1
{- This module was generated from data in the Kate syntax highlighting file relaxngcompact.xml, version 0.2,
4
module Text.Highlighting.Kate.Syntax.Relaxngcompact ( highlight, parseExpression, syntaxName, syntaxExtensions ) where
5
import Text.Highlighting.Kate.Definitions
6
import Text.Highlighting.Kate.Common
7
import Text.ParserCombinators.Parsec
9
import Data.Map (fromList)
10
import Data.Maybe (fromMaybe)
12
-- | Full name of language.
14
syntaxName = "RelaxNG-Compact"
16
-- | Filename extensions for this language.
17
syntaxExtensions :: String
18
syntaxExtensions = "*.rnc"
20
-- | Highlight source code using this syntax definition.
21
highlight :: String -> Either String [SourceLine]
23
case runParser parseSource startingState "source" input of
24
Left err -> Left $ show err
25
Right result -> Right result
27
-- | Parse an expression using appropriate local context.
28
parseExpression :: GenParser Char SyntaxState LabeledSource
31
let oldLang = synStLanguage st
32
setState $ st { synStLanguage = "RelaxNG-Compact" }
33
context <- currentContext <|> (pushContext "Normal Text" >> currentContext)
34
result <- parseRules context
35
updateState $ \st -> st { synStLanguage = oldLang }
39
lineContents <- lookAhead wholeLine
40
updateState $ \st -> st { synStCurrentLine = lineContents }
41
result <- manyTill parseSourceLine eof
42
return $ map normalizeHighlighting result
44
startingState = SyntaxState {synStContexts = fromList [("RelaxNG-Compact",["Normal Text"])], synStLanguage = "RelaxNG-Compact", synStCurrentLine = "", synStCharsParsedInLine = 0, synStCaseSensitive = True, synStKeywordCaseSensitive = True, synStCaptures = []}
46
parseSourceLine = manyTill parseExpressionInternal pEndLine
49
newline <|> (eof >> return '\n')
50
context <- currentContext
52
"Normal Text" -> return ()
53
"Comments" -> (popContext >> return ())
55
"Node Names" -> (popContext >> return ())
56
"Definitions" -> (popContext >> return ())
58
lineContents <- lookAhead wholeLine
59
updateState $ \st -> st { synStCurrentLine = lineContents, synStCharsParsedInLine = 0 }
61
withAttribute attr txt = do
63
then fail "Parser matched no text"
65
let style = fromMaybe "" $ lookup attr styles
67
let oldCharsParsed = synStCharsParsedInLine st
68
updateState $ \st -> st { synStCharsParsedInLine = oldCharsParsed + length txt }
69
return (nub [style, attr], txt)
71
styles = [("Normal Text","Normal"),("Comments","Comment"),("String","String"),("Keywords","Keyword"),("Datatypes","DataType"),("Node Names","Others"),("Definitions","Function")]
73
parseExpressionInternal = do
74
context <- currentContext
75
parseRules context <|> (pDefault >>= withAttribute (fromMaybe "" $ lookup context defaultAttributes))
77
defaultAttributes = [("Normal Text","Normal Text"),("Comments","Comments"),("String","String"),("Node Names","Node Names"),("Definitions","Definitions")]
79
parseRules "Normal Text" =
80
do (attr, result) <- (((pFirstNonSpace >> pDetectChar False '#' >>= withAttribute "Comments") >>~ pushContext "Comments")
82
((pDetectChar False '"' >>= withAttribute "String") >>~ pushContext "String")
84
((pKeyword " \n\t.()!+,<=>%&*/;?[]^{|}~\\" ["default","datatypes","div","empty","external","grammar","include","inherit","list","mixed","namespace","notAllowed","parent","start","token"] >>= withAttribute "Keywords"))
86
((pKeyword " \n\t.()!+,<=>%&*/;?[]^{|}~\\" ["attribute","element"] >>= withAttribute "Keywords") >>~ pushContext "Node Names")
88
((pKeyword " \n\t.()!+,<=>%&*/;?[]^{|}~\\" ["string","text","xsd:anyURI","xsd:base64Binary","xsd:boolean","xsd:byte","xsd:date","xsd:dateTime","xsd:decimal","xsd:double","xsd:duration","xsd:ENTITIES","xsd:ENTITY","xsd:float","xsd:gDay","xsd:gMonth","xsd:gMonthDay","xsd:gYear","xsd:gYearMonth","xsd:hexBinary","xsd:ID","xsd:IDREF","xsd:IDREFS","xsd:int","xsd:integer","xsd:language","xsd:long","xsd:Name","xsd:NCName","xsd:negativeInteger","xsd:NMTOKEN","xsd:NMTOKENS","xsd:nonNegativeInteger","xsd:nonPositiveInteger","xsd:normalizedString","xsd:NOTATION","xsd:positiveInteger","xsd:QName","xsd:short","xsd:string","xsd:time","xsd:token","xsd:unsignedByte","xsd:unsignedInt","xsd:unsignedLong","xsd:unsignedShort"] >>= withAttribute "Datatypes"))
90
((lookAhead (pRegExpr (compileRegex "[\\w\\.-]+[\\s]+=")) >> return ([],"") ) >>~ pushContext "Definitions"))
93
parseRules "Comments" =
97
do (attr, result) <- ((pDetectChar False '"' >>= withAttribute "String") >>~ (popContext >> return ()))
100
parseRules "Node Names" =
101
do (attr, result) <- ((lookAhead (pDetectChar False '{') >> return ([],"") ) >>~ (popContext >> return ()))
102
return (attr, result)
104
parseRules "Definitions" =
105
do (attr, result) <- ((lookAhead (pDetectChar False '=') >> return ([],"") ) >>~ (popContext >> popContext >> return ()))
106
return (attr, result)
108
parseRules x = fail $ "Unknown context" ++ x