Lines Matching +full:emoji +full:- +full:regex

13 * [`Hir`](hir/struct.Hir.html) is the high-level intermediate representation
14   ("HIR" or "high-level IR" for short) of regular expression. It corresponds to
17   executing a regular expression search. Given some high-level IR, it is not
20   the original pattern). To a first approximation, the high-level IR is simple
31 the top-level [`Parser`](struct.Parser.html) type. This `Parser` will first
54 [`regex` crate](https://docs.rs/regex/%2A/regex/#syntax).
93 done automatically in the `regex` crate.
100 scripts and Unicode-aware support for the Perl classes `\w`, `\s` and `\d`.
119 * **unicode** -
122 * **unicode-age** -
124   [Unicode `Age` property](https://www.unicode.org/reports/tr44/tr44-24.html#Character_Age).
127 * **unicode-bool** -
129   is not included here, but contains properties like `Alphabetic`, `Emoji`,
131 * **unicode-case** -
134 * **unicode-gencat** -
136 …[Uncode general categories](https://www.unicode.org/reports/tr44/tr44-24.html#General_Category_Val…
139 * **unicode-perl** -
140   Provide the data for supporting the Unicode-aware Perl character classes,
142   Unicode-aware word boundary assertions. Note that if this feature is
144   `unicode-bool` and `unicode-gencat` features are enabled, respectively.
145 * **unicode-script** -
150 * **unicode-segment** -
178 pub fn escape(text: &str) -> String {  in escape()
198 /// Returns true if the given character has significance in a regex.
207 pub fn is_meta_character(c: char) -> bool {  in is_meta_character()
210         | '}' | '^' | '$' | '#' | '&' | '-' | '~' => true,  in is_meta_character()
227 /// If the `unicode-perl` feature is not enabled, then this function panics.
231 pub fn is_word_character(c: char) -> bool {  in is_word_character()
232     try_is_word_character(c).expect("unicode-perl feature must be enabled")  in is_word_character()
247 /// If the `unicode-perl` feature is not enabled, then this function always
251 ) -> std::result::Result<bool, UnicodeWordError> {  in try_is_word_character()
258 /// `[_0-9a-zA-Z]'.
259 pub fn is_word_byte(c: u8) -> bool {  in is_word_byte()
273             escape(r"\.+*?()|[]{}^$#&-~"),  in escape_meta()
274             r"\\\.\+\*\?\(\)\|\[\]\{\}\^\$\#\&\-\~".to_string()  in escape_meta()
281         assert!(!is_word_byte(b'-'));  in word_byte()
285     #[cfg(feature = "unicode-perl")]
288         assert!(is_word_character('à'), "Latin-1");  in word_char()
296         assert!(!is_word_character('-'));  in word_char()
302     #[cfg(not(feature = "unicode-perl"))]
308     #[cfg(not(feature = "unicode-perl"))]