luhn-generator/update/node_modules/babel-plugin-transform-es2015-object-super/lib/index.js

A generator of numbers that passes the validation of Luhn algorithm or Luhn formula, also known as the 'modulus 10' or 'mod 10' algorithm

"use strict";

exports.__esModule = true;

var _getIterator2 = require("babel-runtime/core-js/get-iterator");

var _getIterator3 = _interopRequireDefault(_getIterator2);

var _symbol = require("babel-runtime/core-js/symbol");

var _symbol2 = _interopRequireDefault(_symbol);

exports.default = function (_ref) {
  var t = _ref.types;

  function Property(path, node, scope, getObjectRef, file) {
    var replaceSupers = new _babelHelperReplaceSupers2.default({
      getObjectRef: getObjectRef,
      methodNode: node,
      methodPath: path,
      isStatic: true,
      scope: scope,
      file: file
    });

    replaceSupers.replace();
  }

  var CONTAINS_SUPER = (0, _symbol2.default)();

  return {
    visitor: {
      Super: function Super(path) {
        var parentObj = path.findParent(function (path) {
          return path.isObjectExpression();
        });
        if (parentObj) parentObj.node[CONTAINS_SUPER] = true;
      },


      ObjectExpression: {
        exit: function exit(path, file) {
          if (!path.node[CONTAINS_SUPER]) return;

          var objectRef = void 0;
          var getObjectRef = function getObjectRef() {
            return objectRef = objectRef || path.scope.generateUidIdentifier("obj");
          };

          var propPaths = path.get("properties");
          for (var _iterator = propPaths, _isArray = Array.isArray(_iterator), _i = 0, _iterator = _isArray ? _iterator : (0, _getIterator3.default)(_iterator);;) {
            var _ref2;

            if (_isArray) {
              if (_i >= _iterator.length) break;
              _ref2 = _iterator[_i++];
            } else {
              _i = _iterator.next();
              if (_i.done) break;
              _ref2 = _i.value;
            }

            var propPath = _ref2;

            if (propPath.isObjectProperty()) propPath = propPath.get("value");
            Property(propPath, propPath.node, path.scope, getObjectRef, file);
          }

          if (objectRef) {
            path.scope.push({ id: objectRef });
            path.replaceWith(t.assignmentExpression("=", objectRef, path.node));
          }
        }
      }
    }
  };
};

var _babelHelperReplaceSupers = require("babel-helper-replace-supers");

var _babelHelperReplaceSupers2 = _interopRequireDefault(_babelHelperReplaceSupers);

function _interopRequireDefault(obj) { return obj && obj.__esModule ? obj : { default: obj }; }

module.exports = exports["default"];