24 lines
1.3 KiB
JavaScript
24 lines
1.3 KiB
JavaScript
/*---------------------------------------------------------------------------------------------
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* Copyright (c) Microsoft Corporation. All rights reserved.
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* Licensed under the MIT License. See License.txt in the project root for license information.
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*--------------------------------------------------------------------------------------------*/
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import { Range } from '../htmlLanguageTypes';
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export function findLinkedEditingRanges(document, position, htmlDocument) {
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const offset = document.offsetAt(position);
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const node = htmlDocument.findNodeAt(offset);
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const tagLength = node.tag ? node.tag.length : 0;
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if (!node.endTagStart) {
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return null;
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}
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if (
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// Within open tag, compute close tag
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(node.start + '<'.length <= offset && offset <= node.start + '<'.length + tagLength) ||
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// Within closing tag, compute open tag
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node.endTagStart + '</'.length <= offset && offset <= node.endTagStart + '</'.length + tagLength) {
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return [
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Range.create(document.positionAt(node.start + '<'.length), document.positionAt(node.start + '<'.length + tagLength)),
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Range.create(document.positionAt(node.endTagStart + '</'.length), document.positionAt(node.endTagStart + '</'.length + tagLength))
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];
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}
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return null;
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}
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