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require 'libxml'
module ROXML
module XML # :nodoc:all
class << self
def set_attribute(node, name, value)
node.attributes[name] = value
end
def set_content(node, content)
node.content = content.gsub('&', '&')
end
def new_node(name)
LibXML::XML::Node.new(name)
end
def add_node(parent, name)
add_child(parent, new_node(name))
end
def add_cdata(parent, content)
add_child(parent, LibXML::XML::Node.new_cdata(content))
end
def add_child(parent, child)
parent << child
child
end
def parse_string(str_data)
LibXML::XML::Parser.string(str_data).parse
end
def parse_file(path)
LibXML::XML::Parser.file(path).parse
end
def parse_io(stream)
LibXML::XML::Parser.io(stream).parse
end
def save_doc(doc, path)
doc.save(path)
end
def default_namespace(doc)
doc = doc.doc if doc.respond_to?(:doc)
default = doc.root.namespaces.default
default.prefix || 'xmlns' if default
end
def search(xml, xpath, roxml_namespaces = {})
if xml.namespaces.default
roxml_namespaces = {:xmlns => namespaces.default.href}.merge(roxml_namespaces)
end
if roxml_namespaces.present?
xml.find(xpath, roxml_namespaces.map {|prefix, href| [prefix, href].join(':') })
else
xml.find(xpath)
end
end
end
Document = LibXML::XML::Document
Node = LibXML::XML::Node
end
end
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