@@ -985,7 +985,9 @@ impl LanguageLayer {
987 fn parse(&mut self, parser: &mut Parser, source: &Rope) -> Result<(), Error> {
987 fn parse(&mut self, parser: &mut Parser, source: &Rope) -> Result<(), Error> {
988− parser.set_included_ranges(&self.ranges).unwrap();
989+ .set_included_ranges(&self.ranges)
990+ .map_err(|_| Error::InvalidRanges)?;
991 .set_language(self.config.language)
993 .set_language(self.config.language)
@@ -1135,6 +1137,7 @@ pub struct Highlight(pub usize);
1135pub enum Error {
1137pub enum Error {
1136 Cancelled,
1138 Cancelled,
1137 InvalidLanguage,
1139 InvalidLanguage,
1138 Unknown,
1141 Unknown,