| Enrico Granata | 42ff957 | 2016-08-30 23:00:02 +0000 | [diff] [blame] | 1 | import lldb |
| 2 | |
| Kate Stone | b9c1b51 | 2016-09-06 20:57:50 +0000 | [diff] [blame] | 3 | |
| Enrico Granata | 42ff957 | 2016-08-30 23:00:02 +0000 | [diff] [blame] | 4 | class PythonObjectSyntheticChildProvider(object): |
| Kate Stone | b9c1b51 | 2016-09-06 20:57:50 +0000 | [diff] [blame] | 5 | |
| 6 | def __init__(self, value, internal_dict): |
| 7 | self.value = value |
| 8 | self.values = self.make_children() |
| 9 | self.built_values = {} |
| 10 | self.bo = self.value.target.byte_order |
| 11 | self.ps = self.value.target.addr_size |
| 12 | |
| 13 | def make_children(self): |
| 14 | pass |
| 15 | |
| 16 | def num_children(self): |
| 17 | return len(self.values) |
| 18 | |
| 19 | def get_child_index(self, name): |
| 20 | i = 0 |
| 21 | for N, value in self.values: |
| 22 | if N == name: |
| 23 | return i |
| 24 | i += 1 |
| 25 | return None |
| 26 | |
| 27 | def update(self): |
| 28 | pass |
| 29 | |
| 30 | def has_children(self): |
| 31 | return len(self.values) > 0 |
| 32 | |
| 33 | def gen_child(self, name, value): |
| 34 | data = None |
| 35 | type = None |
| 36 | if isinstance(value, int): |
| 37 | data = lldb.SBData.CreateDataFromUInt32Array( |
| 38 | self.bo, self.ps, [value]) |
| 39 | type = self.value.target.GetBasicType(lldb.eBasicTypeInt) |
| 40 | elif isinstance(value, long): |
| 41 | data = lldb.SBData.CreateDataFromUInt64Array( |
| 42 | self.bo, self.ps, [value]) |
| 43 | type = self.value.target.GetBasicType(lldb.eBasicTypeLong) |
| 44 | elif isinstance(value, float): |
| 45 | data = lldb.SBData.CreateDataFromDoubleArray( |
| 46 | self.bo, self.ps, [value]) |
| 47 | type = self.value.target.GetBasicType(lldb.eBasicTypeDouble) |
| 48 | elif isinstance(value, str): |
| 49 | data = lldb.SBData.CreateDataFromCString(self.bo, self.ps, value) |
| 50 | type = self.value.target.GetBasicType( |
| 51 | lldb.eBasicTypeChar).GetArrayType( |
| 52 | len(value)) |
| 53 | if (data is not None) and (type is not None): |
| 54 | return self.value.CreateValueFromData(name, data, type) |
| 55 | return None |
| 56 | |
| 57 | def get_child_at_index(self, index): |
| 58 | if index in self.built_values: |
| 59 | return self.built_values[index] |
| 60 | |
| 61 | bv = None |
| 62 | |
| 63 | name, value = self.values[index] |
| 64 | bv = self.gen_child(name, value) |
| 65 | self.built_values[index] = bv |
| 66 | return bv |