Class: Validation::Rule::Matches

Inherits:

Object

• Object
• Validation::Rule::Matches

Defined in:

lib/validation/rule/matches.rb

Overview

Matches rule

Instance Attribute Summary

• #obj ⇒ Object writeonly

  Sets the attribute obj.

Instance Method Summary

• #error_key ⇒ Object

  The error key for this rule.

• #initialize(matcher_field) ⇒ Matches constructor

  This class should take the field to match with in the constructor:.

• #params ⇒ Object

  Params is the matcher_field given in the constructor.

• #valid_value?(value) ⇒ Boolean

  Determines if value matches the field given in the constructor.

Constructor Details

#initialize(matcher_field) ⇒ Matches

This class should take the field to match with in the constructor:

rule = Validation::Rule::Matches(:password) rule.obj = OpenStruct.new(:password => ‘foo’) rule.valid_value?(‘foo’)

# File 'lib/validation/rule/matches.rb', line 12

def initialize(matcher_field)
  @matcher_field = matcher_field
end

Instance Attribute Details

#obj=(value) ⇒ Object (writeonly)

Sets the attribute obj

Parameters:

• value —

  the value to set the attribute obj to.

# File 'lib/validation/rule/matches.rb', line 5

def obj=(value)
  @obj = value
end

Instance Method Details

#error_key ⇒ Object

The error key for this rule

# File 'lib/validation/rule/matches.rb', line 17

def error_key
  :matches
end

#params ⇒ Object

Params is the matcher_field given in the constructor

# File 'lib/validation/rule/matches.rb', line 22

def params
  @matcher_field
end

#valid_value?(value) ⇒ Boolean

Determines if value matches the field given in the constructor

Returns:

• (Boolean)

# File 'lib/validation/rule/matches.rb', line 27

def valid_value?(value)
  matcher_value = @obj.send(@matcher_field)
  matcher_value == value
end