/*
- lilypond-key.cc -- implement Lilypond_{grob,context}_key
+ lilypond-key.cc -- implement Lilypond_{grob, context}_key
source file of the GNU LilyPond music typesetter
- (c) 2004 Han-Wen Nienhuys <hanwen@xs4all.nl>
-
+ (c) 2004--2006 Han-Wen Nienhuys <hanwen@xs4all.nl>
*/
-
-#include "object-key.hh"
#include "lilypond-key.hh"
Lilypond_grob_key::Lilypond_grob_key (Object_key const *context,
Moment start,
- String name)
- // int ambiguity_count,
+ String name,
+ int disambiguation_count)
{
context_ = context;
creation_moment_ = start;
grob_name_ = name;
- // ambiguity_count_ = ambiguity_count;
+ disambiguation_count_ = disambiguation_count;
}
void
scm_gc_mark (context_->self_scm ());
}
+// todo: reverse order of comparison for efficiency reasons.
int
-Lilypond_grob_key::do_compare (Object_key const* key) const
+Lilypond_grob_key::do_compare (Object_key const *key) const
{
- Lilypond_grob_key const * other = dynamic_cast<Lilypond_grob_key const*> (key);
+ Lilypond_grob_key const *other = dynamic_cast<Lilypond_grob_key const *> (key);
int c;
c = context_->compare (other->context_);
if (c)
return c;
-
+
c = Moment::compare (creation_moment_, other->creation_moment_);
if (c)
return c;
c = String::compare (grob_name_, other->grob_name_);
if (c)
return c;
-#if 0
- c = sign (ambiguity_count_ - other->ambiguity_count_);
+
+ c = sign (disambiguation_count_ - other->disambiguation_count_);
if (c)
return c;
-#endif
-
+
return 0;
}
-
int
Lilypond_grob_key::get_type () const
{
return GROB_KEY;
}
-/****************************************************************/
+SCM
+Lilypond_grob_key::as_scheme () const
+{
+ return scm_list_4 (context_ ? context_->self_scm () : SCM_BOOL_F,
+ creation_moment_.smobbed_copy (),
+ scm_makfrom0str (grob_name_.to_str0 ()),
+ scm_from_int (disambiguation_count_));
+}
+Object_key *
+Lilypond_grob_key::from_scheme (SCM a)
+{
+ return new Lilypond_grob_key (unsmob_key (scm_car (a)),
+ *unsmob_moment (scm_cadr (a)),
+ ly_scm2string (scm_caddr (a)),
+ scm_to_int (scm_list_ref (a, scm_from_int (3))));
+}
+
+/****************************************************************/
void
Lilypond_context_key::derived_mark () const
Lilypond_context_key::Lilypond_context_key (Object_key const *parent,
Moment start,
String type,
- String id
- // int count
- )
+ String id,
+ int count)
{
+ disambiguation_count_ = count;
parent_context_ = parent;
start_moment_ = start;
context_name_ = type;
id_ = id;
}
-
int
Lilypond_context_key::do_compare (Object_key const *key) const
{
- Lilypond_context_key const * other
- = dynamic_cast<Lilypond_context_key const*> (key);
+ Lilypond_context_key const *other
+ = dynamic_cast<Lilypond_context_key const *> (key);
int c;
- if (parent_context_)
+ if (parent_context_ && other->parent_context_)
{
c = parent_context_->compare (other->parent_context_);
if (c)
return c;
}
-
+ else if (parent_context_)
+ return -1;
+ else if (other->parent_context_)
+ return 1;
+
c = Moment::compare (start_moment_, other->start_moment_);
if (c)
return c;
if (c)
return c;
-#if 0
- c = sign (ambiguity_count_ - other->ambiguity_count_);
+ c = sign (disambiguation_count_ - other->disambiguation_count_);
if (c)
return c;
-#endif
-
+
return 0;
}
{
return CONTEXT_KEY;
}
+
+SCM
+Lilypond_context_key::as_scheme () const
+{
+ return scm_list_5 (parent_context_ ? parent_context_->self_scm () : SCM_BOOL_F,
+ start_moment_.smobbed_copy (),
+ scm_makfrom0str (context_name_.to_str0 ()),
+ scm_makfrom0str (id_.to_str0 ()),
+ scm_from_int (disambiguation_count_));
+}
+
+Object_key *
+Lilypond_context_key::from_scheme (SCM a)
+{
+ return new Lilypond_context_key (unsmob_key (scm_car (a)),
+ *unsmob_moment (scm_cadr (a)),
+ ly_scm2string (scm_list_ref (a, scm_from_int (2))),
+ ly_scm2string (scm_list_ref (a, scm_from_int (3))),
+ scm_to_int (scm_list_ref (a, scm_from_int (4))));
+}
+
+/****************************************************************/
+
+int
+Lilypond_general_key::get_type () const
+{
+ return GENERAL_KEY;
+}
+
+void
+Lilypond_general_key::derived_mark () const
+{
+ if (parent_)
+ scm_gc_mark (parent_->self_scm ());
+}
+
+Lilypond_general_key::Lilypond_general_key (Object_key const *parent,
+ String name,
+ int count)
+{
+ parent_ = parent;
+ name_ = name;
+ disambiguation_count_ = count;
+}
+
+int
+Lilypond_general_key::do_compare (Object_key const *key)const
+{
+ Lilypond_general_key const *other
+ = dynamic_cast<Lilypond_general_key const *> (key);
+
+ if (parent_ && other->parent_)
+ parent_->compare (other->parent_);
+ else if (parent_)
+ return -1;
+ else if (other->parent_)
+ return 1;
+
+ int c = String::compare (name_, other->name_);
+ if (c)
+ return c;
+
+ c = sign (disambiguation_count_ - other->disambiguation_count_);
+ if (c)
+ return c;
+
+ return 0;
+}
+
+SCM
+Lilypond_general_key::as_scheme () const
+{
+ return scm_list_3 (parent_ ? parent_->self_scm () : SCM_BOOL_F,
+ scm_makfrom0str (name_.to_str0 ()),
+ scm_from_int (disambiguation_count_));
+}
+
+Object_key *
+Lilypond_general_key::from_scheme (SCM a)
+{
+ return new Lilypond_general_key (unsmob_key (scm_car (a)),
+ ly_scm2string (scm_list_ref (a, scm_from_int (1))),
+ scm_to_int (scm_list_ref (a, scm_from_int (2))));
+}
projects / lilypond.git / blobdiff