Class: StartApp

Inherits:
Object
  • Object
show all
Defined in:
lib/Complexify_init.rb

Instance Method Summary collapse

Instance Method Details

#get_complex_num_multiple ⇒ Object 



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# File 'lib/Complexify_init.rb', line 60

def get_complex_num_multiple
  loop do
    operand_num = gets.chomp.to_i
    if operand_num > 2
      count = 1
      operand_num.times do |i|
        position = case i + 1
                   when 1
                     "1st"
                   when 2
                     "2nd"
                   when 3
                     "3rd"
                   else
                     "#{count}th"
                   end

        puts "Enter the real part of your #{position}"\
             " complex number".yellow
        real = gets.chomp.to_i
        puts "Enter the Imaginary part of your #{position}"\
             " complex number".yellow
        imaginary = gets.chomp.to_i
        @result.push(Math::Complexify::Complex.new(real, imaginary))
        puts "Your #{position} complex number is #{@result[i]} "
        # operation_guide
        # operation
        count += 1
      end
      # break
    elsif operand_num == 2
      puts "This is a Single operation".blue
      get_operation_type
    else
      puts "You cannot have #{operand_num} operand".red
      get_operation_type
    end
    break
  end
  operation_guide
  operation
  # operation_guide
end

#get_copmlex_num_single ⇒ Object 



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# File 'lib/Complexify_init.rb', line 36

def get_copmlex_num_single
  2.times do |i|
    position = case i + 1
               when 1
                 "1st"
               else
                 "2nd"
               end

    puts "\n Enter the real part of your #{position}"\
         " complex number".yellow
    real = gets.chomp.to_i
    puts "\n Enter the imaginary part of your #{position}"\
         " complex number".yellow
    imaginary = gets.chomp.to_i
      # require "pry"; binding.pry
    @result.push(Math::Complexify::Complex.new(real, imaginary))
    puts "\n Your #{position} complex number is #{@result[i]} "
  end
  operation_guide
  operation
  # operation_guide
end

#get_operation_type ⇒ Object 



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# File 'lib/Complexify_init.rb', line 20

def get_operation_type
  puts "\n Will you be performing a Single or Multiple Operation?".green
  puts "\n Enter 'S' or 'Single' for Single or"\
       " 'M' or 'multiple' for Multiple".blue
  op_type = gets.chomp.downcase
  if op_type == "s" || op_type == "single"
    get_copmlex_num_single
  elsif op_type == "m" || op_type == "multiple"
    puts "\n How many operands will you be using?".green
    get_complex_num_multiple
  else
    puts "Enter a valid option"
    get_operation_type
  end
end

#operation ⇒ Object 



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# File 'lib/Complexify_init.rb', line 113

def operation
    @result.each do |ech|
      complex_num_count = @result.index(ech)
      count = 1 + @result.index(ech)
      break if count >= @result.length
      # operation_guide
      user_choice = gets.chomp.upcase

      if complex_num_count == 0 && count == 1
        case user_choice
        when "ADD"
          puts "#{@result[0]}  +  #{@result[1]} is :\n\n"
          @temp = @result[0].addition(@result[1])
          puts @temp
        when "SUBTRACT"
          puts "#{@result[0]}  -  #{@result[1]} is :\n\n"
          @temp = @result[0].subtraction(@result[1])
          puts @temp
        when "MULTIPLY"
          puts "#{@result[0]}  *  #{@result[1]} is :\n\n"
          @temp = @result[0].multiplication(@result[1])
          puts @temp
        when "DIVIDE"
          puts "#{@result[0]}  /  #{@result[1]} is :\n\n"
          @temp = @result[0].division(@result[1])
          puts @temp
        when "EXIT"
          break
        else
          puts "Enter a valid Operator".red
          redo
          operation_guide
        end
      else
        case user_choice
        when "ADD"
          puts "#{@temp}  +  #{@result[count]} is :\n\n"
          @temp = @temp.addition(@result[count])
          puts @temp
        when "SUBTRACT"
          puts "#{@temp}  -  #{@result[count]} is :\n\n"
          @temp = @temp.subtraction(@result[count])
          puts @temp
        when "MULTIPLY"
          puts "#{@temp}  *  #{@result[count]} is :\n\n"
          @temp = @temp.multiplication(@result[count])
          puts @temp
        when "DIVIDE"
          puts "#{@temp}  /  #{@result[count]} is :\n\n"
          @temp = @temp.division(@result[count])
          puts @temp
        when "EXIT"
          break
        else
          puts "Enter a valid Operator".red
          redo
        end
      end
    # end
  end
end

#operation_guide ⇒ Object 



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# File 'lib/Complexify_init.rb', line 104

def operation_guide
  puts "\n\nOPERATORS: \n\n".blue
  puts "** To add enter, 'ADD'**".blue
  puts "** To subtract, enter 'SUBTRACT' **".blue
  puts "** To multiply, enter 'MULTIPLY' **".blue
  puts "** To divide, enter 'DIVIDE' **".blue
  puts "** To exit, enter 'EXIT' **".blue
end

#start ⇒ Object 



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# File 'lib/Complexify_init.rb', line 5

def start
  puts "\n\n Welcome to Complexify!!!".green
  puts "\n\n What is Complexify ".green
  puts "\n Complexify is a Complex Number Library that".red
  puts "\n helps you perform basic mathematical operations".red
  puts "\n on Complex Numbers.".red
  puts "\n ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"
  puts "\n At any point in the program, use CTRL-C to end the program".red
  puts "\n ~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~~"

  @result = []
  get_operation_type
  # operation_guide
end