Class: Perpetuity::Validations::Length

Inherits:
Object
  • Object
show all
Defined in:
lib/perpetuity/validations/length.rb

Instance Method Summary collapse

Constructor Details

#initialize(attribute, options) ⇒ Length

Returns a new instance of Length.



4
5
6
7
8
9
10
11
 
# File 'lib/perpetuity/validations/length.rb', line 4

def initialize attribute, options
  @attribute = attribute
  @at_least  = nil
  @at_most   = nil
  options.each do |option, value|
    send option, value
  end
end

Instance Method Details

#at_least(value) ⇒ Object 



22
23
24
 
# File 'lib/perpetuity/validations/length.rb', line 22

def at_least value
  @at_least = value
end

#at_most(value) ⇒ Object 



26
27
28
 
# File 'lib/perpetuity/validations/length.rb', line 26

def at_most value
  @at_most = value
end

#between(range) ⇒ Object 



30
31
32
33
 
# File 'lib/perpetuity/validations/length.rb', line 30

def between range
  at_least range.min
  at_most range.max
end

#pass?(object) ⇒ Boolean

Returns:

  • (Boolean) 


13
14
15
16
17
18
19
20
 
# File 'lib/perpetuity/validations/length.rb', line 13

def pass? object
  length = object.send(@attribute).length

  return false unless @at_least.nil? or @at_least <= length
  return false unless @at_most.nil? or @at_most >= length

  true
end