source file of the GNU LilyPond music typesetter
- (c) 1997--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2003 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "music-output-def.hh"
#include "translator-group.hh"
#include "translator.hh"
-#include "debug.hh"
+#include "warn.hh"
#include "moment.hh"
#include "scm-hash.hh"
#include "translator-def.hh"
#include "main.hh"
+#include "music.hh"
Translator_group::Translator_group (Translator_group const&s)
: Translator (s)
Must append, since list ordering must be preserved.
*/
list = gh_append2 (list, gh_cons (t->self_scm (), SCM_EOL));
- t->daddy_trans_l_ = this;
- t->output_def_l_ = output_def_l_;
+ t->daddy_trans_ = this;
+ t->output_def_ = output_def_;
return list;
}
}
Translator_group *
-Translator_group::find_existing_translator_l (String n, String id)
+Translator_group::find_existing_translator (String n, String id)
{
- if (is_alias_b (n) && (id_str_ == id || id.empty_b ()))
+ if ((is_alias_b (n) && (id_string_ == id || id.empty_b ())) || n == "Current")
return this;
Translator_group* r = 0;
{
Translator * t = unsmob_translator (ly_car (p));
- r = dynamic_cast<Translator_group*> (t)->find_existing_translator_l (n, id);
+ r = dynamic_cast<Translator_group*> (t)->find_existing_translator (n, id);
}
return r;
}
-
-
Translator_group*
-Translator_group::find_create_translator_l (String n, String id)
+Translator_group::find_create_translator (String n, String id)
{
- Translator_group * existing = find_existing_translator_l (n,id);
+ Translator_group * existing = find_existing_translator (n,id);
if (existing)
return existing;
Link_array<Translator_def> path
- = unsmob_translator_def (definition_)->path_to_acceptable_translator (ly_str02scm ((char*)n.ch_C ()), output_def_l ());
+ = unsmob_translator_def (definition_)->path_to_acceptable_translator (scm_makfrom0str ((char*)n.to_str0 ()), get_output_def ());
if (path.size ())
{
// 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]->instantiate (output_def_l_);
+ Translator_group * new_group = path[i]->instantiate (output_def_);
if (i == path.size () -1)
- new_group->id_str_ = id;
+ new_group->id_string_ = id;
current->add_fresh_group_translator (new_group);
current = new_group;
}
}
Translator_group *ret = 0;
- if (daddy_trans_l_)
- ret = daddy_trans_l_->find_create_translator_l (n,id);
+ if (daddy_trans_)
+ ret = daddy_trans_->find_create_translator (n,id);
else
{
warning (_f ("can't find or create `%s' called `%s'", n, id));
return ret;
}
-bool
-Translator_group::try_music_on_nongroup_children (Music *m)
-{
- bool hebbes_b =false;
-
- for (SCM p = simple_trans_list_; !hebbes_b && gh_pair_p (p); p = ly_cdr (p))
- {
- hebbes_b = unsmob_translator (ly_car (p))->try_music (m);
- }
- return hebbes_b;
-}
-
bool
Translator_group::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_music (m);
+ if (!hebbes_b && daddy_trans_)
+ hebbes_b = daddy_trans_->try_music (m);
return hebbes_b ;
}
int
-Translator_group::depth_i () const
+Translator_group::get_depth () const
{
- return (daddy_trans_l_) ? daddy_trans_l_->depth_i () + 1 : 0;
+ return (daddy_trans_) ? daddy_trans_->get_depth () + 1 : 0;
}
Translator_group*
-Translator_group::ancestor_l (int level)
+Translator_group::get_ancestor (int level)
{
- if (!level || !daddy_trans_l_)
+ if (!level || !daddy_trans_)
return this;
- return daddy_trans_l_->ancestor_l (level-1);
+ return daddy_trans_->get_ancestor (level-1);
}
void
-Translator_group::terminate_translator (Translator*r_l)
+Translator_group::terminate_translator (Translator*r)
{
- r_l->removal_processing ();
+ r->removal_processing ();
/*
Return value ignored. GC does the rest.
*/
- remove_translator_p (r_l);
+ remove_translator (r);
}
Remove a translator from the hierarchy.
*/
Translator *
-Translator_group::remove_translator_p (Translator*trans_l)
+Translator_group::remove_translator (Translator*trans)
{
- assert (trans_l);
+ assert (trans);
- trans_group_list_ = scm_delq_x (trans_l->self_scm (), trans_group_list_);
- trans_l->daddy_trans_l_ = 0;
- return trans_l;
+ trans_group_list_ = scm_delq_x (trans->self_scm (), trans_group_list_);
+ trans->daddy_trans_ = 0;
+ return trans;
}
bool
Translator_group::is_bottom_translator_b () const
{
return !gh_string_p (unsmob_translator_def (definition_)->default_child_context_name ());
-
}
Translator_group*
if (!is_bottom_translator_b ())
{
SCM nm = unsmob_translator_def (definition_)->default_child_context_name ();
- SCM st = output_def_l ()->find_translator_l (nm);
+ SCM st = get_output_def ()->find_translator (nm);
Translator_def *t = unsmob_translator_def (st);
if (!t)
{
- warning (_f ("can't find or create: `%s'", ly_scm2string (nm).ch_C ()));
+ warning (_f ("can't find or create: `%s'", ly_scm2string (nm).to_str0 ()));
t = unsmob_translator_def (this->definition_);
}
- Translator_group *tg = t->instantiate (output_def_l_);
+ Translator_group *tg = t->instantiate (output_def_);
add_fresh_group_translator (tg);
if (!tg->is_bottom_translator_b ())
return (Translator_group*)this;
}
- return (daddy_trans_l_) ? daddy_trans_l_->where_defined (sym) : 0;
+ return (daddy_trans_) ? daddy_trans_->where_defined (sym) : 0;
}
/*
if (properties_dict ()->try_retrieve (sym, &val))
return val;
- if (daddy_trans_l_)
- return daddy_trans_l_->internal_get_property (sym);
+ if (daddy_trans_)
+ return daddy_trans_->internal_get_property (sym);
return val;
}
properties_dict ()->set (sym, val);
}
-void
-Translator_group::internal_set_children_property (SCM sym, SCM val)
-{
- internal_set_property (sym, val);
- for (SCM p = trans_group_list_; gh_pair_p (p); p = ly_cdr(p)) {
- Translator_group *trg = dynamic_cast<Translator_group*> (unsmob_translator (ly_car (p)));
- trg->internal_set_children_property(sym,ly_deep_copy(val));
- }
-}
-
/*
TODO: look up to check whether we have inherited var?
*/
void
Translator_group::do_announces ()
{
- each (&Translator::announces);
+ each (&Translator::do_announces);
}
void
Translator_group::initialize ()
{
+ SCM tab = scm_make_vector (gh_int2scm (19), SCM_BOOL_F);
+ set_property ("acceptHashTable", tab);
each (&Translator::initialize);
}
}
-SCM
-ly_get_trans_property (SCM context, SCM name)
-{
- Translator *t = unsmob_translator (context);
- Translator_group* tr= dynamic_cast<Translator_group*> (t);
- SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Translator group");
- SCM_ASSERT_TYPE(gh_symbol_p(name), name, SCM_ARG2, __FUNCTION__, "symbol");
- return tr->internal_get_property (name);
-
+bool translator_accepts_any_of (Translator*tr, SCM ifaces)
+{
+ SCM ack_ifs = scm_assoc (ly_symbol2scm ("events-accepted"),
+ tr->translator_description());
+ ack_ifs = gh_cdr (ack_ifs);
+ for (SCM s = ifaces; ly_pair_p (s); s = ly_cdr (s))
+ if (scm_memq (ly_car (s), ack_ifs) != SCM_BOOL_F)
+ return true;
+ return false;
}
+
SCM
-ly_set_trans_property (SCM context, SCM name, SCM val)
+find_accept_translators (SCM gravlist, SCM ifaces)
{
- Translator *t = unsmob_translator (context);
- Translator_group* tr= dynamic_cast<Translator_group*> (t);
-
- SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Translator group");
- tr->internal_set_property (name, val);
+ SCM l = SCM_EOL;
+ for (SCM s = gravlist; ly_pair_p (s); s = ly_cdr (s))
+ {
+ Translator* tr = unsmob_translator (ly_car (s));
+ if (translator_accepts_any_of (tr, ifaces))
+ l = scm_cons (tr->self_scm (), l);
+ }
+ l = scm_reverse_x (l, SCM_EOL);
- return SCM_UNSPECIFIED;
+ return l;
}
+bool
+Translator_group::try_music_on_nongroup_children (Music *m )
+{
+ SCM tab = get_property ("acceptHashTable");
+ SCM name = scm_sloppy_assq (ly_symbol2scm ("name"),
+ m->get_property_alist (false));
+ if (!gh_pair_p (name))
+ return false;
+ name = gh_cdr (name);
+ SCM accept_list = scm_hashq_ref (tab, name, SCM_UNDEFINED);
+ if (accept_list == SCM_BOOL_F)
+ {
+ accept_list = find_accept_translators (simple_trans_list_,
+ m->get_mus_property ("types"));
+ scm_hashq_set_x (tab, name, accept_list);
+ }
-void
-add_trans_scm_funcs ()
-{
- scm_c_define_gsubr ("ly-get-trans-property", 2, 0, 0, (Scheme_function_unknown)ly_get_trans_property);
- scm_c_define_gsubr ("ly-set-trans-property", 3, 0, 0, (Scheme_function_unknown)ly_set_trans_property);
+ for (SCM p = accept_list; gh_pair_p (p); p = ly_cdr (p))
+ {
+ Translator * t = unsmob_translator (ly_car (p));
+ if (t && t->try_music (m))
+ return true;
+ }
+ return false;
}
-ADD_SCM_INIT_FUNC (trans_scm, add_trans_scm_funcs);
-
+SCM
+Translator_group::properties_as_alist () const
+{
+ return properties_dict()->to_alist();
+}
+