Class: Reek::Smells::NestedIterators

Inherits:

SmellDetector

• Object
• SmellDetector
• Reek::Smells::NestedIterators

Defined in:

lib/reek/smells/nested_iterators.rb

Overview

A Nested Iterator occurs when a block contains another block.

NestedIterators reports failing methods only once.

Constant Summary

Constants inherited from SmellDetector

SmellDetector::DEFAULT_EXCLUDE_SET, SmellDetector::EXCLUDE_KEY

Class Method Summary

• .contexts ⇒ Object

  :nodoc:.

Instance Method Summary

• #examine_context(block) ⇒ Object

  Checks whether the given block is inside another.

Methods inherited from SmellDetector

class_name, #configure, #configure_with, #copy, create, default_config, #enabled?, #examine, #exception?, #found, #has_smell?, #initialize, listen, #listen_to, #num_smells, #report_on, #smell_name, #smelly?, #supersede_with, #value

Constructor Details

This class inherits a constructor from Reek::Smells::SmellDetector

Class Method Details

.contexts ⇒ Object

:nodoc:

# File 'lib/reek/smells/nested_iterators.rb', line 14

def self.contexts      # :nodoc:
  [:iter]
end

Instance Method Details

#examine_context(block) ⇒ Object

Checks whether the given block is inside another. Remembers any smells found.

# File 'lib/reek/smells/nested_iterators.rb', line 22

def examine_context(block)
  return false unless block.nested_block?
  found(block, 'is nested')
end