| Leo Repp | 58b9f11 | 2021-11-22 11:57:47 +0100 | [diff] [blame^] | 1 | range-set ::= range ( logical-or range ) * |
| 2 | logical-or ::= ( ' ' ) * '||' ( ' ' ) * |
| 3 | range ::= hyphen | simple ( ' ' simple ) * | '' |
| 4 | hyphen ::= partial ' - ' partial |
| 5 | simple ::= primitive | partial | tilde | caret |
| 6 | primitive ::= ( '<' | '>' | '>=' | '<=' | '=' ) partial |
| 7 | partial ::= xr ( '.' xr ( '.' xr qualifier ? )? )? |
| 8 | xr ::= 'x' | 'X' | '*' | nr |
| 9 | nr ::= '0' | [1-9] ( [0-9] ) * |
| 10 | tilde ::= '~' partial |
| 11 | caret ::= '^' partial |
| 12 | qualifier ::= ( '-' pre )? ( '+' build )? |
| 13 | pre ::= parts |
| 14 | build ::= parts |
| 15 | parts ::= part ( '.' part ) * |
| 16 | part ::= nr | [-0-9A-Za-z]+ |