87 lines
2.1 KiB
Ruby
87 lines
2.1 KiB
Ruby
module Ex25
|
|
# This function will break up words for us.
|
|
def self.break_words(stuff)
|
|
stuff.split(" ")
|
|
end
|
|
|
|
# Sorts the words.
|
|
def self.sort_words(words)
|
|
words.sort
|
|
end
|
|
|
|
# Prints the first word after shifting it off.
|
|
def self.print_first_word(words)
|
|
word = words.shift
|
|
puts word
|
|
end
|
|
|
|
# Prints the last word after popping it off.
|
|
def self.print_last_word(words)
|
|
word = words.pop
|
|
puts word
|
|
end
|
|
|
|
# Takes in a full sentence and returns the sorted words.
|
|
def self.sort_sentence(sentence)
|
|
words = Ex25.break_words(sentence)
|
|
Ex25.sort_words(words)
|
|
end
|
|
|
|
# Prints the first and last words of the sentence.
|
|
def self.print_first_and_last(sentence)
|
|
words = Ex25.break_words(sentence)
|
|
Ex25.print_first_word(words)
|
|
Ex25.print_last_word(words)
|
|
end
|
|
|
|
# Sorts the words then prints the first and last one.
|
|
def self.print_first_and_last_sorted(sentence)
|
|
words = Ex25.sort_sentence(sentence)
|
|
Ex25.print_first_word(words)
|
|
Ex25.print_last_word(words)
|
|
end
|
|
end
|
|
|
|
puts "Let's practice everything."
|
|
puts 'You\'d need to know \'bout escapes with \\ that do \n newlines and \t tabs.'
|
|
|
|
poem = <<~END
|
|
\tThe lovely world
|
|
with logic so firmly planted
|
|
cannot discern \n the needs of love
|
|
nor comprehend passion from intuition
|
|
and requires an explanation
|
|
\n\t\twhere there is none.
|
|
END
|
|
|
|
puts "--------------"
|
|
puts poem
|
|
puts "--------------"
|
|
|
|
five = 10 - 2 + 3 - 6
|
|
puts "This should be five: #{five}"
|
|
|
|
def secret_formula(started)
|
|
jelly_beans = started * 500
|
|
jars = jelly_beans / 1000
|
|
crates = jars / 100
|
|
[jelly_beans, jars, crates]
|
|
end
|
|
|
|
start_point = 10000
|
|
beans, jars, crates = secret_formula(start_point)
|
|
|
|
puts "With a starting point of: #{start_point}"
|
|
puts "We'd have #{beans} beans, #{jars} jars, and #{crates} crates."
|
|
|
|
sentence = "All good things come to those who wait."
|
|
words = Ex25.break_words(sentence)
|
|
sorted_words = Ex25.sort_words(words)
|
|
Ex25.print_first_word(words)
|
|
Ex25.print_last_word(words)
|
|
Ex25.print_first_word(sorted_words)
|
|
Ex25.print_last_word(sorted_words)
|
|
Ex25.sort_sentence(sentence)
|
|
Ex25.print_first_and_last(sentence)
|
|
Ex25.print_first_and_last_sorted(sentence)
|