{- Copyright (C) 2011 John MacFarlane This program is free software; you can redistribute it and/or modify it under the terms of the GNU General Public License as published by the Free Software Foundation; either version 2 of the License, or (at your option) any later version. This program is distributed in the hope that it will be useful, but WITHOUT ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU General Public License for more details. You should have received a copy of the GNU General Public License along with this program; if not, write to the Free Software Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA -} {- | Module : Text.Pandoc.Readers.Native Copyright : Copyright (C) 2011 John MacFarlane License : GNU GPL, version 2 or above Maintainer : John MacFarlane Stability : alpha Portability : portable Conversion of native 'Pandoc' formatted text to a 'Pandoc' document. -} module Text.Pandoc.Readers.Native ( readNative ) where import Text.Pandoc.Definition nullMeta :: Meta nullMeta = Meta{ docTitle = [] , docAuthors = [] , docDate = [] } -- | Read native formatted text and return a Pandoc document. -- The input may be a full pandoc document, a block list, a block, -- an inline list, or an inline. Thus, for example, -- -- > Str "hi" -- -- will be treated as if it were -- -- > Pandoc (Meta [] [] []) [Plain [Str "hi"]] -- readNative :: String -- ^ String to parse (assuming @'\n'@ line endings) -> Pandoc readNative s = case reads s of (d,_):_ -> d [] -> Pandoc nullMeta $ readBlocks s readBlocks :: String -> [Block] readBlocks s = case reads s of (d,_):_ -> d [] -> [readBlock s] readBlock :: String -> Block readBlock s = case reads s of (d,_):_ -> d [] -> Plain $ readInlines s readInlines :: String -> [Inline] readInlines s = case reads s of (d,_):_ -> d [] -> [readInline s] readInline :: String -> Inline readInline s = case reads s of (d,_):_ -> d [] -> error "Cannot parse document"