2 my-lily-parser.cc -- implement My_lily_parser
4 source file of the GNU LilyPond music typesetter
6 (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
9 #include "my-lily-parser.hh"
10 #include "my-lily-lexer.hh"
13 #include "music-list.hh"
14 #include "musical-request.hh"
15 #include "command-request.hh"
18 #include "file-results.hh"
19 #include "midi-def.hh"
20 #include "paper-def.hh"
21 #include "identifier.hh"
23 My_lily_parser::My_lily_parser (Sources * source_l)
28 abbrev_beam_type_i_ = 0;
29 default_duration_.durlog_i_ = 2;
30 default_abbrev_i_ = 0;
36 My_lily_parser::~My_lily_parser()
39 delete default_header_p_;
44 My_lily_parser::clear_notenames()
46 lexer_p_->clear_notenames();
50 My_lily_parser::set_version_check (bool ig)
52 ignore_version_b_ = ig;
56 My_lily_parser::parse_file (String init, String s)
58 lexer_p_ = new My_lily_lexer;
60 lexer_p_->main_input_str_ = s;
62 *mlog << _ ("Parsing...");
64 init_parse_b_ = false;
65 set_yydebug (!monitor->silent_b ("Parser") && check_debug);
66 lexer_p_->new_input (init, source_l_);
69 if (!define_spot_array_.empty())
71 warning (_ ("braces don't match"));
75 inclusion_global_array = lexer_p_->filename_str_arr_;
79 My_lily_parser::remember_spot()
81 define_spot_array_.push (here_input());
85 My_lily_parser::here_ch_C() const
87 return lexer_p_->here_ch_C();
91 My_lily_parser::parser_error (String s)
93 here_input().error (s);
95 exit (fatal_error_i_);
101 My_lily_parser::set_abbrev_beam (int type_i)
103 abbrev_beam_type_i_ = type_i;
108 My_lily_parser::set_last_duration (Duration const *d)
110 default_duration_ = *d;
114 but keep sticky plet factor within plet brackets
116 default_duration_.plet_ = plet_;
121 My_lily_parser::get_word_element (String s, Duration * duration_p)
123 Simultaneous_music* velt_p = new Request_chord;
125 Lyric_req* lreq_p = new Lyric_req;
126 lreq_p ->text_str_ = s;
127 lreq_p->duration_ = *duration_p;
128 lreq_p->set_spot (here_input());
130 velt_p->add_music (lreq_p);
138 My_lily_parser::get_rest_element (String s, Duration * duration_p)
140 Simultaneous_music* velt_p = new Request_chord;
141 velt_p->set_spot (here_input());
145 Skip_req * skip_p = new Skip_req;
146 skip_p->duration_ = *duration_p;
148 skip_p->set_spot (here_input());
149 velt_p->add_music (skip_p);
153 Rest_req * rest_req_p = new Rest_req;
154 rest_req_p->duration_ = *duration_p;
155 rest_req_p->set_spot (here_input());
157 velt_p->add_music (rest_req_p);
165 My_lily_parser::get_note_element (Note_req *rq, Duration * duration_p)
167 Simultaneous_music*v = new Request_chord;
168 v->set_spot (here_input ());
172 // too bad parser reads (default) duration via member access,
173 // this hack will do for now..
174 if (abbrev_beam_type_i_)
176 assert (!duration_p->plet_b ());
177 duration_p->set_plet (1, 2);
179 rq->set_duration (*duration_p);
180 rq->set_spot (here_input ());
186 My_lily_parser::get_parens_request (int t)
188 Array<Request*>& reqs = *new Array<Request*>;
192 reqs.push (new Tie_req);
197 Plet_req* p = new Plet_req;
198 p->plet_i_ = plet_.type_i_;
205 if (!abbrev_beam_type_i_)
207 reqs.push (new Beam_req);
211 Abbreviation_beam_req* a = new Abbreviation_beam_req;
212 a->type_i_ = abbrev_beam_type_i_;
214 abbrev_beam_type_i_ = 0;
223 reqs.push (new Span_dynamic_req);
229 Plet_req* p = new Plet_req;
230 p->plet_i_ = plet_.type_i_;
237 reqs.push (new Slur_req);
248 reqs.top ()->access_Span_req ()->spantype = Span_req::START;
255 reqs[0]->access_Span_req ()->spantype = Span_req::START;
258 reqs.top ()->access_Span_req ()->spantype = Span_req::STOP;
263 reqs[0]->access_Span_req ()->spantype = Span_req::STOP;
270 for (int i = 0; i < reqs.size (); i++)
271 if (reqs[i]->access_Musical_req ()->access_Span_dynamic_req ())
273 Span_dynamic_req* s_l= (reqs[i]->access_Musical_req ()->access_Span_dynamic_req ()) ;
274 s_l->dynamic_dir_ = (t == '<') ? UP:DOWN;
277 // ugh? don't we do this in the parser too?
278 reqs[0]->set_spot (here_input());
283 My_lily_parser::add_requests (Simultaneous_music*v)
285 for (int i = 0; i < pre_reqs.size(); i++)
287 v->add_music (pre_reqs[i]);
290 for (int i = 0; i <post_reqs.size(); i++)
292 v->add_music (post_reqs[i]);
299 My_lily_parser::pop_spot()
301 return define_spot_array_.pop();
305 My_lily_parser::here_input() const
307 Source_file * f_l= lexer_p_->source_file_l();
308 return Input (f_l, here_ch_C());
312 My_lily_parser::add_notename (String s, Musical_pitch p)
314 lexer_p_->add_notename (s, p);
319 My_lily_parser::default_paper_p ()
321 Identifier *id = lexer_p_->lookup_identifier ("default_paper");
322 return id ? id->access_Paper_def () : new Paper_def ;
326 My_lily_parser::default_midi_p ()
328 Identifier *id = lexer_p_->lookup_identifier ("default_midi");
329 return id ? id->access_Midi_def () : new Midi_def ;