Class: RuboCop::Cop::Layout::OrderedMethods

Inherits:
Base
  • Object
show all
Extended by:
AutoCorrector
Includes:
AllowedMethods, RangeHelp
Defined in:
lib/rubocop/cop/layout/ordered_methods.rb

Overview

Examples:

EnforcedStyle: alphabetical (default)

# Check that methods are defined alphabetically.

# bad
def self.b; end
def self.a; end

def b; end
def a; end

private

def d; end
def c; end

# good
def self.a; end
def self.b; end

def a; end
def b; end

private

def c; end
def d; end

Constant Summary collapse

COMPARISONS = 
{
  'alphabetical' => lambda do |left_node, right_node|
    (method_name(left_node) <=> method_name(right_node)) != 1
  end
}.freeze
ERR_INVALID_COMPARISON = 
'Invalid "Comparison" config for ' \
"#{cop_name}. Expected one of: #{COMPARISONS.keys.join(', ')}".freeze

Class Method Summary collapse

Instance Method Summary collapse

Class Method Details

.method_name(node) ⇒ Object 



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# File 'lib/rubocop/cop/layout/ordered_methods.rb', line 45

def self.method_name(node)
  return node.method_name unless node.send_type?

  node.first_argument.method_name
end

Instance Method Details

#on_begin(node) ⇒ Object 



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# File 'lib/rubocop/cop/layout/ordered_methods.rb', line 51

def on_begin(node)
  start_node = node.children.find(&:class_type?)&.children&.last || node
  check(start_node)
end