675 lines
26 KiB
VimL
675 lines
26 KiB
VimL
" Vim syntax file
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" Language: FreeBASIC
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" Maintainer: Doug Kearns <dougkearns@gmail.com>
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" Previous Maintainer: Mark Manning <markem@sim1.us>
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" Last Change: 2023 Aug 14
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"
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" Description:
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"
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" Based originally on the work done by Allan Kelly <Allan.Kelly@ed.ac.uk>
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" Updated by Mark Manning <markem@sim1.us>
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" Applied FreeBASIC support to the already excellent support
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" for standard basic syntax (like QB).
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"
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" First version based on Micro$soft QBASIC circa
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" 1989, as documented in 'Learn BASIC Now' by
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" Halvorson&Rygmyr. Microsoft Press 1989. This syntax file
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" not a complete implementation yet. Send suggestions to
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" the maintainer.
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"
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" TODO: split this into separate dialect-based files, possibly with a common base
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"
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" Quit when a (custom) syntax file was already loaded (Taken from c.vim)
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"
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if exists("b:current_syntax")
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finish
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endif
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"
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" Dialect detection
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"
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let s:lang = freebasic#GetDialect()
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"
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" Whitespace Errors
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"
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if exists("freebasic_space_errors")
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if !exists("freebasic_no_trail_space_error")
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syn match freebasicSpaceError display excludenl "\s\+$"
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endif
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if !exists("freebasic_no_tab_space_error")
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syn match freebasicSpaceError display " \+\t"me=e-1
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endif
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endif
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"
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" Be sure to turn on the "case ignore" since current versions
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" of freebasic support both upper as well as lowercase
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" letters. - MEM 10/1/2006
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"
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syn case ignore
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"
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" Do the Basic variables names first. This is because it
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" is the most inclusive of the tests. Later on we change
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" this so the identifiers are split up into the various
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" types of identifiers like functions, basic commands and
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" such. MEM 9/9/2006
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"
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if s:lang =~# '\<\%(qb\|fblite\)\>'
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syn iskeyword @,48-57,_,192-255,.
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syn match freebasicIdentifier "\<\h\%(\w\|\.\)*\>"
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syn match freebasicGenericFunction "\<\h\%(\w\|\.\)*\>\ze\s*("
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else
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syn iskeyword @,48-57,_,192-255
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syn match freebasicIdentifier "\<\h\w*\>"
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syn match freebasicGenericFunction "\<\h\w*\>\ze\s*("
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endif
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"
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" This list of keywords is taken directly from the FreeBASIC
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" user's guide as presented by the FreeBASIC online site.
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"
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syn keyword freebasicArrays ERASE LBOUND PRESERVE REDIM UBOUND
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" array.bi
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syn keyword freebasicArrays ARRAYLEN ARRAYSIZE
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if s:lang == "fb"
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syn keyword freebasicArrays ArrayConstDescriptorPtr ArrayDescriptorPtr FBARRAY
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endif
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if s:lang == "qb"
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syn keyword freebasicAsm __ASM
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syn match freebasicAsm "\<end\s\+__asm\>"
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else
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syn keyword freebasicAsm ASM
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syn match freebasicAsm "\<end\s\+asm\>"
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endif
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if s:lang == "qb"
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syn keyword freebasicBitManipulation __BIT __BITRESET __BITSET __HIBYTE __HIWORD __LOBYTE __LOWORD
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else
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syn keyword freebasicBitManipulation BIT BITRESET BITSET HIBYTE HIWORD LOBYTE LOWORD
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endif
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if s:lang != "fb"
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syn keyword freebasicCompilerSwitches DEFDBL DEFINT DEFLNG DEFSNG DEFSTR
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endif
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if s:lang == "qb"
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syn keyword freebasicCompilerSwitches __DEFBYTE __DEFLONGINT __DEFSHORT __DEFUBYTE __DEFUINT __DEFULONGINT __DEFUSHORT
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elseif s:lang == "fblite" || s:lang == "deprecated"
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syn keyword freebasicCompilerSwitches DEFBYTE DEFLONGINT DEFSHORT DEFUBYTE DEFUINT DEFUILONGINT DEFUSHORT
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endif
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syn match freebasicCompilerSwitches "\<option\s\+\%(BASE\|BYVAL\|DYNAMIC\|ESCAPE\|EXPLICIT\|GOSUB\|NOGOSUB\)\>"
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syn match freebasicCompilerSwitches "\<option\s\+\%(NOKEYWORD\|PRIVATE\|STATIC\)\>"
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syn keyword freebasicData DATA READ RESTORE
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syn keyword freebasicProgramFlow EXIT GOTO RETURN SLEEP
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syn match freebasicProgramFlow "\<end\>"
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if s:lang == "qb"
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syn keyword freebasicProgramFlow __SLEEP
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endif
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if s:lang == "fblite" || s:lang == "qb"
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syn keyword freebasicProgramFlow GOSUB
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endif
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if s:lang == "fb" || s:lang == "deprecated"
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syn keyword freebasicProgramFlow SCOPE
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syn match freebasicProgramFlow "\<end\s\+scope\>"
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endif
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if s:lang == "fblite" || s:lang == "qb"
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syn region freebasicConditional matchgroup=freebasicConditional start="\<on\>" end="\<gosub\>" transparent
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syn region freebasicConditional matchgroup=freebasicConditional start="\<on\>" end="\<goto\>" transparent
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endif
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syn keyword freebasicConditional IF THEN ELSE ELSEIF
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if s:lang == "qb"
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syn keyword freebasicConditional __IIF __WITH
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syn match freebasicConditional "\<end\s\+__with\>"
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else
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syn keyword freebasicConditional IIF WITH
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syn match freebasicConditional "\<end\s\+with\>"
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endif
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syn match freebasicConditional "\<end\s\+if\>"
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syn match freebasicConditional "\<select\s\+case\>"
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syn match freebasicConditional "\<case\>"
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syn match freebasicConditional "\<case\s\+is\>"
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syn match freebasicConditional "\<end\s\+select\>"
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syn keyword freebasicConsole BEEP CLS CSRLIN LOCATE PRINT POS SPC TAB USING VIEW WIDTH
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syn match freebasicConsole "?"
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syn keyword freebasicDataTypes SINGLE DOUBLE INTEGER LONG
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syn match freebasicDataTypes "\<string\>"
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syn keyword freebasicDataTypes AS DIM CONST ENUM SHARED TYPE
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syn match freebasicDataTypes "\<end\s\+enum\>"
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syn match freebasicDataTypes "\<end\s\+type\>"
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if s:lang == "qb"
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syn keyword freebasicDataTypes __BOOLEAN __BYTE __LONGINT __SHORT __UBYTE __UINTEGER __ULONG __ULONGINT __UNSIGNED __USHORT __ZSTRING
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syn match freebasicDataTypes "\<__WSTRING\>"
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syn keyword freebasicDataTypes __EXPLICIT __EXTENDS __IMPLEMENTS __OBJECT __POINTER __PTR __SIZEOF __TYPEOF
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syn keyword freebasicDataTypes __UNION
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syn match freebasicDataTypes "\<end\s\+__union\>"
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else
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syn keyword freebasicDataTypes BOOLEAN BYTE LONGINT SHORT UBYTE UINTEGER ULONG ULONGINT UNSIGNED USHORT ZSTRING
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syn match freebasicDataTypes "\<WSTRING\>"
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syn keyword freebasicDataTypes EXPLICIT EXTENDS IMPLEMENTS OBJECT POINTER PTR SIZEOF TYPEOF
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syn keyword freebasicDataTypes UNION
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syn match freebasicDataTypes "\<end\s\+union\>"
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endif
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if s:lang == "fb"
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syn keyword freebasicDataTypes BASE CLASS THIS VAR
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endif
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if s:lang == "qb"
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syn match freebasicDateTime "\<\%(date\|time\)\$"
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elseif s:lang == "fblite" || s:lang == "deprecated"
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syn match freebasicDateTime "\<\%(date\|time\)\>\$\="
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else " fb
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syn keyword freebasicDateTime DATE TIME
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endif
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syn keyword freebasicDateTime SETDATE SETTIME
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" datetime.bi
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syn keyword freebasicDateTime DATEADD DATEDIFF DATEPART DATESERIAL DATEVALUE DAY HOUR ISDATE MINUTE
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syn keyword freebasicDateTime MONTH MONTHNAME NOW SECOND TIMESERIAL TIMEVALUE
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syn keyword freebasicDateTime TIMER YEAR WEEKDAY WEEKDAYNAME
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syn keyword freebasicDebug STOP
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if s:lang == "qb"
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syn keyword freebasicDebug __ASSERT __ASSERTWARN
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else
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syn keyword freebasicDebug ASSERT ASSERTWARN
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endif
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syn keyword freebasicErrorHandling ERR ERL ERROR
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if s:lang == "qb"
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syn keyword freebasicErrorHandling __ERFN __ERMN
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syn match freebasicErrorHandling "\<on\s\+error\>"
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else
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syn keyword freebasicErrorHandling ERFN ERMN
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syn match freebasicErrorHandling "\<on\s\+\%(local\s\+\)\=error\>"
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endif
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if s:lang != "fb"
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syn match freebasicErrorHandling "\<resume\%(\s\+next\)\=\>"
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endif
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syn match freebasicFiles "\<get\s\+#\>"
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syn match freebasicFiles "\<input\s\+#\>"
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syn match freebasicFiles "\<line\s\+input\s\+#\>"
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syn match freebasicFiles "\<put\s\+#\>"
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syn keyword freebasicFiles ACCESS APPEND BINARY CLOSE EOF FREEFILE INPUT LOC
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syn keyword freebasicFiles LOCK LOF OUTPUT RANDOM RESET SEEK UNLOCK WRITE
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syn match freebasicFiles "\<open\>"
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if s:lang == "qb"
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syn keyword freebasicFiles __ENCODING
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else
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syn keyword freebasicFiles ENCODING WINPUT
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syn match freebasicFiles "\<open\s\+\%(cons\|err\|pipe\|scrn\)\>"
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endif
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" file.bi
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syn keyword freebasicFiles FILEATTR FILECOPY FILEDATETIME FILEEXISTS FILEFLUSH FILELEN FILESETEOF
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syn keyword freebasicFunctions ALIAS BYREF BYVAL CDECL DECLARE LIB NAKED PASCAL STATIC STDCALL
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syn match freebasicFunctions "\<option\ze\s*("
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if s:lang == "qb"
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syn keyword freebasicFunctions __CVA_ARG __CVA_COPY __CVA_END __CVA_LIST __CVA_START
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syn keyword freebasicFunctions __VA_ARG __VA_FIRST __VA_NEXT
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else
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syn keyword freebasicFunctions CVA_ARG CVA_COPY CVA_END CVA_LIST CVA_START
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syn keyword freebasicFunctions VA_ARG VA_FIRST VA_NEXT
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syn keyword freebasicFunctions ANY OVERLOAD
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endif
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syn keyword freebasicFunctions FUNCTION SUB
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syn match freebasicFunctions "\<end\s\+function\>"
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syn match freebasicFunctions "\<end\s\+sub\>"
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if s:lang == "fb"
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syn keyword freebasicFunctions ABSTRACT OVERRIDE VIRTUAL __THISCALL
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syn keyword freebasicFunctions CONSTRUCTOR DESTRUCTOR OPERATOR PROPERTY
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syn match freebasicFunctions "\<end\s\+constructor\>"
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syn match freebasicFunctions "\<end\s\+destructor\>"
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syn match freebasicFunctions "\<end\s\+operator\>"
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syn match freebasicFunctions "\<end\s\+property\>"
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else
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syn keyword freebasicFunctions CALL
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endif
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syn match freebasicGraphics "\<palette\s\+get\>"
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syn keyword freebasicGraphics ADD ALPHA BLOAD BSAVE CIRCLE CLS COLOR DRAW GET
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syn keyword freebasicGraphics LINE PAINT PALETTE PCOPY PMAP POINT
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syn keyword freebasicGraphics PRESET PSET PUT SCREEN
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syn keyword freebasicGraphics TRANS WINDOW
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if s:lang == "qb"
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syn keyword freebasicGraphics __FLIP __IMAGECONVERTROW __IMAGECREATE __IMAGEDESTROY __IMAGEINFO __POINTCOORD
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syn keyword freebasicGraphics __RGB __RGBA __SCREENCOPY __SCREENCONTROL __SCREENEVENT __SCREENGLPROC __SCREENINFO
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syn keyword freebasicGraphics __SCREENLIST __SCREENLOCK __SCREENPTR __SCREENRES __SCREENSET __SCREENSYNC
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syn keyword freebasicGraphics __SCREENUNLOCK __WINDOWTITLE
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else
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syn keyword freebasicGraphics CUSTOM
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syn keyword freebasicGraphics FLIP IMAGECONVERTROW IMAGECREATE IMAGEDESTROY IMAGEINFO POINTCOORD
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syn keyword freebasicGraphics RGB RGBA SCREENCOPY SCREENCONTROL SCREENEVENT SCREENGLPROC SCREENINFO
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syn keyword freebasicGraphics SCREENLIST SCREENLOCK SCREENPTR SCREENRES SCREENSET SCREENSYNC
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syn keyword freebasicGraphics SCREENUNLOCK WINDOWTITLE
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endif
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if s:lang != "qb"
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syn match freebasicHardware "\<open\s\+\%(com\|lpt\)\>"
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endif
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syn keyword freebasicHardware INP OUT WAIT LPOS LPRINT
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syn keyword freebasicMath ABS ATN COS EXP FIX FRAC INT LOG MOD RANDOMIZE RND SGN SIN SQR TAN
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if s:lang == "qb"
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syn keyword freebasicMath __ACOS __ASIN __ATAN2
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else
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syn keyword freebasicMath ACOS ASIN ATAN2
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endif
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if s:lang == "qb"
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syn keyword freebasicMemory __ALLOCATE __CALLOCATE __DEALLOCATE __REALLOCATE
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else
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syn keyword freebasicMemory ALLOCATE CALLOCATE DEALLOCATE REALLOCATE
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syn keyword freebasicMemory PEEK POKE CLEAR FB_MEMCOPY FB_MEMCOPYCLEAR FB_MEMMOVE SWAP SADD
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syn keyword freebasicMemory FIELD FRE
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endif
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syn keyword freebasicMisc LET TO
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if s:lang == "qb"
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syn keyword freebasicMisc __OFFSETOF
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else
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syn keyword freebasicMisc OFFSETOF
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endif
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syn keyword freebasicModularizing CHAIN COMMON
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if s:lang == "fb"
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syn keyword freebasicModularizing EXTERN
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syn match freebasicModularizing "\<end\s\+extern\>"
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syn keyword freebasicModularizing PROTECTED
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endif
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if s:lang == "qb"
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syn keyword freebasicModularizing __EXPORT __IMPORT __DYLIBFREE __DYLIBLOAD __DYLIBSYMBOL
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else
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syn keyword freebasicModularizing EXPORT IMPORT DYLIBFREE DYLIBLOAD DYLIBSYMBOL
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syn keyword freebasicModularizing PRIVATE PUBLIC
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syn keyword freebasicModularizing NAMESPACE
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syn match freebasicModularizing "\<end\s\+namespace\>"
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endif
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if s:lang != "qb"
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syn keyword freebasicMultithreading MUTEXCREATE MUTEXDESTROY MUTEXLOCK MUTEXUNLOCK THREADCREATE THREADWAIT
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syn keyword freebasicMultithreading CONDBROADCAST CONDCREATE CONDDESTROY CONDSIGNAL CONDWAIT
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syn keyword freebasicMultithreading THREADCALL THREADDETACH THREADSELF
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endif
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syn keyword freebasicShell CHDIR KILL NAME MKDIR RMDIR RUN SETENVIRON
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if s:lang == "qb"
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syn keyword freebasicShell __CURDIR __DIR __EXEC __EXEPATH
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syn match freebasicString "\<\%(command\|environ\)\$"
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else
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" fbio.bi
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syn keyword freebasicShell ISREDIRECTED
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syn keyword freebasicShell CURDIR DIR EXEC EXEPATH
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syn match freebasicString "\<\%(command\|environ\)\>\$\="
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endif
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syn keyword freebasicEnviron SHELL SYSTEM
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syn keyword freebasicLoops FOR LOOP WHILE WEND DO STEP UNTIL NEXT
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if s:lang == "qb"
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syn keyword freebasicLoops __CONTINUE
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else
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syn keyword freebasicLoops CONTINUE
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endif
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"
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" File numbers
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"
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syn match freebasicFilenumber "#\d\+"
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syn match freebasicFilenumber "#\a[[:alpha:].]*[%&!#]\="
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syn match freebasicMetacommand "$\s*\%(dynamic\|static\)"
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syn match freebasicMetacommand "$\s*include\s*\%(once\)\=\s*:\s*'[^']\+'"
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syn match freebasicMetacommand '$\s*include\s*\%(once\)\=\s*:\s*"[^"]\+"'
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syn match freebasicMetacommand '$\s*lang\s*:\s*"[^"]\+"'
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"
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" Intrinsic defines
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"
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syn keyword freebasicPredefined __DATE__ __DATE_ISO__
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syn keyword freebasicPredefined __FB_64BIT__ __FB_ARGC__ __FB_ARG_COUNT__ __FB_ARG_EXTRACT__ __FB_ARG_LEFTOF__
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syn keyword freebasicPredefined __FB_ARG_RIGHTOF__ __FB_ARGV__ __FB_ARM__ __FB_ASM__ __FB_BACKEND__
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syn keyword freebasicPredefined __FB_BIGENDIAN__ __FB_BUILD_DATE__ __FB_BUILD_DATE_ISO__ __FB_BUILD_SHA1__
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syn keyword freebasicPredefined __FB_CYGWIN__ __FB_DARWIN__ __FB_DEBUG__ __FB_DOS__ __FB_ERR__ __FB_EVAL__
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syn keyword freebasicPredefined __FB_FPMODE__ __FB_FPU__ __FB_FREEBSD__ __FB_GCC__ __FB_GUI__ __FB_IIF__ __FB_JOIN__
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syn keyword freebasicPredefined __FB_LANG__ __FB_LINUX__ __FB_MAIN__ __FB_MIN_VERSION__ __FB_MT__ __FB_NETBSD__
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syn keyword freebasicPredefined __FB_OPENBSD__ __FB_OPTIMIZE__ __FB_OPTION_BYVAL__ __FB_OPTION_DYNAMIC__
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syn keyword freebasicPredefined __FB_OPTION_ESCAPE__ __FB_OPTION_EXPLICIT__ __FB_OPTION_GOSUB__
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syn keyword freebasicPredefined __FB_OPTION_PRIVATE__ __FB_OUT_DLL__ __FB_OUT_EXE__ __FB_OUT_LIB__ __FB_OUT_OBJ__
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syn keyword freebasicPredefined __FB_PCOS__ __FB_PPC__ __FB_QUERY_SYMBOL__ __FB_QUOTE__ __FB_SIGNATURE__ __FB_SSE__
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syn keyword freebasicPredefined __FB_UNIQUEID__ __FB_UNIQUEID_POP__ __FB_UNIQUEID_PUSH__ __FB_UNIX__ __FB_UNQUOTE__
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syn keyword freebasicPredefined __FB_VECTORIZE__ __FB_VER_MAJOR__ __FB_VER_MINOR__ __FB_VER_PATCH__ __FB_VERSION__
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syn keyword freebasicPredefined __FB_WIN32__ __FB_X86__ __FB_XBOX__
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syn keyword freebasicPredefined __FILE__ __FILE_NQ__ __FUNCTION__ __FUNCTION_NQ__
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syn keyword freebasicPredefined __LINE__ __PATH__ __TIME__
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"
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" Preprocessor directives
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"
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syn match freebasicInclude "#\s*\%(inclib\|include\%(\s\+once\)\=\|libpath\)\>"
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syn match freebasicPreProcessor "#\s*assert\>"
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syn match freebasicPreProcessor "#\s*cmdline\>"
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syn match freebasicPreProcessor "#\s*\%(define\|undef\)\>"
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syn match freebasicPreProcessor "#\s*\%(if\|ifdef\|ifndef\|else\|elseif\|endif\)\>"
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syn match freebasicPreProcessor "#\s*\%(macro\|endmacro\)\>"
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syn match freebasicPreProcessor "#\s*error\>"
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syn match freebasicPreProcessor "#\s*lang\>"
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syn match freebasicPreProcessor "#\s*line\>"
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syn match freebasicPreProcessor "#\s*pragma\%(\s\+reserve\)\=\>"
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syn match freebasicPreProcessor "#\s*\%(print\|dynamic\|static\)\>"
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syn keyword freebasicPreProcessor DEFINED
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syn keyword freebasicString LEN
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syn keyword freebasicString ASC
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" string.bi
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syn keyword freebasicString FORMAT
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syn keyword freebasicString VAL
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syn keyword freebasicString CVD CVI CVL CVS
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syn keyword freebasicString INSTR
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syn keyword freebasicString LSET RSET
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if s:lang == "qb"
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syn match freebasicString "\<string\$\ze\s*("
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syn match freebasicString "\<__wstring\ze\s*("
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syn match freebasicString "\<space\$"
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syn keyword freebasicString __WSPACE
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syn match freebasicString "\<chr\$"
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syn keyword freebasicString __WCHR
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syn keyword freebasicString __WBIN __WHEX __WOCT __WSTR
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syn match freebasicString "\<\%(bin\|hex\|oct\|str\)\$"
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syn keyword freebasicString __VALLNG __VALINT __VALUINT __VALULNG
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syn match freebasicString "\<\%(mkd\|mki\|mkl\|mks\)\$"
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syn keyword freebasicString __MKLONGINT __MKSHORT
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syn keyword freebasicString __CVLONGINT __CVSHORT
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syn match freebasicString "\<\%(left\|mid\|right\|lcase\|ucase\|ltrim\|rtrim\)\$"
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syn keyword freebasicString __TRIM
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syn keyword freebasicString __INSTRREV
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else
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syn match freebasicString "\<string\$\=\ze\s*("
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syn match freebasicString "\<wstring\ze\s*("
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syn match freebasicString "\<space\>\$\="
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syn keyword freebasicString WSPACE
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syn match freebasicString "\<chr\>\$\="
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syn keyword freebasicString WCHR
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syn keyword freebasicString WBIN WHEX WOCT WSTR
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syn match freebasicString "\<\%(bin\|hex\|oct\|str\)\>\$\="
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syn keyword freebasicString VALLNG VALINT VALUINT VALULNG
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syn match freebasicString "\<\%(mkd\|mki\|mkl\|mks\)\>\$\="
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syn match freebasicString "\<\%(mklongint\|mkshort\)\>\$\="
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syn keyword freebasicString CVLONGINT CVSHORT
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syn match freebasicString "\<\%(left\|mid\|right\|lcase\|ucase\|ltrim\|rtrim\)\>\$\="
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syn match freebasicString "\<trim\>\$\="
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syn keyword freebasicString INSTRREV
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endif
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syn keyword freebasicTypeCasting CDBL CINT CLNG CSNG
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if s:lang == "qb"
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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
|