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-- Copyright 2006-2017 Robert Gieseke. See LICENSE.
-- NSIS LPeg lexer
-- Based on NSIS 2.46 docs: http://nsis.sourceforge.net/Docs/.
local l = require('lexer')
local token, word_match = l.token, l.word_match
local P, R, S = lpeg.P, lpeg.R, lpeg.S
local M = {_NAME = 'nsis'}
-- Whitespace.
local ws = token(l.WHITESPACE, l.space^1)
-- Comments (4.1).
local line_comment = (';' * l.nonnewline^0) + ('#' * l.nonnewline^0)
local block_comment = '/*' * (l.any - '*/')^0 * '*/'
local comment = token(l.COMMENT, line_comment + block_comment)
-- Strings.
local sq_str = l.delimited_range("'")
local dq_str = l.delimited_range('"')
local ex_str = l.delimited_range('`')
local string = token(l.STRING, sq_str + dq_str + ex_str)
-- Numbers.
local number = token(l.NUMBER, l.integer)
-- Variables (4.2).
local variable = token(l.VARIABLE, word_match({
'$0', '$1', '$2', '$3', '$4', '$5', '$6', '$7', '$8', '$9',
'$R0', '$R1', '$R2', '$R3', '$R4', '$R5', '$R6', '$R7', '$R8', '$R9',
'$INSTDIR', '$OUTDIR', '$CMDLINE', '$LANGUAGE',
'Var', '/GLOBAL'
}, '$/') + ('$' * l.word))
-- Constants (4.2.3).
local constant = token(l.CONSTANT, word_match({
'$PROGRAMFILES', '$PROGRAMFILES32', '$PROGRAMFILES64',
'$COMMONFILES', '$COMMONFILES32', '$COMMONFILES64',
'$DESKTOP', '$EXEDIR', '$EXEFILE', '$EXEPATH', '${NSISDIR}', '$WINDIR',
'$SYSDIR', '$TEMP', '$STARTMENU', '$SMPROGRAMS', '$SMSTARTUP',
'$QUICKLAUNCH','$DOCUMENTS', '$SENDTO', '$RECENT', '$FAVORITES', '$MUSIC',
'$PICTURES', '$VIDEOS', '$NETHOOD', '$FONTS', '$TEMPLATES', '$APPDATA',
'$LOCALAPPDATA', '$PRINTHOOD', '$INTERNET_CACHE', '$COOKIES', '$HISTORY',
'$PROFILE', '$ADMINTOOLS', '$RESOURCES', '$RESOURCES_LOCALIZED',
'$CDBURN_AREA', '$HWNDPARENT', '$PLUGINSDIR',
}, '$_{}'))
-- TODO? Constants used in strings: $$ $\r $\n $\t
-- Labels (4.3).
local label = token(l.LABEL, l.word * ':')
-- Keywords.
local keyword = token(l.KEYWORD, word_match({
-- Pages (4.5).
'Page', 'UninstPage', 'PageEx', 'PageEnd', 'PageExEnd',
-- Section commands (4.6).
'AddSize', 'Section', 'SectionEnd', 'SectionIn', 'SectionGroup',
'SectionGroupEnd',
-- Functions (4.7).
'Function', 'FunctionEnd',
-- Callbacks (4.7.2).
'.onGUIInit', '.onInit', '.onInstFailed', '.onInstSuccess', '.onGUIEnd',
'.onMouseOverSection', '.onRebootFailed', '.onSelChange', '.onUserAbort',
'.onVerifyInstDir', 'un.onGUIInit', 'un.onInit', 'un.onUninstFailed',
'un.onUninstSuccess', 'un.onGUIEnd', 'un.onRebootFailed', 'un.onSelChange',
'un.onUserAbort',
-- General Attributes (4.8.1).
'AddBrandingImage', 'AllowRootDirInstall', 'AutoCloseWindow', 'BGFont',
'BGFont', 'BrandingText', '/TRIMLEFT', '/TRIMRIGHT', '/TRIMCENTER', 'Caption',
'ChangeUI', 'CheckBitmap', 'CompletedText', 'ComponentText', 'CRCCheck',
'DetailsButtonText', 'DirText', 'DirVar', 'DirVerify', 'FileErrorText',
'Icon', 'InstallButtonText', 'InstallColors', 'InstallDir',
'InstallDirRegKey', 'InstProgressFlags', 'InstType', 'LicenseBkColor',
'LicenseData', 'LicenseForceSelection', 'LicenseText', 'MiscButtonText',
'Name', 'OutFile', 'RequestExecutionLevel', 'SetFont', 'ShowInstDetails',
'ShowUninstDetails', 'SilentInstall', 'SilentUnInstall', 'SpaceTexts',
'SubCaption', 'UninstallButtonText', 'UninstallCaption', 'UninstallIcon',
'UninstallSubCaption', 'UninstallText', 'WindowIcon', 'XPStyle', 'admin',
'auto', 'bottom', 'checkbox', 'false', 'force', 'height', 'hide', 'highest',
'leave', 'left', 'nevershow', 'none', 'normal', 'off', 'on', 'radiobuttons',
'right', 'show', 'silent', 'silentlog', 'top', 'true', 'user', 'width',
-- Compiler Flags (4.8.2).
'AllowSkipFiles', 'FileBufSize', 'SetCompress', 'SetCompressor',
'/SOLID', '/FINAL', 'zlib', 'bzip2', 'lzma', 'SetCompressorDictSize',
'SetDatablockOptimize', 'SetDateSave', 'SetOverwrite', 'ifnewer', 'ifdiff',
'lastused', 'try',
-- Version Information (4.8.3).
'VIAddVersionKey', 'VIProductVersion', '/LANG',
'ProductName', 'Comments', 'CompanyName', 'LegalCopyright', 'FileDescription',
'FileVersion', 'ProductVersion', 'InternalName', 'LegalTrademarks',
'OriginalFilename', 'PrivateBuild', 'SpecialBuild',
-- Basic Instructions (4.9.1).
'Delete', '/REBOOTOK', 'Exec', 'ExecShell', 'ExecShell', 'File', '/nonfatal',
'Rename', 'ReserveFile', 'RMDir', 'SetOutPath',
-- Registry, INI, File Instructions (4.9.2).
'DeleteINISec', 'DeleteINIStr', 'DeleteRegKey', '/ifempty',
'DeleteRegValue', 'EnumRegKey', 'EnumRegValue', 'ExpandEnvStrings',
'FlushINI', 'ReadEnvStr', 'ReadINIStr', 'ReadRegDWORD', 'ReadRegStr',
'WriteINIStr', 'WriteRegBin', 'WriteRegDWORD', 'WriteRegStr',
'WriteRegExpandStr', 'HKCR', 'HKEY_CLASSES_ROOT', 'HKLM', 'HKEY_LOCAL_MACHINE',
'HKCU', 'HKEY_CURRENT_USER', 'HKU', 'HKEY_USERS', 'HKCC',
'HKEY_CURRENT_CONFIG', 'HKDD', 'HKEY_DYN_DATA', 'HKPD',
'HKEY_PERFORMANCE_DATA', 'SHCTX', 'SHELL_CONTEXT',
-- General Purpose Instructions (4.9.3).
'CallInstDLL', 'CopyFiles',
'/SILENT', '/FILESONLY', 'CreateDirectory', 'CreateShortCut', 'GetDLLVersion',
'GetDLLVersionLocal', 'GetFileTime', 'GetFileTimeLocal', 'GetFullPathName',
'/SHORT', 'GetTempFileName', 'SearchPath', 'SetFileAttributes', 'RegDLL',
'UnRegDLL',
-- Flow Control Instructions (4.9.4).
'Abort', 'Call', 'ClearErrors', 'GetCurrentAddress', 'GetFunctionAddress',
'GetLabelAddress', 'Goto', 'IfAbort', 'IfErrors', 'IfFileExists',
'IfRebootFlag', 'IfSilent', 'IntCmp', 'IntCmpU', 'MessageBox', 'MB_OK',
'MB_OKCANCEL', 'MB_ABORTRETRYIGNORE', 'MB_RETRYCANCEL', 'MB_YESNO',
'MB_YESNOCANCEL', 'MB_ICONEXCLAMATION', 'MB_ICONINFORMATION',
'MB_ICONQUESTION', 'MB_ICONSTOP', 'MB_USERICON', 'MB_TOPMOST',
'MB_SETFOREGROUND', 'MB_RIGHT', 'MB_RTLREADING', 'MB_DEFBUTTON1',
'MB_DEFBUTTON2', 'MB_DEFBUTTON3', 'MB_DEFBUTTON4', 'IDABORT', 'IDCANCEL',
'IDIGNORE', 'IDNO', 'IDOK', 'IDRETRY', 'IDYES', 'Return', 'Quit', 'SetErrors',
'StrCmp', 'StrCmpS',
-- File Instructions (4.9.5).
'FileClose', 'FileOpen', 'FileRead', 'FileReadByte', 'FileSeek', 'FileWrite',
'FileWriteByte', 'FindClose', 'FindFirst', 'FindNext',
-- Uninstaller Instructions (4.9.6).
'WriteUninstaller',
-- Miscellaneous Instructions (4.9.7).
'GetErrorLevel', 'GetInstDirError', 'InitPluginsDir', 'Nop', 'SetErrorLevel',
'SetRegView', 'SetShellVarContext', 'all', 'current', 'Sleep',
-- String Manipulation Instructions (4.9.8).
'StrCpy', 'StrLen',
-- Stack Support (4.9.9).
'Exch', 'Pop', 'Push',
-- Integer Support (4.9.10).
'IntFmt', 'IntOp',
-- Reboot Instructions (4.9.11).
'Reboot', 'SetRebootFlag',
-- Install Logging Instructions (4.9.12).
'LogSet', 'LogText',
-- Section Management (4.9.13).
'SectionSetFlags', 'SectionGetFlags', 'SectionGetFlags',
'SectionSetText', 'SectionGetText', 'SectionSetInstTypes',
'SectionGetInstTypes', 'SectionSetSize', 'SectionGetSize', 'SetCurInstType',
'GetCurInstType', 'InstTypeSetText', 'InstTypeGetText',
-- User Interface Instructions (4.9.14).
'BringToFront', 'CreateFont', 'DetailPrint', 'EnableWindow', 'FindWindow',
'GetDlgItem', 'HideWindow', 'IsWindow', 'LockWindow', 'SendMessage',
'SetAutoClose', 'SetBrandingImage', 'SetDetailsView', 'SetDetailsPrint',
'listonly','textonly', 'both', 'SetCtlColors', '/BRANDING', 'SetSilent',
'ShowWindow',
-- Multiple Languages Instructions (4.9.15).
'LoadLanguageFile', 'LangString', 'LicenseLangString',
-- Compile time commands (5).
'!include', '!addincludedir', '!addplugindir', '!appendfile', '!cd',
'!delfile', '!echo', '!error', '!execute', '!packhdr', '!system', '!tempfile',
'!warning', '!verbose', '{__FILE__}', '{__LINE__}', '{__DATE__}',
'{__TIME__}', '{__TIMESTAMP__}', '{NSIS_VERSION}', '!define', '!undef',
'!ifdef', '!ifndef', '!if', '!ifmacrodef', '!ifmacrondef', '!else', '!endif',
'!insertmacro', '!macro', '!macroend', '!searchparse', '!searchreplace',
}, '/!.{}_'))
-- Operators.
local operator = token(l.OPERATOR, S('+-*/%|&^~!<>'))
-- Identifiers.
local identifier = token(l.IDENTIFIER, l.word)
M._rules = {
{'whitespace', ws},
{'comment', comment},
{'string', string},
{'constant', constant},
{'variable', variable},
{'keyword', keyword},
{'number', number},
{'operator', operator},
{'label', label},
{'identifier', identifier},
}
return M
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