ibm-openapi-validator/test/test-utils/strip-ansi.js

Configurable and extensible validator/linter for OpenAPI documents

const ansiRegex = require('ansi-regex');

const regex = ansiRegex();

function stripAnsi(string) {
  if (typeof string !== 'string') {
    throw new TypeError(`Expected a \`string\`, got \`${typeof string}\``);
  }

  // Even though the regex is global, we don't need to reset the `.lastIndex`
  // because unlike `.exec()` and `.test()`, `.replace()` does it automatically
  // and doing it manually has a performance penalty.
  return string.replace(regex, '');
}

module.exports.stripAnsi = stripAnsi;