Module: RuboCop::Cop::CheckAssignment

Included in:
Layout::ElseAlignment, Layout::IndentAssignment, Layout::IndentationWidth, Layout::MultilineAssignmentLayout, Lint::EndAlignment
Defined in:
lib/rubocop/cop/mixin/check_assignment.rb

Overview

Common functionality for checking assignment nodes.

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.extract_rhs(node) ⇒ Object 



25
26
27
28
29
30
31
32
33
34
35
36
37
 
# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 25

def extract_rhs(node)
  if node.casgn_type?
    _scope, _lhs, rhs = *node
  elsif node.op_asgn_type?
    _lhs, _op, rhs = *node
  elsif Util::ASGN_NODES.include?(node.type)
    _lhs, rhs = *node
  elsif node.send_type?
    rhs = node.last_argument
  end

  rhs
end

Instance Method Details

#on_send(node) ⇒ Object 



13
14
15
16
17
18
19
20
21
 
# File 'lib/rubocop/cop/mixin/check_assignment.rb', line 13

def on_send(node)
  return unless node.setter_method?

  rhs = extract_rhs(node)

  return unless rhs

  check_assignment(node, rhs)
end