mongoose-diff-tracking/example/node_modules/oad-utils/dist/normalize-query-condition.js

Manage Mongo Collection diff History and versions

'use strict';

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

var _typeof = typeof Symbol === "function" && typeof Symbol.iterator === "symbol" ? function (obj) { return typeof obj; } : function (obj) { return obj && typeof Symbol === "function" && obj.constructor === Symbol && obj !== Symbol.prototype ? "symbol" : typeof obj; };

exports.normalizeQueryCondition = normalizeQueryCondition;


/**
 * QueryCondition | EqCondition => QueryCondition
 */
function normalizeQueryCondition(condition) {
  if (condition == null) {
    return { $eq: null };
  }
  if (isRegExp(condition)) {
    // $FlowIssue(only-regex-comes-here)
    return { $regex: condition };
  }

  if ((typeof condition === 'undefined' ? 'undefined' : _typeof(condition)) != 'object' || Array.isArray(condition)) {
    return { $eq: condition };
  }
  var keys = Object.keys(condition);
  // if empty, regarded as QueryCondition
  if (keys[0] == null) {
    return condition;
  }
  return keys[0].charAt(0) === '$' ? condition : { $eq: condition };
}


function isRegExp(val) {
  return val && val.constructor === RegExp;
}