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| author | Andreas Baumann <mail@andreasbaumann.cc> | 2018-08-15 16:37:27 +0200 |
|---|---|---|
| committer | Andreas Baumann <mail@andreasbaumann.cc> | 2018-08-15 16:37:27 +0200 |
| commit | 35ad67c69732d9cc450492100dee52eab20c9748 (patch) | |
| tree | 92348326ca24ea75f7bb8630488e39b4ebfe3c3d /old | |
| parent | 7870e75d7da7a03a62ca82406bc2cf6dbb92f99e (diff) | |
| download | compilertests-35ad67c69732d9cc450492100dee52eab20c9748.tar.gz compilertests-35ad67c69732d9cc450492100dee52eab20c9748.tar.bz2 | |
..
Diffstat (limited to 'old')
| -rw-r--r-- | old/crenshaw.ebnf | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/old/crenshaw.ebnf b/old/crenshaw.ebnf index 6b3029b..8b1effa 100644 --- a/old/crenshaw.ebnf +++ b/old/crenshaw.ebnf @@ -1,5 +1,8 @@ Digit = "0" | "1" | "2" | "3" | "4" | "5" | "6" | "7" | "8" | "9" . +Letter = "A" | "B" | "C" | "D" | "E" | "F" | "G" | "H" | "I" | "J" | "K" | "L" | "M" | "N" | "O" | "P" | "Q" | "R" | "S" | "T" | "U" | "V" | "W" | "X" | "Y" | "Z" | + "a" | "b" | "c" | "d" | "e" | "f" | "g" | "h" | "i" | "j" | "k" | "l" | "m" | "n" | "o" | "p" | "q" | "r" | "s" | "t" | "u" | "v" | "w" | "x" | "y" | "z". Num = Digit . +Variable = Letter . Expression = Term { ( "+" | "-" ) Term } . Term = Factor { ( "*" | "/" ) Factor } . -Factor = Num | "(" Expression ")" . +Factor = Num | "(" Expression ")" | Variable . |