Class: HashValidator::DSLProxy

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(subject) ⇒ DSLProxy

Returns a new instance of DSLProxy.



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# File 'lib/hash_validator/hash_validator.rb', line 113

def initialize(subject)
  @subject = subject
end

Instance Attribute Details

#subject ⇒ Object (readonly)

Returns the value of attribute subject.



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# File 'lib/hash_validator/hash_validator.rb', line 111

def subject
  @subject
end

Instance Method Details

#allowed_values(ary) ⇒ Object 



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# File 'lib/hash_validator/hash_validator.rb', line 144

def allowed_values(ary)
  @subject.add_option(:allowed_values, ary)
end

#default(hsh) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/hash_validator/hash_validator.rb', line 152

def default(hsh)
  raise ArgumentError unless hsh.is_a?(Hash)
  @subject.default_value = hsh
end

#forbidden_values(ary) ⇒ Object 



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# File 'lib/hash_validator/hash_validator.rb', line 148

def forbidden_values(ary)
  @subject.add_option(:forbidden_values, ary)
end

#key(k, opts = {}, &block) ⇒ Object 



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# File 'lib/hash_validator/hash_validator.rb', line 117

def key(k, opts = {}, &block)
  opts.reverse_merge!({
    type: String
  })

  @subject.key(k, opts, &block)
end

#optional(*args, &block) ⇒ Object 



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# File 'lib/hash_validator/hash_validator.rb', line 125

def optional(*args, &block)
  opts = args.last.is_a?(Hash) ? args.pop : {}
  args.each do |key|
    key(key, opts.merge({required: false}), &block)
  end
end

#required(*args, &block) ⇒ Object 



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# File 'lib/hash_validator/hash_validator.rb', line 132

def required(*args, &block)
  opts = args.last.is_a?(Hash) ? args.pop : {}
  args.each do |key|
    key(key, opts.merge({required: true}), &block)
  end
end

#type(klass) ⇒ Object

Raises:

  • (ArgumentError) 


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# File 'lib/hash_validator/hash_validator.rb', line 139

def type(klass)
  raise ArgumentError unless klass.is_a?(Class)
  @subject.add_option(:type, klass)
end