module Text.Highlighting.Kate.Syntax.Winehq ( 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 = "WINE Config"
syntaxExtensions :: String
syntaxExtensions = "*.reg"
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 = "WINE Config" }
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 [("WINE Config",["Normal"])], synStLanguage = "WINE Config", synStCurrentLine = "", synStCharsParsedInLine = 0, synStPrevChar = '\n', synStCaseSensitive = True, synStKeywordCaseSensitive = True, synStCaptures = []}
parseSourceLine = manyTill parseExpressionInternal pEndLine
pEndLine = do
lookAhead $ newline <|> (eof >> return '\n')
context <- currentContext
case context of
"Normal" -> return () >> pHandleEndLine
"Value" -> (popContext) >> pEndLine
_ -> pHandleEndLine
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 = [("Section","kw"),("Key","dt"),("Comment","co")]
parseExpressionInternal = do
context <- currentContext
parseRules context <|> (pDefault >>= withAttribute (fromMaybe "" $ lookup context defaultAttributes))
regex_WINE_REGISTRY_Version'2e'2a'24 = compileRegex "WINE REGISTRY Version.*$"
regex_'23'5cs'2a'3c'5cs'2awineconf'5cs'2a'3e = compileRegex "#\\s*<\\s*wineconf\\s*>"
regex_'23'5cs'2a'3c'5cs'2a'5c'2f'5cs'2awineconf'5cs'2a'3e = compileRegex "#\\s*<\\s*\\/\\s*wineconf\\s*>"
regex_'5c'5b'2e'2a'5c'5d'24 = compileRegex "\\[.*\\]$"
regex_'3b'2e'2a'24 = compileRegex ";.*$"
regex_'5cs'2a'22'5cs'2a'5ba'2dzA'2dZ0'2d9'5f'2e'3a'2a'5d'2a'5cs'2a'22 = compileRegex "\\s*\"\\s*[a-zA-Z0-9_.:*]*\\s*\""
regex_'5cs'2a'22'2e'2a'22 = compileRegex "\\s*\".*\""
defaultAttributes = [("Normal","Normal Text"),("Value","Normal Text")]
parseRules "Normal" =
do (attr, result) <- (((pRegExpr regex_WINE_REGISTRY_Version'2e'2a'24 >>= withAttribute "RegistryBeginEnd"))
<|>
((pColumn 0 >> pRegExpr regex_'23'5cs'2a'3c'5cs'2awineconf'5cs'2a'3e >>= withAttribute "RegistryBeginEnd"))
<|>
((pColumn 0 >> pRegExpr regex_'23'5cs'2a'3c'5cs'2a'5c'2f'5cs'2awineconf'5cs'2a'3e >>= withAttribute "RegistryBeginEnd"))
<|>
((pColumn 0 >> pRegExpr regex_'5c'5b'2e'2a'5c'5d'24 >>= withAttribute "Section"))
<|>
((pRegExpr regex_'3b'2e'2a'24 >>= withAttribute "Comment"))
<|>
((pRegExpr regex_'5cs'2a'22'5cs'2a'5ba'2dzA'2dZ0'2d9'5f'2e'3a'2a'5d'2a'5cs'2a'22 >>= withAttribute "Key"))
<|>
((pDetectChar False '=' >>= withAttribute "Normal Text") >>~ pushContext "Value"))
return (attr, result)
parseRules "Value" =
do (attr, result) <- (((pRegExpr regex_'5cs'2a'22'2e'2a'22 >>= withAttribute "Value"))
<|>
((pRegExpr regex_'3b'2e'2a'24 >>= withAttribute "Comment")))
return (attr, result)
parseRules x = fail $ "Unknown context" ++ x