src/vs/workbench/contrib/files/browser/explorerService.ts/getRevealExcludes
function getRevealExcludes(configuration: IFilesConfiguration): IExpression {
	const revealExcludes = configuration && configuration.explorer && configuration.explorer.autoRevealExclude;

	if (!revealExcludes) {
		return {};
	}

	return revealExcludes;
}