Update runtime files
diff --git a/runtime/syntax/basic.vim b/runtime/syntax/basic.vim
index ad9450b..7fe411a 100644
--- a/runtime/syntax/basic.vim
+++ b/runtime/syntax/basic.vim
@@ -1,14 +1,15 @@
" Vim syntax file
-" Language: BASIC
+" Language: BASIC (QuickBASIC 4.5)
" Maintainer: Doug Kearns <dougkearns@gmail.com>
" Previous Maintainer: Allan Kelly <allan@fruitloaf.co.uk>
" Contributors: Thilo Six
-" Last Change: 2015 Jan 10
+" Last Change: 2021 Aug 08
" 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.
+"
+" Second version attempts to match Microsoft QuickBASIC 4.5 while keeping FreeBASIC
+" (-lang qb) and QB64 (excluding extensions) in mind. -- DJK
" Prelude {{{1
if exists("b:current_syntax")
@@ -18,154 +19,357 @@
let s:cpo_save = &cpo
set cpo&vim
-" Keywords {{{1
-syn keyword basicStatement BEEP beep Beep BLOAD bload Bload BSAVE bsave Bsave
-syn keyword basicStatement CALL call Call ABSOLUTE absolute Absolute
-syn keyword basicStatement CHAIN chain Chain CHDIR chdir Chdir
-syn keyword basicStatement CIRCLE circle Circle CLEAR clear Clear
-syn keyword basicStatement CLOSE close Close CLS cls Cls COLOR color Color
-syn keyword basicStatement COM com Com COMMON common Common
-syn keyword basicStatement CONST const Const DATA data Data
-syn keyword basicStatement DECLARE declare Declare DEF def Def
-syn keyword basicStatement DEFDBL defdbl Defdbl DEFINT defint Defint
-syn keyword basicStatement DEFLNG deflng Deflng DEFSNG defsng Defsng
-syn keyword basicStatement DEFSTR defstr Defstr DIM dim Dim
-syn keyword basicStatement DO do Do LOOP loop Loop
-syn keyword basicStatement DRAW draw Draw END end End
-syn keyword basicStatement ENVIRON environ Environ ERASE erase Erase
-syn keyword basicStatement ERROR error Error EXIT exit Exit
-syn keyword basicStatement FIELD field Field FILES files Files
-syn keyword basicStatement FOR for For NEXT next Next
-syn keyword basicStatement FUNCTION function Function GET get Get
-syn keyword basicStatement GOSUB gosub Gosub GOTO goto Goto
-syn keyword basicStatement IF if If THEN then Then ELSE else Else
-syn keyword basicStatement INPUT input Input INPUT# input# Input#
-syn keyword basicStatement IOCTL ioctl Ioctl KEY key Key
-syn keyword basicStatement KILL kill Kill LET let Let
-syn keyword basicStatement LINE line Line LOCATE locate Locate
-syn keyword basicStatement LOCK lock Lock UNLOCK unlock Unlock
-syn keyword basicStatement LPRINT lprint Lprint USING using Using
-syn keyword basicStatement LSET lset Lset MKDIR mkdir Mkdir
-syn keyword basicStatement NAME name Name ON on On
-syn keyword basicStatement ERROR error Error OPEN open Open
-syn keyword basicStatement OPTION option Option BASE base Base
-syn keyword basicStatement OUT out Out PAINT paint Paint
-syn keyword basicStatement PALETTE palette Palette PCOPY pcopy Pcopy
-syn keyword basicStatement PEN pen Pen PLAY play Play
-syn keyword basicStatement PMAP pmap Pmap POKE poke Poke
-syn keyword basicStatement PRESET preset Preset PRINT print Print
-syn keyword basicStatement PRINT# print# Print# USING using Using
-syn keyword basicStatement PSET pset Pset PUT put Put
-syn keyword basicStatement RANDOMIZE randomize Randomize READ read Read
-syn keyword basicStatement REDIM redim Redim RESET reset Reset
-syn keyword basicStatement RESTORE restore Restore RESUME resume Resume
-syn keyword basicStatement RETURN return Return RMDIR rmdir Rmdir
-syn keyword basicStatement RSET rset Rset RUN run Run
-syn keyword basicStatement SEEK seek Seek SELECT select Select
-syn keyword basicStatement CASE case Case SHARED shared Shared
-syn keyword basicStatement SHELL shell Shell SLEEP sleep Sleep
-syn keyword basicStatement SOUND sound Sound STATIC static Static
-syn keyword basicStatement STOP stop Stop STRIG strig Strig
-syn keyword basicStatement SUB sub Sub SWAP swap Swap
-syn keyword basicStatement SYSTEM system System TIMER timer Timer
-syn keyword basicStatement TROFF troff Troff TRON tron Tron
-syn keyword basicStatement TYPE type Type UNLOCK unlock Unlock
-syn keyword basicStatement VIEW view View WAIT wait Wait
-syn keyword basicStatement WHILE while While WEND wend Wend
-syn keyword basicStatement WIDTH width Width WINDOW window Window
-syn keyword basicStatement WRITE write Write DATE$ date$ Date$
-syn keyword basicStatement MID$ mid$ Mid$ TIME$ time$ Time$
+syn iskeyword @,48-57,.,!,#,%,&,$
+syn case ignore
-syn keyword basicFunction ABS abs Abs ASC asc Asc
-syn keyword basicFunction ATN atn Atn CDBL cdbl Cdbl
-syn keyword basicFunction CINT cint Cint CLNG clng Clng
-syn keyword basicFunction COS cos Cos CSNG csng Csng
-syn keyword basicFunction CSRLIN csrlin Csrlin CVD cvd Cvd
-syn keyword basicFunction CVDMBF cvdmbf Cvdmbf CVI cvi Cvi
-syn keyword basicFunction CVL cvl Cvl CVS cvs Cvs
-syn keyword basicFunction CVSMBF cvsmbf Cvsmbf EOF eof Eof
-syn keyword basicFunction ERDEV erdev Erdev ERL erl Erl
-syn keyword basicFunction ERR err Err EXP exp Exp
-syn keyword basicFunction FILEATTR fileattr Fileattr FIX fix Fix
-syn keyword basicFunction FRE fre Fre FREEFILE freefile Freefile
-syn keyword basicFunction INP inp Inp INSTR instr Instr
-syn keyword basicFunction INT int Int LBOUND lbound Lbound
-syn keyword basicFunction LEN len Len LOC loc Loc
-syn keyword basicFunction LOF lof Lof LOG log Log
-syn keyword basicFunction LPOS lpos Lpos PEEK peek Peek
-syn keyword basicFunction PEN pen Pen POINT point Point
-syn keyword basicFunction POS pos Pos RND rnd Rnd
-syn keyword basicFunction SADD sadd Sadd SCREEN screen Screen
-syn keyword basicFunction SEEK seek Seek SETMEM setmem Setmem
-syn keyword basicFunction SGN sgn Sgn SIN sin Sin
-syn keyword basicFunction SPC spc Spc SQR sqr Sqr
-syn keyword basicFunction STICK stick Stick STRIG strig Strig
-syn keyword basicFunction TAB tab Tab TAN tan Tan
-syn keyword basicFunction UBOUND ubound Ubound VAL val Val
-syn keyword basicFunction VALPTR valptr Valptr VALSEG valseg Valseg
-syn keyword basicFunction VARPTR varptr Varptr VARSEG varseg Varseg
-syn keyword basicFunction CHR$ Chr$ chr$ COMMAND$ command$ Command$
-syn keyword basicFunction DATE$ date$ Date$ ENVIRON$ environ$ Environ$
-syn keyword basicFunction ERDEV$ erdev$ Erdev$ HEX$ hex$ Hex$
-syn keyword basicFunction INKEY$ inkey$ Inkey$ INPUT$ input$ Input$
-syn keyword basicFunction IOCTL$ ioctl$ Ioctl$ LCASES$ lcases$ Lcases$
-syn keyword basicFunction LAFT$ laft$ Laft$ LTRIM$ ltrim$ Ltrim$
-syn keyword basicFunction MID$ mid$ Mid$ MKDMBF$ mkdmbf$ Mkdmbf$
-syn keyword basicFunction MKD$ mkd$ Mkd$ MKI$ mki$ Mki$
-syn keyword basicFunction MKL$ mkl$ Mkl$ MKSMBF$ mksmbf$ Mksmbf$
-syn keyword basicFunction MKS$ mks$ Mks$ OCT$ oct$ Oct$
-syn keyword basicFunction RIGHT$ right$ Right$ RTRIM$ rtrim$ Rtrim$
-syn keyword basicFunction SPACE$ space$ Space$ STR$ str$ Str$
-syn keyword basicFunction STRING$ string$ String$ TIME$ time$ Time$
-syn keyword basicFunction UCASE$ ucase$ Ucase$ VARPTR$ varptr$ Varptr$
+" Whitespace Errors {{{1
+if exists("basic_space_errors")
+ if !exists("basic_no_trail_space_error")
+ syn match basicSpaceError display excludenl "\s\+$"
+ endif
+ if !exists("basic_no_tab_space_error")
+ syn match basicSpaceError display " \+\t"me=e-1
+ endif
+endif
+
+" Comment Errors {{{1
+if !exists("basic_no_comment_errors")
+ syn match basicCommentError "\<REM\>.*"
+endif
+
+" Not Top Cluster {{{1
+syn cluster basicNotTop contains=@basicLineIdentifier,basicDataString,basicDataSeparator,basicTodo
+
+" Statements {{{1
+
+syn cluster basicStatements contains=basicStatement,basicDataStatement,basicMetaRemStatement,basicPutStatement,basicRemStatement
+
+let s:statements =<< trim EOL " {{{2
+ beep
+ bload
+ bsave
+ call
+ calls
+ case
+ chain
+ chdir
+ circle
+ clear
+ close
+ cls
+ color
+ com
+ common
+ const
+ declare
+ def
+ def\s\+seg
+ defdbl
+ defint
+ deflng
+ defsng
+ defstr
+ dim
+ do
+ draw
+ elseif
+ end
+ end\s\+\%(def\|function\|if\|select\|sub\|type\)
+ environ
+ erase
+ error
+ exit\s\+\%(def\|do\|for\|function\|sub\)
+ field
+ files
+ for
+ function
+ get
+ gosub
+ goto
+ if
+ input
+ ioctl
+ key
+ kill
+ let
+ line
+ line\s\+input
+ locate
+ lock
+ loop
+ lprint
+ lset
+ mkdir
+ name
+ next
+ on
+ on\s\+error
+ on\s\+uevent
+ open
+ open\s\+com
+ option
+ out
+ paint
+ palette
+ palette\s\+using
+ pcopy
+ pen
+ pmap
+ poke
+ preset
+ print
+ pset
+ randomize
+ read
+ redim
+ reset
+ restore
+ resume
+ return
+ rmdir
+ rset
+ run
+ select\s\+case
+ shared
+ shell
+ sleep
+ sound
+ static
+ stop
+ strig
+ sub
+ swap
+ system
+ troff
+ tron
+ type
+ uevent
+ unlock
+ using
+ view
+ view\s\+print
+ wait
+ wend
+ while
+ width
+ window
+ write
+EOL
+" }}}
+
+for s in s:statements
+ exe 'syn match basicStatement "\<' .. s .. '\>" contained'
+endfor
+
+syn match basicStatement "\<\%(then\|else\)\>" nextgroup=@basicStatements skipwhite
+
+" DATA Statement
+syn match basicDataSeparator "," contained
+syn region basicDataStatement matchgroup=basicStatement start="\<data\>" matchgroup=basicStatementSeparator end=":\|$" contained contains=basicDataSeparator,basicDataString,basicNumber,basicFloat,basicString
+
+if !exists("basic_no_data_fold")
+ syn region basicMultilineData start="^\s*\<data\>.*\n\%(^\s*\<data\>\)\@=" end="^\s*\<data\>.*\n\%(^\s*\<data\>\)\@!" contains=basicDataStatement transparent fold keepend
+endif
+
+" PUT File I/O and Graphics statements - needs special handling for graphics
+" action verbs
+syn match basicPutAction "\<\%(pset\|preset\|and\|or\|xor\)\>" contained
+syn region basicPutStatement matchgroup=basicStatement start="\<put\>" matchgroup=basicStatementSeparator end=":\|$" contained contains=basicKeyword,basicPutAction,basicFilenumber
+
+" Keywords {{{1
+let s:keywords =<< trim EOL " {{{2
+ absolute
+ access
+ alias
+ append
+ as
+ base
+ binary
+ byval
+ cdecl
+ com
+ def
+ do
+ for
+ function
+ gosub
+ goto
+ input
+ int86old
+ int86xold
+ interrupt
+ interruptx
+ is
+ key
+ len
+ list
+ local
+ lock
+ lprint
+ next
+ off
+ on
+ output
+ pen
+ play
+ random
+ read
+ resume
+ screen
+ seg
+ shared
+ signal
+ static
+ step
+ stop
+ strig
+ sub
+ timer
+ to
+ until
+ using
+ while
+ write
+EOL
+" }}}
+
+for k in s:keywords
+ exe 'syn match basicKeyword "\<' .. k .. '\>"'
+endfor
+
+" Functions {{{1
+syn keyword basicFunction abs asc atn cdbl chr$ cint clng command$ cos csng
+syn keyword basicFunction csrlin cvd cvdmbf cvi cvl cvs cvsmbf environ$ eof
+syn keyword basicFunction erdev erdev$ erl err exp fileattr fix fre freefile
+syn keyword basicFunction hex$ inkey$ inp input$ instr int ioctl$ left$ lbound
+syn keyword basicFunction lcase$ len loc lof log lpos ltrim$ mkd$ mkdmbf$ mki$
+syn keyword basicFunction mkl$ mks$ mksmbf$ oct$ peek pen point pos right$ rnd
+syn keyword basicFunction rtrim$ sadd setmem sgn sin space$ spc sqr stick str$
+syn keyword basicFunction strig string$ tab tan ubound ucase$ val valptr
+syn keyword basicFunction valseg varptr varptr$ varseg
+
+" Functions and statements (same name) {{{1
+syn match basicStatement "\<\%(date\$\|mid\$\|play\|screen\|seek\|time\$\|timer\)\>" contained
+syn match basicFunction "\<\%(date\$\|mid\$\|play\|screen\|seek\|time\$\|timer\)\>"
+
+" Types {{{1
+syn keyword basicType integer long single double string any
+
+" Strings {{{1
+
+" Unquoted DATA strings - anything except [:,] and leading or trailing whitespace
+" Needs lower priority than numbers
+syn match basicDataString "[^[:space:],:]\+\%(\s\+[^[:space:],:]\+\)*" contained
+
+syn region basicString start=+"+ end=+"+ oneline
+
+" Booleans {{{1
+if exists("basic_booleans")
+ syn keyword basicBoolean true false
+endif
" Numbers {{{1
-" Integer number, or floating point number without a dot.
-syn match basicNumber "\<\d\+\>"
-" Floating point number, with dot
-syn match basicNumber "\<\d\+\.\d*\>"
-" Floating point number, starting with a dot
-syn match basicNumber "\.\d\+\>"
-" String and Character constants {{{1
-syn match basicSpecial "\\\d\d\d\|\\." contained
-syn region basicString start=+"+ skip=+\\\\\|\\"+ end=+"+ contains=basicSpecial
+" Integers
+syn match basicNumber "-\=&o\=\o\+[%&]\=\>"
+syn match basicNumber "-\=&h\x\+[%&]\=\>"
+syn match basicNumber "-\=\<\d\+[%&]\=\>"
-" Line numbers {{{1
-syn region basicLineNumber start="^\d" end="\s"
+" Floats
+syn match basicFloat "-\=\<\d\+\.\=\d*\%(\%([ed][+-]\=\d*\)\|[!#]\)\=\>"
+syn match basicFloat "-\=\<\.\d\+\%(\%([ed][+-]\=\d*\)\|[!#]\)\=\>"
-" Data-type suffixes {{{1
-syn match basicTypeSpecifier "[a-zA-Z0-9][$%&!#]"ms=s+1
-" Used with OPEN statement
-syn match basicFilenumber "#\d\+"
+" Statement anchors {{{1
+syn match basicLineStart "^" nextgroup=@basicStatements,@basicLineIdentifier skipwhite
+syn match basicStatementSeparator ":" nextgroup=@basicStatements skipwhite
-" Mathematical operators {{{1
-" syn match basicMathsOperator "[<>+\*^/\\=-]"
-syn match basicMathsOperator "-\|=\|[:<>+\*^/\\]\|AND\|OR"
+" Line numbers and labels {{{1
+
+" QuickBASIC limits these to 65,529 and 40 chars respectively
+syn match basicLineNumber "\d\+" nextgroup=@basicStatements skipwhite contained
+syn match basicLineLabel "\a[[:alnum:]]*\ze\s*:" nextgroup=@basicStatements skipwhite contained
+
+syn cluster basicLineIdentifier contains=basicLineNumber,basicLineLabel
+
+" Line Continuation {{{1
+syn match basicLineContinuation "\s*\zs_\ze\s*$"
+
+" Type suffixes {{{1
+if exists("basic_type_suffixes")
+ syn match basicTypeSuffix "\a[[:alnum:].]*\zs[$%&!#]"
+endif
+
+" File numbers {{{1
+syn match basicFilenumber "#\d\+"
+syn match basicFilenumber "#\a[[:alnum:].]*[%&!#]\="
+
+" Operators {{{1
+if exists("basic_operators")
+ syn match basicArithmeticOperator "[-+*/\\^]"
+ syn match basicRelationalOperator "<>\|<=\|>=\|[><=]"
+endif
+syn match basicLogicalOperator "\<\%(not\|and\|or\|xor\|eqv\|imp\)\>"
+syn match basicArithmeticOperator "\<mod\>"
+
+" Metacommands {{{1
+" Note: No trailing word boundaries. Text may be freely mixed however there
+" must be only leading whitespace prior to the first metacommand
+syn match basicMetacommand "$INCLUDE\s*:\s*'[^']\+'" contained containedin=@basicMetaComments
+syn match basicMetacommand "$\%(DYNAMIC\|STATIC\)" contained containedin=@basicMetaComments
" Comments {{{1
-syn keyword basicTodo TODO FIXME XXX NOTE contained
-syn region basicComment start="^\s*\zsREM\>" start="\%(:\s*\)\@<=REM\>" end="$" contains=basicTodo
-syn region basicComment start="'" end="$" contains=basicTodo
+syn keyword basicTodo TODO FIXME XXX NOTE contained
+
+syn region basicRemStatement matchgroup=basicStatement start="REM\>" end="$" contains=basicTodo,@Spell contained
+syn region basicComment start="'" end="$" contains=basicTodo,@Spell
+
+if !exists("basic_no_comment_fold")
+ syn region basicMultilineComment start="^\s*'.*\n\%(\s*'\)\@=" end="^\s*'.*\n\%(\s*'\)\@!" contains=@basicComments transparent fold keepend
+endif
+
+" Metacommands
+syn region basicMetaRemStatement matchgroup=basicStatement start="REM\>\s*\$\@=" end="$" contains=basicTodo contained
+syn region basicMetaComment start="'\s*\$\@=" end="$" contains=basicTodo
+
+syn cluster basicMetaComments contains=basicMetaComment,basicMetaRemStatement
+syn cluster basicComments contains=basicComment,basicMetaComment
"syn sync ccomment basicComment
" Default Highlighting {{{1
-hi def link basicLabel Label
-hi def link basicConditional Conditional
-hi def link basicRepeat Repeat
-hi def link basicLineNumber Comment
-hi def link basicNumber Number
-hi def link basicError Error
-hi def link basicStatement Statement
-hi def link basicString String
-hi def link basicComment Comment
-hi def link basicSpecial Special
-hi def link basicTodo Todo
-hi def link basicFunction Identifier
-hi def link basicTypeSpecifier Type
-hi def link basicFilenumber basicTypeSpecifier
-"hi basicMathsOperator term=bold cterm=bold gui=bold
+hi def link basicArithmeticOperator basicOperator
+hi def link basicBoolean Boolean
+hi def link basicComment Comment
+hi def link basicCommentError Error
+hi def link basicDataString basicString
+hi def link basicFilenumber basicTypeSuffix " TODO: better group
+hi def link basicFloat Float
+hi def link basicFunction Identifier
+hi def link basicKeyword Keyword
+hi def link basicLineIdentifier LineNr
+hi def link basicLineContinuation Special
+hi def link basicLineLabel basicLineIdentifier
+hi def link basicLineNumber basicLineIdentifier
+hi def link basicLogicalOperator basicOperator
+hi def link basicMetacommand SpecialComment
+hi def link basicMetaComment Comment
+hi def link basicMetaRemStatement Comment
+hi def link basicNumber Number
+hi def link basicOperator Operator
+hi def link basicPutAction Keyword
+hi def link basicRelationalOperator basicOperator
+hi def link basicRemStatement Comment
+hi def link basicSpaceError Error
+hi def link basicStatementSeparator Special
+hi def link basicStatement Statement
+hi def link basicString String
+hi def link basicTodo Todo
+hi def link basicType Type
+hi def link basicTypeSuffix Special
+if exists("basic_legacy_syntax_groups")
+ hi def link basicTypeSpecifier Type
+ hi def link basicTypeSuffix basicTypeSpecifier
+endif
" Postscript {{{1
let b:current_syntax = "basic"
diff --git a/runtime/syntax/qb64.vim b/runtime/syntax/qb64.vim
new file mode 100644
index 0000000..a777e14
--- /dev/null
+++ b/runtime/syntax/qb64.vim
@@ -0,0 +1,409 @@
+" Vim syntax file
+" Language: QB64
+" Maintainer: Doug Kearns <dougkearns@gmail.com>
+" Last Change: 2022 Jan 21
+
+" Prelude {{{1
+if exists("b:current_syntax")
+ finish
+endif
+
+let s:cpo_save = &cpo
+set cpo&vim
+
+" syn iskeyword set after sourcing of basic.vim
+
+syn case ignore
+
+let s:prefix = search('\c^\s*$NOPREFIX\>', 'n') ? '_\=' : '_'
+
+" Statements {{{1
+
+let s:statements =<< trim EOL " {{{2
+ acceptfiledrop
+ allowfullscreen
+ assert
+ console
+ consolecursor
+ consolefont
+ consoletitle
+ continue
+ copypalette
+ define
+ delay
+ depthbuffer
+ displayorder
+ dontblend
+ echo
+ exit\s\+\%(select\|case\)
+ finishdrop
+ freefont
+ freeimage
+ icon
+ keyclear
+ limit
+ maptriangle
+ memcopy
+ memfill
+ memfree
+ memput
+ mousehide
+ mousemove
+ mouseshow
+ printimage
+ printstring
+ putimage
+ screenclick
+ screenhide
+ screenmove
+ screenprint
+ screenshow
+ setalpha
+ sndbal
+ sndclose
+ sndlimit
+ sndloop
+ sndpause
+ sndplay
+ sndplaycopy
+ sndplayfile
+ sndraw
+ sndrawdone
+ sndsetpos
+ sndstop
+ sndvol
+ title
+EOL
+" }}}
+
+for s in s:statements
+ exe 'syn match qb64Statement "\<' .. s:prefix .. s .. '\>" contained contains=qb64Underscore'
+endfor
+
+" Functions {{{1
+
+let s:functions =<< trim EOL " {{{2
+ acos
+ acosh
+ alpha
+ alpha32
+ arccot
+ arccsc
+ arcsec
+ asin
+ asinh
+ atan2
+ atanh
+ axis
+ backgroundcolor
+ blue
+ blue32
+ button
+ buttonchange
+ ceil
+ cinp
+ commandcount
+ connected
+ connectionaddress
+ connectionaddress$
+ consoleinput
+ copyimage
+ cot
+ coth
+ cosh
+ csc
+ csch
+ cv
+ cwd$
+ d2g
+ d2r
+ defaultcolor
+ deflate$
+ desktopheight
+ desktopwidth
+ device$
+ deviceinput
+ devices
+ dir$
+ direxists
+ droppedfile
+ droppedfile$
+ errorline
+ errormessage$
+ exit
+ fileexists
+ fontheight
+ fontwidth
+ freetimer
+ g2d
+ g2r
+ green
+ green32
+ height
+ hypot
+ inclerrorfile$
+ inclerrorline
+ inflate$
+ instrrev
+ keyhit
+ keydown
+ lastaxis
+ lastbutton
+ lastwheel
+ loadfont
+ loadimage
+ mem
+ memelement
+ memexists
+ memimage
+ memnew
+ memsound
+ mk$
+ mousebutton
+ mouseinput
+ mousemovementx
+ mousemovementy
+ mousepipeopen
+ mousewheel
+ mousex
+ mousey
+ newimage
+ offset
+ openclient
+ os$
+ pi
+ pixelsize
+ printwidth
+ r2d
+ r2g
+ red
+ red32
+ readbit
+ resetbit
+ resizeheight
+ resizewidth
+ rgb
+ rgb32
+ rgba
+ rgba32
+ round
+ sec
+ sech
+ screenexists
+ screenimage
+ screenx
+ screeny
+ setbit
+ shellhide
+ shl
+ shr
+ sinh
+ sndcopy
+ sndgetpos
+ sndlen
+ sndopen
+ sndopenraw
+ sndpaused
+ sndplaying
+ sndrate
+ sndrawlen
+ startdir$
+ strcmp
+ stricmp
+ tanh
+ title$
+ togglebit
+ totaldroppedfiles
+ trim$
+ wheel
+ width
+ windowhandle
+ windowhasfocus
+EOL
+" }}}
+
+for f in s:functions
+ exe 'syn match qb64Function "\<' .. s:prefix .. f .. '\>" contains=qb64Underscore'
+endfor
+
+" Functions and statements (same name) {{{1
+
+let s:common =<< trim EOL " {{{2
+ autodisplay
+ blend
+ blink
+ capslock
+ clearcolor
+ clipboard$
+ clipboardimage
+ controlchr
+ dest
+ display
+ font
+ fullscreen
+ mapunicode
+ memget
+ numlock
+ palettecolor
+ printmode
+ resize
+ screenicon
+ scrolllock
+ source
+EOL
+" }}}
+
+for c in s:common
+ exe 'syn match qb64Statement "\<' .. s:prefix .. c .. '\>" contains=qb64Underscore contained'
+ exe 'syn match qb64Function "\<' .. s:prefix .. c .. '\>" contains=qb64Underscore'
+endfor
+
+" Keywords {{{1
+
+" Non-prefixed keywords {{{2
+" TIMER FREE
+" _DEPTH_BUFFER LOCK
+syn keyword qb64Keyword free lock
+
+let s:keywords =<< trim EOL " {{{2
+ all
+ anticlockwise
+ behind
+ clear
+ clip
+ console
+ dontwait
+ explicit
+ explicitarray
+ fillbackground
+ hardware
+ hardware1
+ hide
+ keepbackground
+ middle
+ none
+ off
+ only
+ onlybackground
+ ontop
+ openconnection
+ openhost
+ preserve
+ seamless
+ smooth
+ smoothshrunk
+ smoothstretched
+ software
+ squarepixels
+ stretch
+ toggle
+EOL
+" }}}
+
+for k in s:keywords
+ exe 'syn match qb64Keyword "\<' .. s:prefix .. k .. '\>" contains=qb64Underscore'
+endfor
+
+syn match qb64Underscore "\<_" contained conceal transparent
+
+" Source QuickBASIC syntax {{{1
+runtime! syntax/basic.vim
+
+" add after the BASIC syntax file is sourced so cluster already exists
+syn cluster basicStatements add=qb64Statement,qb64Metacommand,qb64IfMetacommand
+syn cluster basicLineIdentifier add=qb64LineLabel
+syn cluster qb64NotTop contains=@basicNotTop,qb64Metavariable
+
+syn iskeyword @,48-57,.,_,!,#,$,%,&,`
+
+" Unsupported QuickBASIC features {{{1
+" TODO: add linux only missing features
+syn keyword qb64Unsupported alias any byval calls cdecl erdev erdev$ fileattr
+syn keyword qb64Unsupported fre ioctl ioctl$ pen play setmem signal uevent
+syn keyword qb64Unsupported tron troff
+syn match qb64Unsupported "\<declare\%(\s\+\%(sub\|function\)\>\)\@="
+syn match qb64Unsupported "\<\%(date\|time\)$\ze\s*=" " statements only
+syn match qb64Unsupported "\<def\zs\s\+FN"
+syn match qb64Unsupported "\<\%(exit\|end\)\s\+def\>"
+syn match qb64Unsupported "\<width\s\+lprint\>"
+
+" Types {{{1
+syn keyword qb64Type _BIT _BYTE _FLOAT _INTEGER64 _MEM _OFFSET _UNSIGNED
+
+" Type suffixes {{{1
+if exists("basic_type_suffixes")
+ " TODO: handle leading word boundary and __+ prefix
+ syn match qb64TypeSuffix "\%(\a[[:alnum:]._]*\)\@<=\~\=`\%(\d\+\)\="
+ syn match qb64TypeSuffix "\%(\a[[:alnum:]._]*\)\@<=\~\=\%(%\|%%\|&\|&&\|%&\)"
+ syn match qb64TypeSuffix "\%(\a[[:alnum:]._]*\)\@<=\%(!\|##\|#\)"
+ syn match qb64TypeSuffix "\%(\a[[:alnum:]._]*\)\@<=$\%(\d\+\)\="
+endif
+
+" Numbers {{{1
+
+" Integers
+syn match qb64Number "-\=&b[01]\+&\>\="
+
+syn match qb64Number "-\=\<[01]\~\=`\>"
+syn match qb64Number "-\=\<\d\+`\d\+\>"
+
+syn match qb64Number "-\=\<\d\+\%(%%\|&&\|%&\)\>"
+syn match qb64Number "\<\d\+\~\%(%%\|&&\|%&\)\>"
+
+syn match qb64Number "-\=\<&b[01]\+\%(%%\|&&\|%&\)\>"
+syn match qb64Number "\<&b[01]\+\~\%(%%\|&&\|%&\)\>"
+
+syn match qb64Number "-\=\<&o\=\o\+\%(%%\|&&\|%&\)\>"
+syn match qb64Number "\<&o\=\o\+\~\%(%%\|&&\|%&\)\>"
+
+syn match qb64Number "-\=\<&h\x\+\%(%%\|&&\|%&\)\>"
+syn match qb64Number "\<&h\x\+\~\%(%%\|&&\|%&\)\>"
+
+" Floats
+syn match qb64Float "-\=\<\d\+\.\=\d*##\>"
+syn match qb64Float "-\=\<\.\d\+##\>"
+
+" Line numbers and labels {{{1
+syn match qb64LineLabel "\%(_\{2,}\)\=\a[[:alnum:]._]*[[:alnum:]]\ze\s*:" nextgroup=@basicStatements skipwhite contained
+
+" Metacommands {{{1
+syn match qb64Metacommand contained "$NOPREFIX\>"
+syn match qb64Metacommand contained "$ASSERTS\%(:CONSOLE\)\=\>"
+syn match qb64Metacommand contained "$CHECKING:\%(ON\|OFF\)\>"
+syn match qb64Metacommand contained "$COLOR:\%(0\|32\)\>"
+syn match qb64Metacommand contained "$CONSOLE\%(:ONLY\)\=\>"
+syn match qb64Metacommand contained "$EXEICON\s*:\s*'[^']\+'"
+syn match qb64Metacommand contained "$ERROR\>"
+syn match qb64Metacommand contained "$LET\>"
+syn match qb64Metacommand contained "$RESIZE:\%(ON\|OFF\|STRETCH\|SMOOTH\)\>"
+syn match qb64Metacommand contained "$SCREEN\%(HIDE\|SHOW\)\>"
+syn match qb64Metacommand contained "$VERSIONINFO\s*:.*"
+syn match qb64Metacommand contained "$VIRTUALKEYBOARD:\%(ON\|OFF\)\>"
+
+syn region qb64IfMetacommand contained matchgroup=qb64Metacommand start="$\%(IF\|ELSEIF\)\>" end="\<THEN\>" oneline transparent contains=qb64Metavariable
+syn match qb64Metacommand contained "$\%(ELSE\|END\s*IF\)\>"
+
+syn keyword qb64Metavariable contained defined undefined
+syn keyword qb64Metavariable contained windows win linux mac maxosx
+syn keyword qb64Metavariable contained 32bit 64bit version
+
+" Default Highlighting {{{1
+hi def link qb64Float basicFloat
+hi def link qb64Function Function
+hi def link qb64Keyword Keyword
+hi def link qb64LineLabel basicLineLabel
+hi def link qb64Metacommand PreProc
+hi def link qb64Metavariable Identifier
+hi def link qb64Number basicNumber
+hi def link qb64Statement Statement
+hi def link qb64TypeSuffix basicTypeSuffix
+hi def link qb64Type Type
+hi def link qb64Unsupported Error
+
+" Postscript {{{1
+let b:current_syntax = "qb64"
+
+let &cpo = s:cpo_save
+unlet s:cpo_save
+
+" vim: nowrap sw=2 sts=2 ts=8 noet fdm=marker:
diff --git a/runtime/syntax/strace.vim b/runtime/syntax/strace.vim
index 206c589..20516a1 100644
--- a/runtime/syntax/strace.vim
+++ b/runtime/syntax/strace.vim
@@ -1,8 +1,7 @@
" Vim syntax file
-" This is a GENERATED FILE. Please always refer to source file at the URI below.
" Language: strace output
" Maintainer: David Necas (Yeti) <yeti@physics.muni.cz>
-" Last Change: 2015-01-16
+" Last Change: 2022 Jan 29
" Setup
" quit when a syntax file was already loaded