module Text.Highlighting.Kate.Syntax.Javadoc
(highlight, parseExpression, syntaxName, syntaxExtensions)
where
import Text.Highlighting.Kate.Types
import Text.Highlighting.Kate.Common
import qualified Text.Highlighting.Kate.Syntax.Html
import Text.ParserCombinators.Parsec hiding (State)
import Control.Monad.State
import Data.Char (isSpace)
syntaxName :: String
syntaxName = "Javadoc"
syntaxExtensions :: String
syntaxExtensions = ""
highlight :: String -> [SourceLine]
highlight input = evalState (mapM parseSourceLine $ lines input) startingState
parseSourceLine :: String -> State SyntaxState SourceLine
parseSourceLine = mkParseSourceLine parseExpression
parseExpression :: KateParser Token
parseExpression = do
(lang,cont) <- currentContext
result <- parseRules (lang,cont)
optional $ do eof
updateState $ \st -> st{ synStPrevChar = '\n' }
pEndLine
return result
startingState = SyntaxState {synStContexts = [("Javadoc","Start")], synStLineNumber = 0, synStPrevChar = '\n', synStPrevNonspace = False, synStCaseSensitive = True, synStKeywordCaseSensitive = True, synStCaptures = []}
pEndLine = do
updateState $ \st -> st{ synStPrevNonspace = False }
context <- currentContext
contexts <- synStContexts `fmap` getState
if length contexts >= 2
then case context of
("Javadoc","Start") -> return ()
("Javadoc","FindJavadoc") -> return ()
("Javadoc","JavadocFSar") -> return ()
("Javadoc","Javadocar") -> return ()
("Javadoc","JavadocParam") -> (popContext) >> pEndLine
("Javadoc","InlineTagar") -> return ()
("Javadoc","LiteralTagar") -> return ()
("Javadoc","SeeTag") -> (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)
regex_'28'21'7c'5c'3f'29 = compileRegex "(!|\\?)"
regex_'28'5c'2e'5cs'2a'24'29 = compileRegex "(\\.\\s*$)"
regex_'28'5c'2e'5cs'29'28'3f'21'5b'5cda'2dz'5d'29 = compileRegex "(\\.\\s)(?![\\da-z])"
regex_'5c'2a'2a'5cs'2a'28'3f'3d'40'28author'7cdeprecated'7cexception'7cparam'7creturn'7csee'7cserial'7cserialData'7cserialField'7csince'7cthrows'7cversion'29'28'5cs'7c'24'29'29 = compileRegex "\\**\\s*(?=@(author|deprecated|exception|param|return|see|serial|serialData|serialField|since|throws|version)(\\s|$))"
regex_'5c'2a'2b'28'3f'21'2f'29 = compileRegex "\\*+(?!/)"
regex_'5cS'2a'28'3f'3d'5c'2a'2f'29 = compileRegex "\\S*(?=\\*/)"
regex_'5cS'2a'28'5cs'7c'24'29 = compileRegex "\\S*(\\s|$)"
parseRules ("Javadoc","Start") =
(((parseRules ("Javadoc","FindJavadoc")))
<|>
(currentContext >>= \x -> guard (x == ("Javadoc","Start")) >> pDefault >>= withAttribute NormalTok))
parseRules ("Javadoc","FindJavadoc") =
(((pString False "/**/" >>= withAttribute CommentTok))
<|>
((pString False "/**" >>= withAttribute CommentTok) >>~ pushContext ("Javadoc","JavadocFSar"))
<|>
(currentContext >>= \x -> guard (x == ("Javadoc","FindJavadoc")) >> pDefault >>= withAttribute NormalTok))
parseRules ("Javadoc","JavadocFSar") =
(((pDetect2Chars False '*' '/' >>= withAttribute CommentTok) >>~ (popContext))
<|>
((pRegExpr regex_'28'21'7c'5c'3f'29 >>= withAttribute CommentTok) >>~ pushContext ("Javadoc","Javadocar"))
<|>
((pRegExpr regex_'28'5c'2e'5cs'2a'24'29 >>= withAttribute CommentTok) >>~ pushContext ("Javadoc","Javadocar"))
<|>
((pRegExpr regex_'28'5c'2e'5cs'29'28'3f'21'5b'5cda'2dz'5d'29 >>= withAttribute CommentTok) >>~ pushContext ("Javadoc","Javadocar"))
<|>
((pFirstNonSpace >> pRegExpr regex_'5c'2a'2a'5cs'2a'28'3f'3d'40'28author'7cdeprecated'7cexception'7cparam'7creturn'7csee'7cserial'7cserialData'7cserialField'7csince'7cthrows'7cversion'29'28'5cs'7c'24'29'29 >>= withAttribute CommentTok) >>~ pushContext ("Javadoc","Javadocar"))
<|>
((pString False "{@code " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","LiteralTagar"))
<|>
((pString False "{@code " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","LiteralTagar"))
<|>
((pString False "{@docRoot}" >>= withAttribute KeywordTok))
<|>
((pString False "{@inheritDoc}" >>= withAttribute KeywordTok))
<|>
((pString False "{@link " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((pString False "{@link " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((pString False "{@linkplain " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((pString False "{@linkplain " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((pString False "{@literal " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","LiteralTagar"))
<|>
((pString False "{@literal " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","LiteralTagar"))
<|>
((pString False "{@value}" >>= withAttribute KeywordTok))
<|>
((pString False "{@value " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((pString False "{@value " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((Text.Highlighting.Kate.Syntax.Html.parseExpression >>= ((withAttribute CommentTok) . snd)))
<|>
(currentContext >>= \x -> guard (x == ("Javadoc","JavadocFSar")) >> pDefault >>= withAttribute CommentTok))
parseRules ("Javadoc","Javadocar") =
(((pDetect2Chars False '*' '/' >>= withAttribute CommentTok) >>~ (popContext >> popContext))
<|>
((pFirstNonSpace >> pRegExpr regex_'5c'2a'2b'28'3f'21'2f'29 >>= withAttribute CommentTok))
<|>
((pString False "@author " >>= withAttribute KeywordTok))
<|>
((pString False "@deprecated " >>= withAttribute KeywordTok))
<|>
((pString False "@exception " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","JavadocParam"))
<|>
((pString False "@param " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","JavadocParam"))
<|>
((pString False "@return " >>= withAttribute KeywordTok))
<|>
((pString False "@see " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","SeeTag"))
<|>
((pString False "@serial " >>= withAttribute KeywordTok))
<|>
((pString False "@serialData " >>= withAttribute KeywordTok))
<|>
((pString False "@serialField " >>= withAttribute KeywordTok))
<|>
((pString False "@since " >>= withAttribute KeywordTok))
<|>
((pString False "@throws " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","JavadocParam"))
<|>
((pString False "@version " >>= withAttribute KeywordTok))
<|>
((pString False "@author " >>= withAttribute KeywordTok))
<|>
((pString False "@deprecated " >>= withAttribute KeywordTok))
<|>
((pString False "@exception " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","JavadocParam"))
<|>
((pString False "@param " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","JavadocParam"))
<|>
((pString False "@return " >>= withAttribute KeywordTok))
<|>
((pString False "@see " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","SeeTag"))
<|>
((pString False "@serial " >>= withAttribute KeywordTok))
<|>
((pString False "@serialData " >>= withAttribute KeywordTok))
<|>
((pString False "@serialField " >>= withAttribute KeywordTok))
<|>
((pString False "@since " >>= withAttribute KeywordTok))
<|>
((pString False "@throws " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","JavadocParam"))
<|>
((pString False "@version " >>= withAttribute KeywordTok))
<|>
((pString False "{@code " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","LiteralTagar"))
<|>
((pString False "{@code " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","LiteralTagar"))
<|>
((pString False "{@docRoot}" >>= withAttribute KeywordTok))
<|>
((pString False "{@inheritDoc}" >>= withAttribute KeywordTok))
<|>
((pString False "{@link " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((pString False "{@link " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((pString False "{@linkplain " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((pString False "{@linkplain " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((pString False "{@literal " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","LiteralTagar"))
<|>
((pString False "{@literal " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","LiteralTagar"))
<|>
((pString False "{@value}" >>= withAttribute KeywordTok))
<|>
((pString False "{@value " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((pString False "{@value " >>= withAttribute KeywordTok) >>~ pushContext ("Javadoc","InlineTagar"))
<|>
((Text.Highlighting.Kate.Syntax.Html.parseExpression >>= ((withAttribute CommentTok) . snd)))
<|>
(currentContext >>= \x -> guard (x == ("Javadoc","Javadocar")) >> pDefault >>= withAttribute CommentTok))
parseRules ("Javadoc","JavadocParam") =
(((pDetectSpaces >>= withAttribute CommentTok))
<|>
((pRegExpr regex_'5cS'2a'28'3f'3d'5c'2a'2f'29 >>= withAttribute KeywordTok) >>~ (popContext >> popContext))
<|>
((pRegExpr regex_'5cS'2a'28'5cs'7c'24'29 >>= withAttribute KeywordTok) >>~ (popContext))
<|>
(currentContext >>= \x -> guard (x == ("Javadoc","JavadocParam")) >> pDefault >>= withAttribute CommentTok))
parseRules ("Javadoc","InlineTagar") =
(((pDetectChar False '}' >>= withAttribute KeywordTok) >>~ (popContext))
<|>
((pDetect2Chars False '*' '/' >>= withAttribute CommentTok) >>~ (popContext >> popContext >> popContext))
<|>
((Text.Highlighting.Kate.Syntax.Html.parseExpression >>= ((withAttribute KeywordTok) . snd)))
<|>
(currentContext >>= \x -> guard (x == ("Javadoc","InlineTagar")) >> pDefault >>= withAttribute KeywordTok))
parseRules ("Javadoc","LiteralTagar") =
(((pDetectChar False '}' >>= withAttribute KeywordTok) >>~ (popContext))
<|>
((pDetect2Chars False '*' '/' >>= withAttribute CommentTok) >>~ (popContext >> popContext >> popContext))
<|>
(currentContext >>= \x -> guard (x == ("Javadoc","LiteralTagar")) >> pDefault >>= withAttribute KeywordTok))
parseRules ("Javadoc","SeeTag") =
(((pDetect2Chars False '*' '/' >>= withAttribute CommentTok) >>~ (popContext >> popContext >> popContext))
<|>
((Text.Highlighting.Kate.Syntax.Html.parseExpression >>= ((withAttribute KeywordTok) . snd)))
<|>
(currentContext >>= \x -> guard (x == ("Javadoc","SeeTag")) >> pDefault >>= withAttribute KeywordTok))
parseRules ("HTML", _) = Text.Highlighting.Kate.Syntax.Html.parseExpression
parseRules x = parseRules ("Javadoc","Start") <|> fail ("Unknown context" ++ show x)