String, Array and Hash, the Building Blocks of Ruby Programming

# String

order = 'wings'
puts order

other_order = "fries"
puts other_order

combo_order_1 = order + other_order 
puts combo_order_1

combo_order_2 = "#{order} and #{other_order}"  
puts combo_order_2

combo_order_3 = combo_order_2.sub(/fries/, 'waffles with syrup')
puts combo_order_3

excessive_order = 'wings with fries and more fries and even more fries'
puts excessive_order

better_order = excessive_order.sub(/fries/, 'carrots')
puts better_order

best_order = better_order.gsub(/fries/, 'carrots')
puts best_order

def describe_order(order)
  if order == 'carrots'
    return(order + ' are the best')
  else
    return(order + ' are the worst')
  end
end

some_order = 'hamburger'
some_other_order = 'carrots'

puts describe_order(some_order)
puts describe_order(some_other_order)

first_letter = some_order[0]
puts first_letter
last_letter = some_order[-1]
puts last_letter


healthy_order = 'kale chips with vegan brownies'
iterations = healthy_order.length
puts iterations

iterations.times do |integer|
  puts integer
  puts healthy_order[integer]
end

iterations.times do |integer|
  puts integer
  puts healthy_order[healthy_order.length - integer -1]
end

things = [ 'john', 'jane', :happy, nil, false, {}, [] ]
p things
p things.class
p things.length

p things[3]
p things[-1]
p things[0]

iterations = things.length

iterations.times do |integer|
  p things[integer]
end

iterations.times do |integer|
  index_position = things.length - integer - 1
  p things[index_position]
end

people = ['jane', 'john', 'jim', 'jenny']

people.each do |person|
  p "this person's name #{person}"
end

other_people = people.each do |person|
  p person.reverse
end

p other_people
p people == other_people

scrambled_people = people.map do |person|
  person.reverse
end

p scrambled_people
p people == scrambled_people

def create_funny_sentence(people)
  people.inject('') do |sentence, person|
    sentence << " look at #{person} go,"
    sentence
  end
end

p people

p people.pop
p people
p people.push('jonathon')
p people
p people.shift()
p people
p people.unshift('jennifer')
p people

person = { name: 'happy person', eye_color: 'blue', address: '500 fell st, st', happy: true, sad: :maybe}

p person
p person[:eye_color]
p person[:happy]


item = { name: 'thing1', location: :drawer, siblings: ['thing2', 'thing3'], parent: { name: 'thing parent'}}

p item
p item[:name]
p item[:parent]


car = { 'name' => 'chevy', 'motor_type' => :combustion, 'location' => [ 'somewhere in california'] }

p car['name']
p car['motor_type']

car.each do |key, value|
  p "This is the car's #{key} and it is #{value}."
end