bump

fix: stack overflow!!
bump
2025-01-28 13:11:29 +02:00 · 2025-01-28 13:10:58 +02:00 · 2025-01-28 12:53:14 +02:00 · 2025-01-28 12:52:53 +02:00 · 2025-01-26 18:07:13 +02:00 · 2025-01-24 23:04:05 +02:00
206 changed files with 7819 additions and 3556 deletions
--- a/.github/workflows/tagged-release.yml
+++ b/.github/workflows/tagged-release.yml
@@ -25,10 +25,14 @@ jobs:
          gradle-version: "8.10"
      - name: Build
        run: gradle build
+      - name: Publish
+        run: gradle publish
+        env:
+          ACCESS_TOKEN: "${{secrets.PACKAGE_TOKEN}}"
+          REPO_URL: "${{github.server_url}}/api/packages/${{github.repository_owner}}/maven"
      - name: Create release
        uses: "https://gitea.com/actions/gitea-release-action@main"
        with:
-          # api_key: "${{secrets.TOKEN}}"
          files: |
            LICENSE
            build/libs/*.jar
--- a/README.md
+++ b/README.md
@@ -45,8 +45,8 @@ env.add(Compiler.KEY, (_env, filename, raw, mapper) -> {

 		// We'll register the source and function source mappings for debugging
 		DebugContext.get(env).onSource(filename, raw);
-		for (var el : res.bodies()) {
-			DebugContext.get(env).onFunctionLoad(el, res.map(mapper));
+		for (var el : res.all()) {
+			DebugContext.get(env).onFunctionLoad(el.body(), el.map(mapper));
 		}

 		// Finally, we will construct the function
--- a/build.gradle.kts
+++ b/build.gradle.kts
@@ -11,7 +11,7 @@ tasks.wrapper {
 }

 tasks.build {
-	subprojects.forEach { proj ->
+	for (proj in subprojects) {
 		dependsOn(proj.tasks.named("build"));
 		doLast {
 			copy {
--- a/buildSrc/src/main/kotlin/common-java.gradle.kts
+++ b/buildSrc/src/main/kotlin/common-java.gradle.kts
@@ -9,4 +9,7 @@ java {
 	toolchain {
 		languageVersion = JavaLanguageVersion.of(17);
 	}
+
+	withJavadocJar();
+	withSourcesJar();
 }
--- a/buildSrc/src/main/kotlin/common.gradle.kts
+++ b/buildSrc/src/main/kotlin/common.gradle.kts
@@ -1,5 +1,6 @@
 plugins {
 	id("java");
+	id("maven-publish");
 }

 version = rootProject.version;
@@ -20,3 +21,27 @@ dependencies {
 	testImplementation("org.junit.jupiter:junit-jupiter:5.9.2");
 	testRuntimeOnly("org.junit.platform:junit-platform-launcher");
 }
+
+
+publishing {
+	repositories {
+		maven {
+			name = "Gitea";
+			url = uri(System.getenv("REPO_URL") ?: "");
+
+			credentials(HttpHeaderCredentials::class) {
+				name = "Authorization";
+				value = "token ${System.getenv("ACCESS_TOKEN")}";
+			}
+
+			authentication {
+				create<HttpHeaderAuthentication>("header");
+			}
+		}
+	}
+	publications {
+		create<MavenPublication>("maven") {
+			from(components["java"]);
+		}
+	}
+}
--- a/common/build.gradle.kts
+++ b/common/build.gradle.kts
@@ -5,7 +5,7 @@ plugins {
 description = "A collection of utils and structures for the rest of the project";

 tasks.processResources {
-	filesMatching("metadata.json", {
+	filesMatching("metadata", {
 		expand(
 			"version" to properties["project_version"],
 			"name" to properties["project_name"],
--- a/common/src/main/java/me/topchetoeu/j2s/common/environment/Environment.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/environment/Environment.java
@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.common.environment;
+package me.topchetoeu.j2s.common;

 import java.util.HashMap;
 import java.util.HashSet;
@@ -63,9 +63,12 @@ public class Environment {
 	}

 	public <T> T init(Key<T> key, T val) {
-		if (!has(key)) this.add(key, val);
+		if (!has(key)) {
+			this.add(key, val);
 			return val;
 		}
+		else return get(key);
+	}
 	public <T> T initFrom(Key<T> key, Supplier<T> val) {
 		if (!has(key)) {
 			var res = val.get();
--- a/common/src/main/java/me/topchetoeu/j2s/common/parsing/Filename.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/parsing/Filename.java
@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.common.parsing;
+package me.topchetoeu.j2s.common;

 import java.io.File;

--- a/common/src/main/java/me/topchetoeu/j2s/common/FunctionMap.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/FunctionMap.java
@@ -0,0 +1,62 @@
+package me.topchetoeu.j2s.common;
+
+import java.util.Arrays;
+import java.util.regex.Pattern;
+
+import me.topchetoeu.j2s.common.Instruction.BreakpointType;
+
+public interface FunctionMap {
+	public static final FunctionMap EMPTY = new FunctionMap() {
+		@Override public Location first() {
+			return null;
+		}
+		@Override public Location last() {
+			return null;
+		}
+
+		@Override public Location toLocation(int i, boolean approximate) {
+			return null;
+		}
+
+		@Override public BreakpointType getBreakpoint(int i) {
+			return BreakpointType.NONE;
+		}
+		@Override public Iterable<Location> breakpoints(Location start, Location end) {
+			return Arrays.asList();
+		}
+
+		@Override public Location correctBreakpoint(Location i) {
+			return null;
+		}
+		@Override public Iterable<Location> correctBreakpoint(Pattern filename, int line, int column) {
+			return Arrays.asList();
+		}
+
+		@Override public String[] localNames() {
+			return null;
+		}
+		@Override public String[] capturableNames() {
+			return null;
+		}
+		@Override public String[] captureNames() {
+			return null;
+		}
+	};
+
+	Location first();
+	Location last();
+
+	Location toLocation(int i, boolean approximate);
+	default Location toLocation(int i) {
+		return toLocation(i, false);
+	}
+
+	BreakpointType getBreakpoint(int i);
+	Location correctBreakpoint(Location i);
+	Iterable<Location> correctBreakpoint(Pattern filename, int line, int column);
+	Iterable<Location> breakpoints(Location start, Location end);
+
+	String[] localNames();
+	String[] capturableNames();
+	String[] captureNames();
+}
--- a/common/src/main/java/me/topchetoeu/j2s/common/Instruction.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/Instruction.java
@@ -4,8 +4,6 @@ import java.util.HashMap;
 import java.util.function.IntFunction;
 import java.util.function.IntSupplier;

-import me.topchetoeu.j2s.common.parsing.Location;
-
 public class Instruction {
 	public static enum Type {
 		RETURN(0x00),
@@ -33,7 +31,6 @@ public class Instruction {
 		LOAD_FUNC(0x30),
 		LOAD_ARR(0x31),
 		LOAD_OBJ(0x32),
-		LOAD_REGEX(0x33),

 		LOAD_GLOB(0x38),
 		LOAD_INTRINSICS(0x39),
@@ -54,15 +51,11 @@ public class Instruction {
 		STORE_MEMBER_INT(0x4A),
 		STORE_MEMBER_STR(0x4B),

-		DEF_PROP(0x50),
-		DEF_FIELD(0x51),
-		KEYS(0x52),
-		TYPEOF(0x53),
-		OPERATION(0x54),
+		GLOB_GET(0x50),
+		GLOB_SET(0x51),
+		GLOB_DEF(0x52),

-		GLOB_GET(0x60),
-		GLOB_SET(0x61),
-		GLOB_DEF(0x62);
+		OPERATION(0x56);

 		private static final HashMap<Integer, Type> types = new HashMap<>();
 		public final int numeric;
@@ -289,9 +282,6 @@ public class Instruction {
 		return new Instruction(Type.LOAD_MEMBER_STR, member);
 	}

-	public static Instruction loadRegex(String pattern, String flags) {
-		return new Instruction(Type.LOAD_REGEX, pattern, flags);
-	}
 	// TODO: make this capturing a concern of the compiler
 	public static Instruction loadFunc(int id, String name, int[] captures) {
 		var args = new Object[2 + captures.length];
@@ -313,8 +303,8 @@ public class Instruction {
 		return new Instruction(Type.DUP, count, offset);
 	}

-	public static Instruction storeVar(int i, boolean keep, boolean initialize) {
-		return new Instruction(Type.STORE_VAR, i, keep, initialize);
+	public static Instruction storeVar(int i, boolean keep) {
+		return new Instruction(Type.STORE_VAR, i, keep);
 	}

 	public static Instruction storeMember() {
@@ -342,24 +332,6 @@ public class Instruction {
 		return new Instruction(Type.DISCARD);
 	}

-	public static Instruction typeof() {
-		return new Instruction(Type.TYPEOF);
-	}
-	public static Instruction typeof(String varName) {
-		return new Instruction(Type.TYPEOF, varName);
-	}
-
-	public static Instruction keys(boolean own, boolean onlyEnumerable) {
-		return new Instruction(Type.KEYS, own, onlyEnumerable);
-	}
-
-	public static Instruction defProp(boolean setter) {
-		return new Instruction(Type.DEF_PROP, setter);
-	}
-	public static Instruction defField() {
-		return new Instruction(Type.DEF_FIELD);
-	}
-
 	public static Instruction operation(Operation op) {
 		return new Instruction(Type.OPERATION, op);
 	}
--- a/common/src/main/java/me/topchetoeu/j2s/common/Key.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/Key.java
@@ -0,0 +1,3 @@
+package me.topchetoeu.j2s.common;
+
+public final class Key<T> { }
--- a/common/src/main/java/me/topchetoeu/j2s/common/parsing/Location.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/parsing/Location.java
@@ -1,10 +1,8 @@
-package me.topchetoeu.j2s.common.parsing;
+package me.topchetoeu.j2s.common;

 import java.util.ArrayList;
 import java.util.Objects;

-import me.topchetoeu.j2s.common.Metadata;
-
 public abstract class Location implements Comparable<Location> {
 	public static final Location INTERNAL = Location.of(new Filename(Metadata.name(), "native"), -1, -1);

@@ -32,9 +30,9 @@ public abstract class Location implements Comparable<Location> {
 		};
 	}
 	public final Location nextLine() {
-		return changeLine(1);
+		return nextLine(1);
 	}
-	public final Location changeLine(int offset) {
+	public final Location nextLine(int offset) {
 		var self = this;

 		return new Location() {
@@ -60,7 +58,14 @@ public abstract class Location implements Comparable<Location> {
 	}

 	@Override public int compareTo(Location other) {
-		int a = filename().toString().compareTo(other.filename().toString());
+		int a;
+		var filenameA = filename();
+		var filenameB = other.filename();
+		if (filenameB == null && filenameA == null) a = 0;
+		else if (filenameA == null) a = -1;
+		else if (filenameB == null) a = 1;
+		else a = filenameA.toString().compareTo(filenameB.toString());
+
 		int b = Integer.compare(line(), other.line());
 		int c = Integer.compare(start(), other.start());

@@ -79,21 +84,27 @@ public abstract class Location implements Comparable<Location> {
 	}

 	public static Location of(String raw) {
-		var i0 = raw.lastIndexOf(':');
-		if (i0 < 0) return Location.of(Filename.parse(raw), -1, -1);
+		var i1 = raw.lastIndexOf(':');
+		if (i1 < 0) return Location.of(Filename.parse(raw), -1, -1);

-		var i1 = raw.lastIndexOf(':', i0);
+		var i0 = raw.substring(0, i1).lastIndexOf(':', i1);
 		if (i0 < 0) {
 			try {
-				return Location.of(Filename.parse(raw.substring(0, i0)), Integer.parseInt(raw.substring(i0 + 1)), -1);
+				return Location.of(null, Integer.parseInt(raw.substring(0, i1)) - 1, Integer.parseInt(raw.substring(i1 + 1)) - 1);
 			}
-			catch (NumberFormatException e) {
+			catch (NumberFormatException e) {}
+
+			try {
+				return Location.of(Filename.parse(raw.substring(0, i1)), Integer.parseInt(raw.substring(i1 + 1)) - 1, -1);
+			}
+			catch (NumberFormatException e) {}
+
 			return Location.of(Filename.parse(raw), -1, -1);
 		}
-		}

 		int start, line;

+
 		try {
 			start = Integer.parseInt(raw.substring(i1 + 1));
 		}
@@ -105,9 +116,9 @@ public abstract class Location implements Comparable<Location> {
 			line = Integer.parseInt(raw.substring(i0 + 1, i1));
 		}
 		catch (NumberFormatException e) {
-			return Location.of(Filename.parse(raw.substring(i1 + 1)), start, -1);
+			return Location.of(Filename.parse(raw.substring(0, i1)), start - 1, -1);
 		}

-		return Location.of(Filename.parse(raw.substring(0, i0)), start, line);
+		return Location.of(Filename.parse(raw.substring(0, i0)), line - 1, start - 1);
 	}
 }
--- a/common/src/main/java/me/topchetoeu/j2s/common/Metadata.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/Metadata.java
@@ -1,30 +1,58 @@
 package me.topchetoeu.j2s.common;

-import me.topchetoeu.j2s.common.json.JSON;
-import me.topchetoeu.j2s.common.parsing.Filename;
-
 public class Metadata {
-	private static final String VERSION;
-	private static final String AUTHOR;
-	private static final String NAME;
+	private static String VERSION;
+	private static String AUTHOR;
+	private static String NAME;

 	static {
-		var data = JSON.parse(new Filename("internal", "metadata.json"), Reading.resourceToString("metadata.json")).map();
-		VERSION = data.string("version");
-		AUTHOR = data.string("author");
-		NAME = data.string("name");
+		var raw = Reading.resourceToString("metadata").split("\n");
+		var line = 0;
+		var file = "internal://metadata";
+
+		for (var el : raw) {
+			line++;
+
+			el = el.trim();
+			if (el.startsWith("#")) continue;
+			if (el.isEmpty()) continue;
+
+			var i = el.indexOf(":");
+			if (i < 0) throw new RuntimeException(String.format("%s:%s: Expected colon on line", file, line));
+
+			var name = el.substring(0, i).trim();
+			var value = el.substring(i + 1).trim();
+
+			switch (name) {
+				case "version":
+					VERSION = value;
+					break;
+				case "author":
+					AUTHOR = value;
+					break;
+				case "name":
+					NAME = value;
+					break;
+				default:
+					throw new RuntimeException(String.format("%s:%s: Unexpected metadata key '%s'", file, line, name));
+			}
+		}
+
+		if (VERSION == null) throw new RuntimeException(String.format("%s:%s: No version specified", file, line));
+		if (AUTHOR == null) throw new RuntimeException(String.format("%s:%s: No author specified", file, line));
+		if (NAME == null) throw new RuntimeException(String.format("%s:%s: No name specified", file, line));
 	}

 	public static String version() {
-		if (VERSION.equals("$" + "{VERSION}")) return "1337-devel";
+		if (VERSION.equals("${VERSION}")) return "1337-devel";
 		else return VERSION;
 	}
 	public static String author() {
-		if (AUTHOR.equals("$" + "{AUTHOR}")) return "anonymous";
+		if (AUTHOR.equals("${AUTHOR}")) return "anonymous";
 		else return AUTHOR;
 	}
 	public static String name() {
-		if (NAME.equals("$" + "{NAME}")) return "some-product";
+		if (NAME.equals("${NAME}")) return "some-product";
 		else return NAME;
 	}
 }
--- a/common/src/main/java/me/topchetoeu/j2s/common/Operation.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/Operation.java
@@ -3,36 +3,37 @@ package me.topchetoeu.j2s.common;
 import java.util.HashMap;

 public enum Operation {
-	INSTANCEOF(1, 2),
-	IN(2, 2),
+	TYPEOF(0x10, 1),
+	INSTANCEOF(0x11, 2),
+	IN(0x12, 2),

-	MULTIPLY(3, 2),
-	DIVIDE(4, 2),
-	MODULO(5, 2),
-	ADD(6, 2),
-	SUBTRACT(7, 2),
+	MULTIPLY(0x20, 2),
+	DIVIDE(0x21, 2),
+	MODULO(0x22, 2),
+	ADD(0x23, 2),
+	SUBTRACT(0x24, 2),

-	USHIFT_RIGHT(8, 2),
-	SHIFT_RIGHT(9, 2),
-	SHIFT_LEFT(10, 2),
+	USHIFT_RIGHT(0x30, 2),
+	SHIFT_RIGHT(0x31, 2),
+	SHIFT_LEFT(0x32, 2),

-	GREATER(11, 2),
-	LESS(12, 2),
-	GREATER_EQUALS(13, 2),
-	LESS_EQUALS(14, 2),
-	LOOSE_EQUALS(15, 2),
-	LOOSE_NOT_EQUALS(16, 2),
-	EQUALS(17, 2),
-	NOT_EQUALS(18, 2),
+	GREATER(0x40, 2),
+	LESS(0x41, 2),
+	GREATER_EQUALS(0x42, 2),
+	LESS_EQUALS(0x43, 2),
+	LOOSE_EQUALS(0x44, 2),
+	LOOSE_NOT_EQUALS(0x45, 2),
+	EQUALS(0x46, 2),
+	NOT_EQUALS(0x47, 2),

-	AND(19, 2),
-	OR(20, 2),
-	XOR(21, 2),
+	AND(0x50, 2),
+	OR(0x51, 2),
+	XOR(0x52, 2),

-	NEG(23, 1),
-	POS(24, 1),
-	NOT(25, 1),
-	INVERSE(26, 1);
+	NEG(0x60, 1),
+	POS(0x61, 1),
+	NOT(0x62, 1),
+	INVERSE(0x63, 1);

 	private static final HashMap<Integer, Operation> operations = new HashMap<>();

--- a/common/src/main/java/me/topchetoeu/j2s/common/StringifyUtils.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/StringifyUtils.java
@@ -0,0 +1,123 @@
+package me.topchetoeu.j2s.common;
+
+import java.math.BigDecimal;
+
+public class StringifyUtils {
+	public static String quoteString(String raw) {
+		var res = new StringBuilder("\"");
+		var alphabet = "0123456789ABCDEF".toCharArray();
+
+		for (var c : raw.toCharArray()) {
+			if (c < 32 || c >= 127) {
+				res
+					.append("\\u")
+					.append(alphabet[(c >> 12) & 0xF])
+					.append(alphabet[(c >> 8) & 0xF])
+					.append(alphabet[(c >> 4) & 0xF])
+					.append(alphabet[(c >> 0) & 0xF]);
+			}
+			else if (c == '\\')
+				res.append("\\\\");
+			else if (c == '"')
+				res.append("\\\"");
+			else res.append(c);
+		}
+
+		return res.append('"').toString();
+	}
+
+	public static String quoteNumber(Double num) {
+		if (num == Double.NEGATIVE_INFINITY) return "-Infinity";
+		if (num == Double.POSITIVE_INFINITY) return "Infinity";
+		if (Double.isNaN(num)) return "NaN";
+		return BigDecimal.valueOf(num).stripTrailingZeros().toPlainString();
+	}
+
+	private static double power(double a, long b) {
+		if (b == 0) return 1;
+		if (b == 1) return a;
+		if (b < 0) return 1 / power(a, -b);
+
+		if ((b & 1) == 0) return power(a * a, b / 2);
+		else return a * power(a * a, b / 2);
+	}
+
+	public static Double unqoteNumber(String src) {
+		var i = 0;
+
+		double whole = 0;
+		double fract = 0;
+		long exponent = 0;
+		boolean parsedAny = false;
+		boolean negative = false;
+
+		if (src.charAt(i) == '-') {
+			negative = true;
+			i++;
+		}
+
+		while (i < src.length()) {
+			var c = src.charAt(i);
+			if (c < '0' || c > '9') break;
+
+			parsedAny = true;
+			whole *= 10;
+			whole += src.charAt(i++) - '0';
+		}
+
+		if (i < src.length() && src.charAt(i) == '.') {
+			parsedAny = true;
+			i++;
+
+			while (i < src.length()) {
+				var c = src.charAt(i);
+				if (c < '0' || c > '9') break;
+
+				parsedAny = true;
+				fract += src.charAt(i++) - '0';
+				fract /= 10;
+			}
+		}
+
+		if (i < src.length() && (src.charAt(i) == 'e' || src.charAt(i) == 'E')) {
+			i++;
+			parsedAny = true;
+			boolean expNegative = false;
+			boolean parsedE = false;
+
+			if (i < src.length()) {
+				if (src.charAt(i) == '-') {
+					expNegative = true;
+					i++;
+				}
+				else if (src.charAt(i) == '+') {
+					i++;
+				}
+			}
+
+
+			while (i < src.length()) {
+				var c = src.charAt(i);
+				if (c < '0' || c > '9') break;
+
+				parsedE = true;
+				exponent *= 10;
+
+				if (expNegative) exponent -= src.charAt(i) - '0';
+				else exponent += src.charAt(i) - '0';
+			}
+
+			if (!parsedE) return Double.NaN;
+		}
+
+		if (i != src.length()) return Double.NaN;
+
+		if (!parsedAny) {
+			if (negative) return Double.NaN;
+			return 0.;
+		}
+		else if (negative) return -(whole + fract) * power(10, exponent);
+		else return (whole + fract) * power(10, exponent);
+	}
+}
+
--- a/common/src/main/java/me/topchetoeu/j2s/common/SyntaxException.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/SyntaxException.java
@@ -1,7 +1,5 @@
 package me.topchetoeu.j2s.common;

-import me.topchetoeu.j2s.common.parsing.Location;
-
 public class SyntaxException extends RuntimeException {
 	public final Location loc;
 	public final String msg;
--- a/common/src/main/java/me/topchetoeu/j2s/common/environment/Key.java
+++ b/common/src/main/java/me/topchetoeu/j2s/common/environment/Key.java
@@ -1,3 +0,0 @@
-package me.topchetoeu.j2s.common.environment;
-
-public final class Key<T> { }
--- a/common/src/main/resources/metadata
+++ b/common/src/main/resources/metadata
@@ -0,0 +1,3 @@
+version: ${version}
+name: ${name}
+author: TopchetoEU
--- a/common/src/main/resources/metadata.json
+++ b/common/src/main/resources/metadata.json
@@ -1,5 +0,0 @@
-{
-    "version": "${version}",
-    "name": "${name}",
-    "author": "TopchetoEU"
-}
--- a/common/src/main/test/java/me/topchetoeu/j2s/TestHelloWorld.java
+++ b/common/src/main/test/java/me/topchetoeu/j2s/TestHelloWorld.java
@@ -1,14 +0,0 @@
-package me.topchetoeu.j2s;
-
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-public class TestHelloWorld {
-
-	@Test
-	public void testHelloWorld() {
-		final String message = "Hello World!";
-		assertEquals("Hello World!", message);
-	}
-}
--- a/common/src/test/java/me/topchetoeu/j2s/common/TestEnvironment.java
+++ b/common/src/test/java/me/topchetoeu/j2s/common/TestEnvironment.java
@@ -0,0 +1,69 @@
+package me.topchetoeu.j2s.common;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertInstanceOf;
+
+import org.junit.jupiter.api.Test;
+
+public class TestEnvironment {
+	private final Key<String> FOO = new Key<>();
+	private final Key<Void> MARKER = new Key<>();
+
+	@Test public void testShouldCreate() {
+		new Environment();
+		Environment.empty();
+	}
+	@Test public void testShouldNotExist() {
+		var env = new Environment();
+		assertEquals(null, env.get(FOO));
+		assertEquals(false, env.has(FOO));
+	}
+
+	@Test public void testShouldAdd() {
+		var env = new Environment();
+		env.add(FOO, "test");
+		assertEquals("test", env.get(FOO));
+	}
+
+	@Test public void testShouldGetFromParent() {
+		var parent = new Environment();
+		parent.add(FOO, "test");
+		var child = parent.child();
+		assertEquals("test", child.get(FOO));
+		assertEquals(true, child.has(FOO));
+	}
+	@Test public void testShouldHideParent() {
+		var parent = new Environment();
+		parent.add(FOO, "test");
+		var child = parent.child();
+		child.remove(FOO);
+		assertEquals(null, child.get(FOO));
+		assertEquals(false, child.has(FOO));
+	}
+
+	@Test public void testShouldAddMarker() {
+		var env = new Environment();
+		env.add(MARKER);
+		assertEquals(true, env.has(MARKER));
+		assertEquals(false, env.hasNotNull(MARKER));
+	}
+
+	@Test public void testShouldInitOnce() {
+		var env = new Environment();
+		assertEquals("a", env.init(FOO, "a"));
+		assertEquals("a", env.init(FOO, "b"));
+		assertEquals("a", env.get(FOO));
+	}
+	@Test public void testShouldInitOnceFrom() {
+		var env = new Environment();
+		assertEquals("a", env.initFrom(FOO, () -> "a"));
+		assertEquals("a", env.initFrom(FOO, () -> "b"));
+		assertEquals("a", env.get(FOO));
+	}
+
+	@Test public void testShouldWrap() {
+		var env = new Environment();
+		assertEquals(env, Environment.wrap(env));
+		assertInstanceOf(Environment.class, Environment.wrap(null));
+	}
+}
--- a/common/src/test/java/me/topchetoeu/j2s/common/TestFilename.java
+++ b/common/src/test/java/me/topchetoeu/j2s/common/TestFilename.java
@@ -0,0 +1,37 @@
+package me.topchetoeu.j2s.common;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class TestFilename {
+	@Test public void testShouldParseFilePath() {
+		var filename = Filename.parse("file://hello.world");
+		assertEquals("file", filename.protocol);
+		assertEquals("hello.world", filename.path);
+	}
+	@Test public void testShouldParseNoProtocolFilename() {
+		var filename = Filename.parse("hello.world");
+		assertEquals("file", filename.protocol);
+		assertEquals("hello.world", filename.path);
+	}
+	@Test public void testShouldParseAdditionalSlashFilename() {
+		var filename = Filename.parse("test:///hello.world");
+		assertEquals("test", filename.protocol);
+		assertEquals("/hello.world", filename.path);
+	}
+	@Test public void testShouldParseOneSlashFilename() {
+		var filename = Filename.parse("test:/hello.world");
+		assertEquals("file", filename.protocol);
+		assertEquals("test:/hello.world", filename.path);
+	}
+	@Test public void testShouldParseMatroshkaFilename() {
+		var a = Filename.parse("a://b://hello.world");
+		assertEquals("a", a.protocol);
+		assertEquals("b://hello.world", a.path);
+
+		var b = Filename.parse(a.path);
+		assertEquals("b", b.protocol);
+		assertEquals("hello.world", b.path);
+	}
+}
--- a/common/src/test/java/me/topchetoeu/j2s/common/TestLocation.java
+++ b/common/src/test/java/me/topchetoeu/j2s/common/TestLocation.java
@@ -0,0 +1,159 @@
+package me.topchetoeu.j2s.common;
+
+import org.junit.jupiter.api.Test;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+public class TestLocation {
+	@Test public void testShouldCreateLocation() {
+		var loc = Location.of(new Filename("file", "test.txt"), 10, 5);
+		assertEquals("test.txt", loc.filename().path);
+		assertEquals(10, loc.line());
+		assertEquals(5, loc.start());
+	}
+
+	@Test public void testShouldGetNextLineLocation() {
+		var loc = Location.of("test.txt:10:5");
+		var next = loc.nextLine();
+		assertEquals(new Filename("file", "test.txt"), next.filename());
+		assertEquals(10, next.line());
+		assertEquals(0, next.start());
+		assertEquals(new Filename("file", "test.txt"), loc.filename());
+		assertEquals(9, loc.line());
+		assertEquals(4, loc.start());
+	}
+	@Test public void testShouldGetNextNthLineLocation() {
+		var loc = Location.of(new Filename("file", "test.txt"), 10, 5);
+		var next = loc.nextLine(5);
+		assertEquals(15, next.line());
+		assertEquals(0, next.start());
+		assertEquals(10, loc.line());
+		assertEquals(5, loc.start());
+	}
+
+	@Test public void testShouldGetNextLocation() {
+		var loc = Location.of("test:10:5");
+		var next = loc.add(10);
+		assertEquals(new Filename("file", "test"), next.filename());
+		assertEquals(9, next.line());
+		assertEquals(14, next.start());
+		assertEquals(new Filename("file", "test"), loc.filename());
+		assertEquals(9, loc.line());
+		assertEquals(4, loc.start());
+	}
+
+	@Test public void testShouldParseLocation() {
+		var loc = Location.of("test.txt:10:5");
+		assertEquals(new Filename("file", "test.txt"), loc.filename());
+		assertEquals(9, loc.line());
+		assertEquals(4, loc.start());
+	}
+	@Test public void testShouldParseComplexFilenameLocation() {
+		var loc = Location.of("testificate://test.txt:10:5");
+		assertEquals(new Filename("testificate", "test.txt"), loc.filename());
+		assertEquals(9, loc.line());
+		assertEquals(4, loc.start());
+	}
+	@Test public void testShouldParseNoFilenameLocation() {
+		var loc = Location.of("10:5");
+		assertEquals(null, loc.filename());
+		assertEquals(9, loc.line());
+		assertEquals(4, loc.start());
+	}
+	@Test public void testShouldParseNoStartLocationA() {
+		var loc = Location.of("file://10:5");
+		assertEquals(new Filename("file", "10"), loc.filename());
+		assertEquals(4, loc.line());
+		assertEquals(-1, loc.start());
+	}
+	@Test public void testShouldParseNoStartLocationB() {
+		var loc = Location.of("file:5");
+		assertEquals(new Filename("file", "file"), loc.filename());
+		assertEquals(4, loc.line());
+		assertEquals(-1, loc.start());
+	}
+	@Test public void testShouldParseOnlyFilenameLocationA() {
+		var loc = Location.of("http://example.org/test.txt");
+		assertEquals(new Filename("http", "example.org/test.txt"), loc.filename());
+		assertEquals(-1, loc.line());
+		assertEquals(-1, loc.start());
+	}
+	@Test public void testShouldParseOnlyFilenameLocationB() {
+		var loc = Location.of("test.txt");
+		assertEquals(new Filename("file", "test.txt"), loc.filename());
+		assertEquals(-1, loc.line());
+		assertEquals(-1, loc.start());
+	}
+	@Test public void testShouldParseOnlyFilenameWithColonLocation() {
+		var loc = Location.of("my-file:bad-file");
+		assertEquals(new Filename("file", "my-file:bad-file"), loc.filename());
+		assertEquals(-1, loc.line());
+		assertEquals(-1, loc.start());
+	}
+	@Test public void testShouldParseOnlyFilenameWithTripleColonLocation() {
+		var loc = Location.of("a:my-file:bad-file");
+		assertEquals(new Filename("file", "a:my-file:bad-file"), loc.filename());
+		assertEquals(-1, loc.line());
+		assertEquals(-1, loc.start());
+	}
+
+	@Test public void testCompareEqualLoc() {
+		var locA = Location.of("test:10:5");
+		var locB = Location.of("test:10:5");
+
+		assertEquals(0, locA.compareTo(locB));
+		assertEquals(0, locB.compareTo(locA));
+	}
+	@Test public void testCompareNoFileLoc() {
+		var locA = Location.of("10:5");
+		var locB = Location.of("11:5");
+
+		assertEquals(-1, locA.compareTo(locB));
+		assertEquals(1, locB.compareTo(locA));
+	}
+	@Test public void testCompareOneNoFileLoc() {
+		var locA = Location.of("10:5");
+		var locB = Location.of("test:10:5");
+
+		assertEquals(-1, locA.compareTo(locB));
+		assertEquals(1, locB.compareTo(locA));
+	}
+	@Test public void testCompareDiffFileLoc() {
+		var locA = Location.of("a:10:5");
+		var locB = Location.of("b:10:5");
+
+		assertEquals(-1, locA.compareTo(locB));
+		assertEquals(1, locB.compareTo(locA));
+	}
+	@Test public void testCompareDiffLineLoc() {
+		var locA = Location.of("test:10:5");
+		var locB = Location.of("test:11:5");
+
+		assertEquals(-1, locA.compareTo(locB));
+		assertEquals(1, locB.compareTo(locA));
+	}
+	@Test public void testCompareDiffStartLoc() {
+		var locA = Location.of("test:10:5");
+		var locB = Location.of("test:10:10");
+
+		assertEquals(-1, locA.compareTo(locB));
+		assertEquals(1, locB.compareTo(locA));
+	}
+
+	@Test public void testToStringAll() {
+		var locA = Location.of("test:10:5");
+		assertEquals("file://test:10:5", locA.toString());
+	}
+	@Test public void testToStringNoFilename() {
+		var locA = Location.of("10:5");
+		assertEquals("10:5", locA.toString());
+	}
+	@Test public void testToStringNoStart() {
+		var locA = Location.of("file:5");
+		assertEquals("file://file:5", locA.toString());
+	}
+	@Test public void testToStringNoLoc() {
+		var locA = Location.of("file");
+		assertEquals("file://file", locA.toString());
+	}
+}
--- a/compilation/build.gradle.kts
+++ b/compilation/build.gradle.kts
@@ -4,15 +4,6 @@ plugins {

 description = "A compiler of EcmaScript 5 code to J2S bytecode";

-tasks.processResources {
-	filesMatching("metadata.json", {
-		expand(
-			"version" to properties["project_version"],
-			"name" to properties["project_name"],
-		);
-	});
-}
-
 tasks.test {
 	useJUnitPlatform();
 }
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/CompilationFunctionMap.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/CompilationFunctionMap.java
@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.common.mapping;
+package me.topchetoeu.j2s.compilation;

 import java.util.ArrayList;
 import java.util.Arrays;
@@ -13,12 +13,14 @@ import java.util.function.Function;
 import java.util.regex.Pattern;
 import java.util.stream.Collectors;

+import me.topchetoeu.j2s.common.Filename;
+import me.topchetoeu.j2s.common.FunctionMap;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Filename;
-import me.topchetoeu.j2s.common.parsing.Location;

-public class FunctionMap {
+public final class CompilationFunctionMap implements FunctionMap {
 	public static class FunctionMapBuilder {
+		private Location first, last;
 		private final TreeMap<Integer, Location> sourceMap = new TreeMap<>();
 		private final HashMap<Location, BreakpointType> breakpoints = new HashMap<>();

@@ -33,6 +35,9 @@ public class FunctionMap {
 		}
 		public FunctionMapBuilder setLocation(int i, Location loc) {
 			if (loc == null || i < 0) return this;
+			if (first == null || first.compareTo(loc) > 0) first = loc;
+			if (last == null || last.compareTo(loc) < 0) last = loc;
+
 			sourceMap.put(i, loc);
 			return this;
 		}
@@ -43,12 +48,10 @@ public class FunctionMap {
 		}

 		public Location first() {
-			if (sourceMap.size() == 0) return null;
-			return sourceMap.firstEntry().getValue();
+			return first;
 		}
 		public Location last() {
-			if (sourceMap.size() == 0) return null;
-			return sourceMap.lastEntry().getValue();
+			return last;
 		}

 		public FunctionMapBuilder map(Function<Location, Location> mapper) {
@@ -75,17 +78,17 @@ public class FunctionMap {
 			return this;
 		}

-		public FunctionMap build(String[] localNames, String[] capturableNames, String[] captureNames) {
-			return new FunctionMap(sourceMap, breakpoints, localNames, capturableNames, captureNames);
+		public CompilationFunctionMap build(String[] localNames, String[] capturableNames, String[] captureNames) {
+			return new CompilationFunctionMap(sourceMap, breakpoints, first, last, localNames, capturableNames, captureNames);
 		}
-		public FunctionMap build(Function<Location, Location> mapper) {
-			return new FunctionMap(sourceMap, breakpoints, new String[0], new String[0], new String[0]);
+		public CompilationFunctionMap build() {
+			return new CompilationFunctionMap(sourceMap, breakpoints, first, last, new String[0], new String[0], new String[0]);
 		}

 		private FunctionMapBuilder() { }
 	}

-	public static final FunctionMap EMPTY = new FunctionMap();
+	public static final CompilationFunctionMap EMPTY = new CompilationFunctionMap();

 	private final HashMap<Integer, BreakpointType> bps = new HashMap<>();
 	private final HashMap<Filename, TreeSet<Location>> bpLocs = new HashMap<>();
@@ -93,28 +96,29 @@ public class FunctionMap {
 	private final TreeMap<Integer, Location> pcToLoc = new TreeMap<>();

 	public final String[] localNames, capturableNames, captureNames;
+	public final Location first, last;

-	public Location toLocation(int pc, boolean approxiamte) {
+	@Override public Location toLocation(int pc, boolean approximate) {
 		if (pcToLoc.size() == 0 || pc < 0 || pc > pcToLoc.lastKey()) return null;
 		var res = pcToLoc.get(pc);
-		if (!approxiamte || res != null) return res;
+		if (!approximate || res != null) return res;
 		var entry = pcToLoc.headMap(pc, true).lastEntry();
 		if (entry == null) return null;
 		else return entry.getValue();
 	}
-	public Location toLocation(int pc) {
+	@Override public Location toLocation(int pc) {
 		return toLocation(pc, false);
 	}

-	public BreakpointType getBreakpoint(int pc) {
+	@Override public BreakpointType getBreakpoint(int pc) {
 		return bps.getOrDefault(pc, BreakpointType.NONE);
 	}
-	public Location correctBreakpoint(Location loc) {
+	@Override public Location correctBreakpoint(Location loc) {
 		var set = bpLocs.get(loc.filename());
 		if (set == null) return null;
 		else return set.ceiling(loc);
 	}
-	public List<Location> correctBreakpoint(Pattern filename, int line, int column) {
+	@Override public List<Location> correctBreakpoint(Pattern filename, int line, int column) {
 		var candidates = new HashMap<Filename, TreeSet<Location>>();

 		for (var name : bpLocs.keySet()) {
@@ -132,7 +136,7 @@ public class FunctionMap {

 		return res;
 	}
-	public List<Location> breakpoints(Location start, Location end) {
+	@Override public List<Location> breakpoints(Location start, Location end) {
 		if (!Objects.equals(start.filename(), end.filename())) return Arrays.asList();
 		NavigableSet<Location> set = bpLocs.get(start.filename());
 		if (set == null) return Arrays.asList();
@@ -152,8 +156,25 @@ public class FunctionMap {
 		return pcToLoc.lastEntry().getValue();
 	}

-	public FunctionMap clone() {
-		var res = new FunctionMap(new HashMap<>(), new HashMap<>(), localNames, capturableNames, captureNames);
+	@Override public Location first() {
+		return first;
+	}
+	@Override public Location last() {
+		return last;
+	}
+
+	@Override public String[] capturableNames() {
+		return capturableNames;
+	}
+	@Override public String[] captureNames() {
+		return captureNames;
+	}
+	@Override public String[] localNames() {
+		return localNames;
+	}
+
+	public CompilationFunctionMap clone() {
+		var res = new CompilationFunctionMap(new HashMap<>(), new HashMap<>(), first, last, localNames, capturableNames, captureNames);
 		res.pcToLoc.putAll(this.pcToLoc);
 		res.bps.putAll(bps);
 		res.bpLocs.putAll(bpLocs);
@@ -161,7 +182,7 @@ public class FunctionMap {
 		return res;
 	}

-	public FunctionMap(Map<Integer, Location> map, Map<Location, BreakpointType> breakpoints, String[] localNames, String[] capturableNames, String[] captureNames) {
+	public CompilationFunctionMap(Map<Integer, Location> map, Map<Location, BreakpointType> breakpoints, Location first, Location last, String[] localNames, String[] capturableNames, String[] captureNames) {
 		var locToPc = new HashMap<Location, Integer>();

 		for (var el : map.entrySet()) {
@@ -180,11 +201,16 @@ public class FunctionMap {
 		this.localNames = localNames;
 		this.captureNames = captureNames;
 		this.capturableNames = capturableNames;
+
+		this.first = first;
+		this.last = last;
 	}
-	private FunctionMap() {
+	private CompilationFunctionMap() {
 		localNames = new String[0];
 		captureNames = new String[0];
 		capturableNames = new String[0];
+		first = null;
+		last = null;
 	}

 	public static FunctionMapBuilder builder() {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/CompileResult.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/CompileResult.java
@@ -5,14 +5,13 @@ import java.util.Map;
 import java.util.Stack;
 import java.util.function.Function;

+import me.topchetoeu.j2s.common.Environment;
 import me.topchetoeu.j2s.common.FunctionBody;
 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Key;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.environment.Environment;
-import me.topchetoeu.j2s.common.environment.Key;
-import me.topchetoeu.j2s.common.mapping.FunctionMap;
-import me.topchetoeu.j2s.common.mapping.FunctionMap.FunctionMapBuilder;
-import me.topchetoeu.j2s.common.parsing.Location;
+import me.topchetoeu.j2s.compilation.CompilationFunctionMap.FunctionMapBuilder;
 import me.topchetoeu.j2s.compilation.control.TryNode;
 import me.topchetoeu.j2s.compilation.scope.FunctionScope;
 import me.topchetoeu.j2s.compilation.scope.Variable;
@@ -25,6 +24,7 @@ import java.util.LinkedList;
 public final class CompileResult {
 	public static final Key<Void> DEBUG_LOG = new Key<>();

+	private FunctionBody body;
 	public final List<Instruction> instructions;
 	public final List<CompileResult> children;
 	public final Map<FunctionNode, CompileResult> childrenMap = new HashMap<>();
@@ -71,17 +71,17 @@ public final class CompileResult {
 		setLocationAndDebug(instructions.size() - 1, loc, type);
 	}
 	
-	public Iterable<FunctionBody> bodies() {
-		var stack = new Stack<FunctionBody>();
-		stack.push(body());
+	public Iterable<CompileResult> all() {
+		var stack = new Stack<CompileResult>();
+		stack.push(this);

-		return () -> new Iterator<FunctionBody>() {
-			@Override public FunctionBody next() {
+		return () -> new Iterator<CompileResult>() {
+			@Override public CompileResult next() {
 				if (stack.empty()) return null;
 				else {
 					var res = stack.pop();
-					for (var el : res.children) {
-						stack.push(el);
+					for (var child : res.children) {
+						stack.push(child);
 					}
 					return res;
 				}
@@ -103,13 +103,15 @@ public final class CompileResult {
 		return instructions.toArray(new Instruction[0]);
 	}

-	public FunctionMap map(Function<Location, Location> mapper) {
+	public CompilationFunctionMap map(Function<Location, Location> mapper) {
 		return map.map(mapper).build(scope.localNames(), scope.capturableNames(), scope.captureNames());
 	}
-	public FunctionMap map() {
+	public CompilationFunctionMap map() {
 		return map.build(scope.localNames(), scope.capturableNames(), scope.captureNames());
 	}
 	public FunctionBody body() {
+		if (body != null) return body;
+
 		var builtChildren = new FunctionBody[children.size()];
 		for (var i = 0; i < children.size(); i++) builtChildren[i] = children.get(i).body();

@@ -124,7 +126,7 @@ public final class CompileResult {
 			for (var instr : instrRes) System.out.println(instr);
 		}

-		return new FunctionBody(
+		return body = new FunctionBody(
 			scope.localsCount(), scope.capturablesCount(), scope.capturesCount(),
 			length, instrRes, builtChildren
 		);
@@ -152,7 +154,7 @@ public final class CompileResult {
 		this.scope = scope;
 		this.instructions = new ArrayList<>();
 		this.children = new LinkedList<>();
-		this.map = FunctionMap.builder();
+		this.map = CompilationFunctionMap.builder();
 		this.env = env;
 		this.length = length;
 	}
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/CompoundNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/CompoundNode.java
@@ -5,11 +5,11 @@ import java.util.Arrays;
 import java.util.List;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;


 public class CompoundNode extends Node {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/FunctionNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/FunctionNode.java
@@ -2,13 +2,13 @@ package me.topchetoeu.j2s.compilation;

 import java.util.List;

+import me.topchetoeu.j2s.common.Environment;
 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.environment.Environment;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.scope.FunctionScope;
 import me.topchetoeu.j2s.compilation.values.VariableNode;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/FunctionStatementNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/FunctionStatementNode.java
@@ -3,8 +3,8 @@ package me.topchetoeu.j2s.compilation;
 import java.util.List;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
 import me.topchetoeu.j2s.compilation.scope.Variable;
 import me.topchetoeu.j2s.compilation.values.VariableNode;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/FunctionValueNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/FunctionValueNode.java
@@ -3,8 +3,8 @@ package me.topchetoeu.j2s.compilation;
 import java.util.List;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
 import me.topchetoeu.j2s.compilation.values.VariableNode;

 public class FunctionValueNode extends FunctionNode {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/JavaScript.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/JavaScript.java
@@ -6,13 +6,10 @@ import java.util.HashSet;
 import java.util.List;
 import java.util.Set;

+import me.topchetoeu.j2s.common.Environment;
+import me.topchetoeu.j2s.common.Filename;
+import me.topchetoeu.j2s.common.Key;
 import me.topchetoeu.j2s.common.SyntaxException;
-import me.topchetoeu.j2s.common.environment.Environment;
-import me.topchetoeu.j2s.common.environment.Key;
-import me.topchetoeu.j2s.common.parsing.Filename;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.control.BreakNode;
 import me.topchetoeu.j2s.compilation.control.ContinueNode;
 import me.topchetoeu.j2s.compilation.control.DebugNode;
@@ -26,6 +23,9 @@ import me.topchetoeu.j2s.compilation.control.SwitchNode;
 import me.topchetoeu.j2s.compilation.control.ThrowNode;
 import me.topchetoeu.j2s.compilation.control.TryNode;
 import me.topchetoeu.j2s.compilation.control.WhileNode;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.scope.FunctionScope;
 import me.topchetoeu.j2s.compilation.values.ArgumentsNode;
 import me.topchetoeu.j2s.compilation.values.ArrayNode;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/LabelContext.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/LabelContext.java
@@ -5,11 +5,11 @@ import java.util.HashMap;
 import java.util.LinkedList;
 import java.util.function.IntSupplier;

+import me.topchetoeu.j2s.common.Environment;
 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Key;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.SyntaxException;
-import me.topchetoeu.j2s.common.environment.Environment;
-import me.topchetoeu.j2s.common.environment.Key;
-import me.topchetoeu.j2s.common.parsing.Location;

 public class LabelContext {
 	public static final Key<LabelContext> BREAK_CTX = new Key<>();
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/Node.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/Node.java
@@ -1,7 +1,7 @@
 package me.topchetoeu.j2s.compilation;

+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;

 public abstract class Node {
 	private Location loc;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/Parameter.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/Parameter.java
@@ -1,6 +1,6 @@
 package me.topchetoeu.j2s.compilation;

-import me.topchetoeu.j2s.common.parsing.Location;
+import me.topchetoeu.j2s.common.Location;

 public final class Parameter {
 	public final Location loc;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/VariableDeclareNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/VariableDeclareNode.java
@@ -6,10 +6,10 @@ import java.util.List;
 import com.github.bsideup.jabel.Desugar;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.values.VariableNode;

 public class VariableDeclareNode extends Node {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/BreakNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/BreakNode.java
@@ -1,15 +1,15 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.SyntaxException;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.LabelContext;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class BreakNode extends Node {
 	public final String label;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/ContinueNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/ContinueNode.java
@@ -1,15 +1,15 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.SyntaxException;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.LabelContext;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class ContinueNode extends Node {
 	public final String label;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/DebugNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/DebugNode.java
@@ -1,13 +1,13 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class DebugNode extends Node {
 	@Override public void compileFunctions(CompileResult target) {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/DeleteNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/DeleteNode.java
@@ -1,13 +1,13 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.values.VariableNode;
 import me.topchetoeu.j2s.compilation.values.constants.BoolNode;
 import me.topchetoeu.j2s.compilation.values.operations.IndexNode;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/DoWhileNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/DoWhileNode.java
@@ -1,16 +1,16 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.DeferredIntSupplier;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.LabelContext;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class DoWhileNode extends Node {
 	public final Node condition, body;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/ForInNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/ForInNode.java
@@ -1,16 +1,16 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.DeferredIntSupplier;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.LabelContext;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.values.VariableNode;

 public class ForInNode extends Node {
@@ -31,13 +31,18 @@ public class ForInNode extends Node {
 		body.compileFunctions(target);
 	}
 	@Override public void compile(CompileResult target, boolean pollute) {
+		target.add(Instruction.loadIntrinsics("keys"));
 		object.compile(target, true, BreakpointType.STEP_OVER);
-		target.add(Instruction.keys(false, true));
+		target.add(Instruction.pushValue(false));
+		target.add(Instruction.pushValue(true));
+		target.add(Instruction.call(3, false));

 		int start = target.size();
 		target.add(Instruction.dup());
+		target.add(Instruction.call(0, false));
+		target.add(Instruction.dup());
+		target.add(Instruction.loadMember("done"));
 		int mid = target.temp();
-
 		target.add(Instruction.loadMember("value")).setLocation(binding.loc());
 		target.add(VariableNode.toSet(target, loc(), binding.name, false, true)).setLocation(binding.loc());

@@ -52,11 +57,12 @@ public class ForInNode extends Node {

 		target.add(Instruction.jmp(start - endI));
 		target.add(Instruction.discard());
-		target.set(mid, Instruction.jmpIfNot(endI - mid + 1));
+		target.set(mid, Instruction.jmpIf(endI - mid + 1));

 		end.set(endI + 1);
 		LabelContext.popLoop(target.env, label);

+		target.add(Instruction.discard());
 		if (pollute) target.add(Instruction.pushUndefined());
 	}

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/ForNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/ForNode.java
@@ -1,17 +1,17 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.DeferredIntSupplier;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.LabelContext;
 import me.topchetoeu.j2s.compilation.Node;
 import me.topchetoeu.j2s.compilation.VariableDeclareNode;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class ForNode extends Node {
 	public final Node declaration, assignment, condition, body;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/IfNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/IfNode.java
@@ -1,16 +1,16 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.DeferredIntSupplier;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.LabelContext;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class IfNode extends Node {
 	public final Node condition, body, elseBody;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/ReturnNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/ReturnNode.java
@@ -1,13 +1,13 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class ReturnNode extends Node {
 	public final Node value;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/SwitchNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/SwitchNode.java
@@ -4,17 +4,17 @@ import java.util.ArrayList;
 import java.util.HashMap;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Operation;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.DeferredIntSupplier;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.LabelContext;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class SwitchNode extends Node {
 	public static class SwitchCase {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/ThrowNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/ThrowNode.java
@@ -1,13 +1,13 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class ThrowNode extends Node {
 	public final Node value;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/TryNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/TryNode.java
@@ -1,17 +1,17 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.CompoundNode;
 import me.topchetoeu.j2s.compilation.DeferredIntSupplier;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.LabelContext;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class TryNode extends Node {
 	public final CompoundNode tryBody;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/WhileNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/control/WhileNode.java
@@ -1,16 +1,16 @@
 package me.topchetoeu.j2s.compilation.control;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.DeferredIntSupplier;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.LabelContext;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class WhileNode extends Node {
 	public final Node condition, body;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/json/JSON.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/json/JSON.java
@@ -1,16 +1,16 @@
-package me.topchetoeu.j2s.common.json;
+package me.topchetoeu.j2s.compilation.json;

-import java.math.BigDecimal;
 import java.util.HashMap;
 import java.util.stream.Collectors;

+import me.topchetoeu.j2s.common.Filename;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Metadata;
+import me.topchetoeu.j2s.common.StringifyUtils;
 import me.topchetoeu.j2s.common.SyntaxException;
-import me.topchetoeu.j2s.common.parsing.Filename;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class JSON {
 	public static ParseRes<JSONElement> parseString(Source src, int i) {
@@ -110,37 +110,10 @@ public class JSON {
 	}

 	public static String stringify(JSONElement el) {
-		if (el.isNumber()) {
-			var d = el.number();
-			if (d == Double.NEGATIVE_INFINITY) return "-Infinity";
-			if (d == Double.POSITIVE_INFINITY) return "Infinity";
-			if (Double.isNaN(d)) return "NaN";
-			return BigDecimal.valueOf(d).stripTrailingZeros().toPlainString();
-		}
+		if (el.isNumber()) return StringifyUtils.quoteNumber(el.number());
+		if (el.isString()) return StringifyUtils.quoteString(el.string());
 		if (el.isBoolean()) return el.bool() ? "true" : "false";
 		if (el.isNull()) return "null";
-		if (el.isString()) {
-			var res = new StringBuilder("\"");
-			var alphabet = "0123456789ABCDEF".toCharArray();
-
-			for (var c : el.string().toCharArray()) {
-				if (c < 32 || c >= 127) {
-					res
-						.append("\\u")
-						.append(alphabet[(c >> 12) & 0xF])
-						.append(alphabet[(c >> 8) & 0xF])
-						.append(alphabet[(c >> 4) & 0xF])
-						.append(alphabet[(c >> 0) & 0xF]);
-				}
-				else if (c == '\\')
-					res.append("\\\\");
-				else if (c == '"')
-					res.append("\\\"");
-				else res.append(c);
-			}
-
-			return res.append('"').toString();
-		}
 		if (el.isList()) {
 			var res = new StringBuilder().append("[");
 			for (int i = 0; i < el.list().size(); i++) {
@@ -156,7 +129,7 @@ public class JSON {

 			for (int i = 0; i < entries.size(); i++) {
 				if (i != 0) res.append(",");
-				res.append(stringify(JSONElement.string(entries.get(i).getKey())));
+				res.append(StringifyUtils.quoteString(entries.get(i).getKey()));
 				res.append(":");
 				res.append(stringify(entries.get(i).getValue()));
 			}
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/json/JSONElement.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/json/JSONElement.java
@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.common.json;
+package me.topchetoeu.j2s.compilation.json;

 public class JSONElement {
 	public static enum Type {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/json/JSONList.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/json/JSONList.java
@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.common.json;
+package me.topchetoeu.j2s.compilation.json;

 import java.util.ArrayList;
 import java.util.Arrays;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/json/JSONMap.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/json/JSONMap.java
@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.common.json;
+package me.topchetoeu.j2s.compilation.json;

 import java.util.Collection;
 import java.util.HashMap;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/members/FieldMemberNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/members/FieldMemberNode.java
@@ -1,13 +1,13 @@
 package me.topchetoeu.j2s.compilation.members;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.values.ObjectNode;

 public class FieldMemberNode implements Member {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/members/Member.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/members/Member.java
@@ -1,6 +1,6 @@
 package me.topchetoeu.j2s.compilation.members;

-import me.topchetoeu.j2s.common.parsing.Location;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;

 public interface Member {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/members/PropertyMemberNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/members/PropertyMemberNode.java
@@ -3,16 +3,16 @@ package me.topchetoeu.j2s.compilation.members;
 import java.util.Arrays;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.CompoundNode;
 import me.topchetoeu.j2s.compilation.FunctionNode;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.values.ObjectNode;
 import me.topchetoeu.j2s.compilation.values.VariableNode;
 import me.topchetoeu.j2s.compilation.values.constants.StringNode;
@@ -38,11 +38,20 @@ public final class PropertyMemberNode extends FunctionNode implements Member {
 	}

 	@Override public void compile(CompileResult target, boolean pollute, String name, BreakpointType bp) {
-		if (pollute) target.add(Instruction.dup());
-		key.compile(target, true);
+		if (isGetter()) {
+			target.add(Instruction.loadIntrinsics("defGetter"));
+		}
+		else {
+			target.add(Instruction.loadIntrinsics("defSetter"));
+		}

+		target.add(Instruction.dup(1, 1));
+		key.compile(target, true);
 		target.add(Instruction.loadFunc(target.childrenIndices.get(this), name(name), captures(target))).setLocation(loc());
-		target.add(Instruction.defProp(isSetter()));
+		target.add(Instruction.call(3, false));
+		target.add(Instruction.discard());
+
+		if (!pollute) target.add(Instruction.discard());
 	}

 	public PropertyMemberNode(Location loc, Location end, Node key, VariableNode argument, CompoundNode body) {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/parsing/ParseRes.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/parsing/ParseRes.java
@@ -1,4 +1,6 @@
-package me.topchetoeu.j2s.common.parsing;
+package me.topchetoeu.j2s.compilation.parsing;
+
+import me.topchetoeu.j2s.common.Location;

 public class ParseRes<T> {
 	public static enum State {
@@ -33,13 +35,14 @@ public class ParseRes<T> {
 		if (!state.isSuccess()) return this;
 		return new ParseRes<>(state, null, null, result, this.n + n);
 	}
+	@SuppressWarnings("unchecked")
 	public <T2> ParseRes<T2> chainError() {
 		if (isSuccess()) throw new RuntimeException("Can't transform a ParseRes that hasn't failed");
-		return new ParseRes<>(state, errorLocation, error, null, 0);
+		return (ParseRes<T2>)this;
 	}
 	@SuppressWarnings("unchecked")
 	public <T2> ParseRes<T2> chainError(ParseRes<?> other) {
-		if (!this.isError()) return other.chainError();
+		if (this.isError()) return other.chainError();
 		return (ParseRes<T2>)this;
 	}
 	@SuppressWarnings("unchecked")
@@ -63,7 +66,6 @@ public class ParseRes<T> {
 		return new ParseRes<>(State.SUCCESS, null, null, val, i);
 	}

-	@SafeVarargs
 	@SuppressWarnings("all")
 	public static <T> ParseRes<T> first(Source src, int i, Parser ...parsers) {
 		int n = Parsing.skipEmpty(src, i);
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/parsing/Parser.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/parsing/Parser.java
@@ -1,4 +1,4 @@
-package me.topchetoeu.j2s.common.parsing;
+package me.topchetoeu.j2s.compilation.parsing;

 public interface Parser<T> {
 	public ParseRes<T> parse(Source src, int i);
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/parsing/Parsing.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/parsing/Parsing.java
@@ -1,6 +1,4 @@
-package me.topchetoeu.j2s.common.parsing;
-
-import me.topchetoeu.j2s.common.SyntaxException;
+package me.topchetoeu.j2s.compilation.parsing;

 public class Parsing {
 	public static boolean isDigit(Character c) {
@@ -18,14 +16,13 @@ public class Parsing {
 	}

 	public static int skipEmpty(Source src, int i) {
-		return skipEmpty(src, i, true);
-	}
-
-	public static int skipEmpty(Source src, int i, boolean noComments) {
 		int n = 0;

 		if (i == 0 && src.is(0, "#!")) {
-			while (!src.is(n, '\n')) n++;
+			while (!src.is(n, '\n')) {
+				if (n >= src.size()) return src.size();
+				n++;
+			}
 			n++;
 		}

@@ -88,7 +85,7 @@ public class Parsing {
 					if (i + n >= src.size()) return ParseRes.error(src.loc(i), "Invalid hexadecimal escape sequence");

 					int val = fromHex(src.at(i + n));
-					if (val == -1) throw new SyntaxException(src.loc(i + n), "Invalid hexadecimal escape sequence");
+					if (val == -1) return ParseRes.error(src.loc(i + n), "Invalid hexadecimal escape sequence");
 					n++;

 					newC = (newC << 4) | val;
@@ -103,7 +100,7 @@ public class Parsing {
 					if (i + n >= src.size()) return ParseRes.error(src.loc(i), "Invalid Unicode escape sequence");

 					int val = fromHex(src.at(i + n));
-					if (val == -1) throw new SyntaxException(src.loc(i + n), "Invalid Unicode escape sequence");
+					if (val == -1) return ParseRes.error(src.loc(i + n), "Invalid Unicode escape sequence");
 					n++;

 					newC = (newC << 4) | val;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/parsing/Source.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/parsing/Source.java
@@ -1,8 +1,10 @@
-package me.topchetoeu.j2s.common.parsing;
+package me.topchetoeu.j2s.compilation.parsing;

 import java.util.function.Predicate;

-import me.topchetoeu.j2s.common.environment.Environment;
+import me.topchetoeu.j2s.common.Environment;
+import me.topchetoeu.j2s.common.Filename;
+import me.topchetoeu.j2s.common.Location;

 public class Source {
 	public final Environment env;
@@ -12,6 +14,8 @@ public class Source {
 	private int[] lineStarts;

 	public Location loc(int offset) {
+		if (offset < 0) offset = 0;
+		if (offset > src.length()) offset = src.length();
 		return new SourceLocation(filename, lineStarts, offset);
 	}
 	public boolean is(int i, char c) {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/parsing/SourceLocation.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/parsing/SourceLocation.java
@@ -1,7 +1,10 @@
-package me.topchetoeu.j2s.common.parsing;
+package me.topchetoeu.j2s.compilation.parsing;

 import java.util.Objects;

+import me.topchetoeu.j2s.common.Filename;
+import me.topchetoeu.j2s.common.Location;
+
 public class SourceLocation extends Location {
 	private int[] lineStarts;
 	private int line;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/patterns/AssignTarget.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/patterns/AssignTarget.java
@@ -1,6 +1,6 @@
 package me.topchetoeu.j2s.compilation.patterns;

-import me.topchetoeu.j2s.common.parsing.Location;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;

 /**
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/scope/FunctionScope.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/scope/FunctionScope.java
@@ -32,7 +32,7 @@ public final class FunctionScope {
 	}

 	/**
-	 * @returns If a variable with the same name exists, the old variable. Otherwise, the given variable
+	 * @return If a variable with the same name exists, the old variable. Otherwise, the given variable
 	 */
 	public Variable define(Variable var) {
 		if (passthrough) return null;
@@ -48,7 +48,7 @@ public final class FunctionScope {
 	}

 	/**
-	 * @returns A variable with the given name, or null if a global variable
+	 * @return A variable with the given name, or null if a global variable
 	 */
 	public Variable define(String name) {
 		return define(new Variable(name, false));
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/scope/VariableIndex.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/scope/VariableIndex.java
@@ -39,9 +39,9 @@ public final class VariableIndex {
 	}
 	public final Instruction toSet(boolean keep) {
 		switch (type) {
-			case CAPTURES: return Instruction.storeVar(~index, keep, false);
-			case CAPTURABLES: return Instruction.storeVar(index, keep, false);
-			case LOCALS: return Instruction.storeVar(index, keep, false);
+			case CAPTURES: return Instruction.storeVar(~index, keep);
+			case CAPTURABLES: return Instruction.storeVar(index, keep);
+			case LOCALS: return Instruction.storeVar(index, keep);
 			default: throw new UnsupportedOperationException("Unknown index type " + type);
 		}
 	}
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/scope/VariableList.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/scope/VariableList.java
@@ -175,7 +175,7 @@ public final class VariableList implements Iterable<Variable> {
 		this.offset = () -> offset;
 	}
 	/**
-	 * @param offset Will offset the indices by the size of the given list
+	 * @param prev Will offset the indices by the size of the given list
 	 */
 	public VariableList(IndexType type, VariableList prev) {
 		this.indexType = type;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/ArgumentsNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/ArgumentsNode.java
@@ -1,7 +1,7 @@
 package me.topchetoeu.j2s.compilation.values;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.Node;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/ArrayNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/ArrayNode.java
@@ -3,13 +3,13 @@ package me.topchetoeu.j2s.compilation.values;
 import java.util.ArrayList;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;


 public class ArrayNode extends Node {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/GlobalThisNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/GlobalThisNode.java
@@ -1,7 +1,7 @@
 package me.topchetoeu.j2s.compilation.values;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.Node;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/ObjectNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/ObjectNode.java
@@ -4,16 +4,16 @@ import java.util.LinkedList;
 import java.util.List;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
 import me.topchetoeu.j2s.compilation.members.FieldMemberNode;
 import me.topchetoeu.j2s.compilation.members.Member;
 import me.topchetoeu.j2s.compilation.members.PropertyMemberNode;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.values.constants.NumberNode;
 import me.topchetoeu.j2s.compilation.values.constants.StringNode;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/RegexNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/RegexNode.java
@@ -1,12 +1,12 @@
 package me.topchetoeu.j2s.compilation.values;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class RegexNode extends Node {
 	public final String pattern, flags;
@@ -15,7 +15,10 @@ public class RegexNode extends Node {
 	}

 	@Override public void compile(CompileResult target, boolean pollute) {
-		target.add(Instruction.loadRegex(pattern, flags));
+		target.add(Instruction.loadIntrinsics("regex"));
+		target.add(Instruction.pushValue(pattern));
+		target.add(Instruction.pushValue(flags));
+		target.add(Instruction.call(2, false));
 		if (!pollute) target.add(Instruction.discard());
 	}

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/ThisNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/ThisNode.java
@@ -1,7 +1,7 @@
 package me.topchetoeu.j2s.compilation.values;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.Node;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/VariableNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/VariableNode.java
@@ -1,13 +1,13 @@
 package me.topchetoeu.j2s.compilation.values;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.patterns.ChangeTarget;

 public class VariableNode extends Node implements ChangeTarget {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/constants/BoolNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/constants/BoolNode.java
@@ -1,7 +1,7 @@
 package me.topchetoeu.j2s.compilation.values.constants;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.Node;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/constants/NullNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/constants/NullNode.java
@@ -1,7 +1,7 @@
 package me.topchetoeu.j2s.compilation.values.constants;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.Node;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/constants/NumberNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/constants/NumberNode.java
@@ -1,12 +1,12 @@
 package me.topchetoeu.j2s.compilation.values.constants;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class NumberNode extends Node {
 	public final double value;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/constants/StringNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/constants/StringNode.java
@@ -1,12 +1,12 @@
 package me.topchetoeu.j2s.compilation.values.constants;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class StringNode extends Node {
 	public final String value;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/AssignNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/AssignNode.java
@@ -1,9 +1,9 @@
 package me.topchetoeu.j2s.compilation.values.operations;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Operation;
 import me.topchetoeu.j2s.common.SyntaxException;
-import me.topchetoeu.j2s.common.parsing.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.Node;
 import me.topchetoeu.j2s.compilation.patterns.AssignTarget;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/CallNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/CallNode.java
@@ -3,14 +3,14 @@ package me.topchetoeu.j2s.compilation.values.operations;
 import java.util.ArrayList;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class CallNode extends Node {
 	public final Node func;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/ChangeNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/ChangeNode.java
@@ -1,14 +1,14 @@
 package me.topchetoeu.j2s.compilation.values.operations;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Operation;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.patterns.ChangeTarget;
 import me.topchetoeu.j2s.compilation.values.constants.NumberNode;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/DiscardNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/DiscardNode.java
@@ -1,13 +1,13 @@
 package me.topchetoeu.j2s.compilation.values.operations;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;


 public class DiscardNode extends Node {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/IndexNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/IndexNode.java
@@ -1,14 +1,14 @@
 package me.topchetoeu.j2s.compilation.values.operations;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Instruction.BreakpointType;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.patterns.ChangeTarget;
 import me.topchetoeu.j2s.compilation.values.constants.NumberNode;
 import me.topchetoeu.j2s.compilation.values.constants.StringNode;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/LazyAndNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/LazyAndNode.java
@@ -1,13 +1,13 @@
 package me.topchetoeu.j2s.compilation.values.operations;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;

 public class LazyAndNode extends Node {
 	public final Node first, second;
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/LazyOrNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/LazyOrNode.java
@@ -1,13 +1,13 @@
 package me.topchetoeu.j2s.compilation.values.operations;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;


 public class LazyOrNode extends Node {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/OperationNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/OperationNode.java
@@ -6,14 +6,14 @@ import java.util.Map;
 import java.util.stream.Collectors;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Operation;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.patterns.AssignTargetLike;
 import me.topchetoeu.j2s.compilation.patterns.ChangeTarget;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/PostfixNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/PostfixNode.java
@@ -1,13 +1,13 @@
 package me.topchetoeu.j2s.compilation.values.operations;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Operation;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.patterns.ChangeTarget;
 import me.topchetoeu.j2s.compilation.values.constants.NumberNode;

--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/TypeofNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/TypeofNode.java
@@ -1,13 +1,14 @@
 package me.topchetoeu.j2s.compilation.values.operations;

 import me.topchetoeu.j2s.common.Instruction;
-import me.topchetoeu.j2s.common.parsing.Location;
-import me.topchetoeu.j2s.common.parsing.ParseRes;
-import me.topchetoeu.j2s.common.parsing.Parsing;
-import me.topchetoeu.j2s.common.parsing.Source;
+import me.topchetoeu.j2s.common.Location;
+import me.topchetoeu.j2s.common.Operation;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.JavaScript;
 import me.topchetoeu.j2s.compilation.Node;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+import me.topchetoeu.j2s.compilation.parsing.Parsing;
+import me.topchetoeu.j2s.compilation.parsing.Source;
 import me.topchetoeu.j2s.compilation.values.VariableNode;

 public class TypeofNode extends Node {
@@ -20,14 +21,14 @@ public class TypeofNode extends Node {
 	@Override public void compile(CompileResult target, boolean pollute) {
 		if (value instanceof VariableNode varNode) {
 			target.add(VariableNode.toGet(target, varNode.loc(), varNode.name, true, true));
-			if (pollute) target.add(Instruction.typeof());
+			if (pollute) target.add(Instruction.operation(Operation.TYPEOF));
 			else target.add(Instruction.discard());

 			return;
 		}

 		value.compile(target, pollute);
-		if (pollute) target.add(Instruction.typeof());
+		if (pollute) target.add(Instruction.operation(Operation.TYPEOF));
 	}

 	public TypeofNode(Location loc, Node value) {
--- a/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/VariableAssignNode.java
+++ b/compilation/src/main/java/me/topchetoeu/j2s/compilation/values/operations/VariableAssignNode.java
@@ -1,8 +1,8 @@
 package me.topchetoeu.j2s.compilation.values.operations;

 import me.topchetoeu.j2s.common.Instruction;
+import me.topchetoeu.j2s.common.Location;
 import me.topchetoeu.j2s.common.Operation;
-import me.topchetoeu.j2s.common.parsing.Location;
 import me.topchetoeu.j2s.compilation.CompileResult;
 import me.topchetoeu.j2s.compilation.FunctionNode;
 import me.topchetoeu.j2s.compilation.Node;
--- a/compilation/src/main/test/java/me/topchetoeu/j2s/TestHelloWorld.java
+++ b/compilation/src/main/test/java/me/topchetoeu/j2s/TestHelloWorld.java
@@ -1,14 +0,0 @@
-package me.topchetoeu.j2s;
-
-import org.junit.jupiter.api.Test;
-
-import static org.junit.jupiter.api.Assertions.assertEquals;
-
-public class TestHelloWorld {
-
-	@Test
-	public void testHelloWorld() {
-		final String message = "Hello World!";
-		assertEquals("Hello World!", message);
-	}
-}
--- a/compilation/src/test/java/me/topchetoeu/j2s/compilation/TestParseRes.java
+++ b/compilation/src/test/java/me/topchetoeu/j2s/compilation/TestParseRes.java
@@ -0,0 +1,98 @@
+package me.topchetoeu.j2s.compilation;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import org.junit.jupiter.api.Test;
+
+import me.topchetoeu.j2s.common.Location;
+import me.topchetoeu.j2s.compilation.parsing.ParseRes;
+
+public class TestParseRes {
+	@Test public void testCreateFailed() {
+		var res = ParseRes.failed();
+		assertEquals(false, res.isSuccess());
+		assertEquals(true, res.isFailed());
+		assertEquals(false, res.isError());
+		assertEquals(0, res.n);
+		assertEquals(null, res.result);
+		assertEquals(null, res.errorLocation);
+		assertEquals(null, res.error);
+	}
+	@Test public void testCreateError() {
+		var res = ParseRes.error(Location.of("test:10:5"), "test");
+		assertEquals(false, res.isSuccess());
+		assertEquals(false, res.isFailed());
+		assertEquals(true, res.isError());
+		assertEquals(0, res.n);
+		assertEquals(null, res.result);
+		assertEquals(Location.of("test:10:5"), res.errorLocation);
+		assertEquals("test", res.error);
+	}
+	@Test public void testCreateResult() {
+		var res = ParseRes.res("test", 10);
+		assertEquals(true, res.isSuccess());
+		assertEquals(false, res.isFailed());
+		assertEquals(false, res.isError());
+		assertEquals(10, res.n);
+		assertEquals("test", res.result);
+		assertEquals(null, res.errorLocation);
+		assertEquals(null, res.error);
+	}
+
+	@Test public void testChainFailed() {
+		var a = ParseRes.<Integer>failed();
+
+		var b1 = a.<String>chainError();
+		assertEquals(a, b1);
+
+		var b2 = a.<String>chainError(Location.of("test:1:2"), "test");
+		assertEquals(true, b2.isError());
+		assertEquals("test", b2.error);
+	}
+	@Test public void testChainError() {
+		var a = ParseRes.<Integer>error(Location.of("test:1:2"), "test");
+
+		var b1 = a.<String>chainError();
+		assertEquals(a, b1);
+
+		var b2 = a.<String>chainError(Location.of("test:1:2"), "test");
+		assertEquals(a, b2);
+	}
+	@Test public void testChainResult() {
+		var a = ParseRes.<Integer>res(10, 6);
+
+		assertThrows(RuntimeException.class, () -> a.<String>chainError());
+
+		var b1 = a.<String>chainError(Location.of("test:1:2"), "test");
+		assertEquals(true, b1.isError());
+		assertEquals("test", b1.error);
+	}
+
+
+	@Test public void testShouldAdd5() {
+		var a = ParseRes.res("test", 6);
+		var b = a.addN(5);
+
+		assertEquals(11, b.n);
+	}
+	@Test public void testShouldSet5() {
+		var a = ParseRes.res("test", 6);
+		var b = a.setN(5);
+
+		assertEquals(5, b.n);
+	}
+
+	@Test public void testShouldNotAdd() {
+		var a = ParseRes.failed();
+		var b = a.addN(5);
+
+		assertEquals(0, b.n);
+	}
+	@Test public void testShouldNotSet() {
+		var a = ParseRes.failed();
+		var b = a.setN(5);
+
+		assertEquals(0, b.n);
+	}
+}
--- a/compilation/src/test/java/me/topchetoeu/j2s/compilation/TestSource.java
+++ b/compilation/src/test/java/me/topchetoeu/j2s/compilation/TestSource.java
@@ -0,0 +1,65 @@
+package me.topchetoeu.j2s.compilation;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+import static org.junit.jupiter.api.Assertions.assertThrows;
+
+import org.junit.jupiter.api.Test;
+
+import me.topchetoeu.j2s.common.Environment;
+import me.topchetoeu.j2s.common.Filename;
+import me.topchetoeu.j2s.common.Location;
+import me.topchetoeu.j2s.compilation.parsing.Source;
+
+public class TestSource {
+	private Source mkSource(String src) {
+		return new Source(new Environment(), Filename.parse("test"), src);
+	}
+
+	@Test public void testShouldCreate() {
+		new Source(new Environment(), Filename.parse("test"), "my little source :)");
+		new Source(null, Filename.parse("test"), "my little source :)");
+		new Source("my little source :)");
+	}
+
+	@Test public void testShouldGet() {
+		var src = mkSource("1234567890");
+		assertEquals('1', src.at(0));
+		assertEquals('6', src.at(5));
+	}
+	@Test public void testShouldThrowOutOfRange() {
+		var src = mkSource("1234567890");
+		assertThrows(IndexOutOfBoundsException.class, () -> src.at(-1));
+		assertThrows(IndexOutOfBoundsException.class, () -> src.at(10));
+	}
+	@Test public void testImmutableSrcLoc() {
+		var src = mkSource("1234567890");
+		var loc = src.loc(5);
+		// kinda stupid
+		for (var i = 0; i < 1000; i++) {
+			assertEquals(5, loc.start());
+			assertEquals(0, loc.line());
+			assertEquals(Filename.parse("test"), loc.filename());
+		}
+	}
+	@Test public void testSingleLineSourceLocation() {
+		var src = mkSource("1234567890");
+		assertEquals(Location.of("test:1:1"), src.loc(-5));
+		assertEquals(Location.of("test:1:1"), src.loc(0));
+		assertEquals(Location.of("test:1:10"), src.loc(9));
+		assertEquals(Location.of("test:1:11"), src.loc(14));
+	}
+	@Test public void testMultilineSourceLocation() {
+		var src = mkSource("123\n456\n\n789\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n");
+		assertEquals(Location.of("test:1:1"), src.loc(-5));
+		assertEquals(Location.of("test:1:1"), src.loc(0));
+		assertEquals(Location.of("test:1:4"), src.loc(3));
+		assertEquals(Location.of("test:2:1"), src.loc(4));
+		assertEquals(Location.of("test:2:4"), src.loc(7));
+		assertEquals(Location.of("test:3:1"), src.loc(8));
+		assertEquals(Location.of("test:4:1"), src.loc(9));
+		assertEquals(Location.of("test:4:2"), src.loc(10));
+		assertEquals(Location.of("test:4:4"), src.loc(12));
+		assertEquals(Location.of("test:5:1"), src.loc(13));
+		assertEquals(Location.of("test:19:1"), src.loc(50));
+	}
+}
--- a/compilation/src/test/java/me/topchetoeu/j2s/compilation/parsing/TestParseString.java
+++ b/compilation/src/test/java/me/topchetoeu/j2s/compilation/parsing/TestParseString.java
@@ -0,0 +1,65 @@
+package me.topchetoeu.j2s.compilation.parsing;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class TestParseString {
+	@Test public void notAString() {
+		var res = Parsing.parseString(new Source("var a = 10"), 0);
+		assertEquals(true, res.isFailed());
+	}
+	@Test public void simple() {
+		var src = new Source("\"this is a test\"");
+		var res = Parsing.parseString(src, 0);
+		assertEquals(true, res.isSuccess());
+		assertEquals("this is a test", res.result);
+		assertEquals(16, res.n);
+	}
+	@Test public void simpleEscaped() {
+		var src = new Source("\'this\\\\ is \\n some \\'\\\"\\\n escapes for you :\\)\'");
+		var res = Parsing.parseString(src, 0);
+		assertEquals(true, res.isSuccess());
+		assertEquals("this\\ is \n some '\" escapes for you :)", res.result);
+		assertEquals(46, res.n);
+	}
+	@Test public void allEscaped() {
+		var src = new Source("'\\b\\t\\n\\f\\r\\0\\'\\x01\\u0123'");
+		var res = Parsing.parseString(src, 0);
+		assertEquals(true, res.isSuccess());
+		assertEquals("\b\t\n\f\r\0'\u0001\u0123", res.result);
+		assertEquals(26, res.n);
+	}
+	@Test public void shouldFailOctal() {
+		var res1 = Parsing.parseString(new Source("'\\012'"), 0);
+		assertEquals(true, res1.isError());
+
+		var res2 = Parsing.parseString(new Source("'\\123'"), 0);
+		assertEquals(true, res2.isError());
+	}
+	@Test public void shouldFailIncompleteHex() {
+		var res1 = Parsing.parseString(new Source("'\\x"), 0);
+		assertEquals(true, res1.isError());
+
+		var res2 = Parsing.parseString(new Source("'\\x1turd"), 0);
+		assertEquals(true, res2.isError());
+
+		var res3 = Parsing.parseString(new Source("'\\xturd"), 0);
+		assertEquals(true, res3.isError());
+	}
+	@Test public void shouldFailIncompleteUnicode() {
+		var res1 = Parsing.parseString(new Source("'\\u"), 0);
+		assertEquals(true, res1.isError());
+
+		var res2 = Parsing.parseString(new Source("'\\u123turd"), 0);
+		assertEquals(true, res2.isError());
+
+		var res3 = Parsing.parseString(new Source("'\\uturd"), 0);
+		assertEquals(true, res3.isError());
+	}
+	@Test public void unterminated() {
+		var src = new Source("\"this is a test");
+		var res = Parsing.parseString(src, 0);
+		assertEquals(true, res.isError());
+	}
+}
--- a/compilation/src/test/java/me/topchetoeu/j2s/compilation/parsing/TestSkipWhite.java
+++ b/compilation/src/test/java/me/topchetoeu/j2s/compilation/parsing/TestSkipWhite.java
@@ -0,0 +1,48 @@
+package me.topchetoeu.j2s.compilation.parsing;
+
+import static org.junit.jupiter.api.Assertions.assertEquals;
+
+import org.junit.jupiter.api.Test;
+
+public class TestSkipWhite {
+	@Test public void shBang() {
+		var res1 = Parsing.skipEmpty(new Source("#!my-shbang\n10"), 0);
+		assertEquals(12, res1);
+
+		var res2 = Parsing.skipEmpty(new Source("#!fin"), 0);
+		assertEquals(5, res2);
+	}
+	@Test public void simple() {
+		var res1 = Parsing.skipEmpty(new Source("2134   45324"), 4);
+		assertEquals(3, res1);
+
+		var res2 = Parsing.skipEmpty(new Source("2134   "), 4);
+		assertEquals(3, res2);
+	}
+
+	@Test public void nothing() {
+		var res1 = Parsing.skipEmpty(new Source("12345678"), 4);
+		assertEquals(0, res1);
+
+		var res2 = Parsing.skipEmpty(new Source("1234"), 4);
+		assertEquals(0, res2);
+	}
+
+	@Test public void singleLineComment() {
+		var res1 = Parsing.skipEmpty(new Source("123// test\n54314214"), 3);
+		assertEquals(8, res1);
+
+		var res2 = Parsing.skipEmpty(new Source("123// test"), 3);
+		assertEquals(7, res2);
+	}
+	@Test public void multilineComment() {
+		var res1 = Parsing.skipEmpty(new Source("123/*test*/54314214"), 3);
+		assertEquals(8, res1);
+
+		var res2 = Parsing.skipEmpty(new Source("123/*test*/"), 3);
+		assertEquals(8, res2);
+
+		var res3 = Parsing.skipEmpty(new Source("123/*test"), 3);
+		assertEquals(6, res3);
+	}
+}
--- a/doc/text/.gitignore
+++ b/doc/text/.gitignore
@@ -0,0 +1,9 @@
+/*
+!/img
+!/src
+!/.gitignore
+!/build
+!/document.md
+!/README.md
+!/requirements.md
+!/template.html
--- a/doc/text/README.md
+++ b/doc/text/README.md
@@ -0,0 +1 @@
+This is the main body of my thesis. **BE WARNED!** It is quite lengthy and written in Bulgarian.
--- a/doc/text/build
+++ b/doc/text/build
@@ -0,0 +1,45 @@
+#!/bin/luajit -lsrc.build
+
+local config = require "config";
+
+function profession(val)
+	if val == "sys" then
+		return {
+			profession = "481020 „Системен програмист“",
+			specialty = "4810201 „Системно програмиране“",
+		};
+	elseif val == "net" then
+		return combine {
+			profession = "523050 „Техник на компютърни системи“",
+			specialty = "5230502 „Компютърни мрежи“",
+		};
+	end
+end
+
+emit {
+	target = "res.html",
+	template {
+		template = "template.html",
+
+		build {
+			"requirements.md",
+			content = "requirements",
+		},
+		build {
+			"document.md",
+			content = "content",
+			toc = "toc",
+			ctx = {
+				chapter_format = "Глава %s<br/>",
+				chapter_format_plain = "Глава %s: ",
+			},
+		},
+
+		profession(config.profession),
+
+		year = os.date "%Y",
+		prev_year = os.date "%Y" - 1,
+
+		config,
+	},
+}
--- a/doc/text/document.md
+++ b/doc/text/document.md
--- a/doc/text/img/debugging-example.png
+++ b/doc/text/img/debugging-example.png
--- a/doc/text/img/dependencies.svg
+++ b/doc/text/img/dependencies.svg
--- a/doc/text/img/stack-arr.png
+++ b/doc/text/img/stack-arr.png
--- a/doc/text/requirements.md
+++ b/doc/text/requirements.md
@@ -0,0 +1,14 @@
+---
+title: Requirements
+---
+
+1. Тема: Среда за изпълнение на „EcmaScript 5“ код за виртуалната машина на „Java“
+2. Изисквания
+	- Покритие на „ECMA-262 5.1 Edition“ стандарта
+	- Задоволително бързодействие
+	- Възможност за лесно вграждане в други софтуерни продукти
+	- Добри тестове, подробна документация и удобен и интуитивен публичен интерфейс за разработчици
+3. Съдържание
+	1. Теоретична част
+	2. Практическа част
+	3. Приложение
--- a/doc/text/src/build.lua
+++ b/doc/text/src/build.lua
@@ -0,0 +1,728 @@
+---@diagnostic disable: undefined-field
+require "src.utils";
+local json = require "src.json";
+
+local function reader(fd, ...)
+	if type(fd) == "string" then
+		fd = assert(io.open(fd, ... or "r"));
+	elseif type(fd) == "function" then
+		return fd;
+	else
+		assert(fd, ...);
+	end
+
+	return function ()
+		if fd == nil then error "File is closed" end
+		local res = fd:read(1024);
+
+		if res == nil then
+			fd:close();
+			fd = nil;
+			return nil;
+		else
+			return res;
+		end
+	end;
+end
+
+local function read_to_str(fd, ...)
+	local res = {};
+
+	for val in reader(fd, ...) do
+		res[#res + 1] = val;
+	end
+
+	return table.concat(res);
+end
+
+local flag = {};
+function flag.has(name, ...)
+	if name == ... then
+		return true;
+	elseif ... == nil then
+		return false;
+	else
+		return flag.has(name, select(2, ...));
+	end
+end
+function flag.add(name, ...)
+	if flag.has(name, ...) then
+		return ...;
+	else
+		return name, ...;
+	end
+end
+
+local converters = {};
+
+local function sanitize(str)
+	return (str
+		:gsub("<", "&lt")
+		:gsub(">", "&gt")
+	);
+end
+
+local function get_indent(ctx, n)
+	return ("\t"):rep((ctx.indent or 0) + (n or 0));
+end
+local function indent(ctx)
+	ctx.indent = (ctx.indent or 0) + 1;
+end
+local function undent(ctx)
+	ctx.indent = (ctx.indent or 1) - 1;
+end
+
+local function convert(data, ctx, ...)
+	local func = converters[data.t];
+	if func == nil then
+		error(table.concat { "Unknown node '", data.t, "': ", to_readable(data) });
+	else
+		return func(data.c, ctx, ...);
+	end
+end
+local function convert_all(arr, ctx, ...)
+	local res = array {};
+	local plain = array {};
+	local inline = true;
+
+	for i = 1, #arr do
+		local a, b, c = convert(arr[i], ctx, ...);
+		res:append(a);
+		plain:append(b);
+
+		if not c then
+			inline = false;
+			res:append("\n", get_indent(ctx));
+		end
+	end
+
+	return res, plain, inline;
+end
+
+local function make_id(id, readable, ctx)
+	ctx.ids = ctx.ids or {};
+	local res;
+
+	if ctx.ids[id] ~= nil then
+		ctx.ids[id] = ctx.ids[id] + 1;
+		res = id .. "-" .. ctx.ids[id];
+	else
+		ctx.ids[id] = 0;
+		res = id;
+	end
+
+	if readable then
+		ctx.citables = ctx.citables or {};
+		ctx.citables[id] = readable;
+	end
+
+	return res;
+end
+local function last_id(id, ctx)
+	ctx.ids = ctx.ids or {};
+	if ctx.ids[id] ~= nil and ctx.ids[id] > 0 then
+		return id .. "-" .. ctx.ids[id];
+	else
+		return id;
+	end
+end
+
+local function count_headers(array)
+	local res = 0;
+
+	for i = 1, #array do
+		if not array[i].ignored then
+			res = res + 1;
+		end
+	end
+
+	return res;
+end
+
+local function read_attributes(data, readable, ctx, no_id)
+	local res = {};
+
+	if data[1] ~= "" then
+		res.id = data[1];
+	end
+	for i = 1, #data[2] do
+		res[data[2][i]] = true;
+	end
+	for i = 1, #data[3] do
+		local curr = data[3][i];
+		res[curr[1]] = curr[2];
+	end
+
+	if not no_id and res.id then
+		res.id = make_id(res.id, readable, ctx);
+	end
+
+	return res;
+end
+
+function converters.Table(data, ctx)
+	local options = data[3];
+	local header = data[4];
+	local body = data[5][1];
+
+	local text = array {};
+
+	local function convert_cell(cell, tag, options)
+		local align = options[1].t;
+		indent(ctx);
+		text:push("<", tag);
+		if align == "AlignRight" then
+			text:push [[ class="right"]];
+		elseif align == "AlignLeft" then
+			text:push [[ class="left"]];
+		elseif align == "AlignCenter" then
+			text:push [[ class="center"]];
+		end
+		text:push(">\n", get_indent(ctx));
+		text:append((convert_all(cell[5], ctx)));
+		undent(ctx);
+		text:push("\n", get_indent(ctx), "</" .. tag .. ">");
+	end
+
+	local function convert_row(row, tag)
+		text:push("<tr>");
+
+		for i = 1, #row[2] do
+			local cell = row[2][i];
+
+			indent(ctx);
+			text:push("\n", get_indent(ctx));
+			convert_cell(cell, tag, options[i]);
+			undent(ctx);
+		end
+
+		text:push("\n", get_indent(ctx), "</tr>");
+	end
+
+	text:push [[<table class="graphic-table">]];
+
+	indent(ctx);
+	indent(ctx);
+
+	text:push("\n", get_indent(ctx, -1), "<thead>");
+	text:push("\n", get_indent(ctx));
+	convert_row(header[2][1], "th");
+	text:push("\n", get_indent(ctx, -1), "</thead>");
+	text:push("\n", get_indent(ctx, -1), "<tbody>");
+
+	for i = 1, #body[4] do
+		text:push("\n", get_indent(ctx));
+		convert_row(body[4][i], "td");
+	end
+
+	text:push("\n", get_indent(ctx, -1), "</tbody>");
+
+	undent(ctx);
+	undent(ctx);
+	text:push("\n", get_indent(ctx), "</table>");
+
+	return text, array { "[table]" };
+end
+function converters.BulletList(data, ctx)
+	local text = array { "<ul class=\"bullet\">" };
+	local plain = array {};
+
+	indent(ctx);
+	for i = 1, #data do
+		local el_text, el_plain = convert_all(data[i], ctx);
+
+		text
+			:push("\n", get_indent(ctx), "<li>")
+			:append(el_text)
+			:push("</li>");
+		plain:push("* "):append(el_plain):push("\n");
+	end
+	undent(ctx);
+
+	text:push("\n", get_indent(ctx), "</ul>");
+
+	return text, plain;
+end
+function converters.OrderedList(data, ctx)
+	local text = array { "<ol>" };
+	local plain = array {};
+
+	indent(ctx);
+	for i = 1, #data[2] do
+		local el_text, el_plain = convert_all(data[2][i], ctx);
+
+		text
+			:push("\n", get_indent(ctx), "<li value=\"", i, "\">")
+			:append(el_text)
+			:push("</li>");
+		plain:push(i .. ") "):append(el_plain):push("\n");
+	end
+	undent(ctx);
+
+	text:push("\n", get_indent(ctx), "</ol>");
+
+	return text, plain;
+end
+
+function converters.Code(data, ctx)
+	local content = data[2];
+
+	return array { "<code>", sanitize(content), "</code>" }, array { content };
+end
+function converters.CodeBlock(data, ctx)
+	local attribs = read_attributes(data[1], nil, ctx);
+	local content = data[2];
+
+	local text = array { "<pre><code" };
+
+	local classes = array {};
+
+	for k, v in next, attribs do
+		if v == true then
+			classes:push("language-" .. k);
+		end
+	end
+
+	if #classes > 0 then
+		text:push(" class=\"", classes:join " ", "\"");
+	end
+
+	text:push(">", sanitize(content), "</code></pre>");
+
+	return text, array { content };
+end
+function converters.Image(data, ctx)
+	local alt, alt_plain = convert_all(data[2], ctx);
+	local url = data[3][1];
+	local title = data[3][2];
+	local attribs = read_attributes(data[1], title or alt_plain:join " ", ctx);
+
+	local classes = array {};
+	if attribs.small then classes:push("small") end
+	if attribs.big then classes:push("big") end
+
+	local text = array {}
+		:push("<img title=\"", title, "\" src=\"", url, "\" alt=\"")
+		:append(alt)
+		:push("\"");
+
+	if #classes > 0 then
+		text:push(" class=\"", classes:join " ", "\"");
+	end
+
+	text:push("/>");
+
+	return text, title and { title } or alt_plain or url or "[picture]";
+end
+function converters.Figure(data, ctx)
+	local chapter_i = #(ctx.headers or {});
+	ctx.figures_indices = ctx.figures_indices or {};
+	ctx.figures_indices[chapter_i] = (ctx.figures_indices[chapter_i] or 0) + 1;
+	local figure_i = ctx.figures_indices[chapter_i];
+
+	local prefix = ("%s.%s."):format(chapter_i, figure_i);
+
+	local attribs = read_attributes(data[1], prefix, ctx);
+	local id = attribs.id;
+
+	indent(ctx);
+	indent(ctx);
+
+	local name, name_plain = convert_all(data[2][1], ctx);
+	local content, plain = convert_all(data[3], ctx);
+
+	undent(ctx);
+	undent(ctx);
+	local text = array { "<figure" };
+	if id then text:push(" id=\"", id, "\"") end
+	text:push(">");
+
+	text
+		:push("\n", get_indent(ctx, 1), "<div class=\"fig-content\">", "\n", get_indent(ctx, 2))
+		:append(content)
+		:push("\n", get_indent(ctx, 1), "</div>", "\n", get_indent(ctx, 1), "<figcaption>", "\n", get_indent(ctx, 2))
+		:push(prefix, " ")
+		:append(name)
+		:push("\n", get_indent(ctx, 1), "</figcaption>")
+		:push("\n", get_indent(ctx), "</figure>");
+	plain
+		:push(" (", prefix, " ")
+		:append(name_plain)
+		:push(")");
+
+	ctx.citables = ctx.citables or {};
+	if id then ctx.citables[id] = prefix end
+
+	return text, plain;
+end
+function converters.Div(data, ctx)
+	local attribs = read_attributes(data[1], nil, ctx, true);
+
+	if attribs.figure then
+		local separator_i = data[2]:find_i(function (v) return v.t == "HorizontalRule" end);
+
+		local content_data, title_data;
+
+		if separator_i == nil then
+			content_data = array { data[2][1] };
+			title_data = data[2]:slice(2);
+		else
+			content_data = data[2]:slice(1, separator_i - 1);
+			title_data = data[2]:slice(separator_i + 1);
+		end
+
+		if #title_data == 1 and title_data[1].t == "Para" then
+			title_data = title_data[1].c
+		end
+
+		return converters.Figure(array {
+			data[1],
+			array { title_data },
+			content_data,
+		}, ctx);
+	else
+		error "Divs are not supported";
+	end
+end
+
+function converters.Cite(data, ctx)
+	local citation = data[1][1];
+	local id = last_id(citation.citationId, ctx);
+
+	local function target()
+		local res = (ctx.citables or {})[id];
+		if res == nil then
+			io.stderr:write("WARNING! Citation '" .. id .. "' doesn't exist!\n");
+			res = id;
+		end
+
+		return res;
+	end
+
+	return array { "<a href=\"#", id, "\">", target, "</a>" }, array { target }, true;
+end
+function converters.Header(data, ctx)
+	local level = data[1];
+	local attribs = read_attributes(data[2], nil, ctx);
+
+	ctx.headers = ctx.headers or array {};
+	ctx.header_stack = ctx.header_stack or array {};
+
+	local parent = ctx.header_stack[level - 1];
+	if level > 1 and parent == nil then error "Heading hierarchy inconsistent" end
+
+	local text, plain = convert_all(data[3], ctx);
+
+	local header = {
+		id = attribs.id,
+		level = level,
+		children = array {},
+		ignored = attribs.nonum or false,
+	};
+
+	local text_prefix, plain_prefix = "", "";
+
+	if level == 1 then
+		ctx.headers:push(header);
+	else
+		parent.children:push(header);
+	end
+
+	if not header.ignored then
+		local prefix = array { count_headers(ctx.headers) };
+		local text_format, plain_format;
+
+		for i = 1, level - 1 do
+			--- @diagnostic disable-next-line: undefined-field
+			prefix:push(count_headers(ctx.header_stack[i].children));
+		end
+
+		header.prefix = prefix:join ".";
+
+		if level == 1 then
+			text_format = ctx.chapter_format or "Chapter %s<br>";
+			plain_format = ctx.chapter_format_plain or "Chapter %s: ";
+		else
+			text_format = "%s. ";
+			plain_format = "%s. ";
+		end
+
+		text_prefix = text_format:format(header.prefix);
+		plain_prefix = plain_format:format(header.prefix);
+	end
+
+	ctx.header_stack = ctx.header_stack:fill(nil, level + 1, #ctx.header_stack);
+	ctx.header_stack[level] = header;
+
+	header.text = text_prefix .. text:join "";
+	header.plain = plain_prefix .. plain:join "";
+
+	if attribs.id then
+		ctx.citables = ctx.citables or {};
+		ctx.citables[attribs.id] = header.plain;
+	end
+
+	return
+		arrays.concat({ ("<h%d id=%q>"):format(level, attribs.id), text_prefix }, text, { ("</h%d>"):format(level) }),
+		array { plain_prefix }:append(plain);
+end
+function converters.Link(data, ctx)
+	local content, content_plain = convert_all(data[2], ctx);
+
+	local url = data[3][1];
+	local attribs = read_attributes(data[1], nil, ctx);
+	local id = attribs.id or data[3][2];
+
+	if id == "" then id = nil end
+
+
+	if id then
+		ctx.link_i = (ctx.link_i or 0) + 1;
+		local i = ctx.link_i;
+		ctx.citables = ctx.citables or {};
+		ctx.citables[id] = "[" .. i .. "]";
+	end
+
+	local plain = array {};
+	plain:push("<a href=\"", url, "\"");
+
+	if id ~= nil then
+		plain:push(" id=\"", id, "\"");
+	end
+
+	plain:push(">");
+	plain:append(content);
+	plain:push("</a>");
+
+
+	return plain, content_plain:push(" (", url, ")"), true;
+end
+
+function converters.Para(data, ctx)
+	indent(ctx);
+	local text, plain = convert_all(data, ctx);
+	undent(ctx);
+	return
+		array {}
+			:push "<p>"
+			:append(text)
+			:append "</p>",
+		plain;
+end
+function converters.Emph(data, ctx)
+	local text, plain = convert_all(data, ctx);
+	return arrays.concat({ "<i>" }, text, { "</i>" }), plain, true;
+end
+function converters.Strong(data, ctx)
+	local text, plain = convert_all(data, ctx);
+	return arrays.concat({ "<strong>" }, text, { "</strong>" }), plain, true;
+end
+function converters.Str(data)
+	return array { sanitize(data) }, array { data }, true;
+end
+function converters.Plain(data, ctx)
+	return convert_all(data, ctx);
+end
+
+function converters.RawBlock(data)
+	return array {}, array {}, true;
+end
+function converters.MetaInlines(data, ctx)
+	return convert_all(data, ctx);
+end
+
+function converters.LineBreak()
+	return array { "<br>" }, array { " " }, true;
+end
+function converters.SoftBreak()
+	return array { "&shy;" }, array { " " }, true;
+end
+function converters.HorizontalRule()
+	return array { "<br class=\"pg-break\"/>" }, array { " " };
+end
+function converters.Space()
+	return array { " " }, array { " " }, true;
+end
+
+local function parse_meta(meta)
+	local res = {};
+
+	for k, v in next, meta do
+		local text, plain = convert(v, {});
+		res[k] = text:concat "";
+	end
+
+	return res;
+end
+
+local function convert_headers(headers, ctx)
+	ctx = ctx or { indent = 0 };
+	indent(ctx);
+	local res = arrays.concat(
+		{ "<ul>" },
+		headers:flat_map(function (child)
+			return arrays.concat(
+				{
+					"\n", get_indent(ctx),
+					"<li><a href=\"#",
+					child.id,
+					"\"><span class=\"name\">",
+					child.plain,
+					"</span><span class=\"page\">Page</span></a>"
+				},
+				#child.children > 0 and convert_headers(child.children, ctx) or { "" },
+				{ "</li>" }
+			);
+		end),
+		{
+			"\n", get_indent(ctx, -1),
+			"</ul>"
+		}
+	);
+	undent(ctx);
+
+	return res;
+end
+
+local function parse(...)
+	local stream, err = io.popen("pandoc --highlight-style kate --from markdown-raw_html --to json -o - " .. array { ... }:join " ");
+	local str = read_to_str(stream, err);
+	local raw = json.parse(str);
+
+	return {
+		metadata = parse_meta(raw.meta),
+		content = raw.blocks or array {},
+	};
+end
+
+local function convert_page(data, ctx)
+	ctx = ctx or {};
+	ctx.headers = ctx.headers or array {};
+
+	local curr_page = array {};
+	local pages = array {};
+
+	for i = 1, #data.content do
+		local curr = data.content[i];
+		if curr.t == "Header" then
+			if curr.c[1] == 1 then
+				if #pages > 0 or #curr_page > 0 then
+					pages:append(curr_page);
+				end
+				curr_page = array {};
+			end
+		end
+
+		local text, _, inline = convert(curr, ctx);
+		curr_page:append(text);
+		if not inline then
+			curr_page:push("\n");
+		end
+	end
+
+	pages:append(curr_page);
+
+	local function mapper(v)
+		if type(v) == "function" then
+			return v();
+		else
+			return v;
+		end
+	end
+
+	return {
+		content = pages:map(mapper, true):join "",
+		toc = convert_headers(ctx.headers):map(mapper, true):join "",
+	};
+end
+
+local function subst(template, variables)
+	local replaces = array {};
+
+	for k, v in next, variables do
+		local i = 1;
+		local search = "{{" .. k .. "}}";
+
+		while true do
+			local b, e = string.find(template, search, i, true);
+			if b == nil then break end
+
+			replaces:push { b = b, e = e, v = v };
+			i = e + 1;
+		end
+	end
+
+	table.sort(replaces, function (a, b) return a.b < b.b end);
+
+	local parts = array {};
+	local prev = 1;
+
+	for i = 1, #replaces do
+		local curr = replaces[i];
+		parts:push(template:sub(prev, curr.b - 1), curr.v);
+		prev = curr.e + 1;
+	end
+
+	parts:push(template:sub(prev));
+
+	return parts:join "";
+end
+
+function build(options)
+	local toc = options.toc;
+	local content = options.content;
+	local ctx = options.ctx or {};
+
+	print(table.concat { "Building ", array(options):join ", ", "..." });
+
+	local res = convert_page(parse(unpack(options)), ctx);
+
+	if toc == nil and content == nil then
+		return res.content;
+	end
+
+	local obj = {};
+	if toc ~= nil then obj[toc] = res.toc end
+	if content ~= nil then obj[content] = res.content end
+
+	return obj;
+end
+
+function combine(objects)
+	local res = {};
+
+	for i = 1, #objects do
+		for k, v in next, objects[i] do
+			res[k] = v;
+		end
+	end
+
+	return res;
+end
+
+function template(options)
+	print("Templating into " .. options.template .. "...");
+	options = combine(array { options }:append(options));
+	return subst(read_to_str(io.open(options.template, "r")), options);
+end
+
+function emit(values)
+	local f = io.stdout;
+
+	if values.target then
+		f = assert(io.open(values.target, "w"));
+		print("Emitting to " .. values.target .. "...");
+	else
+		print("Emitting to stdout...");
+	end
+
+	for i = 1, #values do
+		assert(f:write(values[i]));
+	end
+
+	if f ~= io.stdout then
+		f:close();
+	end
+end
+
+-- return main;
--- a/Show More
+++ b/Show More
Author	SHA1	Message	Date
TopchetoEU	4bfda6b0a1	bump All checks were successful tagged-release / Tagged Release (push) Successful in 5m38s Details	2025-01-28 13:11:29 +02:00
TopchetoEU	58d6110e1d	fix: stack overflow!!	2025-01-28 13:10:58 +02:00
TopchetoEU	120e59577d	bump All checks were successful tagged-release / Tagged Release (push) Successful in 5m45s Details	2025-01-28 12:53:14 +02:00
TopchetoEU	efe123b658	wrong build files	2025-01-28 12:52:53 +02:00
TopchetoEU	b190367681	add thesis text	2025-01-26 18:07:13 +02:00
TopchetoEU	e601749866	refactor: make Value interface (again?)	2025-01-24 23:04:05 +02:00
TopchetoEU	1670b64aaf	bump Some checks failed tagged-release / Tagged Release (push) Failing after 3m54s Details	2025-01-24 22:48:34 +02:00
TopchetoEU	1548938537	small fixes Some checks failed tagged-release / Tagged Release (push) Has been cancelled Details	2025-01-24 22:46:51 +02:00
TopchetoEU	e14d85e7a8	whitespaces	2025-01-24 22:45:14 +02:00
TopchetoEU	4352550ae9	move debugging to lib	2025-01-24 22:42:33 +02:00
TopchetoEU	3c4d05abd4	restructuring of stdlibs	2025-01-24 22:37:52 +02:00
TopchetoEU	f16d088646	bump All checks were successful tagged-release / Tagged Release (push) Successful in 5m44s Details	2025-01-24 05:57:33 +02:00
TopchetoEU	8b1c2a5e4e	separate more stuff into lib project	2025-01-24 05:57:15 +02:00
TopchetoEU	ee8268b144	fix: for-in not managing stack correctly	2025-01-24 05:47:44 +02:00
TopchetoEU	fffeac9bac	fix: name was always 'name' All checks were successful tagged-release / Tagged Release (push) Successful in 4m14s Details	2025-01-24 04:18:35 +02:00
TopchetoEU	166e9c0470	bump All checks were successful tagged-release / Tagged Release (push) Successful in 3m56s Details	2025-01-24 03:26:14 +02:00
TopchetoEU	6125772038	add package uploading	2025-01-24 02:45:26 +02:00
TopchetoEU	1e982cd2ef	some minor restructuring	2025-01-24 00:22:15 +02:00
TopchetoEU	4389d115b6	use only babel	2025-01-24 00:22:03 +02:00
TopchetoEU	208444381e	move FunctionMap logic away from core	2025-01-24 00:21:51 +02:00
TopchetoEU	eff076f6fe	bump All checks were successful tagged-release / Tagged Release (push) Successful in 3m56s Details	2025-01-22 20:34:46 +02:00
TopchetoEU	24a4a01d8e	fix warnings	2025-01-22 20:34:36 +02:00
TopchetoEU	b9a397a7b9	specify babel plugins separately	2025-01-22 20:34:31 +02:00
TopchetoEU	40f6cfe616	fix: make Function.compile do less stuff	2025-01-22 20:34:00 +02:00
TopchetoEU	f712fb09ae	refactor: merge TYPEOF instruction into OPERATION	2025-01-22 20:32:55 +02:00
TopchetoEU	6355a48c6b	fix: forEach is cringe	2025-01-22 20:21:32 +02:00
TopchetoEU	343684f9ce	move more instructions as intrinsics	2025-01-22 03:57:32 +02:00
TopchetoEU	582753440b	fix: remove unneeded LOAD_REGEX instruction	2025-01-22 01:54:29 +02:00
TopchetoEU	01e86b5e70	Merge pull request 'Write some tests' (#33 ) from topchetoeu/tests into master Reviewed-on: #33	2025-01-15 18:23:24 +00:00
TopchetoEU	29b0c91c5d	fix: function mappings were registered incorrectly	2025-01-15 20:12:52 +02:00
TopchetoEU	961c8cefcc	make arguments null prototype, to follow spec closer	2025-01-15 19:54:12 +02:00
TopchetoEU	3b512b64eb	move buffers out of runtime	2025-01-15 19:52:53 +02:00
TopchetoEU	0118379d4e	simple func map tests	2025-01-15 19:51:35 +02:00
TopchetoEU	1be1cded9f	delete placeholder tests	2025-01-15 19:51:09 +02:00
TopchetoEU	c0b23d50e5	make common project classes hierarchy flat	2025-01-12 04:31:32 +02:00
TopchetoEU	cacffd01e8	move JSON and parsing logic to compiler project, decouple JSON and parser from engine logic	2025-01-12 04:27:43 +02:00
TopchetoEU	a115843351	parseRes tests	2025-01-12 03:23:35 +02:00
TopchetoEU	3623842827	sanitize Source.loc argument	2025-01-12 03:10:44 +02:00
TopchetoEU	24d0cb73b6	don't use JSON for parsing metadata	2025-01-11 15:21:14 +02:00
TopchetoEU	7a13b032f8	add environment tests	2025-01-11 14:19:19 +02:00
TopchetoEU	5a154c8a69	filename tests	2025-01-11 13:43:02 +02:00
TopchetoEU	ae77e3b55e	location tests	2025-01-11 13:42:53 +02:00
				`@@ -0,0 +1 @@`
				`This is the main body of my thesis. BE WARNED! It is quite lengthy and written in Bulgarian.`