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Fix hex numbers in uppercase

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This commit is contained in:
Clément Fournier 2020-05-10 14:04:21 +02:00
parent 185c172b3c
commit 673fe3934d
1 changed files with 6 additions and 2 deletions
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8
pmd-cpp/etc/grammar/cpp.jj
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@ -297,7 +297,7 @@ TOKEN [IGNORE_CASE] :
| < UNSIGNED_DECIMALLONG : <DECIMALINT> ("ul" | "lu") >
| < HEXADECIMALINT : "0x" (<DECIMALDIGIT> | ["a"-"f"])+ >
| < HEXADECIMALINT : "0x" (<HEXDIGIT>)+ >
| < HEXADECIMALLONG : <HEXADECIMALINT> (["u","l"])? >
| < UNSIGNED_HEXADECIMALINT : <HEXADECIMALINT> "u" >
| < UNSIGNED_HEXADECIMALLONG : <HEXADECIMALINT> ("ul" | "lu") >
@ -387,12 +387,16 @@ TOKEN :
// but can also be \ uhhhh or \ Uhhhhhh (unicode escapes)
// *and* other characters may be allowed by implementations, eg a raw unicode char (not escaped), or a dollar
// this grammar doesn't allow unicode escapes
// this grammar doesn't allow unicode escapes, maybe it should?
// ref: https://en.cppreference.com/w/cpp/language/identifiers#Unicode_characters_in_identifiers
< ID : <ID_START_CHAR> (<ID_CHAR>)* >
| < #UNICODE_ESCAPE: "\\" ( "u" <HEXDIGIT> <HEXDIGIT> <HEXDIGIT> <HEXDIGIT>
| "U" <HEXDIGIT> <HEXDIGIT> <HEXDIGIT> <HEXDIGIT> <HEXDIGIT> <HEXDIGIT>
) >
| < #HEXDIGIT: ["a"-"f", "A"-"F", "0"-"9"] >
| < #ID_CHAR: [
"a"-"z", "A"-"Z", "0"-"9", "_", "$",
"\u00a8", "\u00aa", "\u00ad", "\u00af",