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-rw-r--r--pandoc.cabal1
-rw-r--r--src/Text/Pandoc.hs3
-rw-r--r--src/Text/Pandoc/Readers/Native.hs80
3 files changed, 83 insertions, 1 deletions
diff --git a/pandoc.cabal b/pandoc.cabal
index 2c0596318..29ad52a39 100644
--- a/pandoc.cabal
+++ b/pandoc.cabal
@@ -234,6 +234,7 @@ Library
Text.Pandoc.Readers.RST,
Text.Pandoc.Readers.TeXMath,
Text.Pandoc.Readers.Textile,
+ Text.Pandoc.Readers.Native,
Text.Pandoc.Writers.Native,
Text.Pandoc.Writers.Docbook,
Text.Pandoc.Writers.HTML,
diff --git a/src/Text/Pandoc.hs b/src/Text/Pandoc.hs
index dd1b3892d..de41bcbc8 100644
--- a/src/Text/Pandoc.hs
+++ b/src/Text/Pandoc.hs
@@ -114,6 +114,7 @@ import Text.Pandoc.Readers.RST
import Text.Pandoc.Readers.LaTeX
import Text.Pandoc.Readers.HTML
import Text.Pandoc.Readers.Textile
+import Text.Pandoc.Readers.Native
import Text.Pandoc.Writers.Native
import Text.Pandoc.Writers.Markdown
import Text.Pandoc.Writers.RST
@@ -143,7 +144,7 @@ pandocVersion = showVersion version
-- | Association list of formats and readers.
readers :: [(String, ParserState -> String -> Pandoc)]
-readers = [("native" , \_ -> read)
+readers = [("native" , \_ -> readNative)
,("json" , \_ -> decodeJSON)
,("markdown" , readMarkdown)
,("markdown+lhs" , \st ->
diff --git a/src/Text/Pandoc/Readers/Native.hs b/src/Text/Pandoc/Readers/Native.hs
new file mode 100644
index 000000000..123ac561d
--- /dev/null
+++ b/src/Text/Pandoc/Readers/Native.hs
@@ -0,0 +1,80 @@
+{-
+Copyright (C) 2011 John MacFarlane <jgm@berkeley.edu>
+
+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 <jgm@berkeley.edu>
+ 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"
+