-/*
-unfolded-repeat-iterator.cc -- implement Unfolded_repeat_iterator, Volta_repeat_iterator
+/*
+ unfolded-repeat-iterator.cc -- implement Unfolded_repeat_iterator, Volta_repeat_iterator
-source file of the GNU LilyPond music typesetter
+ source file of the GNU LilyPond music typesetter
-(c) 2002--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 2002--2005 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "music.hh"
virtual SCM get_music_list () const;
};
-
SCM
Unfolded_repeat_iterator::get_music_list () const
{
SCM l = SCM_EOL;
SCM *tail = &l;
-
+
SCM body = get_music ()->get_property ("element");
SCM alts = get_music ()->get_property ("elements");
int alt_count = scm_ilength (alts);
for (int i = 0; i < rep_count; i++)
{
if (unsmob_music (body))
- *tail = scm_cons (body, SCM_EOL) ;
+ *tail = scm_cons (body, SCM_EOL);
tail = SCM_CDRLOC (*tail);
*tail = scm_cons (scm_car (alts), SCM_EOL);
tail = SCM_CDRLOC (*tail);
if (i >= rep_count - alt_count)
-
+
alts = scm_cdr (alts);
- }
+ }
}
- return l;
+ return l;
}
class Volta_repeat_iterator : public Sequential_iterator
int done_count_;
};
-
Volta_repeat_iterator::Volta_repeat_iterator ()
{
done_count_ = alt_count_ = rep_count_ = 0;
Volta_repeat_iterator::get_music_list ()const
{
return scm_cons (get_music ()->get_property ("element"),
- get_music ()->get_property ("elements"));
+ get_music ()->get_property ("elements"));
}
void
Volta_repeat_iterator::construct_children ()
{
Sequential_iterator::construct_children ();
-
+
SCM alts = get_music ()->get_property ("elements");
alt_count_ = scm_ilength (alts);
done_count_ = 0;
}
-
/*
TODO: add source information for debugging
- */
+*/
void
Volta_repeat_iterator::add_repeat_command (SCM what)
{
SCM reps = ly_symbol2scm ("repeatCommands");
SCM current_reps = get_outlet ()->internal_get_property (reps);
- Context * where = get_outlet ()->where_defined (reps);
+ Context *where = get_outlet ()->where_defined (reps);
if (where
&& current_reps == SCM_EOL || scm_is_pair (current_reps))
{
}
}
-
void
Volta_repeat_iterator::next_element (bool side_effect)
{
- done_count_ ++;
+ done_count_++;
Sequential_iterator::next_element (side_effect);
if (side_effect)
- {
+ {
if (alt_count_)
{
String repstr = to_string (rep_count_ - alt_count_ + done_count_) + ".";
add_repeat_command (ly_symbol2scm ("end-repeat"));
}
-
-
if (done_count_ == 1 && alt_count_ < rep_count_)
{
repstr = "1.--" + to_string (rep_count_ - alt_count_ + done_count_) + ".";
}
}
-
void
Volta_repeat_iterator::process (Moment m)
{
Sequential_iterator::process (m);
}
-
IMPLEMENT_CTOR_CALLBACK (Volta_repeat_iterator);
IMPLEMENT_CTOR_CALLBACK (Unfolded_repeat_iterator);