<reponame>aerith1/animegarden<filename>frontend/node_modules/highlight.js/lib/languages/protobuf.js<gh_stars>0/*
Language: Protocol Buffers
Author: Dan Tao <dycjh@example.com>
Description: Protocol buffer message definition format
Website: https://developers.google.com/protocol-buffers/docs/proto3
Category: protocols
*/

function protobuf(hljs) {
  return {
    name: 'Protocol Buffers',
    keywords: {
      keyword: 'package import option optional required repeated group oneof',
      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,
      hljs.C_BLOCK_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'
      },
      { // match enum items (relevance)
        // BLAH = ...;
        begin: /^\s*[A-Z_]+(?=\s*=[^\n]+;$)/
      }
    ]
  };
}

module.exports = protobuf;
