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|
----------------------------------------------------------------------
-- |
-- Module : GF.Grammar.Predef
-- Maintainer : kr.angelov
-- Stability : (stable)
-- Portability : (portable)
--
-- Predefined identifiers and labels which the compiler knows
----------------------------------------------------------------------
module GF.Grammar.Predef
( cType
, cPType
, cTok
, cStr
, cStrs
, cPredefAbs, cPredef
, cInt
, cFloat
, cString
, cInts
, cPBool
, cErrorType
, cOverload
, cUndefinedType
, isPredefCat
, cPTrue, cPFalse
, cLength, cDrop, cTake, cTk, cDp, cEqStr, cOccur
, cOccurs, cEqInt, cLessInt, cPlus, cShow, cRead
, cToStr, cMapStr, cError
-- hacks
, cMeta, cAs, cChar, cChars, cSeq, cAlt, cRep
, cNeg, cCNC, cConflict
) where
import GF.Infra.Ident
import qualified Data.ByteString.Char8 as BS
cType :: Ident
cType = identC (BS.pack "Type")
cPType :: Ident
cPType = identC (BS.pack "PType")
cTok :: Ident
cTok = identC (BS.pack "Tok")
cStr :: Ident
cStr = identC (BS.pack "Str")
cStrs :: Ident
cStrs = identC (BS.pack "Strs")
cPredefAbs :: Ident
cPredefAbs = identC (BS.pack "PredefAbs")
cPredef :: Ident
cPredef = identC (BS.pack "Predef")
cInt :: Ident
cInt = identC (BS.pack "Int")
cFloat :: Ident
cFloat = identC (BS.pack "Float")
cString :: Ident
cString = identC (BS.pack "String")
cInts :: Ident
cInts = identC (BS.pack "Ints")
cPBool :: Ident
cPBool = identC (BS.pack "PBool")
cErrorType :: Ident
cErrorType = identC (BS.pack "Error")
cOverload :: Ident
cOverload = identC (BS.pack "overload")
cUndefinedType :: Ident
cUndefinedType = identC (BS.pack "UndefinedType")
isPredefCat :: Ident -> Bool
isPredefCat c = elem c [cInt,cString,cFloat]
cPTrue :: Ident
cPTrue = identC (BS.pack "PTrue")
cPFalse :: Ident
cPFalse = identC (BS.pack "PFalse")
cLength :: Ident
cLength = identC (BS.pack "length")
cDrop :: Ident
cDrop = identC (BS.pack "drop")
cTake :: Ident
cTake = identC (BS.pack "take")
cTk :: Ident
cTk = identC (BS.pack "tk")
cDp :: Ident
cDp = identC (BS.pack "dp")
cEqStr :: Ident
cEqStr = identC (BS.pack "eqStr")
cOccur :: Ident
cOccur = identC (BS.pack "occur")
cOccurs :: Ident
cOccurs = identC (BS.pack "occurs")
cEqInt :: Ident
cEqInt = identC (BS.pack "eqInt")
cLessInt :: Ident
cLessInt = identC (BS.pack "lessInt")
cPlus :: Ident
cPlus = identC (BS.pack "plus")
cShow :: Ident
cShow = identC (BS.pack "show")
cRead :: Ident
cRead = identC (BS.pack "read")
cToStr :: Ident
cToStr = identC (BS.pack "toStr")
cMapStr :: Ident
cMapStr = identC (BS.pack "mapStr")
cError :: Ident
cError = identC (BS.pack "error")
--- hacks: dummy identifiers used in various places
--- Not very nice!
cMeta :: Ident
cMeta = identC (BS.singleton '?')
cAs :: Ident
cAs = identC (BS.singleton '@')
cChar :: Ident
cChar = identC (BS.singleton '?')
cChars :: Ident
cChars = identC (BS.pack "[]")
cSeq :: Ident
cSeq = identC (BS.pack "+")
cAlt :: Ident
cAlt = identC (BS.pack "|")
cRep :: Ident
cRep = identC (BS.pack "*")
cNeg :: Ident
cNeg = identC (BS.pack "-")
cCNC :: Ident
cCNC = identC (BS.pack "CNC")
cConflict :: Ident
cConflict = IC (BS.pack "#conflict")
|
