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Contents
require 'ndr_support/safe_file'
require 'ndr_import/helpers/file/xml'
require 'ndr_import/helpers/file/xml_streaming'
require_relative 'registry'
module NdrImport
# This is one of a collection of file handlers that deal with individual formats of data.
# They can be instantiated directly or via the factory method Registry.tables
module File
# This class is a xml file handler that returns a single table.
class Xml < Base
include NdrImport::Helpers::File::Xml
include NdrImport::Helpers::File::XmlStreaming
private
# Iterate through the file, yielding each 'xml_record_xpath' element in turn.
def rows(&block)
return enum_for(:rows) unless block
xpath = @options['xml_record_xpath']
if @options['slurp']
doc = read_xml_file(@filename)
doc.xpath(xpath).each(&block)
else
each_node(@filename, xpath, &block)
end
rescue StandardError => e
raise("#{SafeFile.basename(@filename)} [#{e.class}: #{e.message}]")
end
end
# Not all xml files may want to be registered, so 'xml' is not registered by design.
Registry.register(Xml, 'xml_table')
end
end
Version data entries
12 entries across 12 versions & 1 rubygems