| author | Eugen Sawin <sawine@me73.com> |
| Tue, 29 Mar 2011 13:59:40 +0200 | |
| changeset 14 | 86bf7cc5c270 |
| permissions | -rw-r--r-- |
| sawine@1 | 1 |
Produktion = produktionsname "=" Ausdruck "." |
| sawine@1 | 2 |
Ausdruck = Alternative { "|" Alternative }
|
| sawine@1 | 3 |
Alternative = Term { Term }
|
| sawine@1 | 4 |
Term = produktionsname | token [ "..." token ] |
| sawine@1 | 5 |
| Gruppe | Option | Wiederholung |
| sawine@1 | 6 |
Gruppe = "(" Ausdruck ")"
|
| sawine@1 | 7 |
Option = "[" Ausdruck "]" |
| sawine@1 | 8 |
Wiederholung = "{" Ausdruck "}"
|
| sawine@1 | 9 |
|
| sawine@1 | 10 |
| Alternation |
| sawine@1 | 11 |
() Gruppierung |
| sawine@1 | 12 |
[] Option (0 oder 1 mal) |
| sawine@1 | 13 |
{} Wiederholung (0 bis n mal)
|