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| author | Andreas Baumann <mail@andreasbaumann.cc> | 2018-09-06 21:12:33 +0200 |
|---|---|---|
| committer | Andreas Baumann <mail@andreasbaumann.cc> | 2018-09-06 21:12:33 +0200 |
| commit | 6b354f74920750e3bb36748b439d09a85d8f3364 (patch) | |
| tree | 88a5bbf818e87be562b2237459481344fad202d6 /old | |
| parent | 050fc2ae7fc8b182825fe209081bae304f1cf9c5 (diff) | |
| download | compilertests-6b354f74920750e3bb36748b439d09a85d8f3364.tar.gz compilertests-6b354f74920750e3bb36748b439d09a85d8f3364.tar.bz2 | |
added expressions
Diffstat (limited to 'old')
| -rw-r--r-- | old/minie.ebnf | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/old/minie.ebnf b/old/minie.ebnf index 2407766..e8be909 100644 --- a/old/minie.ebnf +++ b/old/minie.ebnf @@ -1,10 +1,12 @@ 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". + "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". Identifier = Letter { Letter | Digit } . Number = Digit { Digit } . Constant = Number . -Expression = Constant . +Factor = Constant | VariableName | "(" Expression ")" . +Term = Factor { ( "*" | "/" ) Factor } . +Expression = Term { ( "+" | "-" ) Term } . VariableName = Identifier . Assignment = VariableName ":=" Expression . Statement = Assignment . |