Method line_to_char

src/editor/document.rs:73–76

(&self, line: usize)

    }

    pub fn line_to_char(&self, line: usize) -> usize {
        let line = line.min(self.line_count().saturating_sub(1));
        self.rope.line_to_char(line)
    }

    pub fn char_to_line(&self, char_idx: usize) -> usize {
        self.rope.char_to_line(char_idx.min(self.len_chars()))