postgresql-syntax-0.2: library/PostgresqlSyntax/CharSet.hs
module PostgresqlSyntax.CharSet where
import PostgresqlSyntax.Prelude
import qualified Data.Text as Text
import qualified PostgresqlSyntax.KeywordSet as KeywordSet
{-# NOINLINE symbolicBinOp #-}
symbolicBinOp :: HashSet Char
symbolicBinOp = KeywordSet.symbolicBinOp & toList & mconcat & Text.unpack & fromList
{-# NOINLINE hexDigit #-}
hexDigit :: HashSet Char
hexDigit = fromList "0123456789abcdefABCDEF"
{-# NOINLINE op #-}
op :: HashSet Char
op = fromList "+-*/<>=~!@#%^&|`?"
{-# NOINLINE prohibitionLiftingOp #-}
prohibitionLiftingOp :: HashSet Char
prohibitionLiftingOp = fromList "~!@#%^&|`?"