Class: Meteor::Core::Util::OrderHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/meteor.rb

Overview

if RUBY_VERSION < RUBY_VERSION_1_9_0 then

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize ⇒ OrderHash

Returns a new instance of OrderHash.



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# File 'lib/meteor.rb', line 2889

def initialize
  @keys = Array.new
  @values = Array.new
end

Instance Attribute Details

#keys ⇒ Object

Returns the value of attribute keys.



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# File 'lib/meteor.rb', line 2894

def keys
  @keys
end

#values ⇒ Object

Returns the value of attribute values.



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# File 'lib/meteor.rb', line 2895

def values
  @values
end

Instance Method Details

#[]=(key, value) ⇒ Object

superとして、Hash#[]=を呼び出す



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# File 'lib/meteor.rb', line 2922

def []=(key, value)
  store(key, value)
end

#clear ⇒ Object 



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# File 'lib/meteor.rb', line 2905

def clear
  @keys.clear
  @values.clear
  super
end

#delete(key) ⇒ Object 



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# File 'lib/meteor.rb', line 2911

def delete(key)
  if @keys.include?(key)
    @keys.delete(key)
    @values.delete(fetch(key))
    super(key)
  elsif yield(key)
  end
end

#each ⇒ Object 



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# File 'lib/meteor.rb', line 2926

def each
  @keys.each do |k|
    arr_tmp = Array.new
    arr_tmp << k
    arr_tmp << self[k]
    yield(arr_tmp)
  end
  return self
end

#each_pair ⇒ Object 



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# File 'lib/meteor.rb', line 2936

def each_pair
  @keys.each do |k|
    yield(k, self[k])
  end
  return self
end

#map ⇒ Object 



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# File 'lib/meteor.rb', line 2943

def map
  arr_tmp = Array.new
  @keys.each do |k|
    arg_arr = Array.new
    arg_arr << k
    arg_arr << self[k]
    arr_tmp << yield(arg_arr)
  end
  return arr_tmp
end

#sort_hash(&block) ⇒ Object 



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# File 'lib/meteor.rb', line 2954

def sort_hash(&block)
  if block_given?
    arr_tmp = self.sort(&block)
  elsif arr_tmp = self.sort
  end
  hash_tmp = OrderHash.new
  arr_tmp.each do |item|
    hash_tmp[item[0]] = item[1]
  end
  return hash_tmp
end

#store(key, value) ⇒ Object 



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# File 'lib/meteor.rb', line 2897

def store(key, value)
  unless @keys.include?(key)
    @keys << key
    @values << value
  end
  super(key, value)
end