agcodex-execpolicy 0.1.0

Sandboxing and execution policy enforcement
Documentation 
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use crate::error::Error;
use crate::error::Result;

pub fn parse_sed_command(sed_command: &str) -> Result<()> {
    // For now, we parse only commands like `122,202p`.
    if let Some(stripped) = sed_command.strip_suffix("p")
        && let Some((first, rest)) = stripped.split_once(",")
        && first.parse::<u64>().is_ok()
        && rest.parse::<u64>().is_ok()
    {
        return Ok(());
    }

    Err(Error::SedCommandNotProvablySafe {
        command: sed_command.to_string(),
    })
}