fn lrstrip()

in tokenizers/src/tokenizer/normalizer.rs [801:836]

• 35 lines of code
• 7 McCabe index (conditional complexity)

    fn lrstrip(&mut self, left: bool, right: bool) -> &mut Self {
        let leading_spaces = if left {
            self.get().chars().take_while(|c| c.is_whitespace()).count()
        } else {
            0
        };
        let trailing_spaces = if right {
            self.get()
                .chars()
                .rev()
                .take_while(|c| c.is_whitespace())
                .count()
        } else {
            0
        };

        if leading_spaces > 0 || trailing_spaces > 0 {
            let count = self.get().chars().count();
            let transformation = self
                .normalized
                .chars()
                .enumerate()
                .filter_map(|(i, c)| {
                    if i < leading_spaces || i >= count - trailing_spaces {
                        None
                    } else if i == self.len() - trailing_spaces - 1 {
                        Some((c, -(trailing_spaces as isize)))
                    } else {
                        Some((c, 0))
                    }
                })
                .collect::<Vec<_>>();
            self.transform(transformation, leading_spaces);
        }
        self
    }