class RuboCop::Cop::Rails::ExpandedDateRange


date.all_year
date.all_quarter
date.all_month
date.all_week
date.all_day
# good
date.beginning_of_year..date.end_of_year
date.beginning_of_quarter..date.end_of_quarter
date.beginning_of_month..date.end_of_month
date.beginning_of_week..date.end_of_week
date.beginning_of_day..date.end_of_day
# bad
@example
Incompatible ‘…` range is ignored.
Checks for expanded date range. It only compatible `..` range is targeted.

def on_irange(node) 

def on_irange(node)
  return unless expanded_date_range(node)
  begin_node = node.begin
  end_node = node.end
  return unless same_receiver?(begin_node, end_node)
  beginning_method = begin_node.method_name
  end_method = end_node.method_name
  return unless use_mapped_methods?(beginning_method, end_method)
  preferred_method = "#{begin_node.receiver.source}.#{PREFERRED_METHODS[beginning_method]}"
  add_offense(node, message: format(MSG, preferred_method: preferred_method)) do |corrector|
    corrector.replace(node, preferred_method)
  end
end

def same_receiver?(begin_node, end_node) 

def same_receiver?(begin_node, end_node)
  begin_node.receiver.source == end_node.receiver.source
end

def use_mapped_methods?(beginning_method, end_method) 

def use_mapped_methods?(beginning_method, end_method)
  MAPPED_DATE_RANGE_METHODS[beginning_method] == end_method
end