87             Some(self.source[self.pos] as char)  in peek_char()
114             Some('-') if self.delimiter.is_none() => {  in probe_delimiter()
115                 self.delimiter = Some(Delimiter::Hyphen);  in probe_delimiter()
116                 Ok(Some(()))  in probe_delimiter()
118 …Some('-') if self.delimiter != Some(Delimiter::Hyphen) => Err(ParseError::InvalidCharacter('-', se…  in probe_delimiter()
119             Some('-') => Ok(Some(())),  in probe_delimiter()
121             Some(':') if self.delimiter.is_none() => {  in probe_delimiter()
122                 self.delimiter = Some(Delimiter::Colon);  in probe_delimiter()
123                 Ok(Some(()))  in probe_delimiter()
125 …Some(':') if self.delimiter != Some(Delimiter::Colon) => Err(ParseError::InvalidCharacter(':', sel…  in probe_delimiter()
126             Some(':') => Ok(Some(())),  in probe_delimiter()
128             Some('.') if self.delimiter.is_none() => {  in probe_delimiter()
129                 self.delimiter = Some(Delimiter::Dot);  in probe_delimiter()
130                 Ok(Some(()))  in probe_delimiter()
132 …Some('.') if self.delimiter != Some(Delimiter::Dot) => Err(ParseError::InvalidCharacter('.', self.…  in probe_delimiter()
133             Some('.') => Ok(Some(())),  in probe_delimiter()