instructions.py 文件源码

def POP_JUMP_IF_FALSE(ctx: _VSContext, instruction: dis.Instruction):
    """
    Jumps to the specified instruction if False-y is on the top of the stack.
    """
    i = ctx.pop()
    if i:
        # Truthy, don't jump.
        return ctx

    # Jump!
    ctx.instruction_pointer = get_instruction_index_by_offset(ctx, instruction)

    return ctx