fix xpath variables setting command

Author: pgfearo

src/extension.ts

@@ -179,6 +179,7 @@ export function activate(context: vscode.ExtensionContext) {
 	context.subscriptions.push(vscode.languages.registerDocumentLinkProvider({ language: 'sch' }, schLinkProvider));
 	context.subscriptions.push(vscode.languages.registerHoverProvider({ language: 'xslt' }, new XSLTHoverProvider()));
 	context.subscriptions.push(vscode.languages.registerHoverProvider({ language: 'xpath' }, new XSLTHoverProvider()));
+	context.subscriptions.push(vscode.commands.registerCommand('xslt-xpath.setVariableNames', (...args) => XPathSemanticTokensProvider.setVariableNames(args[0])));
 	context.subscriptions.push(vscode.commands.registerCommand('xslt-xpath.formatUnchecked', () => formatUnchecked()));
 	context.subscriptions.push(vscode.commands.registerCommand('xslt-xpath.gotoXPath', () => showGotoXPathInputBox()));
 	context.subscriptions.push(vscode.commands.registerCommand('xslt-xpath.selectCurrentElement', () => XsltSymbolProvider.selectXMLElement(SelectionType.Current)));