Module: Cassie::Statements::Statement::Limiting

Extended by:

ActiveSupport::Concern

Included in:

Selection

Defined in:

lib/cassie/statements/statement/limiting.rb

Defined Under Namespace

Modules: ClassMethods

Class Method Summary

• .included(base) ⇒ Object

Instance Method Summary

• #limit ⇒ Object
• #with_limit(temp_limit) ⇒ Object

Class Method Details

.included(base) ⇒ Object

# File 'lib/cassie/statements/statement/limiting.rb', line 15

def self.included(base)
  base.instance_eval do
    attr_writer :limit
  end
  base.extend ClassMethods
end

Instance Method Details

#limit ⇒ Object

# File 'lib/cassie/statements/statement/limiting.rb', line 42

def limit
  return @limit if defined?(@limit)
  self.class.limit
end

#with_limit(temp_limit) ⇒ Object

# File 'lib/cassie/statements/statement/limiting.rb', line 47

def with_limit(temp_limit)
  raise ArgumentError, "block required for passing temporary limit" unless block_given?
  define_limit_singleton(temp_limit)

  yield
ensure
  remove_limit_singleton
end