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