/*
- prob.cc -- implement Prob
+ This file is part of LilyPond, the GNU music typesetter.
- source file of the GNU LilyPond music typesetter
+ Copyright (C) 2004--2015 Jan Nieuwenhuizen <janneke@gnu.org>
- (c) 2004--2006 Jan Nieuwenhuizen <janneke@gnu.org>
+ LilyPond is free software: you can redistribute it and/or modify
+ it under the terms of the GNU General Public License as published by
+ the Free Software Foundation, either version 3 of the License, or
+ (at your option) any later version.
+
+ LilyPond is distributed in the hope that it will be useful,
+ but WITHOUT ANY WARRANTY; without even the implied warranty of
+ MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
+ GNU General Public License for more details.
+
+ You should have received a copy of the GNU General Public License
+ along with LilyPond. If not, see <http://www.gnu.org/licenses/>.
*/
#include "prob.hh"
#include "main.hh"
#include "item.hh"
+#include "input.hh"
+#include "profile.hh"
+
-#include "ly-smobs.icc"
+const char Prob::type_p_name_[] = "ly:prob?";
-IMPLEMENT_SMOBS (Prob);
-IMPLEMENT_TYPE_P (Prob, "ly:prob?");
-IMPLEMENT_DEFAULT_EQUAL_P (Prob);
+SCM
+Prob::equal_p (SCM sa, SCM sb)
+{
+ /* This comparison function is only designed to make the copy
+ constructor preserve equality.
+
+ Perhaps it would be better to use a more strict definition of
+ equality; e.g., that two probs are equal iff they can be
+ distinguished by calls to ly:prob-property.
+ */
+ Prob *probs[2] = {Prob::unsmob (sa), Prob::unsmob (sb)};
+ SCM props[2][2];
+ int i;
+
+ for (i = 0; i < 2; i++)
+ {
+ props[i][0] = probs[i]->immutable_property_alist_;
+ props[i][1] = probs[i]->mutable_property_alist_;
+ }
+
+ if (strcmp (probs[0]->class_name (), probs[1]->class_name ()))
+ return SCM_BOOL_F;
+
+ /* Compare mutable and immutable lists, element by element. */
+ for (i = 0; i < 2; i++)
+ {
+ SCM aprop = props[0][i];
+ SCM bprop = props[1][i];
+
+ for (;
+ scm_is_pair (aprop) && scm_is_pair (bprop);
+ aprop = scm_cdr (aprop), bprop = scm_cdr (bprop))
+ {
+ SCM aval = scm_cdar (aprop);
+ SCM bval = scm_cdar (bprop);
+ if (scm_caar (aprop) != scm_caar (bprop)
+ || (!(Input::is_smob (aval) && Input::is_smob (bval))
+ &&
+ !to_boolean (scm_equal_p (aval, bval))))
+ return SCM_BOOL_F;
+ }
+
+ /* is one list shorter? */
+ if (aprop != SCM_EOL || bprop != SCM_EOL)
+ return SCM_BOOL_F;
+ }
+
+ return SCM_BOOL_T;
+}
-Prob::Prob (SCM type, SCM immutable_init)
+Prob::Prob (SCM type, SCM immutable_init) : Smob<Prob> ()
{
- self_scm_ = SCM_EOL;
mutable_property_alist_ = SCM_EOL;
immutable_property_alist_ = immutable_init;
type_ = type;
}
Prob::Prob (Prob const &src)
+ : Smob<Prob> ()
{
immutable_property_alist_ = src.immutable_property_alist_;
mutable_property_alist_ = SCM_EOL;
- self_scm_ = SCM_EOL;
+ type_ = src.type_;
/* First we smobify_self, then we copy over the stuff. If we don't,
stack vars that hold the copy might be optimized away, meaning
mutable_property_alist_ = src.copy_mutable_properties ();
}
-
SCM
Prob::copy_mutable_properties () const
{
}
SCM
-Prob::mark_smob (SCM smob)
+Prob::mark_smob ()
{
- Prob *system = (Prob *) SCM_CELL_WORD_1 (smob);
- scm_gc_mark (system->mutable_property_alist_);
- system->derived_mark ();
-
- return system->immutable_property_alist_;
+ ASSERT_LIVE_IS_ALLOWED (self_scm ());
+
+ scm_gc_mark (mutable_property_alist_);
+ derived_mark ();
+
+ return immutable_property_alist_;
}
int
-Prob::print_smob (SCM smob, SCM port, scm_print_state*)
+Prob::print_smob (SCM port, scm_print_state *)
{
- Prob *p = (Prob *) SCM_CELL_WORD_1 (smob);
scm_puts ("#<", port);
scm_puts ("Prob: ", port);
- scm_display (p->type_, port);
+ scm_display (type_, port);
scm_puts (" C++: ", port);
- scm_puts (p->class_name (), port);
- scm_display (p->mutable_property_alist_, port);
- scm_display (p->immutable_property_alist_, port);
-
+ scm_puts (class_name (), port);
+ scm_display (mutable_property_alist_, port);
+ scm_display (immutable_property_alist_, port);
+
scm_puts (" >\n", port);
return 1;
}
-
-
SCM
Prob::internal_get_property (SCM sym) const
{
+#ifndef NDEBUG
+ if (profile_property_accesses)
+ note_property_access (&prob_property_lookup_table, sym);
+#endif
+
/*
TODO: type checking
*/
return (s == SCM_BOOL_F) ? SCM_EOL : scm_cdr (s);
}
+/* We don't (yet) instrument probs */
void
-Prob::internal_set_property (SCM sym, SCM val)
+Prob::instrumented_set_property (SCM sym, SCM val, const char *, int, const char *)
+{
+ internal_set_property (sym, val);
+}
+
+void
+Prob::internal_set_property (SCM sym, SCM val)
{
if (do_internal_type_checking_global)
type_check_assignment (sym, val);
-
+
mutable_property_alist_ = scm_assq_set_x (mutable_property_alist_, sym, val);
}
void
-Prob::type_check_assignment (SCM sym, SCM val) const
+Prob::type_check_assignment (SCM, SCM) const
{
- (void) sym;
- (void) val;
+ /* empty */
}
SCM
return (m) ? mutable_property_alist_ : immutable_property_alist_;
}
-std::string
+string
Prob::name () const
{
SCM nm = get_property ("name");
else
return this->class_name ();
}
-
projects / lilypond.git / blobdiff