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Add support for C++14 binary literals

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This commit is contained in:
Maikel Steneker
2020-12-09 16:08:04 +01:00
parent 5fffaa90f5
commit 26728348f6
3 changed files with 19 additions and 2 deletions
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4
pmd-cpp/etc/grammar/cpp.jj
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@ -284,12 +284,14 @@ TOKEN :
TOKEN:
{
< #DECIMALDIGIT: ["0"-"9"] >
< #BINARYDIGIT: ["0"-"1"] >
| < #OCTALDIGIT: ["0"-"7"] >
| < #DECIMALDIGIT: ["0"-"9"] >
| < #HEXDIGIT: ["a"-"f", "A"-"F", "0"-"9"] >
| < #INT_SUFFIX: ["u", "U", "l", "L"] | "uL" | "Ul" | "UL" | "ul" | "lu" | "Lu" | "lU" | "LU" >
| < ZERO: "0" >
| < BINARY_INT_LITERAL: "0" ["b", "B"] ("'" | <BINARYDIGIT>)+ (<INT_SUFFIX>)? >
| < OCTAL_INT_LITERAL: "0" ("'" | <OCTALDIGIT>)+ (<INT_SUFFIX>)? >
| < DECIMAL_INT_LITERAL: ["1"-"9"] ("'" | <DECIMALDIGIT>)* (<INT_SUFFIX>)? >
| < HEXADECIMAL_INT_LITERAL: "0" ["x", "X"] <HEXDIGIT> ("'" | <HEXDIGIT>)+ (<INT_SUFFIX>)? >