REMOVE CONSONANTS IN RUBY

Write a program to ask the user to give a string and then the program will remove the consonants in the given string by the user using Ruby programming language.

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Sample Program Output

Program Listing

remove_consonants.rb

# remove_consonants.rb

# Author   : Jake Rodriguez Pomperada,BSCS,MAED-IT

# Date     : July 9, 2019   Tuesday  11:52 AM

# Address  : Bacolod City, Negros Occidental

# Tools    : Eclipse IDE and Ruby Version 2.6.3

# Location : Bacolod City, Negros Occidental  

# Website  : http://www.jakerpomperada.com

# Emails   : jakerpomperada@gmail.com and jakerpomperada@yahoo.com

def remove_consonants(string)

    i = 0

    dv_string = []

    while i < string.length

        dv_string.push(string[i])

        if  (string[i]=="b" || 

            string[i]=="c" || 

            string[i]=="d" ||

            string[i]=="f" ||

            string[i]=="g" ||

            string[i]=="h" || 

            string[i]=="j" || 

            string[i]=="k" ||

            string[i]=="l" ||

            string[i]=="m" ||

            string[i]=="n" ||

            string[i]=="p" || 

            string[i]=="q" || 

            string[i]=="r" ||

            string[i]=="s" ||

            string[i]=="t" ||

            string[i]=="v" ||

            string[i]=="w" || 

            string[i]=="x" || 

            string[i]=="y" ||

            string[i]=="z" )

                   

            dv_string.delete(string[i])

        end

        i += 1

    end

    return dv_string.join

end

string_input =""

answer = ""

until answer.downcase == "n" do 

 print "\n\n"

 print "\t===== REMOVE CONSONANTS IN RUBY ====="

 print "\n\n"

 print "\tGive a String : "

 string_input = gets.chop

 display_result = remove_consonants(string_input.downcase)

print "\n\n"

print "\tThe string without consonants : #{display_result}."

print "\n\n"

 print "\tDo you want to continue Y/N ? : "

 answer= gets.chop

end  

 print "\n\n"

    print "\tEnd of Program"

    print "\n\n"