Class: RXSD::XML::LibXMLNode

Inherits:
Node
  • Object
show all
Defined in:
lib/rxsd/libxml_adapter.rb

Overview

Some additions to libxml xml node interface

Instance Attribute Summary

Attributes inherited from Node

#related

Class Method Summary collapse

Instance Method Summary collapse

Methods inherited from Node

#child_obj, #child_value, #child_values, #children_objs, factory, #root

Constructor Details

#initialize(args = {}) ⇒ LibXMLNode

Create libxml node adapter w/ specified args, which may include

  • :node LibXML::Node to use to satify requests



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# File 'lib/rxsd/libxml_adapter.rb', line 47

def initialize(args = {})
   @node = args[:node]
   @parent = args[:parent] if args.has_key? :parent

   @attributes = @node.attributes.to_h

   @children = []
   @node.children.find_all { |n| !n.text? }.each { |n|
     @children << LibXMLNode.new(:node => n, :parent => self)
   }
   
   @namespaces = []
   @node.namespaces.each { |ns| 
      @namespaces << LibXMLNamespace.new(:ns => ns)
   }
end

Class Method Details

.xml_root(xml) ⇒ Object

Implementation of RXSD::XML::Node::xml_root(xml)



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# File 'lib/rxsd/libxml_adapter.rb', line 41

def self.xml_root(xml)
    LibXMLNode.new :node => LibXML::XML::Document.string(xml).root
end

Instance Method Details

#attrs ⇒ Object

Implementation of RXSD::XML::Node.attrs



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# File 'lib/rxsd/libxml_adapter.rb', line 71

def attrs
   @attributes
end

#children ⇒ Object

Implementation of RXSD::XML::Node.children



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# File 'lib/rxsd/libxml_adapter.rb', line 88

def children
   @children
end

#content ⇒ Object

Implementation of RXSD::XML::Node.content See text? method as well



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# File 'lib/rxsd/libxml_adapter.rb', line 100

def content
   return nil unless text?
   @node.content if @node.text?
   @node.children[0].content
end

#name ⇒ Object

Implementation of RXSD::XML::Node.name



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# File 'lib/rxsd/libxml_adapter.rb', line 66

def name 
   @node.name
end

#namespaces ⇒ Object

Implementation of RXSD::XML::Node.namespaces



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# File 'lib/rxsd/libxml_adapter.rb', line 107

def namespaces
   @namespaces
end

#parent ⇒ Object

Implementation of RXSD::XML::Node.parent



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# File 'lib/rxsd/libxml_adapter.rb', line 83

def parent
   parent? ? @parent : nil
end

#parent? ⇒ Boolean

Implementation of RXSD::XML::Node.parent?

Returns:



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# File 'lib/rxsd/libxml_adapter.rb', line 76

def parent?
   @node.parent? && @node.parent.class != LibXML::XML::Document
end

#text? ⇒ Boolean

Implementation of RXSD::XML::Node.text?. See #content method as well

Returns:



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# File 'lib/rxsd/libxml_adapter.rb', line 94

def text?
   @node.text? || (@node.children.size == 1 && @node.children[0].text?)
end