module CardsLib::Standard::Rules::PokerRule
Public Class Methods
flush(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 31 def self.flush(cards) cards if IsSet.verify(cards, [:unique, :suited], {min: 5, max: 5}) end
four_of_a_kind(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 22 def self.four_of_a_kind(cards) cards if IsSet.verify(cards, [:unique, :paired], {min: 4, max: 4}) end
full_house(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 26 def self.full_house(cards) pair, set = cards.group_by(&:rank).values.sort cards if pair.inject(:pair?) && IsSet.verify(set, [:unique, :paired], {min: 3, max: 3}) end
high_card(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 53 def self.high_card(cards) cards.detect {|c| c.rank[/\AA/]} || cards.sort.pop end
one_pair(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 49 def self.one_pair(cards) cards if IsSet.verify(cards, [:unique, :paired], {min: 2, max: 2}) end
precedence()
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 5 def self.precedence [ :royal_flush, :straight_flush, :four_of_a_kind, :full_house, :flush, :straight, :three_of_a_kind, :two_pair, :one_pair, :high_card ] end
royal_flush(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 14 def self.royal_flush(cards) cards if IsSet.verify(cards, [:suited]) && straight_to_ace(cards) end
straight(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 35 def self.straight(cards) cards if IsSet.verify(cards, [:unique, :ordered], {min: 5, max: 5}) || straight_to_ace(cards) end
straight_flush(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 18 def self.straight_flush(cards) cards if IsSet.verify(cards, [:unique, :ordered, :suited], {min: 5, max: 5}) end
three_of_a_kind(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 40 def self.three_of_a_kind(cards) cards if IsSet.verify(cards, [:unique, :paired], {min: 3, max: 3}) end
two_pair(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 44 def self.two_pair(cards) pair1, pair2 = cards.group_by(&:rank).values.sort cards if pair1.inject(:pair?) && pair2.inject(:pair?) end
Private Class Methods
straight_to_ace(cards)
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# File lib/cards_lib/standard/rules/poker_rule.rb, line 58 def straight_to_ace(cards) cards.sort.map(&:rank) == Cards[*%w(As Ks Qs Js Ts)].sort.map(&:rank) end