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{-
Copyright (C) 2014-2016 Albert Krewinkel <tarleb+pandoc@moltkeplatz.de>
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.Org.Options
Copyright : Copyright (C) 2014-2016 Albert Krewinkel
License : GNU GPL, version 2 or above
Maintainer : Albert Krewinkel <tarleb+pandoc@moltkeplatz.de>
Parsers for Org-mode inline elements.
-}
module Text.Pandoc.Readers.Org.BlockStarts
( exampleLineStart
, hline
, noteMarker
, tableStart
, drawerStart
, headerStart
, metaLineStart
, latexEnvStart
, commentLineStart
, bulletListStart
, orderedListStart
) where
import Text.Pandoc.Readers.Org.Parsing
-- | Horizontal Line (five -- dashes or more)
hline :: OrgParser ()
hline = try $ do
skipSpaces
string "-----"
many (char '-')
skipSpaces
newline
return ()
-- | Read the start of a header line, return the header level
headerStart :: OrgParser Int
headerStart = try $
(length <$> many1 (char '*')) <* many1 (char ' ') <* updateLastPreCharPos
tableStart :: OrgParser Char
tableStart = try $ skipSpaces *> char '|'
latexEnvStart :: OrgParser String
latexEnvStart = try $ do
skipSpaces *> string "\\begin{"
*> latexEnvName
<* string "}"
<* blankline
where
latexEnvName :: OrgParser String
latexEnvName = try $ mappend <$> many1 alphaNum <*> option "" (string "*")
-- | Parses bullet list marker.
bulletListStart :: OrgParser ()
bulletListStart = try $
choice
[ () <$ skipSpaces <* oneOf "+-" <* skipSpaces1
, () <$ skipSpaces1 <* char '*' <* skipSpaces1
]
genericListStart :: OrgParser String
-> OrgParser Int
genericListStart listMarker = try $
(+) <$> (length <$> many spaceChar)
<*> (length <$> listMarker <* many1 spaceChar)
orderedListStart :: OrgParser Int
orderedListStart = genericListStart orderedListMarker
-- Ordered list markers allowed in org-mode
where orderedListMarker = mappend <$> many1 digit <*> (pure <$> oneOf ".)")
drawerStart :: OrgParser String
drawerStart = try $
skipSpaces *> drawerName <* skipSpaces <* newline
where drawerName = char ':' *> manyTill nonspaceChar (char ':')
metaLineStart :: OrgParser ()
metaLineStart = try $ skipSpaces <* string "#+"
commentLineStart :: OrgParser ()
commentLineStart = try $ skipSpaces <* string "# "
exampleLineStart :: OrgParser ()
exampleLineStart = () <$ try (skipSpaces *> string ": ")
noteMarker :: OrgParser String
noteMarker = try $ do
char '['
choice [ many1Till digit (char ']')
, (++) <$> string "fn:"
<*> many1Till (noneOf "\n\r\t ") (char ']')
]
|
