// This is a TextMate grammar distributed by `starry-night`.
// This grammar is developed at
// <https://github.com/soutaro/vscode-rbs-syntax>
// and licensed `mit`.
// See <https://github.com/wooorm/starry-night> for more info.
/**
 * @import {Grammar} from '@wooorm/starry-night'
 */

/** @type {Grammar} */
const grammar = {
  extensions: ['.rbs'],
  names: ['rbs'],
  patterns: [
    {include: '#comments'},
    {include: '#keywords'},
    {include: '#strings'}
  ],
  repository: {
    comments: {begin: '#', end: '\n', name: 'comment.line.number-sign'},
    keywords: {
      patterns: [
        {
          captures: {
            1: {name: 'keyword.control.class.rbs'},
            2: {name: 'entity.name.class'}
          },
          match: '\\b(class)\\s+((::)?([A-Z]\\w*(::))*[A-Z]\\w*)',
          name: 'keyword.control.class.rbs'
        },
        {match: '\\b(type)\\b', name: 'keyword.control.type.rbs'},
        {
          captures: {
            1: {name: 'keyword.control.def.rbs'},
            2: {name: 'entity.name.function.rbs'}
          },
          match: '\\b(def)\\b([^:]+)',
          name: 'keyword.control.def.rbs'
        },
        {match: '\\b(self)\\b', name: 'keyword.control.self.rbs'},
        {match: '\\b(void)\\b', name: 'keyword.control.void.rbs'},
        {match: '\\b(untyped)\\b', name: 'keyword.control.untyped.rbs'},
        {match: '\\b(top)\\b', name: 'keyword.control.top.rbs'},
        {match: '\\b(bot)\\b', name: 'keyword.control.bot.rbs'},
        {match: '\\b(instance)\\b', name: 'keyword.control.instance.rbs'},
        {match: '\\b(bool)\\b', name: 'keyword.control.bool.rbs'},
        {match: '\\b(nil)\\b', name: 'keyword.control.nil.rbs'},
        {match: '\\b(singleton)\\b', name: 'keyword.control.singleton.rbs'},
        {
          captures: {
            1: {name: 'keyword.control.interface.rbs'},
            2: {name: 'entity.name.class'}
          },
          match: '\\b(interface)\\s+((::)?([A-Z]\\w*(::))*_[A-Z]\\w*)',
          name: 'keyword.control.interface.rbs'
        },
        {match: '\\b(end)\\b', name: 'keyword.control.end.rbs'},
        {
          captures: {
            1: {name: 'keyword.control.include.rbs'},
            2: {name: 'variable.other.constant.rbs'}
          },
          match: '\\b(include)\\s+((::)?([A-Z]\\w*(::))*_?[A-Z]\\w*)',
          name: 'keyword.control.include.rbs'
        },
        {
          captures: {
            1: {name: 'keyword.control.extend.rbs'},
            2: {name: 'variable.other.constant.rbs'}
          },
          match: '\\b(extend)\\s+((::)?([A-Z]\\w*(::))*_?[A-Z]\\w*)',
          name: 'keyword.control.extend.rbs'
        },
        {
          captures: {
            1: {name: 'keyword.control.prepend.rbs'},
            2: {name: 'variable.other.constant.rbs'}
          },
          match: '\\b(prepend)\\s+((::)?([A-Z]\\w*(::))*[A-Z]\\w*)',
          name: 'keyword.control.prepend.rbs'
        },
        {
          captures: {
            1: {name: 'keyword.control.module.rbs'},
            2: {name: 'entity.name.class'}
          },
          match: '\\b(module)\\s+((::)?([A-Z]\\w*(::))*[A-Z]\\w*)',
          name: 'keyword.control.module.rbs'
        },
        {match: '\\b(attr_reader)\\b', name: 'keyword.control.attr_reader.rbs'},
        {match: '\\b(attr_writer)\\b', name: 'keyword.control.attr_writer.rbs'},
        {
          match: '\\b(attr_accessor)\\b',
          name: 'keyword.control.attr_accessor.rbs'
        },
        {match: '\\b(public)\\b', name: 'keyword.control.public.rbs'},
        {match: '\\b(private)\\b', name: 'keyword.control.private.rbs'},
        {match: '\\b(alias)\\b', name: 'keyword.control.alias.rbs'},
        {match: '\\b(unchecked)\\b', name: 'keyword.control.unchecked.rbs'},
        {match: '\\b(out)\\b', name: 'keyword.control.out.rbs'},
        {match: '\\b(in)\\b', name: 'keyword.control.in.rbs'},
        {match: '\\b(use)\\b', name: 'keyword.other.use.rbs'},
        {match: '\\b(as)\\b', name: 'keyword.other.as.rbs'}
      ]
    },
    strings: {
      begin: '"',
      end: '"',
      name: 'string.quoted.double.rbs',
      patterns: [{match: '\\\\.', name: 'constant.character.escape.rbs'}]
    }
  },
  scopeName: 'source.rbs'
}

export default grammar