module ASCIICards

Constants

RANK_SYMBOLS
SUIT_SYMBOLS
VERSION

Public Class Methods

stringify(*cards) click to toggle source

# File lib/ascii_cards.rb, line 31
def stringify(*cards)
  join_cards(
    cards.map do |rank, suit, state = :visible|
      if state == :hidden
        hidden_card
      else
        format_card(rank, suit)
      end
    end
  )
end

Private Class Methods

format_card(rank, suit) click to toggle source

# File lib/ascii_cards.rb, line 55
    def format_card(rank, suit)
      rank_symbol = RANK_SYMBOLS.fetch(rank)
      suit_symbol = SUIT_SYMBOLS.fetch(suit)

      format(<<~ASCII, rank_symbol.ljust(2), suit_symbol, rank_symbol)
        ┌─────────┐
        │%2s       │
        │         │
        │         │
        │    %s    │
        │         │
        │         │
        │       %2s│
        └─────────┘
      ASCII
    end

hidden_card() click to toggle source

# File lib/ascii_cards.rb, line 72
    def hidden_card
      <<~ASCII
        ┌─────────┐
        │░░░░░░░░░│
        │░░░░░░░░░│
        │░░░░░░░░░│
        │░░░░░░░░░│
        │░░░░░░░░░│
        │░░░░░░░░░│
        │░░░░░░░░░│
        └─────────┘
      ASCII
    end

join_cards(cards) click to toggle source

# File lib/ascii_cards.rb, line 45
def join_cards(cards)
  first, *rest = cards.map do |card|
    card.split("\n")
  end

  first.zip(*rest).map do |lines|
    lines.join('')
  end.join("\n")
end