18 lines
525 B
Rust
18 lines
525 B
Rust
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use crate::error::Error;
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use crate::error::Result;
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pub fn parse_sed_command(sed_command: &str) -> Result<()> {
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// For now, we parse only commands like `122,202p`.
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if let Some(stripped) = sed_command.strip_suffix("p") {
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if let Some((first, rest)) = stripped.split_once(",") {
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if first.parse::<u64>().is_ok() && rest.parse::<u64>().is_ok() {
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return Ok(());
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}
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}
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}
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Err(Error::SedCommandNotProvablySafe {
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command: sed_command.to_string(),
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})
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}
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