fn parse_cpu_pool_line()

in src/enclave_proc/cpu_info.rs [147:173]

• 23 lines of code
• 3 McCabe index (conditional complexity)

    fn parse_cpu_pool_line(line_str: &str) -> NitroCliResult<Vec<u32>> {
        let mut result: Vec<u32> = Vec::new();

        // The CPU pool format is: "id1-id2,id3-id4,..."
        for interval in line_str.split(',') {
            let bounds: Vec<&str> = interval.split('-').collect();
            match bounds.len() {
                1 => result.push(CpuInfo::get_value(bounds[0])?),
                2 => {
                    let start_id = CpuInfo::get_value(bounds[0])?;
                    let end_id = CpuInfo::get_value(bounds[1])?;

                    for cpu_id in start_id..=end_id {
                        result.push(cpu_id);
                    }
                }
                _ => {
                    return Err(new_nitro_cli_failure!(
                        &format!("Invalid CPU ID interval ({})", interval),
                        NitroCliErrorEnum::CpuError
                    ))
                }
            }
        }

        Ok(result)
    }