module Text.TeXMath ( texMathToMathML, texMathToOMML, texMathToPandoc,
DisplayType(..) )
where
import Text.TeXMath.Parser
import Text.TeXMath.MathML
import Text.TeXMath.OMML
import Text.TeXMath.Pandoc
import Text.TeXMath.Types
import Text.XML.Light
import Text.Pandoc.Definition
texMathToMathML :: DisplayType -> String -> Either String Element
texMathToMathML dt inp = inp `seq`
either Left (Right . toMathML dt) $ parseFormula inp
texMathToOMML :: DisplayType -> String -> Either String Element
texMathToOMML dt inp = inp `seq`
either Left (Right . toOMML dt) $ parseFormula inp
texMathToPandoc :: DisplayType -> String -> Either String [Inline]
texMathToPandoc dt inp = inp `seq`
either Left (Right . maybe fallback id . toPandoc dt) $ parseFormula inp
where fallback = [Str $ delim ++ inp ++ delim]
delim = case dt of { DisplayInline -> "$"; DisplayBlock -> "$$" }