Class: Unidom::Common::Numeration

Inherits:

Object

Object
Unidom::Common::Numeration

show all

Defined in:: lib/unidom/common/numeration.rb

Overview

Numeration 是数字格式转换的辅助类。

Class Method Summary collapse

Class Method Details

.hex(data) ⇒ `Object`



6
7
8

# File 'lib/unidom/common/numeration.rb', line 6

def self.hex(data)
  data.present? ? data.unpack('H*')[0] : nil
end

.rev_hex(hex) ⇒ `Object`



10
11
12

# File 'lib/unidom/common/numeration.rb', line 10

def self.rev_hex(hex)
  hex.present? ? hex.scan(/../).map(&:hex).pack('c*') : nil
end