Method read_line

benchmarks/src/sql_benchmark.rs:1185–1205

Read the next line, applying replacements and removing line terminators.

(&mut self, line: &mut String)

    /// Read the next line, applying replacements and removing line terminators.
    fn read_line(&mut self, line: &mut String) -> Option<Result<()>> {
        match self.reader.read_line(line) {
            Ok(0) => None,
            Ok(_) => {
                self.line_nr += 1;

                // Trim newline and carriage return without changing other content.
                let trimmed_len = line.trim_end_matches(['\n', '\r']).len();
                line.truncate(trimmed_len);

                match process_replacements(line, &self.replacements) {
                    Ok(l) => {
                        *line = l;
                        Some(Ok(()))
                    }
                    Err(error) => Some(Err(error)),
                }
            }
            Err(e) => Some(Err(e.into())),
        }
    }

    fn format_exception(&self, msg: &str) -> String {
        format!("{}:{} - {}", self.path.display(), self.line_nr, msg)