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use bstr::ByteSlice;
/// Escapes a byte sequence. Does not add surrounding quotes.
pub fn escape_bytes<P: AsRef<[u8]>>(s: P) -> Vec<u8> {
let mut s: Vec<u8> = s.as_ref().to_vec();
s = s.replace(b"\\", b"\\\\");
s = s.replace(b"\n", b"\\n");
s = s.replace(b"\r", b"\\r");
s = s.replace(b"\t", b"\\t");
s = s.replace(b"\"", b"\\\"");
s
}
#[cfg(test)]
mod tests {
use super::escape_bytes;
use rstest::rstest;
#[rstest]
#[case::empty(b"", b"")]
#[case::doublequote(b"\"", b"\\\"")]
#[case::colon(b":", b":")]
fn escape(#[case] input: &[u8], #[case] expected: &[u8]) {
assert_eq!(expected, escape_bytes(input))
}
}
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