.gitignore

@@ -2,12 +2,15 @@
 
 !/src
 !/src/**/*
-
 /src/assets/js/ts.js
 
+!/doc
+!/doc/**/*
+
 !/tests
 !/tests/**/*
 
+
 !/.github
 !/.github/**/*
 

build.js

@@ -118,7 +118,7 @@ The following is a minified version of the unmodified Typescript 5.2
 }
 async function compileJava(conf) {
     try {
-        await fs.writeFile('Metadata.java', (await fs.readFile('src/me/topchetoeu/jscript/Metadata.java')).toString()
+        await fs.writeFile('Metadata.java', (await fs.readFile('src/me/topchetoeu/jscript/common/Metadata.java')).toString()
             .replace('${VERSION}', conf.version)
             .replace('${NAME}', conf.name)
             .replace('${AUTHOR}', conf.author)
@@ -136,11 +136,22 @@ async function compileJava(conf) {
         await fs.rm('Metadata.java');
     }
 }
+async function jar(conf, project, mainClass) {
+    const args = [
+        'jar', '-c',
+        '-f', `dst/${project}-v${conf.version}.jar`,
+    ];
+    if (mainClass) args.push('-e', mainClass);
+    args.push('-C', 'dst/classes', project.replaceAll('.', '/'));
+    console.log(args.join(' '));
+
+    await run(true, ...args);
+}
 
 (async () => {
     try {
         if (argv[2] === 'init-ts') {
-            await downloadTypescript('src/assets/js/ts.js');
+            await downloadTypescript('src/me/topchetoeu/jscript/utils/assets/js/ts.js');
         }
         else {
             const conf = {
@@ -156,12 +167,21 @@ async function compileJava(conf) {
             try { await fs.rm('dst', { recursive: true }); } catch {}
 
             await Promise.all([
-                downloadTypescript('dst/classes/assets/js/ts.js'),
-                copy('src', 'dst/classes', v => !v.endsWith('.java')),
+                (async () => {
+                    await copy('src', 'dst/classes', v => !v.endsWith('.java'));
+                    // await downloadTypescript('dst/classes/me/topchetoeu/jscript/utils/assets/js/ts.js');
+                })(),
                 compileJava(conf),
             ]);
 
-            await run(true, 'jar', '-c', '-f', 'dst/jscript.jar', '-e', 'me.topchetoeu.jscript.Main', '-C', 'dst/classes', '.');
+            await Promise.all([
+                jar(conf, 'me.topchetoeu.jscript.common'),
+                jar(conf, 'me.topchetoeu.jscript.core'),
+                jar(conf, 'me.topchetoeu.jscript.lib'),
+                jar(conf, 'me.topchetoeu.jscript.utils'),
+                jar(conf, 'me.topchetoeu.jscript', 'me.topchetoeu.jscript.utils.JScriptRepl'),
+            ]);
+
             console.log('Done!');
         }
     }

src/me/topchetoeu/jscript/common/Buffer.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript;
+package me.topchetoeu.jscript.common;
 
 public class Buffer {
     private byte[] data;

src/me/topchetoeu/jscript/common/Filename.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript;
+package me.topchetoeu.jscript.common;
 
 import java.io.File;
 import java.nio.file.Path;

src/me/topchetoeu/jscript/common/Location.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript;
+package me.topchetoeu.jscript.common;
 
 public class Location implements Comparable<Location> {
     public static final Location INTERNAL = new Location(0, 0, new Filename("jscript", "native"));

src/me/topchetoeu/jscript/common/Metadata.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript;
+package me.topchetoeu.jscript.common;
 
 public class Metadata {
     private static final String VERSION = "${VERSION}";

src/me/topchetoeu/jscript/common/Reading.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript;
+package me.topchetoeu.jscript.common;
 
 import java.io.BufferedReader;
 import java.io.IOException;

src/me/topchetoeu/jscript/common/ResultRunnable.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript;
+package me.topchetoeu.jscript.common;
 
 public interface ResultRunnable<T> {
     T run();

src/me/topchetoeu/jscript/common/events/Awaitable.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.events;
+package me.topchetoeu.jscript.common.events;
 
 public interface Awaitable<T> {
     public static interface ResultHandler<T> {

src/me/topchetoeu/jscript/common/events/DataNotifier.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.events;
+package me.topchetoeu.jscript.common.events;
 
 public class DataNotifier<T> implements Awaitable<T> {
     private Notifier notifier = new Notifier();

src/me/topchetoeu/jscript/common/events/Notifier.java

@@ -1,6 +1,6 @@
-package me.topchetoeu.jscript.events;
+package me.topchetoeu.jscript.common.events;
 
-import me.topchetoeu.jscript.exceptions.InterruptException;
+import me.topchetoeu.jscript.core.exceptions.InterruptException;
 
 public class Notifier {
     private boolean ok = false;

src/me/topchetoeu/jscript/common/json/JSON.java

@@ -1,20 +1,20 @@
-package me.topchetoeu.jscript.json;
+package me.topchetoeu.jscript.common.json;
 
 import java.util.HashSet;
 import java.util.List;
 import java.util.stream.Collectors;
 
-import me.topchetoeu.jscript.Filename;
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.values.ArrayValue;
-import me.topchetoeu.jscript.engine.values.ObjectValue;
-import me.topchetoeu.jscript.engine.values.Values;
-import me.topchetoeu.jscript.exceptions.EngineException;
-import me.topchetoeu.jscript.exceptions.SyntaxException;
-import me.topchetoeu.jscript.parsing.Operator;
-import me.topchetoeu.jscript.parsing.ParseRes;
-import me.topchetoeu.jscript.parsing.Parsing;
-import me.topchetoeu.jscript.parsing.Token;
+import me.topchetoeu.jscript.common.Filename;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.values.ArrayValue;
+import me.topchetoeu.jscript.core.engine.values.ObjectValue;
+import me.topchetoeu.jscript.core.engine.values.Values;
+import me.topchetoeu.jscript.core.exceptions.EngineException;
+import me.topchetoeu.jscript.core.exceptions.SyntaxException;
+import me.topchetoeu.jscript.core.parsing.Operator;
+import me.topchetoeu.jscript.core.parsing.ParseRes;
+import me.topchetoeu.jscript.core.parsing.Parsing;
+import me.topchetoeu.jscript.core.parsing.Token;
 
 public class JSON {
     public static Object toJs(JSONElement val) {
@@ -58,8 +58,8 @@ public class JSON {
 
             var res = new JSONMap();
 
-            for (var el : ((ObjectValue)val).keys(false)) {
-                var jsonEl = fromJs(ctx, ((ObjectValue)val).getMember(ctx, el), prev);
+            for (var el : Values.getMembers(ctx, val, false, false)) {
+                var jsonEl = fromJs(ctx, Values.getMember(ctx, val, el), prev);
                 if (jsonEl == null) continue;
                 if (el instanceof String || el instanceof Number) res.put(el.toString(), jsonEl);
             }

src/me/topchetoeu/jscript/common/json/JSONElement.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.json;
+package me.topchetoeu.jscript.common.json;
 
 public class JSONElement {
     public static enum Type {

src/me/topchetoeu/jscript/common/json/JSONList.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.json;
+package me.topchetoeu.jscript.common.json;
 
 import java.util.ArrayList;
 import java.util.Collection;

src/me/topchetoeu/jscript/common/json/JSONMap.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.json;
+package me.topchetoeu.jscript.common.json;
 
 import java.util.Collection;
 import java.util.HashMap;

src/me/topchetoeu/jscript/core/compilation/AssignableStatement.java

@@ -1,7 +1,7 @@
-package me.topchetoeu.jscript.compilation;
+package me.topchetoeu.jscript.core.compilation;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.engine.Operation;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.engine.Operation;
 
 public abstract class AssignableStatement extends Statement {
     public abstract Statement toAssign(Statement val, Operation operation);

src/me/topchetoeu/jscript/core/compilation/CalculateResult.java

@@ -1,6 +1,6 @@
-package me.topchetoeu.jscript.compilation;
+package me.topchetoeu.jscript.core.compilation;
 
-import me.topchetoeu.jscript.engine.values.Values;
+import me.topchetoeu.jscript.core.engine.values.Values;
 
 public final class CalculateResult {
     public final boolean exists;

src/me/topchetoeu/jscript/core/compilation/CompileTarget.java

@@ -1,14 +1,14 @@
-package me.topchetoeu.jscript.compilation;
+package me.topchetoeu.jscript.core.compilation;
 
 import java.util.HashMap;
 import java.util.Map;
 import java.util.TreeSet;
 import java.util.Vector;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.engine.Environment;
-import me.topchetoeu.jscript.engine.values.CodeFunction;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.engine.Environment;
+import me.topchetoeu.jscript.core.engine.values.CodeFunction;
 
 public class CompileTarget {
     public final Vector<Instruction> target = new Vector<>();

src/me/topchetoeu/jscript/core/compilation/CompoundStatement.java

@@ -1,12 +1,12 @@
-package me.topchetoeu.jscript.compilation;
+package me.topchetoeu.jscript.core.compilation;
 
 import java.util.List;
 import java.util.Vector;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.compilation.values.FunctionStatement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.compilation.values.FunctionStatement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class CompoundStatement extends Statement {
     public final Statement[] statements;

src/me/topchetoeu/jscript/core/compilation/FunctionBody.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.compilation;
+package me.topchetoeu.jscript.core.compilation;
 
 public class FunctionBody {
     public final Instruction[] instructions;

src/me/topchetoeu/jscript/core/compilation/Instruction.java

@@ -1,8 +1,8 @@
-package me.topchetoeu.jscript.compilation;
+package me.topchetoeu.jscript.core.compilation;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.exceptions.SyntaxException;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.exceptions.SyntaxException;
 
 public class Instruction {
     public static enum Type {

src/me/topchetoeu/jscript/core/compilation/Statement.java

@@ -1,8 +1,8 @@
-package me.topchetoeu.jscript.compilation;
+package me.topchetoeu.jscript.core.compilation;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public abstract class Statement {
     private Location _loc;

src/me/topchetoeu/jscript/core/compilation/ThrowSyntaxStatement.java

@@ -1,7 +1,7 @@
-package me.topchetoeu.jscript.compilation;
+package me.topchetoeu.jscript.core.compilation;
 
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
-import me.topchetoeu.jscript.exceptions.SyntaxException;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.core.exceptions.SyntaxException;
 
 public class ThrowSyntaxStatement extends Statement {
     public final String name;

src/me/topchetoeu/jscript/core/compilation/VariableDeclareStatement.java

@@ -1,11 +1,11 @@
-package me.topchetoeu.jscript.compilation;
+package me.topchetoeu.jscript.core.compilation;
 
 import java.util.List;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.compilation.values.FunctionStatement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.compilation.values.FunctionStatement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class VariableDeclareStatement extends Statement {
     public static class Pair {

src/me/topchetoeu/jscript/core/compilation/control/BreakStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class BreakStatement extends Statement {
     public final String label;

src/me/topchetoeu/jscript/core/compilation/control/ContinueStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class ContinueStatement extends Statement {
     public final String label;

src/me/topchetoeu/jscript/core/compilation/control/DebugStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class DebugStatement extends Statement {
     @Override

src/me/topchetoeu/jscript/core/compilation/control/DeleteStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class DeleteStatement extends Statement {
     public final Statement key;

src/me/topchetoeu/jscript/core/compilation/control/DoWhileStatement.java

@@ -1,11 +1,11 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class DoWhileStatement extends Statement {
     public final Statement condition, body;

src/me/topchetoeu/jscript/core/compilation/control/ForInStatement.java

@@ -1,12 +1,12 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class ForInStatement extends Statement {
     public final String varName;

src/me/topchetoeu/jscript/core/compilation/control/ForStatement.java

@@ -1,11 +1,11 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class ForStatement extends Statement {
     public final Statement declaration, assignment, condition, body;

src/me/topchetoeu/jscript/core/compilation/control/IfStatement.java

@@ -1,11 +1,11 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class IfStatement extends Statement {
     public final Statement condition, body, elseBody;

src/me/topchetoeu/jscript/core/compilation/control/ReturnStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class ReturnStatement extends Statement {
     public final Statement value;

src/me/topchetoeu/jscript/core/compilation/control/SwitchStatement.java

@@ -1,15 +1,15 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
 import java.util.HashMap;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.compilation.Instruction.Type;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.compilation.Instruction.Type;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class SwitchStatement extends Statement {
     public static class SwitchCase {

src/me/topchetoeu/jscript/core/compilation/control/ThrowStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class ThrowStatement extends Statement {
     public final Statement value;

src/me/topchetoeu/jscript/core/compilation/control/TryStatement.java

@@ -1,13 +1,13 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.engine.scope.GlobalScope;
-import me.topchetoeu.jscript.engine.scope.LocalScopeRecord;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.engine.scope.GlobalScope;
+import me.topchetoeu.jscript.core.engine.scope.LocalScopeRecord;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class TryStatement extends Statement {
     public final Statement tryBody;

src/me/topchetoeu/jscript/core/compilation/control/WhileStatement.java

@@ -1,12 +1,12 @@
-package me.topchetoeu.jscript.compilation.control;
+package me.topchetoeu.jscript.core.compilation.control;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.compilation.Instruction.Type;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.compilation.Instruction.Type;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class WhileStatement extends Statement {
     public final Statement condition, body;

src/me/topchetoeu/jscript/core/compilation/values/ArrayStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class ArrayStatement extends Statement {
     public final Statement[] statements;

src/me/topchetoeu/jscript/core/compilation/values/CallStatement.java

@@ -1,11 +1,11 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class CallStatement extends Statement {
     public final Statement func;

src/me/topchetoeu/jscript/core/compilation/values/ChangeStatement.java

@@ -1,12 +1,12 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.AssignableStatement;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.AssignableStatement;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class ChangeStatement extends Statement {
     public final AssignableStatement value;

src/me/topchetoeu/jscript/core/compilation/values/ConstantStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class ConstantStatement extends Statement {
     public final Object value;

src/me/topchetoeu/jscript/core/compilation/values/DiscardStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class DiscardStatement extends Statement {
     public final Statement value;

src/me/topchetoeu/jscript/core/compilation/values/FunctionStatement.java

@@ -1,17 +1,17 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
 import java.util.Random;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.CompoundStatement;
-import me.topchetoeu.jscript.compilation.FunctionBody;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.compilation.Instruction.Type;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
-import me.topchetoeu.jscript.exceptions.SyntaxException;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.CompoundStatement;
+import me.topchetoeu.jscript.core.compilation.FunctionBody;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.compilation.Instruction.Type;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.core.exceptions.SyntaxException;
 
 public class FunctionStatement extends Statement {
     public final CompoundStatement body;

src/me/topchetoeu/jscript/core/compilation/values/GlobalThisStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class GlobalThisStatement extends Statement {
     @Override public boolean pure() { return true; }

src/me/topchetoeu/jscript/core/compilation/values/IndexAssignStatement.java

@@ -1,12 +1,12 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class IndexAssignStatement extends Statement {
     public final Statement object;

src/me/topchetoeu/jscript/core/compilation/values/IndexStatement.java

@@ -1,13 +1,13 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.AssignableStatement;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.Instruction.BreakpointType;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.AssignableStatement;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.compilation.Instruction.BreakpointType;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class IndexStatement extends AssignableStatement {
     public final Statement object;

src/me/topchetoeu/jscript/core/compilation/values/LazyAndStatement.java

@@ -1,11 +1,11 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
-import me.topchetoeu.jscript.engine.values.Values;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.core.engine.values.Values;
 
 public class LazyAndStatement extends Statement {
     public final Statement first, second;

src/me/topchetoeu/jscript/core/compilation/values/LazyOrStatement.java

@@ -1,11 +1,11 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
-import me.topchetoeu.jscript.engine.values.Values;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.core.engine.values.Values;
 
 public class LazyOrStatement extends Statement {
     public final Statement first, second;

src/me/topchetoeu/jscript/core/compilation/values/ObjectStatement.java

@@ -1,13 +1,13 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
 import java.util.ArrayList;
 import java.util.Map;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class ObjectStatement extends Statement {
     public final Map<Object, Statement> map;

src/me/topchetoeu/jscript/core/compilation/values/OperationStatement.java

@@ -1,11 +1,11 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class OperationStatement extends Statement {
     public final Statement[] args;

src/me/topchetoeu/jscript/core/compilation/values/RegexStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class RegexStatement extends Statement {
     public final String pattern, flags;

src/me/topchetoeu/jscript/core/compilation/values/TypeofStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class TypeofStatement extends Statement {
     public final Statement value;

src/me/topchetoeu/jscript/core/compilation/values/VariableAssignStatement.java

@@ -1,11 +1,11 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class VariableAssignStatement extends Statement {
     public final String name;

src/me/topchetoeu/jscript/core/compilation/values/VariableIndexStatement.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class VariableIndexStatement extends Statement {
     public final int index;

src/me/topchetoeu/jscript/core/compilation/values/VariableStatement.java

@@ -1,12 +1,12 @@
-package me.topchetoeu.jscript.compilation.values;
+package me.topchetoeu.jscript.core.compilation.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.AssignableStatement;
-import me.topchetoeu.jscript.compilation.CompileTarget;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Statement;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.engine.scope.ScopeRecord;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.AssignableStatement;
+import me.topchetoeu.jscript.core.compilation.CompileTarget;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Statement;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.engine.scope.ScopeRecord;
 
 public class VariableStatement extends AssignableStatement {
     public final String name;

src/me/topchetoeu/jscript/core/engine/Context.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine;
+package me.topchetoeu.jscript.core.engine;
 
 import java.util.ArrayList;
 import java.util.Arrays;
@@ -9,19 +9,21 @@ import java.util.stream.Collectors;
 import java.util.stream.Stream;
 import java.util.stream.StreamSupport;
 
-import me.topchetoeu.jscript.Filename;
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.engine.debug.DebugContext;
-import me.topchetoeu.jscript.engine.frame.CodeFrame;
-import me.topchetoeu.jscript.engine.values.ArrayValue;
-import me.topchetoeu.jscript.engine.values.FunctionValue;
-import me.topchetoeu.jscript.engine.values.Symbol;
-import me.topchetoeu.jscript.engine.values.Values;
-import me.topchetoeu.jscript.exceptions.EngineException;
+import me.topchetoeu.jscript.common.Filename;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.engine.debug.DebugContext;
+import me.topchetoeu.jscript.core.engine.frame.CodeFrame;
+import me.topchetoeu.jscript.core.engine.values.ArrayValue;
+import me.topchetoeu.jscript.core.engine.values.FunctionValue;
+import me.topchetoeu.jscript.core.engine.values.Symbol;
+import me.topchetoeu.jscript.core.engine.values.Values;
+import me.topchetoeu.jscript.core.exceptions.EngineException;
 import me.topchetoeu.jscript.lib.EnvironmentLib;
-import me.topchetoeu.jscript.mapping.SourceMap;
+import me.topchetoeu.jscript.utils.mapping.SourceMap;
 
 public class Context implements Extensions {
+    public static final Context NULL = new Context(null);
+
     public final Context parent;
     public final Environment environment;
     public final CodeFrame frame;

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

@@ -1,12 +1,12 @@
-package me.topchetoeu.jscript.engine;
+package me.topchetoeu.jscript.core.engine;
 
 import java.util.HashMap;
 
-import me.topchetoeu.jscript.Filename;
-import me.topchetoeu.jscript.compilation.FunctionBody;
-import me.topchetoeu.jscript.engine.values.FunctionValue;
-import me.topchetoeu.jscript.engine.values.Symbol;
-import me.topchetoeu.jscript.events.Awaitable;
+import me.topchetoeu.jscript.common.Filename;
+import me.topchetoeu.jscript.common.events.Awaitable;
+import me.topchetoeu.jscript.core.compilation.FunctionBody;
+import me.topchetoeu.jscript.core.engine.values.FunctionValue;
+import me.topchetoeu.jscript.core.engine.values.Symbol;
 
 public class Engine extends EventLoop implements Extensions {
     public static final HashMap<Long, FunctionBody> functions = new HashMap<>();

src/me/topchetoeu/jscript/core/engine/Environment.java

@@ -1,21 +1,21 @@
-package me.topchetoeu.jscript.engine;
+package me.topchetoeu.jscript.core.engine;
 
 import java.util.HashMap;
 import java.util.stream.Collectors;
 
-import me.topchetoeu.jscript.Filename;
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.engine.debug.DebugContext;
-import me.topchetoeu.jscript.engine.scope.GlobalScope;
-import me.topchetoeu.jscript.engine.values.ArrayValue;
-import me.topchetoeu.jscript.engine.values.FunctionValue;
-import me.topchetoeu.jscript.engine.values.NativeFunction;
-import me.topchetoeu.jscript.engine.values.ObjectValue;
-import me.topchetoeu.jscript.engine.values.Symbol;
-import me.topchetoeu.jscript.engine.values.Values;
-import me.topchetoeu.jscript.exceptions.EngineException;
-import me.topchetoeu.jscript.interop.NativeWrapperProvider;
-import me.topchetoeu.jscript.parsing.Parsing;
+import me.topchetoeu.jscript.common.Filename;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.engine.debug.DebugContext;
+import me.topchetoeu.jscript.core.engine.scope.GlobalScope;
+import me.topchetoeu.jscript.core.engine.values.ArrayValue;
+import me.topchetoeu.jscript.core.engine.values.FunctionValue;
+import me.topchetoeu.jscript.core.engine.values.NativeFunction;
+import me.topchetoeu.jscript.core.engine.values.ObjectValue;
+import me.topchetoeu.jscript.core.engine.values.Symbol;
+import me.topchetoeu.jscript.core.engine.values.Values;
+import me.topchetoeu.jscript.core.exceptions.EngineException;
+import me.topchetoeu.jscript.core.parsing.Parsing;
+import me.topchetoeu.jscript.utils.interop.NativeWrapperProvider;
 
 @SuppressWarnings("unchecked")
 public class Environment implements Extensions {
@@ -45,7 +45,7 @@ public class Environment implements Extensions {
     private HashMap<Symbol, Object> data = new HashMap<>();
 
     public GlobalScope global;
-    public WrappersProvider wrappers;
+    public WrapperProvider wrappers;
 
     @Override public <T> void add(Symbol key, T obj) {
         data.put(key, obj);
@@ -71,7 +71,7 @@ public class Environment implements Extensions {
         return ext.init(COMPILE_FUNC, new NativeFunction("compile", args -> {
             var source = args.getString(0);
             var filename = args.getString(1);
-            var env = Values.wrapper(args.convert(2, ObjectValue.class).getMember(args.ctx, Symbol.get("env")), Environment.class);
+            var env = Values.wrapper(Values.getMember(args.ctx, args.get(2), Symbol.get("env")), Environment.class);
             var isDebug = DebugContext.enabled(args.ctx);
             var res = new ObjectValue();
 
@@ -115,7 +115,7 @@ public class Environment implements Extensions {
         return new Context(engine, this);
     }
 
-    public Environment(WrappersProvider nativeConverter, GlobalScope global) {
+    public Environment(WrapperProvider nativeConverter, GlobalScope global) {
         if (nativeConverter == null) nativeConverter = new NativeWrapperProvider(this);
         if (global == null) global = new GlobalScope();
 

src/me/topchetoeu/jscript/core/engine/EventLoop.java

@@ -1,11 +1,11 @@
-package me.topchetoeu.jscript.engine;
+package me.topchetoeu.jscript.core.engine;
 
 import java.util.concurrent.PriorityBlockingQueue;
 
-import me.topchetoeu.jscript.ResultRunnable;
-import me.topchetoeu.jscript.events.Awaitable;
-import me.topchetoeu.jscript.events.DataNotifier;
-import me.topchetoeu.jscript.exceptions.InterruptException;
+import me.topchetoeu.jscript.common.ResultRunnable;
+import me.topchetoeu.jscript.common.events.Awaitable;
+import me.topchetoeu.jscript.common.events.DataNotifier;
+import me.topchetoeu.jscript.core.exceptions.InterruptException;
 
 public class EventLoop {
     private static class Task implements Comparable<Task> {

src/me/topchetoeu/jscript/core/engine/Extensions.java

@@ -1,6 +1,6 @@
-package me.topchetoeu.jscript.engine;
+package me.topchetoeu.jscript.core.engine;
 
-import me.topchetoeu.jscript.engine.values.Symbol;
+import me.topchetoeu.jscript.core.engine.values.Symbol;
 
 public interface Extensions {
     <T> T get(Symbol key);

src/me/topchetoeu/jscript/core/engine/Operation.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine;
+package me.topchetoeu.jscript.core.engine;
 
 public enum Operation {
     INSTANCEOF(2, false),

src/me/topchetoeu/jscript/core/engine/WrapperProvider.java

@@ -0,0 +1,12 @@
+package me.topchetoeu.jscript.core.engine;
+
+import me.topchetoeu.jscript.core.engine.values.FunctionValue;
+import me.topchetoeu.jscript.core.engine.values.ObjectValue;
+
+public interface WrapperProvider {
+    public ObjectValue getProto(Class<?> obj);
+    public ObjectValue getNamespace(Class<?> obj);
+    public FunctionValue getConstr(Class<?> obj);
+
+    public WrapperProvider fork(Environment env);
+}

src/me/topchetoeu/jscript/core/engine/debug/DebugContext.java

@@ -1,17 +1,17 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 import java.util.HashMap;
 import java.util.TreeSet;
 
-import me.topchetoeu.jscript.Filename;
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.Extensions;
-import me.topchetoeu.jscript.engine.frame.CodeFrame;
-import me.topchetoeu.jscript.engine.values.Symbol;
-import me.topchetoeu.jscript.exceptions.EngineException;
-import me.topchetoeu.jscript.mapping.SourceMap;
+import me.topchetoeu.jscript.common.Filename;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.Extensions;
+import me.topchetoeu.jscript.core.engine.frame.CodeFrame;
+import me.topchetoeu.jscript.core.engine.values.Symbol;
+import me.topchetoeu.jscript.core.exceptions.EngineException;
+import me.topchetoeu.jscript.utils.mapping.SourceMap;
 
 public class DebugContext implements DebugController {
     public static final Symbol ENV_KEY = Symbol.get("Engine.debug");

src/me/topchetoeu/jscript/core/engine/debug/DebugController.java

@@ -1,14 +1,14 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 import java.util.TreeSet;
 
-import me.topchetoeu.jscript.Filename;
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.frame.CodeFrame;
-import me.topchetoeu.jscript.exceptions.EngineException;
-import me.topchetoeu.jscript.mapping.SourceMap;
+import me.topchetoeu.jscript.common.Filename;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.frame.CodeFrame;
+import me.topchetoeu.jscript.core.exceptions.EngineException;
+import me.topchetoeu.jscript.utils.mapping.SourceMap;
 
 public interface DebugController {
     /**

src/me/topchetoeu/jscript/core/engine/debug/DebugHandler.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 import java.io.IOException;
 

src/me/topchetoeu/jscript/core/engine/debug/DebugServer.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 import java.io.IOException;
 import java.io.UncheckedIOException;
@@ -9,14 +9,14 @@ import java.security.MessageDigest;
 import java.util.Base64;
 import java.util.HashMap;
 
-import me.topchetoeu.jscript.Metadata;
-import me.topchetoeu.jscript.Reading;
-import me.topchetoeu.jscript.engine.debug.WebSocketMessage.Type;
-import me.topchetoeu.jscript.events.Notifier;
-import me.topchetoeu.jscript.exceptions.SyntaxException;
-import me.topchetoeu.jscript.json.JSON;
-import me.topchetoeu.jscript.json.JSONList;
-import me.topchetoeu.jscript.json.JSONMap;
+import me.topchetoeu.jscript.common.Metadata;
+import me.topchetoeu.jscript.common.Reading;
+import me.topchetoeu.jscript.common.events.Notifier;
+import me.topchetoeu.jscript.common.json.JSON;
+import me.topchetoeu.jscript.common.json.JSONList;
+import me.topchetoeu.jscript.common.json.JSONMap;
+import me.topchetoeu.jscript.core.engine.debug.WebSocketMessage.Type;
+import me.topchetoeu.jscript.core.exceptions.SyntaxException;
 
 public class DebugServer {
     public static String browserDisplayName = Metadata.name() + "/" + Metadata.version();
@@ -226,9 +226,9 @@ public class DebugServer {
 
     public DebugServer() {
         try {
-            this.favicon = Reading.resourceToStream("assets/debugger/favicon.png").readAllBytes();
-            this.protocol = Reading.resourceToStream("assets/debugger/protocol.json").readAllBytes();
-            this.index = Reading.resourceToString("assets/debugger/index.html")
+            this.favicon = Reading.resourceToStream("me/topchetoeu/jscript/utils/assets/debugger/favicon.png").readAllBytes();
+            this.protocol = Reading.resourceToStream("me/topchetoeu/jscript/utils/assets/debugger/protocol.json").readAllBytes();
+            this.index = Reading.resourceToString("me/topchetoeu/jscript/utils/assets/debugger/index.html")
                 .replace("${NAME}", Metadata.name())
                 .replace("${VERSION}", Metadata.version())
                 .replace("${AUTHOR}", Metadata.author())

src/me/topchetoeu/jscript/core/engine/debug/Debugger.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 public interface Debugger extends DebugHandler, DebugController {
     void close();

src/me/topchetoeu/jscript/core/engine/debug/DebuggerProvider.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 public interface DebuggerProvider {
     Debugger getDebugger(WebSocket socket, HttpRequest req);

src/me/topchetoeu/jscript/core/engine/debug/HttpRequest.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 import java.io.BufferedReader;
 import java.io.IOException;

src/me/topchetoeu/jscript/core/engine/debug/SimpleDebugger.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 import java.io.IOException;
 import java.util.ArrayList;
@@ -10,29 +10,29 @@ import java.util.TreeSet;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;
 
-import me.topchetoeu.jscript.Filename;
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.compilation.Instruction.Type;
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.Engine;
-import me.topchetoeu.jscript.engine.Environment;
-import me.topchetoeu.jscript.engine.frame.CodeFrame;
-import me.topchetoeu.jscript.engine.scope.GlobalScope;
-import me.topchetoeu.jscript.engine.values.ArrayValue;
-import me.topchetoeu.jscript.engine.values.CodeFunction;
-import me.topchetoeu.jscript.engine.values.FunctionValue;
-import me.topchetoeu.jscript.engine.values.ObjectValue;
-import me.topchetoeu.jscript.engine.values.Symbol;
-import me.topchetoeu.jscript.engine.values.Values;
-import me.topchetoeu.jscript.events.Notifier;
-import me.topchetoeu.jscript.exceptions.EngineException;
-import me.topchetoeu.jscript.json.JSON;
-import me.topchetoeu.jscript.json.JSONElement;
-import me.topchetoeu.jscript.json.JSONList;
-import me.topchetoeu.jscript.json.JSONMap;
-import me.topchetoeu.jscript.mapping.SourceMap;
-import me.topchetoeu.jscript.parsing.Parsing;
+import me.topchetoeu.jscript.common.Filename;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.common.events.Notifier;
+import me.topchetoeu.jscript.common.json.JSON;
+import me.topchetoeu.jscript.common.json.JSONElement;
+import me.topchetoeu.jscript.common.json.JSONList;
+import me.topchetoeu.jscript.common.json.JSONMap;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.compilation.Instruction.Type;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.Engine;
+import me.topchetoeu.jscript.core.engine.Environment;
+import me.topchetoeu.jscript.core.engine.frame.CodeFrame;
+import me.topchetoeu.jscript.core.engine.scope.GlobalScope;
+import me.topchetoeu.jscript.core.engine.values.ArrayValue;
+import me.topchetoeu.jscript.core.engine.values.CodeFunction;
+import me.topchetoeu.jscript.core.engine.values.FunctionValue;
+import me.topchetoeu.jscript.core.engine.values.ObjectValue;
+import me.topchetoeu.jscript.core.engine.values.Symbol;
+import me.topchetoeu.jscript.core.engine.values.Values;
+import me.topchetoeu.jscript.core.exceptions.EngineException;
+import me.topchetoeu.jscript.core.parsing.Parsing;
+import me.topchetoeu.jscript.utils.mapping.SourceMap;
 
 // very simple indeed
 public class SimpleDebugger implements Debugger {
@@ -124,8 +124,7 @@ public class SimpleDebugger implements Debugger {
             this.global = frame.function.environment.global.obj;
             this.local = frame.getLocalScope(true);
             this.capture = frame.getCaptureScope(true);
-            this.local.setPrototype(frame.ctx, capture);
-            this.capture.setPrototype(frame.ctx, global);
+            Values.makePrototypeChain(frame.ctx, global, capture, local);
             this.valstack = frame.getValStackScope();
 
             this.serialized = new JSONMap()
@@ -841,7 +840,7 @@ public class SimpleDebugger implements Debugger {
                 }
                 else {
                     propDesc.set("name", Values.toString(ctx, key));
-                    propDesc.set("value", serializeObj(ctx, obj.getMember(ctx, key)));
+                    propDesc.set("value", serializeObj(ctx, Values.getMember(ctx, obj, key)));
                     propDesc.set("writable", obj.memberWritable(key));
                     propDesc.set("enumerable", obj.memberEnumerable(key));
                     propDesc.set("configurable", obj.memberConfigurable(key));
@@ -850,7 +849,7 @@ public class SimpleDebugger implements Debugger {
                 }
             }
     
-            var proto = obj.getPrototype(ctx);
+            var proto = Values.getPrototype(ctx, obj);
     
             var protoDesc = new JSONMap();
             protoDesc.set("name", "__proto__");

src/me/topchetoeu/jscript/core/engine/debug/V8Error.java

@@ -1,7 +1,7 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
-import me.topchetoeu.jscript.json.JSON;
-import me.topchetoeu.jscript.json.JSONMap;
+import me.topchetoeu.jscript.common.json.JSON;
+import me.topchetoeu.jscript.common.json.JSONMap;
 
 public class V8Error {
     public final String message;

src/me/topchetoeu/jscript/core/engine/debug/V8Event.java

@@ -1,7 +1,7 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
-import me.topchetoeu.jscript.json.JSON;
-import me.topchetoeu.jscript.json.JSONMap;
+import me.topchetoeu.jscript.common.json.JSON;
+import me.topchetoeu.jscript.common.json.JSONMap;
 
 public class V8Event {
     public final String name;

src/me/topchetoeu/jscript/core/engine/debug/V8Message.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 import java.util.Map;
 
-import me.topchetoeu.jscript.json.JSON;
-import me.topchetoeu.jscript.json.JSONElement;
-import me.topchetoeu.jscript.json.JSONMap;
+import me.topchetoeu.jscript.common.json.JSON;
+import me.topchetoeu.jscript.common.json.JSONElement;
+import me.topchetoeu.jscript.common.json.JSONMap;
 
 public class V8Message {
     public final String name;

src/me/topchetoeu/jscript/core/engine/debug/V8Result.java

@@ -1,7 +1,7 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
-import me.topchetoeu.jscript.json.JSON;
-import me.topchetoeu.jscript.json.JSONMap;
+import me.topchetoeu.jscript.common.json.JSON;
+import me.topchetoeu.jscript.common.json.JSONMap;
 
 public class V8Result {
     public final int id;

src/me/topchetoeu/jscript/core/engine/debug/WebSocket.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 import java.io.ByteArrayOutputStream;
 import java.io.IOException;
@@ -6,7 +6,7 @@ import java.io.InputStream;
 import java.io.OutputStream;
 import java.net.Socket;
 
-import me.topchetoeu.jscript.engine.debug.WebSocketMessage.Type;
+import me.topchetoeu.jscript.core.engine.debug.WebSocketMessage.Type;
 
 public class WebSocket implements AutoCloseable {
     public long maxLength = 1 << 20;

src/me/topchetoeu/jscript/core/engine/debug/WebSocketMessage.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.debug;
+package me.topchetoeu.jscript.core.engine.debug;
 
 public class WebSocketMessage {
     public static enum Type {

src/me/topchetoeu/jscript/core/engine/frame/CodeFrame.java

@@ -1,21 +1,21 @@
-package me.topchetoeu.jscript.engine.frame;
+package me.topchetoeu.jscript.core.engine.frame;
 
 import java.util.List;
 import java.util.Stack;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.debug.DebugContext;
-import me.topchetoeu.jscript.engine.scope.LocalScope;
-import me.topchetoeu.jscript.engine.scope.ValueVariable;
-import me.topchetoeu.jscript.engine.values.ArrayValue;
-import me.topchetoeu.jscript.engine.values.CodeFunction;
-import me.topchetoeu.jscript.engine.values.ObjectValue;
-import me.topchetoeu.jscript.engine.values.ScopeValue;
-import me.topchetoeu.jscript.engine.values.Values;
-import me.topchetoeu.jscript.exceptions.EngineException;
-import me.topchetoeu.jscript.exceptions.InterruptException;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.debug.DebugContext;
+import me.topchetoeu.jscript.core.engine.scope.LocalScope;
+import me.topchetoeu.jscript.core.engine.scope.ValueVariable;
+import me.topchetoeu.jscript.core.engine.values.ArrayValue;
+import me.topchetoeu.jscript.core.engine.values.CodeFunction;
+import me.topchetoeu.jscript.core.engine.values.ObjectValue;
+import me.topchetoeu.jscript.core.engine.values.ScopeValue;
+import me.topchetoeu.jscript.core.engine.values.Values;
+import me.topchetoeu.jscript.core.exceptions.EngineException;
+import me.topchetoeu.jscript.core.exceptions.InterruptException;
 
 public class CodeFrame {
     public static enum TryState {

src/me/topchetoeu/jscript/core/engine/frame/ConvertHint.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.frame;
+package me.topchetoeu.jscript.core.engine.frame;
 
 public enum ConvertHint {
     TOSTRING,

src/me/topchetoeu/jscript/core/engine/frame/Runners.java

@@ -1,20 +1,20 @@
-package me.topchetoeu.jscript.engine.frame;
+package me.topchetoeu.jscript.core.engine.frame;
 
 import java.util.Collections;
 
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.Engine;
-import me.topchetoeu.jscript.engine.Environment;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.engine.scope.ValueVariable;
-import me.topchetoeu.jscript.engine.values.ArrayValue;
-import me.topchetoeu.jscript.engine.values.CodeFunction;
-import me.topchetoeu.jscript.engine.values.FunctionValue;
-import me.topchetoeu.jscript.engine.values.ObjectValue;
-import me.topchetoeu.jscript.engine.values.Symbol;
-import me.topchetoeu.jscript.engine.values.Values;
-import me.topchetoeu.jscript.exceptions.EngineException;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.Engine;
+import me.topchetoeu.jscript.core.engine.Environment;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.engine.scope.ValueVariable;
+import me.topchetoeu.jscript.core.engine.values.ArrayValue;
+import me.topchetoeu.jscript.core.engine.values.CodeFunction;
+import me.topchetoeu.jscript.core.engine.values.FunctionValue;
+import me.topchetoeu.jscript.core.engine.values.ObjectValue;
+import me.topchetoeu.jscript.core.engine.values.Symbol;
+import me.topchetoeu.jscript.core.engine.values.Values;
+import me.topchetoeu.jscript.core.exceptions.EngineException;
 
 public class Runners {
     public static Object execReturn(Context ctx, Instruction instr, CodeFrame frame) {

src/me/topchetoeu/jscript/core/engine/scope/GlobalScope.java

@@ -1,19 +1,20 @@
-package me.topchetoeu.jscript.engine.scope;
+package me.topchetoeu.jscript.core.engine.scope;
 
 import java.util.HashSet;
 import java.util.Set;
 
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.values.FunctionValue;
-import me.topchetoeu.jscript.engine.values.NativeFunction;
-import me.topchetoeu.jscript.engine.values.ObjectValue;
-import me.topchetoeu.jscript.exceptions.EngineException;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.values.FunctionValue;
+import me.topchetoeu.jscript.core.engine.values.NativeFunction;
+import me.topchetoeu.jscript.core.engine.values.ObjectValue;
+import me.topchetoeu.jscript.core.engine.values.Values;
+import me.topchetoeu.jscript.core.exceptions.EngineException;
 
 public class GlobalScope implements ScopeRecord {
     public final ObjectValue obj;
 
     public boolean has(Context ctx, String name) {
-        return obj.hasMember(ctx, name, false);
+        return Values.hasMember(null, obj, name, false);
     }
     public Object getKey(String name) {
         return name;
@@ -21,7 +22,7 @@ public class GlobalScope implements ScopeRecord {
 
     public GlobalScope globalChild() {
         var obj = new ObjectValue();
-        obj.setPrototype(null, this.obj);
+        Values.setPrototype(null, obj, this.obj);
         return new GlobalScope(obj);
     }
     public LocalScopeRecord child() {
@@ -29,12 +30,12 @@ public class GlobalScope implements ScopeRecord {
     }
 
     public Object define(String name) {
-        if (obj.hasMember(null, name, true)) return name;
-        obj.defineProperty(null, name, null);
+        if (Values.hasMember(Context.NULL, obj, name, false)) return name;
+        obj.defineProperty(Context.NULL, name, null);
         return name;
     }
     public void define(String name, Variable val) {
-        obj.defineProperty(null, name,
+        obj.defineProperty(Context.NULL, name,
             new NativeFunction("get " + name, args -> val.get(args.ctx)),
             new NativeFunction("set " + name, args -> { val.set(args.ctx, args.get(0)); return null; }),
             true, true
@@ -51,12 +52,12 @@ public class GlobalScope implements ScopeRecord {
     }
 
     public Object get(Context ctx, String name) {
-        if (!obj.hasMember(ctx, name, false)) throw EngineException.ofSyntax("The variable '" + name + "' doesn't exist.");
-        else return obj.getMember(ctx, name);
+        if (!Values.hasMember(ctx, obj, name, false)) throw EngineException.ofSyntax("The variable '" + name + "' doesn't exist.");
+        else return Values.getMember(ctx, obj, name);
     }
     public void set(Context ctx, String name, Object val) {
-        if (!obj.hasMember(ctx, name, false)) throw EngineException.ofSyntax("The variable '" + name + "' doesn't exist.");
-        if (!obj.setMember(ctx, name, val, false)) throw EngineException.ofSyntax("The global '" + name + "' is readonly.");
+        if (!Values.hasMember(ctx, obj, name, false)) throw EngineException.ofSyntax("The variable '" + name + "' doesn't exist.");
+        if (!Values.setMember(ctx, obj, name, val)) throw EngineException.ofSyntax("The global '" + name + "' is readonly.");
     }
 
     public Set<String> keys() {

src/me/topchetoeu/jscript/core/engine/scope/LocalScope.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.scope;
+package me.topchetoeu.jscript.core.engine.scope;
 
 import java.util.ArrayList;
 

src/me/topchetoeu/jscript/core/engine/scope/LocalScopeRecord.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.scope;
+package me.topchetoeu.jscript.core.engine.scope;
 
 import java.util.ArrayList;
 

src/me/topchetoeu/jscript/core/engine/scope/ScopeRecord.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.scope;
+package me.topchetoeu.jscript.core.engine.scope;
 
 public interface ScopeRecord {
     public Object getKey(String name);

src/me/topchetoeu/jscript/core/engine/scope/ValueVariable.java

@@ -1,7 +1,7 @@
-package me.topchetoeu.jscript.engine.scope;
+package me.topchetoeu.jscript.core.engine.scope;
 
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.values.Values;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.values.Values;
 
 public class ValueVariable implements Variable {
     public boolean readonly;

src/me/topchetoeu/jscript/core/engine/scope/Variable.java

@@ -1,6 +1,6 @@
-package me.topchetoeu.jscript.engine.scope;
+package me.topchetoeu.jscript.core.engine.scope;
 
-import me.topchetoeu.jscript.engine.Context;
+import me.topchetoeu.jscript.core.engine.Context;
 
 public interface Variable {
     Object get(Context ctx);

src/me/topchetoeu/jscript/core/engine/values/ArrayValue.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.values;
+package me.topchetoeu.jscript.core.engine.values;
 
 import java.util.Arrays;
 import java.util.Collection;
@@ -6,7 +6,7 @@ import java.util.Comparator;
 import java.util.Iterator;
 import java.util.List;
 
-import me.topchetoeu.jscript.engine.Context;
+import me.topchetoeu.jscript.core.engine.Context;
 
 // TODO: Make methods generic
 public class ArrayValue extends ObjectValue implements Iterable<Object> {

src/me/topchetoeu/jscript/core/engine/values/CodeFunction.java

@@ -1,12 +1,12 @@
-package me.topchetoeu.jscript.engine.values;
+package me.topchetoeu.jscript.core.engine.values;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.compilation.FunctionBody;
-import me.topchetoeu.jscript.compilation.Instruction;
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.Environment;
-import me.topchetoeu.jscript.engine.frame.CodeFrame;
-import me.topchetoeu.jscript.engine.scope.ValueVariable;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.compilation.FunctionBody;
+import me.topchetoeu.jscript.core.compilation.Instruction;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.Environment;
+import me.topchetoeu.jscript.core.engine.frame.CodeFrame;
+import me.topchetoeu.jscript.core.engine.scope.ValueVariable;
 
 public class CodeFunction extends FunctionValue {
     public final int localsN;

src/me/topchetoeu/jscript/core/engine/values/FunctionValue.java

@@ -1,8 +1,8 @@
-package me.topchetoeu.jscript.engine.values;
+package me.topchetoeu.jscript.core.engine.values;
 
 import java.util.List;
 
-import me.topchetoeu.jscript.engine.Context;
+import me.topchetoeu.jscript.core.engine.Context;
 
 public abstract class FunctionValue extends ObjectValue {
     public String name = "";

src/me/topchetoeu/jscript/core/engine/values/NativeFunction.java

@@ -1,7 +1,7 @@
-package me.topchetoeu.jscript.engine.values;
+package me.topchetoeu.jscript.core.engine.values;
 
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.interop.Arguments;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.utils.interop.Arguments;
 
 public class NativeFunction extends FunctionValue {
     public static interface NativeFunctionRunner {

src/me/topchetoeu/jscript/core/engine/values/NativeWrapper.java

@@ -1,6 +1,6 @@
-package me.topchetoeu.jscript.engine.values;
+package me.topchetoeu.jscript.core.engine.values;
 
-import me.topchetoeu.jscript.engine.Context;
+import me.topchetoeu.jscript.core.engine.Context;
 
 public class NativeWrapper extends ObjectValue {
     private static final Object NATIVE_PROTO = new Object();

src/me/topchetoeu/jscript/core/engine/values/ObjectValue.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.values;
+package me.topchetoeu.jscript.core.engine.values;
 
 import java.util.ArrayList;
 import java.util.LinkedHashMap;
@@ -6,8 +6,8 @@ import java.util.LinkedHashSet;
 import java.util.List;
 import java.util.Map;
 
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.Environment;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.Environment;
 
 public class ObjectValue {
     public static enum PlaceholderProto {
@@ -54,6 +54,13 @@ public class ObjectValue {
     public LinkedHashSet<Object> nonConfigurableSet = new LinkedHashSet<>();
     public LinkedHashSet<Object> nonEnumerableSet = new LinkedHashSet<>();
 
+    private Property getProperty(Context ctx, Object key) {
+        if (properties.containsKey(key)) return properties.get(key);
+        var proto = getPrototype(ctx);
+        if (proto != null) return proto.getProperty(ctx, key);
+        else return null;
+    }
+
     public final boolean memberWritable(Object key) {
         if (state == State.FROZEN) return false;
         return !values.containsKey(key) || !nonWritableSet.contains(key);
@@ -159,6 +166,113 @@ public class ObjectValue {
 
         return (ObjectValue)prototype;
     }
+    public final boolean setPrototype(PlaceholderProto val) {
+        if (!extensible()) return false;
+        switch (val) {
+            case OBJECT: prototype = OBJ_PROTO; break;
+            case FUNCTION: prototype = FUNC_PROTO; break;
+            case ARRAY: prototype = ARR_PROTO; break;
+            case ERROR: prototype = ERR_PROTO; break;
+            case SYNTAX_ERROR: prototype = SYNTAX_ERR_PROTO; break;
+            case TYPE_ERROR: prototype = TYPE_ERR_PROTO; break;
+            case RANGE_ERROR: prototype = RANGE_ERR_PROTO; break;
+            case NONE: prototype = null; break;
+        }
+        return true;
+    }
+
+    /**
+     * A method, used to get the value of a field. If a property is bound to
+     * this key, but not a field, this method should return null.
+     */
+    protected Object getField(Context ctx, Object key) {
+        if (values.containsKey(key)) return values.get(key);
+        var proto = getPrototype(ctx);
+        if (proto != null) return proto.getField(ctx, key);
+        else return null;
+    }
+    /**
+     * Changes the value of a field, that is bound to the given key. If no field is
+     * bound to this key, a new field should be created with the given value
+     * @return Whether or not the operation was successful
+     */
+    protected boolean setField(Context ctx, Object key, Object val) {
+        if (val instanceof FunctionValue && ((FunctionValue)val).name.equals("")) {
+            ((FunctionValue)val).name = Values.toString(ctx, key);
+        }
+
+        values.put(key, val);
+        return true;
+    }
+    /**
+     * Deletes the field bound to the given key.
+     */
+    protected void deleteField(Context ctx, Object key) {
+        values.remove(key);
+    }
+    /**
+     * Returns whether or not there is a field bound to the given key.
+     * This must ignore properties
+     */
+    protected boolean hasField(Context ctx, Object key) {
+        return values.containsKey(key);
+    }
+
+    public final Object getMember(Context ctx, Object key, Object thisArg) {
+        key = Values.normalize(ctx, key);
+
+        if ("__proto__".equals(key)) {
+            var res = getPrototype(ctx);
+            return res == null ? Values.NULL : res;
+        }
+
+        var prop = getProperty(ctx, key);
+
+        if (prop != null) {
+            if (prop.getter == null) return null;
+            else return prop.getter.call(ctx, Values.normalize(ctx, thisArg));
+        }
+        else return getField(ctx, key);
+    }
+    public final boolean setMember(Context ctx, Object key, Object val, Object thisArg, boolean onlyProps) {
+        key = Values.normalize(ctx, key); val = Values.normalize(ctx, val);
+
+        var prop = getProperty(ctx, key);
+        if (prop != null) {
+            if (prop.setter == null) return false;
+            prop.setter.call(ctx, Values.normalize(ctx, thisArg), val);
+            return true;
+        }
+        else if (onlyProps) return false;
+        else if (!extensible() && !values.containsKey(key)) return false;
+        else if (key == null) {
+            values.put(key, val);
+            return true;
+        }
+        else if ("__proto__".equals(key)) return setPrototype(ctx, val);
+        else if (nonWritableSet.contains(key)) return false;
+        else return setField(ctx, key, val);
+    }
+    public final boolean hasMember(Context ctx, Object key, boolean own) {
+        key = Values.normalize(ctx, key);
+
+        if (key != null && "__proto__".equals(key)) return true;
+        if (hasField(ctx, key)) return true;
+        if (properties.containsKey(key)) return true;
+        if (own) return false;
+        var proto = getPrototype(ctx);
+        return proto != null && proto.hasMember(ctx, key, own);
+    }
+    public final boolean deleteMember(Context ctx, Object key) {
+        key = Values.normalize(ctx, key);
+
+        if (!memberConfigurable(key)) return false;
+        properties.remove(key);
+        nonWritableSet.remove(key);
+        nonEnumerableSet.remove(key);
+        deleteField(ctx, key);
+        return true;
+    }
     public final boolean setPrototype(Context ctx, Object val) {
         val = Values.normalize(ctx, val);
 
@@ -186,111 +300,6 @@ public class ObjectValue {
         }
         return false;
     }
-    public final boolean setPrototype(PlaceholderProto val) {
-        if (!extensible()) return false;
-        switch (val) {
-            case OBJECT: prototype = OBJ_PROTO; break;
-            case FUNCTION: prototype = FUNC_PROTO; break;
-            case ARRAY: prototype = ARR_PROTO; break;
-            case ERROR: prototype = ERR_PROTO; break;
-            case SYNTAX_ERROR: prototype = SYNTAX_ERR_PROTO; break;
-            case TYPE_ERROR: prototype = TYPE_ERR_PROTO; break;
-            case RANGE_ERROR: prototype = RANGE_ERR_PROTO; break;
-            case NONE: prototype = null; break;
-        }
-        return true;
-    }
-
-    protected Property getProperty(Context ctx, Object key) {
-        if (properties.containsKey(key)) return properties.get(key);
-        var proto = getPrototype(ctx);
-        if (proto != null) return proto.getProperty(ctx, key);
-        else return null;
-    }
-    protected Object getField(Context ctx, Object key) {
-        if (values.containsKey(key)) return values.get(key);
-        var proto = getPrototype(ctx);
-        if (proto != null) return proto.getField(ctx, key);
-        else return null;
-    }
-    protected boolean setField(Context ctx, Object key, Object val) {
-        if (val instanceof FunctionValue && ((FunctionValue)val).name.equals("")) {
-            ((FunctionValue)val).name = Values.toString(ctx, key);
-        }
-
-        values.put(key, val);
-        return true;
-    }
-    protected void deleteField(Context ctx, Object key) {
-        values.remove(key);
-    }
-    protected boolean hasField(Context ctx, Object key) {
-        return values.containsKey(key);
-    }
-
-    public final Object getMember(Context ctx, Object key, Object thisArg) {
-        key = Values.normalize(ctx, key);
-
-        if ("__proto__".equals(key)) {
-            var res = getPrototype(ctx);
-            return res == null ? Values.NULL : res;
-        }
-
-        var prop = getProperty(ctx, key);
-
-        if (prop != null) {
-            if (prop.getter == null) return null;
-            else return prop.getter.call(ctx, Values.normalize(ctx, thisArg));
-        }
-        else return getField(ctx, key);
-    }
-    public final Object getMember(Context ctx, Object key) {
-        return getMember(ctx, key, this);
-    }
-
-    public final boolean setMember(Context ctx, Object key, Object val, Object thisArg, boolean onlyProps) {
-        key = Values.normalize(ctx, key); val = Values.normalize(ctx, val);
-
-        var prop = getProperty(ctx, key);
-        if (prop != null) {
-            if (prop.setter == null) return false;
-            prop.setter.call(ctx, Values.normalize(ctx, thisArg), val);
-            return true;
-        }
-        else if (onlyProps) return false;
-        else if (!extensible() && !values.containsKey(key)) return false;
-        else if (key == null) {
-            values.put(key, val);
-            return true;
-        }
-        else if ("__proto__".equals(key)) return setPrototype(ctx, val);
-        else if (nonWritableSet.contains(key)) return false;
-        else return setField(ctx, key, val);
-    }
-    public final boolean setMember(Context ctx, Object key, Object val, boolean onlyProps) {
-        return setMember(ctx, Values.normalize(ctx, key), Values.normalize(ctx, val), this, onlyProps);
-    }
-
-    public final boolean hasMember(Context ctx, Object key, boolean own) {
-        key = Values.normalize(ctx, key);
-
-        if (key != null && "__proto__".equals(key)) return true;
-        if (hasField(ctx, key)) return true;
-        if (properties.containsKey(key)) return true;
-        if (own) return false;
-        var proto = getPrototype(ctx);
-        return proto != null && proto.hasMember(ctx, key, own);
-    }
-    public final boolean deleteMember(Context ctx, Object key) {
-        key = Values.normalize(ctx, key);
-
-        if (!memberConfigurable(key)) return false;
-        properties.remove(key);
-        nonWritableSet.remove(key);
-        nonEnumerableSet.remove(key);
-        deleteField(ctx, key);
-        return true;
-    }
 
     public final ObjectValue getMemberDescriptor(Context ctx, Object key) {
         key = Values.normalize(ctx, key);

src/me/topchetoeu/jscript/core/engine/values/ScopeValue.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.engine.values;
+package me.topchetoeu.jscript.core.engine.values;
 
 import java.util.HashMap;
 import java.util.List;
 
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.scope.ValueVariable;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.scope.ValueVariable;
 
 public class ScopeValue extends ObjectValue {
     public final ValueVariable[] variables;
@@ -23,7 +23,7 @@ public class ScopeValue extends ObjectValue {
         }
 
         var proto = getPrototype(ctx);
-        if (proto != null && proto.hasField(ctx, key) && proto.setField(ctx, key, val)) return true;
+        if (proto != null && proto.hasMember(ctx, key, false) && proto.setField(ctx, key, val)) return true;
 
         return super.setField(ctx, key, val);
     }

src/me/topchetoeu/jscript/core/engine/values/Symbol.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.engine.values;
+package me.topchetoeu.jscript.core.engine.values;
 
 import java.util.HashMap;
 

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

@@ -1,5 +1,7 @@
-package me.topchetoeu.jscript.engine.values;
+package me.topchetoeu.jscript.core.engine.values;
 
+import java.io.ByteArrayOutputStream;
+import java.io.PrintStream;
 import java.lang.reflect.Array;
 import java.math.BigDecimal;
 import java.util.ArrayList;
@@ -10,13 +12,13 @@ import java.util.Iterator;
 import java.util.List;
 import java.util.Map;
 
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.Environment;
-import me.topchetoeu.jscript.engine.Operation;
-import me.topchetoeu.jscript.engine.frame.ConvertHint;
-import me.topchetoeu.jscript.exceptions.ConvertException;
-import me.topchetoeu.jscript.exceptions.EngineException;
-import me.topchetoeu.jscript.exceptions.SyntaxException;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.Environment;
+import me.topchetoeu.jscript.core.engine.Operation;
+import me.topchetoeu.jscript.core.engine.frame.ConvertHint;
+import me.topchetoeu.jscript.core.exceptions.ConvertException;
+import me.topchetoeu.jscript.core.exceptions.EngineException;
+import me.topchetoeu.jscript.core.exceptions.SyntaxException;
 import me.topchetoeu.jscript.lib.PromiseLib;
 
 public class Values {
@@ -281,7 +283,7 @@ public class Values {
         obj = normalize(ctx, obj); key = normalize(ctx, key);
         if (obj == null) throw new IllegalArgumentException("Tried to access member of undefined.");
         if (obj == NULL) throw new IllegalArgumentException("Tried to access member of null.");
-        if (obj instanceof ObjectValue) return object(obj).getMember(ctx, key);
+        if (obj instanceof ObjectValue) return ((ObjectValue)obj).getMember(ctx, key, obj);
 
         if (obj instanceof String && key instanceof Number) {
             var i = number(key);
@@ -307,7 +309,7 @@ public class Values {
         if (obj == null) throw EngineException.ofType("Tried to access member of undefined.");
         if (obj == NULL) throw EngineException.ofType("Tried to access member of null.");
         if (key != null && "__proto__".equals(key)) return setPrototype(ctx, obj, val);
-        if (obj instanceof ObjectValue) return object(obj).setMember(ctx, key, val, false);
+        if (obj instanceof ObjectValue) return ((ObjectValue)obj).setMember(ctx, key, val, obj, false);
 
         var proto = getPrototype(ctx, obj);
         return proto.setMember(ctx, key, val, obj, true);
@@ -340,7 +342,7 @@ public class Values {
     public static ObjectValue getPrototype(Context ctx, Object obj) {
         if (obj == null || obj == NULL) return null;
         obj = normalize(ctx, obj);
-        if (obj instanceof ObjectValue) return object(obj).getPrototype(ctx);
+        if (obj instanceof ObjectValue) return ((ObjectValue)obj).getPrototype(ctx);
         if (ctx == null) return null;
 
         if (obj instanceof String) return ctx.get(Environment.STRING_PROTO);
@@ -352,7 +354,12 @@ public class Values {
     }
     public static boolean setPrototype(Context ctx, Object obj, Object proto) {
         obj = normalize(ctx, obj);
-        return obj instanceof ObjectValue && object(obj).setPrototype(ctx, proto);
+        return obj instanceof ObjectValue && ((ObjectValue)obj).setPrototype(ctx, proto);
+    }
+    public static void makePrototypeChain(Context ctx, Object... chain) {
+        for(var i = 1; i < chain.length; i++) {
+            setPrototype(ctx, chain[i], chain[i - 1]);
+        }
     }
     public static List<Object> getMembers(Context ctx, Object obj, boolean own, boolean includeNonEnumerable) {  
         List<Object> res = new ArrayList<>();
@@ -367,7 +374,7 @@ public class Values {
 
             while (proto != null) {
                 res.addAll(proto.keys(includeNonEnumerable));
-                proto = proto.getPrototype(ctx);
+                proto = getPrototype(ctx, proto);
             }
         }
 
@@ -400,7 +407,7 @@ public class Values {
         var res = new ObjectValue();
         try {
             var proto = Values.getMember(ctx, func, "prototype");
-            res.setPrototype(ctx, proto);
+            setPrototype(ctx, res, proto);
 
             var ret = call(ctx, func, res, args);
 
@@ -569,11 +576,11 @@ public class Values {
                     private void loadNext() {
                         if (next == null) value = null;
                         else if (consumed) {
-                            var curr = object(next.call(ctx, iterator));
+                            var curr = next.call(ctx, iterator);
                             if (curr == null) { next = null; value = null; }
-                            if (toBoolean(curr.getMember(ctx, "done"))) { next = null; value = null; }
+                            if (toBoolean(Values.getMember(ctx, curr, "done"))) { next = null; value = null; }
                             else {
-                                this.value = curr.getMember(ctx, "value");
+                                this.value = Values.getMember(ctx, curr, "value");
                                 consumed = false;
                             }
                         }
@@ -658,104 +665,107 @@ public class Values {
         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);
-            return;
-        }
+    private static String toReadable(Context ctx, Object val, HashSet<Object> passed, int tab) {
+        if (tab == 0 && val instanceof String) return (String)val;
 
-        if (passed.contains(val)) {
-            System.out.print("[circular]");
-            return;
-        }
+        if (passed.contains(val)) return "[circular]";
 
         var printed = true;
+        var res = new StringBuilder();
 
         if (val instanceof FunctionValue) {
-            System.out.print(val.toString());
+            res.append(val.toString());
             var loc = val instanceof CodeFunction ? ((CodeFunction)val).loc() : null;
 
-            if (loc != null) System.out.print(" @ " + loc);
+            if (loc != null) res.append(" @ " + loc);
         }
         else if (val instanceof ArrayValue) {
-            System.out.print("[");
+            res.append("[");
             var obj = ((ArrayValue)val);
             for (int i = 0; i < obj.size(); i++) {
-                if (i != 0) System.out.print(", ");
-                else System.out.print(" ");
-                if (obj.has(i)) printValue(ctx, obj.get(i), passed, tab);
-                else System.out.print("<empty>");
+                if (i != 0) res.append(", ");
+                else res.append(" ");
+                if (obj.has(i)) res.append(toReadable(ctx, obj.get(i), passed, tab));
+                else res.append("<empty>");
             }
-            System.out.print(" ] ");
+            res.append(" ] ");
         }
         else if (val instanceof NativeWrapper) {
             var obj = ((NativeWrapper)val).wrapped;
-            System.out.print("Native " + obj.toString() + " ");
+            res.append("Native " + obj.toString() + " ");
         }
         else printed = false;
 
         if (val instanceof ObjectValue) {
             if (tab > 3) {
-                System.out.print("{...}");
-                return;
+                return "{...}";
             }
+
             passed.add(val);
 
             var obj = (ObjectValue)val;
             if (obj.values.size() + obj.properties.size() == 0 || isEmptyFunc(obj)) {
-                if (!printed) System.out.println("{}");
+                if (!printed) res.append("{}\n");
             }
             else {
-                System.out.println("{");
+                res.append("{\n");
 
                 for (var el : obj.values.entrySet()) {
                     for (int i = 0; i < tab + 1; i++) System.out.print("    ");
-                    printValue(ctx, el.getKey(), passed, tab + 1);
-                    System.out.print(": ");
-                    printValue(ctx, el.getValue(), passed, tab + 1);
-                    System.out.println(",");
+                    res.append(toReadable(ctx, el.getKey(), passed, tab + 1));
+                    res.append(": ");
+                    res.append(toReadable(ctx, el.getValue(), passed, tab + 1));
+                    res.append(",\n");
                 }
                 for (var el : obj.properties.entrySet()) {
                     for (int i = 0; i < tab + 1; i++) System.out.print("    ");
-                    printValue(ctx, el.getKey(), passed, tab + 1);
-                    System.out.println(": [prop],");
+                    res.append(toReadable(ctx, el.getKey(), passed, tab + 1));
+                    res.append(": [prop],\n");
                 }
 
-                for (int i = 0; i < tab; i++) System.out.print("    ");
-                System.out.print("}");
-
+                for (int i = 0; i < tab; i++) res.append("    ");
+                res.append("}");
             }
 
             passed.remove(val);
         }
-        else if (val == null) System.out.print("undefined");
-        else if (val == Values.NULL) System.out.print("null");
-        else if (val instanceof String) System.out.print("'" + val + "'");
-        else System.out.print(Values.toString(ctx, val));
+        else if (val == null) return "undefined";
+        else if (val == Values.NULL) return "null";
+        else if (val instanceof String) return "'" + val + "'";
+        else return Values.toString(ctx, val);
+
+        return res.toString();
     }
-    public static void printValue(Context ctx, Object val) {
-        printValue(ctx, val, new HashSet<>(), 0);
+
+    public static String toReadable(Context ctx, Object val) {
+        return toReadable(ctx, val, new HashSet<>(), 0);
     }
-    public static void printError(RuntimeException err, String prefix) {
+    public static String errorToReadable(RuntimeException err, String prefix) {
         prefix = prefix == null ? "Uncaught" : "Uncaught " + prefix;
-        try {
         if (err instanceof EngineException) {
             var ee = ((EngineException)err);
-                System.out.println(prefix + " " + ee.toString(new Context(ee.engine, ee.env)));
-            }
-            else if (err instanceof SyntaxException) {
-                System.out.println("Syntax error:" + ((SyntaxException)err).msg);
-            }
-            else if (err.getCause() instanceof InterruptedException) return;
-            else {
-                System.out.println("Internal error ocurred:");
-                err.printStackTrace();
-            }
+            try {
+                return prefix + " " + ee.toString(new Context(ee.engine, ee.env));
             }
             catch (EngineException ex) {
-            System.out.println("Uncaught ");
-            Values.printValue(null, ((EngineException)err).value);
-            System.out.println();
+                return prefix + " " + toReadable(new Context(ee.engine, ee.env), ee.value);
             }
         }
+        else if (err instanceof SyntaxException) {
+            return prefix + " SyntaxError " + ((SyntaxException)err).msg;
+        }
+        else if (err.getCause() instanceof InterruptedException) return "";
+        else {
+            var str = new ByteArrayOutputStream();
+            err.printStackTrace(new PrintStream(str));
+
+            return prefix + " internal error " + str.toString();
+        }
+    }
+    public static void printValue(Context ctx, Object val) {
+        System.out.print(toReadable(ctx, val));
+    }
+    public static void printError(RuntimeException err, String prefix) {
+        System.out.println(errorToReadable(err, prefix));
+    }
 }

src/me/topchetoeu/jscript/core/exceptions/ConvertException.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.exceptions;
+package me.topchetoeu.jscript.core.exceptions;
 
 public class ConvertException extends RuntimeException {
     public final String source, target;

src/me/topchetoeu/jscript/core/exceptions/EngineException.java

@@ -1,16 +1,16 @@
-package me.topchetoeu.jscript.exceptions;
+package me.topchetoeu.jscript.core.exceptions;
 
 import java.util.ArrayList;
 import java.util.List;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.engine.Context;
-import me.topchetoeu.jscript.engine.Engine;
-import me.topchetoeu.jscript.engine.Environment;
-import me.topchetoeu.jscript.engine.debug.DebugContext;
-import me.topchetoeu.jscript.engine.values.ObjectValue;
-import me.topchetoeu.jscript.engine.values.Values;
-import me.topchetoeu.jscript.engine.values.ObjectValue.PlaceholderProto;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.engine.Context;
+import me.topchetoeu.jscript.core.engine.Engine;
+import me.topchetoeu.jscript.core.engine.Environment;
+import me.topchetoeu.jscript.core.engine.debug.DebugContext;
+import me.topchetoeu.jscript.core.engine.values.ObjectValue;
+import me.topchetoeu.jscript.core.engine.values.Values;
+import me.topchetoeu.jscript.core.engine.values.ObjectValue.PlaceholderProto;
 
 public class EngineException extends RuntimeException {
     public static class StackElement {

src/me/topchetoeu/jscript/core/exceptions/InterruptException.java

@@ -1,4 +1,4 @@
-package me.topchetoeu.jscript.exceptions;
+package me.topchetoeu.jscript.core.exceptions;
 
 public class InterruptException extends RuntimeException {
     public InterruptException() { }

src/me/topchetoeu/jscript/core/exceptions/SyntaxException.java

@@ -1,6 +1,6 @@
-package me.topchetoeu.jscript.exceptions;
+package me.topchetoeu.jscript.core.exceptions;
 
-import me.topchetoeu.jscript.Location;
+import me.topchetoeu.jscript.common.Location;
 
 public class SyntaxException extends RuntimeException {
     public final Location loc;

src/me/topchetoeu/jscript/core/parsing/Operator.java

@@ -1,9 +1,9 @@
-package me.topchetoeu.jscript.parsing;
+package me.topchetoeu.jscript.core.parsing;
 
 import java.util.HashMap;
 import java.util.Map;
 
-import me.topchetoeu.jscript.engine.Operation;
+import me.topchetoeu.jscript.core.engine.Operation;
 
 public enum Operator {
     MULTIPLY("*", Operation.MULTIPLY, 13),

src/me/topchetoeu/jscript/core/parsing/ParseRes.java

@@ -1,10 +1,10 @@
-package me.topchetoeu.jscript.parsing;
+package me.topchetoeu.jscript.core.parsing;
 
 import java.util.List;
 import java.util.Map;
 
-import me.topchetoeu.jscript.Location;
-import me.topchetoeu.jscript.parsing.Parsing.Parser;
+import me.topchetoeu.jscript.common.Location;
+import me.topchetoeu.jscript.core.parsing.Parsing.Parser;
 
 public class ParseRes<T> {
     public static enum State {