Class: RPM::Version

Inherits:
Object
  • Object
show all
Includes:
Comparable
Defined in:
ext/rpm/version.c

Instance Method Summary collapse

Constructor Details

#initialize(*args) ⇒ Object 



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# File 'ext/rpm/version.c', line 86

static VALUE
version_initialize(int argc, VALUE* argv, VALUE ver)
{
	VALUE v = Qnil;
	VALUE r = Qnil;
	VALUE e = Qnil;

	switch (argc) {
	case 0:
		rb_raise(rb_eArgError, "argument too few(1..3)");

	case 1:
		if (TYPE(argv[0]) != T_STRING) {
			rb_raise(rb_eTypeError, "illegal argument type");
		}
		version_parse(RSTRING(argv[0])->ptr, &v, &r, &e);
		break;

	case 2:
		if (TYPE(argv[0]) != T_STRING) {
			rb_raise(rb_eTypeError, "illegal argument type");
		}
		version_parse(RSTRING(argv[0])->ptr, &v, &r, &e);
		if (e != Qnil) {
			rb_raise(rb_eTypeError, "illegal argument value");
		}
		e = rb_Integer(argv[1]);
		break;

	case 3:
		if (TYPE(argv[0]) != T_STRING
			|| TYPE(argv[1]) != T_STRING) {
			rb_raise(rb_eTypeError, "illegal argument type");
		}
		v = rb_str_new2(RSTRING(argv[0])->ptr);
		r = rb_str_new2(RSTRING(argv[1])->ptr);
		e = rb_Integer(argv[2]);
		break;

	default:
		rb_raise(rb_eArgError, "argument too many(1..3)");
	}

	if (NIL_P(v) || (!NIL_P(e) && NUM2INT(e) < 0)) {
		rb_raise(rb_eArgError, "illegal argument value");
	}

	rb_ivar_set(ver, id_v, v);
	rb_ivar_set(ver, id_r, r);
	rb_ivar_set(ver, id_e, e);

	return ver;
}

Instance Method Details

#<=>(other) ⇒ Object 



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# File 'ext/rpm/version.c', line 187

VALUE
rpm_version_cmp(VALUE ver, VALUE other)
{
	VALUE ve,oe;
	VALUE vr,or;
	VALUE vv,ov;
	int sense = 0;

	if (rb_obj_is_kind_of(other, rpm_cVersion) != Qtrue) {
		rb_raise(rb_eTypeError, "illegal argument type");
	}

	ve = rb_ivar_get(ver,id_e);
	oe = rb_ivar_get(other,id_e);
	if (!NIL_P(ve) && NUM2INT(ve) > 0 && NIL_P(oe))
		return INT2FIX(1);
	else if (NIL_P(ve) && !NIL_P(oe) && NUM2INT(oe) > 0)
		return INT2FIX(-1);
	else if (!NIL_P(ve) && !NIL_P(oe)) {
		if (NUM2INT(ve) < NUM2INT(oe))
			return INT2FIX(-1);
		else if (NUM2INT(ve) > NUM2INT(oe))
			return INT2FIX(1);
	}

	vv = rb_ivar_get(ver,id_v);
	ov = rb_ivar_get(other,id_v);
	if (!NIL_P(vv) && NIL_P(ov))	/* XXX */
		return INT2FIX(1);
	else if (NIL_P(vv) && !NIL_P(ov))	/* XXX */
		return INT2FIX(-1);
	else if (!NIL_P(vv) && !NIL_P(ov)) {
		sense = rpmvercmp(RSTRING(vv)->ptr, RSTRING(ov)->ptr);
		if (sense)
			return INT2FIX(sense);
	}

	vr = rb_ivar_get(ver,id_r);
	or = rb_ivar_get(other,id_r);
	if (!NIL_P(vr) && NIL_P(or))
		return INT2FIX(1);
	else if (NIL_P(vr) && !NIL_P(or))
		return INT2FIX(-1);
	else if (!NIL_P(vr) && !NIL_P(or)) {
		sense = rpmvercmp(RSTRING(vr)->ptr, RSTRING(or)->ptr);
	}
	return INT2FIX(sense);
}

#e ⇒ Object 



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# File 'ext/rpm/version.c', line 260

VALUE
rpm_version_get_e(VALUE ver)
{
	return rb_ivar_get(ver, id_e);
}

#hash ⇒ Object 



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# File 'ext/rpm/version.c', line 321

VALUE
rpm_version_hash(VALUE ver)
{
    long h;
    VALUE v, r, e;
	v = rb_ivar_get(ver, id_v);
	r = rb_ivar_get(ver, id_r);
	e = rb_ivar_get(ver, id_e);

    h = NIL_P(e) ? 0 : NUM2INT(e);
    h = (h << 1) ^ NUM2LONG(rb_hash(r));
    h = (h << 1) ^ NUM2LONG(rb_hash(v));
    return LONG2FIX(h);
}

#inspect ⇒ Object 



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# File 'ext/rpm/version.c', line 303

VALUE
rpm_version_inspect(VALUE ver)
{
	char buf[BUFSIZ];
	VALUE v, r, e;
	v = rb_ivar_get(ver, id_v);
	r = rb_ivar_get(ver, id_r);
	e = rb_ivar_get(ver, id_e);

	if (!NIL_P(e)) {
		snprintf(buf, BUFSIZ, "#<RPM::Version v=%s, r=%s, e=%ld>", RSTRING(rb_inspect(v))->ptr, RSTRING(rb_inspect(r))->ptr, (long) NUM2INT(e));
        } else {
		snprintf(buf, BUFSIZ, "#<RPM::Version v=%s, r=%s>", RSTRING(rb_inspect(v))->ptr, RSTRING(rb_inspect(r))->ptr);
	}

	return rb_str_new2(buf);
}

#newer?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/rpm/version.c', line 236

VALUE
rpm_version_is_newer(VALUE ver, VALUE other)
{
	return (NUM2INT(rpm_version_cmp(ver, other)) > 0) ? Qtrue : Qfalse;
}

#older?(other) ⇒ Boolean

Returns:

  • (Boolean) 


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# File 'ext/rpm/version.c', line 242

VALUE
rpm_version_is_older(VALUE ver, VALUE other)
{
	return rpm_version_is_newer(ver, other) ? Qfalse : Qtrue;
}

#r ⇒ Object 



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# File 'ext/rpm/version.c', line 254

VALUE
rpm_version_get_r(VALUE ver)
{
	return rb_ivar_get(ver, id_r);
}

#to_s ⇒ Object 



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# File 'ext/rpm/version.c', line 266

VALUE
rpm_version_to_s(VALUE ver)
{
	char buf[BUFSIZ];
	char *p = buf;
	VALUE v, r;
	v = rb_ivar_get(ver, id_v);
	r = rb_ivar_get(ver, id_r);
	strcpy(p, RSTRING(v)->ptr);
	if (!NIL_P(r)) {
		strcat(p, "-");
		strcat(p, RSTRING(r)->ptr);
	}
	return rb_str_new2(buf);
}

#to_vre ⇒ Object 



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# File 'ext/rpm/version.c', line 282

VALUE
rpm_version_to_vre(VALUE ver)
{
	char buf[BUFSIZ];
	char *p = buf;
	VALUE v, r, e;
	v = rb_ivar_get(ver, id_v);
	r = rb_ivar_get(ver, id_r);
	e = rb_ivar_get(ver, id_e);
	if (!NIL_P(e)) {
		snprintf(buf,BUFSIZ,"%ld:", (long) NUM2INT(e));
		p += strlen(buf);
        }
	strcpy(p, RSTRING(v)->ptr);
	if (!NIL_P(r)) {
		strcat(p, "-");
		strcat(p, RSTRING(r)->ptr);
	}
	return rb_str_new2(buf);
}

#v ⇒ Object 



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# File 'ext/rpm/version.c', line 248

VALUE
rpm_version_get_v(VALUE ver)
{
	return rb_ivar_get(ver, id_v);
}