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| Original file line number | Diff line number | Diff line change |
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| {- This module was generated from data in the Kate syntax highlighting file relaxngcompact.xml, version 0.1, | ||
| by Rintze Zelle -} | ||
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| module Text.Highlighting.Kate.Syntax.Relaxngcompact ( 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) | ||
|
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| -- | Full name of language. | ||
| syntaxName :: String | ||
| syntaxName = "RelaxNG-Compact" | ||
|
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| -- | Filename extensions for this language. | ||
| syntaxExtensions :: String | ||
| syntaxExtensions = "*.rnc" | ||
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| -- | 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 | ||
|
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| -- | Parse an expression using appropriate local context. | ||
| parseExpression :: GenParser Char SyntaxState LabeledSource | ||
| parseExpression = do | ||
| st <- getState | ||
| let oldLang = synStLanguage st | ||
| setState $ st { synStLanguage = "RelaxNG-Compact" } | ||
| context <- currentContext <|> (pushContext "Normal Text" >> currentContext) | ||
| result <- parseRules context | ||
| updateState $ \st -> st { synStLanguage = oldLang } | ||
| return result | ||
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| parseSource = do | ||
| lineContents <- lookAhead wholeLine | ||
| updateState $ \st -> st { synStCurrentLine = lineContents } | ||
| result <- manyTill parseSourceLine eof | ||
| return $ map normalizeHighlighting result | ||
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| startingState = SyntaxState {synStContexts = fromList [("RelaxNG-Compact",["Normal Text"])], synStLanguage = "RelaxNG-Compact", synStCurrentLine = "", synStCharsParsedInLine = 0, synStCaseSensitive = True, synStKeywordCaseSensitive = True, synStCaptures = []} | ||
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| parseSourceLine = manyTill parseExpressionInternal pEndLine | ||
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| pEndLine = do | ||
| newline <|> (eof >> return '\n') | ||
| context <- currentContext | ||
| case context of | ||
| "Normal Text" -> return () | ||
| "Comments" -> (popContext >> return ()) | ||
| "string" -> return () | ||
| _ -> return () | ||
| lineContents <- lookAhead wholeLine | ||
| updateState $ \st -> st { synStCurrentLine = lineContents, synStCharsParsedInLine = 0 } | ||
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| 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) | ||
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| styles = [("Normal Text","Normal"),("Comments","Comment"),("String","String"),("Keyword","Keyword")] | ||
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| parseExpressionInternal = do | ||
| context <- currentContext | ||
| parseRules context <|> (pDefault >>= withAttribute (fromMaybe "" $ lookup context defaultAttributes)) | ||
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| defaultAttributes = [("Normal Text","Normal Text"),("Comments","Comments"),("string","String")] | ||
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| parseRules "Normal Text" = | ||
| do (attr, result) <- (((pFirstNonSpace >> pDetect2Chars False '#' '#' >>= withAttribute "Comments") >>~ pushContext "Comments") | ||
| <|> | ||
| ((pKeyword " \n\t.():!+,<=>%&*/;?[]^{|}~\\" ["attribute","div","element","empty","external","grammar","include","inherit","list","mixed","notAllowed","parent","start","string","text","token"] >>= withAttribute "Keyword")) | ||
| <|> | ||
| ((pDetectChar False '"' >>= withAttribute "String") >>~ pushContext "string")) | ||
| return (attr, result) | ||
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| parseRules "Comments" = | ||
| pzero | ||
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| parseRules "string" = | ||
| do (attr, result) <- ((pDetectChar False '"' >>= withAttribute "String") >>~ (popContext >> return ())) | ||
| return (attr, result) | ||
|
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| parseRules x = fail $ "Unknown context" ++ x |
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| Original file line number | Diff line number | Diff line change |
|---|---|---|
| @@ -0,0 +1,45 @@ | ||
| <?xml version="1.0" encoding="UTF-8"?> | ||
| <!DOCTYPE language SYSTEM "language.dtd"> | ||
| <language name="RelaxNG-Compact" version="0.1" kateversion="2.4" section="Markup" extensions="*.rnc" casesensitive="1" author="Rintze Zelle" license="LGPL"> | ||
| <highlighting> | ||
| <list name="RNC keywords"> | ||
| <item> attribute </item> | ||
| <item> div </item> | ||
| <item> element </item> | ||
| <item> empty </item> | ||
| <item> external </item> | ||
| <item> grammar </item> | ||
| <item> include </item> | ||
| <item> inherit </item> | ||
| <item> list </item> | ||
| <item> mixed </item> | ||
| <item> notAllowed </item> | ||
| <item> parent </item> | ||
| <item> start </item> | ||
| <item> string </item> | ||
| <item> text </item> | ||
| <item> token </item> | ||
| </list> | ||
| <contexts> | ||
| <context attribute="Normal Text" lineEndContext="#stay" name="Normal Text" > | ||
| <Detect2Chars attribute="Comments" char="#" char1="#" firstNonSpace="true" context="Comments"/> | ||
| <keyword attribute="Keyword" context="#stay" String="RNC keywords" /> | ||
| <DetectChar attribute="String" context="string" char=""" /> | ||
| </context> | ||
| <context attribute="Comments" lineEndContext="#pop" name="Comments" > | ||
| </context> | ||
| <context attribute="String" lineEndContext="#stay" name="string" > | ||
| <DetectChar attribute="String" context="#pop" char=""" /> | ||
| </context> | ||
| </contexts> | ||
| <itemDatas> | ||
| <itemData name="Normal Text" defStyleNum="dsNormal" /> | ||
| <itemData name="Comments" defStyleNum="dsComment" /> | ||
| <itemData name="String" defStyleNum="dsString" /> | ||
| <itemData name="Keyword" defStyleNum="dsKeyword" /> | ||
| </itemDatas> | ||
| </highlighting> | ||
| <general> | ||
| <keywords weakDeliminator="-"/> | ||
| </general> | ||
| </language> |