update elements and fix some bugs

lib/src/prism/components/prism-nsis.js

 /**
  * Original by Jan T. Sott (http://github.com/idleberg)
  *
  * Includes all commands and plug-ins shipped with NSIS 3.0a2
  */
  Prism.languages.nsis = {
         'comment': {
-                pattern: /(^|[^\\])(\/\*[\w\W]*?\*\/|(^|[^:])(#|;).*?(\r?\n|$))/,
+                pattern: /(^|[^\\])(\/\*[\w\W]*?\*\/|[#;].*)/,
                 lookbehind: true
         },
         'string': /("|')(\\?.)*?\1/,
-        'keyword': /\b(Abort|Add(BrandingImage|Size)|AdvSplash|Allow(RootDirInstall|SkipFiles)|AutoCloseWindow|Banner|BG(Font|Gradient|Image)|BrandingText|BringToFront|Call(\b|InstDLL)|Caption|ChangeUI|CheckBitmap|ClearErrors|CompletedText|ComponentText|CopyFiles|CRCCheck|Create(Directory|Font|ShortCut)|Delete(\b|INISec|INIStr|RegKey|RegValue)|Detail(Print|sButtonText)|Dialer|Dir(Text|Var|Verify)|EnableWindow|Enum(RegKey|RegValue)|Exch|Exec(\b|Shell|Wait)|ExpandEnvStrings|File(\b|BufSize|Close|ErrorText|Open|Read|ReadByte|ReadUTF16LE|ReadWord|WriteUTF16LE|Seek|Write|WriteByte|WriteWord)|Find(Close|First|Next|Window)|FlushINI|Get(CurInstType|CurrentAddress|DlgItem|DLLVersion|DLLVersionLocal|ErrorLevel|FileTime|FileTimeLocal|FullPathName|Function(\b|Address|End)|InstDirError|LabelAddress|TempFileName)|Goto|HideWindow|Icon|If(Abort|Errors|FileExists|RebootFlag|Silent)|InitPluginsDir|Install(ButtonText|Colors|Dir|DirRegKey)|InstProgressFlags|Inst(Type|TypeGetText|TypeSetText)|Int(Cmp|CmpU|Fmt|Op)|IsWindow|Lang(DLL|String)|License(BkColor|Data|ForceSelection|LangString|Text)|LoadLanguageFile|LockWindow|Log(Set|Text)|Manifest(DPIAware|SupportedOS)|Math|MessageBox|MiscButtonText|Name|Nop|ns(Dialogs|Exec)|NSISdl|OutFile|Page(\b|Callbacks)|Pop|Push|Quit|Read(EnvStr|INIStr|RegDWORD|RegStr)|Reboot|RegDLL|Rename|RequestExecutionLevel|ReserveFile|Return|RMDir|SearchPath|Section(\b|End|GetFlags|GetInstTypes|GetSize|GetText|Group|In|SetFlags|SetInstTypes|SetSize|SetText)|SendMessage|Set(AutoClose|BrandingImage|Compress|Compressor|CompressorDictSize|CtlColors|CurInstType|DatablockOptimize|DateSave|DetailsPrint|DetailsView|ErrorLevel|Errors|FileAttributes|Font|OutPath|Overwrite|PluginUnload|RebootFlag|RegView|ShellVarContext|Silent)|Show(InstDetails|UninstDetails|Window)|Silent(Install|UnInstall)|Sleep|SpaceTexts|Splash|StartMenu|Str(Cmp|CmpS|Cpy|Len)|SubCaption|System|Unicode|Uninstall(ButtonText|Caption|Icon|SubCaption|Text)|UninstPage|UnRegDLL|UserInfo|Var|VI(AddVersionKey|FileVersion|ProductVersion)|VPatch|WindowIcon|WriteINIStr|WriteRegBin|WriteRegDWORD|WriteRegExpandStr|Write(RegStr|Uninstaller)|XPStyle)\b/,
+        'keyword': /\b(Abort|Add(BrandingImage|Size)|AdvSplash|Allow(RootDirInstall|SkipFiles)|AutoCloseWindow|Banner|BG(Font|Gradient|Image)|BrandingText|BringToFront|Call(InstDLL)?|Caption|ChangeUI|CheckBitmap|ClearErrors|CompletedText|ComponentText|CopyFiles|CRCCheck|Create(Directory|Font|ShortCut)|Delete(INISec|INIStr|RegKey|RegValue)?|Detail(Print|sButtonText)|Dialer|Dir(Text|Var|Verify)|EnableWindow|Enum(RegKey|RegValue)|Exch|Exec(Shell|Wait)?|ExpandEnvStrings|File(BufSize|Close|ErrorText|Open|Read|ReadByte|ReadUTF16LE|ReadWord|WriteUTF16LE|Seek|Write|WriteByte|WriteWord)?|Find(Close|First|Next|Window)|FlushINI|Get(CurInstType|CurrentAddress|DlgItem|DLLVersion(Local)?|ErrorLevel|FileTime(Local)?|FullPathName|Function(Address|End)?|InstDirError|LabelAddress|TempFileName)|Goto|HideWindow|Icon|If(Abort|Errors|FileExists|RebootFlag|Silent)|InitPluginsDir|Install(ButtonText|Colors|Dir(RegKey)?)|InstProgressFlags|Inst(Type(GetText|SetText)?)|Int(CmpU?|Fmt|Op)|IsWindow|Lang(DLL|String)|License(BkColor|Data|ForceSelection|LangString|Text)|LoadLanguageFile|LockWindow|Log(Set|Text)|Manifest(DPIAware|SupportedOS)|Math|MessageBox|MiscButtonText|Name|Nop|ns(Dialogs|Exec)|NSISdl|OutFile|Page(Callbacks)?|Pop|Push|Quit|Read(EnvStr|INIStr|RegDWORD|RegStr)|Reboot|RegDLL|Rename|RequestExecutionLevel|ReserveFile|Return|RMDir|SearchPath|Section(End|GetFlags|GetInstTypes|GetSize|GetText|Group|In|SetFlags|SetInstTypes|SetSize|SetText)?|SendMessage|Set(AutoClose|BrandingImage|Compress|Compressor(DictSize)?|CtlColors|CurInstType|DatablockOptimize|DateSave|Details(Print|View)|ErrorLevel|Errors|FileAttributes|Font|OutPath|Overwrite|PluginUnload|RebootFlag|RegView|ShellVarContext|Silent)|Show(InstDetails|UninstDetails|Window)|Silent(Install|UnInstall)|Sleep|SpaceTexts|Splash|StartMenu|Str(CmpS?|Cpy|Len)|SubCaption|System|Unicode|Uninstall(ButtonText|Caption|Icon|SubCaption|Text)|UninstPage|UnRegDLL|UserInfo|Var|VI(AddVersionKey|FileVersion|ProductVersion)|VPatch|WindowIcon|Write(INIStr|RegBin|RegDWORD|RegExpandStr|RegStr|Uninstaller)|XPStyle)\b/,
         'property': /\b(admin|all|auto|both|colored|false|force|hide|highest|lastused|leave|listonly|none|normal|notset|off|on|open|print|show|silent|silentlog|smooth|textonly|true|user|ARCHIVE|FILE_(ATTRIBUTE_ARCHIVE|ATTRIBUTE_NORMAL|ATTRIBUTE_OFFLINE|ATTRIBUTE_READONLY|ATTRIBUTE_SYSTEM|ATTRIBUTE_TEMPORARY)|HK(CR|CU|DD|LM|PD|U)|HKEY_(CLASSES_ROOT|CURRENT_CONFIG|CURRENT_USER|DYN_DATA|LOCAL_MACHINE|PERFORMANCE_DATA|USERS)|ID(ABORT|CANCEL|IGNORE|NO|OK|RETRY|YES)|MB_(ABORTRETRYIGNORE|DEFBUTTON1|DEFBUTTON2|DEFBUTTON3|DEFBUTTON4|ICONEXCLAMATION|ICONINFORMATION|ICONQUESTION|ICONSTOP|OK|OKCANCEL|RETRYCANCEL|RIGHT|RTLREADING|SETFOREGROUND|TOPMOST|USERICON|YESNO)|NORMAL|OFFLINE|READONLY|SHCTX|SHELL_CONTEXT|SYSTEM|TEMPORARY)\b/,
-        'variable': /(\$(\(|\{)?[-_\w]+)(\)|\})?/i,
+        'variable': /\$[({]?[-_\w]+[)}]?/i,
         'number': /\b-?(0x[\dA-Fa-f]+|\d*\.?\d+([Ee]-?\d+)?)\b/,
-        'operator': /[-+]{1,2}|<=?|>=?|={1,3}|&{1,2}|\|?\||\?|\*|\/|~|\^|%/,
+        'operator': /--?|\+\+?|<=?|>=?|==?=?|&&?|\|?\||[?*\/~^%]/,
         'punctuation': /[{}[\];(),.:]/,
         'important': /!(addincludedir|addplugindir|appendfile|cd|define|delfile|echo|else|endif|error|execute|finalize|getdllversionsystem|ifdef|ifmacrodef|ifmacrondef|ifndef|if|include|insertmacro|macroend|macro|makensis|packhdr|searchparse|searchreplace|tempfile|undef|verbose|warning)\b/i
 };