bbo/cookie.js

bbo is a utility library of zero dependencies for javascript.

'use strict';

var has_own_property = require('./has_own_property.js');
require('./get_tag.js');
require('./is_array.js');
require('./is_string.js');
require('./is_map.js');
require('./is_set.js');
var size = require('./size.js');
var is_number = require('./is_number.js');

/* eslint-disable guard-for-in */

var cookie = () => {
  function cookieAttrExtend() {
    var i = 0;
    var result = {};

    for (; i < arguments.length; i++) {
      var attributes = arguments[i];

      for (var key in attributes) {
        if (has_own_property(attributes, key)) {
          result[key] = attributes[key];
        }
      }
    }

    return result;
  }

  function init(converter) {
    function api(key, value, attributes) {
      var result;

      if (size(arguments) > 1) {
        attributes = cookieAttrExtend({
          path: '/'
        }, api.defaults, attributes);

        if (is_number(attributes.expires)) {
          var expires = new Date();
          expires.setMilliseconds(expires.getMilliseconds() + attributes.expires * 864e5);
          attributes.expires = expires;
        }

        try {
          result = JSON.stringify(value);

          if (/^[\{\[]/.test(result)) {
            value = result;
          }
        } catch (e) {}

        if (!converter.write) {
          value = encodeURIComponent(String(value)).replace(/%(23|24|26|2B|3A|3C|3E|3D|2F|3F|40|5B|5D|5E|60|7B|7D|7C)/g, decodeURIComponent);
        } else {
          value = converter.write(value, key);
        }

        key = encodeURIComponent(String(key));
        key = key.replace(/%(23|24|26|2B|5E|60|7C)/g, decodeURIComponent);
        key = key.replace(/[\(\)]/g, escape); // eslint-disable-next-line no-return-assign

        return document.cookie = [key, '=', value, attributes.expires ? '; expires=' + attributes.expires.toUTCString() : '', attributes.path ? '; path=' + attributes.path : '', attributes.domain ? '; domain=' + attributes.domain : '', attributes.secure ? '; secure' : ''].join('');
      }

      if (!key) {
        result = {};
      }

      var cookies = document.cookie ? document.cookie.split('; ') : [];
      var rdecode = /(%[0-9A-Z]{2})+/g;
      var i = 0;

      for (; i < cookies.length; i++) {
        var parts = cookies[i].split('=');

        var _cookie = parts.slice(1).join('=');

        if (_cookie.charAt(0) === '"') {
          _cookie = _cookie.slice(1, -1);
        }

        try {
          var name = parts[0].replace(rdecode, decodeURIComponent);
          _cookie = converter.read ? converter.read(_cookie, name) : converter(_cookie, name) || _cookie.replace(rdecode, decodeURIComponent); // eslint-disable-next-line no-invalid-this

          if (this.json) {
            try {
              _cookie = JSON.parse(_cookie);
            } catch (e) {}
          }

          if (key === name) {
            result = _cookie;
            break;
          }

          if (!key) {
            result[name] = _cookie;
          }
        } catch (e) {}
      }

      return result;
    }

    api.set = api;

    api.get = function (key) {
      return api.call(api, key);
    };

    api.getJson = api.getJSON = function () {
      return api.apply({
        json: true
      }, [].slice.call(arguments));
    };

    api.defaults = {};

    api.remove = function (key, attributes) {
      api(key, '', cookieAttrExtend(attributes, {
        expires: -1
      }));
    };

    api.withConverter = init;
    return api;
  }

  return init(function () {});
};

module.exports = cookie;