iVProg/js/typeSystem/types.ts

import { Type } from "./type";
import { MultiType } from "./multiType";

const INTEGER = new Type("integer", 0);
const REAL = new Type("real", 1);
const STRING = new Type("text", 2);
const BOOLEAN =new Type("boolean", 3);
const VOID = new Type("void", 4);
const UNDEFINED = new Type("undefined", 5);
const ALL = new MultiType([INTEGER, REAL, STRING, BOOLEAN]);

export const Types = Object.freeze({
  INTEGER: INTEGER,
  REAL: REAL,
  STRING: STRING,
  BOOLEAN: BOOLEAN,
  VOID: VOID,
  UNDEFINED: UNDEFINED,
  ALL: ALL
});