def _parse(self, stream, context):
obj = ListContainer()
c = 0
count = self.countfunc(context)
try:
if self.subcon.conflags & self.FLAG_COPY_CONTEXT:
while c < count:
obj.append(self.subcon._parse(stream, context.__copy__()))
c += 1
else:
while c < count:
obj.append(self.subcon._parse(stream, context))
c += 1
except ConstructError, ex:
raise ArrayError("expected %d, found %d" % (count, c), ex)
def printout(self, stream, context):
obj = Container()
if self.show_stream:
obj.stream_position = stream.tell()
follows = stream.read(self.stream_lookahead)
if not follows:
obj.following_stream_data = "EOF reached"
else:
stream.seek(-len(follows), 1)
obj.following_stream_data = HexString(follows)
print
if self.show_context:
obj.context = context
if self.show_stack:
obj.stack = ListContainer()
frames = [s[0] for s in inspect.stack()][1:-1]
frames.reverse()
for f in frames:
a = AttrDict()
a.__update__(f.f_locals)
obj.stack.append(a)
print "=" * 80
print "Probe", self.printname
print obj
print "=" * 80
def _parse(self, stream, context):
if "<obj>" in context:
obj = context["<obj>"]
del context["<obj>"]
else:
obj = ListContainer()
if self.nested:
context = Container(_ = context)
for sc in self.subcons:
if sc.conflags & self.FLAG_EMBED:
context["<obj>"] = obj
sc._parse(stream, context)
else:
subobj = sc._parse(stream, context)
if sc.name is not None:
obj.append(subobj)
context[sc.name] = subobj
return obj
def _parse(self, stream, context):
if "<obj>" in context:
obj = context["<obj>"]
del context["<obj>"]
else:
obj = ListContainer()
if self.nested:
context = AttrDict(_=context)
for sc in self.subcons:
if sc.conflags & self.FLAG_EMBED:
context["<obj>"] = obj
sc._parse(stream, context)
else:
subobj = sc._parse(stream, context)
if sc.name is not None:
obj.append(subobj)
context[sc.name] = subobj
return obj
def _parse(self, stream, context):
obj = ListContainer()
c = 0
try:
if self.subcon.conflags & self.FLAG_COPY_CONTEXT:
while c < self.maxcout:
pos = stream.tell()
obj.append(self.subcon._parse(stream, context.__copy__()))
c += 1
else:
while c < self.maxcout:
pos = stream.tell()
obj.append(self.subcon._parse(stream, context))
c += 1
except ConstructError, ex:
if c < self.mincount:
raise RangeError("expected %d to %d, found %d" %
(self.mincount, self.maxcout, c), ex)
stream.seek(pos)
def _parse(self, stream, context):
obj = ListContainer()
c = 0
count = self.countfunc(context)
try:
if self.subcon.conflags & self.FLAG_COPY_CONTEXT:
while c < count:
obj.append(self.subcon._parse(stream, context.__copy__()))
c += 1
else:
while c < count:
obj.append(self.subcon._parse(stream, context))
c += 1
except ConstructError, ex:
raise ArrayError("expected %d, found %d" % (count, c), ex)
def _parse(self, stream, context):
obj = ListContainer()
c = 0
try:
if self.subcon.conflags & self.FLAG_COPY_CONTEXT:
while c < self.maxcout:
pos = stream.tell()
obj.append(self.subcon._parse(stream, context.__copy__()))
c += 1
else:
while c < self.maxcout:
pos = stream.tell()
obj.append(self.subcon._parse(stream, context))
c += 1
except ConstructError:
if c < self.mincount:
raise RangeError("expected %d to %d, found %d" %
(self.mincount, self.maxcout, c))
stream.seek(pos)
return obj