48 lines
1.8 KiB
Haskell
48 lines
1.8 KiB
Haskell
{-
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Copyright (C) 2007-2015 John MacFarlane <jgm@berkeley.edu>
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This program is free software; you can redistribute it and/or modify
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it under the terms of the GNU General Public License as published by
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the Free Software Foundation; either version 2 of the License, or
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(at your option) any later version.
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This program is distributed in the hope that it will be useful,
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but WITHOUT ANY WARRANTY; without even the implied warranty of
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MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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GNU General Public License for more details.
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You should have received a copy of the GNU General Public License
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along with this program; if not, write to the Free Software
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Foundation, Inc., 59 Temple Place, Suite 330, Boston, MA 02111-1307 USA
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-}
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{- |
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Module : Text.Pandoc.Readers.TeXMath
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Copyright : Copyright (C) 2007-2015 John MacFarlane
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License : GNU GPL, version 2 or above
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Maintainer : John MacFarlane <jgm@berkeley.edu>
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Stability : alpha
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Portability : portable
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Conversion of TeX math to a list of 'Pandoc' inline elements.
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-}
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module Text.Pandoc.Readers.TeXMath ( texMathToInlines ) where
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import Text.Pandoc.Definition
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import Text.TeXMath
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-- | Converts a raw TeX math formula to a list of 'Pandoc' inlines.
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-- Defaults to raw formula between @$@ or @$$@ characters if entire formula
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-- can't be converted.
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texMathToInlines :: MathType
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-> String -- ^ String to parse (assumes @'\n'@ line endings)
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-> [Inline]
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texMathToInlines mt inp =
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case writePandoc dt `fmap` readTeX inp of
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Right (Just ils) -> ils
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_ -> [Str (delim ++ inp ++ delim)]
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where (dt, delim) = case mt of
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DisplayMath -> (DisplayBlock, "$$")
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InlineMath -> (DisplayInline, "$")
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