vbnet.js

/*
Language: Visual Basic .NET
Description: Visual Basic .NET (VB.NET) is a multi-paradigm, object-oriented programming language, implemented on the .NET Framework.
Author: Poren Chiang <ren.chiang@gmail.com>
Website: https://docs.microsoft.com/en-us/dotnet/visual-basic/getting-started/
*/

export default function(hljs) {
  return {
    name: 'Visual Basic .NET',
    aliases: ['vb'],
    case_insensitive: true,
    keywords: {
      keyword:
        'addhandler addressof alias and andalso aggregate ansi as async assembly auto await binary by byref byval ' + /* a-b */
        'call case catch class compare const continue custom declare default delegate dim distinct do ' + /* c-d */
        'each equals else elseif end enum erase error event exit explicit finally for friend from function ' + /* e-f */
        'get global goto group handles if implements imports in inherits interface into is isfalse isnot istrue iterator ' + /* g-i */
        'join key let lib like loop me mid mod module mustinherit mustoverride mybase myclass ' + /* j-m */
        'nameof namespace narrowing new next not notinheritable notoverridable ' + /* n */
        'of off on operator option optional or order orelse overloads overridable overrides ' + /* o */
        'paramarray partial preserve private property protected public ' + /* p */
        'raiseevent readonly redim rem removehandler resume return ' + /* r */
        'select set shadows shared skip static step stop structure strict sub synclock ' + /* s */
        'take text then throw to try unicode until using when where while widening with withevents writeonly xor yield', /* t-y */
      built_in:
        'boolean byte cbool cbyte cchar cdate cdec cdbl char cint clng cobj csbyte cshort csng cstr ctype ' +  /* b-c */
        'date decimal directcast double gettype getxmlnamespace iif integer long object ' + /* d-o */
        'sbyte short single string trycast typeof uinteger ulong ushort', /* s-u */
      literal:
        'true false nothing'
    },
    illegal: '//|\\{|\\}|endif|gosub|variant|wend|^\\$ ', /* reserved deprecated keywords */
    contains: [
      hljs.inherit(hljs.QUOTE_STRING_MODE, {contains: [{begin: '""'}]}),
      hljs.COMMENT(
        '\'',
        '$',
        {
          returnBegin: true,
          contains: [
            {
              className: 'doctag',
              begin: '\'\'\'|<!--|-->',
              contains: [hljs.PHRASAL_WORDS_MODE]
            },
            {
              className: 'doctag',
              begin: '</?', end: '>',
              contains: [hljs.PHRASAL_WORDS_MODE]
            }
          ]
        }
      ),
      hljs.C_NUMBER_MODE,
      {
        className: 'meta',
        begin: '#', end: '$',
        keywords: {'meta-keyword': 'if else elseif end region externalsource'}
      }
    ]
  };
}