PHP class generation with JavaScript in the console

// Генерация PHP класса
((className, props, useCamelCase) => {
  var names = props.split(/,\s*/);
  var tab = '  ';
  var ths = '$this->';
  var pubfunc = 'public function ';
  var constructorArgs = [];
  var lines = ['/**', ' * Description goes here', ' */',
    'class ' + className + ' {'];
  var lines2 = [];
  var lines3 = [tab + '// Getters', ''];
  var lines4 = [tab + '// Setters', ''];
  names.forEach((name) => {
    var varName = '$' + name;
    constructorArgs.push(varName);
    lines.push(tab + 'protected ' + varName + ';');
    var setName = 'set' +
      (useCamelCase ? name.slice(0, 1).toUpperCase() + name.slice(1) :
        '_' + name);
    lines2.push(tab + tab + ths + setName + '(' + varName + ');');
    lines3.push(tab + pubfunc + name + '() {');
    lines3.push(tab + tab + 'return ' + ths + name + ';');
    lines3.push(tab + '}');
    lines3.push('');
    lines4.push(tab + pubfunc + setName + '(' + varName + ') {');
    // lines4.push(tab + tab + 'if (0) {');
    // lines4.push(tab + tab + tab +
    //   "throw new InvalidArgumentException('Invalid " + name + "');");
    // lines4.push(tab + tab + '}')
    lines4.push(tab + tab + ths + name + ' = ' + varName + ';');
    lines4.push(tab + '}');
    lines4.push('');
  });
  lines.push('');
  lines.push(tab + pubfunc + '__construct(' + constructorArgs.join(', ') +
    ') {');
  lines = lines.concat(lines2);
  lines.push(tab + '}');
  lines.push('');
  lines = lines.concat(lines3);
  lines = lines.concat(lines4.slice(0, -1));
  lines.push('}');
  lines.push('');
  var str = lines.join('\n');
  console.log(str);
  prompt('Ctrl+C:', str);
})(
  'Test',
  'foo, bar, baz',
  true
);