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require "libxml"
require_relative "dom_parser"
module MultiXml
module Parsers
# XML parser using the LibXML library
#
# @api private
module Libxml
include DomParser
extend self
# Get the parse error class for this parser
#
# @api private
# @return [Class] LibXML::XML::Error
def parse_error = ::LibXML::XML::Error
# Parse XML from an IO object
#
# @api private
# @param io [IO] IO-like object containing XML
# @return [Hash] Parsed XML as a hash
# @raise [LibXML::XML::Error] if XML is malformed
def parse(io)
node_to_hash(LibXML::XML::Parser.io(io).parse.root)
end
private
# Iterate over child nodes
#
# @param node [LibXML::XML::Node] Parent node
# @return [void]
def each_child(node, &) = node.each_child(&)
# Iterate over attribute nodes
#
# @param node [LibXML::XML::Node] Element node
# @return [void]
def each_attr(node, &) = node.each_attr(&)
# Get the name of a node or attribute
#
# @param node [LibXML::XML::Node] Node to get name from
# @return [String] Node name
def node_name(node) = node.name
end
end
end
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