module Text.Highlighting.Kate.Syntax.Cmake ( highlight, parseExpression, syntaxName, syntaxExtensions ) where
import Text.Highlighting.Kate.Definitions
import Text.Highlighting.Kate.Common
import qualified Text.Highlighting.Kate.Syntax.Alert
import Text.ParserCombinators.Parsec
import Control.Monad (when)
import Data.Map (fromList)
import Data.Maybe (fromMaybe, maybeToList)
import qualified Data.Set as Set
syntaxName :: String
syntaxName = "CMake"
syntaxExtensions :: String
syntaxExtensions = "CMakeLists.txt;*.cmake;"
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 = "CMake" }
context <- currentContext <|> (pushContext "Normal Text" >> 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 [("CMake",["Normal Text"])], synStLanguage = "CMake", synStCurrentLine = "", synStCharsParsedInLine = 0, synStPrevChar = '\n', synStCaseSensitive = True, synStKeywordCaseSensitive = True, synStCaptures = []}
parseSourceLine = manyTill parseExpressionInternal pEndLine
pEndLine = do
newline <|> (eof >> return '\n')
context <- currentContext
case context of
"Normal Text" -> return ()
"Function Args" -> return ()
"Comment" -> (popContext >> return ())
_ -> return ()
lineContents <- lookAhead wholeLine
updateState $ \st -> st { synStCurrentLine = lineContents, synStCharsParsedInLine = 0, synStPrevChar = '\n' }
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 = [("Special Args","ot"),("Commands","kw"),("Macros","kw"),("Variable","dv"),("Comment","co"),("Region Marker","re")]
parseExpressionInternal = do
context <- currentContext
parseRules context <|> (pDefault >>= withAttribute (fromMaybe "" $ lookup context defaultAttributes))
list_commands = Set.fromList $ words $ "ABSTRACT_FILES ADD_CUSTOM_COMMAND ADD_CUSTOM_TARGET ADD_DEFINITIONS ADD_DEPENDENCIES ADD_EXECUTABLE ADD_LIBRARY ADD_SUBDIRECTORY ADD_TEST AUX_SOURCE_DIRECTORY BUILD_COMMAND BUILD_NAME CMAKE_MINIMUM_REQUIRED CONFIGURE_FILE CREATE_TEST_SOURCELIST ELSE ELSEIF ENABLE_TESTING ENDFOREACH ENDIF ENDMACRO EXEC_PROGRAM EXPORT_LIBRARY_DEPENDENCIES FILE FIND_FILE FIND_LIBRARY FIND_PACKAGE FIND_PATH FIND_PROGRAM FLTK_WRAP_UI FOREACH GET_CMAKE_PROPERTY GET_DIRECTORY_PROPERTY GET_FILENAME_COMPONENT GET_SOURCE_FILE_PROPERTY GET_TARGET_PROPERTY IF INCLUDE INCLUDE_DIRECTORIES INCLUDE_EXTERNAL_MSPROJECT INCLUDE_REGULAR_EXPRESSION INSTALL INSTALL_FILES INSTALL_PROGRAMS INSTALL_TARGETS ITK_WRAP_TCL LINK_DIRECTORIES LINK_LIBRARIES LIST LOAD_CACHE LOAD_COMMAND MACRO MAKE_DIRECTORY MARK_AS_ADVANCED MESSAGE OPTION OUTPUT_REQUIRED_FILES PROJECT QT_WRAP_CPP QT_WRAP_UI REMOVE REMOVE_DEFINITIONS SEPARATE_ARGUMENTS SET SET_DIRECTORY_PROPERTIES SET_SOURCE_FILES_PROPERTIES SET_TARGET_PROPERTIES SITE_NAME SOURCE_FILES SOURCE_FILES_REMOVE SOURCE_GROUP STRING SUBDIRS SUBDIR_DEPENDS TARGET_LINK_LIBRARIES TRY_COMPILE TRY_RUN USE_MANGLED_MESA UTILITY_SOURCE VARIABLE_REQUIRES VTK_MAKE_INSTANTIATOR VTK_WRAP_JAVA VTK_WRAP_PYTHON VTK_WRAP_TCL WRAP_EXCLUDE_FILES WRITE_FILE"
list_special'5fargs = Set.fromList $ words $ "ABSOLUTE ABSTRACT ADDITIONAL_MAKE_CLEAN_FILES ALL AND APPEND ARCHIVE ARGS ASCII BEFORE CACHE CACHE_VARIABLES CLEAR CMAKE_FLAGS CODE COMMAND COMMANDS COMMAND_NAME COMMENT COMPARE COMPILE_FLAGS COMPONENT CONFIGURATIONS COPYONLY DEFINED DEFINE_SYMBOL DEPENDS DESTINATION DIRECTORY_PERMISSIONS DOC EQUAL ESCAPE_QUOTES EXCLUDE EXCLUDE_FROM_ALL EXISTS EXPORT_MACRO EXT EXTRA_INCLUDE FATAL_ERROR FILE FILES FILE_PERMISSIONS FORCE FUNCTION GENERATED GLOB GLOB_RECURSE GREATER GROUP_SIZE HEADER_FILE_ONLY HEADER_LOCATION IMMEDIATE INCLUDES INCLUDE_DIRECTORIES INCLUDE_INTERNALS INCLUDE_REGULAR_EXPRESSION INTERNAL LESS LIBRARY LINK_DIRECTORIES LINK_FLAGS LOCATION MACOSX_BUNDLE MACROS MAIN_DEPENDENCY MAKE_DIRECTORY MATCH MATCHALL MATCHES MODULE NAME NAMES NAME_WE NOT NOTEQUAL NO_SYSTEM_PATH OBJECT_DEPENDS OPTIONAL OR OUTPUT OUTPUT_VARIABLE PATH PATHS PATTERN PERMISSIONS POST_BUILD POST_INSTALL_SCRIPT PREFIX PREORDER PRE_BUILD PRE_INSTALL_SCRIPT PRE_LINK PROGRAM PROGRAMS PROGRAM_ARGS PROPERTIES QUIET RANGE READ REGEX REGULAR_EXPRESSION RENAME REPLACE REQUIRED RETURN_VALUE RUNTIME RUNTIME_DIRECTORY SCRIPT SEND_ERROR SHARED SOURCES STATIC STATUS STREQUAL STRGREATER STRLESS SUFFIX TARGET TARGETS TOLOWER TOUPPER USE_SOURCE_PERMISSIONS VAR VARIABLES VERSION WIN32 WRAP_EXCLUDE WRITE"
regex_'23'5cs'2aBEGIN'2e'2a'24 = compileRegex "#\\s*BEGIN.*$"
regex_'23'5cs'2aEND'2e'2a'24 = compileRegex "#\\s*END.*$"
regex_'5c'24'5c'7b'5cs'2a'5cw'2b'5cs'2a'5c'7d = compileRegex "\\$\\{\\s*\\w+\\s*\\}"
regex_'5cw'2b'5cs'2a'28'3f'3d'5c'28'29 = compileRegex "\\w+\\s*(?=\\()"
regex_'23'2e'2a'24 = compileRegex "#.*$"
defaultAttributes = [("Normal Text","Normal Text"),("Function Args","Normal Text"),("Comment","Comment")]
parseRules "Normal Text" =
do (attr, result) <- (((pDetectSpaces >>= withAttribute "Normal Text"))
<|>
((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" list_commands >>= withAttribute "Commands") >>~ pushContext "Function Args")
<|>
((pFirstNonSpace >> pRegExpr regex_'23'5cs'2aBEGIN'2e'2a'24 >>= withAttribute "Region Marker"))
<|>
((pFirstNonSpace >> pRegExpr regex_'23'5cs'2aEND'2e'2a'24 >>= withAttribute "Region Marker"))
<|>
((pDetectChar False '#' >>= withAttribute "Comment") >>~ pushContext "Comment")
<|>
((pRegExpr regex_'5c'24'5c'7b'5cs'2a'5cw'2b'5cs'2a'5c'7d >>= withAttribute "Variable"))
<|>
((pRegExpr regex_'5cw'2b'5cs'2a'28'3f'3d'5c'28'29 >>= withAttribute "Macros")))
return (attr, result)
parseRules "Function Args" =
do (attr, result) <- (((pDetectChar False ')' >>= withAttribute "Normal Text") >>~ (popContext >> return ()))
<|>
((pKeyword " \n\t.():!+,-<=>%&*/;?[]^{|}~\\" list_special'5fargs >>= withAttribute "Special Args"))
<|>
((pRegExpr regex_'23'2e'2a'24 >>= withAttribute "Comment"))
<|>
((pRegExpr regex_'5c'24'5c'7b'5cs'2a'5cw'2b'5cs'2a'5c'7d >>= withAttribute "Variable")))
return (attr, result)
parseRules "Comment" =
do (attr, result) <- ((Text.Highlighting.Kate.Syntax.Alert.parseExpression))
return (attr, result)
parseRules x = fail $ "Unknown context" ++ x