Class: TablePrinter

Inherits:

Object

• Object
• TablePrinter

Defined in:

lib/table_printer.rb

Instance Method Summary

• #initialize(primes, io = STDOUT) ⇒ TablePrinter constructor

  A new instance of TablePrinter.

• #longest_digits ⇒ Object
• #print ⇒ Object

Constructor Details

#initialize(primes, io = STDOUT) ⇒ TablePrinter

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

def initialize(primes, io=STDOUT)
  @primes = primes
  @table = MultiplicationTable.new(@primes).generate
  @io = io
end

Instance Method Details

#longest_digits ⇒ Object

# File 'lib/table_printer.rb', line 16

def longest_digits
  @longest_digits ||= @table.flatten.max.to_s.size
end

#print ⇒ Object

# File 'lib/table_printer.rb', line 11

def print
  print_header_row
  print_rows
end