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Class: Bundler::Thor::CoreExt::OrderedHash

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Class Chain:
self, Hash
Instance Chain:
self, Hash
Inherits: Hash
  • Object
Defined in: lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb

Class Method Summary

Instance Method Summary

Constructor Details

.new(*args, &block) ⇒ OrderedHash

[ GitHub ] 

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 5



def initialize(*args, &block)
  super
  @keys = []
end


  







Instance Method Details



  

    #[]=(key, value)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 16



def []=(key, value)
  @keys << key unless key?(key)
  super
end


  








  

    #clear  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 83



def clear
  super
  @keys.clear
  self
end


  








  

    #delete(key)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 21



def delete(key)
  if key? key
    index = @keys.index(key)
    @keys.delete_at index
  end
  super
end


  








  

    #delete_if  
    Also known as: #reject!
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 29



def delete_if
  super
  sync_keys!
  self
end


  








  

    #each  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 69



def each
  return to_enum(:each) unless block_given?
  @keys.each { |key| yield([key, self[key]]) }
  self
end


  








  

    #each_key  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 57



def each_key
  return to_enum(:each_key) unless block_given?
  @keys.each { |key| yield(key) }
  self
end


  








  

    #each_pair  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 75



def each_pair
  return to_enum(:each_pair) unless block_given?
  @keys.each { |key| yield(key, self[key]) }
  self
end


  








  

    #each_value  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 63



def each_value
  return to_enum(:each_value) unless block_given?
  @keys.each { |key| yield(self[key]) }
  self
end


  








  

    #initialize_copy(other)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 10



def initialize_copy(other)
  super
  # make a deep copy of keys
  @keys = other.keys
end


  








  

    #inspect  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 117



def inspect
  "#<#{self.class} #{super}>"
end


  








  

    #keys  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 41



def keys
  @keys.dup
end


  








  

    #merge(other_hash, &block)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 106



def merge(other_hash, &block)
  dup.merge!(other_hash, &block)
end


  








  

    #merge!(other_hash)  
    Also known as: #update
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 95



def merge!(other_hash)
  if block_given?
    other_hash.each { |k, v| self[k] = key?(k) ? yield(k, self[k], v) : v }
  else
    other_hash.each { |k, v| self[k] = v }
  end
  self
end


  








  

    #reject(&block)  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 37



def reject(&block)
  dup.reject!(&block)
end


  








  

    #reject!  
  



  

    

Alias for #delete_if.


  



  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 35



alias_method :reject!, :delete_if


  








  

    #replace(other)  
  



  

    

When replacing with another hash, the initial order of our keys must come from the other hash -ordered or not.


  



  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 111



def replace(other)
  super
  @keys = other.keys
  self
end


  








  

    #select  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 81



alias_method :select, :find_all


  








  

    #shift  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 89



def shift
  k = @keys.first
  v = delete(k)
  [k, v]
end


  








  

    #sync_keys!   (private)
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 123



def sync_keys!
  @keys.delete_if { |k| !key?(k) }
end


  








  

    #to_a  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 53



def to_a
  @keys.map { |key| [key, self[key]] }
end


  








  

    #to_hash  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 49



def to_hash
  self
end


  








  

    #update(other_hash)  
  



  

    

Alias for #merge!.


  



  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 104



alias_method :update, :merge!


  








  

    #values  
  

  [ GitHub ]


  

  


# File 'lib/bundler/vendor/thor/lib/thor/core_ext/ordered_hash.rb', line 45



def values
  @keys.map { |key| self[key] }
end