Class: Ayril::XMLElement::XMLCSSHash

Inherits:
Hash
  • Object
show all
Defined in:
lib/ayril/xml_element/xml_css_hash.rb

Instance Method Summary collapse

Constructor Details

#initialize(element) ⇒ XMLCSSHash

Returns a new instance of XMLCSSHash.



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 4

def initialize(element)
  if not (@element = element).has_attribute? "style"
    @element.write_attribute "style", ''
  end
  css = @element.read_attribute "style"
  css.gsub(/\n/, '').split(';').invoke(:strip).compact.each do |property|
    property.split(':').tap { |p| self[p.shift] = p.join(':').strip }
  end.tap { sync }
end

Instance Method Details

#clear ⇒ Object 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 31

def clear; super.tap { sync } end

#delete(k) ⇒ Object Also known as: - 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 25

def delete(k) super(k).tap { sync } end

#delete_if(&blk) ⇒ Object 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 28

def delete_if(&blk) super(&blk).tap { sync } end

#fetch(k) ⇒ Object Also known as: [] 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 22

def fetch(k) super(k).tap { sync } end

#inspect ⇒ Object 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 17

def inspect; "#<#{self.class} {#{self.to_css}}>" end

#merge!(h) ⇒ Object Also known as: update!, + 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 33

def merge!(h) super(h).tap { sync } end

#reject!(&blk) ⇒ Object 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 29

def reject!(&blk) super(&blk).tap { sync } end

#replace(h) ⇒ Object 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 30

def replace(h) super(h).tap { sync } end

#store(k, v) ⇒ Object Also known as: []= 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 19

def store(k, v) super(k, v).tap { sync } end

#sync ⇒ Object 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 37

def sync
  @element.removeAttributeForName("style") and return if self.size == 0
  @element.write_attribute "style", self.to_css
end

#to_css ⇒ Object Also known as: to_s 



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# File 'lib/ayril/xml_element/xml_css_hash.rb', line 14

def to_css; self.map { |k, v| "#{k}: #{v}" }.join "; " end