Copyright | (c) The University of Glasgow 2002 |
---|---|
License | BSD-style (see the file libraries/base/LICENSE) |
Maintainer | [email protected] |
Stability | provisional |
Portability | non-portable (uses Text.ParserCombinators.ReadP) |
Safe Haskell | Trustworthy |
Language | Haskell2010 |
The cut-down Haskell lexer, used by Text.Read
Char Char | Character literal |
String String | String literal, with escapes interpreted |
Punc String | Punctuation or reserved symbol, e.g. |
Ident String | Haskell identifier, e.g. |
Symbol String | Haskell symbol, e.g. |
Number Number | Since: 4.6.0.0 |
EOF |
Since: 4.7.0.0
numberToInteger :: Number -> Maybe Integer Source
Since: 4.5.1.0
numberToFixed :: Integer -> Number -> Maybe (Integer, Integer) Source
Since: 4.7.0.0
numberToRational :: Number -> Rational Source
Since: 4.6.0.0
numberToRangedRational :: (Int, Int) -> Number -> Maybe Rational Source
Since: 4.5.1.0
expect :: Lexeme -> ReadP () Source
Since: 4.7.0.0
Haskell lexer: returns the lexed string, rather than the lexeme
readIntP :: Num a => a -> (Char -> Bool) -> (Char -> Int) -> ReadP a Source
readOctP :: (Eq a, Num a) => ReadP a Source
readDecP :: (Eq a, Num a) => ReadP a Source
readHexP :: (Eq a, Num a) => ReadP a Source
isSymbolChar :: Char -> Bool Source
© The University of Glasgow and others
Licensed under a BSD-style license (see top of the page).
https://downloads.haskell.org/~ghc/8.2.1/docs/html/libraries/base-4.10.0.0/Text-Read-Lex.html