Module: Icalendar::HasProperties::ClassMethods

Defined in:
lib/icalendar/has_properties.rb

Instance Method Summary collapse

Instance Method Details

#default_property_types ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 102

def default_property_types
  @default_property_types ||= Hash.new { |h,k| Icalendar::Values::Text }
end

#multi_property(prop, klass, new_property) ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 144

def multi_property(prop, klass, new_property)
  self.multiple_properties << prop.to_s
  self.default_property_types[prop.to_s] = klass
  property_var = "@#{prop}"

  define_method "#{prop}=" do |value|
    mapped = map_property_value value, klass, true, new_property
    if mapped.is_a? Icalendar::Values::Helpers::Array
      instance_variable_set property_var, mapped.to_a.compact
    else
      instance_variable_set property_var, [mapped].compact
    end
  end

  define_method prop do
    if instance_variable_defined? property_var
      instance_variable_get property_var
    else
      send "#{prop}=", nil
    end
  end

  define_method "append_#{prop}" do |value|
    send(prop) << map_property_value(value, klass, true, new_property)
  end
end

#multiple_properties ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 86

def multiple_properties
  @multiple_properties ||= []
end

#mutex_properties ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 98

def mutex_properties
  @mutex_properties ||= []
end

#mutually_exclusive_properties(*properties) ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 122

def mutually_exclusive_properties(*properties)
  self.mutex_properties << properties
end

#optional_property(prop, klass = Icalendar::Values::Text, suggested_single = false, new_property = false) ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 126

def optional_property(prop, klass = Icalendar::Values::Text, suggested_single = false, new_property = false)
  self.suggested_single_properties << prop if suggested_single
  multi_property prop, klass, new_property
end

#optional_single_property(prop, klass = Icalendar::Values::Text, new_property = false) ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 118

def optional_single_property(prop, klass = Icalendar::Values::Text, new_property = false)
  single_property prop, klass, new_property
end

#properties ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 78

def properties
  single_properties + multiple_properties
end

#required_multi_property(prop, klass = Icalendar::Values::Text, validator = nil) ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 112

def required_multi_property(prop, klass = Icalendar::Values::Text, validator = nil)
  validator ||= ->(component, value) { !value.compact.empty? }
  self.required_properties[prop] = validator
  multi_property prop, klass, false
end

#required_properties ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 90

def required_properties
  @required_properties ||= {}
end

#required_property(prop, klass = Icalendar::Values::Text, validator = nil) ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 106

def required_property(prop, klass = Icalendar::Values::Text, validator = nil)
  validator ||= ->(component, value) { !value.nil? }
  self.required_properties[prop] = validator
  single_property prop, klass, false
end

#single_properties ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 82

def single_properties
  @single_properties ||= []
end

#single_property(prop, klass, new_property) ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 131

def single_property(prop, klass, new_property)
  self.single_properties << prop.to_s
  self.default_property_types[prop.to_s] = klass

  define_method prop do
    instance_variable_get "@#{prop}"
  end

  define_method "#{prop}=" do |value|
    instance_variable_set "@#{prop}", map_property_value(value, klass, false, new_property)
  end
end

#suggested_single_properties ⇒ Object 



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# File 'lib/icalendar/has_properties.rb', line 94

def suggested_single_properties
  @suggested_single_properties ||= []
end