blob: 1baf398aa53312fece063b8a77e5ab4da81b9a72 [file] [log] [blame]
Load into LLDB with:
script import lldbDataFormatters
type synthetic add -x "^llvm::SmallVectorImpl<.+>$" -l lldbDataFormatters.SmallVectorSynthProvider
type synthetic add -x "^llvm::SmallVector<.+,.+>$" -l lldbDataFormatters.SmallVectorSynthProvider
# Pretty printer for llvm::SmallVector/llvm::SmallVectorImpl
class SmallVectorSynthProvider:
def __init__(self, valobj, dict):
self.valobj = valobj;
self.update() # initialize this provider
def num_children(self):
begin = self.begin.GetValueAsUnsigned(0)
end = self.end.GetValueAsUnsigned(0)
return (end - begin)/self.type_size
def get_child_index(self, name):
return int(name.lstrip('[').rstrip(']'))
return -1;
def get_child_at_index(self, index):
# Do bounds checking.
if index < 0:
return None
if index >= self.num_children():
return None;
offset = index * self.type_size
return self.begin.CreateChildAtOffset('['+str(index)+']',
offset, self.data_type)
def update(self):
self.begin = self.valobj.GetChildMemberWithName('BeginX')
self.end = self.valobj.GetChildMemberWithName('EndX')
the_type = self.valobj.GetType()
# If this is a reference type we have to dereference it to get to the
# template parameter.
if the_type.IsReferenceType():
the_type = the_type.GetDereferencedType()
self.data_type = the_type.GetTemplateArgumentType(0)
self.type_size = self.data_type.GetByteSize()
assert self.type_size != 0