@atlaskit/editor-plugin-code-block/dist/es2019/pm-plugins/auto-detect.js

Code block plugin for @atlaskit/editor-core

import { SafePlugin } from '@atlaskit/editor-common/safe-plugin';
import { removeAutoDetection, updateAutoDetectState } from '../utils/auto-detect-state';
import { syncPendingDetectionTimers } from '../utils/auto-detect-view';
import { ACTIONS } from './actions';
import { autoDetectPluginKey } from './auto-detect-state';
export const createAutoDetectPlugin = api => new SafePlugin({
  key: autoDetectPluginKey,
  state: {
    init() {
      return {
        languageDetectionMap: {}
      };
    },
    apply(tr, pluginState) {
      const meta = tr.getMeta(autoDetectPluginKey);
      let languageDetectionMap = tr.docChanged ? updateAutoDetectState(tr, pluginState) : pluginState.languageDetectionMap;
      if ((meta === null || meta === void 0 ? void 0 : meta.type) === ACTIONS.SET_AUTO_DETECT_ENTRY) {
        languageDetectionMap = {
          ...languageDetectionMap,
          [meta.data.localId]: meta.data.entry
        };
      } else if ((meta === null || meta === void 0 ? void 0 : meta.type) === ACTIONS.REMOVE_AUTO_DETECT_ENTRY) {
        languageDetectionMap = removeAutoDetection(languageDetectionMap, meta.data.localId);
      }
      if (languageDetectionMap === pluginState.languageDetectionMap) {
        return pluginState;
      }
      return {
        languageDetectionMap
      };
    }
  },
  view(view) {
    const timers = new Map();
    return {
      update() {
        syncPendingDetectionTimers(view, timers, api);
      },
      destroy() {
        timers.forEach(({
          timer
        }) => clearTimeout(timer));
        timers.clear();
      }
    };
  }
});