src/identifier.cc

   1 /*
   2   identifier.cc -- implement identifier and derived classes
   3
   4   source file of the LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include <assert.h>
  10
  11 #include "identifier.hh"
  12 #include "lexer.hh"
  13 #include "debug.hh"
  14
  15 void
  16 Identifier::error(String expect)
  17 {
  18     String e("Wrong identifier type: ");
  19     e += String(classname()) + "(expected " + expect + ")";
  20     ::error(e);
  21 }
  22
  23 void
  24 Identifier::print()const
  25 {
  26     mtor << "identifier \'" << name << "\'=";
  27     do_print();
  28 }
  29
  30 /* ugh. */
  31 #define DEFAULT_PRINT(Class, Content_type, accessor) \
  32 void \
  33 Class::do_print() const { \
  34     ((Class*)this)->accessor(false)->print(); \
  35 } \
  36 class Class
  37
  38 DEFAULT_PRINT(Script_id, Script_def, script);
  39 DEFAULT_PRINT(Lookup_id, Lookup, lookup);
  40 DEFAULT_PRINT(Symtables_id, Symtables, symtables);
  41 DEFAULT_PRINT(Staff_id, Input_staff, staff);
  42 DEFAULT_PRINT(M_chord_id, Music_general_chord, mchord);
  43 DEFAULT_PRINT(M_voice_id, Music_voice, mvoice);
  44
  45 void
  46 Real_id::do_print() const
  47 {
  48     Identifier::print();
  49     mtor << *((Real_id*)this)->real(false)<< "\n";
  50 }
  51
  52 void
  53 Notetab_id::do_print() const
  54 {
  55     mtor << "unknown" << "\n";
  56 }