Class: String

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

Overview

The basic premise is we shift characters into the Fullwidth and Halfwidth

Unicode character space using simple arithmetic and a 0x0020 (32) character
offset since the ASCII characters with fullwidth replacements only begin
showing up at 0x0021 in Unicode (0x0020 is the space character).

Instance Method Summary collapse

Instance Method Details

#aesthetify ⇒ Object 



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# File 'lib/aesthetify.rb', line 9

def aesthetify
  output = []
  # Did you know? You can do something like this without a `self`
  split("").each do |letter|
    # We skip lowercase letters so we can turn them uppercase for the
    # aesthetify method
    if (0x0021..0x0060).cover?(letter.ord) || (0x007B..0x007E).cover?(letter.ord)
      output << (letter.ord + 0xFF00 - 32).chr(Encoding::UTF_8)
    elsif (0x0061..0x007A).cover?(letter.ord)
      output << (letter.ord + 0xFF00 - 64).chr(Encoding::UTF_8)
    else
      output << letter
    end
  end
  output.join
end

#aesthetify! ⇒ Object 



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# File 'lib/aesthetify.rb', line 26

def aesthetify!
  replace aesthetify
end

#fullwidth ⇒ Object 



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# File 'lib/aesthetify.rb', line 30

def fullwidth
  output = []
  split("").each do |letter|
    if (0x0021..0x007E).cover?(letter.ord)
      output << (letter.ord + 0xFF00 - 32).chr(Encoding::UTF_8)
    else
      output << letter
    end
  end
  output.join
end

#fullwidth! ⇒ Object 



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# File 'lib/aesthetify.rb', line 42

def fullwidth!
  replace fullwidth
end