<reponame>aerith1/animegarden<filename>frontend/node_modules/highlight.js/lib/languages/nginx.js<gh_stars>0/*
Language: Nginx config
Author: Peter Leonov <upchh@example.com>
Contributors: Ivan Sagalaev <ychag@example.com>
Category: common, config
Website: https://www.nginx.com
*/

function nginx(hljs) {
  const VAR = {
    className: 'variable',
    variants: [
      {
        begin: /\$\d+/
      },
      {
        begin: /\$\{/,
        end: /\}/
      },
      {
        begin: /[$@]/ + hljs.UNDERSCORE_IDENT_RE
      }
    ]
  };
  const DEFAULT = {
    endsWithParent: true,
    keywords: {
      $pattern: '[a-z/_]+',
      literal:
        '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'
    },
    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,
      {
        begin: hljs.UNDERSCORE_IDENT_RE + '\\s+\\{',
        returnBegin: true,
        end: /\{/,
        contains: [
          {
            className: 'section',
            begin: hljs.UNDERSCORE_IDENT_RE
          }
        ],
        relevance: 0
      },
      {
        begin: hljs.UNDERSCORE_IDENT_RE + '\\s',
        end: ';|\\{',
        returnBegin: true,
        contains: [
          {
            className: 'attribute',
            begin: hljs.UNDERSCORE_IDENT_RE,
            starts: DEFAULT
          }
        ],
        relevance: 0
      }
    ],
    illegal: '[^\\s\\}]'
  };
}

module.exports = nginx;
