Method: XRay::HTML::Element#match?

Defined in:
lib/html/query.rb

#match?(str) ⇒ Boolean Also known as: ===

This method implemented CSS selector for HTML (like Sizzle) very simply. It is not fully supported CSS selector.

TODO: support full CSS3 selector

Returns:

  • (Boolean) 


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# File 'lib/html/query.rb', line 21

def match?(str)
  return false if is_a?(TextElement)
  obj = query_obj(str)
  tag = obj[:tag]
  cls = obj[:classes]
  props = obj[:properties]
  unless tag.nil? or tag_name_equal? tag
    return false
  end
  classes = prop_value(:class)
  cls.each { |c| return false unless classes.include? c }
  props.each do |n, v|
    if v.nil?
      return false unless has_prop? n
    else
      return false unless prop_value(n) == v
    end
  end
  true
end