method

new

v2_2_9 - Show latest stable - 0 notes - Class: DateTime

new(p1 = v1, p2 = v2, p3 = v3, p4 = v4, p5 = v5, p6 = v6, p7 = v7, p8 = v8) public

Creates a DateTime object denoting the given calendar date.

DateTime.new(2001,2,3)    #=> #<DateTime: 2001-02-03T00:00:00+00:00 ...>
DateTime.new(2001,2,3,4,5,6,'+7')
                          #=> #<DateTime: 2001-02-03T04:05:06+07:00 ...>
DateTime.new(2001,-11,-26,-20,-55,-54,'+7')
                          #=> #<DateTime: 2001-02-03T04:05:06+07:00 ...>

Show source

static VALUE
datetime_s_civil(int argc, VALUE *argv, VALUE klass)
{
    VALUE vy, vm, vd, vh, vmin, vs, vof, vsg, y, fr, fr2, ret;
    int m, d, h, min, s, rof;
    double sg;

    rb_scan_args(argc, argv, "08", &vy, &vm, &vd, &vh, &vmin, &vs, &vof, &vsg);

    y = INT2FIX(-4712);
    m = 1;
    d = 1;

    h = min = s = 0;
    fr2 = INT2FIX(0);
    rof = 0;
    sg = DEFAULT_SG;

    switch (argc) {
      case 8:
        val2sg(vsg, sg);
      case 7:
        val2off(vof, rof);
      case 6:
        num2int_with_frac(s, positive_inf);
      case 5:
        num2int_with_frac(min, 5);
      case 4:
        num2int_with_frac(h, 4);
      case 3:
        num2int_with_frac(d, 3);
      case 2:
        m = NUM2INT(vm);
      case 1:
        y = vy;
    }

    if (guess_style(y, sg) < 0) {
        VALUE nth;
        int ry, rm, rd, rh, rmin, rs;

        if (!valid_gregorian_p(y, m, d,
                               &nth, &ry,
                               &rm, &rd))
            rb_raise(rb_eArgError, "invalid date");
        if (!c_valid_time_p(h, min, s, &rh, &rmin, &rs))
            rb_raise(rb_eArgError, "invalid date");
        canon24oc();

        ret = d_complex_new_internal(klass,
                                     nth, 0,
                                     0, INT2FIX(0),
                                     rof, sg,
                                     ry, rm, rd,
                                     rh, rmin, rs,
                                     HAVE_CIVIL | HAVE_TIME);
    }
    else {
        VALUE nth;
        int ry, rm, rd, rh, rmin, rs, rjd, rjd2, ns;

        if (!valid_civil_p(y, m, d, sg,
                           &nth, &ry,
                           &rm, &rd, &rjd,
                           &ns))
            rb_raise(rb_eArgError, "invalid date");
        if (!c_valid_time_p(h, min, s, &rh, &rmin, &rs))
            rb_raise(rb_eArgError, "invalid date");
        canon24oc();

        rjd2 = jd_local_to_utc(rjd,
                               time_to_df(rh, rmin, rs),
                               rof);

        ret = d_complex_new_internal(klass,
                                     nth, rjd2,
                                     0, INT2FIX(0),
                                     rof, sg,
                                     ry, rm, rd,
                                     rh, rmin, rs,
                                     HAVE_JD | HAVE_CIVIL | HAVE_TIME);
    }
    add_frac();
    return ret;
}

new

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