Class: ActiveSupport::OrderedHash

Inherits:
Array show all
Defined in:
lib/active_support/ordered_options.rb

Overview

:nodoc:

Direct Known Subclasses

OrderedOptions

Instance Method Summary collapse

Methods included from CoreExtensions::Array::RandomAccess

#rand

Methods included from CoreExtensions::Array::Grouping

#in_groups_of, #split

Methods included from CoreExtensions::Array::ExtractOptions

#extract_options!

Methods included from CoreExtensions::Array::Conversions

included, #to_formatted_s, #to_param, #to_query, #to_sentence, #to_xml

Methods included from CoreExtensions::Array::Access

#from, #to

Instance Method Details

#[](key) ⇒ Object 



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# File 'lib/active_support/ordered_options.rb', line 17

def [](key)
  pair = assoc(key)
  pair ? pair.last : nil
end

#[]=(key, value) ⇒ Object 



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# File 'lib/active_support/ordered_options.rb', line 8

def []=(key, value)
  if pair = assoc(key)
    pair.pop
    pair << value
  else
    self << [key, value]
  end
end

#keys ⇒ Object 



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# File 'lib/active_support/ordered_options.rb', line 22

def keys
  collect { |key, value| key }
end

#to_hash ⇒ Object 



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# File 'lib/active_support/ordered_options.rb', line 30

def to_hash
  returning({}) do |hash|
    each { |array| hash[array[0]] = array[1] }
  end
end

#values ⇒ Object 



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# File 'lib/active_support/ordered_options.rb', line 26

def values
  collect { |key, value| value }
end