peggy/bin/peggy.js

Parser generator for JavaScript

#!/usr/bin/env node

"use strict";

const {
  CommanderError, InvalidArgumentError, PeggyCLI,
} = require("./peggy-cli.js");

exports.CommanderError = CommanderError;
exports.InvalidArgumentError = InvalidArgumentError;
exports.PeggyCLI = PeggyCLI;

// Jest's coverage can't see into fork'd processes.
// See: https://github.com/facebook/jest/issues/5274
/* istanbul ignore if */
if (require.main === module) {
  (async () => {
    let code = 1;
    try {
      const cli = await (new PeggyCLI().parseAsync());
      code = await cli.main();
    } catch (er) {
      console.error("Uncaught Error\n", er);
    }
    process.exit(code);
  })();
}