ghc-exactprint-0.6.3.1: ExactPrint for GHC

Safe Haskell	None
Language	Haskell2010

Language.Haskell.GHC.ExactPrint.Preprocess

Description

This module provides support for CPP, interpreter directives and line pragmas.

Synopsis

stripLinePragmas :: String -> (String, [Comment])
getCppTokensAsComments :: GhcMonad m => CppOptions -> FilePath -> m [Comment]
getPreprocessedSrcDirect :: GhcMonad m => CppOptions -> FilePath -> m (String, DynFlags)
readFileGhc :: FilePath -> IO String
data CppOptions = CppOptions {
- cppDefine :: [String]
- cppInclude :: [FilePath]
- cppFile :: [FilePath]
}
defaultCppOptions :: CppOptions

Documentation

stripLinePragmas :: String -> (String, [Comment]) Source #

Remove GHC style line pragams ({--}) and convert them into comments.

getCppTokensAsComments Source #

Arguments

:: GhcMonad m
=> CppOptions	Preprocessor Options
-> FilePath	Path to source file
-> m [Comment]

Replacement for original getRichTokenStream which will return the tokens for a file processed by CPP. See bug http://ghc.haskell.org/trac/ghc/ticket/8265

getPreprocessedSrcDirect :: GhcMonad m => CppOptions -> FilePath -> m (String, DynFlags) Source #

readFileGhc :: FilePath -> IO String Source #

data CppOptions Source #

Constructors

CppOptions
Fields cppDefine :: [String] CPP #define macros cppInclude :: [FilePath] CPP Includes directory cppFile :: [FilePath] CPP pre-include file

defaultCppOptions :: CppOptions Source #