Class: Grape::Util::BaseInheritable

Inherits:
Object
  • Object
show all
Defined in:
lib/grape/util/base_inheritable.rb

Overview

Base for classes which need to operate with own values kept in the hash and inherited values kept in a Hash-like object.

Direct Known Subclasses

InheritableValues, StackableValues

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(inherited_values = nil) ⇒ BaseInheritable

Returns a new instance of BaseInheritable.

Parameters:

  • inherited_values (Object) (defaults to: nil)

    An object implementing an interface of the Hash class.


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# File 'lib/grape/util/base_inheritable.rb', line 12

def initialize(inherited_values = nil)
  @inherited_values = inherited_values || {}
  @new_values = {}
end

Instance Attribute Details

#inherited_valuesObject

Returns the value of attribute inherited_values


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# File 'lib/grape/util/base_inheritable.rb', line 8

def inherited_values
  @inherited_values
end

#new_valuesObject

Returns the value of attribute new_values


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# File 'lib/grape/util/base_inheritable.rb', line 8

def new_values
  @new_values
end

Instance Method Details

#delete(key) ⇒ Object


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# File 'lib/grape/util/base_inheritable.rb', line 17

def delete(key)
  new_values.delete key
end

#initialize_copy(other) ⇒ Object


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# File 'lib/grape/util/base_inheritable.rb', line 21

def initialize_copy(other)
  super
  self.inherited_values = other.inherited_values
  self.new_values = other.new_values.dup
end

#key?(name) ⇒ Boolean

Returns:

  • (Boolean)

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# File 'lib/grape/util/base_inheritable.rb', line 38

def key?(name)
  inherited_values.key?(name) || new_values.key?(name)
end

#keysObject


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# File 'lib/grape/util/base_inheritable.rb', line 27

def keys
  if new_values.any?
    combined = inherited_values.keys
    combined.concat(new_values.keys)
    combined.uniq!
    combined
  else
    inherited_values.keys
  end
end