source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "music-output-def.hh"
#include "translator-group.hh"
#include "translator.hh"
#include "debug.hh"
-#include "pcursor.hh"
-#include "rational.hh"
+#include "moment.hh"
+#include "dictionary-iter.hh"
+
+#include "killing-cons.tcc"
Translator_group::Translator_group (Translator_group const&s)
: Translator(s)
{
consists_str_arr_ = s.consists_str_arr_;
+ consists_end_str_arr_ = s.consists_end_str_arr_;
accepts_str_arr_ = s.accepts_str_arr_;
iterator_count_ =0;
+ properties_dict_ = s.properties_dict_;
}
Translator_group::~Translator_group ()
{
assert (removable_b());
+ trans_p_list_.junk ();
}
void
Translator_group::check_removal()
{
- for (int i =0; i < group_l_arr ().size();)
+ Cons<Translator> *next =0;
+ for (Cons<Translator> *p = trans_p_list_.head_; p; p = next)
{
- group_l_arr ()[i]->check_removal();
- if (group_l_arr ()[i]->removable_b())
- terminate_translator (group_l_arr ()[i]);
- else
- i++;
+ next = p->next_;
+ if (Translator_group *trg = dynamic_cast <Translator_group *> (p->car_))
+ {
+ trg->check_removal ();
+ if (trg->removable_b())
+ terminate_translator (trg);
+ }
}
}
-
-
-IMPLEMENT_IS_TYPE_B1(Translator_group, Translator);
-
void
-Translator_group::add (Translator *trans_p)
+Translator_group::add_translator (Translator *trans_p)
{
- trans_p_list_.bottom().add (trans_p);
+ trans_p_list_.append (new Killing_cons<Translator> (trans_p,0));
+
trans_p->daddy_trans_l_ = this;
trans_p->output_def_l_ = output_def_l_;
trans_p->add_processing ();
}
+void
+Translator_group::set_acceptor (String accepts, bool add)
+{
+ if (add)
+ accepts_str_arr_.push (accepts);
+ else
+ for (int i=accepts_str_arr_.size (); i--; )
+ if (accepts_str_arr_[i] == accepts)
+ accepts_str_arr_.del (i);
+}
+
+void
+Translator_group::add_last_element (String s)
+{
+ if (!get_translator_l (s))
+ error (_ ("Program has no such type"));
+
+ for (int i=consists_end_str_arr_.size (); i--; )
+ if (consists_end_str_arr_[i] == s)
+ warning (_f ("Already contains: `%s'", s));
+
+ consists_end_str_arr_.push (s);
+}
+
+void
+Translator_group::set_element (String s, bool add)
+{
+ if (!get_translator_l (s))
+ error (_ ("Program has no such type"));
+
+ if (add)
+ {
+ for (int i=consists_str_arr_.size (); i--; )
+ if (consists_str_arr_[i] == s)
+ warning (_f("Already contains: `%s'", s));
+
+ consists_str_arr_.push (s);
+ }
+ else
+ {
+ for (int i=consists_str_arr_.size (); i--; )
+ if (consists_str_arr_[i] == s)
+ consists_str_arr_.del (i);
+ for (int i=consists_end_str_arr_.size (); i--; )
+ if (consists_end_str_arr_[i] == s)
+ consists_end_str_arr_.del (i);
+ }
+}
bool
Translator_group::removable_b() const
{
- return !(iterator_count_ || group_l_arr ().size());
+ for (Cons<Translator> *p = trans_p_list_.head_; p; p = p->next_)
+ {
+ if (dynamic_cast <Translator_group *> (p->car_))
+ return false;
+ }
+
+ return !iterator_count_;
}
Translator_group *
{
if (is_alias_b (n) && (id_str_ == id || id.empty_b ()))
return this;
+
Translator_group* r = 0;
- for (int i =0; !r && i < group_l_arr ().size(); i++)
+ for (Cons<Translator> *p = trans_p_list_.head_; !r && p; p = p->next_)
{
- r = group_l_arr ()[i]->find_existing_translator_l (n,id);
+ if (Translator_group *trg = dynamic_cast <Translator_group *> (p->car_))
+ r = trg->find_existing_translator_l (n, id);
}
return r;
for (int i=0; i < accepts_str_arr_.size (); i++)
{
Translator *t = output_def_l ()->find_translator_l (accepts_str_arr_[i]);
- if (!t || !t->group_l ())
+ if (!t || !dynamic_cast <Translator_group *> (t))
continue;
- accepted_arr.push (t->group_l());
+ accepted_arr.push (dynamic_cast <Translator_group *> (t));
}
// start at 1. The first one (index 0) will be us.
for (int i=0; i < path.size (); i++)
{
- Translator_group * new_group = path[i]->clone ()->group_l ();
- current->add (new_group);
+ Translator_group * new_group = dynamic_cast<Translator_group*>(path[i]->clone ());
+ current->add_translator (new_group);
current = new_group;
}
current->id_str_ = id;
ret = daddy_trans_l_->find_create_translator_l (n,id);
else
{
- warning (_f ("can't find or create `%s\' called `%s\'", n, id));
+ warning (_f ("Can't find or create `%s' called `%s'", n, id));
ret =0;
}
return ret;
}
-
bool
-Translator_group::do_try_request (Request* req_l)
+Translator_group::try_music_on_nongroup_children (Music *m)
{
bool hebbes_b =false;
- for (int i =0; !hebbes_b && i < nongroup_l_arr ().size() ; i++)
- hebbes_b =nongroup_l_arr ()[i]->try_request (req_l);
+
+ for (Cons<Translator> *p = trans_p_list_.head_; !hebbes_b && p; p = p->next_)
+ {
+ if (!dynamic_cast <Translator_group *> (p->car_))
+ {
+ hebbes_b = p->car_->try_music (m);
+ }
+ }
+ return hebbes_b;
+}
+
+bool
+Translator_group::do_try_music (Music* m)
+{
+ bool hebbes_b = try_music_on_nongroup_children (m);
+
if (!hebbes_b && daddy_trans_l_)
- hebbes_b = daddy_trans_l_->try_request (req_l);
+ hebbes_b = daddy_trans_l_->try_music (m);
return hebbes_b ;
}
return daddy_trans_l_->ancestor_l (level-1);
}
-Link_array<Translator_group>
-Translator_group::group_l_arr () const
-{
- Link_array<Translator_group> groups;
- for (PCursor<Translator*> i (trans_p_list_.top ()); i.ok (); i++)
- {
- if (i->group_l ())
- groups.push (i->group_l ());
- }
- return groups;
-}
-Link_array<Translator>
-Translator_group::nongroup_l_arr () const
-{
- Link_array<Translator> groups;
- for (PCursor<Translator*> i (trans_p_list_.top ()); i.ok (); i++)
- {
- if (!i->group_l ())
- groups.push (i.ptr ());
- }
- return groups;
-}
+
+
void
Translator_group::terminate_translator (Translator*r_l)
{
- DOUT << "Removing " << r_l->name() << " at " << now_moment () << '\n';
r_l->removal_processing();
Translator * trans_p =remove_translator_p (r_l);
delete trans_p;
}
+
+/**
+ Remove a translator from the hierarchy.
+ */
Translator *
Translator_group::remove_translator_p (Translator*trans_l)
{
assert (trans_l);
- PCursor<Translator*> trans_cur (trans_p_list_.find (trans_l));
- Translator * t = trans_cur.remove_p();
- /*
- For elegant design, we would do this too. Alas, it does not work yet..
+ for (Cons<Translator> **pp = &trans_p_list_.head_; *pp; pp = &(*pp)->next_)
+ if ((*pp)->car_ == trans_l)
+ {
+ Cons<Translator> *r = trans_p_list_.remove_cons (pp);
+ r->car_ =0;
+ trans_l->daddy_trans_l_ =0;
+ delete r;
+ return trans_l;
+ }
- t-> removal_processing ();
- */
- t-> daddy_trans_l_ = 0;
- return t;
+ return 0;
}
Translator*
-Translator_group::get_simple_translator (char const *type) const
+Translator_group::get_simple_translator (String type) const
{
- for (int i=0; i < nongroup_l_arr ().size(); i++)
+ for (Cons<Translator> *p = trans_p_list_.head_; p; p = p->next_)
{
- if (nongroup_l_arr ()[i]->name() == type)
- return nongroup_l_arr ()[i];
+ if (classname (p->car_) == type)
+ return p->car_;
}
if (daddy_trans_l_)
return daddy_trans_l_->get_simple_translator (type);
Translator*t = output_def_l ()->find_translator_l (accepts_str_arr_[0]);
if (!t)
{
- warning (_f ("can't find or create `%s\'", accepts_str_arr_[0]));
+ warning (_f ("Can't find or create: `%s'", accepts_str_arr_[0]));
t = this;
}
- Translator_group * g= t->clone ()->group_l ();
- add (g);
+ Translator_group * g= dynamic_cast <Translator_group*>(t->clone ());
+ add_translator (g);
if (!g->is_bottom_translator_b ())
return g->get_default_interpreter ();
void
Translator_group::each (Method_pointer method)
{
- for (PCursor<Translator*> i (trans_p_list_.top ()); i.ok (); i++)
- (i.ptr()->*method) ();
+ for (Cons<Translator> *p = trans_p_list_.head_; p; p = p->next_)
+ (p->car_->*method) ();
}
+
void
Translator_group::each (Const_method_pointer method) const
{
- for (PCursor<Translator*> i (trans_p_list_.top ()); i.ok (); i++)
- (i.ptr()->*method) ();
+ for (Cons<Translator> *p = trans_p_list_.head_; p; p = p->next_)
+ (p->car_->*method) ();
}
void
Translator_group::do_print() const
{
#ifndef NPRINT
- if (!check_debug)
+ if (!flower_dstream)
return ;
+
+ gh_display (properties_dict_.self_scm_);
if (status == ORPHAN)
{
- DOUT << "consists of: ";
+ DEBUG_OUT << "consists of: ";
for (int i=0; i < consists_str_arr_.size (); i++)
- DOUT << consists_str_arr_[i] << ", ";
- DOUT << "\naccepts: ";
+ DEBUG_OUT << consists_str_arr_[i] << ", ";
+ DEBUG_OUT << "\naccepts: ";
for (int i=0; i < accepts_str_arr_.size (); i++)
- DOUT << accepts_str_arr_[i] << ", ";
+ DEBUG_OUT << accepts_str_arr_[i] << ", ";
}
else
{
if (id_str_.length_i ())
- DOUT << "ID: " << id_str_ ;
- DOUT << " iterators: " << iterator_count_<< '\n';
+ DEBUG_OUT << "ID: " << id_str_ ;
+ DEBUG_OUT << " iterators: " << iterator_count_<< '\n';
}
each (&Translator::print);
#endif
{
for (int i=0; i < consists_str_arr_.size(); i++)
{
- Translator * t = output_def_l ()->find_translator_l (consists_str_arr_[i]);
+ String s = consists_str_arr_[i];
+ Translator * t = output_def_l ()->find_translator_l (s);
if (!t)
- warning (_f ("can't find `%s\'", consists_str_arr_[i]));
+ warning (_f ("Can't find: `%s'", s));
else
- add (t->clone ());
+ add_translator (t->clone ());
+ }
+ for (int i=0; i-- < consists_end_str_arr_.size (); i++)
+ {
+ String s = consists_end_str_arr_[i];
+ Translator * t = output_def_l ()->find_translator_l (s);
+ if (!t)
+ warning (_f ("Can't find: `%s'", s));
+ else
+ add_translator (t->clone ());
+ }
+}
+
+SCM
+Translator_group::get_property (SCM sym, Translator_group **where_l) const
+{
+ if (properties_dict_.elem_b (sym))
+ {
+ if (where_l)
+ *where_l = (Translator_group*) this; // ugh
+ return properties_dict_.get (sym);
}
+
+ if (daddy_trans_l_)
+ return daddy_trans_l_->get_property (sym, where_l);
+
+ if (where_l)
+ *where_l = 0;
+
+ return SCM_UNDEFINED;
+}
+
+void
+Translator_group::set_property (String id, SCM val)
+{
+ properties_dict_.set (ly_symbol2scm (id.ch_C()), val);
}
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