2 identifier.cc -- implement identifier and derived classes
4 source file of the GNU LilyPond music typesetter
6 (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
12 #include "identifier.hh"
13 #include "my-lily-lexer.hh"
15 #include "input-register.hh"
16 #include "symtable.hh"
18 #include "script-def.hh"
20 #include "input-register.hh"
22 IMPLEMENT_STATIC_NAME(Identifier);
23 IMPLEMENT_IS_TYPE_B(Identifier);
25 Identifier::~Identifier()
27 if (!accessed_b_ && !init_b_)
28 warning("Variable not used");
31 Identifier::error(String expect)
33 String e("Wrong identifier type: ");
34 e += String(name()) + "(expected " + expect + ")";
38 Identifier::Identifier(String n, int code)
48 Identifier::print()const
50 mtor << "identifier \'" << name_str_ << "\'=";
55 #define DEFAULT_PRINT(Class, Content_type, accessor) \
57 Class::do_print() const { \
58 ((Class*)this)->accessor(false)->print(); \
62 DEFAULT_PRINT(Script_id, General_script_def, script);
63 DEFAULT_PRINT(Lookup_id, Lookup, lookup);
64 DEFAULT_PRINT(Symtables_id, Symtables, symtables);
65 DEFAULT_PRINT(Music_id,Music , music);
66 DEFAULT_PRINT(Request_id, Request, request);
67 DEFAULT_PRINT(Score_id, Score, score);
68 DEFAULT_PRINT(Input_regs_id, Input_register, iregs);
71 Real_id::do_print() const
74 mtor << *((Real_id*)this)->real(false)<< "\n";
77 #define default_accessor(Idclass, Class, accessor)\
79 Idclass::accessor(bool copy) {\
82 return new Class(* (Class*) data);\
84 return (Class*) data;\
87 #define virtual_accessor(Idclass, Class, accessor)\
89 Idclass::accessor(bool copy) {\
92 return (Class*) ((Class*) data)->clone();\
94 return (Class*) data;\
98 #define implement_id_class(Idclass, Class, accessor) \
99 IMPLEMENT_STATIC_NAME(Idclass)\
100 IMPLEMENT_IS_TYPE_B1(Idclass,Identifier)\
101 Idclass::~Idclass() { delete accessor(false); }\
102 Idclass::Idclass(String s, Class*st, int code):Identifier(s,code) { data = st; }\
106 implement_id_class(Real_id, Real, real);
107 implement_id_class(Script_id, General_script_def, script);
108 implement_id_class(Lookup_id, Lookup, lookup);
109 implement_id_class(Symtables_id, Symtables, symtables);
110 implement_id_class(Music_id, Music, music);
111 implement_id_class(Score_id, Score, score);
112 implement_id_class(Request_id, Request, request);
113 implement_id_class(Input_regs_id, Input_register, iregs);
115 Identifier::Identifier(Identifier const&)
121 default_accessor(Real_id, Real, real);
122 default_accessor(Script_id, General_script_def, script);
123 default_accessor(Lookup_id, Lookup, lookup);
124 default_accessor(Symtables_id, Symtables, symtables);
125 virtual_accessor(Music_id, Music, music);
126 default_accessor(Score_id, Score, score);
127 virtual_accessor(Request_id, Request, request);
128 default_accessor(Input_regs_id, Input_register, iregs);