Class: Gumbo::Element

Inherits:
Node
  • Object
show all
Defined in:
ext/ruby_gumbo_ext.c,
lib/gumbo/element.rb

Instance Attribute Summary collapse

Attributes inherited from Node

#parent, #parse_flags, #type

Instance Method Summary collapse

Methods inherited from Node

#dump_tree

Instance Attribute Details

#attributes ⇒ Object (readonly)

#children ⇒ Object (readonly)

#end_pos ⇒ Object (readonly)

#original_end_tag ⇒ Object (readonly)

#original_end_tag_name ⇒ Object (readonly)

#original_tag ⇒ Object (readonly)

#original_tag_name ⇒ Object (readonly)

#start_pos ⇒ Object (readonly)

#tag ⇒ Object (readonly)

#tag_namespace ⇒ Object (readonly)

Instance Method Details

#attribute ⇒ Object 



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# File 'ext/ruby_gumbo_ext.c', line 26

VALUE r_element_attribute(VALUE self, VALUE name);

#content_range ⇒ Object

The byte offset range where the content inside this node exists, or nil if the node was inserted algorithmically, or has no content.



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# File 'lib/gumbo/element.rb', line 47

def content_range
  return nil unless original_tag && original_end_tag

  (start_pos.offset + original_tag.bytesize)...end_pos.offset
end

#has_attribute? ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/ruby_gumbo_ext.c', line 27

VALUE r_element_has_attribute(VALUE self, VALUE name);

#offset_range ⇒ Object

The byte offset range where this element was extracted from, or nil if it was inserted algorithmically.



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# File 'lib/gumbo/element.rb', line 34

def offset_range
  return nil unless original_tag
  if original_end_tag
    end_offset = end_pos.offset + original_end_tag.bytesize
  else
    end_offset = start_pos.offset + original_tag.bytesize
  end

  start_pos.offset...end_offset
end

#to_s ⇒ Object Also known as: inspect 



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# File 'lib/gumbo/element.rb', line 18

def to_s
  if original_tag
    open_tag = original_tag
    end_tag  = original_end_tag || ''
  else
    tag_name = original_tag_name || tag
    open_tag = "<#{tag_name}>"
    end_tag  = "</#{tag_name}>"
  end

  open_tag + (children || []).map(&:to_s).join + end_tag
end