fix typings so they are usable for building the project itself

.gitignore

@@ -16,3 +16,4 @@
 
 !/package.json
 !/rollup.config.js
+!/tsconfig.json

src/lib/libs/utils.ts

@@ -25,7 +25,7 @@ export interface TypeMap {
 
 export function unwrapThis<T extends keyof TypeMap>(self: any, type: T, constr: Function, name: string, arg = "this", defaultVal?: TypeMap[T]): TypeMap[T] {
 	if (typeof self === type) return self;
-	if (self instanceof constr && valueKey in self) self = (self as any)[valueKey];
+	if (self instanceof constr && valueKey in self) self = self[valueKey];
 	if (typeof self === type) return self;
 	if (defaultVal !== undefined) return defaultVal;
 	throw new TypeError(name + " requires that '" + arg + "' be a " + constr.name);

src/lib/transpiler/map.ts

@@ -6,8 +6,6 @@ for (let i = 97; i <= 122; i++) map[i] = j++;
 map[43] = j++;
 map[47] = j++;
 
-export type Location = readonly [file: string, line: number, start: number];
-
 export function decodeVLQ(val: string): number[][][] {
 	const lines: number[][][] = [];
 
@@ -83,10 +81,6 @@ export namespace Location {
 	}
 }
 
-export interface SourceMap {
-	(loc: Location): Location | undefined;
-}
-
 export class VLQSourceMap {
 	public constructor(
 		public readonly array: Map<string, [start: number, dst: Location][][]>,

src/lib/transpiler/transpiler.d.ts

@@ -0,0 +1,10 @@
+type Location = readonly [file: string, line: number, start: number];
+type SourceMap = (loc: Location) => Location | undefined;
+
+type CompilerFactory = (next: Compiler) => Compiler;
+type Compiler = (filename: string, src: string, mapper: SourceMap) => (this: any, ...args: any[]) => any;
+
+declare function getResource(name: string): string | undefined;
+declare function print(...args: any[]): void;
+declare function register(factory: CompilerFactory): void;
+declare function registerSource(filename: string, src: string): void;

src/lib/transpiler/types.ts

@@ -1,10 +0,0 @@
-import { type SourceMap } from "./map.ts";
-
-declare global {
-	type CompilerFactory = (next: Compiler) => Compiler;
-	type Compiler = (filename: string, src: string, mapper: SourceMap) => Function;
-
-	function print(...args: any[]): void;
-	function register(factory: CompilerFactory): void;
-	function registerSource(filename: string, src: string): void;
-}

src/lib/transpiler/typescript.ts

@@ -1,17 +1,8 @@
 import { createDocumentRegistry, createLanguageService, ModuleKind, ScriptSnapshot, ScriptTarget, type Diagnostic, type CompilerOptions, type IScriptSnapshot, flattenDiagnosticMessageText, CompilerHost, LanguageService } from "typescript";
 import { SourceMap } from "./map.ts";
 
-declare function getResource(name: string): string | undefined;
-declare function print(...args: any[]): void;
-declare function register(factory: CompilerFactory): void;
-declare function registerSource(filename: string, src: string): void;
-
-type CompilerFactory = (next: Compiler) => Compiler;
-type Compiler = (filename: string, src: string, mapper: SourceMap) => Function;
-
 const resources: Record<string, string | undefined> = {};
 
-
 function resource(name: string) {
 	if (name in resources) return resources[name];
 	else return resources[name] = getResource(name);

src/main/resources/lib/errors.d.ts

@@ -0,0 +1,27 @@
+interface Error {
+	message: string;
+	name: string;
+}
+interface ErrorConstructor {
+	(msg?: string): Error;
+	new (msg?: string): Error;
+}
+
+interface TypeError extends Error { }
+interface TypeErrorConstructor {
+	(msg?: string): TypeError;
+	new (msg?: string): TypeError;
+}
+
+
+interface SyntaxError extends Error { }
+interface SyntaxErrorConstructor {
+	(msg?: string): SyntaxError;
+	new (msg?: string): SyntaxError;
+}
+
+interface RangeError extends Error { }
+interface RangeErrorConstructor {
+	(msg?: string): RangeError;
+	new (msg?: string): RangeError;
+}

src/main/resources/lib/globals/json.d.ts

@@ -0,0 +1,4 @@
+interface JSON {
+	stringify(val: any): string;
+	parse(val: string): any;
+}

src/main/resources/lib/globals/map.d.ts

@@ -0,0 +1,19 @@
+interface Map<K, V> {
+	readonly size: number;
+	get(key: K): V;
+	has(key: K): boolean;
+	set(key: K, val: V): this;
+	delete(key: K): boolean;
+	clear(): void;
+
+	keys(): K[];
+	values(): V[];
+	entries(): [K, V][];
+
+	forEach(cb: (val: V, key: K, map: this) => void, self?: any): void;
+
+	[Symbol.iterator](): Iterator<[K, V]>;
+}
+interface MapConstructor {
+	new <K, V>(iterable?: Iterable<[K, V]>): Map<K, V>;
+}

src/main/resources/lib/globals/set.d.ts

@@ -0,0 +1,18 @@
+interface Set<V> {
+	readonly size: number;
+	add(val: V): this;
+	has(key: V): boolean;
+	delete(key: V): boolean;
+	clear(): void;
+
+	keys(): V[];
+	values(): V[];
+	entries(): [V, V][];
+
+	forEach(cb: (val: V, key: V, map: this) => void, self?: any): void;
+
+	[Symbol.iterator](): Iterator<V>;
+}
+interface SetConstructor {
+	new <V>(iterable?: Iterable<V>): Set<V>;
+}

src/main/resources/lib/globals/weak-map.d.ts

@@ -0,0 +1,11 @@
+interface WeakMap<K, V> {
+	readonly size: number;
+	get(key: K): V;
+	set(key: K, val: V): this;
+	has(key: K): boolean;
+	delete(key: K): boolean;
+	clear(): void;
+}
+interface WeakMapConstructor {
+	new <K, V>(iterable?: Iterable<[K, V]>): WeakMap<K, V>;
+}

src/main/resources/lib/lib.d.ts

@@ -1,6 +1,8 @@
 /// <reference no-default-lib="true"/>
 /// <reference path="./typing.d.ts"/>
 /// <reference path="./iterator.d.ts"/>
+/// <reference path="./async.d.ts"/>
+/// <reference path="./errors.d.ts"/>
 /// <reference path="./values/function.d.ts"/>
 /// <reference path="./values/object.d.ts"/>
 /// <reference path="./values/array.d.ts"/>
@@ -9,12 +11,20 @@
 /// <reference path="./values/string.d.ts"/>
 /// <reference path="./values/number.d.ts"/>
 /// <reference path="./values/regexp.d.ts"/>
-/// <reference path="./async.d.ts"/>
+/// <reference path="./globals/json.d.ts"/>
+/// <reference path="./globals/set.d.ts"/>
+/// <reference path="./globals/map.d.ts"/>
+/// <reference path="./globals/weak-map.d.ts"/>
 
 declare function print(...args: any[]): void;
 
 declare type IArguments = Array<any>;
 
+declare var Error: ErrorConstructor;
+declare var TypeError: TypeErrorConstructor;
+declare var SyntaxError: SyntaxErrorConstructor;
+declare var RangeError: RangeErrorConstructor;
+
 declare var Array: ArrayConstructor;
 declare var Boolean: BooleanConstructor;
 declare var Function: FunctionConstructor;
@@ -24,3 +34,9 @@ declare var Object: ObjectConstructor;
 declare var RegExp: RegExpConstructor;
 declare var String: StringConstructor;
 declare var Promise: PromiseConstructor;
+
+declare var JSON: JSON;
+
+declare var Set: SetConstructor;
+declare var Map: MapConstructor;
+declare var WeakMap: WeakMapConstructor;

src/main/resources/lib/typing.d.ts

@@ -1,6 +1,4 @@
-declare interface Record<Key, Val> {
+declare type Record<Key, Val> = { [x in Key]: Val }
-	[key: Key]: Val;
-}
 declare type InstanceType<T> = T extends new (...args: any[]) => infer T ? T : never;
 declare type ReturnType<T> = T extends (...args: any[]) => infer T ? T : never;
 declare type Arguments<T> =

src/main/resources/lib/values/array.d.ts

@@ -3,7 +3,7 @@ declare interface Array<T> {
 	[i: number]: T;
 
 	forEach(this: T[], cb: (val: T, i: number, self: this) => void, self?: any): void;
-	join(this: T[], delim?: string): void;
+	join(this: T[], delim?: string): string;
 
 	push(this: T[], ...elements: T[]): number;
 	pop(this: T[]): T | undefined;
@@ -11,8 +11,8 @@ declare interface Array<T> {
 	unshift(this: T[], ...elements: T[]): number;
 	shift(this: T[]): T | undefined;
 
-	concat(this: T[], ...elements: (T | T[])[]): T | undefined;
+	concat(this: T[], ...elements: (T | T[])[]): T[];
-	slice(this: T[], start?: number, end?: number): T | undefined;
+	slice(this: T[], start?: number, end?: number): T[];
 	splice(this: T[], start?: number, count?: number): T[];
 	splice(this: T[], start: number | undefined, count: number | undefined, ...elements: T[]): T[];
 

src/main/resources/lib/values/function.d.ts

@@ -1,11 +1,16 @@
 declare interface Function {
-	prototype: unknown;
+	prototype: object;
+
+	name: string;
+	length: number;
 
 	valueOf(): this;
 	toString(): string;
 
 	apply<Args extends readonly any[], Ret, Self>(this: (this: Self, ...args: Args) => Ret, self: Self, args: Args): Ret;
+	apply(this: Function, self: any, args: any[]): any;
 	call<Args extends readonly any[], Ret, Self>(this: (this: Self, ...args: Args) => Ret, self: Self, ...args: Args): Ret;
+	call(this: Function, self: any, ...args: any): any;
 	bind<T extends (...args: any[]) => any>(this: T): T;
 	bind<
 		Bound extends readonly any[],

src/main/resources/lib/values/string.d.ts

@@ -7,8 +7,8 @@ declare interface String {
 
 	at(index: number): string | undefined;
 	charAt(i: number): string | undefined;
-	charCodeAt(i: number): string;
+	charCodeAt(i: number): number;
-	codePointAt(i: number): string;
+	codePointAt(i: number): number;
 
 	includes(search: string, offset?: number): number;
 	indexOf(search: string, offset?: number): number;

tsconfig.json

@@ -1,5 +1,5 @@
 {
-    "include": ["resources/lib/**/*.ts", "resources/lib/values/.number.d.ts"],
+    "include": ["src/lib/**/*.ts", "src/main/resources/lib/lib.d.ts"],
     "compilerOptions": {
         "strict": true,
         "esModuleInterop": true,
@@ -7,7 +7,7 @@
         "moduleResolution": "Bundler",
         "module": "ESNext",
         "target": "ESNext",
-        "lib": [],
+        "noLib": true,
         "forceConsistentCasingInFileNames": true,
         "emitDecoratorMetadata": true,
         "experimentalDecorators": true,