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

/*
Language: Protocol Buffers
Author: Dan Tao <[email protected]>
Description: Protocol buffer message definition format
Category: protocols
*/

function(hljs) {
  return {
    keywords: {
      keyword: 'package import option optional required repeated group',
      built_in: 'double float int32 int64 uint32 uint64 sint32 sint64 ' +
        'fixed32 fixed64 sfixed32 sfixed64 bool string bytes',
      literal: 'true false'
    },
    contains: [
      hljs.QUOTE_STRING_MODE,
      hljs.NUMBER_MODE,
      hljs.C_LINE_COMMENT_MODE,
      {
        className: 'class',
        beginKeywords: 'message enum service', end: /\{/,
        illegal: /\n/,
        contains: [
          hljs.inherit(hljs.TITLE_MODE, {
            starts: {endsWithParent: true, excludeEnd: true} // hack: eating everything after the first title
          })
        ]
      },
      {
        className: 'function',
        beginKeywords: 'rpc',
        end: /;/, excludeEnd: true,
        keywords: 'rpc returns'
      },
      {
        begin: /^\s*[A-Z_]+/,
        end: /\s*=/, excludeEnd: true
      }
    ]
  };
}