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Diffstat (limited to 'node_modules/react-dom/lib/getNodeForCharacterOffset.js')
-rw-r--r-- | node_modules/react-dom/lib/getNodeForCharacterOffset.js | 73 |
1 files changed, 0 insertions, 73 deletions
diff --git a/node_modules/react-dom/lib/getNodeForCharacterOffset.js b/node_modules/react-dom/lib/getNodeForCharacterOffset.js deleted file mode 100644 index 34ca33756..000000000 --- a/node_modules/react-dom/lib/getNodeForCharacterOffset.js +++ /dev/null @@ -1,73 +0,0 @@ -/** - * Copyright 2013-present, Facebook, Inc. - * All rights reserved. - * - * This source code is licensed under the BSD-style license found in the - * LICENSE file in the root directory of this source tree. An additional grant - * of patent rights can be found in the PATENTS file in the same directory. - * - */ - -'use strict'; - -/** - * Given any node return the first leaf node without children. - * - * @param {DOMElement|DOMTextNode} node - * @return {DOMElement|DOMTextNode} - */ - -function getLeafNode(node) { - while (node && node.firstChild) { - node = node.firstChild; - } - return node; -} - -/** - * Get the next sibling within a container. This will walk up the - * DOM if a node's siblings have been exhausted. - * - * @param {DOMElement|DOMTextNode} node - * @return {?DOMElement|DOMTextNode} - */ -function getSiblingNode(node) { - while (node) { - if (node.nextSibling) { - return node.nextSibling; - } - node = node.parentNode; - } -} - -/** - * Get object describing the nodes which contain characters at offset. - * - * @param {DOMElement|DOMTextNode} root - * @param {number} offset - * @return {?object} - */ -function getNodeForCharacterOffset(root, offset) { - var node = getLeafNode(root); - var nodeStart = 0; - var nodeEnd = 0; - - while (node) { - if (node.nodeType === 3) { - nodeEnd = nodeStart + node.textContent.length; - - if (nodeStart <= offset && nodeEnd >= offset) { - return { - node: node, - offset: offset - nodeStart - }; - } - - nodeStart = nodeEnd; - } - - node = getLeafNode(getSiblingNode(node)); - } -} - -module.exports = getNodeForCharacterOffset;
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