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Strip leading zeros from decimal literals

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This commit is contained in:
Adam Sampson 2007-04-26 21:24:38 +00:00
parent f0223ec40a
commit 6cdfb98086
1 changed files with 9 additions and 1 deletions
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10
fco2/GenerateC.hs
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@ -206,7 +206,7 @@ genLiteral l = missing $ "genLiteral " ++ show l
genLiteralRepr :: A.LiteralRepr -> CGen ()
genLiteralRepr (A.RealLiteral m s) = tell [s]
genLiteralRepr (A.IntLiteral m s) = tell [s]
genLiteralRepr (A.IntLiteral m s) = genDecimal s
genLiteralRepr (A.HexLiteral m s) = tell ["0x", s]
genLiteralRepr (A.ByteLiteral m s) = tell ["'", convStringLiteral s, "'"]
genLiteralRepr (A.StringLiteral m s) = tell ["\"", convStringLiteral s, "\""]
@ -215,6 +215,14 @@ genLiteralRepr (A.ArrayLiteral m aes)
genArrayLiteralElems aes
tell ["}"]
-- | Generate a decimal literal -- removing leading zeroes to avoid producing
-- an octal literal!
genDecimal :: String -> CGen ()
genDecimal "0" = tell ["0"]
genDecimal ('0':s) = genDecimal s
genDecimal ('-':s) = tell ["-"] >> genDecimal s
genDecimal s = tell [s]
genArrayLiteralElems :: [A.ArrayElem] -> CGen ()
genArrayLiteralElems aes
= sequence_ $ intersperse genComma $ map genElem aes