mongoose-diff-tracking/example/node_modules/oad-utils/dist/find-operation-to-json.js

Manage Mongo Collection diff History and versions

'use strict';

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

var _visitFindOperation = require('./visit-find-operation.js');

/**
 *
 */
function findOperationToJSON(where) {
  return (0, _visitFindOperation.visitFindOperation)(where, {
    queryCondition: function queryCondition(condition) {
      return queryConditionToJSON(condition);
    }
  });
}

/**
 *
 */
function queryConditionToJSON(queryCondition) {
  if (queryCondition.$regex == null || typeof queryCondition.$regex === 'string') {
    return queryCondition;
  }

  var _regexToJSON = regexToJSON(queryCondition.$regex),
      pattern = _regexToJSON.pattern,
      flags = _regexToJSON.flags;

  var newCondition = flags ? { $regex: pattern, $options: flags } : { $regex: pattern };
  return Object.assign({}, queryCondition, newCondition);
}

function regexToJSON(regex) {
  var matched = regex.toString().match(/\/(.*?)\/([gimy]*)?$/);
  // $FlowIssue(stringified-regex-always-match-the-pattern)
  return { pattern: matched[1], flags: matched[2] };
}