jack

TypeScript implementation of the Jack compiler and VM translator, as described in The Elements of Computing Systems by Noam Nisan and Shimon Schocken.

• https://www.nand2tetris.org/

Example

import { CommandType, Parser } from "jsr:@r2/jack";

const parser = new Parser("push constant 7\npush constant 8\nadd");

while (parser.hasMoreLines()) {
  parser.advance();
  console.log(parser.commandType()); // -> "C_PUSH", "C_PUSH", "C_ARITHMETIC"
}

Disclaimer

This project is a work in progress. Some features may be incomplete or subject to change. Feedback is welcomed!

Acknowledgments

This project is based on The Elements of Computing Systems by Noam Nisan and Shimon Schocken.