lily/input-register.cc

   1 /*
   2   input-register.cc -- implement Input_register
   3
   4   source file of the GNU LilyPond music typesetter
   5
   6   (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
   7 */
   8
   9 #include "debug.hh"
  10 #include "register.hh"
  11 #include "input-register.hh"
  12 #include "parray.hh"
  13 #include "input-register.hh"
  14 #include "register-group.hh"
  15
  16 bool
  17 Input_register::is_name_b(String n)
  18 {
  19     bool b = (n == name_str_);
  20     for (int i=0; !b && i < alias_str_arr_.size(); i++)
  21         b = b || (alias_str_arr_[i] == n);
  22     return b;
  23 }
  24
  25 void
  26 Input_register::print() const
  27 {
  28 #ifndef NPRINT
  29     mtor << "name " << name_str_;
  30     mtor << "Consists of ";
  31     for (int i=0; i< consists_str_arr_.size(); i++)
  32         mtor << consists_str_arr_[i] << ',';
  33     mtor << "contains " ;
  34     for (iter(contains_ireg_p_list_.top(), i); i.ok(); i++)
  35         i->print();
  36 #endif
  37 }
  38
  39 /*
  40   UGH. Global.
  41  */
  42 Link_array<Input_register> iregs_p_arr;
  43
  44 void
  45 add_global_input_register(Input_register *reg_p)
  46 {
  47     iregs_p_arr.push(reg_p);
  48 }
  49
  50 Input_register *
  51 lookup_reg(String nm)
  52 {
  53     for (int i=0; i < iregs_p_arr.size(); i++)
  54         if (iregs_p_arr[i]->is_name_b(nm))
  55             return iregs_p_arr[i];
  56
  57     error("can't find reg `" + nm + "'");
  58 }
  59
  60
  61
  62 Input_register *
  63 Input_register::recursive_find(String nm)
  64 {
  65     if ( is_name_b( nm) )
  66         return this;
  67
  68     Input_register * r =0;
  69     for (iter(contains_ireg_p_list_.top(), i); !r &&i.ok(); i++)
  70         r = i->recursive_find(nm);
  71
  72     return r;
  73 }
  74 Input_register *
  75 Input_register::find_ireg_l(String nm)
  76 {
  77     for (iter(contains_ireg_p_list_.top(), i); i.ok(); i++)
  78         if (i->is_name_b( nm))
  79             return i;
  80
  81     return 0;
  82 }
  83
  84
  85 Register_group_register *
  86 Input_register::get_group_register_p()
  87 {
  88     Register_group_register * reg_p = (Register_group_register*)
  89         get_register_p(name_str_);
  90
  91
  92
  93     for (int i=0; i < consists_str_arr_.size(); i++) {
  94         reg_p->add( get_register_p( consists_str_arr_[i]) );
  95     }
  96     reg_p -> ireg_l_ = this;
  97     return reg_p;
  98 }
  99
 100
 101 bool
 102 Input_register::accept_req_b()
 103 {
 104     return ! contains_ireg_p_list_.size();
 105 }
 106
 107 void
 108 Input_register::add(Input_register *ip)
 109 {
 110     contains_ireg_p_list_.bottom().add(ip);
 111 }
 112
 113 Input_register*
 114 Input_register::get_default_ireg_l()
 115 {
 116     return contains_ireg_p_list_.top();
 117 }