OXIESEC PANEL

Name	Size	Modified	Perms
📁 ..	-	02/20/2020 05:44:43 AM	rwxr-xr-x
📄 BlockBoundary.ts	1.53 KB	02/20/2020 05:42:20 AM	rw-r--r--
📄 CaretBr.ts	1.47 KB	02/20/2020 05:42:20 AM	rw-r--r--
📄 CaretCandidate.ts	2.68 KB	02/20/2020 05:42:21 AM	rw-r--r--
📄 CaretContainer.ts	5.4 KB	02/20/2020 05:42:21 AM	rw-r--r--
📄 CaretContainerInline.ts	2.23 KB	02/20/2020 05:42:22 AM	rw-r--r--
📄 CaretContainerInput.ts	1.87 KB	02/20/2020 05:42:22 AM	rw-r--r--
📄 CaretContainerRemove.ts	3.3 KB	02/20/2020 05:42:23 AM	rw-r--r--
📄 CaretFinder.ts	4.09 KB	02/20/2020 05:42:25 AM	rw-r--r--
📄 CaretPosition.ts	13.27 KB	02/20/2020 05:42:26 AM	rw-r--r--
📄 CaretPositionPredicates.ts	2.24 KB	02/20/2020 05:42:27 AM	rw-r--r--
📄 CaretUtils.ts	8.54 KB	02/20/2020 05:42:27 AM	rw-r--r--
📄 CaretWalker.ts	7.67 KB	02/20/2020 05:42:28 AM	rw-r--r--
📄 FakeCaret.ts	6.26 KB	02/20/2020 05:42:28 AM	rw-r--r--
📄 InsertText.ts	1.32 KB	02/20/2020 05:42:29 AM	rw-r--r--
📄 LineReader.ts	5.88 KB	02/20/2020 05:42:29 AM	rw-r--r--
📄 LineUtils.ts	4.11 KB	02/20/2020 05:42:30 AM	rw-r--r--
📄 LineWalker.ts	4.56 KB	02/20/2020 05:42:30 AM	rw-r--r--
📄 TableCells.ts	3.58 KB	02/20/2020 05:42:31 AM	rw-r--r--

Editing: CaretFinder.ts

/**
 * Copyright (c) Tiny Technologies, Inc. All rights reserved.
 * Licensed under the LGPL or a commercial license.
 * For LGPL see License.txt in the project root for license information.
 * For commercial licenses see https://www.tiny.cloud/
 */

import { Fun, Option } from '@ephox/katamari';
import * as CaretCandidate from './CaretCandidate';
import CaretPosition from './CaretPosition';
import * as CaretUtils from './CaretUtils';
import { CaretWalker } from './CaretWalker';
import NodeType from '../dom/NodeType';
import { Node, Element, Text } from '@ephox/dom-globals';

const walkToPositionIn = (forward: boolean, root: Node, start: Node) => {
  const position = forward ? CaretPosition.before(start) : CaretPosition.after(start);
  return fromPosition(forward, root, position);
};

const afterElement = (node): CaretPosition => {
  return NodeType.isBr(node) ? CaretPosition.before(node) : CaretPosition.after(node);
};

const isBeforeAfterSameElement = (from: CaretPosition, to: CaretPosition): boolean => {
  return !CaretPosition.isTextPosition(from) && !CaretPosition.isTextPosition(to) && from.getNode() === to.getNode(true);
};

const isAtBr = (position: CaretPosition): boolean => {
  return !CaretPosition.isTextPosition(position) && NodeType.isBr(position.getNode());
};

// Finds: a|b -> a|b
const fromPosition = function (forward: boolean, root: Node, pos: CaretPosition) {
 const walker = CaretWalker(root);
 return Option.from(forward ? walker.next(pos) : walker.prev(pos));
};

// Finds: a|b -> ab|
const navigate = (forward: boolean, root: Element, from: CaretPosition) => {
 return fromPosition(forward, root, from).bind(function (to) {
 if (CaretUtils.isInSameBlock(from, to, root) && shouldSkipPosition(forward, from, to)) {
 return fromPosition(forward, root, to);
 } else {
 return Option.some(to);
 }
 });
};

const navigateIgnore = (forward: boolean, root: Element, from: CaretPosition, ignoreFilter: (pos: CaretPosition) => boolean) => {
  return navigate(forward, root, from).bind((pos) => {
    return ignoreFilter(pos) ? navigateIgnore(forward, root, pos, ignoreFilter) : Option.some(pos);
  });
};

const nextPosition = Fun.curry(fromPosition, true) as (root: Node, pos: CaretPosition) => Option<CaretPosition>;
const prevPosition = Fun.curry(fromPosition, false) as (root: Node, pos: CaretPosition) => Option<CaretPosition>;

export default {
 fromPosition,
 nextPosition,
 prevPosition,
 navigate,
 navigateIgnore,
 positionIn,
 firstPositionIn: Fun.curry(positionIn, true) as (element: Element) => Option<CaretPosition>,
 lastPositionIn: Fun.curry(positionIn, false) as (element: Element) => Option<CaretPosition>
};