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Contents
# encoding: utf-8
# frozen_string_literal: true
module RuboCop
module Cop
# Common functionality for checking assignment nodes.
module CheckAssignment
Util::ASGN_NODES.each do |type|
define_method("on_#{type}") do |node|
check_assignment(node, extract_rhs(node))
end
end
def on_send(node)
# we only want to indent relative to the receiver
# when the method called looks like a setter
return unless node.asgn_method_call?
# This will match if, case, begin, blocks, etc.
rhs = extract_rhs(node)
check_assignment(node, rhs) if rhs.is_a?(AST::Node)
end
module_function
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.children.last
end
rhs
end
end
end
end
Version data entries
13 entries across 13 versions & 2 rubygems