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Class: YARD::Tags::TypesExplainer::Parser Private

Do not use. This class is for internal use only.
Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, ::YARD::CodeObjects
Inherits: Object
Defined in: lib/yard/tags/types_explainer.rb

Constant Summary

::YARD::CodeObjects - Included

BUILTIN_ALL, BUILTIN_CLASSES, BUILTIN_EXCEPTIONS, BUILTIN_EXCEPTIONS_HASH, BUILTIN_MODULES, CONSTANTMATCH, CONSTANTSTART, CSEP, CSEPQ, ISEP, ISEPQ, METHODMATCH, METHODNAMEMATCH, NAMESPACEMATCH, NSEP, NSEPQ, PROXY_MATCH

Class Method Summary

Instance Method Summary

Class Method Details

.parse(string)

[ GitHub ] 

  


# File 'lib/yard/tags/types_explainer.rb', line 113



def self.parse(string)
  new(string).parse
end


  







Instance Method Details



  

    #parse  
  

  [ GitHub ]


  

  


# File 'lib/yard/tags/types_explainer.rb', line 121



def parse
  types = []
  type = nil
  name = nil
  loop do
    found = false
    TOKENS.each do |token_type, match|
      # TODO: cleanup this code.
      # rubocop:disable Lint/AssignmentInCondition
      next unless (match.nil? && @scanner.eos?) || (match && token = @scanner.scan(match))
      found = true
      case token_type
      when :type_name
        raise SyntaxError, "expecting END, got name '#{token}'" if name
        name = token
      when :type_next
        raise SyntaxError, "expecting name, got '#{token}' at #{@scanner.pos}" if name.nil?
        type = Type.new(name) unless type
        types << type
        type = nil
        name = nil
      when :fixed_collection_start, :collection_start
        name ||= "Array"
        klass = token_type == :collection_start ? CollectionType : FixedCollectionType
        type = klass.new(name, parse)
      when :hash_collection_start
        name ||= "Hash"
        type = HashCollectionType.new(name, parse, parse)
      when :hash_collection_next, :hash_collection_end, :fixed_collection_end, :collection_end, :parse_end
        raise SyntaxError, "expecting name, got '#{token}'" if name.nil?
        type = Type.new(name) unless type
        types << type
        return types
      end
    end
    raise SyntaxError, "invalid character at #{@scanner.peek(1)}" unless found
  end
end