Function formatKey

lib/formatter.js:347–357

(ctx, key, isPrivate)

}

function formatKey(ctx, key, isPrivate) {
  var name = '' + key;
  if (isPrivate) {
    return ctx.stylize('[' + name + ']', 'private');
  } else if (! ctx.quoteKeys && name.match(/^[a-zA-Z_][a-zA-Z_0-9]*$/)) {
    return ctx.stylize(name, 'name');
  } else {
    name = ctx.quoteString(name);
    return ctx.stylize(name, 'name');
  }
}

function Formatter (config) {
  var ctx = {};