source file of the GNU LilyPond music typesetter
- (c) 2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 2000--2002 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
#include "translator-group.hh"
#include "warn.hh"
#include "music-output-def.hh"
-
#include "ly-smobs.icc"
int
{
Translator_def* me = (Translator_def*) SCM_CELL_WORD_1 (smob);
- scm_puts("#<Translator_def ", port);
+ scm_puts ("#<Translator_def ", port);
scm_display (me->type_name_, port);
scm_puts (">", port);
return 1;
Translator_def::mark_smob (SCM smob)
{
Translator_def* me = (Translator_def*) SCM_CELL_WORD_1 (smob);
+
+ scm_gc_mark (me->type_aliases_);
scm_gc_mark (me->consists_name_list_);
scm_gc_mark (me->accepts_name_list_);
scm_gc_mark (me->end_consists_name_list_);
return me->type_name_;
}
-SCM push_sym;
-SCM assign_sym;
-
-static void
-foo_init ()
-{
- push_sym = scm_permanent_object (ly_symbol2scm ("push"));
- assign_sym = scm_permanent_object (ly_symbol2scm ("assign"));
-}
-
-ADD_SCM_INIT_FUNC(transdef, foo_init);
Translator_def::Translator_def ()
{
+ type_aliases_ = SCM_EOL;
translator_group_type_ = SCM_EOL;
accepts_name_list_ = SCM_EOL;
consists_name_list_ = SCM_EOL;
end_consists_name_list_ = SCM_EOL;
property_ops_ = SCM_EOL;
type_name_ = SCM_EOL;
+
+ smobify_self();
+
}
+
Translator_def::~Translator_def ()
{
}
Translator_def::Translator_def (Translator_def const & s)
: Input (s)
{
+ type_aliases_ = SCM_EOL;
+ translator_group_type_ = SCM_EOL;
+ accepts_name_list_ = SCM_EOL;
+ consists_name_list_ = SCM_EOL;
+ end_consists_name_list_ = SCM_EOL;
+ property_ops_ = SCM_EOL;
+ type_name_ = SCM_EOL;
+
+
+ smobify_self();
consists_name_list_ = scm_list_copy (s.consists_name_list_);
end_consists_name_list_ = scm_list_copy (s.end_consists_name_list_);
accepts_name_list_ = scm_list_copy (s.accepts_name_list_);
property_ops_ = scm_list_copy (s.property_ops_);
-
+ type_aliases_ = scm_list_copy (s.type_aliases_);
translator_group_type_ = s.translator_group_type_;
type_name_ = s.type_name_;
}
Translator_def::set_acceptor (SCM name, bool add)
{
if (add)
- this->accepts_name_list_ = gh_append2 (this->accepts_name_list_, gh_cons (name, SCM_EOL));
+ this->accepts_name_list_ = gh_cons (name, this->accepts_name_list_);
else
this->accepts_name_list_ = scm_delete_x (name, this->accepts_name_list_);
}
Translator_def::modify_definition (SCM list, SCM str, bool add)
{
String s = ly_scm2string (str);
- if (!get_translator_l (s))
+ if (!get_translator (s))
error (_ ("Program has no such type"));
if (add)
{
if (scm_memq (str, list) != SCM_BOOL_F)
{
- warning (_f("Already contains: `%s'", s));
- warning (_f("Not adding translator: `%s'", s));
+ warning (_f ("Already contains: `%s'", s));
+ warning (_f ("Not adding translator: `%s'", s));
}
else
list= gh_cons (str, list);
void
Translator_def::add_push_property (SCM props, SCM syms, SCM vals)
{
- this->property_ops_ = gh_cons (gh_list (push_sym, props, syms, vals, SCM_UNDEFINED),
- this->property_ops_);
+ this->property_ops_ = gh_cons (scm_list_n (ly_symbol2scm ("push"), props, syms, vals, SCM_UNDEFINED),
+ this->property_ops_);
}
void
Translator_def::add_pop_property (SCM props, SCM syms)
{
- this->property_ops_ = gh_cons (gh_list (push_sym, props, syms, SCM_UNDEFINED),
- this->property_ops_);
+ this->property_ops_ = gh_cons (scm_list_n (ly_symbol2scm ("push"), props, syms, SCM_UNDEFINED),
+ this->property_ops_);
}
/*
- Do it. SYMS maybe a symbol or a list of symbols. VAL is
- SCM_UNDEFINED in case of a pop
+ Do it. SYM is single symbol. VAL is SCM_UNDEFINED in case of a pop
*/
void
-Translator_def::apply_pushpop_property (Translator_group* me,SCM syms, SCM eprop, SCM val)
+Translator_def::apply_pushpop_property (Translator_group* me,SCM sym, SCM eprop, SCM val)
{
- if (gh_symbol_p (syms))
- dynamic_cast<Translator_group*>(me)->execute_single_pushpop_property (syms, eprop, val);
- else for (SCM s = syms; gh_pair_p (s); s = gh_cdr (s))
- dynamic_cast<Translator_group*>(me)->execute_single_pushpop_property (gh_car (s), eprop, val);
+ dynamic_cast<Translator_group*> (me)
+ ->execute_single_pushpop_property (sym, eprop, val);
}
Link_array<Translator_def>
-Translator_def::path_to_acceptable_translator (SCM type_str, Music_output_def* odef) const
+Translator_def::path_to_acceptable_translator (SCM type_string, Music_output_def* odef) const
{
- assert (gh_string_p (type_str));
+ assert (gh_string_p (type_string));
- Link_array<Translator_def> accepted_arr;
- for (SCM s = accepts_name_list_; gh_pair_p (s); s = gh_cdr (s))
+ Link_array<Translator_def> accepteds;
+ for (SCM s = accepts_name_list_; gh_pair_p (s); s = ly_cdr (s))
{
- Translator_def *t = unsmob_translator_def (odef->find_translator_l (gh_car (s)));
+ Translator_def *t = unsmob_translator_def (odef->find_translator (ly_car (s)));
if (!t)
continue;
- accepted_arr.push (t);
+ accepteds.push (t);
}
-
Link_array<Translator_def> best_result;
- for (int i=0; i < accepted_arr.size (); i++)
- if (scm_equal_p (accepted_arr[i]->type_name_, type_str) == SCM_BOOL_T)
- {
- best_result.push (accepted_arr[i]);
- return best_result;
- }
+ for (int i=0; i < accepteds.size (); i++)
+ {
+ /*
+ don't check aliases, because \context Staff should not create RhythmicStaff.
+ */
+ if (gh_equal_p (accepteds[i]->type_name_, type_string))
+ {
+ best_result.push (accepteds[i]);
+ return best_result;
+ }
+ }
+
int best_depth= INT_MAX;
- for (int i=0; i < accepted_arr.size (); i++)
+ for (int i=0; i < accepteds.size (); i++)
{
- Translator_def * g = accepted_arr[i];
+ Translator_def * g = accepteds[i];
Link_array<Translator_def> result
- = g->path_to_acceptable_translator (type_str, odef);
+ = g->path_to_acceptable_translator (type_string, odef);
if (result.size () && result.size () < best_depth)
{
result.insert (g,0);
return best_result;
}
-IMPLEMENT_UNSMOB(Translator_def,translator_def);
-IMPLEMENT_SMOBS(Translator_def);
-IMPLEMENT_DEFAULT_EQUAL_P(Translator_def);
+
+IMPLEMENT_SMOBS (Translator_def);
+IMPLEMENT_DEFAULT_EQUAL_P (Translator_def);
static SCM
trans_list (SCM namelist, Translator_group*tg)
{
SCM l = SCM_EOL;
- for (SCM s = namelist; gh_pair_p (s) ; s = gh_cdr (s))
+ for (SCM s = namelist; gh_pair_p (s) ; s = ly_cdr (s))
{
- Translator * t = get_translator_l (ly_scm2string (gh_car (s)));
+ Translator * t = get_translator (ly_scm2string (ly_car (s)));
if (!t)
warning (_f ("can't find: `%s'", s));
else
SCM str = tr->self_scm ();
l = gh_cons (str, l);
- tr->daddy_trans_l_ = tg;
- tr->output_def_l_ = tg->output_def_l_;
+ tr->daddy_trans_ = tg;
+ tr->output_def_ = tg->output_def_;
- scm_unprotect_object (str);
+ scm_gc_unprotect_object (str);
}
}
return l;
Translator_group *
Translator_def::instantiate (Music_output_def* md)
{
- Translator * g = get_translator_l (ly_scm2string (translator_group_type_));
+ Translator * g = get_translator (ly_scm2string (translator_group_type_));
g = g->clone ();
Translator_group *tg = dynamic_cast<Translator_group*> (g);
- tg->output_def_l_ = md;
+ tg->output_def_ = md;
tg->definition_ = self_scm ();
- tg->type_str_ = ly_scm2string (type_name_);
+ tg->type_string_ = ly_scm2string (type_name_);
+
+ /*
+ TODO: ugh. we're reversing CONSISTS_NAME_LIST_ here
+ */
+ SCM l1 = trans_list (consists_name_list_, tg);
+ SCM l2 =trans_list (end_consists_name_list_,tg);
+ l1 = scm_reverse_x (l1, l2);
+
+ tg->simple_trans_list_ = l1;
+
+ return tg;
+}
+
+
+void
+Translator_def::apply_property_operations (Translator_group*tg)
+{
SCM correct_order = scm_reverse (property_ops_); // pity of the mem.
- for (SCM s = correct_order; gh_pair_p (s); s = gh_cdr (s))
+ for (SCM s = correct_order; gh_pair_p (s); s = ly_cdr (s))
{
- SCM entry = gh_car (s);
- SCM type = gh_car (entry);
- entry = gh_cdr (entry);
+ SCM entry = ly_car (s);
+ SCM type = ly_car (entry);
+ entry = ly_cdr (entry);
- if (type == push_sym)
+ if (type == ly_symbol2scm ("push"))
{
- SCM val = gh_cddr (entry);
- val = gh_pair_p (val) ? gh_car (val) : SCM_UNDEFINED;
+ SCM val = ly_cddr (entry);
+ val = gh_pair_p (val) ? ly_car (val) : SCM_UNDEFINED;
- apply_pushpop_property (tg, gh_car (entry), gh_cadr (entry), val);
+ apply_pushpop_property (tg, ly_car (entry), ly_cadr (entry), val);
}
- else if (type == assign_sym)
+ else if (type == ly_symbol2scm ("assign"))
{
- tg->set_property (gh_car(entry), gh_cadr (entry));
+ tg->internal_set_property (ly_car (entry), ly_cadr (entry));
}
}
-
- SCM l1 = trans_list (consists_name_list_, tg);
- SCM l2 =trans_list (end_consists_name_list_,tg);
- l1 = scm_reverse_x (l1, l2);
-
- tg->simple_trans_list_ = l1;
-
- return tg;
}
SCM
Translator_def::clone_scm () const
{
Translator_def * t = new Translator_def (*this);
- return t->unprotected_smobify_self ();
+ scm_gc_unprotect_object (t->self_scm());
+ return t->self_scm();
}
SCM
Translator_def::make_scm ()
{
Translator_def* t = new Translator_def;
- return t->unprotected_smobify_self ();
+ scm_gc_unprotect_object (t->self_scm());
+ return t->self_scm();
}
void
Translator_def::add_property_assign (SCM nm, SCM val)
{
- this->property_ops_ = gh_cons (gh_list (assign_sym, scm_string_to_symbol (nm), val, SCM_UNDEFINED),
+ this->property_ops_ = gh_cons (scm_list_n (ly_symbol2scm ("assign"), scm_string_to_symbol (nm), val, SCM_UNDEFINED),
this->property_ops_);
}
+/*
+ Default child context as a SCM string, or something else if there is
+ none.
+*/
+SCM
+Translator_def::default_child_context_name ()
+{
+ SCM d = accepts_name_list_;
+ return gh_pair_p (d) ? ly_car (scm_last_pair (d)) : SCM_EOL;
+}
+
+SCM
+Translator_def::to_alist () const
+{
+ SCM l = SCM_EOL;
+
+ l = gh_cons (gh_cons (ly_symbol2scm ("consists"), consists_name_list_), l);
+ l = gh_cons (gh_cons (ly_symbol2scm ("end-consists"), end_consists_name_list_), l);
+ l = gh_cons (gh_cons (ly_symbol2scm ("accepts"), accepts_name_list_), l);
+ l = gh_cons (gh_cons (ly_symbol2scm ("property-ops"), property_ops_), l);
+ l = gh_cons (gh_cons (ly_symbol2scm ("type-name"), type_name_), l); // junkme.
+ l = gh_cons (gh_cons (ly_symbol2scm ("group-type"), translator_group_type_), l);
+
+ return l;
+}