-- Copyright 2006-2018 Mitchell mitchell.att.foicica.com. See License.txt.
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-- AutoIt LPeg lexer.
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-- Contributed by Jeff Stone.
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local lexer = require('lexer')
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local token, word_match = lexer.token, lexer.word_match
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local P, R, S = lpeg.P, lpeg.R, lpeg.S
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local lex = lexer.new('autoit')
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-- Whitespace.
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lex:add_rule('whitespace', token(lexer.WHITESPACE, lexer.space^1))
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-- Keywords.
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lex:add_rule('keyword', token(lexer.KEYWORD, word_match([[
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False True And Or Not ContinueCase ContinueLoop Default Dim Global Local Const
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Do Until Enum Exit ExitLoop For To Step Next In Func Return EndFunc If Then
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ElseIf Else EndIf Null ReDim Select Case EndSelect Static Switch EndSwitch
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Volatile While WEnd With EndWith
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]], true)))
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-- Functions.
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lex:add_rule('function', token(lexer.FUNCTION, word_match([[
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Abs ACos AdlibRegister AdlibUnRegister Asc AscW ASin Assign ATan
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AutoItSetOption AutoItWinGetTitle AutoItWinSetTitle Beep Binary BinaryLen
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BinaryMid BinaryToString BitAND BitNOT BitOR BitRotate BitShift BitXOR
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BlockInput Break Call CDTray Ceiling Chr ChrW ClipGet ClipPut ConsoleRead
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ConsoleWrite ConsoleWriteError ControlClick ControlCommand ControlDisable
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ControlEnable ControlFocus ControlGetFocus ControlGetHandle ControlGetPos
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ControlGetText ControlHide ControlListView ControlMove ControlSend
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ControlSetText ControlShow ControlTreeView Cos Dec DirCopy DirCreate
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DirGetSize DirMove DirRemove DllCall DllCallAddress DllCallbackFree
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DllCallbackGetPtr DllCallbackRegister DllClose DllOpen DllStructCreate
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DllStructGetData DllStructGetPtr DllStructGetSize DllStructSetData
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DriveGetDrive DriveGetFileSystem DriveGetLabel DriveGetSerial DriveGetType
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DriveMapAdd DriveMapDel DriveMapGet DriveSetLabel DriveSpaceFree
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DriveSpaceTotal DriveStatus EnvGet EnvSet EnvUpdate Eval Execute Exp
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FileChangeDir FileClose FileCopy FileCreateNTFSLink FileCreateShortcut
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FileDelete FileExists FileFindFirstFile FileFindNextFile FileFlush
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FileGetAttrib FileGetEncoding FileGetLongName FileGetPos FileGetShortcut
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FileGetShortName FileGetSize FileGetTime FileGetVersion FileInstall FileMove
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FileOpen FileOpenDialog FileRead FileReadLine FileReadToArray FileRecycle
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FileRecycleEmpty FileSaveDialog FileSelectFolder FileSetAttrib FileSetEnd
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FileSetPos FileSetTime FileWrite FileWriteLine Floor FtpSetProxy FuncName
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GUICreate GUICtrlCreateAvi GUICtrlCreateButton GUICtrlCreateCheckbox
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GUICtrlCreateCombo GUICtrlCreateContextMenu GUICtrlCreateDate
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GUICtrlCreateDummy GUICtrlCreateEdit GUICtrlCreateGraphic GUICtrlCreateGroup
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GUICtrlCreateIcon GUICtrlCreateInput GUICtrlCreateLabel GUICtrlCreateList
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GUICtrlCreateListView GUICtrlCreateListViewItem GUICtrlCreateMenu
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GUICtrlCreateMenuItem GUICtrlCreateMonthCal GUICtrlCreateObj GUICtrlCreatePic
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GUICtrlCreateProgress GUICtrlCreateRadio GUICtrlCreateSlider GUICtrlCreateTab
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GUICtrlCreateTabItem GUICtrlCreateTreeView GUICtrlCreateTreeViewItem
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GUICtrlCreateUpdown GUICtrlDelete GUICtrlGetHandle GUICtrlGetState GUICtrlRead
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GUICtrlRecvMsg GUICtrlRegisterListViewSort GUICtrlSendMsg GUICtrlSendToDummy
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GUICtrlSetBkColor GUICtrlSetColor GUICtrlSetCursor GUICtrlSetData
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GUICtrlSetDefBkColor GUICtrlSetDefColor GUICtrlSetFont GUICtrlSetGraphic
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GUICtrlSetImage GUICtrlSetLimit GUICtrlSetOnEvent GUICtrlSetPos
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GUICtrlSetResizing GUICtrlSetState GUICtrlSetStyle GUICtrlSetTip GUIDelete
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GUIGetCursorInfo GUIGetMsg GUIGetStyle GUIRegisterMsg GUISetAccelerators
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GUISetBkColor GUISetCoord GUISetCursor GUISetFont GUISetHelp GUISetIcon
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GUISetOnEvent GUISetState GUISetStyle GUIStartGroup GUISwitch Hex HotKeySet
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HttpSetProxy HttpSetUserAgent HWnd InetClose InetGet InetGetInfo InetGetSize
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InetRead IniDelete IniRead IniReadSection IniReadSectionNames IniRenameSection
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IniWrite IniWriteSection InputBox Int IsAdmin IsArray IsBinary IsBool
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IsDeclared IsDllStruct IsFloat IsFunc IsHWnd IsInt IsKeyword IsNumber IsObj
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IsPtr IsString Log MemGetStats Mod MouseClick MouseClickDrag MouseDown
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MouseGetCursor MouseGetPos MouseMove MouseUp MouseWheel MsgBox Number
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ObjCreate ObjCreateInterface ObjEvent ObjGet ObjName OnAutoItExitRegister
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OnAutoItExitUnRegister Ping PixelChecksum PixelGetColor PixelSearch
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ProcessClose ProcessExists ProcessGetStats ProcessList ProcessSetPriority
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ProcessWait ProcessWaitClose ProgressOff ProgressOn ProgressSet Ptr Random
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RegDelete RegEnumKey RegEnumVal RegRead RegWrite Round Run RunAs RunAsWait
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RunWait Send SendKeepActive SetError SetExtended ShellExecute ShellExecuteWait
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Shutdown Sin Sleep SoundPlay SoundSetWaveVolume SplashImageOn SplashOff
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SplashTextOn Sqrt SRandom StatusbarGetText StderrRead StdinWrite StdioClose
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StdoutRead String StringAddCR StringCompare StringFormat StringFromASCIIArray
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StringInStr StringIsAlNum StringIsAlpha StringIsASCII StringIsDigit
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StringIsFloat StringIsInt StringIsLower StringIsSpace StringIsUpper
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StringIsXDigit StringLeft StringLen StringLower StringMid StringRegExp
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StringRegExpReplace StringReplace StringReverse StringRight StringSplit
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StringStripCR StringStripWS StringToASCIIArray StringToBinary StringTrimLeft
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StringTrimRight StringUpper Tan TCPAccept TCPCloseSocket TCPConnect
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TCPListen TCPNameToIP TCPRecv TCPSend TCPShutdown TCPStartup TimerDiff
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TimerInit ToolTip TrayCreateItem TrayCreateMenu TrayGetMsg TrayItemDelete
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TrayItemGetHandle TrayItemGetState TrayItemGetText TrayItemSetOnEvent
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TrayItemSetState TrayItemSetText TraySetClick TraySetIcon TraySetOnEvent
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TraySetPauseIcon TraySetState TraySetToolTip TrayTip UBound UDPBind
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UDPCloseSocket UDPOpen UDPRecv UDPSend UDPShutdown UDPStartup VarGetType
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WinActivate WinActive WinClose WinExists WinFlash WinGetCaretPos
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WinGetClassList WinGetClientSize WinGetHandle WinGetPos WinGetProcess
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WinGetState WinGetText WinGetTitle WinKill WinList WinMenuSelectItem
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WinMinimizeAll WinMinimizeAllUndo WinMove WinSetOnTop WinSetState WinSetTitle
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WinSetTrans WinWait WinWaitActive WinWaitClose WinWaitNotActive
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]], true)))
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-- Identifiers.
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lex:add_rule('identifier', token(lexer.IDENTIFIER, lexer.word))
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-- Comments.
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local line_comment = ';' * lexer.nonnewline_esc^0
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local block_comment1 = '#comments-start' * (lexer.any - '#comments-end')^0 *
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P('#comments-end')^-1
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local block_comment2 = '#cs' * (lexer.any - '#ce')^0 * P('#ce')^-1
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lex:add_rule('comment', token(lexer.COMMENT, line_comment + block_comment1 +
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block_comment2))
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-- Preprocessor.
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lex:add_rule('preprocessor', token(lexer.PREPROCESSOR, '#' * word_match([[
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include-once include pragma forceref RequireAdmin NoTrayIcon
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OnAutoItStartRegister
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]], true)))
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-- Strings.
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local dq_str = lexer.delimited_range('"', true, true)
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local sq_str = lexer.delimited_range("'", true, true)
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local inc = lexer.delimited_range('<>', true, true, true)
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lex:add_rule('string', token(lexer.STRING, dq_str + sq_str + inc))
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-- Macros.
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lex:add_rule('macro', token('macro', '@' * (lexer.alnum + '_')^1))
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lex:add_style('macro', lexer.STYLE_PREPROCESSOR)
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-- Variables.
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lex:add_rule('variable', token(lexer.VARIABLE, '$' * (lexer.alnum + '_')^1))
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-- Numbers.
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lex:add_rule('number', token(lexer.NUMBER, lexer.float + lexer.integer))
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-- Operators.
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lex:add_rule('operator', token(lexer.OPERATOR, S('+-^*/&<>=?:()[]')))
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return lex
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