Module: Configuration::SDL4RTagExtensions
- Included in:
- SDL4R::Tag
- Defined in:
- lib/httpimagestore/configuration.rb
Instance Method Summary collapse
- #grab_attributes(*list) ⇒ Object
- #grab_attributes_with_remaining(*list) ⇒ Object
- #grab_values(*list) ⇒ Object
- #required_attributes(*list) ⇒ Object
- #valid_attribute_values(attribute, *valid) ⇒ Object
Instance Method Details
#grab_attributes(*list) ⇒ Object
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# File 'lib/httpimagestore/configuration.rb', line 69 def grab_attributes(*list) *values, remaining = *grab_attributes_with_remaining(*list) remaining.empty? or raise UnexpectedAttributesError.new(self, remaining) values end |
#grab_attributes_with_remaining(*list) ⇒ Object
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# File 'lib/httpimagestore/configuration.rb', line 61 def grab_attributes_with_remaining(*list) attributes = self.attributes.dup values = list.map do |attribute| attributes.delete(attribute) end values + [attributes] end |
#grab_values(*list) ⇒ Object
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# File 'lib/httpimagestore/configuration.rb', line 80 def grab_values(*list) values = self.values.dup out = [] list.each do |name| val = values.shift or raise NoValueError.new(self, name) out << val end values.empty? or raise UnexpectedValueError.new(self, values) out end |
#required_attributes(*list) ⇒ Object
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# File 'lib/httpimagestore/configuration.rb', line 54 def required_attributes(*list) list.each do |attribute| attribute(attribute) or raise NoAttributeError.new(self, attribute) end true end |
#valid_attribute_values(attribute, *valid) ⇒ Object
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# File 'lib/httpimagestore/configuration.rb', line 75 def valid_attribute_values(attribute, *valid) value = self.attribute(attribute) valid.include? value or raise BadAttributeValueError.new(self, attribute, value, valid) end |