     name: "entity.name.function.nsl"
   }
   {
-    match: "\\b(admin|all|auto|both|current|false|force|hide|highest|ifdiff|ifnewer|lastused|listonly|nevershow|none|normal|off|on|show|silent|silentlog|textonly|true|user)\\b"
+    match: "\\b(?i)(admin|all|auto|both|current|false|force|hide|highest|ifdiff|ifnewer|lastused|listonly|nevershow|none|normal|off|on|show|silent|silentlog|textonly|true|user)\\b"
     name: "constant.language.nsl"
   }
   {

    ]
  }
  {
    match: "\\b(Abort|AddBrandingImage|AddIncludeDir|AddPluginDir|AddSize|AllowRootDirInstall|AllowSkipFiles|AutoCloseWindow|BGFont|BGGradient|BrandingText|BringToFront|Call|Caption|ChangeUI|CheckBitmap|ClearErrors|CompletedText|ComponentText|CopyFiles|CRCCheck|CreateDirectory|CreateFont|CreateShortCut|Delete|DeleteINISec|DeleteINIStr|DeleteRegKey|DeleteRegValue|DetailPrint|DetailsButtonText|DirText|DirVar|DirVerify|EnableWindow|EnumRegKey|EnumRegValue|Exch|Exec|ExecShell|ExecWait|ExpandEnvStrings|File|FileBufSize|FileClose|FileErrorText|FileOpen|FileRead|FileReadByte|FileRecursive|FileSeek|FileWrite|FileWriteByte|FindClose|FindFirst|FindNext|FindWindow|FlushINI|GetCurInstType|GetCurrentAddress|GetDlgItem|GetDLLVersion|GetDLLVersionLocal|GetErrorLevel|GetFileTime|GetFileTimeLocal|GetFunctionAddress|GetInstDirError|GetLabelAddress|GetTempFileName|HideWindow|Icon|IfAbort|IfErrors|IfFileExists|IfRebootFlag|IfSilent|Include|InitPluginsDir|InstallButtonText|InstallColors|InstallDir|InstallDirRegKey|InstProgressFlags|InstType|InstTypeGetText|InstTypeSetText|IntFmt|IsWindow|LangString|LicenseBkColor|LicenseData|LicenseForceSelection|LicenseLangString|LicenseText|LoadLanguageFile|LockWindow|LogSet|LogText|MessageBox|MiscButtonText|Name|OutFile|Pop|Push|Quit|ReadEnvStr|ReadINIStr|ReadRegDWORD|ReadRegStr|Reboot|RegDLL|Rename|RequestExecutionLevel|ReserveFile|ReserveFileRecursive|RMDir|RMDirRecursive|SearchPath|SectionGetFlags|SectionGetInstTypes|SectionGetSize|SectionGetText|SectionIn|SectionSetFlags|SectionSetInstTypes|SectionSetSize|SectionSetText|SendMessage|SetAutoClose|SetBrandingImage|SetCompress|SetCompressor|SetCompressorDictSize|SetCtlColors|SetCurInstType|SetDatablockOptimize|SetDateSave|SetDetailsPrint|SetDetailsView|SetErrorLevel|SetErrors|SetFileAttributes|SetFont|SetOutPath|SetOverwrite|SetRebootFlag|SetRegView|SetShellVarContext|SetSilent|ShowInstDetails|ShowUninstDetails|ShowWindow|SilentInstall|SilentUninstall|Sleep|SpaceTexts|StrCmp|StrCmpS|StrCpy|StrLen|SubCaption|UninstallButtonText|UninstallCaption|UninstallIcon|UninstallSubCaption|UninstallText|UnRegDLL|VIAddVersionKey|VIProductVersion|WindowIcon|WriteINIStr|WriteRegBin|WriteRegDWORD|WriteRegExpandStr|WriteRegStr|WriteUninstaller|XPStyle)(?=\\s*\\()"
    name: "keyword.nsl"
  }
  {

    name: "keyword.control.nsl"
  }
  {
    match: "^\\s*(?i)#(define|else|endif|if|ifend|macro|macroend|nsis|nsisend|return)\\b"
    name: "keyword.other.nsl"
  }
  {
