| import lldb |
| |
| |
| class PythonObjectSyntheticChildProvider(object): |
| |
| def __init__(self, value, internal_dict): |
| self.value = value |
| self.values = self.make_children() |
| self.built_values = {} |
| self.bo = self.value.target.byte_order |
| self.ps = self.value.target.addr_size |
| |
| def make_children(self): |
| pass |
| |
| def num_children(self): |
| return len(self.values) |
| |
| def get_child_index(self, name): |
| i = 0 |
| for N, value in self.values: |
| if N == name: |
| return i |
| i += 1 |
| return None |
| |
| def update(self): |
| pass |
| |
| def has_children(self): |
| return len(self.values) > 0 |
| |
| def gen_child(self, name, value): |
| data = None |
| type = None |
| if isinstance(value, int): |
| data = lldb.SBData.CreateDataFromUInt32Array( |
| self.bo, self.ps, [value]) |
| type = self.value.target.GetBasicType(lldb.eBasicTypeInt) |
| elif isinstance(value, long): |
| data = lldb.SBData.CreateDataFromUInt64Array( |
| self.bo, self.ps, [value]) |
| type = self.value.target.GetBasicType(lldb.eBasicTypeLong) |
| elif isinstance(value, float): |
| data = lldb.SBData.CreateDataFromDoubleArray( |
| self.bo, self.ps, [value]) |
| type = self.value.target.GetBasicType(lldb.eBasicTypeDouble) |
| elif isinstance(value, str): |
| data = lldb.SBData.CreateDataFromCString(self.bo, self.ps, value) |
| type = self.value.target.GetBasicType( |
| lldb.eBasicTypeChar).GetArrayType( |
| len(value)) |
| if (data is not None) and (type is not None): |
| return self.value.CreateValueFromData(name, data, type) |
| return None |
| |
| def get_child_at_index(self, index): |
| if index in self.built_values: |
| return self.built_values[index] |
| |
| bv = None |
| |
| name, value = self.values[index] |
| bv = self.gen_child(name, value) |
| self.built_values[index] = bv |
| return bv |
