Method bitmap_field

mypyc/codegen/emit.py:434–439

Return C field name used for attribute bitmap.

(self, index: int)

        return result

    def bitmap_field(self, index: int) -> str:
        """Return C field name used for attribute bitmap."""
        n = index // BITMAP_BITS
        if n == 0:
            return "bitmap"
        return f"bitmap{n + 1}"

    def attr_bitmap_expr(self, obj: str, cl: ClassIR, index: int) -> str:
        """Return reference to the attribute definedness bitmap."""