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LibRegex: Support property escapes of Unicode script extensions

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Timothy Flynn 2021-08-04 07:26:25 -04:00 • committed by Linus Groh
parent 5edd458420
commit 484ccfadc3
5 changed files with 51 additions and 7 deletions
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6
Userland/Libraries/LibRegex/RegexParser.h
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@ -214,7 +214,11 @@ private:
Optional<unsigned> read_digits(ReadDigitsInitialZeroState initial_zero = ReadDigitsInitialZeroState::Allow, bool hex = false, int max_count = -1);
StringView read_capture_group_specifier(bool take_starting_angle_bracket = false);
using PropertyEscape = Variant<Unicode::Property, Unicode::GeneralCategory, Unicode::Script>;
struct Script {
Unicode::Script script {};
bool is_extension { false };
};
using PropertyEscape = Variant<Unicode::Property, Unicode::GeneralCategory, Script>;
Optional<PropertyEscape> read_unicode_property_escape();
bool parse_pattern(ByteCode&, size_t&, bool unicode, bool named);