Class: Holdem::Card

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
lib/holdem/card.rb

Constant Summary collapse

RANKS = 
%w(2 3 4 5 6 7 8 9 T J Q K A)
SUITS = 
%w(c s d h)
ICONS = 
{ 'c' => '♣', 's' => '♠', 'd' => '♦', 'h' => '♥' }
FACE_CARDS = 
{ 'T' => 10, 'J' => 11, 'Q' => 12, 'K' => 13, 'A' => 14 }

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(card) ⇒ Card

Returns a new instance of Card.



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# File 'lib/holdem/card.rb', line 11

def initialize(card)
  @rank, @suit = card.chars if card.respond_to?(:chars)
  @icon = ICONS[suit]
  validate(card)
end

Instance Attribute Details

#icon ⇒ Object (readonly)

Returns the value of attribute icon.



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# File 'lib/holdem/card.rb', line 4

def icon
  @icon
end

#rank ⇒ Object (readonly)

Returns the value of attribute rank.



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# File 'lib/holdem/card.rb', line 4

def rank
  @rank
end

#suit ⇒ Object (readonly)

Returns the value of attribute suit.



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# File 'lib/holdem/card.rb', line 4

def suit
  @suit
end

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'lib/holdem/card.rb', line 25

def <=>(other)
  value <=> other.value
end

#to_s ⇒ Object 



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# File 'lib/holdem/card.rb', line 21

def to_s
  "#{rank}#{icon}"
end

#value ⇒ Object 



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# File 'lib/holdem/card.rb', line 17

def value
  rank[/\d/] ? rank.to_i : FACE_CARDS[rank]
end