draft-js/lib/keyCommandDeleteWord.js.flow

A React framework for building text editors.

/**
 * Copyright (c) Facebook, Inc. and its affiliates.
 *
 * This source code is licensed under the MIT license found in the
 * LICENSE file in the root directory of this source tree.
 *
 * @format
 * @flow strict-local
 * @emails oncall+draft_js
 */
'use strict';

const DraftRemovableWord = require("./DraftRemovableWord");

const EditorState = require("./EditorState");

const moveSelectionForward = require("./moveSelectionForward");

const removeTextWithStrategy = require("./removeTextWithStrategy");
/**
 * Delete the word that is right of the cursor, as well as any spaces or
 * punctuation before the word.
 */


function keyCommandDeleteWord(editorState: EditorState): EditorState {
  const afterRemoval = removeTextWithStrategy(editorState, strategyState => {
    const selection = strategyState.getSelection();
    const offset = selection.getStartOffset();
    const key = selection.getStartKey();
    const content = strategyState.getCurrentContent();
    const text = content.getBlockForKey(key).getText().slice(offset);
    const toRemove = DraftRemovableWord.getForward(text); // If there are no words in front of the cursor, remove the newline.

    return moveSelectionForward(strategyState, toRemove.length || 1);
  }, 'forward');

  if (afterRemoval === editorState.getCurrentContent()) {
    return editorState;
  }

  return EditorState.push(editorState, afterRemoval, 'remove-range');
}

module.exports = keyCommandDeleteWord;