/*
This file is part of LilyPond, the GNU music typesetter.
- Copyright (C) 2005--2014 Han-Wen Nienhuys <hanwen@xs4all.nl>
+ Copyright (C) 2005--2015 Han-Wen Nienhuys <hanwen@xs4all.nl>
LilyPond is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
#include "item.hh"
#include "spanner.hh"
-#include "ly-smobs.icc"
Item *
Grob_array::item (vsize i)
ordered_ = true;
}
-vector<Grob *> &
-Grob_array::array_reference ()
-{
- return grobs_;
-}
-
-vector<Grob *> const &
-Grob_array::array () const
-{
- return grobs_;
-}
-
SCM
-Grob_array::mark_smob (SCM s)
+Grob_array::mark_smob () const
{
- (void) s;
-
#if 0 /* see System::derived_mark () const */
- Grob_array *ga = Grob_array::unsmob (s);
- for (vsize i = 0; i < ga->grobs_.size (); i++)
- scm_gc_mark (ga->grobs_[i]->self_scm ());
+ for (vsize i = 0; i < grobs_.size (); i++)
+ scm_gc_mark (grobs_[i]->self_scm ());
#endif
return SCM_UNDEFINED;
}
int
-Grob_array::print_smob (SCM arr, SCM port, scm_print_state *)
+Grob_array::print_smob (SCM port, scm_print_state *) const
{
scm_puts ("#<Grob_array", port);
-
- Grob_array *grob_arr = unsmob (arr);
- for (vsize i = 0; i < grob_arr->size (); i++)
+ for (vsize i = 0; i < size (); i++)
{
- scm_display (grob_arr->grob (i)->self_scm (), port);
+ scm_display (grob (i)->self_scm (), port);
scm_puts (" ", port);
}
scm_puts (">", port);
return ga.smobbed_copy ();
}
-void
-Grob_array::clear ()
-{
- grobs_.clear ();
-}
-
void
Grob_array::remove_duplicates ()
{
uniquify (grobs_);
}
-bool
-Grob_array::empty () const
+void
+Grob_array::filter (bool (*predicate) (const Grob *))
{
- return grobs_.empty ();
+ vsize new_size = 0;
+ for (vsize i = 0; i < grobs_.size (); ++i)
+ if (predicate (grobs_[i]))
+ grobs_[new_size++] = grobs_[i];
+ grobs_.resize (new_size);
+ // could call grobs_.shrink_to_fit () with C++11
}
void
-Grob_array::set_array (vector<Grob *> const &src)
+Grob_array::filter_map (Grob * (*map_fun) (Grob *))
{
- grobs_ = src;
+ vsize new_size = 0;
+ for (vsize i = 0; i < grobs_.size (); ++i)
+ if (Grob *grob = map_fun (grobs_[i]))
+ grobs_[new_size++] = grob;
+ grobs_.resize (new_size);
+ // could call grobs_.shrink_to_fit () with C++11
+}
+
+void
+Grob_array::filter_map_assign (const Grob_array &src,
+ Grob * (*map_fun) (Grob *))
+{
+ if (&src != this)
+ {
+ grobs_.resize (0);
+ grobs_.reserve (src.grobs_.size ());
+ for (vsize i = 0; i < src.grobs_.size (); i++)
+ if (Grob *grob = map_fun (src.grobs_[i]))
+ grobs_.push_back (grob);
+ // could call grobs_.shrink_to_fit () with C++11
+ }
+ else
+ filter_map (map_fun);
}
-IMPLEMENT_SIMPLE_SMOBS (Grob_array);
-IMPLEMENT_TYPE_P (Grob_array, "ly:grob-array?");
+const char Grob_array::type_p_name_[] = "ly:grob-array?";
-IMPLEMENT_DEFAULT_EQUAL_P (Grob_array);
SCM
grob_list_to_grob_array (SCM lst)
{
SCM arr_scm = Grob_array::make_array ();
- Grob_array *ga = Grob_array::unsmob (arr_scm);
+ Grob_array *ga = unsmob<Grob_array> (arr_scm);
for (SCM s = lst; scm_is_pair (s); s = scm_cdr (s))
- ga->add (Grob::unsmob (scm_car (s)));
+ ga->add (unsmob<Grob> (scm_car (s)));
return arr_scm;
}