }

lib/src/main/java/me/topchetoeu/j2s/lib/debug/SimpleDebugger.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.repl.debug;
+package me.topchetoeu.j2s.lib.debug;
 
 import java.io.IOException;
 import java.util.ArrayList;

lib/src/main/java/me/topchetoeu/j2s/lib/debug/StackObject.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.repl.debug;
+package me.topchetoeu.j2s.lib.debug;
 
 import me.topchetoeu.j2s.common.Environment;
 import me.topchetoeu.j2s.runtime.Frame;

lib/src/main/java/me/topchetoeu/j2s/lib/debug/V8Error.java

@@ -0,0 +1,19 @@
+package me.topchetoeu.j2s.lib.debug;
+
+import me.topchetoeu.j2s.compilation.json.JSON;
+import me.topchetoeu.j2s.compilation.json.JSONMap;
+
+public class V8Error {
+	public final String message;
+
+	public V8Error(String message) {
+		this.message = message;
+	}
+
+	@Override
+	public String toString() {
+		return JSON.stringify(new JSONMap().set("error", new JSONMap()
+			.set("message", message)
+		));
+	}
+}

lib/src/main/java/me/topchetoeu/j2s/lib/debug/V8Event.java

@@ -0,0 +1,22 @@
+package me.topchetoeu.j2s.lib.debug;
+
+import me.topchetoeu.j2s.compilation.json.JSON;
+import me.topchetoeu.j2s.compilation.json.JSONMap;
+
+public class V8Event {
+	public final String name;
+	public final JSONMap params;
+
+	public V8Event(String name, JSONMap params) {
+		this.name = name;
+		this.params = params;
+	}
+
+	@Override
+	public String toString() {
+		return JSON.stringify(new JSONMap()
+			.set("method", name)
+			.set("params", params)
+		);
+	}
+}

lib/src/main/java/me/topchetoeu/j2s/lib/debug/V8Message.java

@@ -0,0 +1,50 @@
+package me.topchetoeu.j2s.lib.debug;
+
+import java.util.Map;
+
+import me.topchetoeu.j2s.compilation.json.JSON;
+import me.topchetoeu.j2s.compilation.json.JSONElement;
+import me.topchetoeu.j2s.compilation.json.JSONMap;
+
+public class V8Message {
+	public final String name;
+	public final int id;
+	public final JSONMap params;
+
+	public V8Message(String name, int id, Map<String, JSONElement> params) {
+		this.name = name;
+		this.params = new JSONMap(params);
+		this.id = id;
+	}
+	public V8Result respond(JSONMap result) {
+		return new V8Result(id, result);
+	}
+	public V8Result respond() {
+		return new V8Result(id, new JSONMap());
+	}
+
+	public V8Message(JSONMap raw) {
+		if (!raw.isNumber("id")) throw new IllegalArgumentException("Expected number property 'id'.");
+		if (!raw.isString("method")) throw new IllegalArgumentException("Expected string property 'method'.");
+
+		this.name = raw.string("method");
+		this.id = (int)raw.number("id");
+		this.params = raw.contains("params") ? raw.map("params") : new JSONMap();
+	}
+	public V8Message(String raw) {
+		this(JSON.parse(null, raw).map());
+	}
+
+	public JSONMap toMap() {
+		var res = new JSONMap();
+		return res;
+	}
+	@Override
+	public String toString() {
+		return JSON.stringify(new JSONMap()
+			.set("method", name)
+			.set("params", params)
+			.set("id", id)
+		);
+	}
+}

lib/src/main/java/me/topchetoeu/j2s/lib/debug/V8Result.java

@@ -0,0 +1,22 @@
+package me.topchetoeu.j2s.lib.debug;
+
+import me.topchetoeu.j2s.compilation.json.JSON;
+import me.topchetoeu.j2s.compilation.json.JSONMap;
+
+public class V8Result {
+	public final int id;
+	public final JSONMap result;
+
+	public V8Result(int id, JSONMap result) {
+		this.id = id;
+		this.result = result;
+	}
+
+	@Override
+	public String toString() {
+		return JSON.stringify(new JSONMap()
+			.set("id", id)
+			.set("result", result)
+		);
+	}
+}

lib/src/main/java/me/topchetoeu/j2s/lib/debug/WebSocket.java

@@ -0,0 +1,186 @@
+package me.topchetoeu.j2s.lib.debug;
+
+import java.io.ByteArrayOutputStream;
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.OutputStream;
+import java.net.Socket;
+
+import me.topchetoeu.j2s.lib.debug.WebSocketMessage.Type;
+
+public class WebSocket implements AutoCloseable {
+	public long maxLength = 1 << 20;
+
+	private Socket socket;
+	private boolean closed = false;
+
+	private OutputStream out() throws IOException {
+		return socket.getOutputStream();
+	}
+	private InputStream in() throws IOException {
+		return socket.getInputStream();
+	}
+
+	private long readLen(int byteLen) throws IOException {
+		long res = 0;
+
+		if (byteLen == 126) {
+			res |= in().read() << 8;
+			res |= in().read();
+			return res;
+		}
+		else if (byteLen == 127) {
+			res |= in().read() << 56;
+			res |= in().read() << 48;
+			res |= in().read() << 40;
+			res |= in().read() << 32;
+			res |= in().read() << 24;
+			res |= in().read() << 16;
+			res |= in().read() << 8;
+			res |= in().read();
+			return res;
+		}
+		else return byteLen;
+	}
+	private byte[] readMask(boolean has) throws IOException {
+		if (has) {
+			return new byte[] {
+				(byte)in().read(),
+				(byte)in().read(),
+				(byte)in().read(),
+				(byte)in().read()
+			};
+		}
+		else return new byte[4];
+	}
+
+	private void writeLength(int len) throws IOException {
+		if (len < 126) {
+			out().write((int)len);
+		}
+		else if (len <= 0xFFFF) {
+			out().write(126);
+			out().write((int)(len >> 8) & 0xFF);
+			out().write((int)len & 0xFF);
+		}
+		else {
+			out().write(127);
+			out().write(0);
+			out().write(0);
+			out().write(0);
+			out().write(0);
+			out().write((len >> 24) & 0xFF);
+			out().write((len >> 16) & 0xFF);
+			out().write((len >> 8) & 0xFF);
+			out().write(len & 0xFF);
+		}
+	}
+	private synchronized void write(int type, byte[] data) throws IOException {
+		out().write(type | 0x80);
+		writeLength(data.length);
+		out().write(data);
+	}
+
+	public void send(String data) throws IOException {
+		if (closed) throw new IllegalStateException("Websocket is closed.");
+		write(1, data.getBytes());
+	}
+	public void send(byte[] data) throws IOException {
+		if (closed) throw new IllegalStateException("Websocket is closed.");
+		write(2, data);
+	}
+	public void send(WebSocketMessage msg) throws IOException {
+		if (msg.type == Type.Binary) send(msg.binaryData());
+		else send(msg.textData());
+	}
+	public void send(Object data) throws IOException {
+		if (closed) throw new IllegalStateException("Websocket is closed.");
+		write(1, data.toString().getBytes());
+	}
+
+	public void close(String reason) {
+		if (socket != null) {
+			try {
+				write(8, reason.getBytes());
+				socket.close();
+			}
+			catch (Throwable e) { }
+		}
+
+		socket = null;
+		closed = true;
+	}
+	public void close() {
+		close("");
+	}
+
+	private WebSocketMessage fail(String reason) {
+		System.out.println("WebSocket Error: " + reason);
+		close(reason);
+		return null;
+	}
+
+	private byte[] readData() throws IOException {
+		var maskLen = in().read();
+		var hasMask = (maskLen & 0x80) != 0;
+		var len = (int)readLen(maskLen & 0x7F);
+		var mask = readMask(hasMask);
+
+		if (len > maxLength) fail("WebSocket Error: client exceeded configured max message size");
+		else {
+			var buff = new byte[len];
+
+			if (in().read(buff) < len) fail("WebSocket Error: payload too short");
+			else {
+				for (int i = 0; i < len; i++) {
+					buff[i] ^= mask[(int)(i % 4)];
+				}
+				return buff;
+			}
+		}
+
+		return null;
+	}
+
+	public WebSocketMessage receive() throws IOException {
+		var data = new ByteArrayOutputStream();
+		var type = 0;
+
+		while (socket != null && !closed) {
+			var finId = in().read();
+			if (finId < 0) break;
+			var fin = (finId & 0x80) != 0;
+			int id = finId & 0x0F;
+
+			if (id == 0x8) { close(); return null; }
+			if (id >= 0x8) {
+				if (!fin) return fail("WebSocket Error: client-sent control frame was fragmented");
+				if (id == 0x9) write(0xA, data.toByteArray());
+				continue;
+			}
+
+			if (type == 0) type = id;
+			if (type == 0) return fail("WebSocket Error: client used opcode 0x00 for first fragment");
+
+			var buff = readData();
+			if (buff == null) break;
+
+			if (data.size() + buff.length > maxLength) return fail("WebSocket Error: client exceeded configured max message size");
+			data.write(buff);
+
+			if (!fin) continue;
+			var raw = data.toByteArray();
+
+			if (type == 1) {
+				return new WebSocketMessage(new String(raw));
+			}
+			else return new WebSocketMessage(raw);
+		}
+
+		return null;
+	}
+
+	public WebSocket(Socket socket) {
+		this.socket = socket;
+	}
+}

lib/src/main/java/me/topchetoeu/j2s/lib/debug/WebSocketMessage.java

@@ -0,0 +1,29 @@
+package me.topchetoeu.j2s.lib.debug;
+
+public class WebSocketMessage {
+	public static enum Type {
+		Text,
+		Binary,
+	}
+
+	public final Type type;
+	private final Object data;
+
+	public final String textData() {
+		if (type != Type.Text) throw new IllegalStateException("Message is not text.");
+		return (String)data;
+	}
+	public final byte[] binaryData() {
+		if (type != Type.Binary) throw new IllegalStateException("Message is not binary.");
+		return (byte[])data;
+	}
+
+	public WebSocketMessage(String data) {
+		this.type = Type.Text;
+		this.data = data;
+	}
+	public WebSocketMessage(byte[] data) {
+		this.type = Type.Binary;
+		this.data = data;
+	}
+}

lib/src/polyfills/classPrivateFieldLooseBase.js

@@ -0,0 +1,3 @@
+export default function _classPrivateFieldLooseBase(obj) {
+	return obj;
+}

lib/src/polyfills/classPrivateFieldLooseKey.js

@@ -0,0 +1,13 @@
+import { print, self, symbol } from "../stdlib/primordials.ts";
+import { Object } from "../stdlib/values/object.ts";
+
+self.Object = {
+	defineProperty: function (obj, key, desc) {
+		if (obj == null) return obj;
+		Object.defineProperty(obj, key, desc);
+	}
+};
+
+export default function _classPrivateFieldLooseKey(key) {
+	return symbol.makeSymbol(key);
+}

lib/src/polyfills/createClass.js

@@ -1,4 +1,4 @@
-import { object } from "../stdlib/primordials.ts";
+import { func, object, print } from "../stdlib/primordials.ts";
 
 function _defineProperties(target, arr) {
 	if (!arr) return;
@@ -31,5 +31,8 @@ export default function _createClass(clazz, instance, nonInstance) {
 	_defineProperties(clazz.prototype, instance);
 	_defineProperties(clazz, nonInstance);
 
+	func.setCallable(clazz, false);
+	func.setConstructable(clazz, true);
+
 	return clazz;
 }

lib/src/stdlib/arrays/ArrayBuffer.ts

@@ -1,25 +1,28 @@
 import { buffer, type InternalBuffer, map, symbol } from "../primordials.ts";
 
 export const abs = new map(true);
-export const abKey: unique symbol = symbol.getSymbol("ArrayBuffer.impl") as any;
 
 export class ArrayBuffer {
-	public [abKey]!: InternalBuffer;
+	#internal!: InternalBuffer;
 
 	public get byteLength() {
-		return this[abKey].length;
+		return this.#internal.length;
 	}
 	public get byteOffset() {
 		return 0;
 	}
 
 	public constructor(val: unknown) {
-		if (buffer.isBuff(val)) this[abKey] = val;
-		else this[abKey] = buffer.buff(Number(val));
+		if (buffer.isBuff(val)) this.#internal = val;
+		else this.#internal = buffer.buff(Number(val));
+	}
+
+	public static unwrap(instance: ArrayBuffer) {
+		return instance.#internal;
 	}
 }
 
-export function getAB(buff: InternalBuffer): ArrayBuffer {
+function wrapAB(buff: InternalBuffer): ArrayBuffer {
 	let res = abs.get(buff);
 	if (res == null) {
 		res = new ArrayBuffer(buff);
@@ -28,3 +31,11 @@ export function getAB(buff: InternalBuffer): ArrayBuffer {
 
 	return res;
 }
+const unwrapAB = ArrayBuffer.unwrap;
+
+delete (ArrayBuffer as any).unwrap;
+
+
+
+export { wrapAB, unwrapAB };
+

lib/src/stdlib/arrays/Int32Array.ts

@@ -1,5 +1,5 @@
 import { buffer } from "../primordials.ts";
-import { abstractIgnore, TypedArray, typedArrayFuncs } from "./TypedArray.ts";
+import { token, TypedArray, typedArrayFuncs } from "./TypedArray.ts";
 
 const factory = buffer.int32;
 const funcs = typedArrayFuncs(4, factory);
@@ -19,7 +19,7 @@ export class Int32Array extends TypedArray {
 	}
 
 	public constructor(obj: any, start?: number, end?: number) {
-		super(abstractIgnore);
+		super(token);
 		return funcs.construct(obj, start, end) as any;
 	}
 }

lib/src/stdlib/arrays/TypedArray.ts

@@ -1,9 +1,9 @@
 import { buffer, func, type InternalBuffer, object, string, symbol } from "../primordials.ts";
 import { symbols, wrapI } from "../utils.ts";
 import { Error, TypeError } from "../values/errors.ts";
-import { abKey, ArrayBuffer, getAB } from "./ArrayBuffer.ts";
+import { ArrayBuffer, unwrapAB, wrapAB } from "./ArrayBuffer.ts";
 
-export const abstractIgnore = symbol.getSymbol("TypedArray.abstractIgnore");
+export const token = symbol.getSymbol("TypedArray.abstractIgnore");
 
 export function typedArrayFuncs(perEl: number, constructor: (buff: InternalBuffer, start: number, end: number) => number[]) {
 	return {
@@ -56,7 +56,7 @@ export function typedArrayFuncs(perEl: number, constructor: (buff: InternalBuffe
 				return constructor(buffer.buff(self * perEl), 0, self);
 			}
 			if (self instanceof ArrayBuffer) {
-				const internal = self[abKey];
+				const internal = unwrapAB(self);
 				if (start === undefined) start = 0;
 				if (end === undefined) end = (internal.length / perEl) | 0;
 				return constructor(internal, start, end);
@@ -90,7 +90,7 @@ export function typedArrayFuncs(perEl: number, constructor: (buff: InternalBuffe
 
 export class TypedArray {
 	public get buffer() {
-		return getAB(buffer.backer(this as any));
+		return wrapAB(buffer.backer(this as any));
 	}
 	public get byteOffset(): number {
 		throw new Error("abstract");
@@ -212,8 +212,8 @@ export class TypedArray {
 		return this;
 	}
 
-	public constructor(token?: typeof abstractIgnore) {
-		if (token !== abstractIgnore) {
+	public constructor(_token?: typeof token) {
+		if (_token !== token) {
 			throw new TypeError("TypedArray constructor can't be called");
 		}
 	}

lib/src/stdlib/arrays/Uint8Array.ts

@@ -1,5 +1,5 @@
 import { buffer } from "../primordials.ts";
-import { abstractIgnore, TypedArray, typedArrayFuncs } from "./TypedArray.ts";
+import { token, TypedArray, typedArrayFuncs } from "./TypedArray.ts";
 
 const factory = buffer.uint8;
 const funcs = typedArrayFuncs(1, factory);
@@ -26,7 +26,7 @@ export class Uint8Array extends TypedArray {
 	}
 
 	public constructor(obj: any, start?: number, end?: number) {
-		super(abstractIgnore);
+		super(token);
 		return funcs.construct(obj, start, end) as any;
 	}
 }

lib/src/stdlib/classes/date.ts

@@ -1,13 +1,11 @@
-import { now, symbol } from "../primordials.ts";
-
-const timeKey: unique symbol = symbol.makeSymbol("") as any;
+import { now, number, symbol } from "../primordials.ts";
 
 export const Date = (() => {
 	class Date {
-		[timeKey]!: number;
+		#time: number;
 
 		public constructor() {
-
+			this.#time = number.NaN;
 		}
 
 		public static now() {

lib/src/stdlib/classes/map.ts

@@ -1,51 +1,49 @@
 import { Array } from "../values/array.ts";
-import { func, map, symbol } from "../primordials.ts";
+import { func, map } from "../primordials.ts";
 import { symbols } from "../utils.ts";
 
-const mapKey: unique symbol = symbol.makeSymbol("Map.impl") as any;
-
 export class Map<K, V> {
-	private [mapKey]: InstanceType<typeof map>;
+	#map: InstanceType<typeof map>;
 
 	public get size() {
-		return this[mapKey].size();
+		return this.#map.size();
 	}
 
 	public get(key: K): V {
-		return this[mapKey].get(key);
+		return this.#map.get(key);
 	}
 	public has(key: K): boolean {
-		return this[mapKey].has(key);
+		return this.#map.has(key);
 	}
 	public set(key: K, val: V) {
-		this[mapKey].set(key, val);
+		this.#map.set(key, val);
 		return this;
 	}
 	public delete(key: K): boolean {
-		if (!this[mapKey].has(key)) return false;
+		if (!this.#map.has(key)) return false;
 		else {
-			this[mapKey].delete(key);
+			this.#map.delete(key);
 			return true;
 		}
 	}
 	public clear() {
-		this[mapKey].clear();
+		this.#map.clear();
 	}
 
 	public keys(): K[] {
-		return this[mapKey].keys();
+		return this.#map.keys();
 	}
 	public values(): V[] {
-		const res = this[mapKey].keys();
+		const res = this.#map.keys();
 		for (let i = 0; i < res.length; i++) {
-			res[i] = this[mapKey].get(res[i]);
+			res[i] = this.#map.get(res[i]);
 		}
 		return res;
 	}
 	public entries(): [K, V][] {
-		const res = this[mapKey].keys();
+		const res = this.#map.keys();
 		for (let i = 0; i < res.length; i++) {
-			res[i] = [res[i], this[mapKey].get(res[i])];
+			res[i] = [res[i], this.#map.get(res[i])];
 		}
 		return res;
 	}
@@ -62,7 +60,7 @@ export class Map<K, V> {
 	}
 
 	public constructor(iterable?: Iterable<[K, V]>) {
-		const _map = this[mapKey] = new map();
+		const _map = this.#map = new map();
 
 		if (iterable != null) {
 			if (Array.isArray(iterable)) {
@@ -81,31 +79,31 @@ export class Map<K, V> {
 	}
 }
 export class WeakMap<K, V> {
-	private [mapKey]: InstanceType<typeof map>;
+	#map: InstanceType<typeof map>;
 
 	public get(key: K): V {
-		return this[mapKey].get(key);
+		return this.#map.get(key);
 	}
 	public has(key: K): boolean {
-		return this[mapKey].has(key);
+		return this.#map.has(key);
 	}
 	public set(key: K, val: V) {
-		this[mapKey].set(key, val);
+		this.#map.set(key, val);
 		return this;
 	}
 	public delete(key: K): boolean {
-		if (!this[mapKey].has(key)) return false;
+		if (!this.#map.has(key)) return false;
 		else {
-			this[mapKey].delete(key);
+			this.#map.delete(key);
 			return true;
 		}
 	}
 	public clear() {
-		this[mapKey].clear();
+		this.#map.clear();
 	}
 
 	public constructor(iterable?: Iterable<[K, V]>) {
-		const _map = this[mapKey] = new map(true);
+		const _map = this.#map = new map(true);
 
 		if (iterable != null) {
 			if (Array.isArray(iterable)) {
@@ -123,6 +121,3 @@ export class WeakMap<K, V> {
 		}
 	}
 }
-
-func.setCallable(Map, false);
-func.setCallable(WeakMap, false);

lib/src/stdlib/classes/promise.ts

@@ -1,4 +1,4 @@
-import { func, next, object, symbol } from "../primordials.ts";
+import { next } from "../primordials.ts";
 
 enum PromiseState {
 	Pending = "pend",
@@ -6,109 +6,106 @@ enum PromiseState {
 	Rejected = "rej",
 }
 
-const pState: unique symbol = symbol.makeSymbol("Promise.state") as any;
-const pValue: unique symbol = symbol.makeSymbol("Promise.value") as any;
-const pFulHandles: unique symbol = symbol.makeSymbol("Promise.fulfillHandles") as any;
-const pRejHandles: unique symbol = symbol.makeSymbol("Promise.rejectHandles") as any;
+export class Promise<T> {
+	static #InternalPromise = function <T>(this: Promise<T>) {
+		this.#state = PromiseState.Pending;
+		this.#fulHandles = [];
+		this.#rejHandles = [];
+	} as any as new <T>() => Promise<T>;
 
-function makePromise<T>(): Promise<T> {
-	return object.setPrototype({
-		[pState]: PromiseState.Pending,
-		[pFulHandles]: [],
-		[pRejHandles]: [],
-	}, Promise.prototype) as Promise<T>;
-}
+	static {
+		this.#InternalPromise.prototype = this.prototype;
+	}
 
-function fulfill(self: Promise<any>, val: any) {
-	if (self[pState] !== PromiseState.Pending) return;
-	if (self === val) throw new Error("A promise may not be fulfilled with itself");
+	#state: PromiseState;
+	#value?: T | unknown;
+	#fulHandles?: ((val: T) => void)[] = [];
+	#rejHandles?: ((val: T) => void)[] = [];
+
+	#fulfill(val: any) {
+		if (this.#state !== PromiseState.Pending) return;
+		if (this === val) throw new Error("A promise may not be fulfilled with itself");
 
 		if (val != null && typeof val.then === "function") {
 			val.then(
-			(val: any) => fulfill(self, val),
-			(err: any) => reject(self, err),
+				(val: any) => this.#fulfill(val),
+				(err: any) => this.#reject(err),
 			);
 		}
 		else {
-		self[pValue] = val;
-		self[pState] = PromiseState.Fulfilled;
+			this.#value = val;
+			this.#state = PromiseState.Fulfilled;
 
-		const handles = self[pFulHandles]!;
+			const handles = this.#fulHandles!;
 
 			for (let i = 0; i < handles.length; i++) {
 				handles[i](val);
 			}
 
-		self[pFulHandles] = undefined;
-		self[pRejHandles] = undefined;
+			this.#fulHandles = undefined;
+			this.#rejHandles = undefined;
 		}
-}
-function reject(self: Promise<any>, val: any) {
-	if (self[pState] !== PromiseState.Pending) return;
-	if (self === val) throw new Error("A promise may not be rejected with itself");
+	}
+	#reject(val: any) {
+		if (this.#state !== PromiseState.Pending) return;
+		if (this === val) throw new Error("A promise may not be rejected with itself");
 
 		if (val != null && typeof val.then === "function") {
 			val.then(
-			(val: any) => reject(self, val),
-			(err: any) => reject(self, err),
+				(val: any) => this.#reject(val),
+				(err: any) => this.#reject(err),
 			);
 		}
 		else {
-		self[pValue] = val;
-		self[pState] = PromiseState.Rejected;
+			this.#value = val;
+			this.#state = PromiseState.Rejected;
 
-		const handles = self[pRejHandles]!;
+			const handles = this.#rejHandles!;
 
 			for (let i = 0; i < handles.length; i++) {
 				handles[i](val);
 			}
 
-		self[pFulHandles] = undefined;
-		self[pRejHandles] = undefined;
+			this.#fulHandles = undefined;
+			this.#rejHandles = undefined;
 		}
-}
-function handle<T>(self: Promise<T>, ful?: (val: T) => void, rej?: (err: any) => void) {
-	if (self[pState] === PromiseState.Pending) {
+	}
+	#handle(ful?: (val: T) => void, rej?: (err: any) => void) {
+		if (this.#state === PromiseState.Pending) {
 			if (ful != null) {
-			self[pFulHandles]![self[pFulHandles]!.length] = ful;
+				this.#fulHandles![this.#fulHandles!.length] = ful;
 			}
 			if (rej != null) {
-			self[pRejHandles]![self[pRejHandles]!.length] = rej;
+				this.#rejHandles![this.#rejHandles!.length] = rej;
 			}
 		}
-	else if (self[pState] === PromiseState.Fulfilled) {
-		if (ful != null) ful(self[pValue] as T);
+		else if (this.#state === PromiseState.Fulfilled) {
+			if (ful != null) ful(this.#value as T);
+		}
+		else if (this.#state === PromiseState.Rejected) {
+			if (rej != null) rej(this.#value);
 		}
-	else if (self[pState] === PromiseState.Rejected) {
-		if (rej != null) rej(self[pValue]);
 	}
-}
-
-export class Promise<T> {
-	public [pState]: PromiseState;
-	public [pValue]?: T | unknown;
-	public [pFulHandles]?: ((val: T) => void)[] = [];
-	public [pRejHandles]?: ((val: T) => void)[] = [];
 
 	public then<Res>(ful?: (val: T) => Res, rej?: (err: any) => Res) {
 		if (typeof ful !== "function") ful = undefined;
 		if (typeof rej !== "function") rej = undefined;
 
-		const promise = makePromise<Res>();
+		const promise = new Promise.#InternalPromise<Res>();
 
-		handle(this,
+		this.#handle(
 			val => next(() => {
-				if (ful == null) fulfill(promise, val);
+				if (ful == null) promise.#fulfill(val);
 				else {
-					try { fulfill(promise, ful(val)); }
-					catch (e) { reject(promise, e); }
+					try { promise.#fulfill(ful(val)); }
+					catch (e) { promise.#reject(e); }
 				}
 			}),
 			err => next(() => {
-				if (rej == null) reject(promise, err);
+				if (rej == null) promise.#reject(err);
 				else {
-					try { fulfill(promise, rej(err)); }
-					catch (e) { reject(promise, e); }
+					try { promise.#fulfill(rej(err)); }
+					catch (e) { promise.#reject(e); }
 				}
 			}),
 		);
@@ -134,21 +131,19 @@ export class Promise<T> {
 	}
 
 	public constructor(fn: (fulfil: (val: T) => void, reject: (err: unknown) => void) => void) {
-		this[pState] = PromiseState.Pending;
+		this.#state = PromiseState.Pending;
 
-		fn(val => fulfill(this, val), err => reject(this, err));
+		fn(val => this.#fulfill(val), err => this.#reject(err));
 	}
 
 	public static resolve(val: any) {
-		const res = makePromise();
-		fulfill(res, val);
+		const res = new this.#InternalPromise();
+		res.#fulfill(val);
 		return res;
 	}
 	public static reject(val: any) {
-		const res = makePromise();
-		reject(res, val);
+		const res = new this.#InternalPromise();
+		res.#reject(val);
 		return res;
 	}
 }
-
-func.setCallable(Promise, false);

lib/src/stdlib/classes/set.ts

@@ -1,42 +1,40 @@
 import { Array } from "../values/array.ts";
-import { func, map, symbol } from "../primordials.ts";
+import { func, map } from "../primordials.ts";
 import { symbols } from "../utils.ts";
 
-const mapKey: unique symbol = symbol.makeSymbol("Set.impl") as any;
-
 export class Set<T> {
-	private [mapKey]: InstanceType<typeof map>;
+	#map: InstanceType<typeof map>;
 
 	public get size() {
-		return this[mapKey].size();
+		return this.#map.size();
 	}
 
 	public has(key: T): boolean {
-		return this[mapKey].has(key);
+		return this.#map.has(key);
 	}
 	public add(val: T) {
-		this[mapKey].set(val, true);
+		this.#map.set(val, true);
 		return this;
 	}
 	public delete(val: T): boolean {
-		if (!this[mapKey].has(val)) return false;
+		if (!this.#map.has(val)) return false;
 		else {
-			this[mapKey].delete(val);
+			this.#map.delete(val);
 			return true;
 		}
 	}
 	public clear() {
-		this[mapKey].clear();
+		this.#map.clear();
 	}
 
 	public keys(): T[] {
-		return this[mapKey].keys();
+		return this.#map.keys();
 	}
 	public values(): T[] {
-		return this[mapKey].keys();
+		return this.#map.keys();
 	}
 	public entries(): [T, T][] {
-		const res = this[mapKey].keys();
+		const res = this.#map.keys();
 
 		for (let i = 0; i < res.length; i++) {
 			res[i] = [res[i], res[i]];
@@ -57,7 +55,7 @@ export class Set<T> {
 	}
 
 	public constructor(iterable?: Iterable<T>) {
-		const _map = this[mapKey] = new map();
+		const _map = this.#map = new map();
 
 		if (iterable != null) {
 			if (Array.isArray(iterable)) {
@@ -77,28 +75,28 @@ export class Set<T> {
 }
 
 export class WeakSet<T> {
-	private [mapKey]: InstanceType<typeof map>;
+	#map: InstanceType<typeof map>;
 
 	public has(key: T): boolean {
-		return this[mapKey].has(key);
+		return this.#map.has(key);
 	}
 	public add(val: T) {
-		this[mapKey].set(val, true);
+		this.#map.set(val, true);
 		return this;
 	}
 	public delete(val: T): boolean {
-		if (!this[mapKey].has(val)) return false;
+		if (!this.#map.has(val)) return false;
 		else {
-			this[mapKey].delete(val);
+			this.#map.delete(val);
 			return true;
 		}
 	}
 	public clear() {
-		this[mapKey].clear();
+		this.#map.clear();
 	}
 
 	public constructor(iterable?: Iterable<T>) {
-		const _map = this[mapKey] = new map(true);
+		const _map = this.#map = new map(true);
 
 		if (iterable != null) {
 			if (Array.isArray(iterable)) {
@@ -116,6 +114,3 @@ export class WeakSet<T> {
 		}
 	}
 }
-
-func.setCallable(Set, false);
-func.setCallable(WeakSet, false);

lib/src/stdlib/primordials.ts

@@ -4,6 +4,14 @@ export interface InternalBuffer {
 	length: number;
 	[buffSymbol]: "buffer";
 }
+export interface InternalSocket {
+	read(onRes: (data: Uint8Array) => void, onErr: (err: unknown) => void, onDone: () => void): void;
+	write(data: Uint8Array, onRes: () => void, onErr: (err: unknown) => void): void;
+}
+export interface InternalServer {
+	bind(address: string, onRes: () => void, onErr: (err: unknown) => void): void;
+	next(onRes: (socket: InternalSocket) => void, onErr: (err: unknown) => void, onDone: () => void): void;
+}
 
 export interface SymbolPrimordials {
 	makeSymbol(name: string): symbol;
@@ -82,6 +90,9 @@ export interface JSONPrimordials {
 	parse(data: string): any;
 	stringify(data: any): string;
 }
+export interface NetPrimordials {
+	server(): InternalServer;
+}
 
 export interface Primordials {
 	symbol: SymbolPrimordials;
@@ -91,6 +102,7 @@ export interface Primordials {
 	function: FunctionPrimordials;
 	json: JSONPrimordials;
 	buffer: BufferPrimordials;
+	net: NetPrimordials;
 	map: new (weak?: boolean) => {
 		get(key: any): any;
 		has(key: any): boolean;
@@ -127,6 +139,7 @@ export const {
 	buffer,
 	function: func,
 	json,
+	net: socket,
 	map,
 	regex,
 	setGlobalPrototypes,
@@ -139,3 +152,4 @@ export const {
 } = primordials;
 
 export type regex = InstanceType<typeof regex>;
+export const self = (globalThis as any);

lib/src/stdlib/sockets.ts

@@ -0,0 +1,63 @@
+import { Promise as Promise } from "./classes/promise";
+import { func, InternalServer, InternalSocket, symbol } from "./primordials";
+import { Error } from "./values/errors";
+
+const socketToken = symbol.makeSymbol("ServerSocket.token");
+
+export class ServerSocket {
+	#internal: InternalSocket;
+
+	public read() {
+		return new Promise((ful, rej) => {
+			this.#internal.read(ful, rej, ful as any);
+		});
+	}
+	public write(data: Uint8Array) {
+		return new Promise<void>((ful, rej) => {
+			this.#internal.write(data, ful, rej);
+		});
+	}
+
+	public next() {
+		return new Promise((ful, rej) => {
+			this.#internal.read(
+				data => ful({ value: data, done: false }),
+				rej,
+				() => ful({ value: undefined, done: true })
+			);
+		});
+	}
+	public [Symbol.iterator](): this {
+		return this;
+	}
+
+	public constructor(token: typeof socketToken, socket: InternalSocket) {
+		if (token !== socketToken) throw new Error("Invalid token for creation");
+		this.#internal = socket;
+	}
+}
+
+export class Server {
+	#internal: InternalServer;
+
+	public bind(address: string) {
+		return new Promise<void>((res, rej) => this.#internal.bind(address, res, rej));
+	}
+
+	public next() {
+		return new Promise((ful, rej) => {
+			this.#internal.next(
+				data => ful({ value: new ServerSocket(socketToken, data), done: false }),
+				rej,
+				() => ful({ value: undefined, done: true })
+			);
+		});
+	}
+	public [Symbol.iterator](): this {
+		return this;
+	}
+
+	public constructor(server: InternalServer) {
+		this.#internal = server;
+	}
+}

lib/src/stdlib/values/regex.ts

@@ -1,14 +1,12 @@
-import { func, regex, symbol } from "../primordials.ts";
+import { func, regex } from "../primordials.ts";
 import { String } from "./string.ts";
 import { type ReplaceRange } from "../utils.ts";
 import { applyReplaces } from "../utils.ts";
 import { applySplits } from "../utils.ts";
 import { symbols } from "../utils.ts";
 
-const regexKey: unique symbol = symbol.makeSymbol("RegExp.impl") as any;
-
 export class RegExp {
-	private [regexKey]!: InstanceType<typeof regex>;
+	#regex!: InstanceType<typeof regex>;
 
 	public readonly source!: string;
 	public readonly flags!: string;
@@ -70,14 +68,14 @@ export class RegExp {
 		this.unicodeSets = unicodeSets;
 		this.sticky = sticky;
 
-		this[regexKey] = new regex(source, multiline, ignoreCase, dotall, unicode, unicodeSets);
+		this.#regex = new regex(source, multiline, ignoreCase, dotall, unicode, unicodeSets);
 	}
 
 	public exec(target: string) {
 		const useLast = this.global || this.sticky;
 		const start = useLast ? this.lastIndex : 0;
 
-		const match = this[regexKey].exec(target, start, this.indices);
+		const match = this.#regex.exec(target, start, this.indices);
 		if (match != null && !(this.sticky && match.matches.index !== start)) {
 			if (useLast) this.lastIndex = match.end;
 			return match.matches;
@@ -92,7 +90,7 @@ export class RegExp {
 
 	public [symbols.split](target: string, limit?: number) {
 		return applySplits(target, limit, offset => {
-			const val = this[regexKey].exec(target, offset, false);
+			const val = this.#regex.exec(target, offset, false);
 			if (val == null) return undefined;
 
 			return { start: val.matches.index!, end: val.end };
@@ -100,7 +98,7 @@ export class RegExp {
 	}
 	public [symbols.replace](target: string, replacer: any) {
 		const matches: ReplaceRange[] = [];
-		const regex = this[regexKey];
+		const regex = this.#regex;
 
 		if (this.global) {
 			let offset = 0;
@@ -136,3 +134,6 @@ export class RegExp {
 		return applyReplaces(target, matches, replacer, regex.groupCount() + 1);
 	}
 }
+
+func.setCallable(RegExp, true);
+func.setConstructable(RegExp, true);

repl/src/main/java/me/topchetoeu/j2s/repl/SimpleRepl.java

@@ -2,6 +2,7 @@ package me.topchetoeu.j2s.repl;
 
 import java.io.File;
 import java.io.FileInputStream;
+import java.io.FileNotFoundException;
 import java.io.IOException;
 import java.io.InputStream;
 import java.io.OutputStream;
@@ -17,10 +18,10 @@ import me.topchetoeu.j2s.common.Reading;
 import me.topchetoeu.j2s.common.SyntaxException;
 import me.topchetoeu.j2s.lib.Compilers;
 import me.topchetoeu.j2s.lib.StdLib;
-import me.topchetoeu.j2s.repl.debug.SimpleDebugHandler;
-import me.topchetoeu.j2s.repl.debug.DebugServer;
-import me.topchetoeu.j2s.repl.debug.Debugger;
-import me.topchetoeu.j2s.repl.debug.SimpleDebugger;
+import me.topchetoeu.j2s.lib.debug.DebugServer;
+import me.topchetoeu.j2s.lib.debug.Debugger;
+import me.topchetoeu.j2s.lib.debug.SimpleDebugHandler;
+import me.topchetoeu.j2s.lib.debug.SimpleDebugger;
 import me.topchetoeu.j2s.runtime.Compiler;
 import me.topchetoeu.j2s.runtime.Engine;
 import me.topchetoeu.j2s.runtime.EventLoop;
@@ -104,11 +105,10 @@ public class SimpleRepl {
 	}
 
 	private static Environment createESEnv() {
-		var env = new Environment();
+		var env = StdLib.apply(null);
 		env.add(EventLoop.KEY, engine);
 		env.add(DebugHandler.KEY, new SimpleDebugHandler());
-		env.add(Compiler.KEY, Compilers.chainTranspilers(environment, Compilers.jsCompiler(), Compilers::babelCompiler, Compilers::coffeescriptCompiler));
-		StdLib.apply(env);
+		env.add(Compiler.KEY, Compilers.chainTranspilers(Compilers.jsCompiler(), env, Compilers::babelCompiler));
 
 		var glob = Value.global(env);
 
@@ -116,6 +116,18 @@ public class SimpleRepl {
 			Thread.currentThread().interrupt();
 			throw new CancellationException();
 		}));
+		glob.defineOwnField(null, "dofile", new NativeFunction("dofile", args -> {
+			var file = args.get(0).toString(args.env);
+			var filename = new Filename("file", new File(file).getAbsolutePath());
+
+			try {
+				var src = Reading.streamToString(new FileInputStream(file));
+				return Compiler.get(args.env).compile(args.env, filename, src, v -> v).apply(args.env, Value.UNDEFINED);
+			}
+			catch (FileNotFoundException e) {
+				throw EngineException.ofError("IOException", e.getMessage());
+			}
+		}));
 
 		return env;
 	}

repl/src/main/java/me/topchetoeu/j2s/repl/V8Error.java

@@ -1,19 +0,0 @@
-package me.topchetoeu.j2s.repl;
-
-import me.topchetoeu.j2s.compilation.json.JSON;
-import me.topchetoeu.j2s.compilation.json.JSONMap;
-
-public class V8Error {
-    public final String message;
-
-    public V8Error(String message) {
-        this.message = message;
-    }
-
-    @Override
-    public String toString() {
-        return JSON.stringify(new JSONMap().set("error", new JSONMap()
-            .set("message", message)
-        ));
-    }
-}

repl/src/main/java/me/topchetoeu/j2s/repl/debug/Debugger.java

@@ -1,37 +0,0 @@
-package me.topchetoeu.j2s.repl.debug;
-
-import java.io.IOException;
-
-import me.topchetoeu.j2s.runtime.debug.DebugHandler;
-
-public interface Debugger extends DebugHandler {
-    void close();
-
-    void enable(V8Message msg) throws IOException;
-    void disable(V8Message msg) throws IOException;
-
-    void setBreakpointByUrl(V8Message msg) throws IOException;
-    void removeBreakpoint(V8Message msg) throws IOException;
-    void continueToLocation(V8Message msg) throws IOException;
-
-    void getScriptSource(V8Message msg) throws IOException;
-    void getPossibleBreakpoints(V8Message msg) throws IOException;
-
-    void resume(V8Message msg) throws IOException;
-    void pause(V8Message msg) throws IOException;
-
-    void stepInto(V8Message msg) throws IOException;
-    void stepOut(V8Message msg) throws IOException;
-    void stepOver(V8Message msg) throws IOException;
-
-    void setPauseOnExceptions(V8Message msg) throws IOException;
-
-    void evaluateOnCallFrame(V8Message msg) throws IOException;
-
-    void getProperties(V8Message msg) throws IOException;
-    void releaseObjectGroup(V8Message msg) throws IOException;
-    void releaseObject(V8Message msg) throws IOException;
-    void callFunctionOn(V8Message msg) throws IOException;
-
-    void runtimeEnable(V8Message msg) throws IOException;
-}

repl/src/main/java/me/topchetoeu/j2s/repl/debug/DebuggerProvider.java

@@ -1,5 +0,0 @@
-package me.topchetoeu.j2s.repl.debug;
-
-public interface DebuggerProvider {
-    Debugger getDebugger(WebSocket socket, HttpRequest req);
-}

repl/src/main/java/me/topchetoeu/j2s/repl/debug/HttpRequest.java

@@ -1,101 +0,0 @@
-package me.topchetoeu.j2s.repl.debug;
-
-import java.io.BufferedReader;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.InputStreamReader;
-import java.io.OutputStream;
-import java.net.Socket;
-import java.util.HashMap;
-import java.util.IllegalFormatException;
-import java.util.Map;
-
-import me.topchetoeu.j2s.common.Reading;
-
-public class HttpRequest {
-    public final String method;
-    public final String path;
-    public final Map<String, String> headers;
-    public final OutputStream out;
-
-
-    public void writeCode(int code, String name) {
-        try { out.write(("HTTP/1.1 " + code + " " + name + "\r\n").getBytes()); }
-        catch (IOException e) { }
-    }
-    public void writeHeader(String name, String value) {
-        try { out.write((name + ": " + value + "\r\n").getBytes()); }
-        catch (IOException e) { }
-    }
-    public void writeLastHeader(String name, String value) {
-        try { out.write((name + ": " + value + "\r\n\r\n").getBytes()); }
-        catch (IOException e) { }
-    }
-    public void writeHeadersEnd() {
-        try { out.write("\n".getBytes()); }
-        catch (IOException e) { }
-    }
-
-    public void writeResponse(int code, String name, String type, byte[] data) {
-        writeCode(code, name);
-        writeHeader("Content-Type", type);
-        writeLastHeader("Content-Length", data.length + "");
-        try {
-            out.write(data);
-            out.close();
-        }
-        catch (IOException e) { }
-    }
-    public void writeResponse(int code, String name, String type, InputStream data) {
-		writeResponse(code, name, type, Reading.streamToBytes(data));
-    }
-
-    public HttpRequest(String method, String path, Map<String, String> headers, OutputStream out) {
-        this.method = method;
-        this.path = path;
-        this.headers = headers;
-        this.out = out;
-    }
-
-    // We dont need no http library
-    public static HttpRequest read(Socket socket) {
-        try {
-            var str = socket.getInputStream();
-            var lines = new BufferedReader(new InputStreamReader(str));
-            var line = lines.readLine();
-            var i1 = line.indexOf(" ");
-            var i2 = line.indexOf(" ", i1 + 1);
-
-            if (i1 < 0 || i2 < 0) {
-                socket.close();
-                return null;
-            }
-
-            var method = line.substring(0, i1).trim().toUpperCase();
-            var path = line.substring(i1 + 1, i2).trim();
-            var headers = new HashMap<String, String>();
-
-            while (!(line = lines.readLine()).isEmpty()) {
-                var i = line.indexOf(":");
-                if (i < 0) continue;
-                var name = line.substring(0, i).trim().toLowerCase();
-                var value = line.substring(i + 1).trim();
-
-                if (name.length() == 0) continue;
-                headers.put(name, value);
-            }
-
-            if (headers.containsKey("content-length")) {
-                try {
-                    var i = Integer.parseInt(headers.get("content-length"));
-                    str.skip(i);
-                }
-                catch (IllegalFormatException e) { /* ¯\_(ツ)_/¯ */ }
-            }
-
-            return new HttpRequest(method, path, headers, socket.getOutputStream());
-        }
-        catch (IOException | NullPointerException e) { return null; }
-    }
-}
-

repl/src/main/java/me/topchetoeu/j2s/repl/debug/V8Error.java

@@ -1,19 +0,0 @@
-package me.topchetoeu.j2s.repl.debug;
-
-import me.topchetoeu.j2s.compilation.json.JSON;
-import me.topchetoeu.j2s.compilation.json.JSONMap;
-
-public class V8Error {
-    public final String message;
-
-    public V8Error(String message) {
-        this.message = message;
-    }
-
-    @Override
-    public String toString() {
-        return JSON.stringify(new JSONMap().set("error", new JSONMap()
-            .set("message", message)
-        ));
-    }
-}

repl/src/main/java/me/topchetoeu/j2s/repl/debug/V8Event.java

@@ -1,22 +0,0 @@
-package me.topchetoeu.j2s.repl.debug;
-
-import me.topchetoeu.j2s.compilation.json.JSON;
-import me.topchetoeu.j2s.compilation.json.JSONMap;
-
-public class V8Event {
-    public final String name;
-    public final JSONMap params;
-
-    public V8Event(String name, JSONMap params) {
-        this.name = name;
-        this.params = params;
-    }
-
-    @Override
-    public String toString() {
-        return JSON.stringify(new JSONMap()
-            .set("method", name)
-            .set("params", params)
-        );
-    }
-}

repl/src/main/java/me/topchetoeu/j2s/repl/debug/V8Message.java

@@ -1,50 +0,0 @@
-package me.topchetoeu.j2s.repl.debug;
-
-import java.util.Map;
-
-import me.topchetoeu.j2s.compilation.json.JSON;
-import me.topchetoeu.j2s.compilation.json.JSONElement;
-import me.topchetoeu.j2s.compilation.json.JSONMap;
-
-public class V8Message {
-    public final String name;
-    public final int id;
-    public final JSONMap params;
-
-    public V8Message(String name, int id, Map<String, JSONElement> params) {
-        this.name = name;
-        this.params = new JSONMap(params);
-        this.id = id;
-    }
-    public V8Result respond(JSONMap result) {
-        return new V8Result(id, result);
-    }
-    public V8Result respond() {
-        return new V8Result(id, new JSONMap());
-    }
-
-    public V8Message(JSONMap raw) {
-        if (!raw.isNumber("id")) throw new IllegalArgumentException("Expected number property 'id'.");
-        if (!raw.isString("method")) throw new IllegalArgumentException("Expected string property 'method'.");
-
-        this.name = raw.string("method");
-        this.id = (int)raw.number("id");
-        this.params = raw.contains("params") ? raw.map("params") : new JSONMap();
-    }
-    public V8Message(String raw) {
-        this(JSON.parse(null, raw).map());
-    }
-
-    public JSONMap toMap() {
-        var res = new JSONMap();
-        return res;
-    }
-    @Override
-    public String toString() {
-        return JSON.stringify(new JSONMap()
-            .set("method", name)
-            .set("params", params)
-            .set("id", id)
-        );
-    }
-}

repl/src/main/java/me/topchetoeu/j2s/repl/debug/V8Result.java

@@ -1,22 +0,0 @@
-package me.topchetoeu.j2s.repl.debug;
-
-import me.topchetoeu.j2s.compilation.json.JSON;
-import me.topchetoeu.j2s.compilation.json.JSONMap;
-
-public class V8Result {
-    public final int id;
-    public final JSONMap result;
-
-    public V8Result(int id, JSONMap result) {
-        this.id = id;
-        this.result = result;
-    }
-
-    @Override
-    public String toString() {
-        return JSON.stringify(new JSONMap()
-            .set("id", id)
-            .set("result", result)
-        );
-    }
-}

repl/src/main/java/me/topchetoeu/j2s/repl/debug/WebSocket.java

@@ -1,186 +0,0 @@
-package me.topchetoeu.j2s.repl.debug;
-
-import java.io.ByteArrayOutputStream;
-import java.io.IOException;
-import java.io.InputStream;
-import java.io.OutputStream;
-import java.net.Socket;
-
-import me.topchetoeu.j2s.repl.debug.WebSocketMessage.Type;
-
-public class WebSocket implements AutoCloseable {
-    public long maxLength = 1 << 20;
-
-    private Socket socket;
-    private boolean closed = false;
-
-    private OutputStream out() throws IOException {
-        return socket.getOutputStream();
-    }
-    private InputStream in() throws IOException {
-        return socket.getInputStream();
-    }
-
-    private long readLen(int byteLen) throws IOException {
-        long res = 0;
-
-        if (byteLen == 126) {
-            res |= in().read() << 8;
-            res |= in().read();
-            return res;
-        }
-        else if (byteLen == 127) {
-            res |= in().read() << 56;
-            res |= in().read() << 48;
-            res |= in().read() << 40;
-            res |= in().read() << 32;
-            res |= in().read() << 24;
-            res |= in().read() << 16;
-            res |= in().read() << 8;
-            res |= in().read();
-            return res;
-        }
-        else return byteLen;
-    }
-    private byte[] readMask(boolean has) throws IOException {
-        if (has) {
-            return new byte[] {
-                (byte)in().read(),
-                (byte)in().read(),
-                (byte)in().read(),
-                (byte)in().read()
-            };
-        }
-        else return new byte[4];
-    }
-
-    private void writeLength(int len) throws IOException {
-        if (len < 126) {
-            out().write((int)len);
-        }
-        else if (len <= 0xFFFF) {
-            out().write(126);
-            out().write((int)(len >> 8) & 0xFF);
-            out().write((int)len & 0xFF);
-        }
-        else {
-            out().write(127);
-            out().write(0);
-            out().write(0);
-            out().write(0);
-            out().write(0);
-            out().write((len >> 24) & 0xFF);
-            out().write((len >> 16) & 0xFF);
-            out().write((len >> 8) & 0xFF);
-            out().write(len & 0xFF);
-        }
-    }
-    private synchronized void write(int type, byte[] data) throws IOException {
-        out().write(type | 0x80);
-        writeLength(data.length);
-        out().write(data);
-    }
-
-    public void send(String data) throws IOException {
-        if (closed) throw new IllegalStateException("Websocket is closed.");
-        write(1, data.getBytes());
-    }
-    public void send(byte[] data) throws IOException {
-        if (closed) throw new IllegalStateException("Websocket is closed.");
-        write(2, data);
-    }
-    public void send(WebSocketMessage msg) throws IOException {
-        if (msg.type == Type.Binary) send(msg.binaryData());
-        else send(msg.textData());
-    }
-    public void send(Object data) throws IOException {
-        if (closed) throw new IllegalStateException("Websocket is closed.");
-        write(1, data.toString().getBytes());
-    }
-
-    public void close(String reason) {
-        if (socket != null) {
-            try {
-                write(8, reason.getBytes());
-                socket.close();
-            }
-            catch (Throwable e) { }
-        }
-
-        socket = null;
-        closed = true;
-    }
-    public void close() {
-        close("");
-    }
-
-    private WebSocketMessage fail(String reason) {
-        System.out.println("WebSocket Error: " + reason);
-        close(reason);
-        return null;
-    }
-
-    private byte[] readData() throws IOException {
-        var maskLen = in().read();
-        var hasMask = (maskLen & 0x80) != 0;
-        var len = (int)readLen(maskLen & 0x7F);
-        var mask = readMask(hasMask);
-
-        if (len > maxLength) fail("WebSocket Error: client exceeded configured max message size");
-        else {
-            var buff = new byte[len];
-
-            if (in().read(buff) < len) fail("WebSocket Error: payload too short");
-            else {
-                for (int i = 0; i < len; i++) {
-                    buff[i] ^= mask[(int)(i % 4)];
-                }
-                return buff;
-            }
-        }
-
-        return null;
-    }
-
-    public WebSocketMessage receive() throws IOException {
-        var data = new ByteArrayOutputStream();
-        var type = 0;
-
-        while (socket != null && !closed) {
-            var finId = in().read();
-            if (finId < 0) break;
-            var fin = (finId & 0x80) != 0;
-            int id = finId & 0x0F;
-
-            if (id == 0x8) { close(); return null; }
-            if (id >= 0x8) {
-                if (!fin) return fail("WebSocket Error: client-sent control frame was fragmented");
-                if (id == 0x9) write(0xA, data.toByteArray());
-                continue;
-            }
-
-            if (type == 0) type = id;
-            if (type == 0) return fail("WebSocket Error: client used opcode 0x00 for first fragment");
-
-            var buff = readData();
-            if (buff == null) break;
-
-            if (data.size() + buff.length > maxLength) return fail("WebSocket Error: client exceeded configured max message size");
-            data.write(buff);
-
-            if (!fin) continue;
-            var raw = data.toByteArray();
-
-            if (type == 1) {
-                return new WebSocketMessage(new String(raw));
-            }
-            else return new WebSocketMessage(raw);
-        }
-
-        return null;
-    }
-
-    public WebSocket(Socket socket) {
-        this.socket = socket;
-    }
-}

repl/src/main/java/me/topchetoeu/j2s/repl/debug/WebSocketMessage.java

@@ -1,29 +0,0 @@
-package me.topchetoeu.j2s.repl.debug;
-
-public class WebSocketMessage {
-    public static enum Type {
-        Text,
-        Binary,
-    }
-
-    public final Type type;
-    private final Object data;
-
-    public final String textData() {
-        if (type != Type.Text) throw new IllegalStateException("Message is not text.");
-        return (String)data;
-    }
-    public final byte[] binaryData() {
-        if (type != Type.Binary) throw new IllegalStateException("Message is not binary.");
-        return (byte[])data;
-    }
-
-    public WebSocketMessage(String data) {
-        this.type = Type.Text;
-        this.data = data;
-    }
-    public WebSocketMessage(byte[] data) {
-        this.type = Type.Binary;
-        this.data = data;
-    }
-}

runtime/src/main/java/me/topchetoeu/j2s/runtime/Frame.java

@@ -209,7 +209,7 @@ public final class Frame {
 						returnValue = InstructionRunner.exec(env, instr, this);
 					}
 					catch (EngineException e) {
-						error = e.add(env, function.name, dbg.getMapOrEmpty(env, function).toLocation(codePtr));
+						error = e.add(env, function.name, dbg.getMapOrEmpty(env, function).toLocation(codePtr, true));
 					}
 				}
 			}

runtime/src/main/java/me/topchetoeu/j2s/runtime/values/functions/CodeFunction.java

@@ -26,7 +26,7 @@ public final class CodeFunction extends FunctionValue {
 	}
 
 	@Override protected Value onApply(Environment env, Value self, Value... args) {
-		var frame = new Frame(env, false, null, self, args, this);
+		var frame = new Frame(this.env, false, null, self, args, this);
 		var res = onCall(frame);
 		return res;
 	}
@@ -37,7 +37,7 @@ public final class CodeFunction extends FunctionValue {
 		if (proto instanceof ObjectValue) self.setPrototype(env, (ObjectValue)proto);
 		else if (proto == Value.NULL) self.setPrototype(env, null);
 
-		var frame = new Frame(env, true, target, self, args, this);
+		var frame = new Frame(this.env, true, target, self, args, this);
 
 		var ret = onCall(frame);