@atlaskit/editor-plugin-type-ahead/dist/es2019/pm-plugins/input-rules.js

Type-ahead plugin for @atlaskit/editor-core

import { INPUT_METHOD } from '@atlaskit/editor-common/analytics';
import { SafePlugin } from '@atlaskit/editor-common/safe-plugin';
import { createRule } from '@atlaskit/editor-common/utils';
import { createPlugin, leafNodeReplacementCharacter } from '@atlaskit/prosemirror-input-rules';
import { openTypeAheadAtCursor } from '../pm-plugins/commands/open-typeahead-at-cursor';
export function inputRulePlugin(schema, typeAheads, featureFlags) {
  if (!typeAheads || typeAheads.length === 0) {
    return;
  }
  const rules = typeAheads.reduce((acc, typeAhead) => {
    const trigger = typeAhead.customRegex || typeAhead.trigger;
    if (!trigger) {
      return acc;
    }

    // Ignored via go/ees005
    // eslint-disable-next-line require-unicode-regexp
    const regex = new RegExp(`(^|[.!?\\s${leafNodeReplacementCharacter}])(${trigger})$`);
    acc.push(createRule(regex, (state, match) => {
      return openTypeAheadAtCursor({
        triggerHandler: typeAhead,
        inputMethod: INPUT_METHOD.KEYBOARD
      })({
        tr: state.tr
      });
    }));
    return acc;
  }, []);
  const plugin = new SafePlugin(createPlugin('type-ahead', rules, {
    allowInsertTextOnDocument: false
  }));
  return plugin;
}
export default inputRulePlugin;