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Copy pathsplitJoinTag.ts
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62 lines (52 loc) · 2.29 KB
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/*---------------------------------------------------------------------------------------------
* Copyright (c) Microsoft Corporation. All rights reserved.
* Licensed under the MIT License. See License.txt in the project root for license information.
*--------------------------------------------------------------------------------------------*/
import * as vscode from 'vscode';
import { HtmlNode } from 'EmmetNode';
import { getHtmlNode, parseDocument, validate, getEmmetMode, getEmmetConfiguration } from './util';
export function splitJoinTag() {
if (!validate(false) || !vscode.window.activeTextEditor) {
return;
}
const editor = vscode.window.activeTextEditor;
let rootNode = <HtmlNode>parseDocument(editor.document);
if (!rootNode) {
return;
}
return editor.edit(editBuilder => {
editor.selections.reverse().forEach(selection => {
let nodeToUpdate = getHtmlNode(editor.document, rootNode, selection.start, true);
if (nodeToUpdate) {
let textEdit = getRangesToReplace(editor.document, nodeToUpdate);
editBuilder.replace(textEdit.range, textEdit.newText);
}
});
});
}
function getRangesToReplace(document: vscode.TextDocument, nodeToUpdate: HtmlNode): vscode.TextEdit {
let rangeToReplace: vscode.Range;
let textToReplaceWith: string;
if (!nodeToUpdate.close) {
// Split Tag
let nodeText = document.getText(new vscode.Range(nodeToUpdate.start, nodeToUpdate.end));
let m = nodeText.match(/(\s*\/)?>$/);
let end = <vscode.Position>nodeToUpdate.end;
let start = m ? end.translate(0, -m[0].length) : end;
rangeToReplace = new vscode.Range(start, end);
textToReplaceWith = `></${nodeToUpdate.name}>`;
} else {
// Join Tag
let start = (<vscode.Position>nodeToUpdate.open.end).translate(0, -1);
let end = <vscode.Position>nodeToUpdate.end;
rangeToReplace = new vscode.Range(start, end);
textToReplaceWith = '/>';
const emmetMode = getEmmetMode(document.languageId, []) || '';
const emmetConfig = getEmmetConfiguration(emmetMode);
if (emmetMode && emmetConfig.syntaxProfiles[emmetMode] &&
(emmetConfig.syntaxProfiles[emmetMode]['selfClosingStyle'] === 'xhtml' || emmetConfig.syntaxProfiles[emmetMode]['self_closing_tag'] === 'xhtml')) {
textToReplaceWith = ' ' + textToReplaceWith;
}
}
return new vscode.TextEdit(rangeToReplace, textToReplaceWith);
}