Class: Xembly::AddIf

Inherits:
Object
  • Object
show all
Defined in:
lib/xembly/addif.rb

Overview

ADDIF directive

Instance Method Summary collapse

Constructor Details

#initialize(name) ⇒ AddIf

Ctor.

name

Node name to add



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# File 'lib/xembly/addif.rb', line 32

def initialize(name)
  @name = name
end

Instance Method Details

#exec(dom, cursor) ⇒ Object 



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# File 'lib/xembly/addif.rb', line 36

def exec(dom, cursor)
  after = []
  cursor.each do |node|
    if node.element_children.none? { |e| e.name == @name }
      child = Nokogiri::XML::Node.new(@name, dom)
      node.add_child(child)
      after.push(child)
      Xembly.log.info "node \"#{@name}\" added to \"#{node.name}\""
    else
      after.push(node)
    end
  end
  after
end