Class: TransactionArray

Inherits:
Object
  • Object
show all
Defined in:
lib/crdt/tgcounter.rb

Overview

Ease of use class - Wraps an ordered array with some hash-like functions

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(arr = Array.new()) ⇒ TransactionArray

Returns a new instance of TransactionArray.



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# File 'lib/crdt/tgcounter.rb', line 191

def initialize(arr=Array.new())
  self.arr = arr
end

Instance Attribute Details

#arr ⇒ Object

Returns the value of attribute arr.



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# File 'lib/crdt/tgcounter.rb', line 189

def arr
  @arr
end

Instance Method Details

#==(other) ⇒ Object 



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# File 'lib/crdt/tgcounter.rb', line 199

def ==(other)
  self.arr == other.arr
end

#[](key) ⇒ Object 



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# File 'lib/crdt/tgcounter.rb', line 208

def [](key)
  res = self.arr.select { |a| a[0] == key }
  res.first[1] if res && res.length > 0 &&res.first.length == 2
end

#[]=(key, value) ⇒ Object 



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# File 'lib/crdt/tgcounter.rb', line 203

def []=(key, value)
  self.delete(key) if self.[](key)
  self.arr << [key, value]
end

#delete(key) ⇒ Object 



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# File 'lib/crdt/tgcounter.rb', line 213

def delete(key)
  index = self.arr.index { |a| a[0] == key }
  self.arr.delete_at(index) if index
end

#length ⇒ Object 



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# File 'lib/crdt/tgcounter.rb', line 195

def length()
  self.arr.length
end