Viewing file:  drv_xmllib.py (2.65 KB) -rw-r--r--
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"""
SAX driver for xmllib.py
"""
version="0.91"
from xml.sax import saxutils
from xml.sax.drivers import pylibs
import xmllib
# Make it generate Unicode if possible, UTF-8 else
try:
unicode("")
except NameError:
from xml.unicode.iso8859 import wstring
def unicode(str, encoding):
return wstring.decode(encoding, str).utf8()
# --- SAX_XLParser
class SAX_XLParser(pylibs.LibParser, xmllib.XMLParser):
"SAX driver for xmllib.py."
def __init__(self):
xmllib.XMLParser.__init__(self)
pylibs.LibParser.__init__(self)
self.standalone = 0
self.reset()
def _convert(self, str):
return unicode(str, self.encoding)
def unknown_starttag(self, tag, attributes):
tag = unicode(tag, self.encoding)
newattr = {}
for k, v in attributes.items():
newattr[unicode(k, self.encoding)] = unicode(v, self.encoding)
self.doc_handler.startElement(tag, saxutils.AttributeMap(newattr))
def handle_endtag(self, tag, method):
self.doc_handler.endElement(unicode(tag, self.encoding))
def handle_proc(self, name, data):
self.doc_handler.processingInstruction(name, data[1:])
def handle_xml(self, encoding, standalone):
self.standalone = standalone == "yes"
if encoding is not None:
self.encoding = encoding
def handle_data(self, data):
"Handles PCDATA."
data = unicode(data, self.encoding)
self.doc_handler.characters(data, 0, len(data))
def handle_cdata(self, data):
"Handles CDATA marked sections."
data = unicode(data, self.encoding)
self.doc_handler.characters(data, 0, len(data))
def getLineNumber(self):
return self.lineno
def getSystemId(self):
return self.sysID
def _can_locate(self):
"Internal: returns true if location info is available."
return 1
# --- EXPERIMENTAL SAX PYTHON EXTENSIONS
def get_parser_name(self):
return "xmllib"
def get_parser_version(self):
return xmllib.version
def get_driver_version(self):
return version
def is_validating(self):
return 0
def is_dtd_reading(self):
return 0
def reset(self):
xmllib.XMLParser.reset(self)
self.unfed_so_far = 1
self.encoding = "utf-8"
def feed(self, data):
if self.unfed_so_far:
self.doc_handler.startDocument()
self.unfed_so_far = 0
xmllib.XMLParser.feed(self, data)
def close(self):
xmllib.XMLParser.close(self)
self.doc_handler.endDocument()
# --- Global functions
def create_parser():
return SAX_XLParser()
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