source file of the LilyPond music typesetter
- (c) 1997--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+ (c) 1997--2007 Jan Nieuwenhuizen <janneke@gnu.org>
Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
2, 0, 0, (SCM p1, SCM p2),
"Is @var{p1} shorter than @var{p2}?")
{
+ LY_ASSERT_SMOB (Duration, p1, 1);
+ LY_ASSERT_SMOB (Duration, p2, 2);
+
Duration *a = unsmob_duration (p1);
Duration *b = unsmob_duration (p2);
- SCM_ASSERT_TYPE (a, p1, SCM_ARG1, __FUNCTION__, "Duration");
- SCM_ASSERT_TYPE (b, p2, SCM_ARG2, __FUNCTION__, "Duration");
-
if (Duration::compare (*a, *b) < 0)
return SCM_BOOL_T;
else
"(whole, half, quarter, etc.) and a number of augmentation\n"
"dots. \n")
{
- SCM_ASSERT_TYPE (scm_is_integer (length),
- length, SCM_ARG1, __FUNCTION__, "integer");
+ LY_ASSERT_TYPE (scm_is_integer, length, 1);
int dots = 0;
if (dotcount != SCM_UNDEFINED)
{
- SCM_ASSERT_TYPE (scm_is_integer (dotcount),
- dotcount, SCM_ARG2, __FUNCTION__, "integer");
+ LY_ASSERT_TYPE (scm_is_integer, dotcount,2);
dots = scm_to_int (dotcount);
}
bool compress = false;
if (num != SCM_UNDEFINED)
{
- SCM_ASSERT_TYPE (scm_is_number (num), num, SCM_ARG3, __FUNCTION__, "integer");
+ LY_ASSERT_TYPE (scm_is_number, num, 3);
compress = true;
}
else
if (den != SCM_UNDEFINED)
{
- SCM_ASSERT_TYPE (scm_is_number (den), den, SCM_ARG4, __FUNCTION__, "integer");
+ LY_ASSERT_TYPE (scm_is_number, den, 4);
compress = true;
}
else
1, 0, 0, (SCM dur),
"Extract the duration log from @var{dur}")
{
- SCM_ASSERT_TYPE (unsmob_duration (dur), dur, SCM_ARG1, __FUNCTION__, "duration");
+ LY_ASSERT_SMOB (Duration, dur, 1);
return scm_from_int (unsmob_duration (dur)->duration_log ());
}
1, 0, 0, (SCM dur),
"Extract the dot count from @var{dur}")
{
- SCM_ASSERT_TYPE (unsmob_duration (dur), dur, SCM_ARG1, __FUNCTION__, "duration");
+ LY_ASSERT_SMOB (Duration, dur, 1);
return scm_from_int (unsmob_duration (dur)->dot_count ());
}
1, 0, 0, (SCM d),
"The 2-logarithm of 1/@var{d}.")
{
- SCM_ASSERT_TYPE (scm_is_number (d), d, SCM_ARG1, __FUNCTION__, "integer");
+ LY_ASSERT_TYPE (scm_is_number, d, 1);
int log = intlog2 (scm_to_int (d));
return scm_from_int (log);
}
1, 0, 0, (SCM dur),
"The length of the duration as a Moment.")
{
- SCM_ASSERT_TYPE (unsmob_duration (dur), dur, SCM_ARG1, __FUNCTION__, "duration");
+ LY_ASSERT_SMOB (Duration, dur, 1);
return Moment (unsmob_duration (dur)->get_length ()).smobbed_copy ();
}
+LY_DEFINE (ly_duration_2_string, "ly:duration->string",
+ 1, 0, 0, (SCM dur),
+ "Convert @var{dur} to string.")
+{
+ LY_ASSERT_SMOB (Duration, dur, 1);
+ return ly_string2scm (unsmob_duration (dur)->to_string ());
+}
+
LY_DEFINE (ly_duration_factor, "ly:duration-factor",
1, 0, 0, (SCM dur),
"Extract the compression factor from @var{dur}. Return as a pair.")
{
- SCM_ASSERT_TYPE (unsmob_duration (dur), dur, SCM_ARG1, __FUNCTION__, "duration");
+ LY_ASSERT_SMOB (Duration, dur, 1);
Rational r = unsmob_duration (dur)->factor ();
return scm_cons (scm_from_int (r.num ()), scm_from_int (r.den ()));
}