source file of the GNU LilyPond music typesetter
- (c) 1997--2001 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2002 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"
Translator_group::Translator_group (Translator_group const&s)
: Translator (s)
}
}
-
SCM
Translator_group::add_translator (SCM list, Translator *t)
{
+ /*
+ 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_;
- if (Translator_group*tg = dynamic_cast<Translator_group*> (t))
- {
- unsmob_translator_def (tg->definition_)->apply_property_operations (tg);
- }
-
- t->initialize ();
+ t->daddy_trans_ = this;
+ t->output_def_ = output_def_;
+
return list;
}
+
+
void
-Translator_group::add_group_translator (Translator *t)
+Translator_group::add_used_group_translator (Translator *t)
{
trans_group_list_ = add_translator (trans_group_list_,t);
}
+void
+Translator_group::add_fresh_group_translator (Translator*t)
+{
+ Translator_group*tg = dynamic_cast<Translator_group*> (t);
+ assert (tg);
+
+ trans_group_list_ = add_translator (trans_group_list_,t);
+ unsmob_translator_def (tg->definition_)->apply_property_operations (tg);
+ t->initialize ();
+
+}
+
bool
Translator_group::removable_b () const
}
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 ()))
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 (ly_str02scm ((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;
- current->add_group_translator (new_group);
+ 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));
{
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
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_);
- add_group_translator (tg);
+ Translator_group *tg = t->instantiate (output_def_);
+ add_fresh_group_translator (tg);
if (!tg->is_bottom_translator_b ())
return tg->get_default_interpreter ();
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;
}
-
void
Translator_group::internal_set_property (SCM sym, SCM val)
{
+#ifndef NDEBUG
+ if (internal_type_checking_global_b)
+ assert (type_check_assignment (sym, val, ly_symbol2scm ("translation-type?")));
+#endif
+
properties_dict ()->set (sym, val);
}
if (gh_pair_p (prev) || prev == SCM_EOL)
{
- bool ok = type_check_assignment (val, eltprop, ly_symbol2scm ("backend-type?"));
+ bool ok = type_check_assignment (eltprop, val, ly_symbol2scm ("backend-type?"));
if (ok)
{
void
Translator_group::do_announces ()
{
- each (&Translator::announces);
+ each (&Translator::do_announces);
}
void
each (&Translator::removal_processing);
}
-
-bool
-type_check_assignment (SCM val, SCM sym, SCM type_symbol)
-{
- bool ok = true;
- SCM type_p = SCM_EOL;
-
- if (gh_symbol_p (sym))
- type_p = scm_object_property (sym, type_symbol);
-
- if (type_p != SCM_EOL && !gh_procedure_p (type_p))
- {
- warning (_f ("Can't find property type-check for `%s'. Perhaps you made a typing error? Doing assignment anyway.",
- ly_symbol2string (sym).ch_C ()));
- }
- else
- {
- if (val != SCM_EOL
- && gh_procedure_p (type_p)
- && gh_call1 (type_p, val) == SCM_BOOL_F)
- {
- SCM errport = scm_current_error_port ();
- ok = false;
- SCM typefunc = scm_primitive_eval (ly_symbol2scm ("type-name"));
- SCM type_name = gh_call1 (typefunc, type_p);
-
- scm_puts (_f ("Type check for `%s' failed; value `%s' must be of type `%s'",
- ly_symbol2string (sym).ch_C (),
- ly_scm2string (ly_write2scm (val)).ch_C (),
- ly_scm2string (type_name).ch_C ()).ch_C (),
- errport);
- scm_puts ("\n", errport);
- }
- }
- return ok;
-}
-
-SCM
-ly_get_trans_property (SCM context, SCM name)
+LY_DEFINE(ly_get_context_property,
+ "ly-get-context-property", 2, 0, 0,
+ (SCM context, SCM name),
+ "retrieve the value of @var{sym} from context @var{tr}")
{
Translator *t = unsmob_translator (context);
Translator_group* tr= dynamic_cast<Translator_group*> (t);
- if (!t || !tr)
- {
- /* programming_error? */
- warning (_ ("ly-get-trans-property: expecting a Translator_group argument"));
- return SCM_EOL;
- }
+ 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);
}
-SCM
-ly_set_trans_property (SCM context, SCM name, SCM val)
-{
+LY_DEFINE(ly_set_context_property,
+ "ly-set-context-property", 3, 0, 0,
+ (SCM context, SCM name, SCM val),
+ "set value of property @var{sym} in context @var{tr} to @var{val}.
+")
+{
Translator *t = unsmob_translator (context);
Translator_group* tr= dynamic_cast<Translator_group*> (t);
- if (tr)
- {
- tr->internal_set_property (name, val);
- }
- return SCM_UNSPECIFIED;
-}
+ SCM_ASSERT_TYPE(tr, context, SCM_ARG1, __FUNCTION__, "Context");
+ tr->internal_set_property (name, val);
-
-
-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);
+ return SCM_UNSPECIFIED;
}
-
-ADD_SCM_INIT_FUNC (trans_scm, add_trans_scm_funcs);