Run `make grand-replace'.

[lilypond.git] / lily / duration-scheme.cc

diff --git a/lily/duration-scheme.cc b/lily/duration-scheme.cc
index e683b22454e93aa79b6ec853a6f0f2685e6ba90d..a90fb1fda81079f6a8b95659e1bfb25a36add4ee 100644 (file)
--- a/lily/duration-scheme.cc
+++ b/lily/duration-scheme.cc
@@ -3,7 +3,7 @@
 
   source file of the LilyPond music typesetter
 
-  (c) 1997--2005 Jan Nieuwenhuizen <janneke@gnu.org>
+  (c) 1997--2008 Jan Nieuwenhuizen <janneke@gnu.org>
   Han-Wen Nienhuys <hanwen@xs4all.nl>
 */
 
@@ -27,12 +27,12 @@ LY_DEFINE (ly_duration_less_p, "ly:duration<?",
           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
@@ -41,33 +41,31 @@ LY_DEFINE (ly_duration_less_p, "ly:duration<?",
 
 LY_DEFINE (ly_make_duration, "ly:make-duration",
           1, 3, 0, (SCM length, SCM dotcount, SCM num, SCM den),
-          "@var{length} is the negative logarithm (base 2) of the duration:\n"
-          "1 is a half note, 2 is a quarter note, 3 is an eighth\n"
-          "note, etc.  The number of dots after the note is given by\n"
-          "the optional argument @var{dotcount}.\n"
+          "@var{length} is the negative logarithm (base 2) of the duration:"
+          " 1@tie{}is a half note, 2@tie{}is a quarter note, 3@tie{}is an"
+          " eighth note, etc.  The number of dots after the note is given by"
+          " the optional argument @var{dotcount}.\n"
+          "\n"
+          "The duration factor is optionally given by @var{num} and"
+          " @var{den}.\n"
           "\n"
-          "The duration factor is optionally given by @var{num}\n"
-          "and @var{den}.\n\n"
-          "A duration is a musical duration, "
-          "i.e. a length of time described by a power of two "
-          "(whole, half, quarter, etc.) and a number of augmentation\n"
-          "dots. \n")
+          "A duration is a musical duration, i.e., a length of time"
+          " described by a power of two (whole, half, quarter, etc.) and a"
+          " number of augmentation dots.")
 {
-  SCM_ASSERT_TYPE (scm_integer_p (length) == SCM_BOOL_T,
-                  length, SCM_ARG1, __FUNCTION__, "integer");
+  LY_ASSERT_TYPE (scm_is_integer, length, 1);
 
   int dots = 0;
   if (dotcount != SCM_UNDEFINED)
     {
-      SCM_ASSERT_TYPE (scm_integer_p (dotcount) == SCM_BOOL_T,
-                      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
@@ -75,7 +73,7 @@ LY_DEFINE (ly_make_duration, "ly:make-duration",
 
   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
@@ -90,17 +88,17 @@ LY_DEFINE (ly_make_duration, "ly:make-duration",
 
 LY_DEFINE (ly_duration_log, "ly:duration-log",
           1, 0, 0, (SCM dur),
-          "Extract the duration log from @var{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 ());
 }
 
 LY_DEFINE (ly_duration_dot_count, "ly:duration-dot-count",
           1, 0, 0, (SCM dur),
-          "Extract the dot count from @var{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 ());
 }
 
@@ -108,16 +106,33 @@ LY_DEFINE (ly_intlog2, "ly:intlog2",
           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);
 }
 
+LY_DEFINE (ly_duration_length, "ly:duration-length",
+          1, 0, 0, (SCM dur),
+          "The length of the duration as a @code{moment}.")
+{
+  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 a 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.")
+          "Extract the compression factor from @var{dur}."
+          "  Return it 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 ()));
+  return scm_cons (scm_from_int64 (r.num ()), scm_from_int64 (r.den ()));
 }