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marshal_load(p1) public

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static VALUE
d_lite_marshal_load(VALUE self, VALUE a)
{
    VALUE nth, sf;
    int jd, df, of;
    double sg;

    get_d1(self);

    rb_check_frozen(self);
    rb_check_trusted(self);

    if (!RB_TYPE_P(a, T_ARRAY))
        rb_raise(rb_eTypeError, "expected an array");

    switch (RARRAY_LEN(a)) {
      case 2: /* 1.6.x */
      case 3: /* 1.8.x, 1.9.2 */
        {
            VALUE ajd, vof, vsg;

            if  (RARRAY_LEN(a) == 2) {
                ajd = f_sub(RARRAY_AREF(a, 0), half_days_in_day);
                vof = INT2FIX(0);
                vsg = RARRAY_AREF(a, 1);
                if (!k_numeric_p(vsg))
                    vsg = DBL2NUM(RTEST(vsg) ? GREGORIAN : JULIAN);
            }
            else {
                ajd = RARRAY_AREF(a, 0);
                vof = RARRAY_AREF(a, 1);
                vsg = RARRAY_AREF(a, 2);
            }

            old_to_new(ajd, vof, vsg,
                       &nth, &jd, &df, &sf, &of, &sg);
        }
        break;
      case 6:
        {
            nth = RARRAY_AREF(a, 0);
            jd = NUM2INT(RARRAY_AREF(a, 1));
            df = NUM2INT(RARRAY_AREF(a, 2));
            sf = RARRAY_AREF(a, 3);
            of = NUM2INT(RARRAY_AREF(a, 4));
            sg = NUM2DBL(RARRAY_AREF(a, 5));
        }
        break;
      default:
        rb_raise(rb_eTypeError, "invalid size");
        break;
    }

    if (simple_dat_p(dat)) {
        if (df || !f_zero_p(sf) || of) {
            rb_raise(rb_eArgError,
                     "cannot load complex into simple");
        }
        set_to_simple(self, &dat->s, nth, jd, sg, 0, 0, 0, HAVE_JD);
    } else {
        set_to_complex(self, &dat->c, nth, jd, df, sf, of, sg,
                       0, 0, 0, 0, 0, 0,
                       HAVE_JD | HAVE_DF);
    }

    if (FL_TEST(a, FL_EXIVAR)) {
        rb_copy_generic_ivar(self, a);
        FL_SET(self, FL_EXIVAR);
    }

    return self;
}
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