Method labels

src/pointer.rs:1215–1224

(&self, subject: &Self::Subject)

    }

    fn labels(&self, subject: &Self::Subject) -> Option<Box<dyn Iterator<Item = Label>>> {
        let offset = self.complete_offset();
        let len = self.invalid_encoding_len(subject);
        let text = match self {
            ParseError::NoLeadingSlash => "must start with a slash ('/')",
            ParseError::InvalidEncoding { .. } => "'~' must be followed by '0' or '1'",
        }
        .to_string();
        Some(Box::new(once(Label::new(text, offset, len))))
    }
}

#[cfg(feature = "miette")]