mirror of https://git.tuxpa.in/a/code-server.git
67 lines
2.3 KiB
TypeScript
67 lines
2.3 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 * as vscode from 'vscode';
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import { Node } from 'EmmetFlatNode';
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import { getFlatNode, offsetRangeToVsRange, validate } from './util';
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import { getRootNode } from './parseDocument';
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export function mergeLines() {
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if (!validate(false) || !vscode.window.activeTextEditor) {
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return;
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}
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const editor = vscode.window.activeTextEditor;
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const rootNode = getRootNode(editor.document, true);
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if (!rootNode) {
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return;
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}
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return editor.edit(editBuilder => {
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editor.selections.reverse().forEach(selection => {
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const textEdit = getRangesToReplace(editor.document, selection, rootNode);
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if (textEdit) {
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editBuilder.replace(textEdit.range, textEdit.newText);
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}
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});
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});
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}
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function getRangesToReplace(document: vscode.TextDocument, selection: vscode.Selection, rootNode: Node): vscode.TextEdit | undefined {
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let startNodeToUpdate: Node | undefined;
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let endNodeToUpdate: Node | undefined;
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const selectionStart = document.offsetAt(selection.start);
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const selectionEnd = document.offsetAt(selection.end);
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if (selection.isEmpty) {
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startNodeToUpdate = endNodeToUpdate = getFlatNode(rootNode, selectionStart, true);
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} else {
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startNodeToUpdate = getFlatNode(rootNode, selectionStart, true);
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endNodeToUpdate = getFlatNode(rootNode, selectionEnd, true);
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}
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if (!startNodeToUpdate || !endNodeToUpdate) {
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return;
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}
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const startPos = document.positionAt(startNodeToUpdate.start);
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const startLine = startPos.line;
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const startChar = startPos.character;
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const endPos = document.positionAt(endNodeToUpdate.end);
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const endLine = endPos.line;
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if (startLine === endLine) {
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return;
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}
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const rangeToReplace = offsetRangeToVsRange(document, startNodeToUpdate.start, endNodeToUpdate.end);
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let textToReplaceWith = document.lineAt(startLine).text.substr(startChar);
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for (let i = startLine + 1; i <= endLine; i++) {
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textToReplaceWith += document.lineAt(i).text.trim();
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}
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return new vscode.TextEdit(rangeToReplace, textToReplaceWith);
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}
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