Class: RBS::Trace::File

Inherits:
Object
  • Object
show all
Includes:
Helpers
Defined in:
lib/rbs/trace/file.rb

Instance Method Summary collapse

Methods included from Helpers

#new_class_decl, #new_method_definition, #new_module_decl, #type_bool, #type_nil, #type_untyped, #type_void

Constructor Details

#initialize(path, decls = {}) ⇒ File

Returns a new instance of File.



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# File 'lib/rbs/trace/file.rb', line 11

def initialize(path, decls = {})
  @path = path
  @decls = decls
  @members = {} #: Hash[TypeName, AST::Declarations::t]
end

Instance Method Details

#find_or_new_method_definition(object, defined_class, name) ⇒ Object 



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# File 'lib/rbs/trace/file.rb', line 18

def find_or_new_method_definition(object, defined_class, name)
  klass = defined_class.singleton_class? ? object : defined_class
  receiver_decl = find_or_new_receiver_decl(klass)
  return unless receiver_decl

  kind = defined_class.singleton_class? ? :singleton : :instance
  key = [receiver_decl.name, name, kind]
  @members[key] ||= new_method_definition(name:, kind:).tap do |member| # steep:ignore ArgumentTypeMismatch
    receiver_decl.members << member
  end
end

#rewrite(comment_format = nil) ⇒ Object 



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# File 'lib/rbs/trace/file.rb', line 46

def rewrite(comment_format = nil)
  ::File.write(@path, with_rbs(comment_format))
end

#save_rbs(out_dir) ⇒ Object 



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# File 'lib/rbs/trace/file.rb', line 60

def save_rbs(out_dir)
  rbs_path = calc_rbs_path(out_dir)

  rbs_path.parent.mkpath unless rbs_path.parent.exist?
  rbs_path.write(to_rbs)
end

#to_rbs ⇒ Object 



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# File 'lib/rbs/trace/file.rb', line 51

def to_rbs
  out = StringIO.new
  writer = Writer.new(out:)
  writer.write(@decls.values)

  out.string
end

#with_rbs(comment_format = nil) ⇒ Object 



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# File 'lib/rbs/trace/file.rb', line 31

def with_rbs(comment_format = nil)
  result = Prism.parse_file(@path)
  comments = {} #: Hash[Integer, String]
  result.value.accept(InlineCommentVisitor.new(@decls, comments, comment_format))

  lines = result.source.source.lines
  comments.keys.sort.reverse_each do |i|
    next if skip_insert?(lines, i)

    lines.insert(i, comments[i])
  end
  lines.join
end