mindoc/static/editor.md/lib/highlight/languages/cs.js

/*
Language: C#
Author: Jason Diamond <jason@diamond.name>
Category: common
*/

function(hljs) {
  var KEYWORDS = {
    keyword:
      // Normal keywords.
      'abstract as base bool break byte case catch char checked const continue decimal ' +
      'default delegate do double else enum event explicit extern finally fixed float ' +
      'for foreach goto if implicit in int interface internal is lock long ' +
      'object operator out override params private protected public readonly ref sbyte ' +
      'sealed short sizeof stackalloc static string struct switch this try typeof ' +
      'uint ulong unchecked unsafe ushort using virtual void volatile while ' +
      'nameof ' +
      // Contextual keywords.
      'add alias ascending async await by descending dynamic equals from get global group into join ' +
      'let on orderby partial remove select set value var where yield',
    literal:
      'null false true'
  };

  var VERBATIM_STRING = {
    className: 'string',
    begin: '@"', end: '"',
    contains: [{begin: '""'}]
  };
  var VERBATIM_STRING_NO_LF = hljs.inherit(VERBATIM_STRING, {illegal: /\n/});
  var SUBST = {
    className: 'subst',
    begin: '{', end: '}',
    keywords: KEYWORDS
  };
  var SUBST_NO_LF = hljs.inherit(SUBST, {illegal: /\n/});
  var INTERPOLATED_STRING = {
    className: 'string',
    begin: /\$"/, end: '"',
    illegal: /\n/,
    contains: [{begin: '{{'}, {begin: '}}'}, hljs.BACKSLASH_ESCAPE, SUBST_NO_LF]
  };
  var INTERPOLATED_VERBATIM_STRING = {
    className: 'string',
    begin: /\$@"/, end: '"',
    contains: [{begin: '{{'}, {begin: '}}'}, {begin: '""'}, SUBST]
  };
  var INTERPOLATED_VERBATIM_STRING_NO_LF = hljs.inherit(INTERPOLATED_VERBATIM_STRING, {
    illegal: /\n/,
    contains: [{begin: '{{'}, {begin: '}}'}, {begin: '""'}, SUBST_NO_LF]
  });
  SUBST.contains = [
    INTERPOLATED_VERBATIM_STRING,
    INTERPOLATED_STRING,
    VERBATIM_STRING,
    hljs.APOS_STRING_MODE,
    hljs.QUOTE_STRING_MODE,
    hljs.C_NUMBER_MODE,
    hljs.C_BLOCK_COMMENT_MODE
  ];
  SUBST_NO_LF.contains = [
    INTERPOLATED_VERBATIM_STRING_NO_LF,
    INTERPOLATED_STRING,
    VERBATIM_STRING_NO_LF,
    hljs.APOS_STRING_MODE,
    hljs.QUOTE_STRING_MODE,
    hljs.C_NUMBER_MODE,
    hljs.inherit(hljs.C_BLOCK_COMMENT_MODE, {illegal: /\n/})
  ];
  var STRING = {
    variants: [
      INTERPOLATED_VERBATIM_STRING,
      INTERPOLATED_STRING,
      VERBATIM_STRING,
      hljs.APOS_STRING_MODE,
      hljs.QUOTE_STRING_MODE
    ]
  };

  var TYPE_IDENT_RE = hljs.IDENT_RE + '(<' + hljs.IDENT_RE + '(\\s*,\\s*' + hljs.IDENT_RE + ')*>)?(\\[\\])?';
  return {
    aliases: ['csharp'],
    keywords: KEYWORDS,
    illegal: /::/,
    contains: [
      hljs.COMMENT(
        '///',
        '$',
        {
          returnBegin: true,
          contains: [
            {
              className: 'doctag',
              variants: [
                {
                  begin: '///', relevance: 0
                },
                {
                  begin: '<!--|-->'
                },
                {
                  begin: '</?', end: '>'
                }
              ]
            }
          ]
        }
      ),
      hljs.C_LINE_COMMENT_MODE,
      hljs.C_BLOCK_COMMENT_MODE,
      {
        className: 'meta',
        begin: '#', end: '$',
        keywords: {'meta-keyword': 'if else elif endif define undef warning error line region endregion pragma checksum'}
      },
      STRING,
      hljs.C_NUMBER_MODE,
      {
        beginKeywords: 'class interface', end: /[{;=]/,
        illegal: /[^\s:]/,
        contains: [
          hljs.TITLE_MODE,
          hljs.C_LINE_COMMENT_MODE,
          hljs.C_BLOCK_COMMENT_MODE
        ]
      },
      {
        beginKeywords: 'namespace', end: /[{;=]/,
        illegal: /[^\s:]/,
        contains: [
          hljs.inherit(hljs.TITLE_MODE, {begin: '[a-zA-Z](\\.?\\w)*'}),
          hljs.C_LINE_COMMENT_MODE,
          hljs.C_BLOCK_COMMENT_MODE
        ]
      },
      {
        // Expression keywords prevent 'keyword Name(...)' from being
        // recognized as a function definition
        beginKeywords: 'new return throw await',
        relevance: 0
      },
      {
        className: 'function',
        begin: '(' + TYPE_IDENT_RE + '\\s+)+' + hljs.IDENT_RE + '\\s*\\(', returnBegin: true, end: /[{;=]/,
        excludeEnd: true,
        keywords: KEYWORDS,
        contains: [
          {
            begin: hljs.IDENT_RE + '\\s*\\(', returnBegin: true,
            contains: [hljs.TITLE_MODE],
            relevance: 0
          },
          {
            className: 'params',
            begin: /\(/, end: /\)/,
            excludeBegin: true,
            excludeEnd: true,
            keywords: KEYWORDS,
            relevance: 0,
            contains: [
              STRING,
              hljs.C_NUMBER_MODE,
              hljs.C_BLOCK_COMMENT_MODE
            ]
          },
          hljs.C_LINE_COMMENT_MODE,
          hljs.C_BLOCK_COMMENT_MODE
        ]
      }
    ]
  };
}