@observablehq/highlight.js/async-languages/accesslog.js

Syntax highlighting with language autodetection.

/*
 Language: Access log
 Author: Oleg Efimov <efimovov@gmail.com>
 Description: Apache/Nginx Access Logs
 */

define([], (...$requiredLanguages) => function(hljs) {
        
          
          
  return {
    contains: [
      // IP
      {
        className: 'number',
        begin: '\\b\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}\\.\\d{1,3}(:\\d{1,5})?\\b'
      },
      // Other numbers
      {
        className: 'number',
        begin: '\\b\\d+\\b',
        relevance: 0
      },
      // Requests
      {
        className: 'string',
        begin: '"(GET|POST|HEAD|PUT|DELETE|CONNECT|OPTIONS|PATCH|TRACE)', end: '"',
        keywords: 'GET POST HEAD PUT DELETE CONNECT OPTIONS PATCH TRACE',
        illegal: '\\n',
        relevance: 10
      },
      // Dates
      {
        className: 'string',
        begin: /\[/, end: /\]/,
        illegal: '\\n'
      },
      // Strings
      {
        className: 'string',
        begin: '"', end: '"',
        illegal: '\\n'
      }
    ]
  };
}
)