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path: root/libs/kstd/gdb/vector.py
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import gdb
from teachos import TeachOSBasePrinter


class KstdVectorPrinter(TeachOSBasePrinter):
    def __init__(self, val):
        super().__init__(val)
        self.__type = val.type.template_argument(0)

    def to_string(self):
        size = int(self.value["m_size"])
        capacity = int(self.value["m_capacity"])
        return f"kstd::vector<{self.__type}> (size={size}, capacity={capacity})"

    def children(self):
        yield from super().children()
        size = int(self.value["m_size"])
        data_pointer = self.value["m_data"]
        for i in range(size):
            yield (f"[{i}]", (data_pointer + i).dereference())

    def display_hint(self):
        return "array"