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Added support for C++14 digit separators.

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This commit is contained in:
Maikel Steneker 2019-05-10 14:33:22 +02:00
parent 6d828833c0
commit af41fc4230
1 changed files with 10 additions and 6 deletions
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16
pmd-cpp/etc/grammar/cpp.jj
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@ -284,27 +284,31 @@ TOKEN :
TOKEN [IGNORE_CASE] :
{
< OCTALINT : "0" (["0"-"7"])* >
< OCTALINT : "0" (["'", "0"-"7"])* >
| < OCTALLONG : <OCTALINT> "l" >
| < UNSIGNED_OCTALINT : <OCTALINT> "u" >
| < UNSIGNED_OCTALLONG : <OCTALINT> ("ul" | "lu") >
| < DECIMALINT : ["1"-"9"] (["0"-"9"])* >
| < #DECIMALDIGIT : ["'", "0"-"9"] >
| < DECIMALINT : ["1"-"9"] (<DECIMALDIGIT>)* >
| < DECIMALLONG : <DECIMALINT> ["u","l"] >
| < UNSIGNED_DECIMALINT : <DECIMALINT> "u" >
| < UNSIGNED_DECIMALLONG : <DECIMALINT> ("ul" | "lu") >
| < HEXADECIMALINT : "0x" (["0"-"9","a"-"f"])+ >
| < HEXADECIMALINT : "0x" (<DECIMALDIGIT> | ["a"-"f"])+ >
| < HEXADECIMALLONG : <HEXADECIMALINT> (["u","l"])? >
| < UNSIGNED_HEXADECIMALINT : <HEXADECIMALINT> "u" >
| < UNSIGNED_HEXADECIMALLONG : <HEXADECIMALINT> ("ul" | "lu") >
| < FLOATONE : ((["0"-"9"])+ "." (["0"-"9"])* | (["0"-"9"])* "." (["0"-"9"])+)
("e" (["-","+"])? (["0"-"9"])+)? (["f","l"])? >
| < FLOATONE : (["0"-"9"](<DECIMALDIGIT>)* "."
| "." (<DECIMALDIGIT>)+
| ["0"-"9"](<DECIMALDIGIT>)* "." (<DECIMALDIGIT>)+)
("e" (["-","+"])? (<DECIMALDIGIT>)+)? (["f","l"])? >
| < FLOATTWO : (["0"-"9"])+ "e" (["-","+"])? (["0"-"9"])+ (["f","l"])? >
| < FLOATTWO : ["0"-"9"](<DECIMALDIGIT>)* "e" (["-","+"])? (<DECIMALDIGIT>)+ (["f","l"])? >
}
TOKEN :