lqt0223

// This is a coding exercise of implementing a parser. Some minor parsing capabilities are not implemented.
// The algorithm are mainly from Douglas Crockford's 'https://github.com/douglascrockford/JSON-js/blob/master/json_parse.js'

function json_parse(str) {
  var i = 0
  var ch = str[i]

  // core function that recursively called to move forward scanning pointers and accept tokens
  function next(c) {
    if (c) {