Class: Canon::Xml::Nodes::AttributeNode

Inherits:
Canon::Xml::Node show all
Defined in:
lib/canon/xml/nodes/attribute_node.rb

Overview

Attribute node in the XPath data model

Instance Attribute Summary collapse

Attributes inherited from Canon::Xml::Node

#children, #parent

Instance Method Summary collapse

Methods inherited from Canon::Xml::Node

#add_child, #in_node_set=, #in_node_set?

Constructor Details

#initialize(name:, value:, namespace_uri: nil, prefix: nil) ⇒ AttributeNode

Returns a new instance of AttributeNode.



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# File 'lib/canon/xml/nodes/attribute_node.rb', line 12

def initialize(name:, value:, namespace_uri: nil, prefix: nil)
  super()
  @name = name
  @value = value
  @namespace_uri = namespace_uri
  @prefix = prefix
end

Instance Attribute Details

#name ⇒ Object (readonly)

Returns the value of attribute name.



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# File 'lib/canon/xml/nodes/attribute_node.rb', line 10

def name
  @name
end

#namespace_uri ⇒ Object (readonly)

Returns the value of attribute namespace_uri.



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# File 'lib/canon/xml/nodes/attribute_node.rb', line 10

def namespace_uri
  @namespace_uri
end

#prefix ⇒ Object (readonly)

Returns the value of attribute prefix.



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# File 'lib/canon/xml/nodes/attribute_node.rb', line 10

def prefix
  @prefix
end

#value ⇒ Object (readonly)

Returns the value of attribute value.



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# File 'lib/canon/xml/nodes/attribute_node.rb', line 10

def value
  @value
end

Instance Method Details

#local_name ⇒ Object 



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# File 'lib/canon/xml/nodes/attribute_node.rb', line 24

def local_name
  name
end

#node_info ⇒ Object 



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# File 'lib/canon/xml/nodes/attribute_node.rb', line 52

def node_info
  "name: #{name} value: #{value} namespace_uri: #{namespace_uri} prefix: #{prefix}"
end

#node_type ⇒ Object 



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# File 'lib/canon/xml/nodes/attribute_node.rb', line 20

def node_type
  :attribute
end

#qname ⇒ Object 



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# File 'lib/canon/xml/nodes/attribute_node.rb', line 28

def qname
  prefix.nil? || prefix.empty? ? name : "#{prefix}:#{name}"
end

#simple_inheritable? ⇒ Boolean

Check if this is a simple inheritable attribute (xml:lang or xml:space)

Returns:

  • (Boolean) 


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# File 'lib/canon/xml/nodes/attribute_node.rb', line 38

def simple_inheritable?
  xml_attribute? && ["lang", "space"].include?(name)
end

#xml_attribute? ⇒ Boolean

Check if this is an xml:* attribute

Returns:

  • (Boolean) 


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# File 'lib/canon/xml/nodes/attribute_node.rb', line 33

def xml_attribute?
  namespace_uri == "http://www.w3.org/XML/1998/namespace"
end

#xml_base? ⇒ Boolean

Check if this is xml:base

Returns:

  • (Boolean) 


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# File 'lib/canon/xml/nodes/attribute_node.rb', line 48

def xml_base?
  xml_attribute? && name == "base"
end

#xml_id? ⇒ Boolean

Check if this is xml:id

Returns:

  • (Boolean) 


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# File 'lib/canon/xml/nodes/attribute_node.rb', line 43

def xml_id?
  xml_attribute? && name == "id"
end