Class: Sorbet::Private::GemGeneratorTracepoint::TracepointSerializer

Inherits:
Object
  • Object
show all
Defined in:
lib/gem-generator-tracepoint/tracepoint_serializer.rb

Constant Summary collapse

SPECIAL_METHOD_NAMES = 
%w[! ~ +@ ** -@ * / % + - << >> & | ^ < <= => > >= == === != =~ !~ <=> [] []= `]
BAD_METHODS =

These methods don’t match the signatures of their parents, so if we let them monkeypatch, they won’t be subtypes anymore. Just don’t support the bad monkeypatches.

[
  ['activesupport', 'Time', :to_s],
  ['activesupport', 'Time', :initialize],
]
HEADER = 
Sorbet::Private::Serialize.header('true', 'gems')

Instance Method Summary collapse

Constructor Details

#initialize(files:, delegate_classes:) ⇒ TracepointSerializer

Returns a new instance of TracepointSerializer.



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# File 'lib/gem-generator-tracepoint/tracepoint_serializer.rb', line 30

def initialize(files:, delegate_classes:)
  @files = files
  @delegate_classes = delegate_classes

  @anonymous_map = {}
  @prev_anonymous_id = 0
end

Instance Method Details

#serialize(output_dir) ⇒ Object 



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# File 'lib/gem-generator-tracepoint/tracepoint_serializer.rb', line 39

def serialize(output_dir)
  gem_class_defs = preprocess(@files)

  FileUtils.mkdir_p(output_dir) unless gem_class_defs.empty?

  gem_class_defs.each do |gem, klass_ids|
    File.open("#{File.join(output_dir, gem[:gem])}.rbi", 'w') do |f|
      f.write(HEADER)
      f.write("#
# If you would like to make changes to this file, great! Please create the gem's shim here:
#
#   https://github.com/sorbet/sorbet-typed/new/master?filename=lib/#{gem[:gem]}/all/#{gem[:gem]}.rbi
#
")
      f.write("# #{gem[:gem]}-#{gem[:version]}\n")
      klass_ids.each do |klass_id, class_def|
        klass = class_def.klass

        f.write("#{Sorbet::Private::RealStdlib.real_is_a?(klass, Class) ? 'class' : 'module'} #{class_name(klass)}")
        f.write(" < #{class_name(klass.superclass)}") if Sorbet::Private::RealStdlib.real_is_a?(klass, Class) && ![Object, nil].include?(klass.superclass)
        f.write("\n")

        rows = class_def.defs.map do |item|
          case item[:type]
          when :method
            if !valid_method_name?(item[:method])
              # warn("Invalid method name: #{klass}.#{item[:method]}")
              next
            end
            if BAD_METHODS.include?([gem[:gem], class_name(klass), item[:method]])
              next
            end
            begin
              method = item[:singleton] ? klass.method(item[:method]) : klass.instance_method(item[:method])
              "#{generate_method(method, !item[:singleton])}"
            rescue NameError
            end
          when :include, :extend
            name = class_name(item[item[:type]])
            "  #{item[:type]} #{name}"
          end
        end
        rows = rows.compact.sort
        f.write(rows.join("\n"))
        f.write("\n") if !rows.empty?
        f.write("end\n")
      end
    end
  end
end