@storybook/api/dist/esm/lib/events.js

Core Storybook API & Context

import "core-js/modules/es.symbol.js";
import "core-js/modules/es.symbol.description.js";
import "core-js/modules/es.object.to-string.js";
import "core-js/modules/es.symbol.iterator.js";
import "core-js/modules/es.array.iterator.js";
import "core-js/modules/es.string.iterator.js";
import "core-js/modules/web.dom-collections.iterator.js";
import "core-js/modules/es.array.slice.js";
import "core-js/modules/es.function.name.js";
import "core-js/modules/es.array.from.js";
import "core-js/modules/es.regexp.exec.js";

function _slicedToArray(arr, i) { return _arrayWithHoles(arr) || _iterableToArrayLimit(arr, i) || _unsupportedIterableToArray(arr, i) || _nonIterableRest(); }

function _nonIterableRest() { throw new TypeError("Invalid attempt to destructure non-iterable instance.\nIn order to be iterable, non-array objects must have a [Symbol.iterator]() method."); }

function _unsupportedIterableToArray(o, minLen) { if (!o) return; if (typeof o === "string") return _arrayLikeToArray(o, minLen); var n = Object.prototype.toString.call(o).slice(8, -1); if (n === "Object" && o.constructor) n = o.constructor.name; if (n === "Map" || n === "Set") return Array.from(o); if (n === "Arguments" || /^(?:Ui|I)nt(?:8|16|32)(?:Clamped)?Array$/.test(n)) return _arrayLikeToArray(o, minLen); }

function _arrayLikeToArray(arr, len) { if (len == null || len > arr.length) len = arr.length; for (var i = 0, arr2 = new Array(len); i < len; i++) { arr2[i] = arr[i]; } return arr2; }

function _iterableToArrayLimit(arr, i) { var _i = arr == null ? null : typeof Symbol !== "undefined" && arr[Symbol.iterator] || arr["@@iterator"]; if (_i == null) return; var _arr = []; var _n = true; var _d = false; var _s, _e; try { for (_i = _i.call(arr); !(_n = (_s = _i.next()).done); _n = true) { _arr.push(_s.value); if (i && _arr.length === i) break; } } catch (err) { _d = true; _e = err; } finally { try { if (!_n && _i["return"] != null) _i["return"](); } finally { if (_d) throw _e; } } return _arr; }

function _arrayWithHoles(arr) { if (Array.isArray(arr)) return arr; }

import { logger } from '@storybook/client-logger';
import { getSourceType } from '../modules/refs';
export var getEventMetadata = function getEventMetadata(context, fullAPI) {
  var source = context.source,
      refId = context.refId,
      type = context.type;

  var _getSourceType = getSourceType(source, refId),
      _getSourceType2 = _slicedToArray(_getSourceType, 2),
      sourceType = _getSourceType2[0],
      sourceLocation = _getSourceType2[1];

  var ref = refId && fullAPI.getRefs()[refId] ? fullAPI.getRefs()[refId] : fullAPI.findRef(sourceLocation);
  var meta = {
    source: source,
    sourceType: sourceType,
    sourceLocation: sourceLocation,
    refId: refId,
    ref: ref,
    type: type
  };

  switch (true) {
    case typeof refId === 'string':
    case sourceType === 'local':
    case sourceType === 'external':
      {
        return meta;
      }
    // if we couldn't find the source, something risky happened, we ignore the input, and log a warning

    default:
      {
        logger.warn("Received a ".concat(type, " frame that was not configured as a ref"));
        return null;
      }
  }
};