vim/runtime/syntax/autohotkey.vim

" Vim syntax file
" Language:         AutoHotkey script file
" Maintainer:       Michael Wong
"                   https://github.com/mmikeww/autohotkey.vim
" Latest Revision:  2022-07-25
" Previous Maintainers:       SungHyun Nam <goweol@gmail.com>
"                             Nikolai Weibull <now@bitwi.se>

if exists("b:current_syntax")
  finish
endif

let s:cpo_save = &cpo
set cpo&vim

syn case ignore

syn keyword autohotkeyTodo
      \ contained
      \ TODO FIXME XXX NOTE

" only these chars are valid as escape sequences:   ,%`;nrbtvaf
" https://autohotkey.com/docs/commands/_EscapeChar.htm
syn match   autohotkeyEscape
      \ display
      \ '`[,%`;nrbtvaf]'

syn region autohotkeyString
      \ display
      \ oneline
      \ matchgroup=autohotkeyStringDelimiter
      \ start=+"+
      \ end=+"+
      \ contains=autohotkeyEscape,autohotkeyMatchClass

syn match autohotkeyVariable
      \ display
      \ oneline
      \ contains=autohotkeyBuiltinVariable
      \ keepend
      \ '%\S\{-}%'

syn keyword autohotkeyBuiltinVariable
      \ A_Space A_Tab
      \ A_WorkingDir A_ScriptDir A_ScriptName A_ScriptFullPath A_ScriptHwnd A_LineNumber
      \ A_LineFile A_ThisFunc A_ThisLabel A_AhkVersion A_AhkPath A_IsUnicode A_IsCompiled A_ExitReason
      \ A_YYYY A_MM A_DD A_MMMM A_MMM A_DDDD A_DDD A_WDay A_YDay A_YWeek A_Hour A_Min
      \ A_Mon A_Year A_MDay A_NumBatchLines
      \ A_Sec A_MSec A_Now A_NowUTC A_TickCount
      \ A_IsSuspended A_IsPaused A_IsCritical A_BatchLines A_TitleMatchMode A_TitleMatchModeSpeed
      \ A_DetectHiddenWindows A_DetectHiddenText A_AutoTrim A_StringCaseSense
      \ A_FileEncoding A_FormatInteger A_FormatFloat A_WinDelay A_ControlDelay
      \ A_SendMode A_SendLevel A_StoreCapsLockMode A_KeyDelay A_KeyDuration
      \ A_KeyDelayPlay A_KeyDurationPlay A_MouseDelayPlay
      \ A_MouseDelay A_DefaultMouseSpeed A_RegView A_IconHidden A_IconTip A_IconFile
      \ A_CoordModeToolTip A_CoordModePixel A_CoordModeMouse A_CoordModeCaret A_CoordModeMenu
      \ A_IconNumber
      \ A_TimeIdle A_TimeIdlePhysical A_DefaultGui A_DefaultListView A_DefaultTreeView
      \ A_Gui A_GuiControl A_GuiWidth A_GuiHeight A_GuiX A_GuiY A_GuiEvent
      \ A_GuiControlEvent A_EventInfo
      \ A_ThisMenuItem A_ThisMenu A_ThisMenuItemPos A_ThisHotkey A_PriorHotkey
      \ A_PriorKey A_TimeSinceThisHotkey A_TimeSincePriorHotkey A_EndChar
      \ ComSpec A_Temp A_OSType A_OSVersion A_Language A_ComputerName A_UserName
      \ A_Is64BitOS A_PtrSize
      \ A_WinDir A_ProgramFiles ProgramFiles A_AppData A_AppDataCommon A_Desktop
      \ A_DesktopCommon A_StartMenu A_StartMenuCommon A_Programs
      \ A_ProgramsCommon A_Startup A_StartupCommon A_MyDocuments A_IsAdmin
      \ A_ScreenWidth A_ScreenHeight A_ScreenDPI A_IPAddress1 A_IPAddress2 A_IPAddress3
      \ A_IPAddress4
      \ A_Cursor A_CaretX A_CaretY Clipboard ClipboardAll ErrorLevel A_LastError
      \ A_Index A_LoopFileName A_LoopRegName A_LoopReadLine A_LoopField
      \ A_LoopFileExt A_LoopFileFullPath A_LoopFileLongPath A_LoopFileShortPath
      \ A_LoopFileShortName A_LoopFileDir A_LoopFileTimeModified A_LoopFileTimeCreated
      \ A_LoopFileTimeAccessed A_LoopFileAttrib A_LoopFileSize A_LoopFileSizeKB A_LoopFileSizeMB
      \ A_LoopRegType A_LoopRegKey A_LoopRegSubKey A_LoopRegTimeModified
      \ A_TimeIdleKeyboard A_TimeIdleMouse A_ListLines A_ComSpec A_LoopFilePath A_Args

syn match   autohotkeyBuiltinVariable
      \ contained
      \ display
      \ '%\d\+%'

syn keyword autohotkeyCommand
      \ ClipWait EnvGet EnvSet EnvUpdate
      \ Drive DriveGet DriveSpaceFree FileAppend FileCopy FileCopyDir
      \ FileCreateDir FileCreateShortcut FileDelete FileGetAttrib FileEncoding
      \ FileGetShortcut FileGetSize FileGetTime FileGetVersion FileInstall
      \ FileMove FileMoveDir FileReadLine FileRead FileRecycle FileRecycleEmpty
      \ FileRemoveDir FileSelectFolder FileSelectFile FileSetAttrib FileSetTime
      \ IniDelete IniRead IniWrite SetWorkingDir
      \ SplitPath
      \ Gui GuiControl GuiControlGet IfMsgBox InputBox MsgBox Progress
      \ SplashImage SplashTextOn SplashTextOff ToolTip TrayTip
      \ Hotkey ListHotkeys BlockInput ControlSend ControlSendRaw GetKeyState
      \ KeyHistory KeyWait Input Send SendRaw SendInput SendPlay SendEvent
      \ SendMode SetKeyDelay SetNumScrollCapsLockState SetStoreCapslockMode
      \ EnvAdd EnvDiv EnvMult EnvSub Random SetFormat Transform
      \ AutoTrim BlockInput CoordMode Critical Edit ImageSearch
      \ ListLines ListVars Menu OutputDebug PixelGetColor PixelSearch
      \ SetBatchLines SetEnv SetTimer SysGet Thread Transform URLDownloadToFile
      \ Click ControlClick MouseClick MouseClickDrag MouseGetPos MouseMove
      \ SetDefaultMouseSpeed SetMouseDelay
      \ Process Run RunWait RunAs Shutdown Sleep
      \ RegDelete RegRead RegWrite
      \ SoundBeep SoundGet SoundGetWaveVolume SoundPlay SoundSet
      \ SoundSetWaveVolume
      \ FormatTime IfInString IfNotInString Sort StringCaseSense StringGetPos
      \ StringLeft StringRight StringLower StringUpper StringMid StringReplace
      \ StringSplit StringTrimLeft StringTrimRight StringLen
      \ StrSplit StrReplace Throw
      \ Control ControlClick ControlFocus ControlGet ControlGetFocus
      \ ControlGetPos ControlGetText ControlMove ControlSend ControlSendRaw
      \ ControlSetText Menu PostMessage SendMessage SetControlDelay
      \ WinMenuSelectItem GroupActivate GroupAdd GroupClose GroupDeactivate
      \ DetectHiddenText DetectHiddenWindows SetTitleMatchMode SetWinDelay
      \ StatusBarGetText StatusBarWait WinActivate WinActivateBottom WinClose
      \ WinGet WinGetActiveStats WinGetActiveTitle WinGetClass WinGetPos
      \ WinGetText WinGetTitle WinHide WinKill WinMaximize WinMinimize
      \ WinMinimizeAll WinMinimizeAllUndo WinMove WinRestore WinSet
      \ WinSetTitle WinShow WinWait WinWaitActive WinWaitNotActive WinWaitClose
      \ SetCapsLockState SetNumLockState SetScrollLockState
      \ Hotstring LoadPicture MenuGetHandle MenuGetName OnError OnClipboardChange

syn keyword autohotkeyFunction
      \ InStr RegExMatch RegExReplace StrLen SubStr Asc Chr Func
      \ DllCall VarSetCapacity WinActive WinExist IsLabel OnMessage 
      \ Abs Ceil Exp Floor Log Ln Mod Round Sqrt Sin Cos Tan ASin ACos ATan
      \ FileExist GetKeyState NumGet NumPut StrGet StrPut RegisterCallback
      \ IsFunc Trim LTrim RTrim IsObject Object Array FileOpen
      \ ComObjActive ComObjArray ComObjConnect ComObjCreate ComObjGet
      \ ComObjError ComObjFlags ComObjQuery ComObjType ComObjValue ComObject
      \ Format Exception Ord InputHook

syn keyword autohotkeyStatement
      \ Break Continue Exit ExitApp Gosub Goto OnExit Pause Return
      \ Suspend Reload new class extends

syn keyword autohotkeyRepeat
      \ Loop

syn keyword autohotkeyConditional
      \ IfExist IfNotExist If IfEqual IfLess IfGreater Else
      \ IfWinExist IfWinNotExist IfWinActive IfWinNotActive
      \ IfNotEqual IfLessOrEqual IfGreaterOrEqual
      \ while until for in try catch finally not
      \ switch case default

syn match   autohotkeyPreProcStart
      \ nextgroup=
      \   autohotkeyInclude,
      \   autohotkeyPreProc
      \ skipwhite
      \ display
      \ '^\s*\zs#'

syn keyword autohotkeyInclude
      \ contained
      \ Include
      \ IncludeAgain

syn keyword autohotkeyPreProc
      \ contained
      \ HotkeyInterval HotKeyModifierTimeout
      \ Hotstring
      \ IfWinActive IfWinNotActive IfWinExist IfWinNotExist
      \ If IfTimeout
      \ MaxHotkeysPerInterval MaxThreads MaxThreadsBuffer MaxThreadsPerHotkey
      \ UseHook InstallKeybdHook InstallMouseHook
      \ KeyHistory
      \ NoTrayIcon SingleInstance
      \ WinActivateForce
      \ AllowSameLineComments
      \ ClipboardTimeout
      \ CommentFlag
      \ ErrorStdOut
      \ EscapeChar
      \ MaxMem
      \ NoEnv
      \ Persistent
      \ LTrim
      \ InputLevel
      \ MenuMaskKey
      \ Warn

syn keyword autohotkeyMatchClass
      \ ahk_group ahk_class ahk_id ahk_pid ahk_exe

syn match   autohotkeyNumbers
      \ display
      \ transparent
      \ contains=
      \   autohotkeyInteger,
      \   autohotkeyFloat
      \ '\<\d\|\.\d'

syn match   autohotkeyInteger
      \ contained
      \ display
      \ '\d\+\>'

syn match   autohotkeyInteger
      \ contained
      \ display
      \ '0x\x\+\>'

syn match   autohotkeyFloat
      \ contained
      \ display
      \ '\d\+\.\d*\|\.\d\+\>'

syn keyword autohotkeyType
      \ local
      \ global
      \ static
      \ byref

syn keyword autohotkeyBoolean
      \ true
      \ false

syn match   autohotkeyHotkey
      \ contains=autohotkeyKey,
      \   autohotkeyHotkeyDelimiter
      \ display
      \ '^\s*\S*\%( Up\)\?::'

syn match   autohotkeyKey
      \ contained
      \ display
      \ '^.\{-}'

syn match   autohotkeyDelimiter
      \ contained
      \ display
      \ '::'

" allowable hotstring options:
" https://autohotkey.com/docs/Hotstrings.htm
syn match   autohotkeyHotstringDefinition
      \ contains=autohotkeyHotstring,
      \   autohotkeyHotstringDelimiter
      \ display
      \ '^\s*:\%([*?]\|[BORZ]0\?\|C[01]\?\|K\d\+\|P\d\+\|S[IPE]\)*:.\{-}::'

syn match   autohotkeyHotstring
      \ contained
      \ display
      \ '.\{-}'

syn match   autohotkeyHotstringDelimiter
      \ contained
      \ display
      \ '::'

syn match   autohotkeyHotstringDelimiter
      \ contains=autohotkeyHotstringOptions
      \ contained
      \ display
      \ ':\%([*?]\|[BORZ]0\?\|C[01]\?\|K\d\+\|P\d\+\|S[IPE]\)*:'

syn match   autohotkeyHotstringOptions
      \ contained
      \ display
      \ '\%([*?]\|[BORZ]0\?\|C[01]\?\|K\d\+\|P\d\+\|S[IPE]\)*'

syn cluster autohotkeyCommentGroup
      \ contains=
      \   autohotkeyTodo,
      \   @Spell

syn match   autohotkeyComment
      \ display
      \ contains=@autohotkeyCommentGroup
      \ '\%(^;\|\s\+;\).*$'

syn region  autohotkeyComment
      \ contains=@autohotkeyCommentGroup
      \ matchgroup=autohotkeyCommentStart
      \ start='^\s*/\*'
      \ end='^\s*\*/'

" TODO: Shouldn't we look for g:, b:,  variables before defaulting to
" something?
if exists("g:autohotkey_syntax_sync_minlines")
  let b:autohotkey_syntax_sync_minlines = g:autohotkey_syntax_sync_minlines
else
  let b:autohotkey_syntax_sync_minlines = 50
endif
exec "syn sync ccomment autohotkeyComment minlines=" . b:autohotkey_syntax_sync_minlines

hi def link autohotkeyTodo                Todo
hi def link autohotkeyComment             Comment
hi def link autohotkeyCommentStart        autohotkeyComment
hi def link autohotkeyEscape              Special
hi def link autohotkeyHotkey              Type
hi def link autohotkeyKey                 Type
hi def link autohotkeyDelimiter           Delimiter
hi def link autohotkeyHotstringDefinition Type
hi def link autohotkeyHotstring           Type
hi def link autohotkeyHotstringDelimiter  autohotkeyDelimiter
hi def link autohotkeyHotstringOptions    Special
hi def link autohotkeyString              String
hi def link autohotkeyStringDelimiter     autohotkeyString
hi def link autohotkeyVariable            Identifier
hi def link autohotkeyVariableDelimiter   autohotkeyVariable
hi def link autohotkeyBuiltinVariable     Macro
hi def link autohotkeyCommand             Keyword
hi def link autohotkeyFunction            Function
hi def link autohotkeyStatement           autohotkeyCommand
hi def link autohotkeyRepeat              Repeat
hi def link autohotkeyConditional         Conditional
hi def link autohotkeyPreProcStart        PreProc
hi def link autohotkeyInclude             Include
hi def link autohotkeyPreProc             PreProc
hi def link autohotkeyMatchClass          Typedef
hi def link autohotkeyNumber              Number
hi def link autohotkeyInteger             autohotkeyNumber
hi def link autohotkeyFloat               autohotkeyNumber
hi def link autohotkeyType                Type
hi def link autohotkeyBoolean             Boolean

let b:current_syntax = "autohotkey"

let &cpo = s:cpo_save
unlet s:cpo_save