lily/input-engraver.cc

   1 /*
   2   input-engraver.cc -- implement Input_engraver
   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 "engraver.hh"
  11 #include "input-engraver.hh"
  12 #include "parray.hh"
  13 #include "input-engraver.hh"
  14 #include "engraver-group.hh"
  15
  16 bool
  17 Input_engraver::is_name_b(String n)
  18 {
  19     for (int i=0; i < alias_str_arr_.size(); i++)
  20         if (alias_str_arr_[i] == n)
  21             return true;
  22     return false;
  23 }
  24
  25 void
  26 Input_engraver::print() const
  27 {
  28 #ifndef NPRINT
  29     mtor << "type " << type_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_igrav_p_list_.top(), i); i.ok(); i++)
  35         i->print();
  36 #endif
  37 }
  38
  39
  40
  41 Input_engraver *
  42 Input_engraver::recursive_find(String nm)
  43 {
  44     if ( is_name_b( nm) )
  45         return this;
  46
  47     Input_engraver * r =0;
  48     iter(contains_igrav_p_list_.top(), i);
  49     for (; !r &&i.ok(); i++) {
  50         if (i->recursive_find(nm))
  51             r = i.ptr();
  52     }
  53
  54     return r;
  55 }
  56
  57 Input_engraver *
  58 Input_engraver::find_igrav_l(String nm)
  59 {
  60     for (iter(contains_igrav_p_list_.top(), i); i.ok(); i++)
  61         if (i->is_name_b( nm))
  62             return i;
  63
  64     return 0;
  65 }
  66
  67
  68 Engraver_group_engraver *
  69 Input_engraver::get_group_engraver_p()
  70 {
  71     Engraver_group_engraver * grav_p = (Engraver_group_engraver*)
  72         get_engraver_p(type_str_);
  73
  74     for (int i=0; i < consists_str_arr_.size(); i++) {
  75         grav_p->add( get_engraver_p( consists_str_arr_[i]) );
  76     }
  77     grav_p -> igrav_l_ = this;
  78     return grav_p;
  79 }
  80
  81
  82 bool
  83 Input_engraver::accept_req_b()
  84 {
  85     return ! contains_igrav_p_list_.size();
  86 }
  87
  88 void
  89 Input_engraver::add(Input_engraver *ip)
  90 {
  91     contains_igrav_p_list_.bottom().add(ip);
  92 }
  93
  94 Input_engraver*
  95 Input_engraver::get_default_igrav_l()
  96 {
  97     if ( contains_igrav_p_list_.size() )
  98         return contains_igrav_p_list_.top();
  99     else
 100         return 0;
 101 }
 102
 103
 104 Input_engraver_list::Input_engraver_list(Input_engraver_list const &s)
 105 {
 106     for (PCursor<Input_engraver*> pc(s); pc.ok(); pc++) {
 107         Input_engraver *q = pc;
 108         Input_engraver *p=new Input_engraver(*q) ;
 109         bottom().add(p);
 110     }
 111 }