StdVectorSynthProvider.py [plain text]
class StdVectorSynthProvider:
def __init__(self, valobj, dict):
self.valobj = valobj;
self.update()
def num_children(self):
start_val = self.start.GetValueAsUnsigned(0)
finish_val = self.finish.GetValueAsUnsigned(0)
end_val = self.end.GetValueAsUnsigned(0)
if start_val == 0 or finish_val == 0 or end_val == 0:
return 0
if start_val >= finish_val:
return 0
if finish_val > end_val:
return 0
num_children = (finish_val-start_val)/self.data_size
if num_children > 256:
return 256
return num_children
def get_child_index(self,name):
return int(name.lstrip('[').rstrip(']'))
def get_child_at_index(self,index):
if index >= self.num_children():
return None;
offset = index * self.data_size
return self.start.CreateChildAtOffset('['+str(index)+']',offset,self.data_type)
def update(self):
impl = self.valobj.GetChildMemberWithName('_M_impl')
self.start = impl.GetChildMemberWithName('_M_start')
self.finish = impl.GetChildMemberWithName('_M_finish')
self.end = impl.GetChildMemberWithName('_M_end_of_storage')
self.data_type = self.start.GetType().GetPointeeType()
self.data_size = self.data_type.GetByteSize()