tiny-consent/node_modules/object-path/index.js

(function (root, factory){
  'use strict';

  /*istanbul ignore next:cant test*/
  if (typeof module === 'object' && typeof module.exports === 'object') {
    module.exports = factory();
  } else if (typeof define === 'function' && define.amd) {
    // AMD. Register as an anonymous module.
    define([], factory);
  } else {
    // Browser globals
    root.objectPath = factory();
  }
})(this, function(){
  'use strict';

  var
    toStr = Object.prototype.toString,
    _hasOwnProperty = Object.prototype.hasOwnProperty;

  function isEmpty(value){
    if (!value) {
      return true;
    }
    if (isArray(value) && value.length === 0) {
        return true;
    } else if (!isString(value)) {
        for (var i in value) {
            if (_hasOwnProperty.call(value, i)) {
                return false;
            }
        }
        return true;
    }
    return false;
  }

  function toString(type){
    return toStr.call(type);
  }

  function isNumber(value){
    return typeof value === 'number' || toString(value) === "[object Number]";
  }

  function isString(obj){
    return typeof obj === 'string' || toString(obj) === "[object String]";
  }

  function isObject(obj){
    return typeof obj === 'object' && toString(obj) === "[object Object]";
  }

  function isArray(obj){
    return typeof obj === 'object' && typeof obj.length === 'number' && toString(obj) === '[object Array]';
  }

  function isBoolean(obj){
    return typeof obj === 'boolean' || toString(obj) === '[object Boolean]';
  }

  function getKey(key){
    var intKey = parseInt(key);
    if (intKey.toString() === key) {
      return intKey;
    }
    return key;
  }

  function set(obj, path, value, doNotReplace){
    if (isNumber(path)) {
      path = [path];
    }
    if (isEmpty(path)) {
      return obj;
    }
    if (isString(path)) {
      return set(obj, path.split('.').map(getKey), value, doNotReplace);
    }
    var currentPath = path[0];

    if (path.length === 1) {
      var oldVal = obj[currentPath];
      if (oldVal === void 0 || !doNotReplace) {
        obj[currentPath] = value;
      }
      return oldVal;
    }

    if (obj[currentPath] === void 0) {
      //check if we assume an array
      if(isNumber(path[1])) {
        obj[currentPath] = [];
      } else {
        obj[currentPath] = {};
      }
    }

    return set(obj[currentPath], path.slice(1), value, doNotReplace);
  }

  function del(obj, path) {
    if (isNumber(path)) {
      path = [path];
    }

    if (isEmpty(obj)) {
      return void 0;
    }

    if (isEmpty(path)) {
      return obj;
    }
    if(isString(path)) {
      return del(obj, path.split('.'));
    }

    var currentPath = getKey(path[0]);
    var oldVal = obj[currentPath];

    if(path.length === 1) {
      if (oldVal !== void 0) {
        if (isArray(obj)) {
          obj.splice(currentPath, 1);
        } else {
          delete obj[currentPath];
        }
      }
    } else {
      if (obj[currentPath] !== void 0) {
        return del(obj[currentPath], path.slice(1));
      }
    }

    return obj;
  }

  var objectPath = function(obj) {
    return Object.keys(objectPath).reduce(function(proxy, prop) {
      if (typeof objectPath[prop] === 'function') {
        proxy[prop] = objectPath[prop].bind(objectPath, obj);
      }

      return proxy;
    }, {});
  };

  objectPath.has = function (obj, path) {
    if (isEmpty(obj)) {
      return false;
    }

    if (isNumber(path)) {
      path = [path];
    } else if (isString(path)) {
      path = path.split('.');
    }

    if (isEmpty(path) || path.length === 0) {
      return false;
    }

    for (var i = 0; i < path.length; i++) {
      var j = path[i];
      if ((isObject(obj) || isArray(obj)) && _hasOwnProperty.call(obj, j)) {
        obj = obj[j];
      } else {
        return false;
      }
    }

    return true;
  };

  objectPath.ensureExists = function (obj, path, value){
    return set(obj, path, value, true);
  };

  objectPath.set = function (obj, path, value, doNotReplace){
    return set(obj, path, value, doNotReplace);
  };

  objectPath.insert = function (obj, path, value, at){
    var arr = objectPath.get(obj, path);
    at = ~~at;
    if (!isArray(arr)) {
      arr = [];
      objectPath.set(obj, path, arr);
    }
    arr.splice(at, 0, value);
  };

  objectPath.empty = function(obj, path) {
    if (isEmpty(path)) {
      return obj;
    }
    if (isEmpty(obj)) {
      return void 0;
    }

    var value, i;
    if (!(value = objectPath.get(obj, path))) {
      return obj;
    }

    if (isString(value)) {
      return objectPath.set(obj, path, '');
    } else if (isBoolean(value)) {
      return objectPath.set(obj, path, false);
    } else if (isNumber(value)) {
      return objectPath.set(obj, path, 0);
    } else if (isArray(value)) {
      value.length = 0;
    } else if (isObject(value)) {
      for (i in value) {
        if (_hasOwnProperty.call(value, i)) {
          delete value[i];
        }
      }
    } else {
      return objectPath.set(obj, path, null);
    }
  };

  objectPath.push = function (obj, path /*, values */){
    var arr = objectPath.get(obj, path);
    if (!isArray(arr)) {
      arr = [];
      objectPath.set(obj, path, arr);
    }

    arr.push.apply(arr, Array.prototype.slice.call(arguments, 2));
  };

  objectPath.coalesce = function (obj, paths, defaultValue) {
    var value;

    for (var i = 0, len = paths.length; i < len; i++) {
      if ((value = objectPath.get(obj, paths[i])) !== void 0) {
        return value;
      }
    }

    return defaultValue;
  };

  objectPath.get = function (obj, path, defaultValue){
    if (isNumber(path)) {
      path = [path];
    }
    if (isEmpty(path)) {
      return obj;
    }
    if (isEmpty(obj)) {
      return defaultValue;
    }
    if (isString(path)) {
      return objectPath.get(obj, path.split('.'), defaultValue);
    }

    var currentPath = getKey(path[0]);

    if (path.length === 1) {
      if (obj[currentPath] === void 0) {
        return defaultValue;
      }
      return obj[currentPath];
    }

    return objectPath.get(obj[currentPath], path.slice(1), defaultValue);
  };

  objectPath.del = function(obj, path) {
    return del(obj, path);
  };

  return objectPath;
});