diff options
Diffstat (limited to 'libs/kstd')
| -rw-r--r-- | libs/kstd/gdb/vector.py | 33 |
1 files changed, 23 insertions, 10 deletions
diff --git a/libs/kstd/gdb/vector.py b/libs/kstd/gdb/vector.py index 69f8ca2..f11e064 100644 --- a/libs/kstd/gdb/vector.py +++ b/libs/kstd/gdb/vector.py @@ -2,24 +2,37 @@ import gdb class KstdVectorPrinter(gdb.ValuePrinter): - def __init__(self, val): + class Iterator: + def __init__(self, begin: gdb.Value, end: gdb.Value): + self._item = begin + self._end = end + self._count = 0 + + def __iter__(self): + return self + + def __next__(self): + count = self._count + self._count = count + 1 + + if self._item == self._end: + raise StopIteration + + element = self._item.dereference() + self._item = self._item + 1 + return (f"[{count}]", element) + + def __init__(self, val: gdb.Value): self.__val = val self.__size = int(val["m_size"]) self.__capacity = int(val["m_capacity"]) + self.__data = val["m_data"] def to_string(self): return f"vector of length {self.__size}, capacity {self.__capacity}" def children(self): - data_pointer = self.__val["m_data"] - for i in range(self.__size): - yield (f"[{i}]", (data_pointer + i).dereference()) - - def child(self, n): - if n < self.__size: - return (f"[{n}]", (self.__val["m_data"] + n).dereference()) - else: - raise gdb.MemoryError("Index out of range") + return self.Iterator(self.__data, self.__data + self.__size) def display_hint(self): return "array" |
