27 lines
1.2 KiB
TypeScript
27 lines
1.2 KiB
TypeScript
/*---------------------------------------------------------------------------------------------
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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 { LanguageModes, TextDocument, Position, Range, SelectionRange } from './languageModes';
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import { insideRangeButNotSame } from '../utils/positions';
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export async function getSelectionRanges(languageModes: LanguageModes, document: TextDocument, positions: Position[]) {
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const htmlMode = languageModes.getMode('html');
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return Promise.all(positions.map(async position => {
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const htmlRange = await htmlMode!.getSelectionRange!(document, position);
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const mode = languageModes.getModeAtPosition(document, position);
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if (mode && mode.getSelectionRange) {
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let range = await mode.getSelectionRange(document, position);
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let top = range;
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while (top.parent && insideRangeButNotSame(htmlRange.range, top.parent.range)) {
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top = top.parent;
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}
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top.parent = htmlRange;
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return range;
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}
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return htmlRange || SelectionRange.create(Range.create(position, position));
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}));
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}
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