2 identifier.cc -- implement identifier and derived classes
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
10 #include "midi-def.hh"
11 #include "paper-def.hh"
13 #include "identifier.hh"
14 #include "my-lily-lexer.hh"
16 #include "symtable.hh"
18 #include "script-def.hh"
20 #include "translator.hh"
23 IMPLEMENT_IS_TYPE_B(Identifier);
25 Identifier::Identifier (int code)
34 Identifier::Identifier (Identifier const&s)
37 token_code_i_ = s.token_code_i_;
38 accessed_b_ = s.accessed_b_;
42 Identifier::~Identifier()
47 Identifier::error (String expect) const
49 String e (_("Wrong identifier type: "));
50 e += _f ("%s expected", expect);
55 Identifier::str () const
61 Identifier::do_str () const
67 Identifier::print () const
69 DOUT << "identifier ";
73 Identifier::do_print () const
78 #define DEFAULT_PRINT(Class) \
80 Class ## _identifier::do_print () const { \
81 Class *cl = ((Class ## _identifier *)this)->access_ ## Class(false);\
87 DEFAULT_PRINT(General_script_def);
88 DEFAULT_PRINT(Lookup);
89 DEFAULT_PRINT(Translator);
90 DEFAULT_PRINT(Symtables);
92 DEFAULT_PRINT(Request);
94 DEFAULT_PRINT(Midi_def);
95 DEFAULT_PRINT(Paper_def);
98 #define DUMMY_STR(Class) \
100 Class ## _identifier::do_str () const { \
101 return String (#Class); \
106 DUMMY_STR(General_script_def);
108 DUMMY_STR(Translator);
109 DUMMY_STR(Symtables);
114 DUMMY_STR(Paper_def);
117 #define STRING_PRINT(Class) \
119 Class ## _identifier::do_print () const\
121 DOUT << do_str () << '\n';\
125 STRING_PRINT(Duration);
128 STRING_PRINT(String);
130 #define DEFAULT_STR(Class) \
132 Class ## _identifier::do_str () const\
134 return to_str (*data_p_);\
143 fucking C++ blows me.
146 #define DEFAULT_ACCESSOR(Class)\
148 Class ## _identifier::access_ ## Class (bool copy_b) const {\
149 ((Class ## _identifier*)this)->accessed_b_ = true;\
150 return copy_b ? new Class (*data_p_) : data_p_;\
153 #define VIRTUAL_ACCESSOR(Class)\
155 Class ## _identifier::access_ ## Class (bool copy_b) const{\
156 ((Class ## _identifier*)this)->accessed_b_ = true;\
157 return copy_b ? (Class*)data_p_->clone() : data_p_;\
160 #define IMPLEMENT_ID_CLASS(Class) \
161 IMPLEMENT_IS_TYPE_B1(Class ## _identifier,Identifier)\
162 Class ## _identifier::~Class ## _identifier() { delete data_p_; }\
163 Class ## _identifier::Class ## _identifier (Class*st, int code) \
168 Class ## _identifier::Class ## _identifier (Class ## _identifier const &s) \
171 data_p_ = s.access_ ## Class (true);\
175 IMPLEMENT_ID_CLASS(Duration);
176 IMPLEMENT_ID_CLASS(Translator);
177 IMPLEMENT_ID_CLASS(int);
178 IMPLEMENT_ID_CLASS(Real);
179 IMPLEMENT_ID_CLASS(String);
180 IMPLEMENT_ID_CLASS(General_script_def);
181 IMPLEMENT_ID_CLASS(Lookup);
182 IMPLEMENT_ID_CLASS(Symtables);
183 IMPLEMENT_ID_CLASS(Music);
184 IMPLEMENT_ID_CLASS(Score);
185 IMPLEMENT_ID_CLASS(Request);
186 IMPLEMENT_ID_CLASS(Midi_def);
187 IMPLEMENT_ID_CLASS(Paper_def);
189 VIRTUAL_ACCESSOR(Music);
190 VIRTUAL_ACCESSOR(Request);
191 VIRTUAL_ACCESSOR(Translator);
192 VIRTUAL_ACCESSOR(General_script_def);
194 DEFAULT_ACCESSOR(Duration);
195 DEFAULT_ACCESSOR(int);
196 DEFAULT_ACCESSOR(Real);
197 DEFAULT_ACCESSOR(String);
198 DEFAULT_ACCESSOR(Lookup);
199 DEFAULT_ACCESSOR(Symtables);
200 DEFAULT_ACCESSOR(Score);
201 DEFAULT_ACCESSOR(Midi_def);
202 DEFAULT_ACCESSOR(Paper_def);