Class: RuboCop::Cop::RBS::Style::EmptyArgument

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

Overview

Examples:

default

# bad
def foo: -> void

# bad
def foo: () { -> void } -> void

# bad
def foo: () -> ^ -> void

# good
def foo: () { () -> void } -> ^() -> void

Defined Under Namespace

Classes: MethodTypeChecker

Constant Summary collapse

MSG = 
'Insert `()` when empty argument'

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_class, #on_rbs_interface, #on_rbs_module, #on_rbs_new_investigation, #on_rbs_parsing_error, #on_rbs_private, #on_rbs_public, #parse_rbs, #rbs_buffer, #tokenize, #walk

Methods included from RBS::OnTypeHelper

#on_not_type, #on_type

Instance Method Details

#on_rbs_constant(const) ⇒ Object Also known as: on_rbs_global, on_rbs_type_alias, on_rbs_attribute, on_rbs_var 



155
156
157
158
159
160
161
162
 
# File 'lib/rubocop/cop/rbs/style/empty_argument.rb', line 155

def on_rbs_constant(const)
  MethodTypeChecker.new(base_type: const.type) do |s, e|
    range = range_between(s, e)
    add_offense(range) do |corrector|
      corrector.insert_before(range, '() ')
    end
  end.check_type
end

#on_rbs_def(decl) ⇒ Object 



144
145
146
147
148
149
150
151
152
153
 
# File 'lib/rubocop/cop/rbs/style/empty_argument.rb', line 144

def on_rbs_def(decl)
  decl.overloads.each do |overload|
    MethodTypeChecker.new(base_type: overload.method_type) do |s, e|
      range = range_between(s, e)
      add_offense(range) do |corrector|
        corrector.insert_before(range, '() ')
      end
    end.check
  end
end