/*
identifier.cc -- implement identifier and derived classes
- source file of the LilyPond music typesetter
+ source file of the GNU LilyPond music typesetter
- (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+ (c) 1997--2000 Han-Wen Nienhuys <hanwen@cs.uu.nl>
*/
+
+/*
+ JUNKTHIS!
+ */
#include <assert.h>
+#include "music-output-def.hh"
+#include "score.hh"
#include "identifier.hh"
-#include "lexer.hh"
+#include "my-lily-lexer.hh"
#include "debug.hh"
+#include "ly-smobs.icc"
-void
-Identifier::error(String expect)
+
+IMPLEMENT_UNSMOB(Identifier, identifier);
+IMPLEMENT_SMOBS(Identifier);
+IMPLEMENT_DEFAULT_EQUAL_P(Identifier);
+
+Identifier::Identifier (int code)
+{
+ token_code_i_ = code;
+ accessed_b_ = 0;
+ smobify_self ();
+}
+
+Identifier::Identifier (Identifier const&s)
+ : Input (s)
+{
+ smobify_self ();
+ token_code_i_ = s.token_code_i_;
+ accessed_b_ = s.accessed_b_;
+}
+
+Identifier::~Identifier()
{
- String e("Wrong identifier type: ");
- e += String(classname()) + "(expected " + expect + ")";
- ::error(e);
}
void
-Identifier::print()const
+Identifier::error (String expect) const
+{
+ ::error (_f ("wrong identifier type, expected: `%s'", expect));
+}
+
+String
+Identifier::str () const
+{
+ return do_str ();
+}
+
+String
+Identifier::do_str () const
{
- mtor << "identifier \'" << name << "\'=";
- do_print();
+ return "";
}
+
/* ugh. */
-#define DEFAULT_PRINT(Class, Content_type, accessor) \
-void \
-Class::do_print() const { \
- ((Class*)this)->accessor(false)->print(); \
-} \
-class Class
-
-DEFAULT_PRINT(Script_id, Script_def, script);
-DEFAULT_PRINT(Lookup_id, Lookup, lookup);
-DEFAULT_PRINT(Symtables_id, Symtables, symtables);
-DEFAULT_PRINT(Staff_id, Input_staff, staff);
-DEFAULT_PRINT(M_chord_id, Music_general_chord, mchord);
-DEFAULT_PRINT(M_voice_id, Music_voice, mvoice);
-DEFAULT_PRINT(Request_id, Request, request);
-void
-Real_id::do_print() const
+#define DUMMY_STR(Class) \
+String \
+Class ## _identifier::do_str () const { \
+ return String (#Class); \
+}
+
+DUMMY_STR(Score);
+DUMMY_STR(Music_output_def);
+DUMMY_STR(Duration);
+
+
+#define DEFAULT_STR(Class) \
+String \
+Class ## _identifier::do_str () const\
+{\
+ return to_str (*data_p_);\
+}
+
+
+
+/*
+ fucking C++ blows me.
+ */
+
+#define DEFAULT_ACCESSOR(Class)\
+Class*\
+Class ## _identifier::access_content_ ## Class (bool copy_b) const {\
+ ((Class ## _identifier*)this)->accessed_b_ = true;\
+ return copy_b ? new Class (*data_p_) : data_p_;\
+}
+
+#define VIRTUAL_ACCESSOR(Class)\
+Class*\
+Class ## _identifier::access_content_ ## Class (bool copy_b) const{\
+ ((Class ## _identifier*)this)->accessed_b_ = true;\
+ return copy_b ? dynamic_cast<Class*> (data_p_->clone()) : data_p_;\
+}
+
+#define IMPLEMENT_ID_CLASS(Class) \
+ Class ## _identifier::~Class ## _identifier() { delete data_p_; }\
+ Class ## _identifier::Class ## _identifier (Class*st, int code) \
+ :Identifier (code)\
+ {\
+ data_p_ = st;\
+ }\
+Class ## _identifier::Class ## _identifier (Class ## _identifier const &s) \
+ : Identifier (s)\
+{\
+ data_p_ = s.access_content_ ## Class (true);\
+}
+
+
+IMPLEMENT_ID_CLASS(Duration);
+IMPLEMENT_ID_CLASS(Score);
+IMPLEMENT_ID_CLASS(Music_output_def);
+VIRTUAL_ACCESSOR(Music_output_def);
+DEFAULT_ACCESSOR(Duration);
+DEFAULT_ACCESSOR(Score);
+
+
+int
+Identifier::print_smob (SCM s, SCM p, scm_print_state*)
{
- Identifier::print();
- mtor << *((Real_id*)this)->real(false)<< "\n";
+ return 1;
}
+SCM
+Identifier::mark_smob (SCM s)
+{
+ return SCM_EOL;
+}
+
+
+