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|
## -*- Ruby -*-
## XML::DOM
## 1998-2001 by yoshidam
##
module XML
module DOM
=begin
== Class XML::DOM::NamedNodeMap
=end
class NamedNodeMap
=begin
=== Class Methods
--- NamedNodeMap.new(nodes = nil)
creates a new NamedNodeMap.
=end
def initialize(nodes = nil)
@nodes = {}
nodes.each do |node|
@nodes[node.nodeName] = node
end if nodes
end
=begin
=== Methods
--- NamedNodeMap#getNamedItem(name)
[DOM]
retrieves a node specified by name.
=end
## [DOM]
def getNamedItem(name)
@nodes[name]
end
=begin
--- NamedNodeMap#setNamedItem(node)
[DOM]
adds a node using its nodeName attribute.
=end
## [DOM]
def setNamedItem(node)
@nodes[node.nodeName] = node
end
=begin
--- NamedNodeMap#removeNamedItem(name)
[DOM]
removes a node specified by name.
=end
## [DOM]
def removeNamedItem(name)
ret = @nodes[name]
@nodes.delete(name)
ret
end
=begin
--- NamedNodeMap#item(index)
[DOM]
returns the index item in the map.
=end
## [DOM]
def item(index)
v = @nodes.to_a[index]
return v[1] if v
nil
end
=begin
--- NamedNodeMap#[](name)
returns nodes associated to name.
=end
def [](name)
@nodes[name]
end
=begin
--- NamedNodeMap#[]=(name, node)
sets node named name.
=end
def []=(name, node)
raise "parameter error" if node.nodeName != name
@nodes[name] = node
end
=begin
--- NamedNodeMap#each()
iterates over each pair of name and node(name, node) of the namedNodeMap.
=end
def each
@nodes.each do |key, value|
yield(value)
end
end
=begin
--- NamedNodeMap#size()
[DOM]
returns the number of nodes in the map.
=end
## [DOM]
def size
@nodes.length
end
alias length size
## get nodeValues by names
## names ::= name ('|' name)*
def _getValues(names)
ret = []
names.split('|').each do |name|
if !@nodes[name].nil?
ret.push(@nodes[name].nodeValue)
end
end
ret
end
## [DOM2]
## def getNamedItemNS(nsuri, localname); end
## def removeNamedItemNS(nsuri, localname); end
end
end
end
|
