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| Text.Read.Lex | | Portability | non-portable (uses Text.ParserCombinators.ReadP) | | Stability | provisional | | Maintainer | libraries@haskell.org |
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| Description |
| The cut-down Haskell lexer, used by Text.Read
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| Synopsis |
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| Documentation |
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| data Lexeme |
| Haskell lexemes.
| | Constructors | | 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. foo, Baz
| | Symbol String | Haskell symbol, e.g. >>, :%
| | Int Integer | Integer literal
| | Rat Rational | Floating point literal
| | EOF | |
| Instances | |
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| lex :: ReadP Lexeme |
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| hsLex :: ReadP String |
| Haskell lexer: returns the lexed string, rather than the lexeme
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| lexChar :: ReadP Char |
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| readIntP :: Num a => a -> (Char -> Bool) -> (Char -> Int) -> ReadP a |
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| readOctP :: Num a => ReadP a |
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| readDecP :: Num a => ReadP a |
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| readHexP :: Num a => ReadP a |
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| Produced by Haddock version 0.8 |