123456789_123456789_123456789_123456789_123456789_

Class: TypeProf::Utils::Set

Relationships & Source Files
Super Chains via Extension / Inclusion / Inheritance
Instance Chain:
self, Enumerable, StructuralEquality
Inherits: Object
Defined in: lib/typeprof/utils.rb

Class Method Summary

Instance Attribute Summary

Instance Method Summary

Constructor Details

.new(tbl) ⇒ Set

[ GitHub ] 

  


# File 'lib/typeprof/utils.rb', line 31



def initialize(tbl)
  @tbl = tbl
  @tbl.freeze
end


  







Class Method Details



  

    .[](*values)  
  

  [ GitHub ]


  

  


# File 'lib/typeprof/utils.rb', line 23



def self.[](*values)
  tbl = {}
  values.each do |v|
    tbl[v] = true
  end
  new(tbl)
end


  







Instance Attribute Details



  

    #tbl   (readonly)
  

  [ GitHub ]


  

  


# File 'lib/typeprof/utils.rb', line 21



attr_reader :tbl


  







Instance Method Details



  

    #add(new_val)  
  

  [ GitHub ]


  

  


# File 'lib/typeprof/utils.rb', line 52



def add(new_val)
  tbl = @tbl.dup
  tbl[new_val] = true
  Set.new(tbl)
end


  








  

    #each(&blk)  
  

  [ GitHub ]


  

  


# File 'lib/typeprof/utils.rb', line 36



def each(&blk)
  @tbl.each_key(&blk)
end


  








  

    #include?(elem)  ⇒ Boolean 
  



  

    
  





  


  [ GitHub ]


  

  


# File 'lib/typeprof/utils.rb', line 77



def include?(elem)
  @tbl[elem]
end


  








  

    #inspect  
  

  [ GitHub ]


  

  


# File 'lib/typeprof/utils.rb', line 71



def inspect
  s = []
  each {|v| s << v.inspect }
  "{#{ s.join(", ") }}"
end


  








  

    #intersection(other)  
  

  [ GitHub ]


  

  


# File 'lib/typeprof/utils.rb', line 81



def intersection(other)
  tbl = {}
  h = 0
  each do |elem|
    if other.include?(elem)
      tbl << elem
      h ^= elem.hash
    end
  end
  Set.new(tbl, h)
end


  








  

    #map(&blk)  
  

  [ GitHub ]


  

  


# File 'lib/typeprof/utils.rb', line 62



def map(&blk)
  tbl = {}
  each do |elem|
    v = yield(elem)
    tbl[v] = true
  end
  Set.new(tbl)
end


  








  

    #size  
  

  [ GitHub ]


  

  


# File 'lib/typeprof/utils.rb', line 58



def size
  @tbl.size
end


  








  

    #sum(other)  
  

  [ GitHub ]


  

  


# File 'lib/typeprof/utils.rb', line 42



def sum(other)
  if @tbl.size == 0
    other
  elsif other.tbl.size == 0
    self
  else
    Set.new(@tbl.merge(other.tbl))
  end
end