{- This module was generated from data in the Kate syntax
   highlighting file javascript.xml, version 1.23, by Anders Lund (anders@alweb.dk), Joseph Wenninger (jowenn@kde.org), Whitehawk Stormchaser (zerokode@gmx.net) -}

module Text.Highlighting.Kate.Syntax.Javascript
          (highlight, parseExpression, syntaxName, syntaxExtensions)
where
import Text.Highlighting.Kate.Types
import Text.Highlighting.Kate.Common
import qualified Text.Highlighting.Kate.Syntax.Doxygen
import qualified Text.Highlighting.Kate.Syntax.Alert
import qualified Text.Highlighting.Kate.Syntax.Modelines
import Text.ParserCombinators.Parsec hiding (State)
import Control.Monad.State
import Data.Char (isSpace)
import qualified Data.Set as Set

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

-- | Filename extensions for this language.
syntaxExtensions :: String
syntaxExtensions = "*.js;*.kwinscript"

-- | Highlight source code using this syntax definition.
highlight :: String -> [SourceLine]
highlight input = evalState (mapM parseSourceLine $ lines input) startingState

parseSourceLine :: String -> State SyntaxState SourceLine
parseSourceLine = mkParseSourceLine (parseExpression Nothing)

-- | Parse an expression using appropriate local context.
parseExpression :: Maybe (String,String)
                -> KateParser Token
parseExpression mbcontext = do
  (lang,cont) <- maybe currentContext return mbcontext
  result <- parseRules (lang,cont)
  optional $ do eof
                updateState $ \st -> st{ synStPrevChar = '\n' }
                pEndLine
  return result

startingState = SyntaxState {synStContexts = [("JavaScript","Shebang")], synStLineNumber = 0, synStPrevChar = '\n', synStPrevNonspace = False, synStContinuation = False, synStCaseSensitive = True, synStKeywordCaseSensitive = True, synStCaptures = []}

pEndLine = do
  updateState $ \st -> st{ synStPrevNonspace = False }
  context <- currentContext
  contexts <- synStContexts `fmap` getState
  st <- getState
  if length contexts >= 2
    then case context of
      _ | synStContinuation st -> updateState $ \st -> st{ synStContinuation = False }
      ("JavaScript","Shebang") -> pushContext ("JavaScript","Normal") >> return ()
      ("JavaScript","Normal") -> return ()
      ("JavaScript","Object Member") -> (popContext) >> pEndLine
      ("JavaScript","NoRegExp") -> return ()
      ("JavaScript","Conditional Expression") -> return ()
      ("JavaScript","Object") -> return ()
      ("JavaScript","String") -> (popContext) >> pEndLine
      ("JavaScript","String SQ") -> (popContext) >> pEndLine
      ("JavaScript","Template") -> return ()
      ("JavaScript","RawTemplate") -> return ()
      ("JavaScript","Substitution") -> return ()
      ("JavaScript","Comment") -> (popContext) >> pEndLine
      ("JavaScript","Multi/inline Comment") -> return ()
      ("JavaScript","Regular Expression") -> return ()
      ("JavaScript","Regular Expression Character Class") -> return ()
      ("JavaScript","(regex caret first check)") -> (popContext) >> pEndLine
      ("JavaScript","(charclass caret first check)") -> (popContext) >> pEndLine
      ("JavaScript","region_marker") -> (popContext) >> pEndLine
      _ -> return ()
    else return ()

withAttribute attr txt = do
  when (null txt) $ fail "Parser matched no text"
  updateState $ \st -> st { synStPrevChar = last txt
                          , synStPrevNonspace = synStPrevNonspace st || not (all isSpace txt) }
  return (attr, txt)

list_controlflow = Set.fromList $ words $ "break case catch continue debugger do else finally for if return switch throw try while with"
list_keywords = Set.fromList $ words $ "const delete function in instanceof new this typeof var void"
list_reserved = Set.fromList $ words $ "class enum extends super implements interface let private protected public static yield"
list_module = Set.fromList $ words $ "import from as default export package"
list_primitives = Set.fromList $ words $ "Infinity NaN false null true undefined"

regex_'5ba'2dzA'2dZ'5f'24'5d'5b'5cw'24'5d'2a'28'3f'3d'5cs'2a'5c'2e'29 = compileRegex True "[a-zA-Z_$][\\w$]*(?=\\s*\\.)"
regex_'5ba'2dzA'2dZ'5f'24'5d'5b'5cw'24'5d'2a'28'3f'3d'5cs'2a'5c'28'29 = compileRegex True "[a-zA-Z_$][\\w$]*(?=\\s*\\()"
regex_'5ba'2dzA'2dZ'5f'24'5d'5b'5cw'24'5d'2a = compileRegex True "[a-zA-Z_$][\\w$]*"
regex_'5ba'2dzA'2dZ'5f'24'5d'5b'5cw'24'5d'2a'5cs'2a'28'3f'3d'3a'29 = compileRegex True "[a-zA-Z_$][\\w$]*\\s*(?=:)"
regex_'2f'5cw'2a = compileRegex True "/\\w*"
regex_'5c'7b'5b'5cd'2c_'5d'2b'5c'7d = compileRegex True "\\{[\\d, ]+\\}"
regex_'5c'5c'5bbB'5d = compileRegex True "\\\\[bB]"
regex_'5c'5c'5bnrtvfDdSsWw'5d = compileRegex True "\\\\[nrtvfDdSsWw]"
regex_'5c'5c'2e = compileRegex True "\\\\."
regex_'5c'24'28'3f'3d'2f'29 = compileRegex True "\\$(?=/)"
regex_'5c'5c'5b'5c'5b'5c'5d'5d = compileRegex True "\\\\[\\[\\]]"

parseRules ("JavaScript","Shebang") =
  (((pColumn 0 >> pDetect2Chars False '#' '!' >>= withAttribute CommentTok) >>~ pushContext ("JavaScript","Comment"))
   <|>
   (pushContext ("JavaScript","Normal") >> currentContext >>= parseRules))

parseRules ("JavaScript","Normal") =
  (((pDetectSpaces >>= withAttribute NormalTok))
   <|>
   ((pString False "//BEGIN" >>= withAttribute RegionMarkerTok) >>~ pushContext ("JavaScript","region_marker"))
   <|>
   ((pString False "//END" >>= withAttribute RegionMarkerTok) >>~ pushContext ("JavaScript","region_marker"))
   <|>
   ((pFloat >>= withAttribute FloatTok) >>~ pushContext ("JavaScript","NoRegExp"))
   <|>
   ((pHlCOct >>= withAttribute BaseNTok) >>~ pushContext ("JavaScript","NoRegExp"))
   <|>
   ((pHlCHex >>= withAttribute BaseNTok) >>~ pushContext ("JavaScript","NoRegExp"))
   <|>
   ((pInt >>= withAttribute DecValTok) >>~ pushContext ("JavaScript","NoRegExp"))
   <|>
   ((pAnyChar "])" >>= withAttribute NormalTok) >>~ pushContext ("JavaScript","NoRegExp"))
   <|>
   ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" list_controlflow >>= withAttribute ControlFlowTok))
   <|>
   ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" list_keywords >>= withAttribute KeywordTok))
   <|>
   ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" list_reserved >>= withAttribute KeywordTok))
   <|>
   ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" list_primitives >>= withAttribute KeywordTok) >>~ pushContext ("JavaScript","NoRegExp"))
   <|>
   ((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" list_module >>= withAttribute ImportTok))
   <|>
   ((pDetectChar False '`' >>= withAttribute VerbatimStringTok) >>~ pushContext ("JavaScript","Template"))
   <|>
   ((pString False "String.raw`" >>= withAttribute VerbatimStringTok) >>~ pushContext ("JavaScript","RawTemplate"))
   <|>
   ((pRegExpr regex_'5ba'2dzA'2dZ'5f'24'5d'5b'5cw'24'5d'2a'28'3f'3d'5cs'2a'5c'2e'29 >>= withAttribute VariableTok) >>~ pushContext ("JavaScript","Object Member"))
   <|>
   ((pRegExpr regex_'5ba'2dzA'2dZ'5f'24'5d'5b'5cw'24'5d'2a'28'3f'3d'5cs'2a'5c'28'29 >>= withAttribute AttributeTok) >>~ pushContext ("JavaScript","NoRegExp"))
   <|>
   ((pDetectChar False '.' >>= withAttribute NormalTok) >>~ pushContext ("JavaScript","Object Member"))
   <|>
   ((pRegExpr regex_'5ba'2dzA'2dZ'5f'24'5d'5b'5cw'24'5d'2a >>= withAttribute NormalTok) >>~ pushContext ("JavaScript","NoRegExp"))
   <|>
   ((pDetectChar False '"' >>= withAttribute StringTok) >>~ pushContext ("JavaScript","String"))
   <|>
   ((pDetectChar False '\'' >>= withAttribute StringTok) >>~ pushContext ("JavaScript","String SQ"))
   <|>
   ((Text.Highlighting.Kate.Syntax.Doxygen.parseExpression (Just ("Doxygen",""))))
   <|>
   ((pDetect2Chars False '/' '/' >>= withAttribute CommentTok) >>~ pushContext ("JavaScript","Comment"))
   <|>
   ((pDetect2Chars False '/' '*' >>= withAttribute CommentTok) >>~ pushContext ("JavaScript","Multi/inline Comment"))
   <|>
   ((pDetectChar False '/' >>= withAttribute SpecialStringTok) >>~ pushContext ("JavaScript","(regex caret first check)"))
   <|>
   ((pDetectChar False '{' >>= withAttribute OperatorTok) >>~ pushContext ("JavaScript","Object"))
   <|>
   ((pDetectChar False '?' >>= withAttribute OperatorTok) >>~ pushContext ("JavaScript","Conditional Expression"))
   <|>
   ((pAnyChar ":!%&+,-/.*<=>?|~^;" >>= withAttribute OperatorTok))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","Normal")) >> pDefault >>= withAttribute NormalTok))

parseRules ("JavaScript","Object Member") =
  (((pDetectChar False '.' >>= withAttribute NormalTok))
   <|>
   ((pRegExpr regex_'5ba'2dzA'2dZ'5f'24'5d'5b'5cw'24'5d'2a'28'3f'3d'5cs'2a'5c'2e'29 >>= withAttribute VariableTok) >>~ pushContext ("JavaScript","Object Member"))
   <|>
   ((pRegExpr regex_'5ba'2dzA'2dZ'5f'24'5d'5b'5cw'24'5d'2a >>= withAttribute AttributeTok))
   <|>
   ((parseRules ("JavaScript","NoRegExp")))
   <|>
   ((popContext) >> currentContext >>= parseRules))

parseRules ("JavaScript","NoRegExp") =
  (((lookAhead (pDetect2Chars False '/' '/') >> (popContext) >> currentContext >>= parseRules))
   <|>
   ((lookAhead (pDetect2Chars False '/' '*') >> (popContext) >> currentContext >>= parseRules))
   <|>
   ((pDetectChar False '/' >>= withAttribute NormalTok) >>~ (popContext))
   <|>
   ((pDetectSpaces >>= withAttribute NormalTok))
   <|>
   ((popContext) >> currentContext >>= parseRules))

parseRules ("JavaScript","Conditional Expression") =
  (((pDetectChar False ':' >>= withAttribute NormalTok) >>~ (popContext))
   <|>
   ((parseRules ("JavaScript","Normal")))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","Conditional Expression")) >> pDefault >>= withAttribute NormalTok))

parseRules ("JavaScript","Object") =
  (((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" list_keywords >>= withAttribute KeywordTok))
   <|>
   ((pRegExpr regex_'5ba'2dzA'2dZ'5f'24'5d'5b'5cw'24'5d'2a'5cs'2a'28'3f'3d'3a'29 >>= withAttribute DataTypeTok))
   <|>
   ((pDetectChar False '}' >>= withAttribute OperatorTok) >>~ (popContext))
   <|>
   ((parseRules ("JavaScript","Normal")))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","Object")) >> pDefault >>= withAttribute NormalTok))

parseRules ("JavaScript","String") =
  (((pHlCStringChar >>= withAttribute SpecialCharTok))
   <|>
   ((pLineContinue >>= withAttribute StringTok))
   <|>
   ((pDetectChar False '"' >>= withAttribute StringTok) >>~ (popContext))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","String")) >> pDefault >>= withAttribute StringTok))

parseRules ("JavaScript","String SQ") =
  (((pHlCStringChar >>= withAttribute SpecialCharTok))
   <|>
   ((pLineContinue >>= withAttribute StringTok))
   <|>
   ((pDetectChar False '\'' >>= withAttribute StringTok) >>~ (popContext))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","String SQ")) >> pDefault >>= withAttribute StringTok))

parseRules ("JavaScript","Template") =
  (((pHlCStringChar >>= withAttribute SpecialCharTok))
   <|>
   ((pDetect2Chars False '\\' '`' >>= withAttribute SpecialCharTok))
   <|>
   ((pDetect2Chars False '$' '{' >>= withAttribute SpecialCharTok) >>~ pushContext ("JavaScript","Substitution"))
   <|>
   ((pDetectChar False '`' >>= withAttribute VerbatimStringTok) >>~ (popContext))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","Template")) >> pDefault >>= withAttribute VerbatimStringTok))

parseRules ("JavaScript","RawTemplate") =
  (((pDetectChar False '`' >>= withAttribute VerbatimStringTok) >>~ (popContext))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","RawTemplate")) >> pDefault >>= withAttribute VerbatimStringTok))

parseRules ("JavaScript","Substitution") =
  (((pDetectChar False '}' >>= withAttribute SpecialCharTok) >>~ (popContext))
   <|>
   ((parseRules ("JavaScript","Normal")))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","Substitution")) >> pDefault >>= withAttribute NormalTok))

parseRules ("JavaScript","Comment") =
  (((Text.Highlighting.Kate.Syntax.Alert.parseExpression (Just ("Alerts","")) >>= ((withAttribute CommentTok) . snd)))
   <|>
   ((Text.Highlighting.Kate.Syntax.Modelines.parseExpression (Just ("Modelines","")) >>= ((withAttribute CommentTok) . snd)))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","Comment")) >> pDefault >>= withAttribute CommentTok))

parseRules ("JavaScript","Multi/inline Comment") =
  (((Text.Highlighting.Kate.Syntax.Alert.parseExpression (Just ("Alerts","")) >>= ((withAttribute CommentTok) . snd)))
   <|>
   ((Text.Highlighting.Kate.Syntax.Modelines.parseExpression (Just ("Modelines","")) >>= ((withAttribute CommentTok) . snd)))
   <|>
   ((pDetect2Chars False '*' '/' >>= withAttribute CommentTok) >>~ (popContext))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","Multi/inline Comment")) >> pDefault >>= withAttribute CommentTok))

parseRules ("JavaScript","Regular Expression") =
  (((pRegExpr regex_'2f'5cw'2a >>= withAttribute SpecialStringTok) >>~ (popContext >> popContext))
   <|>
   ((pRegExpr regex_'5c'7b'5b'5cd'2c_'5d'2b'5c'7d >>= withAttribute SpecialCharTok))
   <|>
   ((pRegExpr regex_'5c'5c'5bbB'5d >>= withAttribute SpecialCharTok))
   <|>
   ((pRegExpr regex_'5c'5c'5bnrtvfDdSsWw'5d >>= withAttribute SpecialCharTok))
   <|>
   ((pDetectChar False '[' >>= withAttribute SpecialCharTok) >>~ pushContext ("JavaScript","(charclass caret first check)"))
   <|>
   ((pRegExpr regex_'5c'5c'2e >>= withAttribute SpecialCharTok))
   <|>
   ((pRegExpr regex_'5c'24'28'3f'3d'2f'29 >>= withAttribute SpecialCharTok))
   <|>
   ((pAnyChar "?+*()|" >>= withAttribute SpecialCharTok))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","Regular Expression")) >> pDefault >>= withAttribute SpecialStringTok))

parseRules ("JavaScript","Regular Expression Character Class") =
  (((pRegExpr regex_'5c'5c'5b'5c'5b'5c'5d'5d >>= withAttribute SpecialCharTok))
   <|>
   ((pRegExpr regex_'5c'5c'2e >>= withAttribute SpecialCharTok))
   <|>
   ((pDetectChar False ']' >>= withAttribute SpecialCharTok) >>~ (popContext >> popContext))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","Regular Expression Character Class")) >> pDefault >>= withAttribute SpecialCharTok))

parseRules ("JavaScript","(regex caret first check)") =
  (((pDetectChar False '^' >>= withAttribute SpecialCharTok) >>~ pushContext ("JavaScript","Regular Expression"))
   <|>
   (pushContext ("JavaScript","Regular Expression") >> currentContext >>= parseRules))

parseRules ("JavaScript","(charclass caret first check)") =
  (((pDetectChar False '^' >>= withAttribute SpecialCharTok) >>~ pushContext ("JavaScript","Regular Expression Character Class"))
   <|>
   (pushContext ("JavaScript","Regular Expression Character Class") >> currentContext >>= parseRules))

parseRules ("JavaScript","region_marker") =
  (((pDetectIdentifier >>= withAttribute RegionMarkerTok))
   <|>
   ((pDetectSpaces >>= withAttribute RegionMarkerTok))
   <|>
   (currentContext >>= \x -> guard (x == ("JavaScript","region_marker")) >> pDefault >>= withAttribute RegionMarkerTok))

parseRules ("Doxygen", _) = Text.Highlighting.Kate.Syntax.Doxygen.parseExpression Nothing
parseRules ("Alerts", _) = Text.Highlighting.Kate.Syntax.Alert.parseExpression Nothing
parseRules ("Modelines", _) = Text.Highlighting.Kate.Syntax.Modelines.parseExpression Nothing

parseRules x = parseRules ("JavaScript","Shebang") <|> fail ("Unknown context" ++ show x)