Class: Grape::Validations::Base

Inherits:
Object
  • Object
show all
Defined in:
lib/grape/validations/validators/base.rb

Instance Attribute Summary collapse

Class Method Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(attrs, options, required, scope) ⇒ Base

Returns a new instance of Base



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# File 'lib/grape/validations/validators/base.rb', line 6

def initialize(attrs, options, required, scope)
  @attrs = Array(attrs)
  @option = options
  @required = required
  @scope = scope
end

Instance Attribute Details

#attrsObject (readonly)

Returns the value of attribute attrs



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# File 'lib/grape/validations/validators/base.rb', line 4

def attrs
  @attrs
end

Class Method Details

.convert_to_short_name(klass) ⇒ Object



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# File 'lib/grape/validations/validators/base.rb', line 22

def self.convert_to_short_name(klass)
  ret = klass.name.gsub(/::/, '/')
        .gsub(/([A-Z]+)([A-Z][a-z])/, '\1_\2')
        .gsub(/([a-z\d])([A-Z])/, '\1_\2')
        .tr('-', '_')
        .downcase
  File.basename(ret, '_validator')
end

.inherited(klass) ⇒ Object



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# File 'lib/grape/validations/validators/base.rb', line 31

def self.inherited(klass)
  short_name = convert_to_short_name(klass)
  Validations.register_validator(short_name, klass)
end

Instance Method Details

#validate!(params) ⇒ Object



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# File 'lib/grape/validations/validators/base.rb', line 13

def validate!(params)
  attributes = AttributesIterator.new(self, @scope, params)
  attributes.each do |resource_params, attr_name|
    if @required || (resource_params.respond_to?(:key?) && resource_params.key?(attr_name))
      validate_param!(attr_name, resource_params)
    end
  end
end