class Nokogiri::XML::DocumentFragment

Public Class Methods

new(document, tags = nil, ctx = nil) click to toggle source

Create a new DocumentFragment from tags.

If ctx is present, it is used as a context node for the subtree created, e.g., namespaces will be resolved relative to ctx.

# File lib/nokogiri/xml/document_fragment.rb, line 10
def initialize document, tags = nil, ctx = nil
  return self unless tags

  children = if ctx
               # Fix for issue#490
               if Nokogiri.jruby?
                 # fix for issue #770
                 ctx.parse("<root #{namespace_declarations(ctx)}>#{tags}</root>").children
               else
                 ctx.parse(tags)
               end
             else
               XML::Document.parse("<root>#{tags}</root>") \
                 .xpath("/root/node()")
             end
  children.each { |child| child.parent = self }
end
parse(tags) click to toggle source

Create a Nokogiri::XML::DocumentFragment from tags

# File lib/nokogiri/xml/document_fragment.rb, line 90
def parse tags
  self.new(XML::Document.new, tags)
end

Public Instance Methods

css(*args) click to toggle source

Search this fragment. See Nokogiri::XML::Node#css

# File lib/nokogiri/xml/document_fragment.rb, line 77
def css *args
  if children.any?
    children.css(*args)
  else
    NodeSet.new(document)
  end
end
name() click to toggle source

return the name for DocumentFragment

# File lib/nokogiri/xml/document_fragment.rb, line 30
def name
  '#document-fragment'
end
serialize()
Alias for: to_s
to_html(*args) click to toggle source

Convert this DocumentFragment to html See Nokogiri::XML::NodeSet#to_html

# File lib/nokogiri/xml/document_fragment.rb, line 43
def to_html *args
  if Nokogiri.jruby?
    options = args.first.is_a?(Hash) ? args.shift : {}
    if !options[:save_with]
      options[:save_with] = Node::SaveOptions::NO_DECLARATION | Node::SaveOptions::NO_EMPTY_TAGS | Node::SaveOptions::AS_HTML
    end
    args.insert(0, options)
  end
  children.to_html(*args)
end
to_s() click to toggle source

Convert this DocumentFragment to a string

# File lib/nokogiri/xml/document_fragment.rb, line 36
def to_s
  children.to_s
end
Also aliased as: serialize
to_xhtml(*args) click to toggle source

Convert this DocumentFragment to xhtml See Nokogiri::XML::NodeSet#to_xhtml

# File lib/nokogiri/xml/document_fragment.rb, line 57
def to_xhtml *args
  if Nokogiri.jruby?
    options = args.first.is_a?(Hash) ? args.shift : {}
    if !options[:save_with]
      options[:save_with] = Node::SaveOptions::NO_DECLARATION | Node::SaveOptions::NO_EMPTY_TAGS | Node::SaveOptions::AS_XHTML
    end
    args.insert(0, options)
  end
  children.to_xhtml(*args)
end
to_xml(*args) click to toggle source

Convert this DocumentFragment to xml See Nokogiri::XML::NodeSet#to_xml

# File lib/nokogiri/xml/document_fragment.rb, line 71
def to_xml *args
  children.to_xml(*args)
end