2 performer-group-performer.cc -- implement Performer_group_performer
4 (c) 1996, 1997 Han-Wen Nienhuys <hanwen@stack.nl>
5 Jan Nieuwenhuizen <jan@digicash.com>
8 #include "performer-group-performer.hh"
9 #include "input-translator.hh"
12 IMPLEMENT_IS_TYPE_B2(Performer_group_performer,Performer, Translator);
13 IMPLEMENT_STATIC_NAME(Performer_group_performer);
14 ADD_THIS_PERFORMER(Performer_group_performer);
16 Performer_group_performer::Performer_group_performer()
20 Performer_group_performer::~Performer_group_performer()
25 Performer_group_performer::add( Performer *perf_p )
27 perf_p_list_.bottom().add(perf_p);
28 perf_p->daddy_perf_l_ = this;
30 if (perf_p->is_type_b(Performer_group_performer::static_name())) {
31 group_l_arr_.push((Performer_group_performer*)perf_p);
33 nongroup_l_arr_ .push(perf_p);
38 Performer_group_performer::ancestor_l( int l )
40 if (!l || !daddy_perf_l_)
43 return daddy_perf_l_->ancestor_l( l - 1 );
47 Performer_group_performer::depth_i() const
49 return daddy_perf_l_->depth_i() + 1;
53 Performer_group_performer::find_get_translator_l( String n,String id )
56 Input_translator* itrans_l= itrans_l_-> recursive_find ( n );
58 ret = find_performer_l(n,id);
60 Performer_group_performer * group =
61 itrans_l-> get_group_performer_p();
66 if (group->itrans_l_->is_name_b( n ) )
69 return ret->find_get_translator_l(n,id);
72 } else if (daddy_perf_l_)
73 ret =daddy_perf_l_->find_get_translator_l(n,id);
75 warning("Can't find or create `" + n + "' called `" + id + "'\n");
81 Performer_group_performer*
82 Performer_group_performer::find_performer_l( String n, String id )
84 if (name() == n && id_str_ == id)
86 Performer_group_performer * r = 0;
87 for (int i =0; !r && i< group_l_arr_.size(); i++) {
88 r = group_l_arr_[i]->find_performer_l(n,id);
95 Performer_group_performer::get_default_interpreter()
98 if ( is_bottom_performer_b() )
99 return daddy_perf_l_->get_default_interpreter();
101 Performer_group_performer *perf_p= itrans_l_->
102 get_default_itrans_l()->get_group_performer_p();
104 if (perf_p->is_bottom_performer_b())
107 return perf_p->get_default_interpreter();
111 Performer_group_performer::is_bottom_performer_b() const
113 return !itrans_l_->get_default_itrans_l();
117 Performer_group_performer::process_requests()
119 PCursor<Performer*> i( perf_p_list_.top() );
121 Performer* perf_l = i++;
122 perf_l->process_requests();
127 Performer_group_performer::try_request( Request* req_l )
129 // return Performer::try_request( req_l );
130 bool hebbes_b =false;
131 for (int i =0; !hebbes_b && i < nongroup_l_arr_.size() ; i++)
132 hebbes_b =nongroup_l_arr_[i]->try_request(req_l);
134 if ( !hebbes_b && daddy_perf_l_ )
135 hebbes_b = daddy_perf_l_->try_request(req_l);