/*
Language: Cap’n Proto
Author: Oleg Efimov <efimovov@gmail.com>
Description: Cap’n Proto message definition format
Category: protocols
*/

function(hljs) {
  return {
    aliases: ['capnp'],
    keywords: {
      keyword:
        'struct enum interface union group import using const annotation extends in of on as with from fixed',
      built_in:
        'Void Bool Int8 Int16 Int32 Int64 UInt8 UInt16 UInt32 UInt64 Float32 Float64 ' +
        'Text Data AnyPointer AnyStruct Capability List',
      literal:
        'true false'
    },
    contains: [
      hljs.QUOTE_STRING_MODE,
      hljs.NUMBER_MODE,
      hljs.HASH_COMMENT_MODE,
      {
        className: 'shebang',
        begin: /@0x[\w\d]{16};/,
        illegal: /\n/
      },
      {
        className: 'number',
        begin: /@\d+\b/
      },
      {
        className: 'class',
        beginKeywords: 'struct enum', end: /\{/,
        illegal: /\n/,
        contains: [
          hljs.inherit(hljs.TITLE_MODE, {
            starts: {endsWithParent: true, excludeEnd: true} // hack: eating everything after the first title
          })
        ]
      },
      {
        className: 'class',
        beginKeywords: 'interface', end: /\{/,
        illegal: /\n/,
        contains: [
          hljs.inherit(hljs.TITLE_MODE, {
            starts: {endsWithParent: true, excludeEnd: true} // hack: eating everything after the first title
          })
        ]
      }
    ]
  };
}
