Class: RuboCop::Cop::RBS::Style::ClassWithSingleton

Inherits:
RBS::CopBase
  • Object
show all
Extended by:
AutoCorrector
Defined in:
lib/rubocop/cop/rbs/style/class_with_singleton.rb

Overview

Checks that ‘class` in singleton context.

Examples:

(default)

# bad
def self.foo: (class) -> class

# good
def self.foo: (self) -> self

Constant Summary collapse

MSG = 
'Use `self` instead of `class`.'

Instance Attribute Summary

Attributes inherited from RBS::CopBase

#processed_rbs_source

Instance Method Summary collapse

Methods inherited from RBS::CopBase

#investigation_rbs, #location_to_range, #on_new_investigation, #on_other_file, #on_rbs_attribute, #on_rbs_class, #on_rbs_constant, #on_rbs_global, #on_rbs_interface, #on_rbs_module, #on_rbs_new_investigation, #on_rbs_parsing_error, #on_rbs_private, #on_rbs_public, #on_rbs_type_alias, #on_rbs_var, #parse_rbs, #rbs_buffer, #tokenize, #walk

Methods included from RBS::OnTypeHelper

#on_not_type, #on_type

Instance Method Details

#check_type(type) ⇒ Object 



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# File 'lib/rubocop/cop/rbs/style/class_with_singleton.rb', line 33

def check_type(type)
  case type
  when ::RBS::Types::Bases::Class
    return unless type.location

    range = location_to_range(type.location)
    add_offense(range) do |corrector|
      corrector.replace(range, 'self')
    end
  end
end

#on_rbs_def(decl) ⇒ Object 



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# File 'lib/rubocop/cop/rbs/style/class_with_singleton.rb', line 22

def on_rbs_def(decl)
  return unless decl.kind == :singleton

  decl.overloads.each do |overload|
    overload.method_type.each_type do |type|
      check_type(type)
    end
  end
end