@atlaskit/editor-plugin-block-menu/dist/es2019/editor-actions/transformSourceRegistry.js

BlockMenu plugin for @atlaskit/editor-core

import { logException } from '@atlaskit/editor-common/monitoring';
export const createBlockMenuTransformSourceRegistry = () => {
  const transforms = new Map();
  return {
    register: registeredTransforms => {
      const registered = [];
      registeredTransforms.forEach(transform => {
        if (transforms.has(transform.key)) {
          void logException(new Error(`Duplicate Block Menu transform key: ${transform.key}`), {
            location: 'editor-plugin-block-menu'
          });
          return;
        }
        transforms.set(transform.key, transform);
        registered.push(transform);
      });
      if (registered.length === 0) {
        return () => {};
      }
      return () => {
        registered.forEach(transform => {
          if (transforms.get(transform.key) === transform) {
            transforms.delete(transform.key);
          }
        });
      };
    },
    resolve: context => {
      const transform = Array.from(transforms.values()).find(({
        isSupported
      }) => {
        try {
          return isSupported(context);
        } catch (error) {
          void logException(error instanceof Error ? error : new Error('Block Menu transform support check failed'), {
            location: 'editor-plugin-block-menu'
          });
          return false;
        }
      });
      return transform ? {
        status: 'supported',
        transform
      } : {
        status: 'unsupported'
      };
    }
  };
};