Revision 56
Added by Aaron Marcuse-Kubitza about 13 years ago
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# For outputting an XML file to a PostgreSQL database, use the general format of |
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# http://vegbank.org/vegdocs/xml/vegbank_example_ver1.0.2.xml |
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import copy |
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import csv |
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import os |
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import os.path |
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import re |
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import sys |
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import xml.dom.minidom |
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| ... | ... | |
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csv_config = dict(delimiter=',', quotechar='"') |
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# Input datasource to XML tree |
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if uses_map: # input is CSV |
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import xml_xpath |
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# Load map |
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is_xml = True |
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if uses_map: |
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import copy |
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import csv |
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import xpath |
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# Load map |
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map_ = {}
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has_types = False # whether outer elements are type containiners |
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stream = open(map_path, 'rb') |
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reader = csv.reader(stream, **csv_config) |
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src, dest = reader.next()[:2] |
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src, sep, src_base = src.partition('/')
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is_xml = sep != '' |
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for row in reader: |
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name, path = row[:2] |
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if name != '' and path != '': |
| ... | ... | |
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path = path.replace('<name>', name)
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map_[name] = xpath.XpathParser(path).parse() |
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stream.close() |
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# Input datasource to XML tree |
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if is_xml: doc = xml.dom.minidom.parse(sys.stdin) |
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if uses_map: |
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import xml_xpath |
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# Load and map CSV |
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doc = xml.dom.minidom.getDOMImplementation().createDocument(None, dest, |
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None) |
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reader = csv.reader(sys.stdin, **csv_config) |
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fieldnames = reader.next() |
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row_idx = 0 |
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for row in reader: |
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row_id = str(row_idx) |
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for idx, name in enumerate(fieldnames): |
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value = row[idx] |
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if value != '' and name in map_: |
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path = copy.deepcopy(map_[name]) # don't modify main value! |
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xpath.set_id(path, row_id, has_types) |
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xpath.set_value(path, value) |
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xml_xpath.get(doc, path, True) |
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row_idx += 1 |
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else: doc = xml.dom.minidom.parse(sys.stdin) # input is XML |
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out_doc = xml.dom.minidom.getDOMImplementation().createDocument(None, |
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dest, None) |
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if is_xml: raise Exception('XML-XML mapping not supported yet')
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else: # input is CSV |
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reader = csv.reader(sys.stdin, **csv_config) |
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fieldnames = reader.next() |
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row_idx = 0 |
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for row in reader: |
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row_id = str(row_idx) |
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for idx, name in enumerate(fieldnames): |
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value = row[idx] |
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if value != '' and name in map_: |
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path = copy.deepcopy(map_[name]) # don't modify value! |
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xpath.set_id(path, row_id, has_types) |
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xpath.set_value(path, value) |
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xml_xpath.get(out_doc, path, True) |
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row_idx += 1 |
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doc = out_doc |
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# Output XML tree |
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if to_db_config != None: # output is database |
Also available in: Unified diff
Started adding XML-XML mapping support to map