]> git.donarmstrong.com Git - lilypond.git/blobdiff - lily/my-lily-parser.cc
release: 1.3.0
[lilypond.git] / lily / my-lily-parser.cc
index 0463a9d07739e7d393a7a43f945bc805b25d5a32..11ae2eeda45ac03929a2b17894f45bf7b3e8e4c8 100644 (file)
 /*
   my-lily-parser.cc -- implement My_lily_parser
 
-  source file of the LilyPond music typesetter
+  source file of the GNU LilyPond music typesetter
 
-  (c) 1997 Han-Wen Nienhuys <hanwen@stack.nl>
+  (c)  1997--1999 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+       Jan Nieuwenhuizen <janneke@gnu.org>
 */
 
 #include "my-lily-parser.hh"
 #include "my-lily-lexer.hh"
 #include "debug.hh"
 #include "main.hh"
-#include "voice-element.hh"
+#include "music-list.hh"
 #include "musical-request.hh"
 #include "command-request.hh"
+#include "lily-guile.hh"
+#include "parser.hh"
+#include "scope.hh"
+#include "file-results.hh"
+#include "midi-def.hh"
+#include "paper-def.hh"
+#include "identifier.hh"
+#include "chord.hh"
 
-void
-My_lily_parser::set_debug()
+My_lily_parser::My_lily_parser (Sources * source_l)
+{
+  first_b_ = true;
+  source_l_ = source_l;
+  lexer_p_ = 0;
+  abbrev_beam_type_i_ = 0;
+  default_duration_.durlog_i_ = 2;
+  default_pitch_ = Musical_pitch (5*7, 0);
+  error_level_i_ = 0;
+
+  fatal_error_i_ = 0;
+  default_header_p_ =0;
+}
+
+My_lily_parser::~My_lily_parser()
 {
-#ifndef NPRINT
-    String s = "";
-    if (init_parse_b_) 
-       s = "Init";
-    set_yydebug( !monitor->silence(s+"Parser") && check_debug);
-    lexer_p_->set_debug( !monitor->silence(s+"Lexer") && check_debug);
-#endif
+  delete lexer_p_;
+  delete default_header_p_;
 }
+
+
+
 void
-My_lily_parser::print_declarations()
-{
-#ifndef NPRINT
-    String s = "";
-    if (init_parse_b_) 
-       s = "Init";
-    if (!monitor->silence(s+"Declarations") && check_debug) {
-       lexer_p_->print_declarations(init_parse_b_);
-    }
-#endif   
+My_lily_parser::set_version_check (bool ig)
+{
+  ignore_version_b_ = ig;
 }
 
 void
-My_lily_parser::parse_file(String init, String s)
+My_lily_parser::parse_file (String init, String s)
 {
-    *mlog << "Parsing ... ";
-    lexer_p_ = new My_lily_lexer;
+  lexer_p_ = new My_lily_lexer;
+  init_str_ = init;
+  lexer_p_->main_input_str_ = s;
 
-    set_debug();
-    init_parse_b_ = true;
+  *mlog << _ ("Parsing...");
 
-    lexer_p_->new_input(init, source_l_);
-    do_yyparse();
-    print_declarations();
-   
-    init_parse_b_ = false;
-    set_debug();
-    lexer_p_->new_input(s, source_l_);
-    do_yyparse();
+  init_parse_b_ = false;
+  set_yydebug (flower_dstream &&!flower_dstream->silent_b ("Parser"));
+  lexer_p_->new_input (init, source_l_);
+  do_yyparse ();
 
+  if (!define_spot_array_.empty())
+    {
+      warning (_ ("Braces don't match"));
+      error_level_i_ = 1;
+    }
 
-    if(!define_spot_array_.empty())
-       warning("Braces don't match.");
-}
+  inclusion_global_array = lexer_p_->filename_str_arr_;
 
-My_lily_parser::~My_lily_parser()
-{
-    delete lexer_p_;
+  error_level_i_ = error_level_i_ | lexer_p_->errorlevel_i_; // ugh naming.
 }
-    
+
 void
 My_lily_parser::remember_spot()
 {
-    define_spot_array_.push(here_input());
+  define_spot_array_.push (here_input());
 }
 
-char const * 
-My_lily_parser::here_ch_C()const
+char const *
+My_lily_parser::here_ch_C() const
 {
-    return lexer_p_->here_ch_C();
+  return lexer_p_->here_ch_C();
 }
 
 void
-My_lily_parser::parser_error(String s)
+My_lily_parser::parser_error (String s)
 {
-    lexer_p_->LexerError(s);
-
-    if ( fatal_error_i_ )
-       exit( fatal_error_i_ );
-    error_level_i_ = 1;
+  here_input().error (s);
+  if (fatal_error_i_)
+    exit (fatal_error_i_);
+  error_level_i_ = 1;
+  exit_status_i_ = 1;
 }
 
 void
-My_lily_parser::set_duration_mode(String s)
+My_lily_parser::set_last_duration (Duration const *d)
 {
-    s = s.upper_str();
-    last_duration_mode = (s== "LAST");
+  default_duration_ = *d;
 }
 
 void
-My_lily_parser::set_last_duration(Duration const *d)
+My_lily_parser::set_abbrev_beam (int type_i)
 {
-    if (last_duration_mode)
-       default_duration_ = *d;
+  abbrev_beam_type_i_ = type_i;
 }
 
+void
+My_lily_parser::set_last_pitch (Musical_pitch const* p)
+{
+  default_pitch_ = *p;
+}
 
-Voice_element*
-My_lily_parser::get_word_element(Text_def* tdef_p, Duration * duration_p)
+// junk me
+Simultaneous_music*
+My_lily_parser::get_word_element (String s, Duration * duration_p)
 {
-    Voice_element* velt_p = new Voice_element;
-    
-    Lyric_req* lreq_p = new Lyric_req(tdef_p);
+  Simultaneous_music* velt_p = new Request_chord;
 
-    lreq_p->duration_ = *duration_p;
-    lreq_p->set_spot( here_input());
+  Lyric_req* lreq_p = new Lyric_req;
+  lreq_p ->text_str_ = s;
+  lreq_p->duration_ = *duration_p;
+  lreq_p->set_spot (here_input());
 
-    velt_p->add(lreq_p);
+  velt_p->add_music (lreq_p);
 
-    delete  duration_p;
-    return velt_p;
+  delete  duration_p;
+  return velt_p;
 }
 
-Voice_element *
-My_lily_parser::get_rest_element(String,  Duration * duration_p )
-{    
-    Voice_element* velt_p = new Voice_element;
-    velt_p->set_spot( here_input());
-
-    Rest_req * rest_req_p = new Rest_req;
-    rest_req_p->duration_ = *duration_p;
-    rest_req_p->set_spot( here_input());
+// junk me
+Simultaneous_music *
+My_lily_parser::get_rest_element (String s,  Duration * duration_p)
+{
+  Simultaneous_music* velt_p = new Request_chord;
+  velt_p->set_spot (here_input());
 
-    velt_p->add(rest_req_p);
-    delete duration_p;
-    return velt_p;
-}
+  if (s=="s")
+    { /* Space */
+      Skip_req * skip_p = new Skip_req;
+      skip_p->duration_ = *duration_p;
 
-Voice_element *
-My_lily_parser::get_note_element(Note_req *rq, Duration * duration_p )
-{
-    Voice_element*v = new Voice_element;
-    v->set_spot( here_input());
-    
-    if (duration_p->type_i_ >= 2) {
-       Stem_req * stem_req_p = new Stem_req();
-       stem_req_p->duration_ = *duration_p;
-       
-       stem_req_p->set_spot( here_input());
-       v->add(stem_req_p);
+      skip_p->set_spot (here_input());
+      velt_p->add_music (skip_p);
     }
+  else
+    {
+      Rest_req * rest_req_p = new Rest_req;
+      rest_req_p->duration_ = *duration_p;
+      rest_req_p->set_spot (here_input());
 
-    rq->set_duration(*duration_p);
-    rq->set_spot( here_input());
-
+      velt_p->add_music (rest_req_p);
+    }
 
-    v->add(rq);
-    delete duration_p ;
-    return v;
+  delete duration_p;
+  return velt_p;
 }
 
-Request*
-My_lily_parser::get_parens_request(char c)
+// junk me
+Simultaneous_music *
+My_lily_parser::get_chord (Musical_pitch tonic, Array<Musical_pitch>* add_arr_p, Array<Musical_pitch>* sub_arr_p, Musical_pitch* inversion_p, Duration d)
 {
-    Request* req_p=0;
-    switch (c) {
-    case '|':
-       req_p = new Barcheck_req;
-       break;
+  Simultaneous_music*v = new Request_chord;
+  v->set_spot (here_input ());
 
-    case '[':
-    case ']':
-    {
-       Beam_req*b = new Beam_req;
-       int p_i=default_duration_.plet_.type_i_ ; // ugh . Should junk?
-       if (p_i!= 1)
-           b->nplet = p_i;
-       req_p = b;
-    }
-    break;
+  Chord chord (tonic, add_arr_p, sub_arr_p, inversion_p);
 
+  Tonic_req* t = new Tonic_req;
+  t->pitch_ = tonic;
+  v->add_music (t);
 
-    case ')':
-    case '(':
-       req_p = new Slur_req;
-       break;
-    default:
-       assert(false);
-       break;
-    }
-    
-    switch (c) {
-    case '(':
-    case '[':
-       req_p->span()->spantype = Span_req::START;
-       break;
-    case ')':
-    case ']':
-       req_p->span()->spantype = Span_req::STOP;
-       break;
-       
-    default:
-       break;
+  for (int i = 0; i < chord.pitch_arr_.size (); i++)
+    {
+      Musical_pitch p = chord.pitch_arr_[i];
+      Note_req* n = new Note_req;
+      n->pitch_ = p;
+      n->duration_ = d;
+      v->add_music (n);
     }
 
-    req_p->set_spot( here_input());
-    return req_p;
+  return v;
 }
 
-My_lily_parser::My_lily_parser(Sources * source_l)
+
+
+Input
+My_lily_parser::pop_spot()
 {
-    source_l_ = source_l;
-    lexer_p_ = 0;
-    default_duration_.type_i_ = 4;
-    default_octave_i_ = 0;
-    textstyle_str_="roman";            // in lexer?
-    error_level_i_ = 0;
-    last_duration_mode = false;
-    fatal_error_i_ = 0;
+  return define_spot_array_.pop();
 }
 
-void
-My_lily_parser::add_requests(Voice_element*v)
+Input
+My_lily_parser::here_input() const
 {
-    for (int i = 0; i < pre_reqs.size(); i++) {
-       v->add(pre_reqs[i]);
-    }
-    pre_reqs.set_size(0);
-    for (int i = 0; i <post_reqs.size(); i++) {
-       v->add(post_reqs[i]);
-    }
-    post_reqs.set_size(0);
+  return  lexer_p_->here_input ();
 }
 
-Input
-My_lily_parser::pop_spot()
+Paper_def*
+My_lily_parser::default_paper_p ()
 {
-    return define_spot_array_.pop();
+  Identifier *id = lexer_p_->lookup_identifier ("$defaultpaper");
+  return id ? id->access_content_Paper_def (true) : new Paper_def ;
 }
 
-Input
-My_lily_parser::here_input()const
+Midi_def*
+My_lily_parser::default_midi_p ()
 {
-    Source_file * f_l= lexer_p_->source_file_l();
-    return Input(f_l, here_ch_C());
+  Identifier *id = lexer_p_->lookup_identifier ("$defaultmidi");
+  return id ? id->access_content_Midi_def (true) : new Midi_def ;
 }
+