The_Great_Beyond/node_modules/highlight.js/es/languages/nginx.js

/*
Language: Nginx config
Author: Peter Leonov <gojpeg@yandex.ru>
Contributors: Ivan Sagalaev <maniac@softwaremaniacs.org>
Category: config, web
Website: https://www.nginx.com
*/

/** @type LanguageFn */
function nginx(hljs) {
  const regex = hljs.regex;
  const VAR = {
    className: 'variable',
    variants: [
      { begin: /\$\d+/ },
      { begin: /\$\{\w+\}/ },
      { begin: regex.concat(/[$@]/, hljs.UNDERSCORE_IDENT_RE) }
    ]
  };
  const LITERALS = [
    "on",
    "off",
    "yes",
    "no",
    "true",
    "false",
    "none",
    "blocked",
    "debug",
    "info",
    "notice",
    "warn",
    "error",
    "crit",
    "select",
    "break",
    "last",
    "permanent",
    "redirect",
    "kqueue",
    "rtsig",
    "epoll",
    "poll",
    "/dev/poll"
  ];
  const DEFAULT = {
    endsWithParent: true,
    keywords: {
      $pattern: /[a-z_]{2,}|\/dev\/poll/,
      literal: LITERALS
    },
    relevance: 0,
    illegal: '=>',
    contains: [
      hljs.HASH_COMMENT_MODE,
      {
        className: 'string',
        contains: [
          hljs.BACKSLASH_ESCAPE,
          VAR
        ],
        variants: [
          {
            begin: /"/,
            end: /"/
          },
          {
            begin: /'/,
            end: /'/
          }
        ]
      },
      // this swallows entire URLs to avoid detecting numbers within
      {
        begin: '([a-z]+):/',
        end: '\\s',
        endsWithParent: true,
        excludeEnd: true,
        contains: [ VAR ]
      },
      {
        className: 'regexp',
        contains: [
          hljs.BACKSLASH_ESCAPE,
          VAR
        ],
        variants: [
          {
            begin: "\\s\\^",
            end: "\\s|\\{|;",
            returnEnd: true
          },
          // regexp locations (~, ~*)
          {
            begin: "~\\*?\\s+",
            end: "\\s|\\{|;",
            returnEnd: true
          },
          // *.example.com
          { begin: "\\*(\\.[a-z\\-]+)+" },
          // sub.example.*
          { begin: "([a-z\\-]+\\.)+\\*" }
        ]
      },
      // IP
      {
        className: 'number',
        begin: '\\b\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}(:\\d{1,5})?\\b'
      },
      // units
      {
        className: 'number',
        begin: '\\b\\d+[kKmMgGdshdwy]?\\b',
        relevance: 0
      },
      VAR
    ]
  };

  return {
    name: 'Nginx config',
    aliases: [ 'nginxconf' ],
    contains: [
      hljs.HASH_COMMENT_MODE,
      {
        beginKeywords: "upstream location",
        end: /;|\{/,
        contains: DEFAULT.contains,
        keywords: { section: "upstream location" }
      },
      {
        className: 'section',
        begin: regex.concat(hljs.UNDERSCORE_IDENT_RE + regex.lookahead(/\s+\{/)),
        relevance: 0
      },
      {
        begin: regex.lookahead(hljs.UNDERSCORE_IDENT_RE + '\\s'),
        end: ';|\\{',
        contains: [
          {
            className: 'attribute',
            begin: hljs.UNDERSCORE_IDENT_RE,
            starts: DEFAULT
          }
        ],
        relevance: 0
      }
    ],
    illegal: '[^\\s\\}\\{]'
  };
}

export { nginx as default };