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Diffstat (limited to 'runtime/syntax/freebasic.vim')
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1 files changed, 674 insertions, 0 deletions
diff --git a/runtime/syntax/freebasic.vim b/runtime/syntax/freebasic.vim new file mode 100644 index 0000000..5c43289 --- /dev/null +++ b/runtime/syntax/freebasic.vim @@ -0,0 +1,674 @@ +" Vim syntax file +" Language: FreeBASIC +" Maintainer: Doug Kearns <dougkearns@gmail.com> +" Previous Maintainer: Mark Manning <markem@sim1.us> +" Last Change: 2023 Aug 14 +" +" Description: +" +" Based originally on the work done by Allan Kelly <Allan.Kelly@ed.ac.uk> +" Updated by Mark Manning <markem@sim1.us> +" Applied FreeBASIC support to the already excellent support +" for standard basic syntax (like QB). +" +" First version based on Micro$soft QBASIC circa +" 1989, as documented in 'Learn BASIC Now' by +" Halvorson&Rygmyr. Microsoft Press 1989. This syntax file +" not a complete implementation yet. Send suggestions to +" the maintainer. +" +" TODO: split this into separate dialect-based files, possibly with a common base +" +" Quit when a (custom) syntax file was already loaded (Taken from c.vim) +" +if exists("b:current_syntax") + finish +endif +" +" Dialect detection +" +let s:lang = freebasic#GetDialect() +" +" Whitespace Errors +" +if exists("freebasic_space_errors") + if !exists("freebasic_no_trail_space_error") + syn match freebasicSpaceError display excludenl "\s\+$" + endif + if !exists("freebasic_no_tab_space_error") + syn match freebasicSpaceError display " \+\t"me=e-1 + endif +endif +" +" Be sure to turn on the "case ignore" since current versions +" of freebasic support both upper as well as lowercase +" letters. - MEM 10/1/2006 +" +syn case ignore +" +" Do the Basic variables names first. This is because it +" is the most inclusive of the tests. Later on we change +" this so the identifiers are split up into the various +" types of identifiers like functions, basic commands and +" such. MEM 9/9/2006 +" +if s:lang =~# '\<\%(qb\|fblite\)\>' + syn iskeyword @,48-57,_,192-255,. + syn match freebasicIdentifier "\<\h\%(\w\|\.\)*\>" + syn match freebasicGenericFunction "\<\h\%(\w\|\.\)*\>\ze\s*(" +else + syn iskeyword @,48-57,_,192-255 + syn match freebasicIdentifier "\<\h\w*\>" + syn match freebasicGenericFunction "\<\h\w*\>\ze\s*(" +endif +" +" This list of keywords is taken directly from the FreeBASIC +" user's guide as presented by the FreeBASIC online site. +" +syn keyword freebasicArrays ERASE LBOUND PRESERVE REDIM UBOUND + +" array.bi +syn keyword freebasicArrays ARRAYLEN ARRAYSIZE +if s:lang == "fb" + syn keyword freebasicArrays ArrayConstDescriptorPtr ArrayDescriptorPtr FBARRAY +endif + +if s:lang == "qb" + syn keyword freebasicAsm __ASM + syn match freebasicAsm "\<end\s\+__asm\>" +else + syn keyword freebasicAsm ASM + syn match freebasicAsm "\<end\s\+asm\>" +endif + +if s:lang == "qb" + syn keyword freebasicBitManipulation __BIT __BITRESET __BITSET __HIBYTE __HIWORD __LOBYTE __LOWORD +else + syn keyword freebasicBitManipulation BIT BITRESET BITSET HIBYTE HIWORD LOBYTE LOWORD +endif + +if s:lang != "fb" + syn keyword freebasicCompilerSwitches DEFDBL DEFINT DEFLNG DEFSNG DEFSTR +endif +if s:lang == "qb" + syn keyword freebasicCompilerSwitches __DEFBYTE __DEFLONGINT __DEFSHORT __DEFUBYTE __DEFUINT __DEFULONGINT __DEFUSHORT +elseif s:lang == "fblite" || s:lang == "deprecated" + syn keyword freebasicCompilerSwitches DEFBYTE DEFLONGINT DEFSHORT DEFUBYTE DEFUINT DEFUILONGINT DEFUSHORT +endif + +syn match freebasicCompilerSwitches "\<option\s\+\%(BASE\|BYVAL\|DYNAMIC\|ESCAPE\|EXPLICIT\|GOSUB\|NOGOSUB\)\>" +syn match freebasicCompilerSwitches "\<option\s\+\%(NOKEYWORD\|PRIVATE\|STATIC\)\>" + +syn keyword freebasicData DATA READ RESTORE + +syn keyword freebasicProgramFlow EXIT GOTO RETURN SLEEP +syn match freebasicProgramFlow "\<end\>" +if s:lang == "qb" + syn keyword freebasicProgramFlow __SLEEP +endif +if s:lang == "fblite" || s:lang == "qb" + syn keyword freebasicProgramFlow GOSUB +endif +if s:lang == "fb" || s:lang == "deprecated" + syn keyword freebasicProgramFlow SCOPE + syn match freebasicProgramFlow "\<end\s\+scope\>" +endif + +if s:lang == "fblite" || s:lang == "qb" + syn region freebasicConditional matchgroup=freebasicConditional start="\<on\>" end="\<gosub\>" transparent + syn region freebasicConditional matchgroup=freebasicConditional start="\<on\>" end="\<goto\>" transparent +endif +syn keyword freebasicConditional IF THEN ELSE ELSEIF +if s:lang == "qb" + syn keyword freebasicConditional __IIF __WITH + syn match freebasicConditional "\<end\s\+__with\>" +else + syn keyword freebasicConditional IIF WITH + syn match freebasicConditional "\<end\s\+with\>" +endif +syn match freebasicConditional "\<end\s\+if\>" +syn match freebasicConditional "\<select\s\+case\>" +syn match freebasicConditional "\<case\>" +syn match freebasicConditional "\<case\s\+is\>" +syn match freebasicConditional "\<end\s\+select\>" + +syn keyword freebasicConsole BEEP CLS CSRLIN LOCATE PRINT POS SPC TAB USING VIEW WIDTH +syn match freebasicConsole "?" + +syn keyword freebasicDataTypes SINGLE DOUBLE INTEGER LONG +syn match freebasicDataTypes "\<string\>" +syn keyword freebasicDataTypes AS DIM CONST ENUM SHARED TYPE +syn match freebasicDataTypes "\<end\s\+enum\>" +syn match freebasicDataTypes "\<end\s\+type\>" +if s:lang == "qb" + syn keyword freebasicDataTypes __BOOLEAN __BYTE __LONGINT __SHORT __UBYTE __UINTEGER __ULONG __ULONGINT __UNSIGNED __USHORT __ZSTRING + syn match freebasicDataTypes "\<__WSTRING\>" + syn keyword freebasicDataTypes __EXPLICIT __EXTENDS __IMPLEMENTS __OBJECT __POINTER __PTR __SIZEOF __TYPEOF + syn keyword freebasicDataTypes __UNION + syn match freebasicDataTypes "\<end\s\+__union\>" +else + syn keyword freebasicDataTypes BOOLEAN BYTE LONGINT SHORT UBYTE UINTEGER ULONG ULONGINT UNSIGNED USHORT ZSTRING + syn match freebasicDataTypes "\<WSTRING\>" + syn keyword freebasicDataTypes EXPLICIT EXTENDS IMPLEMENTS OBJECT POINTER PTR SIZEOF TYPEOF + syn keyword freebasicDataTypes UNION + syn match freebasicDataTypes "\<end\s\+union\>" +endif +if s:lang == "fb" + syn keyword freebasicDataTypes BASE CLASS THIS VAR +endif + +if s:lang == "qb" + syn match freebasicDateTime "\<\%(date\|time\)\$" +elseif s:lang == "fblite" || s:lang == "deprecated" + syn match freebasicDateTime "\<\%(date\|time\)\>\$\=" +else " fb + syn keyword freebasicDateTime DATE TIME +endif +syn keyword freebasicDateTime SETDATE SETTIME + +" datetime.bi +syn keyword freebasicDateTime DATEADD DATEDIFF DATEPART DATESERIAL DATEVALUE DAY HOUR ISDATE MINUTE +syn keyword freebasicDateTime MONTH MONTHNAME NOW SECOND TIMESERIAL TIMEVALUE +syn keyword freebasicDateTime TIMER YEAR WEEKDAY WEEKDAYNAME + +syn keyword freebasicDebug STOP +if s:lang == "qb" + syn keyword freebasicDebug __ASSERT __ASSERTWARN +else + syn keyword freebasicDebug ASSERT ASSERTWARN +endif + +syn keyword freebasicErrorHandling ERR ERL ERROR +if s:lang == "qb" + syn keyword freebasicErrorHandling __ERFN __ERMN + syn match freebasicErrorHandling "\<on\s\+error\>" +else + syn keyword freebasicErrorHandling ERFN ERMN + syn match freebasicErrorHandling "\<on\s\+\%(local\s\+\)\=error\>" +endif +if s:lang != "fb" + syn match freebasicErrorHandling "\<resume\%(\s\+next\)\=\>" +endif + +syn match freebasicFiles "\<get\s\+#\>" +syn match freebasicFiles "\<input\s\+#\>" +syn match freebasicFiles "\<line\s\+input\s\+#\>" +syn match freebasicFiles "\<put\s\+#\>" +syn keyword freebasicFiles ACCESS APPEND BINARY CLOSE EOF FREEFILE INPUT LOC +syn keyword freebasicFiles LOCK LOF OUTPUT RANDOM RESET SEEK UNLOCK WRITE +syn match freebasicFiles "\<open\>" +if s:lang == "qb" + syn keyword freebasicFiles __ENCODING +else + syn keyword freebasicFiles ENCODING WINPUT + syn match freebasicFiles "\<open\s\+\%(cons\|err\|pipe\|scrn\)\>" +endif + +" file.bi +syn keyword freebasicFiles FILEATTR FILECOPY FILEDATETIME FILEEXISTS FILEFLUSH FILELEN FILESETEOF + +syn keyword freebasicFunctions ALIAS BYREF BYVAL CDECL DECLARE LIB NAKED PASCAL STATIC STDCALL +syn match freebasicFunctions "\<option\ze\s*(" + +if s:lang == "qb" + syn keyword freebasicFunctions __CVA_ARG __CVA_COPY __CVA_END __CVA_LIST __CVA_START + syn keyword freebasicFunctions __VA_ARG __VA_FIRST __VA_NEXT +else + syn keyword freebasicFunctions CVA_ARG CVA_COPY CVA_END CVA_LIST CVA_START + syn keyword freebasicFunctions VA_ARG VA_FIRST VA_NEXT + syn keyword freebasicFunctions ANY OVERLOAD +endif + +syn keyword freebasicFunctions FUNCTION SUB +syn match freebasicFunctions "\<end\s\+function\>" +syn match freebasicFunctions "\<end\s\+sub\>" + +if s:lang == "fb" + syn keyword freebasicFunctions ABSTRACT OVERRIDE VIRTUAL __THISCALL + syn keyword freebasicFunctions CONSTRUCTOR DESTRUCTOR OPERATOR PROPERTY + syn match freebasicFunctions "\<end\s\+constructor\>" + syn match freebasicFunctions "\<end\s\+destructor\>" + syn match freebasicFunctions "\<end\s\+operator\>" + syn match freebasicFunctions "\<end\s\+property\>" +else + syn keyword freebasicFunctions CALL +endif + +syn match freebasicGraphics "\<palette\s\+get\>" +syn keyword freebasicGraphics ADD ALPHA BLOAD BSAVE CIRCLE CLS COLOR DRAW GET +syn keyword freebasicGraphics LINE PAINT PALETTE PCOPY PMAP POINT +syn keyword freebasicGraphics PRESET PSET PUT SCREEN +syn keyword freebasicGraphics TRANS WINDOW +if s:lang == "qb" + syn keyword freebasicGraphics __FLIP __IMAGECONVERTROW __IMAGECREATE __IMAGEDESTROY __IMAGEINFO __POINTCOORD + syn keyword freebasicGraphics __RGB __RGBA __SCREENCOPY __SCREENCONTROL __SCREENEVENT __SCREENGLPROC __SCREENINFO + syn keyword freebasicGraphics __SCREENLIST __SCREENLOCK __SCREENPTR __SCREENRES __SCREENSET __SCREENSYNC + syn keyword freebasicGraphics __SCREENUNLOCK __WINDOWTITLE +else + syn keyword freebasicGraphics CUSTOM + syn keyword freebasicGraphics FLIP IMAGECONVERTROW IMAGECREATE IMAGEDESTROY IMAGEINFO POINTCOORD + syn keyword freebasicGraphics RGB RGBA SCREENCOPY SCREENCONTROL SCREENEVENT SCREENGLPROC SCREENINFO + syn keyword freebasicGraphics SCREENLIST SCREENLOCK SCREENPTR SCREENRES SCREENSET SCREENSYNC + syn keyword freebasicGraphics SCREENUNLOCK WINDOWTITLE +endif + +if s:lang != "qb" + syn match freebasicHardware "\<open\s\+\%(com\|lpt\)\>" +endif +syn keyword freebasicHardware INP OUT WAIT LPOS LPRINT + +syn keyword freebasicMath ABS ATN COS EXP FIX FRAC INT LOG MOD RANDOMIZE RND SGN SIN SQR TAN + +if s:lang == "qb" + syn keyword freebasicMath __ACOS __ASIN __ATAN2 +else + syn keyword freebasicMath ACOS ASIN ATAN2 +endif + +if s:lang == "qb" + syn keyword freebasicMemory __ALLOCATE __CALLOCATE __DEALLOCATE __REALLOCATE +else + syn keyword freebasicMemory ALLOCATE CALLOCATE DEALLOCATE REALLOCATE + syn keyword freebasicMemory PEEK POKE CLEAR FB_MEMCOPY FB_MEMCOPYCLEAR FB_MEMMOVE SWAP SADD + syn keyword freebasicMemory FIELD FRE +endif + +syn keyword freebasicMisc LET TO +if s:lang == "qb" + syn keyword freebasicMisc __OFFSETOF +else + syn keyword freebasicMisc OFFSETOF +endif + +syn keyword freebasicModularizing CHAIN COMMON +if s:lang == "fb" + syn keyword freebasicModularizing EXTERN + syn match freebasicModularizing "\<end\s\+extern\>" + syn keyword freebasicModularizing PROTECTED +endif +if s:lang == "qb" + syn keyword freebasicModularizing __EXPORT __IMPORT __DYLIBFREE __DYLIBLOAD __DYLIBSYMBOL +else + syn keyword freebasicModularizing EXPORT IMPORT DYLIBFREE DYLIBLOAD DYLIBSYMBOL + syn keyword freebasicModularizing PRIVATE PUBLIC + syn keyword freebasicModularizing NAMESPACE + syn match freebasicModularizing "\<end\s\+namespace\>" +endif + +if s:lang != "qb" + syn keyword freebasicMultithreading MUTEXCREATE MUTEXDESTROY MUTEXLOCK MUTEXUNLOCK THREADCREATE THREADWAIT + syn keyword freebasicMultithreading CONDBROADCAST CONDCREATE CONDDESTROY CONDSIGNAL CONDWAIT + syn keyword freebasicMultithreading THREADCALL THREADDETACH THREADSELF +endif + +syn keyword freebasicShell CHDIR KILL NAME MKDIR RMDIR RUN SETENVIRON +if s:lang == "qb" + syn keyword freebasicShell __CURDIR __DIR __EXEC __EXEPATH + syn match freebasicString "\<\%(command\|environ\)\$" +else + " fbio.bi + syn keyword freebasicShell ISREDIRECTED + syn keyword freebasicShell CURDIR DIR EXEC EXEPATH + syn match freebasicString "\<\%(command\|environ\)\>\$\=" +endif + +syn keyword freebasicEnviron SHELL SYSTEM + +syn keyword freebasicLoops FOR LOOP WHILE WEND DO STEP UNTIL NEXT +if s:lang == "qb" + syn keyword freebasicLoops __CONTINUE +else + syn keyword freebasicLoops CONTINUE +endif +" +" File numbers +" +syn match freebasicFilenumber "#\d\+" +syn match freebasicFilenumber "#\a[[:alpha:].]*[%&!#]\=" + +syn match freebasicMetacommand "$\s*\%(dynamic\|static\)" +syn match freebasicMetacommand "$\s*include\s*\%(once\)\=\s*:\s*'[^']\+'" +syn match freebasicMetacommand '$\s*include\s*\%(once\)\=\s*:\s*"[^"]\+"' +syn match freebasicMetacommand '$\s*lang\s*:\s*"[^"]\+"' +" +" Intrinsic defines +" +syn keyword freebasicPredefined __DATE__ __DATE_ISO__ +syn keyword freebasicPredefined __FB_64BIT__ __FB_ARGC__ __FB_ARG_COUNT__ __FB_ARG_EXTRACT__ __FB_ARG_LEFTOF__ +syn keyword freebasicPredefined __FB_ARG_RIGHTOF__ __FB_ARGV__ __FB_ARM__ __FB_ASM__ __FB_BACKEND__ +syn keyword freebasicPredefined __FB_BIGENDIAN__ __FB_BUILD_DATE__ __FB_BUILD_DATE_ISO__ __FB_BUILD_SHA1__ +syn keyword freebasicPredefined __FB_CYGWIN__ __FB_DARWIN__ __FB_DEBUG__ __FB_DOS__ __FB_ERR__ __FB_EVAL__ +syn keyword freebasicPredefined __FB_FPMODE__ __FB_FPU__ __FB_FREEBSD__ __FB_GCC__ __FB_GUI__ __FB_IIF__ __FB_JOIN__ +syn keyword freebasicPredefined __FB_LANG__ __FB_LINUX__ __FB_MAIN__ __FB_MIN_VERSION__ __FB_MT__ __FB_NETBSD__ +syn keyword freebasicPredefined __FB_OPENBSD__ __FB_OPTIMIZE__ __FB_OPTION_BYVAL__ __FB_OPTION_DYNAMIC__ +syn keyword freebasicPredefined __FB_OPTION_ESCAPE__ __FB_OPTION_EXPLICIT__ __FB_OPTION_GOSUB__ +syn keyword freebasicPredefined __FB_OPTION_PRIVATE__ __FB_OUT_DLL__ __FB_OUT_EXE__ __FB_OUT_LIB__ __FB_OUT_OBJ__ +syn keyword freebasicPredefined __FB_PCOS__ __FB_PPC__ __FB_QUERY_SYMBOL__ __FB_QUOTE__ __FB_SIGNATURE__ __FB_SSE__ +syn keyword freebasicPredefined __FB_UNIQUEID__ __FB_UNIQUEID_POP__ __FB_UNIQUEID_PUSH__ __FB_UNIX__ __FB_UNQUOTE__ +syn keyword freebasicPredefined __FB_VECTORIZE__ __FB_VER_MAJOR__ __FB_VER_MINOR__ __FB_VER_PATCH__ __FB_VERSION__ +syn keyword freebasicPredefined __FB_WIN32__ __FB_X86__ __FB_XBOX__ +syn keyword freebasicPredefined __FILE__ __FILE_NQ__ __FUNCTION__ __FUNCTION_NQ__ +syn keyword freebasicPredefined __LINE__ __PATH__ __TIME__ +" +" Preprocessor directives +" +syn match freebasicInclude "#\s*\%(inclib\|include\%(\s\+once\)\=\|libpath\)\>" + +syn match freebasicPreProcessor "#\s*assert\>" +syn match freebasicPreProcessor "#\s*cmdline\>" +syn match freebasicPreProcessor "#\s*\%(define\|undef\)\>" +syn match freebasicPreProcessor "#\s*\%(if\|ifdef\|ifndef\|else\|elseif\|endif\)\>" +syn match freebasicPreProcessor "#\s*\%(macro\|endmacro\)\>" +syn match freebasicPreProcessor "#\s*error\>" +syn match freebasicPreProcessor "#\s*lang\>" +syn match freebasicPreProcessor "#\s*line\>" +syn match freebasicPreProcessor "#\s*pragma\%(\s\+reserve\)\=\>" +syn match freebasicPreProcessor "#\s*\%(print\|dynamic\|static\)\>" +syn keyword freebasicPreProcessor DEFINED + +syn keyword freebasicString LEN +syn keyword freebasicString ASC +" string.bi +syn keyword freebasicString FORMAT +syn keyword freebasicString VAL +syn keyword freebasicString CVD CVI CVL CVS +syn keyword freebasicString INSTR +syn keyword freebasicString LSET RSET + +if s:lang == "qb" + syn match freebasicString "\<string\$\ze\s*(" + syn match freebasicString "\<__wstring\ze\s*(" + syn match freebasicString "\<space\$" + syn keyword freebasicString __WSPACE + syn match freebasicString "\<chr\$" + syn keyword freebasicString __WCHR + syn keyword freebasicString __WBIN __WHEX __WOCT __WSTR + syn match freebasicString "\<\%(bin\|hex\|oct\|str\)\$" + syn keyword freebasicString __VALLNG __VALINT __VALUINT __VALULNG + syn match freebasicString "\<\%(mkd\|mki\|mkl\|mks\)\$" + syn keyword freebasicString __MKLONGINT __MKSHORT + syn keyword freebasicString __CVLONGINT __CVSHORT + syn match freebasicString "\<\%(left\|mid\|right\|lcase\|ucase\|ltrim\|rtrim\)\$" + syn keyword freebasicString __TRIM + syn keyword freebasicString __INSTRREV +else + syn match freebasicString "\<string\$\=\ze\s*(" + syn match freebasicString "\<wstring\ze\s*(" + syn match freebasicString "\<space\>\$\=" + syn keyword freebasicString WSPACE + syn match freebasicString "\<chr\>\$\=" + syn keyword freebasicString WCHR + syn keyword freebasicString WBIN WHEX WOCT WSTR + syn match freebasicString "\<\%(bin\|hex\|oct\|str\)\>\$\=" + syn keyword freebasicString VALLNG VALINT VALUINT VALULNG + syn match freebasicString "\<\%(mkd\|mki\|mkl\|mks\)\>\$\=" + syn match freebasicString "\<\%(mklongint\|mkshort\)\>\$\=" + syn keyword freebasicString CVLONGINT CVSHORT + syn match freebasicString "\<\%(left\|mid\|right\|lcase\|ucase\|ltrim\|rtrim\)\>\$\=" + syn match freebasicString "\<trim\>\$\=" + syn keyword freebasicString INSTRREV +endif + +syn keyword freebasicTypeCasting CDBL CINT CLNG CSNG +if s:lang == "qb" + syn keyword freebasicTypeCasting __CAST __CBOOL __CBYTE __CLNGINT __CPTR __CSHORT __CSIGN __CYBTE __CUINT __CULNG + syn keyword freebasicTypeCasting __CULNGINT __CUNSG __CUSHORT +else + syn keyword freebasicTypeCasting CAST CBOOL CBYTE CLNGINT CPTR CSHORT CSIGN CUBYTE CUINT CULNG CULNGINT CUNSG CUSHORT +endif + +syn match freebasicUserInput "\<line\s\+input\>" +syn keyword freebasicUserInput INKEY INPUT +if s:lang == "qb" + syn keyword freebasicUserInput __GETJOYSTICK __GETKEY __GETMOUSE __MULTIKEY __SETMOUSE STICK STRIG +else + syn keyword freebasicUserInput GETJOYSTICK GETKEY GETMOUSE MULTIKEY SETMOUSE +endif +" +" Operators +" +" TODO: make these context sensitive to remove the overlap of common operators +" : alpha operators should probably always be highlighted +" -- DJK 20/11/19 +if s:lang == "qb" + syn match freebasicArithmeticOperator "\<\%(MOD\|__SHL\|__SHR\)\>" +else + syn match freebasicArithmeticOperator "\<\%(MOD\|SHL\|SHR\)\>" +endif +syn match freebasicBitwiseOperator "\<\%(AND\|EQV\|IMP\|NOT\|OR\|XOR\)\>" " freebaseLogical? +if s:lang == "qb" + syn match freebasicAssignmentOperator "\<\%(MOD\|AND\|EQV\|IMP\|OR\|XOR\|__SHL\|__SHR\)=\@=" " exclude trailing '=' +else + syn match freebasicAssignmentOperator "\<\%(MOD\|AND\|EQV\|IMP\|OR\|XOR\|SHL\|SHR\)=\@=" +endif +syn match freebasicShortcircuitOperator "\<\%(ANDALSO\|ORELSE\)\>" +if s:lang == "fb" + syn match freebasicMemoryOperator '\<\%(new\|delete\)\>' +endif +syn keyword freebasicPointerOperator STRPTR VARPTR +if s:lang == "qb" + syn keyword freebasicPointerOperator __PROCPTR +else + syn keyword freebasicPointerOperator PROCPTR +endif +syn match freebasicTypeOperator '\<is\>' +syn match freebasicTypeOperator '\.' nextgroup=freebasicIdentifier skipwhite +if s:lang == "fb" + syn match freebasicTypeOperator '->' nextgroup=freebasicIdentifier skipwhite +endif + +if exists("freebasic_operators") + syn match freebasicAssignmentOperator "=>\=\|[-+&/\\*^]=" + if s:lang == "qb" + syn match freebasicAssignmentOperator "\<\%(MOD\|AND\|EQV\|IMP\|OR\|XOR\|__SHL\|__SHR\)=" " include trailing '=' + else + syn match freebasicAssignmentOperator "\<\%(MOD\|AND\|EQV\|IMP\|OR\|XOR\|SHL\|SHR\)=" + endif + syn match freebasicArithmeticOperator "[-+&/\\*^]" + " syn match freebasicIndexingOperator "[[\]()]" " FIXME + syn match freebasicRelationalOperator "=\|<>\|<=\|<\|>=\|>" + syn match freebasicPreprocessorOperator '\%(^\s*\)\@<!\%(##\|#\)\|[$!]"\@=' + syn match freebasicPointerOperator '[@*]' + syn match freebasicTypeOperator '\.' nextgroup=freebasicIdentifier skipwhite + if s:lang == "fb" + syn match freebasicTypeOperator '->' nextgroup=freebasicIdentifier skipwhite + endif +endif + +syn cluster freebasicOperator contains=freebasic.*Operator +" +" Catch errors caused by wrong parenthesis +" +" syn region freebasicParen transparent start='(' end=')' contains=ALLBUT,@freebasicParenGroup +" syn match freebasicParenError ")" +" syn match freebasicInParen contained "[{}]" +" syn cluster freebasicParenGroup contains=freebasicParenError,freebasicSpecial,freebasicTodo,freebasicUserCont,freebasicUserLabel,freebasicBitField +" +" Integer number +" +syn match freebasicHexError "&h\w*\>" +syn match freebasicOctalError "&o\w*\>" +syn match freebasicBinaryError "&b\w*\>" +syn match freebasicHex "&h\x\+\%([%L&U]\|UL\|LL\|ULL\)\=\>" +syn match freebasicOctal "&o\o\+\%([%L&U]\|UL\|LL\|ULL\)\=\>" +syn match freebasicBinary "&b[10]\+\%([%L&U]\|UL\|LL\|ULL\)\=\>" +syn match freebasicInteger "\<\d\+\%([%L&U]\|UL\|LL\|ULL\)\=\>" +" +" Floating point +" See: https://www.freebasic.net/forum/viewtopic.php?t=20323 +" +" Floating point number, with dot, optional exponent, optional suffix +" +syn match freebasicFloat "\<\d\+\.\d*\%([de][-+]\=\d*\)\=[f!#]\=" +" +" Floating point number, starting with a dot, optional exponent, optional suffix +" +syn match freebasicFloat "\.\d\+\%([de][-+]\=\d*\)\=[f!#]\=" +" +" Floating point number, without dot, with optional exponent, optional suffix +" +syn match freebasicFloat "\<\d\+\%([de][-+]\=\d*\)[f!#]\=" +" +" Floating point number, without dot, without exponent, with suffix +" +syn match freebasicFloat "\<\d\+[f!#]" +" +" Create the clusters +" +syn cluster freebasicNumber contains=freebasicHex,freebasicOctal,freebasicBinary,freebasicInteger,freebasicFloat +syn cluster freebasicNumberError contains=freebasicHexError,freebasicOctalError,freebasicBinaryError +" +" Booleans +" +if s:lang != "qb" + syn keyword freebasicBoolean TRUE FALSE +endif +" +" +" String and escape sequences +" +syn match freebasicSpecial contained "\\." +syn match freebasicSpecial contained "\\\d\{1,3}" +syn match freebasicSpecial contained "\\&h\x\{1,2}" +syn match freebasicSpecial contained "\\&o\o\{1,3}" +syn match freebasicSpecial contained "\\&b[01]\{1,8}" +syn match freebasicSpecial contained "\\u\x\{1,4}" +syn region freebasicString start='"' end='"' " TODO: Toggle contains on Option Escape in fblite and qb? -- DJK 20/11/19 +syn region freebasicString start='!\zs"' end='"' contains=freebasicSpecial +syn region freebasicString start='$\zs"' end='"' +" +" Line labels +" +if s:lang =~# '\<\%(qb\|fblite\)\>' + syn match freebasicLineLabel "^\s*\zs\h\%(\w\|\.\)*\ze\s*:" +else + syn match freebasicLineLabel "^\s*\zs\h\w*\ze\s*:" +endif +syn match freebasicLineNumber "^\s*\zs\d\+" +" +" Line continuations +" +" syn match freebasicLineContinuation "\<_\>" nextgroup=freebasicComment,freebasicPostLineContinuation skipwhite +syn keyword freebasicLineContinuation _ nextgroup=freebasicComment,freebasicPostLineContinuation skipwhite +syn match freebasicPostLineContinuation ".*" contained +" +" +" Type suffixes +if exists("freebasic_type_suffixes") && s:lang =~# '\<\%(qb\|fblite\)\>' + syn match freebasicTypeSuffix "\h\%(\w\|.\)*\zs[$%&!#]" +endif +" +" Comments +" +syn keyword freebasicTodo TODO FIXME XXX NOTE contained +syn region freebasicComment start="\<rem\>" end="$" contains=freebasicTodo,@Spell,freebasicMetacommand +syn region freebasicComment start="'" end="$" contains=freebasicTodo,@Spell,freebasicMetacommand +syn region freebasicDoubleComment start="''" end="$" contains=freebasicTodo,@Spell + +if !exists("freebasic_no_comment_fold") + syn region freebasicMultilineComment start="/'" end="'/" contains=freebasicTodo,@Spell,freeBasicMultilineComment fold keepend extend + syn region freebasicMultilineComment2 start="^\s*'.*\n\%(\s*'\)\@=" end="^\s*'.*\n\%(\s*'\)\@!" contains=freebasicComment,freebasicDoubleComment keepend fold +else + syn region freebasicMultilineComment start="/'" end="'/" contains=freebasicTodo,@Spell,freeBasicMultilineComment +endif + +syn case match + +syn sync linebreaks=1 + +" +" The default methods for highlighting. Can be overridden later +" +hi def link freebasicArrays StorageClass +hi def link freebasicAsm Special +hi def link freebasicBitManipulation Operator +hi def link freebasicBoolean Boolean +if s:lang == "fb" + hi def link freebasicCompilerSwitches freebasicUnsupportedError +else + hi def link freebasicCompilerSwitches PreCondit +endif +hi def link freebasicConsole Special +hi def link freebasicData Special +hi def link freebasicDataTypes Type +hi def link freebasicDateTime Type +hi def link freebasicDebug Special +hi def link freebasicErrorHandling Special +hi def link freebasicFilenumber Special +hi def link freebasicFiles Special +hi def link freebasicFunctions Function +hi def link freebasicGraphics Function +hi def link freebasicHardware Special +hi def link freebasicLoops Repeat +hi def link freebasicMath Function +if s:lang == "fb" + hi def link freebasicMetacommand freebasicUnsupportedError +else + hi def link freebasicMetacommand SpecialComment +endif +hi def link freebasicMemory Function +hi def link freebasicMisc Special +hi def link freebasicModularizing Special +hi def link freebasicMultithreading Special +hi def link freebasicShell Special +hi def link freebasicEnviron Special +hi def link freebasicPointer Special +hi def link freebasicPredefined PreProc +hi def link freebasicPreProcessor PreProc +hi def link freebasicProgramFlow Statement +hi def link freebasicString String +hi def link freebasicTypeCasting Type +hi def link freebasicUserInput Statement +hi def link freebasicComment Comment +hi def link freebasicDoubleComment Comment +hi def link freebasicMultilineComment Comment +hi def link freebasicConditional Conditional +hi def link freebasicError Error +hi def link freebasicIdentifier Identifier +hi def link freebasicInclude Include +hi def link freebasicGenericFunction Function +hi def link freebasicLineContinuation Special +hi def link freebasicLineLabel LineNr +if s:lang == "fb" + hi def link freebasicLineNumber freebasicUnsupportedError +else + hi def link freebasicLineNumber LineNr +endif +hi def link freebasicMathOperator Operator + +hi def link freebasicHex Number +hi def link freebasicOctal Number +hi def link freebasicBinary Number +hi def link freebasicInteger Number +hi def link freebasicFloat Float + +hi def link freebasicHexError Error +hi def link freebasicOctalError Error +hi def link freebasicBinaryError Error + +hi def link freebasicAssignmentOperator Operator +hi def link freebasicArithmeticOperator Operator +hi def link freebasicIndexingOperator Operator +hi def link freebasicRelationalOperator Operator +hi def link freebasicBitwiseOperator Operator +hi def link freebasicShortcircuitOperator Operator +hi def link freebasicPreprocessorOperator Operator +hi def link freebasicPointerOperator Operator +if exists("freebasic_operators") + hi def link freebasicTypeOperator Operator +endif +hi def link freebasicMemoryOperator Operator + +hi def link freebasicSpaceError Error + +hi def link freebasicSpecial Special +hi def link freebasicTodo Todo + +hi def link freebasicUnsupported freebasicUnsupportedError +hi def link freebasicUnsupportedError Error + +unlet s:lang + +let b:current_syntax = "freebasic" + +" vim: ts=8 tw=132 fdm=marker |