Class: FAP::Property

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

Instance Attribute Summary collapse

Instance Method Summary collapse

Constructor Details

#initialize(name, opt = {}) ⇒ Property

Returns a new instance of Property.



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# File 'lib/fap/property.rb', line 5

def initialize name, opt={}
  @name      = name
  @type      = opt[:type]  || 'String'
  @xpath     = opt[:xpath] || name.to_s
  @attribute = opt[:get]   || nil
end

Instance Attribute Details

#attribute ⇒ Object (readonly)

Returns the value of attribute attribute.



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# File 'lib/fap/property.rb', line 3

def attribute
  @attribute
end

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/fap/property.rb', line 3

def name
  @name
end

#type ⇒ Object (readonly)

Returns the value of attribute type.



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# File 'lib/fap/property.rb', line 3

def type
  @type
end

#xpath ⇒ Object (readonly)

Returns the value of attribute xpath.



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# File 'lib/fap/property.rb', line 3

def xpath
  @xpath
end

Instance Method Details

#cast(node) ⇒ Object

Cast a Nokogiri node value to @type

Parameters:

  • a (Nokogiri::XML::Element) —

    node

Returns:

  • value of type @type



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# File 'lib/fap/property.rb', line 16

def cast node
  raise "Invalid XML node" if node.nil?
  what = @attribute ? node[@attribute.to_s] : node.text
  case @type
  when 'Fixnum'
    what.to_i 10
  when 'DateTime'
    DateTime.parse what
  when 'URI'
    URI.parse what
  when 'String'
    what.to_s
  else
    FAP.constantize(@type).new(what)
  end
end