src/vs/editor/standalone/browser/standaloneEditor.ts/colorizeModelLine
export function colorizeModelLine(model: ITextModel, lineNumber: number, tabSize: number = 4): string {
	const themeService = <StandaloneThemeServiceImpl>StaticServices.standaloneThemeService.get();
	themeService.registerEditorContainer(document.body);
	return Colorizer.colorizeModelLine(model, lineNumber, tabSize);
}