def readZip(f, **kwargs):
from mien.parsers.nmpml import elements as dialect
f=ZipFile(f, 'r')
xml=f.read('xml')
xml=StringIO(xml)
doc=xm.readTree(xml)
xml.close()
doc=xm.assignClasses(doc, dialect)
try:
dat=f.read('data')
except:
print "No data archive in zip file"
return doc
from mien.parsers.datahash import readMD
dat=StringIO(dat)
dat=readMD(dat, return_raw_hash=True)
des=doc.getElements('Data')
for de in des:
try:
d, h=dat[de.upath()]
except:
print "can't find data for element %s" % (de.upath(),)
d, h=(zeros(0), {})
de.datinit(d, h)
f.close()
return doc
def readStore(self, fn): base=os.path.splitext(fn)[0] n=base+'.mdat' if not os.path.isfile(n): print "No data store for %s" % base return self.store=readMD(file(n, 'rb'), return_raw_hash=True) print "connected data store %s" % n
def deserialize(f, **kwargs):
#st=time.time()
if not type(f) in [str, unicode]:
f=f.read()
l=struct.unpack('<I', f[:4])[0]
doc=zlib.decompress(f[4:l+4])
doc=StringIO(doc)
doc=xm.readTree(doc)
from mien.parsers.nmpml import elements as dialect
doc=xm.assignClasses(doc, dialect)
f=f[l+4:]
try:
if f:
from mien.parsers.datahash import readMD
try:
f2=StringIO(f)
f=readMD(f2, return_raw_hash=True)
except:
f=zlib.decompress(f)
f2=StringIO(f)
f=readMD(f2, return_raw_hash=True)
del(f2)
des=doc.getElements('Data')
for de in des:
try:
d, h=f[de.upath()]
except:
print "can't find data for element %s" % (de.upath(),)
d, h=(zeros(0), {})
de.datinit(d, h)
except:
print "cant load data"
#print time.time()-st;st=time.time()
return doc
