Class: RuboCop::Cop::RBS::Lint::LiteralIntersection

Inherits:
RBS::CopBase
  • Object
show all
Defined in:
lib/rubocop/cop/rbs/lint/literal_intersection.rb

Overview

Checks that there are no repeated overload bodies

Examples:

default

# bad
1 & 2

# bad
1 & _Foo

Constant Summary collapse

MSG = 
"Don't use literals with `&`."

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

#check_intersection(intersection) ⇒ Object 



41
42
43
44
45
 
# File 'lib/rubocop/cop/rbs/lint/literal_intersection.rb', line 41

def check_intersection(intersection)
  intersection.types.each do |type|
    check_intersection_child(type)
  end
end

#check_intersection_child(type) ⇒ Object 



47
48
49
50
51
52
53
54
55
 
# File 'lib/rubocop/cop/rbs/lint/literal_intersection.rb', line 47

def check_intersection_child(type)
  case type
  when ::RBS::Types::Literal
    range = location_to_range(type.location)
    add_offense(range)
  when ::RBS::Types::Intersection
    check_intersection(type)
  end
end

#check_type(type) ⇒ Object 



27
28
29
30
31
 
# File 'lib/rubocop/cop/rbs/lint/literal_intersection.rb', line 27

def check_type(type)
  on_type([::RBS::Types::Intersection], type) do |intersection|
    check_intersection(intersection)
  end
end

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



33
34
35
 
# File 'lib/rubocop/cop/rbs/lint/literal_intersection.rb', line 33

def on_rbs_constant(type)
  check_type(type.type)
end

#on_rbs_def(decl) ⇒ Object 



19
20
21
22
23
24
25
 
# File 'lib/rubocop/cop/rbs/lint/literal_intersection.rb', line 19

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