MisterChaos69/MiniJavaCompiler
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fix intliteral 0

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This commit is contained in:
Marvin Schlegel 2024-05-31 17:39:56 +02:00
parent af093fa3bb
commit 82b2b4a6e1
1 changed files with 1 additions and 1 deletions
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src/Parser/Lexer.x
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@ -72,7 +72,7 @@ tokens :-
-- end keywords -- end keywords
$JavaLetter$JavaLetterOrDigit* { \s -> IDENTIFIER s } $JavaLetter$JavaLetterOrDigit* { \s -> IDENTIFIER s }
-- Literals -- Literals
[1-9]([0-9\_]*[0-9])* { \s -> case readMaybe $ filter ((/=) '_') s of Just a -> INTEGERLITERAL a; Nothing -> error ("failed to parse INTLITERAL " ++ s) } [0-9]([0-9\_]*[0-9])* { \s -> case readMaybe $ filter ((/=) '_') s of Just a -> INTEGERLITERAL a; Nothing -> error ("failed to parse INTLITERAL " ++ s) }
"'"."'" { \s -> case (s) of _ : c : _ -> CHARLITERAL c; _ -> error ("failed to parse CHARLITERAL " ++ s) } "'"."'" { \s -> case (s) of _ : c : _ -> CHARLITERAL c; _ -> error ("failed to parse CHARLITERAL " ++ s) }
-- separators -- separators
"(" { \_ -> LBRACE } "(" { \_ -> LBRACE }