Class: RandomNumberTag

Inherits:
Liquid::Tag
  • Object
show all
Defined in:
lib/jekyll_random_hex.rb

Instance Method Summary collapse

Constructor Details

#initialize(tag_name, text, context) ⇒ String?

Called by Jekyll only once to register the module.



18
19
20
21
22
23
24
25
26
27
28
29
30
 
# File 'lib/jekyll_random_hex.rb', line 18

def initialize(tag_name, text, context)
  super
  text.to_s.strip!
  if text.empty?
    @n = 6
  else
    tokens = text.split
    abort "random_hex_string error - more than one token was provided: '#{text}'" if tokens.length > 1
    not_integer = !Integer(text, :exception => false)
    abort "random_hex_string error: '#{text}' is not a valid integer" if not_integer
    @n = text.to_i
  end
end

Instance Method Details

#render(_) ⇒ Object 



32
33
34
 
# File 'lib/jekyll_random_hex.rb', line 32

def render(_)
  SecureRandom.hex(@n)
end