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Diffstat (limited to 'third_party/rust/regex/tests/replace.rs')
| -rw-r--r-- | third_party/rust/regex/tests/replace.rs | 248 |
1 files changed, 248 insertions, 0 deletions
diff --git a/third_party/rust/regex/tests/replace.rs b/third_party/rust/regex/tests/replace.rs new file mode 100644 index 0000000000..d65be072ff --- /dev/null +++ b/third_party/rust/regex/tests/replace.rs @@ -0,0 +1,248 @@ +macro_rules! replace( + ($name:ident, $which:ident, $re:expr, + $search:expr, $replace:expr, $result:expr) => ( + #[test] + fn $name() { + let re = regex!($re); + assert_eq!(re.$which(text!($search), $replace), text!($result)); + } + ); +); + +replace!(first, replace, r"[0-9]", "age: 26", t!("Z"), "age: Z6"); +replace!(plus, replace, r"[0-9]+", "age: 26", t!("Z"), "age: Z"); +replace!(all, replace_all, r"[0-9]", "age: 26", t!("Z"), "age: ZZ"); +replace!( + groups, + replace, + r"(?-u)(\S+)\s+(\S+)", + "w1 w2", + t!("$2 $1"), + "w2 w1" +); +replace!( + double_dollar, + replace, + r"(?-u)(\S+)\s+(\S+)", + "w1 w2", + t!("$2 $$1"), + "w2 $1" +); +// replace!(adjacent_index, replace, +// r"([^aeiouy])ies$", "skies", t!("$1y"), "sky"); +replace!( + named, + replace_all, + r"(?-u)(?P<first>\S+)\s+(?P<last>\S+)(?P<space>\s*)", + "w1 w2 w3 w4", + t!("$last $first$space"), + "w2 w1 w4 w3" +); +replace!( + trim, + replace_all, + "^[ \t]+|[ \t]+$", + " \t trim me\t \t", + t!(""), + "trim me" +); +replace!(number_hypen, replace, r"(.)(.)", "ab", t!("$1-$2"), "a-b"); +// replace!(number_underscore, replace, r"(.)(.)", "ab", t!("$1_$2"), "a_b"); +replace!( + simple_expand, + replace_all, + r"(?-u)(\w) (\w)", + "a b", + t!("$2 $1"), + "b a" +); +replace!( + literal_dollar1, + replace_all, + r"(?-u)(\w+) (\w+)", + "a b", + t!("$$1"), + "$1" +); +replace!( + literal_dollar2, + replace_all, + r"(?-u)(\w+) (\w+)", + "a b", + t!("$2 $$c $1"), + "b $c a" +); +replace!( + no_expand1, + replace, + r"(?-u)(\S+)\s+(\S+)", + "w1 w2", + no_expand!("$2 $1"), + "$2 $1" +); +replace!( + no_expand2, + replace, + r"(?-u)(\S+)\s+(\S+)", + "w1 w2", + no_expand!("$$1"), + "$$1" +); +use_!(Captures); +replace!( + closure_returning_reference, + replace, + r"([0-9]+)", + "age: 26", + |captures: &Captures<'_>| { + match_text!(captures.get(1).unwrap())[0..1].to_owned() + }, + "age: 2" +); +replace!( + closure_returning_value, + replace, + r"[0-9]+", + "age: 26", + |_captures: &Captures<'_>| t!("Z").to_owned(), + "age: Z" +); + +// See https://github.com/rust-lang/regex/issues/314 +replace!( + match_at_start_replace_with_empty, + replace_all, + r"foo", + "foobar", + t!(""), + "bar" +); + +// See https://github.com/rust-lang/regex/issues/393 +replace!(single_empty_match, replace, r"^", "bar", t!("foo"), "foobar"); + +// See https://github.com/rust-lang/regex/issues/399 +replace!( + capture_longest_possible_name, + replace_all, + r"(.)", + "b", + t!("${1}a $1a"), + "ba " +); + +replace!( + impl_string, + replace, + r"[0-9]", + "age: 26", + t!("Z".to_string()), + "age: Z6" +); +replace!( + impl_string_ref, + replace, + r"[0-9]", + "age: 26", + t!(&"Z".to_string()), + "age: Z6" +); +replace!( + impl_cow_str_borrowed, + replace, + r"[0-9]", + "age: 26", + t!(std::borrow::Cow::<'_, str>::Borrowed("Z")), + "age: Z6" +); +replace!( + impl_cow_str_borrowed_ref, + replace, + r"[0-9]", + "age: 26", + t!(&std::borrow::Cow::<'_, str>::Borrowed("Z")), + "age: Z6" +); +replace!( + impl_cow_str_owned, + replace, + r"[0-9]", + "age: 26", + t!(std::borrow::Cow::<'_, str>::Owned("Z".to_string())), + "age: Z6" +); +replace!( + impl_cow_str_owned_ref, + replace, + r"[0-9]", + "age: 26", + t!(&std::borrow::Cow::<'_, str>::Owned("Z".to_string())), + "age: Z6" +); + +replace!( + impl_vec_u8, + replace, + r"[0-9]", + "age: 26", + bytes!(vec![b'Z']), + "age: Z6" +); +replace!( + impl_vec_u8_ref, + replace, + r"[0-9]", + "age: 26", + bytes!(&vec![b'Z']), + "age: Z6" +); +replace!( + impl_cow_slice_borrowed, + replace, + r"[0-9]", + "age: 26", + bytes!(std::borrow::Cow::<'_, [u8]>::Borrowed(&[b'Z'])), + "age: Z6" +); +replace!( + impl_cow_slice_borrowed_ref, + replace, + r"[0-9]", + "age: 26", + bytes!(&std::borrow::Cow::<'_, [u8]>::Borrowed(&[b'Z'])), + "age: Z6" +); +replace!( + impl_cow_slice_owned, + replace, + r"[0-9]", + "age: 26", + bytes!(std::borrow::Cow::<'_, [u8]>::Owned(vec![b'Z'])), + "age: Z6" +); +replace!( + impl_cow_slice_owned_ref, + replace, + r"[0-9]", + "age: 26", + bytes!(&std::borrow::Cow::<'_, [u8]>::Owned(vec![b'Z'])), + "age: Z6" +); + +#[test] +fn replacen_no_captures() { + let re = regex!(r"[0-9]"); + assert_eq!( + re.replacen(text!("age: 1234"), 2, t!("Z")), + text!("age: ZZ34") + ); +} + +#[test] +fn replacen_with_captures() { + let re = regex!(r"([0-9])"); + assert_eq!( + re.replacen(text!("age: 1234"), 2, t!("${1}Z")), + text!("age: 1Z2Z34") + ); +} |