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try:
import xml.etree.cElementTree as ET
except ImportError:
import xml.etree.ElementTree as ET
KNOWN_FIELD_TAGS = ['100', '110', '151']
class INLXmlParser:
def __init__(self, reader, whitelist=None):
self.reader = reader
self.whitelist = whitelist or KNOWN_FIELD_TAGS
def clearxml(self):
newTreeRoot = ET.Element('data')
# # scan the datafields in the records and copy to the new one only the tags in the whitelist
# for record in root: # create new record
newRecord = ET.SubElement(newTreeRoot, 'record')
for field in self.reader:
fieldtag = field.attrib.get('tag')
if fieldtag in self.whitelist:
newFieldTag = fieldtag
# tag 700 and 400 are the same
if newFieldTag == '700':
newFieldTag = '400'
newTag = ET.SubElement(newRecord, 'datafield', {'tag': newFieldTag})
for data in field:
subData = ET.SubElement(newTag, data.tag, data.attrib)
subData.text = data.text
newRecordTree = ET.ElementTree(newRecord)
return newRecordTree
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