module Text.Highlighting.Kate.Syntax.Gnuassembler ( 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)
import qualified Data.Set as Set
syntaxName :: String
syntaxName = "GNU Assembler"
syntaxExtensions :: String
syntaxExtensions = "*.s;*.S"
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 = "GNU Assembler" }
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 [("GNU Assembler",["Normal"])], synStLanguage = "GNU Assembler", 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
"Commentar 1" -> return () >> pHandleEndLine
"Commentar 2" -> (popContext) >> pEndLine
"String" -> (popContext) >> pEndLine
"Preprocessor" -> (popContext) >> pEndLine
"Define" -> (popContext) >> pEndLine
"Some Context" -> (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 = [("Label","kw"),("Keyword","kw"),("Decimal","dv"),("Octal","bn"),("Hex","bn"),("Binary","bn"),("Float","fl"),("Char","ch"),("String","st"),("String Char","ch"),("Comment","co"),("Preprocessor","ot")]
parseExpressionInternal = do
context <- currentContext
parseRules context <|> (pDefault >>= withAttribute (fromMaybe "" $ lookup context defaultAttributes))
list_keywords = Set.fromList $ words $ ".abort .align .app-file .appline .ascii .asciz .att_syntax .balign .balignl .balignw .byte .code16 .code32 .comm .common.s .common .data .dc.b .dc.d .dc.l .dc.s .dc.w .dc.x .dc .dcb.b .dcb.d .dcb.l .dcb.s .dcb.w .dcb.x .dcb .debug .def .desc .dim .double .ds.b .ds.d .ds.l .ds.p .ds.s .ds.w .ds.x .ds .dsect .eject .else .elsec .elseif .end .endc .endef .endfunc .endif .endm .endr .equ .equiv .err .exitm .extend .extern .fail .file .fill .float .format .func .global .globl .hidden .hword .ident .if .ifc .ifdef .ifeq .ifeqs .ifge .ifgt .ifle .iflt .ifnc .ifndef .ifne .ifnes .ifnotdef .include .int .intel_syntax .internal .irep .irepc .irp .irpc .lcomm .lflags .line .linkonce .list .llen .ln .long .lsym .macro .mexit .name .noformat .nolist .nopage noprefix .octa .offset .org .p2align .p2alignl .p2alignw .page .plen .popsection .previous .print .protected .psize .purgem .pushsection .quad .rodata .rep .rept .rva .sbttl .scl .sect.s .sect .section.s .section .set .short .single .size .skip .sleb128 .space .spc .stabd .stabn .stabs .string .struct .subsection .symver .tag .text .title .ttl .type .uleb128 .use .val .version .vtable_entry .vtable_inherit .weak .word .xcom .xdef .xref .xstabs .zero .arm .bss .code .even .force_thumb .ldouble .loc .ltorg .packed .pool .req .thumb .thumb_func .thumb_set"
regex_'5b'5f'5cw'5cd'2d'5d'2a'5cs'2a'3a = compileRegex "[_\\w\\d-]*\\s*:"
regex_0'5bbB'5d'5b01'5d'2b = compileRegex "0[bB][01]+"
regex_0'5bfFeEdD'5d'5b'2d'2b'5d'3f'5b0'2d9'5d'2a'5c'2e'3f'5b0'2d9'5d'2a'5beE'5d'3f'5b'2d'2b'5d'3f'5b0'2d9'5d'2b = compileRegex "0[fFeEdD][-+]?[0-9]*\\.?[0-9]*[eE]?[-+]?[0-9]+"
regex_'5bA'2dZa'2dz'5f'2e'24'5d'5bA'2dZa'2dz0'2d9'5f'2e'24'5d'2a = compileRegex "[A-Za-z_.$][A-Za-z0-9_.$]*"
regex_'27'28'5c'5cx'5b0'2d9a'2dfA'2dF'5d'5b0'2d9a'2dfA'2dF'5d'3f'7c'5c'5c'5b0'2d7'5d'3f'5b0'2d7'5d'3f'5b0'2d7'5d'3f'7c'5c'5c'2e'7c'2e'29 = compileRegex "'(\\\\x[0-9a-fA-F][0-9a-fA-F]?|\\\\[0-7]?[0-7]?[0-7]?|\\\\.|.)"
regex_'23'5cs'2aif'28'3f'3adef'7cndef'29'3f'28'3f'3d'5cs'2b'5cS'29 = compileRegex "#\\s*if(?:def|ndef)?(?=\\s+\\S)"
regex_'23'5cs'2aendif = compileRegex "#\\s*endif"
regex_'23'5cs'2adefine'2e'2a'28'28'3f'3d'5c'5c'29'29 = compileRegex "#\\s*define.*((?=\\\\))"
regex_'23'5cs'2a'28'3f'3ael'28'3f'3ase'7cif'29'7cinclude'28'3f'3a'5fnext'29'3f'7cdefine'7cundef'7cline'7cerror'7cwarning'7cpragma'29 = compileRegex "#\\s*(?:el(?:se|if)|include(?:_next)?|define|undef|line|error|warning|pragma)"
defaultAttributes = [("Normal","Normal Text"),("Commentar 1","Comment"),("Commentar 2","Comment"),("String","String"),("Preprocessor","Preprocessor"),("Define","Preprocessor"),("Some Context","Normal Text")]
parseRules "Normal" =
do (attr, result) <- (((pRegExpr regex_'5b'5f'5cw'5cd'2d'5d'2a'5cs'2a'3a >>= withAttribute "Label"))
<|>
((pKeyword " \n\t():!+,-<=>%&*/;?[]^{|}~\\" list_keywords >>= withAttribute "Keyword"))
<|>
((pHlCOct >>= withAttribute "Octal"))
<|>
((pHlCHex >>= withAttribute "Hex"))
<|>
((pRegExpr regex_0'5bbB'5d'5b01'5d'2b >>= withAttribute "Binary"))
<|>
((pInt >>= withAttribute "Decimal"))
<|>
((pRegExpr regex_0'5bfFeEdD'5d'5b'2d'2b'5d'3f'5b0'2d9'5d'2a'5c'2e'3f'5b0'2d9'5d'2a'5beE'5d'3f'5b'2d'2b'5d'3f'5b0'2d9'5d'2b >>= withAttribute "Float"))
<|>
((pRegExpr regex_'5bA'2dZa'2dz'5f'2e'24'5d'5bA'2dZa'2dz0'2d9'5f'2e'24'5d'2a >>= withAttribute "Normal Text"))
<|>
((pHlCChar >>= withAttribute "Char"))
<|>
((pRegExpr regex_'27'28'5c'5cx'5b0'2d9a'2dfA'2dF'5d'5b0'2d9a'2dfA'2dF'5d'3f'7c'5c'5c'5b0'2d7'5d'3f'5b0'2d7'5d'3f'5b0'2d7'5d'3f'7c'5c'5c'2e'7c'2e'29 >>= withAttribute "Char"))
<|>
((pDetectChar False '"' >>= withAttribute "String") >>~ pushContext "String")
<|>
((pFirstNonSpace >> pRegExpr regex_'23'5cs'2aif'28'3f'3adef'7cndef'29'3f'28'3f'3d'5cs'2b'5cS'29 >>= withAttribute "Preprocessor") >>~ pushContext "Preprocessor")
<|>
((pFirstNonSpace >> pRegExpr regex_'23'5cs'2aendif >>= withAttribute "Preprocessor") >>~ pushContext "Preprocessor")
<|>
((pFirstNonSpace >> pRegExpr regex_'23'5cs'2adefine'2e'2a'28'28'3f'3d'5c'5c'29'29 >>= withAttribute "Preprocessor") >>~ pushContext "Define")
<|>
((pFirstNonSpace >> pRegExpr regex_'23'5cs'2a'28'3f'3ael'28'3f'3ase'7cif'29'7cinclude'28'3f'3a'5fnext'29'3f'7cdefine'7cundef'7cline'7cerror'7cwarning'7cpragma'29 >>= withAttribute "Preprocessor") >>~ pushContext "Preprocessor")
<|>
((pDetect2Chars False '/' '*' >>= withAttribute "Comment") >>~ pushContext "Commentar 1")
<|>
((pAnyChar "@;#" >>= withAttribute "Comment") >>~ pushContext "Commentar 2")
<|>
((pAnyChar "!#%&*()+,-<=>?/:[]^{|}~" >>= withAttribute "Symbol")))
return (attr, result)
parseRules "Commentar 1" =
do (attr, result) <- ((pDetect2Chars False '*' '/' >>= withAttribute "Comment") >>~ (popContext))
return (attr, result)
parseRules "Commentar 2" =
pzero
parseRules "String" =
do (attr, result) <- (((pLineContinue >>= withAttribute "String") >>~ pushContext "Some Context")
<|>
((pHlCStringChar >>= withAttribute "String Char"))
<|>
((pDetectChar False '"' >>= withAttribute "String") >>~ (popContext)))
return (attr, result)
parseRules "Preprocessor" =
pzero
parseRules "Define" =
do (attr, result) <- ((pLineContinue >>= withAttribute "Preprocessor"))
return (attr, result)
parseRules "Some Context" =
pzero
parseRules x = fail $ "Unknown context" ++ x