Copyright | (c) 2009 Bernie Pope |
---|---|
License | BSD-style |
Maintainer | bjpop@csse.unimelb.edu.au |
Stability | experimental |
Portability | ghc |
Safe Haskell | Safe |
Language | Haskell98 |
Monad support for Python parser and lexer.
Documentation
type P a = StateT ParseState (Either ParseError) a Source
execParser :: P a -> ParseState -> Either ParseError a Source
execParserKeepComments :: P a -> ParseState -> Either ParseError (a, [Token]) Source
runParser :: P a -> ParseState -> Either ParseError (a, ParseState) Source
setLocation :: SrcLocation -> P () Source
getLastToken :: P Token Source
setLastToken :: Token -> P () Source
setLastEOL :: SrcSpan -> P () Source
getLastEOL :: P SrcSpan Source
data ParseError Source
UnexpectedToken Token | An error from the parser. Token found where it should not be. Note: tokens contain their own source span. |
UnexpectedChar Char SrcLocation | An error from the lexer. Character found where it should not be. |
StrError String | A generic error containing a string message. No source location. |
data ParseState Source
ParseState | |
|
initialState :: SrcLocation -> String -> [Int] -> ParseState Source
pushStartCode :: Int -> P () Source
popStartCode :: P () Source
getStartCode :: P Int Source
pushIndent :: Int -> P () Source
addComment :: Token -> P () Source
getComments :: P [Token] Source