# Examples from the Poignant Guide.

# ['toast', 'cheese', 'wine'].each { |food| print food.capitalize }

['toast', 'wine', 'cheese'].each( food => print(food.capitalize()). )



# class LotteryTicket
#   def picks;           @picks;            end
#   def picks=(var);     @picks = var;      end
#   def purchased;       @purchased;        end
#   def purchased=(var); @purchased = var;  end
# end

LotteryTicket: {
  get_picks:    => this.picks.
  set_picks:    nums => this.picks: nums.
  get_purchase: => this.purchase.
  set_purchase: amount => this.purchase: amount.
}



# module WishScanner
#   def scan_for_a_wish
#     wish = self.read.detect do |thought|
#       thought.index( 'wish: ' ) == 0
#     end
#     wish.gsub( 'wish: ', '' )
#   end
# end

WishScanner: {
  scan_for_a_wish: =>
    wish: this.read().detect( thought => thought.index('wish: ') is 0. )
    wish.replace('wish: ', '').
}



# class Creature
#
#   # This method applies a hit taken during a fight.
#   def hit( damage )
#     p_up = rand( charisma )
#     if p_up % 9 == 7
#       @life += p_up / 4
#       puts "[#{ self.class } magick powers up #{ p_up }!]"
#     end
#     @life -= damage
#     puts "[#{ self.class } has died.]" if @life <= 0
#   end
#
#   # This method takes one turn in a fight.
#   def fight( enemy, weapon )
#     if life <= 0
#       puts "[#{ self.class } is too dead to fight!]"
#       return
#     end
#
#     # Attack the opponent
#     your_hit = rand( strength + weapon )
#     puts "[You hit with #{ your_hit } points of damage!]"
#     enemy.hit( your_hit )
#
#     # Retaliation
#     p enemy
#     if enemy.life > 0
#       enemy_hit = rand( enemy.strength + enemy.weapon )
#       puts "[Your enemy hit with #{ enemy_hit } points of damage!]"
#       self.hit( enemy_hit )
#     end
#   end
#
# end

Creature : {

  # This method applies a hit taken during a fight.
  hit: damage =>
    p_up: Math.rand( this.charisma )
    if p_up % 9 is 7
      this.life +: p_up / 4
      puts( "[" + this.name + " magick powers up " + p_up + "!]" ).
    this.life -: damage
    if this.life <= 0 then puts( "[" + this.name + " has died.]" )..

  # This method takes one turn in a fight.
  fight: enemy, weapon =>
    if this.life <= 0 then return puts( "[" + this.name + "is too dead to fight!]" ).

    # Attack the opponent.
    your_hit: Math.rand( this.strength + weapon )
    puts( "[You hit with " + your_hit + "points of damage!]" )
    enemy.hit( your_hit )

    # Retaliation.
    puts( enemy )
    if enemy.life > 0
      enemy_hit: Math.rand( enemy.strength + enemy.weapon )
      puts( "[Your enemy hit with " + enemy_hit + "points of damage!]" )
      this.hit( enemy_hit )..

}



# # Get evil idea and swap in code words
# print "Enter your new idea: "
# idea = gets
# code_words.each do |real, code|
#   idea.gsub!( real, code )
# end
#
# # Save the jibberish to a new file
# print "File encoded.  Please enter a name for this idea: "
# idea_name = gets.strip
# File::open( "idea-" + idea_name + ".txt", "w" ) do |f|
#   f << idea
# end

# Get evil idea and swap in code words
print("Enter your new idea: ")
idea: gets()
code_words.each( real, code => idea.replace(real, code). )

# Save the jibberish to a new file
print("File encoded. Please enter a name for this idea: ")
idea_name: gets().strip()
File.open("idea-" + idea_name + '.txt', 'w', file => file.write(idea). )



# def wipe_mutterings_from( sentence )
#   unless sentence.respond_to? :include?
#     raise ArgumentError,
#       "cannot wipe mutterings from a #{ sentence.class }"
#   end
#   while sentence.include? '('
#     open = sentence.index( '(' )
#     close = sentence.index( ')', open )
#     sentence[open..close] = '' if close
#   end
# end

wipe_mutterings_from: sentence =>
  throw new Error("cannot wipe mutterings") unless sentence.indexOf
  while sentence.indexOf('(') >= 0
    open:     sentence.indexOf('(') - 1
    close:    sentence.indexOf(')') + 1
    sentence: sentence[0, open] + sentence[close, sentence.length].
    sentence.