language-python-0.2: Parsing and pretty printing of Python code. Source code Contents Index

Language.Python.Version3.Lexer Portability ghc Stability experimental Maintainer bjpop@csse.unimelb.edu.au

Contents Lexical analysis

Description

Lexical analysis for Python version 3.x programs. See: http://www.python.org/doc/3.1/reference/lexical_analysis.html.

Synopsis

lex :: String -> String -> Either ParseError [Token] lexOneToken :: String -> String -> Either ParseError (Token, String)

Lexical analysis

lex Source

:: String The input stream (python source code). -> String The name of the python source (filename or input device). -> Either ParseError [Token] An error or a list of tokens. Parse a string into a list of Python Tokens, or return an error.

lexOneToken Source

:: String The input stream (python source code). -> String The name of the python source (filename or input device). -> Either ParseError (Token, String) An error or the next token and the rest of the input after the token. Try to lex the first token in an input string. Return either a parse error or a pair containing the next token and the rest of the input after the token.

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