module Text.Highlighting.Kate.Syntax.Latex ( highlight, parseExpression, syntaxName, syntaxExtensions ) where
import Text.Highlighting.Kate.Definitions
import Text.Highlighting.Kate.Common
import Text.ParserCombinators.Parsec
import Control.Monad (when)
import Data.Map (fromList)
import Data.Maybe (fromMaybe, maybeToList)
syntaxName :: String
syntaxName = "LaTeX"
syntaxExtensions :: String
syntaxExtensions = "*.tex; *.ltx; *.dtx; *.sty; *.cls;"
highlight :: String -> Either String [SourceLine]
highlight input =
case runParser parseSource startingState "source" input of
Left err -> Left $ show err
Right result -> Right result
parseExpression :: GenParser Char SyntaxState LabeledSource
parseExpression = do
st <- getState
let oldLang = synStLanguage st
setState $ st { synStLanguage = "LaTeX" }
context <- currentContext <|> (pushContext "Normal Text" >> currentContext)
result <- parseRules context
updateState $ \st -> st { synStLanguage = oldLang }
return result
parseSource = do
lineContents <- lookAhead wholeLine
updateState $ \st -> st { synStCurrentLine = lineContents }
result <- manyTill parseSourceLine eof
return $ map normalizeHighlighting result
startingState = SyntaxState {synStContexts = fromList [("LaTeX",["Normal Text"])], synStLanguage = "LaTeX", synStCurrentLine = "", synStCharsParsedInLine = 0, synStPrevChar = '\n', synStCaseSensitive = True, synStKeywordCaseSensitive = True, synStCaptures = []}
parseSourceLine = manyTill parseExpressionInternal pEndLine
pEndLine = do
newline <|> (eof >> return '\n')
context <- currentContext
case context of
"Normal Text" -> return ()
"Sectioning" -> return ()
"SectioningInside" -> return ()
"SectioningContrSeq" -> (popContext >> return ())
"SectioningMathMode" -> return ()
"SectioningMathContrSeq" -> (popContext >> return ())
"NewCommand" -> return ()
"DefCommand" -> return ()
"CommandParameterStart" -> return ()
"CommandParameter" -> return ()
"ContrSeq" -> (popContext >> return ())
"ToEndOfLine" -> (popContext >> return ())
"Verb" -> (popContext >> popContext >> return ())
"VerbEnd" -> (popContext >> popContext >> popContext >> return ())
"Label" -> return ()
"LabelOption" -> return ()
"LabelParameter" -> return ()
"FindEnvironment" -> return ()
"Environment" -> return ()
"LatexEnv" -> return ()
"VerbatimEnv" -> return ()
"VerbatimEnvParam" -> return ()
"Verbatim" -> return ()
"VerbFindEnd" -> (popContext >> return ())
"MathEnv" -> return ()
"MathEnvParam" -> return ()
"EnvCommon" -> return ()
"MathModeEnv" -> return ()
"MathFindEnd" -> (popContext >> return ())
"MathMode" -> return ()
"MathModeDisplay" -> return ()
"MathModeEquation" -> return ()
"MathModeCommon" -> return ()
"MathContrSeq" -> (popContext >> return ())
"MathModeText" -> return ()
"MathModeTextParameterStart" -> return ()
"MathModeTextParameter" -> return ()
"Comment" -> (popContext >> return ())
_ -> return ()
lineContents <- lookAhead wholeLine
updateState $ \st -> st { synStCurrentLine = lineContents, synStCharsParsedInLine = 0, synStPrevChar = '\n' }
withAttribute attr txt = do
when (null txt) $ fail "Parser matched no text"
let labs = attr : maybeToList (lookup attr styles)
st <- getState
let oldCharsParsed = synStCharsParsedInLine st
let prevchar = if null txt then '\n' else last txt
updateState $ \st -> st { synStCharsParsedInLine = oldCharsParsed + length txt, synStPrevChar = prevchar }
return (labs, txt)
styles = [("Comment","co"),("Error","al"),("Region Marker","re"),("Alert","al")]
parseExpressionInternal = do
context <- currentContext
parseRules context <|> (pDefault >>= withAttribute (fromMaybe "" $ lookup context defaultAttributes))
regex_'5c'5cbegin'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 = compileRegex "\\\\begin(?=[^a-zA-Z])"
regex_'5c'5cend'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 = compileRegex "\\\\end(?=[^a-zA-Z])"
regex_'5c'5c'28label'7cpageref'7cref'7cvpageref'7cvref'7ccite'29'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 = compileRegex "\\\\(label|pageref|ref|vpageref|vref|cite)(?=[^a-zA-Z])"
regex_'5c'5c'28part'7cchapter'7csection'7csubsection'7csubsubsection'7cparagraph'7csubparagraph'29'5c'2a'3f'5cs'2a'28'3f'3d'5b'5c'7b'5c'5b'5d'29 = compileRegex "\\\\(part|chapter|section|subsection|subsubsection|paragraph|subparagraph)\\*?\\s*(?=[\\{\\[])"
regex_'5c'5c'28re'29'3fnewcommand'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 = compileRegex "\\\\(re)?newcommand(?=[^a-zA-Z])"
regex_'5c'5c'28e'7cg'7cx'29'3fdef'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 = compileRegex "\\\\(e|g|x)?def(?=[^a-zA-Z])"
regex_'25'5cs'2aBEGIN'2e'2a'24 = compileRegex "%\\s*BEGIN.*$"
regex_'25'5cs'2aEND'2e'2a'24 = compileRegex "%\\s*END.*$"
regex_'5c'5b'5b'5e'5c'5d'5d'2a'5c'5d = compileRegex "\\[[^\\]]*\\]"
regex_'5ba'2dzA'2dZ'5d'2b'28'5c'2b'3f'7c'5c'2a'7b0'2c3'7d'29 = compileRegex "[a-zA-Z]+(\\+?|\\*{0,3})"
regex_'5b'5ea'2dzA'2dZ'5d = compileRegex "[^a-zA-Z]"
regex_'5ba'2dzA'2dZ'5d'2b'5c'2a'3f = compileRegex "[a-zA-Z]+\\*?"
regex_'5cs'2a'5c'7b'5cs'2a'5c'5c'5ba'2dzA'2dZ'5d'2b'5cs'2a'5c'7d'28'5c'5b'5cd'5c'5d'28'5c'5b'5b'5e'5c'5d'5d'2b'5c'5d'29'3f'29'3f'5c'7b = compileRegex "\\s*\\{\\s*\\\\[a-zA-Z]+\\s*\\}(\\[\\d\\](\\[[^\\]]+\\])?)?\\{"
regex_'5cs'2a'5c'5c'5ba'2dzA'2dZ'5d'2b'5b'5e'5c'7b'5d'2a'5c'7b = compileRegex "\\s*\\\\[a-zA-Z]+[^\\{]*\\{"
regex_'5c'5c'2e = compileRegex "\\\\."
regex_verb'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 = compileRegex "verb(?=[^a-zA-Z])"
regex_'5cs'2a'5c'7b'5cs'2a = compileRegex "\\s*\\{\\s*"
regex_'5cs'2a'5c'5b'5cs'2a = compileRegex "\\s*\\[\\s*"
regex_'5b'5e'5c'5b'5c'7b'5d'2b = compileRegex "[^\\[\\{]+"
regex_'5cs'2a'5c'5d'5cs'2a = compileRegex "\\s*\\]\\s*"
regex_'5cs'2a'5c'7d'5cs'2a = compileRegex "\\s*\\}\\s*"
regex_'5cS = compileRegex "\\S"
regex_'28lstlisting'7c'28B'7cL'29'3fVerbatim'29 = compileRegex "(lstlisting|(B|L)?Verbatim)"
regex_'28verbatim'7cboxedverbatim'29 = compileRegex "(verbatim|boxedverbatim)"
regex_'28equation'7cdisplaymath'7ceqnarray'7csubeqnarray'7cmath'7cmultline'7cgather'7calign'7cflalign'29 = compileRegex "(equation|displaymath|eqnarray|subeqnarray|math|multline|gather|align|flalign)"
regex_'28alignat'7cxalignat'7cxxalignat'29 = compileRegex "(alignat|xalignat|xxalignat)"
regex_'5ba'2dzA'2dZ'5d = compileRegex "[a-zA-Z]"
regex_'5cs'2b = compileRegex "\\s+"
regex_'5b'5ea'2dzA'2dZ'5cxd7'5d = compileRegex "[^a-zA-Z\\xd7]"
regex_'5ba'2dzA'2dZ'5d'2b = compileRegex "[a-zA-Z]+"
regex_'5c'5cend'28'3f'3d'5cs'2a'5c'7b'28verbatim'7clstlisting'7cboxedverbatim'7c'28B'7cL'29'3fVerbatim'29'5c'2a'3f'5c'7d'29 = compileRegex "\\\\end(?=\\s*\\{(verbatim|lstlisting|boxedverbatim|(B|L)?Verbatim)\\*?\\})"
regex_'5cs'2a'5c'7b = compileRegex "\\s*\\{"
regex_'28verbatim'7clstlisting'7cboxedverbatim'7c'28B'7cL'29'3fVerbatim'29'5c'2a'3f = compileRegex "(verbatim|lstlisting|boxedverbatim|(B|L)?Verbatim)\\*?"
regex_'5c'7d'5c'7b'5b'5e'5c'7d'5d'2a'5c'7d = compileRegex "\\}\\{[^\\}]*\\}"
regex_'5c'2a'28'3f'3d'5c'7d'29 = compileRegex "\\*(?=\\})"
regex_'5c'2a'5b'5e'5c'7d'5d'2a = compileRegex "\\*[^\\}]*"
regex_'5b'5ea'2dzA'2dZ'5cxd7'5d'5b'5e'5c'7d'5d'2a = compileRegex "[^a-zA-Z\\xd7][^\\}]*"
regex_'5c'5cend'28'3f'3d'5cs'2a'5c'7b'28equation'7cdisplaymath'7ceqnarray'7csubeqnarray'7cmath'7cmultline'7cgather'7calign'7cflalign'7calignat'7cxalignat'7cxxalignat'29'5c'2a'3f'5c'7d'29 = compileRegex "\\\\end(?=\\s*\\{(equation|displaymath|eqnarray|subeqnarray|math|multline|gather|align|flalign|alignat|xalignat|xxalignat)\\*?\\})"
regex_'5c'5c'28text'7cintertext'7cmbox'29'5cs'2a'28'3f'3d'5c'7b'29 = compileRegex "\\\\(text|intertext|mbox)\\s*(?=\\{)"
regex_'28equation'7cdisplaymath'7ceqnarray'7csubeqnarray'7cmath'7cmultline'7cgather'7calign'7cflalign'7calignat'7cxalignat'7cxxalignat'29'5c'2a'3f = compileRegex "(equation|displaymath|eqnarray|subeqnarray|math|multline|gather|align|flalign|alignat|xalignat|xxalignat)\\*?"
regex_'5c'5c'28begin'7cend'29'5cs'2a'5c'7b'28equation'7cdisplaymath'7ceqnarray'7csubeqnarray'7cmath'7cmultline'7cgather'7calign'7cflalign'7calignat'7cxalignat'7cxxalignat'29'5c'2a'3f'5c'7d = compileRegex "\\\\(begin|end)\\s*\\{(equation|displaymath|eqnarray|subeqnarray|math|multline|gather|align|flalign|alignat|xalignat|xxalignat)\\*?\\}"
regex_'28FIXME'7cTODO'29'3a'3f = compileRegex "(FIXME|TODO):?"
defaultAttributes = [("Normal Text","Normal Text"),("Sectioning","Normal Text"),("SectioningInside","Structure Text"),("SectioningContrSeq","Keyword"),("SectioningMathMode","Structure Math"),("SectioningMathContrSeq","Structure Keyword Mathmode"),("NewCommand","Normal Text"),("DefCommand","Normal Text"),("CommandParameterStart","Normal Text"),("CommandParameter","Normal Text"),("ContrSeq","Keyword"),("ToEndOfLine","Normal Text"),("Verb","Verbatim"),("VerbEnd","Verbatim"),("Label","Normal Text"),("LabelOption","Normal Text"),("LabelParameter","Environment"),("FindEnvironment","Normal Text"),("Environment","Environment"),("LatexEnv","Environment"),("VerbatimEnv","Environment"),("VerbatimEnvParam","Normal Text"),("Verbatim","Verbatim"),("VerbFindEnd","Normal Text"),("MathEnv","Environment"),("MathEnvParam","Normal Text"),("EnvCommon","Environment"),("MathModeEnv","Math"),("MathFindEnd","Normal Text"),("MathMode","Math"),("MathModeDisplay","Math"),("MathModeEquation","Math"),("MathModeCommon","Math"),("MathContrSeq","Keyword Mathmode"),("MathModeText","Normal Text"),("MathModeTextParameterStart","Normal Text"),("MathModeTextParameter","Normal Text"),("Comment","Comment")]
parseRules "Normal Text" =
do (attr, result) <- (((pRegExpr regex_'5c'5cbegin'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 >>= withAttribute "Structure") >>~ pushContext "FindEnvironment")
<|>
((pRegExpr regex_'5c'5cend'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 >>= withAttribute "Structure") >>~ pushContext "FindEnvironment")
<|>
((pRegExpr regex_'5c'5c'28label'7cpageref'7cref'7cvpageref'7cvref'7ccite'29'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 >>= withAttribute "Structure") >>~ pushContext "Label")
<|>
((pRegExpr regex_'5c'5c'28part'7cchapter'7csection'7csubsection'7csubsubsection'7cparagraph'7csubparagraph'29'5c'2a'3f'5cs'2a'28'3f'3d'5b'5c'7b'5c'5b'5d'29 >>= withAttribute "Structure") >>~ pushContext "Sectioning")
<|>
((pRegExpr regex_'5c'5c'28re'29'3fnewcommand'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 >>= withAttribute "Keyword") >>~ pushContext "NewCommand")
<|>
((pRegExpr regex_'5c'5c'28e'7cg'7cx'29'3fdef'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 >>= withAttribute "Keyword") >>~ pushContext "DefCommand")
<|>
((pString False "\\(" >>= withAttribute "Math") >>~ pushContext "MathMode")
<|>
((pString False "\\[" >>= withAttribute "Math") >>~ pushContext "MathModeEquation")
<|>
((pDetectChar False '\\' >>= withAttribute "Keyword") >>~ pushContext "ContrSeq")
<|>
((pString False "$$" >>= withAttribute "Math") >>~ pushContext "MathModeDisplay")
<|>
((pDetectChar False '$' >>= withAttribute "Math") >>~ pushContext "MathMode")
<|>
((pFirstNonSpace >> pRegExpr regex_'25'5cs'2aBEGIN'2e'2a'24 >>= withAttribute "Region Marker"))
<|>
((pFirstNonSpace >> pRegExpr regex_'25'5cs'2aEND'2e'2a'24 >>= withAttribute "Region Marker"))
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment")
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet")))
return (attr, result)
parseRules "Sectioning" =
do (attr, result) <- (((pRegExpr regex_'5c'5b'5b'5e'5c'5d'5d'2a'5c'5d >>= withAttribute "Normal Text"))
<|>
((pDetectChar False ' ' >>= withAttribute "Normal Text"))
<|>
((pDetectChar False '{' >>= withAttribute "Normal Text") >>~ pushContext "SectioningInside")
<|>
((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ (popContext >> return ()))
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment")
<|>
((popContext >> return ()) >> return ([], "")))
return (attr, result)
parseRules "SectioningInside" =
do (attr, result) <- (((pDetectChar False '{' >>= withAttribute "Normal Text") >>~ pushContext "SectioningInside")
<|>
((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ (popContext >> return ()))
<|>
((pString False "\\(" >>= withAttribute "Structure Math") >>~ pushContext "SectioningMathMode")
<|>
((pDetectChar False '\\' >>= withAttribute "Structure Keyword") >>~ pushContext "SectioningContrSeq")
<|>
((pDetectChar False '$' >>= withAttribute "Structure Math") >>~ pushContext "SectioningMathMode")
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment")
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet")))
return (attr, result)
parseRules "SectioningContrSeq" =
do (attr, result) <- (((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pRegExpr regex_'5ba'2dzA'2dZ'5d'2b'28'5c'2b'3f'7c'5c'2a'7b0'2c3'7d'29 >>= withAttribute "Structure Keyword") >>~ (popContext >> return ()))
<|>
((pRegExpr regex_'5b'5ea'2dzA'2dZ'5d >>= withAttribute "Structure Keyword") >>~ (popContext >> return ())))
return (attr, result)
parseRules "SectioningMathMode" =
do (attr, result) <- (((pString False "$$" >>= withAttribute "Error"))
<|>
((pDetectChar False '$' >>= withAttribute "Structure Math") >>~ (popContext >> return ()))
<|>
((pDetect2Chars False '\\' ')' >>= withAttribute "Structure Math") >>~ (popContext >> return ()))
<|>
((pDetect2Chars False '\\' ']' >>= withAttribute "Error"))
<|>
((pDetectChar False '\\' >>= withAttribute "Structure Keyword Mathmode") >>~ pushContext "SectioningMathContrSeq")
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment")
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet")))
return (attr, result)
parseRules "SectioningMathContrSeq" =
do (attr, result) <- (((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pRegExpr regex_'5ba'2dzA'2dZ'5d'2b'5c'2a'3f >>= withAttribute "Structure Keyword Mathmode") >>~ (popContext >> return ()))
<|>
((pRegExpr regex_'5b'5ea'2dzA'2dZ'5d >>= withAttribute "Structure Keyword Mathmode") >>~ (popContext >> return ())))
return (attr, result)
parseRules "NewCommand" =
do (attr, result) <- (((pRegExpr regex_'5cs'2a'5c'7b'5cs'2a'5c'5c'5ba'2dzA'2dZ'5d'2b'5cs'2a'5c'7d'28'5c'5b'5cd'5c'5d'28'5c'5b'5b'5e'5c'5d'5d'2b'5c'5d'29'3f'29'3f'5c'7b >>= withAttribute "Normal Text") >>~ pushContext "CommandParameterStart")
<|>
((pDetectChar False '}' >>= withAttribute "Error") >>~ (popContext >> return ()))
<|>
((popContext >> return ()) >> return ([], "")))
return (attr, result)
parseRules "DefCommand" =
do (attr, result) <- (((pRegExpr regex_'5cs'2a'5c'5c'5ba'2dzA'2dZ'5d'2b'5b'5e'5c'7b'5d'2a'5c'7b >>= withAttribute "Normal Text") >>~ pushContext "CommandParameterStart")
<|>
((pDetectChar False '}' >>= withAttribute "Error") >>~ (popContext >> return ()))
<|>
((popContext >> return ()) >> return ([], "")))
return (attr, result)
parseRules "CommandParameterStart" =
do (attr, result) <- (((pDetectChar False '{' >>= withAttribute "Normal Text") >>~ pushContext "CommandParameter")
<|>
((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ (popContext >> popContext >> return ()))
<|>
((pRegExpr regex_'5c'5c'2e >>= withAttribute "Normal Text"))
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment"))
return (attr, result)
parseRules "CommandParameter" =
do (attr, result) <- (((pDetectChar False '{' >>= withAttribute "Normal Text") >>~ pushContext "CommandParameter")
<|>
((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ (popContext >> return ()))
<|>
((pRegExpr regex_'5c'5c'2e >>= withAttribute "Normal Text"))
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment"))
return (attr, result)
parseRules "ContrSeq" =
do (attr, result) <- (((pString False "verb*" >>= withAttribute "Keyword") >>~ pushContext "Verb")
<|>
((pRegExpr regex_verb'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 >>= withAttribute "Keyword") >>~ pushContext "Verb")
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pRegExpr regex_'5ba'2dzA'2dZ'5d'2b'28'5c'2b'3f'7c'5c'2a'7b0'2c3'7d'29 >>= withAttribute "Keyword") >>~ (popContext >> return ()))
<|>
((pRegExpr regex_'5b'5ea'2dzA'2dZ'5d >>= withAttribute "Keyword") >>~ (popContext >> return ())))
return (attr, result)
parseRules "ToEndOfLine" =
pzero
parseRules "Verb" =
do (attr, result) <- ((pRegExprDynamic "(.)" >>= withAttribute "Normal Text") >>~ pushContext "VerbEnd")
return (attr, result)
parseRules "VerbEnd" =
do (attr, result) <- (((pString True "%1" >>= withAttribute "Normal Text") >>~ (popContext >> popContext >> popContext >> return ()))
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pRegExprDynamic "[^%1\\xd7]*" >>= withAttribute "Verbatim")))
return (attr, result)
parseRules "Label" =
do (attr, result) <- (((pRegExpr regex_'5cs'2a'5c'7b'5cs'2a >>= withAttribute "Normal Text") >>~ pushContext "LabelParameter")
<|>
((pRegExpr regex_'5cs'2a'5c'5b'5cs'2a >>= withAttribute "Normal Text") >>~ pushContext "LabelOption")
<|>
((pRegExpr regex_'5b'5e'5c'5b'5c'7b'5d'2b >>= withAttribute "Error")))
return (attr, result)
parseRules "LabelOption" =
do (attr, result) <- (((pString False "\\(" >>= withAttribute "Math") >>~ pushContext "MathMode")
<|>
((pDetectChar False '\\' >>= withAttribute "Keyword") >>~ pushContext "ContrSeq")
<|>
((pDetectChar False '$' >>= withAttribute "Math") >>~ pushContext "MathMode")
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment")
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pRegExpr regex_'5cs'2a'5c'5d'5cs'2a >>= withAttribute "Normal Text") >>~ (popContext >> return ())))
return (attr, result)
parseRules "LabelParameter" =
do (attr, result) <- (((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pRegExpr regex_'5cs'2a'5c'7d'5cs'2a >>= withAttribute "Normal Text") >>~ (popContext >> popContext >> return ())))
return (attr, result)
parseRules "FindEnvironment" =
do (attr, result) <- (((pDetectChar False '{' >>= withAttribute "Normal Text") >>~ pushContext "Environment")
<|>
((pRegExpr regex_'5cS >>= withAttribute "Normal Text") >>~ (popContext >> return ())))
return (attr, result)
parseRules "Environment" =
do (attr, result) <- (((pRegExpr regex_'28lstlisting'7c'28B'7cL'29'3fVerbatim'29 >>= withAttribute "Environment") >>~ pushContext "VerbatimEnvParam")
<|>
((pRegExpr regex_'28verbatim'7cboxedverbatim'29 >>= withAttribute "Environment") >>~ pushContext "VerbatimEnv")
<|>
((pRegExpr regex_'28equation'7cdisplaymath'7ceqnarray'7csubeqnarray'7cmath'7cmultline'7cgather'7calign'7cflalign'29 >>= withAttribute "Environment") >>~ pushContext "MathEnv")
<|>
((pRegExpr regex_'28alignat'7cxalignat'7cxxalignat'29 >>= withAttribute "Environment") >>~ pushContext "MathEnvParam")
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pRegExpr regex_'5ba'2dzA'2dZ'5d >>= withAttribute "Environment") >>~ pushContext "LatexEnv")
<|>
((pRegExpr regex_'5cs'2b >>= withAttribute "Error") >>~ (popContext >> return ()))
<|>
((pRegExpr regex_'5b'5ea'2dzA'2dZ'5cxd7'5d >>= withAttribute "Error") >>~ (popContext >> return ())))
return (attr, result)
parseRules "LatexEnv" =
do (attr, result) <- (((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ (popContext >> popContext >> popContext >> return ()))
<|>
((pRegExpr regex_'5ba'2dzA'2dZ'5d'2b >>= withAttribute "Environment"))
<|>
((pRegExpr regex_'5cs'2b >>= withAttribute "Error"))
<|>
((parseRules "EnvCommon")))
return (attr, result)
parseRules "VerbatimEnv" =
do (attr, result) <- (((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ pushContext "Verbatim")
<|>
((lookAhead (pRegExpr regex_'5ba'2dzA'2dZ'5d) >> return ([],"") ) >>~ (popContext >> return ()))
<|>
((parseRules "EnvCommon"))
<|>
((popContext >> popContext >> popContext >> return ()) >> return ([], "")))
return (attr, result)
parseRules "VerbatimEnvParam" =
do (attr, result) <- (((pDetect2Chars False '}' '[' >>= withAttribute "Normal Text"))
<|>
((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ pushContext "Verbatim")
<|>
((pDetectChar False ']' >>= withAttribute "Normal Text") >>~ pushContext "Verbatim"))
return (attr, result)
parseRules "Verbatim" =
do (attr, result) <- (((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pRegExpr regex_'5c'5cend'28'3f'3d'5cs'2a'5c'7b'28verbatim'7clstlisting'7cboxedverbatim'7c'28B'7cL'29'3fVerbatim'29'5c'2a'3f'5c'7d'29 >>= withAttribute "Structure") >>~ pushContext "VerbFindEnd"))
return (attr, result)
parseRules "VerbFindEnd" =
do (attr, result) <- (((pRegExpr regex_'5cs'2a'5c'7b >>= withAttribute "Normal Text"))
<|>
((pRegExpr regex_'28verbatim'7clstlisting'7cboxedverbatim'7c'28B'7cL'29'3fVerbatim'29'5c'2a'3f >>= withAttribute "Environment"))
<|>
((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ (popContext >> popContext >> popContext >> popContext >> popContext >> return ()))
<|>
((popContext >> return ()) >> return ([], "")))
return (attr, result)
parseRules "MathEnv" =
do (attr, result) <- (((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ pushContext "MathModeEnv")
<|>
((lookAhead (pRegExpr regex_'5ba'2dzA'2dZ'5d) >> return ([],"") ) >>~ (popContext >> return ()))
<|>
((parseRules "EnvCommon")))
return (attr, result)
parseRules "MathEnvParam" =
do (attr, result) <- (((pRegExpr regex_'5c'7d'5c'7b'5b'5e'5c'7d'5d'2a'5c'7d >>= withAttribute "Normal Text") >>~ pushContext "MathModeEnv")
<|>
((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ pushContext "MathModeEnv")
<|>
((lookAhead (pRegExpr regex_'5ba'2dzA'2dZ'5d) >> return ([],"") ) >>~ (popContext >> return ()))
<|>
((parseRules "EnvCommon")))
return (attr, result)
parseRules "EnvCommon" =
do (attr, result) <- (((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pRegExpr regex_'5c'2a'28'3f'3d'5c'7d'29 >>= withAttribute "Environment"))
<|>
((pRegExpr regex_'5c'2a'5b'5e'5c'7d'5d'2a >>= withAttribute "Error") >>~ (popContext >> popContext >> popContext >> return ()))
<|>
((pRegExpr regex_'5b'5ea'2dzA'2dZ'5cxd7'5d'5b'5e'5c'7d'5d'2a >>= withAttribute "Error") >>~ (popContext >> popContext >> popContext >> return ())))
return (attr, result)
parseRules "MathModeEnv" =
do (attr, result) <- (((pRegExpr regex_'5c'5cend'28'3f'3d'5cs'2a'5c'7b'28equation'7cdisplaymath'7ceqnarray'7csubeqnarray'7cmath'7cmultline'7cgather'7calign'7cflalign'7calignat'7cxalignat'7cxxalignat'29'5c'2a'3f'5c'7d'29 >>= withAttribute "Structure") >>~ pushContext "MathFindEnd")
<|>
((pRegExpr regex_'5c'5cbegin'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 >>= withAttribute "Keyword Mathmode"))
<|>
((pRegExpr regex_'5c'5cend'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 >>= withAttribute "Keyword Mathmode"))
<|>
((pString False "\\(" >>= withAttribute "Error"))
<|>
((pString False "\\[" >>= withAttribute "Error"))
<|>
((pString False "\\)" >>= withAttribute "Error"))
<|>
((pString False "\\]" >>= withAttribute "Error"))
<|>
((pRegExpr regex_'5c'5c'28text'7cintertext'7cmbox'29'5cs'2a'28'3f'3d'5c'7b'29 >>= withAttribute "Keyword Mathmode") >>~ pushContext "MathModeText")
<|>
((pDetectChar False '\\' >>= withAttribute "Keyword Mathmode") >>~ pushContext "MathContrSeq")
<|>
((pString False "$$" >>= withAttribute "Error"))
<|>
((pDetectChar False '$' >>= withAttribute "Error"))
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment")
<|>
((pFirstNonSpace >> pRegExpr regex_'25'5cs'2aBEGIN'2e'2a'24 >>= withAttribute "Region Marker"))
<|>
((pFirstNonSpace >> pRegExpr regex_'25'5cs'2aEND'2e'2a'24 >>= withAttribute "Region Marker")))
return (attr, result)
parseRules "MathFindEnd" =
do (attr, result) <- (((pRegExpr regex_'5cs'2a'5c'7b >>= withAttribute "Normal Text"))
<|>
((pRegExpr regex_'28equation'7cdisplaymath'7ceqnarray'7csubeqnarray'7cmath'7cmultline'7cgather'7calign'7cflalign'7calignat'7cxalignat'7cxxalignat'29'5c'2a'3f >>= withAttribute "Environment"))
<|>
((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ (popContext >> popContext >> popContext >> popContext >> popContext >> return ()))
<|>
((popContext >> return ()) >> return ([], "")))
return (attr, result)
parseRules "MathMode" =
do (attr, result) <- (((pString False "$$" >>= withAttribute "Error"))
<|>
((pDetectChar False '$' >>= withAttribute "Math") >>~ (popContext >> return ()))
<|>
((pDetect2Chars False '\\' ')' >>= withAttribute "Math") >>~ (popContext >> return ()))
<|>
((pDetect2Chars False '\\' ']' >>= withAttribute "Error"))
<|>
((parseRules "MathModeCommon")))
return (attr, result)
parseRules "MathModeDisplay" =
do (attr, result) <- (((pString False "$$" >>= withAttribute "Math") >>~ (popContext >> return ()))
<|>
((pDetectChar False '$' >>= withAttribute "Error"))
<|>
((pDetect2Chars False '\\' ']' >>= withAttribute "Error"))
<|>
((pDetect2Chars False '\\' ')' >>= withAttribute "Error"))
<|>
((parseRules "MathModeCommon")))
return (attr, result)
parseRules "MathModeEquation" =
do (attr, result) <- (((pDetect2Chars False '\\' ']' >>= withAttribute "Math") >>~ (popContext >> return ()))
<|>
((pString False "$$" >>= withAttribute "Error"))
<|>
((pDetectChar False '$' >>= withAttribute "Error"))
<|>
((pDetect2Chars False '\\' ')' >>= withAttribute "Error"))
<|>
((parseRules "MathModeCommon")))
return (attr, result)
parseRules "MathModeCommon" =
do (attr, result) <- (((pRegExpr regex_'5c'5c'28begin'7cend'29'5cs'2a'5c'7b'28equation'7cdisplaymath'7ceqnarray'7csubeqnarray'7cmath'7cmultline'7cgather'7calign'7cflalign'7calignat'7cxalignat'7cxxalignat'29'5c'2a'3f'5c'7d >>= withAttribute "Error"))
<|>
((pRegExpr regex_'5c'5cbegin'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 >>= withAttribute "Keyword Mathmode"))
<|>
((pRegExpr regex_'5c'5cend'28'3f'3d'5b'5ea'2dzA'2dZ'5d'29 >>= withAttribute "Keyword Mathmode"))
<|>
((pRegExpr regex_'5c'5c'28text'7cintertext'7cmbox'29'5cs'2a'28'3f'3d'5c'7b'29 >>= withAttribute "Keyword Mathmode") >>~ pushContext "MathModeText")
<|>
((pDetectChar False '\\' >>= withAttribute "Keyword Mathmode") >>~ pushContext "MathContrSeq")
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment")
<|>
((pFirstNonSpace >> pRegExpr regex_'25'5cs'2aBEGIN'2e'2a'24 >>= withAttribute "Region Marker"))
<|>
((pFirstNonSpace >> pRegExpr regex_'25'5cs'2aEND'2e'2a'24 >>= withAttribute "Region Marker"))
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet")))
return (attr, result)
parseRules "MathContrSeq" =
do (attr, result) <- (((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pRegExpr regex_'5ba'2dzA'2dZ'5d'2b'5c'2a'3f >>= withAttribute "Keyword Mathmode") >>~ (popContext >> return ()))
<|>
((pRegExpr regex_'5b'5ea'2dzA'2dZ'5d >>= withAttribute "Keyword Mathmode") >>~ (popContext >> return ())))
return (attr, result)
parseRules "MathModeText" =
do (attr, result) <- ((pDetectChar False '{' >>= withAttribute "Normal Text") >>~ pushContext "MathModeTextParameterStart")
return (attr, result)
parseRules "MathModeTextParameterStart" =
do (attr, result) <- (((pRegExpr regex_'5c'5c'2e >>= withAttribute "Normal Text"))
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pDetectChar False '{' >>= withAttribute "Normal Text") >>~ pushContext "MathModeTextParameter")
<|>
((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ (popContext >> popContext >> return ()))
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment"))
return (attr, result)
parseRules "MathModeTextParameter" =
do (attr, result) <- (((pRegExpr regex_'5c'5c'2e >>= withAttribute "Normal Text"))
<|>
((pDetectChar False '{' >>= withAttribute "Normal Text") >>~ pushContext "MathModeTextParameter")
<|>
((pDetectChar False '}' >>= withAttribute "Normal Text") >>~ (popContext >> return ()))
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet"))
<|>
((pDetectChar False '%' >>= withAttribute "Comment") >>~ pushContext "Comment"))
return (attr, result)
parseRules "Comment" =
do (attr, result) <- (((pRegExpr regex_'28FIXME'7cTODO'29'3a'3f >>= withAttribute "Alert"))
<|>
((pDetectChar False '\215' >>= withAttribute "Bullet")))
return (attr, result)
parseRules x = fail $ "Unknown context" ++ x