mongoose-diff-tracking/example/node_modules/oad-utils/dist/nested-value.js

Manage Mongo Collection diff History and versions

'use strict';

Object.defineProperty(exports, "__esModule", {
  value: true
});
exports.getNestedValue = getNestedValue;
exports.hasOwnNestedProperty = hasOwnNestedProperty;

var _documentPath = require('./document-path.js');

/**
 * @public
 * Get the value in the object at the DocumentPath.
 */
function getNestedValue(obj, docPath, noNullAccess) {
  var keys = (0, _documentPath.parseDocumentPath)(docPath);
  var currentObj = obj;
  var _iteratorNormalCompletion = true;
  var _didIteratorError = false;
  var _iteratorError = undefined;

  try {
    for (var _iterator = keys[Symbol.iterator](), _step; !(_iteratorNormalCompletion = (_step = _iterator.next()).done); _iteratorNormalCompletion = true) {
      var key = _step.value;

      try {
        currentObj = currentObj[key];
      } catch (e) {
        if (noNullAccess) {
          throw new Error('Cannot get value by the document path: "' + docPath + '". The property "' + key + '" is not found in the upper undefined object.');
        }
        return undefined;
      }
    }
  } catch (err) {
    _didIteratorError = true;
    _iteratorError = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion && _iterator.return) {
        _iterator.return();
      }
    } finally {
      if (_didIteratorError) {
        throw _iteratorError;
      }
    }
  }

  return currentObj;
}

/**
 * @public
 * Check if the object has the DocumentPath.
 */


function hasOwnNestedProperty(obj, docPath) {
  var currentObj = obj;
  var _iteratorNormalCompletion2 = true;
  var _didIteratorError2 = false;
  var _iteratorError2 = undefined;

  try {
    for (var _iterator2 = (0, _documentPath.parseDocumentPath)(docPath)[Symbol.iterator](), _step2; !(_iteratorNormalCompletion2 = (_step2 = _iterator2.next()).done); _iteratorNormalCompletion2 = true) {
      var key = _step2.value;

      if (!currentObj || !currentObj.hasOwnProperty(key)) {
        return false;
      }
      currentObj = currentObj[key];
    }
  } catch (err) {
    _didIteratorError2 = true;
    _iteratorError2 = err;
  } finally {
    try {
      if (!_iteratorNormalCompletion2 && _iterator2.return) {
        _iterator2.return();
      }
    } finally {
      if (_didIteratorError2) {
        throw _iteratorError2;
      }
    }
  }

  return true;
}