hmz007
36ed224bac
Signed-off-by: hmz007 <hmz007@gmail.com> Change-Id: Ib87fdbe7a0be7dc961af3500fe9ea4589a127f9f
29 lines
732 B
Rust
29 lines
732 B
Rust
use nom::bytes::complete::escaped;
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use nom::character::complete::digit1;
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use nom::character::complete::one_of;
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use nom::{error::ErrorKind, Err, IResult};
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fn esc(s: &str) -> IResult<&str, &str, (&str, ErrorKind)> {
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escaped(digit1, '\\', one_of("\"n\\"))(s)
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}
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#[cfg(feature = "alloc")]
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fn esc_trans(s: &str) -> IResult<&str, String, (&str, ErrorKind)> {
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use nom::bytes::complete::{escaped_transform, tag};
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escaped_transform(digit1, '\\', tag("n"))(s)
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}
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#[test]
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fn test_escaped() {
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assert_eq!(esc("abcd"), Err(Err::Error(("abcd", ErrorKind::Escaped))));
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}
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#[test]
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#[cfg(feature = "alloc")]
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fn test_escaped_transform() {
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assert_eq!(
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esc_trans("abcd"),
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Err(Err::Error(("abcd", ErrorKind::EscapedTransform)))
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);
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}
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