module RubbyCop::Cop::CheckAssignment

Common functionality for checking assignment nodes.

Public Instance Methods

extract_rhs(node) click to toggle source
# File lib/rubbycop/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
on_send(node) click to toggle source
# File lib/rubbycop/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