{- This module was generated from data in the Kate syntax highlighting file ruby.xml, version 1.17,
   by  Stefan Lang (langstefan@gmx.at), Sebastian Vuorinen (sebastian.vuorinen@helsinki.fi) -}

module Text.Highlighting.Kate.Syntax.Ruby ( highlight, parseExpression, syntaxName, syntaxExtensions ) where
import Text.Highlighting.Kate.Definitions
import Text.Highlighting.Kate.Common
import Text.ParserCombinators.Parsec
import Data.List (nub)
import Data.Map (fromList)
import Data.Maybe (fromMaybe)

-- | Full name of language.
syntaxName :: String
syntaxName = "Ruby"

-- | Filename extensions for this language.
syntaxExtensions :: String
syntaxExtensions = "*.rb;*.rjs;*.rxml"

-- | Highlight source code using this syntax definition.
highlight :: String -> Either String [SourceLine]
highlight input =
  case runParser parseSource startingState "source" input of
    Left err     -> Left $ show err
    Right result -> Right result

-- | Parse an expression using appropriate local context.
parseExpression :: GenParser Char SyntaxState LabeledSource
parseExpression = do
  st <- getState
  let oldLang = synStLanguage st
  setState $ st { synStLanguage = "Ruby" }
  context <- currentContext <|> (pushContext "Normal" >> 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 [("Ruby",["Normal"])], synStLanguage = "Ruby", synStCurrentLine = "", synStCharsParsedInLine = 0, synStCaseSensitive = True, synStKeywordCaseSensitive = True, synStCaptures = []}

parseSourceLine = manyTill parseExpressionInternal pEndLine

pEndLine = do
  newline <|> (eof >> return '\n')
  context <- currentContext
  case context of
    "Normal" -> return ()
    "Line Continue" -> (popContext >> return ())
    "Find closing block brace" -> return ()
    "Quoted String" -> return ()
    "Apostrophed String" -> return ()
    "Command String" -> return ()
    "Embedded documentation" -> return ()
    "RegEx 1" -> return ()
    "Subst" -> return ()
    "Short Subst" -> (popContext >> return ())
    "Member Access" -> (popContext >> return ())
    "Comment Line" -> (popContext >> return ())
    "General Comment" -> (popContext >> return ())
    "RDoc Label" -> (popContext >> return ())
    "find_heredoc" -> (popContext >> return ())
    "find_indented_heredoc" -> (popContext >> return ())
    "indented_heredoc" -> return ()
    "apostrophed_indented_heredoc" -> return ()
    "normal_heredoc" -> return ()
    "apostrophed_normal_heredoc" -> return ()
    "heredoc_rules" -> return ()
    "find_gdl_input" -> (popContext >> return ())
    "gdl_dq_string_1" -> return ()
    "gdl_dq_string_1_nested" -> return ()
    "gdl_dq_string_2" -> return ()
    "gdl_dq_string_2_nested" -> return ()
    "gdl_dq_string_3" -> return ()
    "gdl_dq_string_3_nested" -> return ()
    "gdl_dq_string_4" -> return ()
    "gdl_dq_string_4_nested" -> return ()
    "gdl_dq_string_5" -> return ()
    "dq_string_rules" -> return ()
    "gdl_token_array_1" -> return ()
    "gdl_token_array_1_nested" -> return ()
    "gdl_token_array_2" -> return ()
    "gdl_token_array_2_nested" -> return ()
    "gdl_token_array_3" -> return ()
    "gdl_token_array_3_nested" -> return ()
    "gdl_token_array_4" -> return ()
    "gdl_token_array_4_nested" -> return ()
    "gdl_token_array_5" -> return ()
    "token_array_rules" -> return ()
    "gdl_apostrophed_1" -> return ()
    "gdl_apostrophed_1_nested" -> return ()
    "gdl_apostrophed_2" -> return ()
    "gdl_apostrophed_2_nested" -> return ()
    "gdl_apostrophed_3" -> return ()
    "gdl_apostrophed_3_nested" -> return ()
    "gdl_apostrophed_4" -> return ()
    "gdl_apostrophed_4_nested" -> return ()
    "gdl_apostrophed_5" -> return ()
    "apostrophed_rules" -> return ()
    "gdl_shell_command_1" -> return ()
    "gdl_shell_command_1_nested" -> return ()
    "gdl_shell_command_2" -> return ()
    "gdl_shell_command_2_nested" -> return ()
    "gdl_shell_command_3" -> return ()
    "gdl_shell_command_3_nested" -> return ()
    "gdl_shell_command_4" -> return ()
    "gdl_shell_command_4_nested" -> return ()
    "gdl_shell_command_5" -> return ()
    "shell_command_rules" -> return ()
    "gdl_regexpr_1" -> return ()
    "gdl_regexpr_1_nested" -> return ()
    "gdl_regexpr_2" -> return ()
    "gdl_regexpr_2_nested" -> return ()
    "gdl_regexpr_3" -> return ()
    "gdl_regexpr_3_nested" -> return ()
    "gdl_regexpr_4" -> return ()
    "gdl_regexpr_4_nested" -> return ()
    "gdl_regexpr_5" -> return ()
    "regexpr_rules" -> return ()
    "DATA" -> return ()
    _ -> return ()
  lineContents <- lookAhead wholeLine
  updateState $ \st -> st { synStCurrentLine = lineContents, synStCharsParsedInLine = 0 }

withAttribute attr txt = do
  if null txt
     then fail "Parser matched no text"
     else return ()
  let style = fromMaybe "" $ lookup attr styles
  st <- getState
  let oldCharsParsed = synStCharsParsedInLine st
  updateState $ \st -> st { synStCharsParsedInLine = oldCharsParsed + length txt } 
  return (nub [style, attr], txt)

styles = [("Normal Text","Normal"),("Keyword","Keyword"),("Attribute Definition","Others"),("Access Control","Keyword"),("Definition","Keyword"),("Pseudo variable","DecVal"),("Dec","DecVal"),("Float","Float"),("Char","Char"),("Octal","BaseN"),("Hex","BaseN"),("Bin","BaseN"),("Symbol","String"),("String","String"),("Raw String","String"),("Command","String"),("Message","Normal"),("Regular Expression","Others"),("Substitution","Others"),("Data","Normal"),("GDL input","Others"),("Default globals","DataType"),("Global Variable","DataType"),("Global Constant","DataType"),("Constant","DataType"),("Constant Value","DataType"),("Kernel methods","Normal"),("Member","Normal"),("Instance Variable","Others"),("Class Variable","Others"),("Comment","Comment"),("Blockcomment","Comment"),("Region Marker","Normal"),("RDoc Value","Others"),("Error","Error"),("Alert","Alert"),("Delimiter","Char"),("Expression","Others"),("Operator","Char")]

parseExpressionInternal = do
  context <- currentContext
  parseRules context <|> (pDefault >>= withAttribute (fromMaybe "" $ lookup context defaultAttributes))

defaultAttributes = [("Normal","Normal Text"),("Line Continue","Normal Text"),("Find closing block brace","Normal Text"),("Quoted String","String"),("Apostrophed String","Raw String"),("Command String","Command"),("Embedded documentation","Comment"),("RegEx 1","Regular Expression"),("Subst","Normal Text"),("Short Subst","Substitution"),("Member Access","Member"),("Comment Line","Comment"),("General Comment","Comment"),("RDoc Label","RDoc Value"),("find_heredoc","Normal Text"),("find_indented_heredoc","Normal Text"),("indented_heredoc","Normal Text"),("apostrophed_indented_heredoc","Normal Text"),("normal_heredoc","Normal Text"),("apostrophed_normal_heredoc","Normal Text"),("heredoc_rules","Normal Text"),("find_gdl_input","Normal Text"),("gdl_dq_string_1","String"),("gdl_dq_string_1_nested","String"),("gdl_dq_string_2","String"),("gdl_dq_string_2_nested","String"),("gdl_dq_string_3","String"),("gdl_dq_string_3_nested","String"),("gdl_dq_string_4","String"),("gdl_dq_string_4_nested","String"),("gdl_dq_string_5","String"),("dq_string_rules","String"),("gdl_token_array_1","String"),("gdl_token_array_1_nested","String"),("gdl_token_array_2","String"),("gdl_token_array_2_nested","String"),("gdl_token_array_3","String"),("gdl_token_array_3_nested","String"),("gdl_token_array_4","String"),("gdl_token_array_4_nested","String"),("gdl_token_array_5","String"),("token_array_rules","String"),("gdl_apostrophed_1","Raw String"),("gdl_apostrophed_1_nested","Raw String"),("gdl_apostrophed_2","Raw String"),("gdl_apostrophed_2_nested","Raw String"),("gdl_apostrophed_3","Raw String"),("gdl_apostrophed_3_nested","Raw String"),("gdl_apostrophed_4","Raw String"),("gdl_apostrophed_4_nested","Raw String"),("gdl_apostrophed_5","Raw String"),("apostrophed_rules","Raw String"),("gdl_shell_command_1","Command"),("gdl_shell_command_1_nested","Command"),("gdl_shell_command_2","Command"),("gdl_shell_command_2_nested","Command"),("gdl_shell_command_3","Command"),("gdl_shell_command_3_nested","Command"),("gdl_shell_command_4","Command"),("gdl_shell_command_4_nested","Command"),("gdl_shell_command_5","Command"),("shell_command_rules","Command"),("gdl_regexpr_1","Regular Expression"),("gdl_regexpr_1_nested","Regular Expression"),("gdl_regexpr_2","Regular Expression"),("gdl_regexpr_2_nested","Regular Expression"),("gdl_regexpr_3","Regular Expression"),("gdl_regexpr_3_nested","Regular Expression"),("gdl_regexpr_4","Regular Expression"),("gdl_regexpr_4_nested","Regular Expression"),("gdl_regexpr_5","Regular Expression"),("regexpr_rules","Regular Expression"),("DATA","Data")]

parseRules "Normal" = 
  do (attr, result) <- (((pLineContinue >>= withAttribute "Normal Text") >>~ pushContext "Line Continue")
                        <|>
                        ((pColumn 0 >> pRegExpr (compileRegex "__END__$") >>= withAttribute "Keyword") >>~ pushContext "DATA")
                        <|>
                        ((pColumn 0 >> pRegExpr (compileRegex "#!\\/.*") >>= withAttribute "Keyword"))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "Operator") >>~ pushContext "Find closing block brace")
                        <|>
                        ((pRegExpr (compileRegex "(\\=|\\(|\\[|\\{)\\s*(if|unless|while|until)\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((pFirstNonSpace >> pRegExpr (compileRegex "(while|until)\\b(?!.*\\bdo\\b)") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "\\;\\s*(while|until)\\b(?!.*\\bdo\\b)") >>= withAttribute "Keyword"))
                        <|>
                        ((pFirstNonSpace >> pRegExpr (compileRegex "(if|unless)\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "\\;\\s*(if|unless)\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "\\bclass\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "\\bmodule\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "\\bbegin\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "\\bfor\\b(?!.*\\bdo\\b)") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "\\bcase\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "\\bdo\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "\\bdef\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "\\bend\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((pRegExpr (compileRegex "(\\b|^\\s*)(else|elsif|rescue|ensure)(\\b|$)") >>= withAttribute "Keyword"))
                        <|>
                        ((pString False "..." >>= withAttribute "Operator"))
                        <|>
                        ((pDetect2Chars False '.' '.' >>= withAttribute "Operator"))
                        <|>
                        ((pRegExpr (compileRegex "\\.[_a-z][_a-zA-Z0-9]*(\\?|\\!|\\b)") >>= withAttribute "Message"))
                        <|>
                        ((pRegExpr (compileRegex "\\s\\?(\\\\M\\-)?(\\\\C\\-)?\\\\?\\S") >>= withAttribute "Dec"))
                        <|>
                        ((pKeyword " \n\t.():+,-<=>%&*/;[]^{|}~\\" ["BEGIN","END","and","begin","break","case","defined?","do","else","elsif","end","ensure","for","if","in","include","next","not","or","redo","rescue","retry","return","then","unless","until","when","while","yield"] >>= withAttribute "Keyword"))
                        <|>
                        ((pKeyword " \n\t.():+,-<=>%&*/;[]^{|}~\\" ["attr_reader","attr_writer","attr_accessor"] >>= withAttribute "Attribute Definition"))
                        <|>
                        ((pKeyword " \n\t.():+,-<=>%&*/;[]^{|}~\\" ["private_class_method","private","protected","public_class_method","public"] >>= withAttribute "Access Control"))
                        <|>
                        ((pKeyword " \n\t.():+,-<=>%&*/;[]^{|}~\\" ["alias","module","class","def","undef"] >>= withAttribute "Definition"))
                        <|>
                        ((pKeyword " \n\t.():+,-<=>%&*/;[]^{|}~\\" ["self","super","nil","false","true","caller","__FILE__","__LINE__"] >>= withAttribute "Pseudo variable"))
                        <|>
                        ((pKeyword " \n\t.():+,-<=>%&*/;[]^{|}~\\" ["$stdout","$defout","$stderr","$deferr","$stdin"] >>= withAttribute "Default globals"))
                        <|>
                        ((pKeyword " \n\t.():+,-<=>%&*/;[]^{|}~\\" ["abort","at_exit","autoload","autoload?","binding","block_given?","callcc","caller","catch","chomp","chomp!","chop","chop!","eval","exec","exit","exit!","fail","fork","format","getc","gets","global_variables","gsub","gsub!","iterator?","lambda","load","local_variables","loop","method_missing","open","p","print","printf","proc","putc","puts","raise","rand","readline","readlines","require","scan","select","set_trace_func","sleep","split","sprintf","srand","sub","sub!","syscall","system","test","throw","trace_var","trap","untrace_var","warn"] >>= withAttribute "Kernel methods"))
                        <|>
                        ((pRegExpr (compileRegex "\\$[a-zA-Z_0-9]+") >>= withAttribute "Global Variable"))
                        <|>
                        ((pRegExpr (compileRegex "\\$\\-[a-zA-z_]\\b") >>= withAttribute "Global Variable"))
                        <|>
                        ((pRegExpr (compileRegex "\\$[\\d_*`\\!:?'/\\\\\\-\\&\"]") >>= withAttribute "Default globals"))
                        <|>
                        ((pRegExpr (compileRegex "\\b[_A-Z]+[A-Z_0-9]+\\b") >>= withAttribute "Global Constant"))
                        <|>
                        ((pRegExpr (compileRegex "\\b[A-Z]+_*([0-9]|[a-z])[_a-zA-Z0-9]*\\b") >>= withAttribute "Constant"))
                        <|>
                        ((pRegExpr (compileRegex "\\b\\-?0[xX][_0-9a-fA-F]+") >>= withAttribute "Hex"))
                        <|>
                        ((pRegExpr (compileRegex "\\b\\-?0[bB][_01]+") >>= withAttribute "Bin"))
                        <|>
                        ((pRegExpr (compileRegex "\\b\\-?0[1-7][_0-7]*") >>= withAttribute "Octal"))
                        <|>
                        ((pRegExpr (compileRegex "\\b\\-?[0-9][0-9_]*\\.[0-9][0-9_]*([eE]\\-?[1-9][0-9]*(\\.[0-9]*)?)?") >>= withAttribute "Float"))
                        <|>
                        ((pRegExpr (compileRegex "\\b\\-?[1-9][0-9_]*\\b") >>= withAttribute "Dec"))
                        <|>
                        ((pInt >>= withAttribute "Dec"))
                        <|>
                        ((pHlCChar >>= withAttribute "Char"))
                        <|>
                        ((pColumn 0 >> pString False "=begin" >>= withAttribute "Blockcomment") >>~ pushContext "Embedded documentation")
                        <|>
                        ((pRegExpr (compileRegex "\\s*<<-(?=\\w+|[\"'])") >>= withAttribute "Operator") >>~ pushContext "find_indented_heredoc")
                        <|>
                        ((pRegExpr (compileRegex "\\s*<<(?=\\w+|[\"'])") >>= withAttribute "Operator") >>~ pushContext "find_heredoc")
                        <|>
                        ((pDetectChar False '.' >>= withAttribute "Operator"))
                        <|>
                        ((pDetect2Chars False '&' '&' >>= withAttribute "Operator"))
                        <|>
                        ((pDetect2Chars False '|' '|' >>= withAttribute "Operator"))
                        <|>
                        ((pRegExpr (compileRegex "\\s[\\?\\:\\%/]\\s") >>= withAttribute "Operator"))
                        <|>
                        ((pRegExpr (compileRegex "[|&<>\\^\\+*~\\-=]+") >>= withAttribute "Operator"))
                        <|>
                        ((pRegExpr (compileRegex "\\s!") >>= withAttribute "Operator"))
                        <|>
                        ((pRegExpr (compileRegex "/=\\s") >>= withAttribute "Operator"))
                        <|>
                        ((pString False "%=" >>= withAttribute "Operator"))
                        <|>
                        ((pDetect2Chars False ':' ':' >>= withAttribute "Operator") >>~ pushContext "Member Access")
                        <|>
                        ((pRegExpr (compileRegex ":[a-zA-Z_][a-zA-Z0-9_]*") >>= withAttribute "Symbol"))
                        <|>
                        ((pDetectChar False '"' >>= withAttribute "String") >>~ pushContext "Quoted String")
                        <|>
                        ((pDetectChar False '\'' >>= withAttribute "Raw String") >>~ pushContext "Apostrophed String")
                        <|>
                        ((pDetectChar False '`' >>= withAttribute "Command") >>~ pushContext "Command String")
                        <|>
                        ((pString False "?#" >>= withAttribute "Normal Text"))
                        <|>
                        ((pColumn 0 >> pRegExpr (compileRegex "#\\s*BEGIN.*$") >>= withAttribute "Comment"))
                        <|>
                        ((pColumn 0 >> pRegExpr (compileRegex "#\\s*END.*$") >>= withAttribute "Comment"))
                        <|>
                        ((pFirstNonSpace >> pRegExpr (compileRegex "#") >>= withAttribute "Comment") >>~ pushContext "Comment Line")
                        <|>
                        ((pRegExpr (compileRegex "(\\b|\\s)#") >>= withAttribute "Comment") >>~ pushContext "General Comment")
                        <|>
                        ((pRegExpr (compileRegex "[\\[\\]]+") >>= withAttribute "Delimiter"))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "Delimiter"))
                        <|>
                        ((pDetectChar False '}' >>= withAttribute "Delimiter"))
                        <|>
                        ((pRegExpr (compileRegex "@[a-zA-Z_0-9]+") >>= withAttribute "Instance Variable"))
                        <|>
                        ((pRegExpr (compileRegex "@@[a-zA-Z_0-9]+") >>= withAttribute "Class Variable"))
                        <|>
                        ((pDetectChar False '/' >>= withAttribute "Regular Expression") >>~ pushContext "RegEx 1")
                        <|>
                        ((pRegExpr (compileRegex "\\s*[%](?=[Qqxw]?[^\\s])") >>= withAttribute "GDL input") >>~ pushContext "find_gdl_input"))
     return (attr, result)

parseRules "Line Continue" = 
  do (attr, result) <- (((pFirstNonSpace >> pRegExpr (compileRegex "(while|until)\\b(?!.*\\bdo\\b)") >>= withAttribute "Keyword"))
                        <|>
                        ((pFirstNonSpace >> pRegExpr (compileRegex "(if|unless)\\b") >>= withAttribute "Keyword"))
                        <|>
                        ((parseRules "Normal")))
     return (attr, result)

parseRules "Find closing block brace" = 
  do (attr, result) <- (((pDetectChar False '}' >>= withAttribute "Operator") >>~ (popContext >> return ()))
                        <|>
                        ((parseRules "Normal")))
     return (attr, result)

parseRules "Quoted String" = 
  do (attr, result) <- (((pString False "\\\\" >>= withAttribute "String"))
                        <|>
                        ((pRegExpr (compileRegex "\\\\\\\"") >>= withAttribute "String"))
                        <|>
                        ((pRegExpr (compileRegex "#@{1,2}") >>= withAttribute "Substitution") >>~ pushContext "Short Subst")
                        <|>
                        ((pDetect2Chars False '#' '{' >>= withAttribute "Substitution") >>~ pushContext "Subst")
                        <|>
                        ((pDetectChar False '"' >>= withAttribute "String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "Apostrophed String" = 
  do (attr, result) <- (((pString False "\\\\" >>= withAttribute "String"))
                        <|>
                        ((pRegExpr (compileRegex "\\\\\\'") >>= withAttribute "String"))
                        <|>
                        ((pDetectChar False '\'' >>= withAttribute "Raw String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "Command String" = 
  do (attr, result) <- (((pString False "\\\\" >>= withAttribute "String"))
                        <|>
                        ((pRegExpr (compileRegex "\\\\\\`") >>= withAttribute "String"))
                        <|>
                        ((pRegExpr (compileRegex "#@{1,2}") >>= withAttribute "Substitution") >>~ pushContext "Short Subst")
                        <|>
                        ((pDetect2Chars False '#' '{' >>= withAttribute "Substitution") >>~ pushContext "Subst")
                        <|>
                        ((pHlCChar >>= withAttribute "Char") >>~ (popContext >> return ()))
                        <|>
                        ((pDetectChar False '`' >>= withAttribute "Command") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "Embedded documentation" = 
  do (attr, result) <- ((pColumn 0 >> pString False "=end" >>= withAttribute "Comment") >>~ (popContext >> return ()))
     return (attr, result)

parseRules "RegEx 1" = 
  do (attr, result) <- (((pRegExpr (compileRegex "\\\\\\/") >>= withAttribute "Regular Expression"))
                        <|>
                        ((pRegExpr (compileRegex "[^\\\\]$") >>= withAttribute "Regular Expression") >>~ (popContext >> return ()))
                        <|>
                        ((pRegExpr (compileRegex "#@{1,2}") >>= withAttribute "Substitution") >>~ pushContext "Short Subst")
                        <|>
                        ((pDetect2Chars False '#' '{' >>= withAttribute "Substitution") >>~ pushContext "Subst")
                        <|>
                        ((pRegExpr (compileRegex "/[uiomxn]*") >>= withAttribute "Regular Expression") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "Subst" = 
  do (attr, result) <- (((pDetectChar False '}' >>= withAttribute "Substitution") >>~ (popContext >> return ()))
                        <|>
                        ((parseRules "Normal")))
     return (attr, result)

parseRules "Short Subst" = 
  do (attr, result) <- (((pRegExpr (compileRegex "#@{1,2}") >>= withAttribute "Substitution"))
                        <|>
                        ((pRegExpr (compileRegex "\\w(?!\\w)") >>= withAttribute "Substitution") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "Member Access" = 
  do (attr, result) <- (((pRegExpr (compileRegex "\\.?[_a-z]\\w*(\\?|\\!)?(?=[^\\w\\d\\.\\:])") >>= withAttribute "Message") >>~ (popContext >> return ()))
                        <|>
                        ((pRegExpr (compileRegex "\\.?[_a-z]\\w*(\\?|\\!)?") >>= withAttribute "Message"))
                        <|>
                        ((pRegExpr (compileRegex "[A-Z]+_*(\\d|[a-z])\\w*(?=[^\\w\\d\\.\\:])") >>= withAttribute "Constant") >>~ (popContext >> return ()))
                        <|>
                        ((pRegExpr (compileRegex "[A-Z]+_*([0-9]|[a-z])\\w*") >>= withAttribute "Constant"))
                        <|>
                        ((pRegExpr (compileRegex "[_A-Z][_A-Z0-9]*(?=[^\\w\\d\\.\\:])") >>= withAttribute "Constant Value") >>~ (popContext >> return ()))
                        <|>
                        ((pRegExpr (compileRegex "[_A-Z][_A-Z0-9]*") >>= withAttribute "Constant Value"))
                        <|>
                        ((pDetect2Chars False ':' ':' >>= withAttribute "Operator"))
                        <|>
                        ((pDetectChar False '.' >>= withAttribute "Member"))
                        <|>
                        ((pAnyChar "=+-*/%|&[]{}~" >>= withAttribute "Operator") >>~ (popContext >> return ()))
                        <|>
                        ((pDetectChar False '#' >>= withAttribute "Comment") >>~ (popContext >> return ()))
                        <|>
                        ((pAnyChar "()\\" >>= withAttribute "Normal Text") >>~ (popContext >> return ()))
                        <|>
                        ((pRegExpr (compileRegex "\\W") >>= withAttribute "Member") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "Comment Line" = 
  do (attr, result) <- (((pRegExpr (compileRegex "\\w\\:\\:\\s") >>= withAttribute "Comment") >>~ pushContext "RDoc Label")
                        <|>
                        ((pKeyword " \n\t.():+,-<=>%&*/;[]^{|}~\\" ["TODO","FIXME","NOTE"] >>= withAttribute "Alert")))
     return (attr, result)

parseRules "General Comment" = 
  do (attr, result) <- ((pKeyword " \n\t.():+,-<=>%&*/;[]^{|}~\\" ["TODO","FIXME","NOTE"] >>= withAttribute "Dec"))
     return (attr, result)

parseRules "RDoc Label" = 
  pzero

parseRules "find_heredoc" = 
  do (attr, result) <- (((pRegExpr (compileRegex "'(\\w+)'") >>= withAttribute "Keyword") >>~ pushContext "apostrophed_normal_heredoc")
                        <|>
                        ((pRegExpr (compileRegex "\"?(\\w+)\"?") >>= withAttribute "Keyword") >>~ pushContext "normal_heredoc"))
     return (attr, result)

parseRules "find_indented_heredoc" = 
  do (attr, result) <- (((pRegExpr (compileRegex "'(\\w+)'") >>= withAttribute "Keyword") >>~ pushContext "apostrophed_indented_heredoc")
                        <|>
                        ((pRegExpr (compileRegex "\"?(\\w+)\"?") >>= withAttribute "Keyword") >>~ pushContext "indented_heredoc"))
     return (attr, result)

parseRules "indented_heredoc" = 
  do (attr, result) <- (((pFirstNonSpace >> pRegExprDynamic "%1$" >>= withAttribute "Keyword") >>~ (popContext >> popContext >> return ()))
                        <|>
                        ((parseRules "heredoc_rules")))
     return (attr, result)

parseRules "apostrophed_indented_heredoc" = 
  do (attr, result) <- ((pFirstNonSpace >> pRegExprDynamic "%1$" >>= withAttribute "Keyword") >>~ (popContext >> popContext >> return ()))
     return (attr, result)

parseRules "normal_heredoc" = 
  do (attr, result) <- (((pColumn 0 >> pRegExprDynamic "%1$" >>= withAttribute "Keyword") >>~ (popContext >> popContext >> return ()))
                        <|>
                        ((parseRules "heredoc_rules")))
     return (attr, result)

parseRules "apostrophed_normal_heredoc" = 
  do (attr, result) <- ((pColumn 0 >> pRegExprDynamic "%1$" >>= withAttribute "Keyword") >>~ (popContext >> popContext >> return ()))
     return (attr, result)

parseRules "heredoc_rules" = 
  do (attr, result) <- (((pRegExpr (compileRegex "#@{1,2}") >>= withAttribute "Substitution") >>~ pushContext "Short Subst")
                        <|>
                        ((pDetect2Chars False '#' '{' >>= withAttribute "Substitution") >>~ pushContext "Subst"))
     return (attr, result)

parseRules "find_gdl_input" = 
  do (attr, result) <- (((pRegExpr (compileRegex "w\\(") >>= withAttribute "GDL input") >>~ pushContext "gdl_token_array_1")
                        <|>
                        ((pRegExpr (compileRegex "w\\{") >>= withAttribute "GDL input") >>~ pushContext "gdl_token_array_2")
                        <|>
                        ((pRegExpr (compileRegex "w\\[") >>= withAttribute "GDL input") >>~ pushContext "gdl_token_array_3")
                        <|>
                        ((pRegExpr (compileRegex "w<") >>= withAttribute "GDL input") >>~ pushContext "gdl_token_array_4")
                        <|>
                        ((pRegExpr (compileRegex "w([^\\s\\w])") >>= withAttribute "GDL input") >>~ pushContext "gdl_token_array_5")
                        <|>
                        ((pRegExpr (compileRegex "q\\(") >>= withAttribute "GDL input") >>~ pushContext "gdl_apostrophed_1")
                        <|>
                        ((pRegExpr (compileRegex "q\\{") >>= withAttribute "GDL input") >>~ pushContext "gdl_apostrophed_2")
                        <|>
                        ((pRegExpr (compileRegex "q\\[") >>= withAttribute "GDL input") >>~ pushContext "gdl_apostrophed_3")
                        <|>
                        ((pRegExpr (compileRegex "q<") >>= withAttribute "GDL input") >>~ pushContext "gdl_apostrophed_4")
                        <|>
                        ((pRegExpr (compileRegex "q([^\\s\\w])") >>= withAttribute "GDL input") >>~ pushContext "gdl_apostrophed_5")
                        <|>
                        ((pRegExpr (compileRegex "x\\(") >>= withAttribute "GDL input") >>~ pushContext "gdl_shell_command_1")
                        <|>
                        ((pRegExpr (compileRegex "x\\{") >>= withAttribute "GDL input") >>~ pushContext "gdl_shell_command_2")
                        <|>
                        ((pRegExpr (compileRegex "x\\[") >>= withAttribute "GDL input") >>~ pushContext "gdl_shell_command_3")
                        <|>
                        ((pRegExpr (compileRegex "x<") >>= withAttribute "GDL input") >>~ pushContext "gdl_shell_command_4")
                        <|>
                        ((pRegExpr (compileRegex "x([^\\s\\w])") >>= withAttribute "GDL input") >>~ pushContext "gdl_shell_command_5")
                        <|>
                        ((pRegExpr (compileRegex "r\\(") >>= withAttribute "GDL input") >>~ pushContext "gdl_regexpr_1")
                        <|>
                        ((pRegExpr (compileRegex "r\\{") >>= withAttribute "GDL input") >>~ pushContext "gdl_regexpr_2")
                        <|>
                        ((pRegExpr (compileRegex "r\\[") >>= withAttribute "GDL input") >>~ pushContext "gdl_regexpr_3")
                        <|>
                        ((pRegExpr (compileRegex "r<") >>= withAttribute "GDL input") >>~ pushContext "gdl_regexpr_4")
                        <|>
                        ((pRegExpr (compileRegex "r([^\\s\\w])") >>= withAttribute "GDL input") >>~ pushContext "gdl_regexpr_5")
                        <|>
                        ((pRegExpr (compileRegex "Q?\\(") >>= withAttribute "GDL input") >>~ pushContext "gdl_dq_string_1")
                        <|>
                        ((pRegExpr (compileRegex "Q?\\{") >>= withAttribute "GDL input") >>~ pushContext "gdl_dq_string_2")
                        <|>
                        ((pRegExpr (compileRegex "Q?\\[") >>= withAttribute "GDL input") >>~ pushContext "gdl_dq_string_3")
                        <|>
                        ((pRegExpr (compileRegex "Q?<") >>= withAttribute "GDL input") >>~ pushContext "gdl_dq_string_4")
                        <|>
                        ((pRegExpr (compileRegex "Q?([^\\s\\w])") >>= withAttribute "GDL input") >>~ pushContext "gdl_dq_string_5"))
     return (attr, result)

parseRules "gdl_dq_string_1" = 
  do (attr, result) <- (((parseRules "dq_string_rules"))
                        <|>
                        ((pDetect2Chars False '\\' ')' >>= withAttribute "String"))
                        <|>
                        ((pDetectChar False '(' >>= withAttribute "String") >>~ pushContext "gdl_dq_string_1_nested")
                        <|>
                        ((pDetectChar False ')' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_dq_string_1_nested" = 
  do (attr, result) <- (((parseRules "dq_string_rules"))
                        <|>
                        ((pDetectChar False '(' >>= withAttribute "String") >>~ pushContext "gdl_dq_string_1_nested")
                        <|>
                        ((pDetectChar False ')' >>= withAttribute "String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_dq_string_2" = 
  do (attr, result) <- (((parseRules "dq_string_rules"))
                        <|>
                        ((pDetect2Chars False '\\' '}' >>= withAttribute "String"))
                        <|>
                        ((pDetectChar False '}' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ()))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "String") >>~ pushContext "gdl_dq_string_2_nested"))
     return (attr, result)

parseRules "gdl_dq_string_2_nested" = 
  do (attr, result) <- (((pDetectChar False '{' >>= withAttribute "String") >>~ pushContext "gdl_dq_string_2_nested")
                        <|>
                        ((pDetectChar False '}' >>= withAttribute "String") >>~ (popContext >> return ()))
                        <|>
                        ((parseRules "dq_string_rules")))
     return (attr, result)

parseRules "gdl_dq_string_3" = 
  do (attr, result) <- (((parseRules "dq_string_rules"))
                        <|>
                        ((pDetect2Chars False '\\' ']' >>= withAttribute "String"))
                        <|>
                        ((pDetectChar False '[' >>= withAttribute "String") >>~ pushContext "gdl_dq_string_3_nested")
                        <|>
                        ((pDetectChar False ']' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_dq_string_3_nested" = 
  do (attr, result) <- (((pDetectChar False '[' >>= withAttribute "String") >>~ pushContext "gdl_dq_string_3_nested")
                        <|>
                        ((pDetectChar False ']' >>= withAttribute "String") >>~ (popContext >> return ()))
                        <|>
                        ((parseRules "dq_string_rules")))
     return (attr, result)

parseRules "gdl_dq_string_4" = 
  do (attr, result) <- (((parseRules "dq_string_rules"))
                        <|>
                        ((pDetect2Chars False '\\' '>' >>= withAttribute "String"))
                        <|>
                        ((pDetectChar False '<' >>= withAttribute "String") >>~ pushContext "gdl_dq_string_4_nested")
                        <|>
                        ((pDetectChar False '>' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_dq_string_4_nested" = 
  do (attr, result) <- (((pDetectChar False '<' >>= withAttribute "String") >>~ pushContext "gdl_dq_string_4_nested")
                        <|>
                        ((pDetectChar False '>' >>= withAttribute "String") >>~ (popContext >> return ()))
                        <|>
                        ((parseRules "dq_string_rules")))
     return (attr, result)

parseRules "gdl_dq_string_5" = 
  do (attr, result) <- (((parseRules "dq_string_rules"))
                        <|>
                        ((pRegExprDynamic "\\\\%1" >>= withAttribute "String"))
                        <|>
                        ((pRegExprDynamic "\\s*%1" >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "dq_string_rules" = 
  do (attr, result) <- (((pDetect2Chars False '\\' '\\' >>= withAttribute "String"))
                        <|>
                        ((pRegExpr (compileRegex "#@{1,2}") >>= withAttribute "Substitution") >>~ pushContext "Short Subst")
                        <|>
                        ((pDetect2Chars False '#' '{' >>= withAttribute "Substitution") >>~ pushContext "Subst"))
     return (attr, result)

parseRules "gdl_token_array_1" = 
  do (attr, result) <- (((parseRules "token_array_rules"))
                        <|>
                        ((pDetect2Chars False '\\' ')' >>= withAttribute "String"))
                        <|>
                        ((pDetectChar False '(' >>= withAttribute "String") >>~ pushContext "gdl_token_array_1_nested")
                        <|>
                        ((pDetectChar False ')' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_token_array_1_nested" = 
  do (attr, result) <- (((parseRules "token_array_rules"))
                        <|>
                        ((pDetectChar False '(' >>= withAttribute "String") >>~ pushContext "gdl_token_array_1_nested")
                        <|>
                        ((pDetectChar False ')' >>= withAttribute "String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_token_array_2" = 
  do (attr, result) <- (((parseRules "token_array_rules"))
                        <|>
                        ((pDetect2Chars False '\\' '}' >>= withAttribute "String"))
                        <|>
                        ((pDetectChar False '}' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ()))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "String") >>~ pushContext "gdl_token_array_2_nested"))
     return (attr, result)

parseRules "gdl_token_array_2_nested" = 
  do (attr, result) <- (((parseRules "token_array_rules"))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "String") >>~ pushContext "gdl_token_array_2_nested")
                        <|>
                        ((pDetectChar False '}' >>= withAttribute "String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_token_array_3" = 
  do (attr, result) <- (((parseRules "token_array_rules"))
                        <|>
                        ((pDetect2Chars False '\\' ']' >>= withAttribute "String"))
                        <|>
                        ((pDetectChar False '[' >>= withAttribute "String") >>~ pushContext "gdl_token_array_3_nested")
                        <|>
                        ((pDetectChar False ']' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_token_array_3_nested" = 
  do (attr, result) <- (((parseRules "token_array_rules"))
                        <|>
                        ((pDetectChar False '[' >>= withAttribute "String") >>~ pushContext "gdl_token_array_3_nested")
                        <|>
                        ((pDetectChar False ']' >>= withAttribute "String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_token_array_4" = 
  do (attr, result) <- (((parseRules "token_array_rules"))
                        <|>
                        ((pDetect2Chars False '\\' '>' >>= withAttribute "String"))
                        <|>
                        ((pDetectChar False '<' >>= withAttribute "String") >>~ pushContext "gdl_token_array_4_nested")
                        <|>
                        ((pDetectChar False '>' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_token_array_4_nested" = 
  do (attr, result) <- (((parseRules "token_array_rules"))
                        <|>
                        ((pDetectChar False '<' >>= withAttribute "String") >>~ pushContext "gdl_token_array_4_nested")
                        <|>
                        ((pDetectChar False '>' >>= withAttribute "String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_token_array_5" = 
  do (attr, result) <- (((parseRules "token_array_rules"))
                        <|>
                        ((pRegExprDynamic "\\\\%1" >>= withAttribute "String"))
                        <|>
                        ((pRegExprDynamic "\\s*%1" >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "token_array_rules" = 
  do (attr, result) <- ((pString False "\\\\" >>= withAttribute "String"))
     return (attr, result)

parseRules "gdl_apostrophed_1" = 
  do (attr, result) <- (((parseRules "apostrophed_rules"))
                        <|>
                        ((pDetect2Chars False '\\' ')' >>= withAttribute "Raw String"))
                        <|>
                        ((pDetectChar False '(' >>= withAttribute "Raw String") >>~ pushContext "gdl_apostrophed_1_nested")
                        <|>
                        ((pDetectChar False ')' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_apostrophed_1_nested" = 
  do (attr, result) <- (((parseRules "apostrophed_rules"))
                        <|>
                        ((pDetectChar False '(' >>= withAttribute "Raw String") >>~ pushContext "gdl_apostrophed_1_nested")
                        <|>
                        ((pDetectChar False ')' >>= withAttribute "Raw String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_apostrophed_2" = 
  do (attr, result) <- (((parseRules "apostrophed_rules"))
                        <|>
                        ((pDetect2Chars False '\\' '}' >>= withAttribute "Raw String"))
                        <|>
                        ((pDetectChar False '}' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ()))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "Raw String") >>~ pushContext "gdl_apostrophed_2_nested"))
     return (attr, result)

parseRules "gdl_apostrophed_2_nested" = 
  do (attr, result) <- (((parseRules "apostrophed_rules"))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "Raw String") >>~ pushContext "gdl_apostrophed_2_nested")
                        <|>
                        ((pDetectChar False '}' >>= withAttribute "Raw String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_apostrophed_3" = 
  do (attr, result) <- (((parseRules "apostrophed_rules"))
                        <|>
                        ((pDetect2Chars False '\\' ']' >>= withAttribute "Raw String"))
                        <|>
                        ((pDetectChar False '[' >>= withAttribute "Raw String") >>~ pushContext "gdl_apostrophed_3_nested")
                        <|>
                        ((pDetectChar False ']' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_apostrophed_3_nested" = 
  do (attr, result) <- (((parseRules "apostrophed_rules"))
                        <|>
                        ((pDetectChar False '[' >>= withAttribute "Raw String") >>~ pushContext "gdl_apostrophed_3_nested")
                        <|>
                        ((pDetectChar False ']' >>= withAttribute "Raw String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_apostrophed_4" = 
  do (attr, result) <- (((parseRules "apostrophed_rules"))
                        <|>
                        ((pDetect2Chars False '\\' '>' >>= withAttribute "Raw String"))
                        <|>
                        ((pDetectChar False '<' >>= withAttribute "Raw String") >>~ pushContext "gdl_apostrophed_4_nested")
                        <|>
                        ((pDetectChar False '>' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_apostrophed_4_nested" = 
  do (attr, result) <- (((parseRules "apostrophed_rules"))
                        <|>
                        ((pDetectChar False '<' >>= withAttribute "Raw String") >>~ pushContext "gdl_apostrophed_4_nested")
                        <|>
                        ((pDetectChar False '>' >>= withAttribute "Raw String") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_apostrophed_5" = 
  do (attr, result) <- (((parseRules "apostrophed_rules"))
                        <|>
                        ((pRegExprDynamic "\\\\%1" >>= withAttribute "Raw String"))
                        <|>
                        ((pRegExprDynamic "\\s*%1" >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "apostrophed_rules" = 
  do (attr, result) <- ((pDetect2Chars False '\\' '\\' >>= withAttribute "Raw String"))
     return (attr, result)

parseRules "gdl_shell_command_1" = 
  do (attr, result) <- (((parseRules "shell_command_rules"))
                        <|>
                        ((pDetect2Chars False '\\' ')' >>= withAttribute "Command"))
                        <|>
                        ((pDetectChar False '(' >>= withAttribute "Command") >>~ pushContext "gdl_shell_command_1_nested")
                        <|>
                        ((pDetectChar False ')' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_shell_command_1_nested" = 
  do (attr, result) <- (((parseRules "shell_command_rules"))
                        <|>
                        ((pDetectChar False '(' >>= withAttribute "Command") >>~ pushContext "gdl_shell_command_1_nested")
                        <|>
                        ((pDetectChar False ')' >>= withAttribute "Command") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_shell_command_2" = 
  do (attr, result) <- (((parseRules "shell_command_rules"))
                        <|>
                        ((pDetect2Chars False '\\' '}' >>= withAttribute "Command"))
                        <|>
                        ((pDetectChar False '}' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ()))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "Command") >>~ pushContext "gdl_shell_command_2_nested"))
     return (attr, result)

parseRules "gdl_shell_command_2_nested" = 
  do (attr, result) <- (((parseRules "shell_command_rules"))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "Command") >>~ pushContext "gdl_shell_command_2_nested")
                        <|>
                        ((pDetectChar False '}' >>= withAttribute "Command") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_shell_command_3" = 
  do (attr, result) <- (((parseRules "shell_command_rules"))
                        <|>
                        ((pDetect2Chars False '\\' ']' >>= withAttribute "Command"))
                        <|>
                        ((pDetectChar False '[' >>= withAttribute "Command") >>~ pushContext "gdl_shell_command_3_nested")
                        <|>
                        ((pDetectChar False ']' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_shell_command_3_nested" = 
  do (attr, result) <- (((parseRules "shell_command_rules"))
                        <|>
                        ((pDetectChar False '[' >>= withAttribute "Command") >>~ pushContext "gdl_shell_command_3_nested")
                        <|>
                        ((pDetectChar False ']' >>= withAttribute "Command") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_shell_command_4" = 
  do (attr, result) <- (((parseRules "shell_command_rules"))
                        <|>
                        ((pDetect2Chars False '\\' '>' >>= withAttribute "Command"))
                        <|>
                        ((pDetectChar False '<' >>= withAttribute "Command") >>~ pushContext "gdl_shell_command_4_nested")
                        <|>
                        ((pDetectChar False '>' >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_shell_command_4_nested" = 
  do (attr, result) <- (((parseRules "shell_command_rules"))
                        <|>
                        ((pDetectChar False '<' >>= withAttribute "Command") >>~ pushContext "gdl_shell_command_4_nested")
                        <|>
                        ((pDetectChar False '>' >>= withAttribute "Command") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_shell_command_5" = 
  do (attr, result) <- (((parseRules "shell_command_rules"))
                        <|>
                        ((pRegExprDynamic "\\\\%1" >>= withAttribute "Command"))
                        <|>
                        ((pRegExprDynamic "\\s*%1" >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "shell_command_rules" = 
  do (attr, result) <- (((pDetect2Chars False '\\' '\\' >>= withAttribute "Command"))
                        <|>
                        ((pRegExpr (compileRegex "#@{1,2}") >>= withAttribute "Substitution") >>~ pushContext "Short Subst")
                        <|>
                        ((pDetect2Chars False '#' '{' >>= withAttribute "Substitution") >>~ pushContext "Subst"))
     return (attr, result)

parseRules "gdl_regexpr_1" = 
  do (attr, result) <- (((parseRules "regexpr_rules"))
                        <|>
                        ((pDetect2Chars False '\\' ')' >>= withAttribute "Regular Expression"))
                        <|>
                        ((pDetectChar False '(' >>= withAttribute "Regular Expression") >>~ pushContext "gdl_regexpr_1_nested")
                        <|>
                        ((pRegExpr (compileRegex "\\)[uiomxn]*") >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_regexpr_1_nested" = 
  do (attr, result) <- (((parseRules "regexpr_rules"))
                        <|>
                        ((pDetectChar False '(' >>= withAttribute "Regular Expression") >>~ pushContext "gdl_regexpr_1_nested")
                        <|>
                        ((pDetectChar False ')' >>= withAttribute "Regular Expression") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_regexpr_2" = 
  do (attr, result) <- (((parseRules "regexpr_rules"))
                        <|>
                        ((pDetect2Chars False '\\' '}' >>= withAttribute "Regular Expression"))
                        <|>
                        ((pRegExpr (compileRegex "\\}[uiomxn]*") >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ()))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "Regular Expression") >>~ pushContext "gdl_regexpr_2_nested"))
     return (attr, result)

parseRules "gdl_regexpr_2_nested" = 
  do (attr, result) <- (((parseRules "regexpr_rules"))
                        <|>
                        ((pDetectChar False '{' >>= withAttribute "Regular Expression") >>~ pushContext "gdl_regexpr_2_nested")
                        <|>
                        ((pDetectChar False '}' >>= withAttribute "Regular Expression") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_regexpr_3" = 
  do (attr, result) <- (((parseRules "regexpr_rules"))
                        <|>
                        ((pDetect2Chars False '\\' ']' >>= withAttribute "Regular Expression"))
                        <|>
                        ((pDetectChar False '[' >>= withAttribute "Regular Expression") >>~ pushContext "gdl_regexpr_3_nested")
                        <|>
                        ((pRegExpr (compileRegex "\\][uiomxn]*") >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_regexpr_3_nested" = 
  do (attr, result) <- (((parseRules "regexpr_rules"))
                        <|>
                        ((pDetectChar False '[' >>= withAttribute "Regular Expression") >>~ pushContext "gdl_regexpr_3_nested")
                        <|>
                        ((pDetectChar False ']' >>= withAttribute "Regular Expression") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_regexpr_4" = 
  do (attr, result) <- (((parseRules "regexpr_rules"))
                        <|>
                        ((pDetect2Chars False '\\' '>' >>= withAttribute "Regular Expression"))
                        <|>
                        ((pDetectChar False '<' >>= withAttribute "Regular Expression") >>~ pushContext "gdl_regexpr_4_nested")
                        <|>
                        ((pRegExpr (compileRegex ">[uiomxn]*") >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "gdl_regexpr_4_nested" = 
  do (attr, result) <- (((parseRules "regexpr_rules"))
                        <|>
                        ((pDetectChar False '<' >>= withAttribute "Regular Expression") >>~ pushContext "gdl_regexpr_4_nested")
                        <|>
                        ((pDetectChar False '>' >>= withAttribute "Regular Expression") >>~ (popContext >> return ())))
     return (attr, result)

parseRules "gdl_regexpr_5" = 
  do (attr, result) <- (((parseRules "regexpr_rules"))
                        <|>
                        ((pRegExprDynamic "\\\\%1" >>= withAttribute "Regular Expression"))
                        <|>
                        ((pRegExprDynamic "\\s*%1[uiomxn]*" >>= withAttribute "GDL input") >>~ (popContext >> popContext >> return ())))
     return (attr, result)

parseRules "regexpr_rules" = 
  do (attr, result) <- (((pDetect2Chars False '\\' '\\' >>= withAttribute "Regular Expression"))
                        <|>
                        ((pRegExpr (compileRegex "#@{1,2}") >>= withAttribute "Substitution") >>~ pushContext "Short Subst")
                        <|>
                        ((pDetect2Chars False '#' '{' >>= withAttribute "Substitution") >>~ pushContext "Subst"))
     return (attr, result)

parseRules "DATA" = 
  pzero

parseRules x = fail $ "Unknown context" ++ x