source file of the GNU LilyPond music typesetter
- (c) 1997--1998 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2004 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 "book.hh"
+
+#include "file-name.hh"
+#include "file-path.hh"
+#include "lily-version.hh"
+#include "ly-module.hh"
+#include "ly-smobs.icc"
#include "main.hh"
-#include "music-list.hh"
-#include "musical-request.hh"
-#include "command-request.hh"
+#include "my-lily-lexer.hh"
+#include "my-lily-parser.hh"
+#include "output-def.hh"
+#include "parray.hh"
#include "parser.hh"
-#include "scope.hh"
-#include "file-results.hh"
-#include "midi-def.hh"
-#include "paper-def.hh"
-#include "identifier.hh"
+#include "scm-hash.hh"
+#include "score.hh"
+#include "source.hh"
+#include "string.hh"
+#include "warn.hh"
-My_lily_parser::My_lily_parser (Sources * source_l)
+My_lily_parser::My_lily_parser (Sources *sources)
{
- first_b_ = true;
- source_l_ = source_l;
- lexer_p_ = 0;
- abbrev_beam_type_i_ = 0;
- default_duration_.durlog_i_ = 2;
- default_abbrev_i_ = 0;
- error_level_i_ = 0;
- extender_req = 0;
- fatal_error_i_ = 0;
- default_header_p_ =0;
+ book_count_ = 0;
+ score_count_ = 0;
+ lexer_ = 0;
+ sources_ = sources;
+ default_duration_ = Duration (2,0);
+ error_level_ = 0;
+ last_beam_start_ = SCM_EOL;
+ header_ = SCM_EOL;
+
+ header_ = ly_make_anonymous_module (false);
+ smobify_self ();
}
-My_lily_parser::~My_lily_parser()
+My_lily_parser::My_lily_parser (My_lily_parser const &src)
{
- delete lexer_p_;
- delete default_header_p_;
+ book_count_ = src.book_count_;
+ score_count_ = src.score_count_;
+ lexer_ = 0;
+ sources_ = src.sources_;
+ default_duration_ = src.default_duration_;
+ error_level_ = src.error_level_;
+ last_beam_start_ = src.last_beam_start_;
+ header_ = src.header_;
+
+ smobify_self ();
+ lexer_ = new My_lily_lexer (*src.lexer_);
}
+My_lily_parser::~My_lily_parser ()
+{
+ // FIXME: Memleak: del lexer
+}
+IMPLEMENT_SMOBS (My_lily_parser);
+IMPLEMENT_TYPE_P (My_lily_parser, "ly:my-lily-parser?");
+IMPLEMENT_DEFAULT_EQUAL_P (My_lily_parser);
-void
-My_lily_parser::set_version_check (bool ig)
+SCM
+My_lily_parser::mark_smob (SCM s)
+{
+ My_lily_parser *parser = (My_lily_parser*) ly_cdr (s);
+ return parser->header_;
+}
+
+int
+My_lily_parser::print_smob (SCM s, SCM port, scm_print_state*)
{
- ignore_version_b_ = ig;
+ scm_puts ("#<my_lily_parser ", port);
+ My_lily_parser *parser = (My_lily_parser*) ly_cdr (s);
+ (void) parser;
+ scm_puts (" >", port);
+ return 1;
}
+
+/* Process one .ly file, or book. */
void
-My_lily_parser::parse_file (String init, String s)
+My_lily_parser::parse_file (String init, String name, String out_name)
{
- lexer_p_ = new My_lily_lexer;
- init_str_ = init;
- lexer_p_->main_input_str_ = s;
+ lexer_ = new My_lily_lexer (sources_);
+ output_basename_ = out_name;
+
+ lexer_->main_input_name_ = name;
+
+ progress_indication (_ ("Parsing..."));
+ progress_indication ("\n");
- *mlog << _ ("Parsing...");
+ set_yydebug (0);
+ lexer_->new_input (init, sources_);
- init_parse_b_ = false;
- set_yydebug (!monitor->silent_b ("Parser") && check_debug);
- lexer_p_->new_input (init, source_l_);
+ /* Read .ly IN_FILE, lex, parse, write \score blocks from IN_FILE to
+ OUT_FILE (unless IN_FILE redefines output file name). */
do_yyparse ();
+
+ if (!define_spots_.is_empty ())
+ {
+ define_spots_.top ().warning (_ ("Braces don't match"));
+ error_level_ = 1;
+ }
+
+ error_level_ = error_level_ | lexer_->error_level_;
+ delete lexer_;
+ lexer_ = 0;
+}
+
+void
+My_lily_parser::parse_string (String ly_code)
+{
+ My_lily_lexer *parent = lexer_;
+ lexer_ = (parent == 0 ? new My_lily_lexer (sources_)
+ : new My_lily_lexer (*parent));
- if (!define_spot_array_.empty())
+ lexer_->main_input_name_ = "<string>";
+ lexer_->main_input_b_ = true;
+
+ set_yydebug (0);
+ lexer_->new_input (lexer_->main_input_name_, ly_code, sources_);
+ do_yyparse ();
+
+ if (!define_spots_.is_empty ())
{
- warning (_ ("braces don't match"));
- error_level_i_ = 1;
+ define_spots_.top ().warning (_ ("Braces don't match"));
+ error_level_ = 1;
}
- inclusion_global_array = lexer_p_->filename_str_arr_;
+ error_level_ = error_level_ | lexer_->error_level_;
+
+ if (parent != 0)
+ {
+ parent->keytable_ = lexer_->keytable_;
+ parent->encoding_ = lexer_->encoding_;
+ parent->chordmodifier_tab_ = lexer_->chordmodifier_tab_;
+ parent->pitchname_tab_stack_ = lexer_->pitchname_tab_stack_;
+ parent->sources_ = lexer_->sources_;
+ parent->scopes_ = lexer_->scopes_;
+ parent->error_level_ = lexer_->error_level_;
+ parent->main_input_b_ = lexer_->main_input_b_;
+ }
}
void
-My_lily_parser::remember_spot()
+My_lily_parser::push_spot ()
{
- define_spot_array_.push (here_input());
+ define_spots_.push (here_input ());
}
char const *
-My_lily_parser::here_ch_C() const
+My_lily_parser::here_str0 () const
{
- return lexer_p_->here_ch_C();
+ return lexer_->here_str0 ();
}
void
My_lily_parser::parser_error (String s)
{
- here_input().error (s);
- if (fatal_error_i_)
- exit (fatal_error_i_);
- error_level_i_ = 1;
- exit_status_i_ = 1;
+ here_input ().error (s);
+ error_level_ = 1;
}
-void
-My_lily_parser::set_abbrev_beam (int type_i)
+Input
+My_lily_parser::pop_spot ()
{
- abbrev_beam_type_i_ = type_i;
+ return define_spots_.pop ();
}
-
-void
-My_lily_parser::set_last_duration (Duration const *d)
+Input
+My_lily_parser::here_input () const
{
- default_duration_ = *d;
-
- /*
- forget plet part,
- but keep sticky plet factor within plet brackets
- */
- default_duration_.plet_ = plet_;
+ /*
+ Parsing looks ahead , so we really want the previous location of the
+ lexer, not lexer_->here_input ().
+ */
+
+ /*
+ Actually, that gets very icky when there are white space, because
+ the line-numbers are all wrong. Let's try the character before
+ the current token. That gets the right result for note/duration
+ stuff, but doesn't mess up for errors in the 1st token of the
+ line.
+ */
+ Input hi (lexer_->here_input ());
+
+ char const * bla = hi.defined_str0_;
+ if (hi.line_number () > 1
+ || hi.column_number () > 1)
+ bla --;
+
+ return Input (hi.source_file_, bla);
}
-Simultaneous_music*
-My_lily_parser::get_word_element (String s, Duration * duration_p)
-{
- Simultaneous_music* velt_p = new Request_chord;
-
- 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_music (lreq_p);
- delete duration_p;
- return velt_p;
+/*
+ junkme?
+ */
+bool store_locations_global_b;
+
+/* Do not append `!' suffix, since 1st argument is not modified. */
+LY_DEFINE (ly_set_point_and_click, "ly:set-point-and-click", 1, 0, 0,
+ (SCM what),
+ "Set the options for Point-and-click source specials output. The\n"
+"argument is a symbol. Possible options are @code{none} (no source specials),\n"
+"@code{line} and @code{line-column}")
+{
+ /* UGH. */
+ SCM val = SCM_BOOL_F;
+ if (ly_symbol2scm ("line-column") == what)
+ val = ly_scheme_function ("line-column-location");
+ else if (what == ly_symbol2scm ("line"))
+ val = ly_scheme_function ("line-location");
+
+ scm_module_define (global_lily_module, ly_symbol2scm ("point-and-click"),
+ val);
+ store_locations_global_b = ly_c_procedure_p (val);
+ return SCM_UNSPECIFIED;
}
-
-Simultaneous_music *
-My_lily_parser::get_rest_element (String s, Duration * duration_p)
+LY_DEFINE (ly_parse_file, "ly:parse-file",
+ 1, 0, 0,
+ (SCM name),
+ "Parse a single @code{.ly} file. "
+ "Upon failure, throw @code{ly-file-failed} key.")
{
- Simultaneous_music* velt_p = new Request_chord;
- velt_p->set_spot (here_input());
+ SCM_ASSERT_TYPE (ly_c_string_p (name), name, SCM_ARG1, __FUNCTION__, "string");
+ char const *file = SCM_STRING_CHARS (name);
+ char const *extensions[] = {"ly", "", 0};
+ String file_name = global_path.find (file, extensions);
+
+ /* By default, use base name of input file for output file name,
+ write output to cwd; do not use root and directory parts of input
+ file name. */
+ File_name out_file_name (file_name);
+ if (file_name != "-")
+ out_file_name.ext_ = output_format_global;
+ out_file_name.root_ = "";
+ out_file_name.dir_ = "";
+
+ if (!output_name_global.is_empty ())
+ out_file_name = File_name (output_name_global);
+
+ String init;
+ if (!init_name_global.is_empty ())
+ init = init_name_global;
+ else
+ init = "init.ly";
+
+ String out_file = out_file_name.to_string ();
- if (s=="s")
- { /* Space */
- Skip_req * skip_p = new Skip_req;
- skip_p->duration_ = *duration_p;
+ if (init.length () && global_path.find (init).is_empty ())
+ {
+ warning (_f ("can't find init file: `%s'", init));
+ warning (_f ("(search path: `%s')",
+ global_path.to_string ().to_str0 ()));
+ exit (2);
+ }
- skip_p->set_spot (here_input());
- velt_p->add_music (skip_p);
+ if ((file_name != "-") && global_path.find (file_name).is_empty ())
+ {
+ warning (_f ("can't find file: `%s'", file_name));
+ scm_throw (ly_symbol2scm ("ly-file-failed"),
+ scm_list_1 (scm_makfrom0str (file_name.to_str0 ())));
}
else
{
- Rest_req * rest_req_p = new Rest_req;
- rest_req_p->duration_ = *duration_p;
- rest_req_p->set_spot (here_input());
-
- velt_p->add_music (rest_req_p);
+ Sources sources;
+ sources.set_path (&global_path);
+
+ progress_indication (_f ("Now processing `%s'", file_name.to_str0 ()));
+ progress_indication ("\n");
+
+ My_lily_parser *parser = new My_lily_parser (&sources);
+ scm_module_define (global_lily_module, ly_symbol2scm ("parser"),
+ parser->self_scm ());
+ parser->parse_file (init, file_name, out_file);
+
+ bool error = parser->error_level_;
+ parser = 0;
+ if (error)
+ /* TODO: pass renamed input file too. */
+ scm_throw (ly_symbol2scm ("ly-file-failed"),
+ scm_list_1 (scm_makfrom0str (file_name.to_str0 ())));
}
-
- delete duration_p;
- return velt_p;
+ return SCM_UNSPECIFIED;
}
-Simultaneous_music *
-My_lily_parser::get_note_element (Note_req *rq, Duration * duration_p)
+LY_DEFINE (ly_parse_string, "ly:parse-string",
+ 1, 0, 0,
+ (SCM ly_code),
+ "Parse the string LY_CODE. "
+ "Upon failure, throw @code{ly-file-failed} key.")
{
- Simultaneous_music*v = new Request_chord;
- v->set_spot (here_input ());
-
- v->add_music (rq);
-
- // too bad parser reads (default) duration via member access,
- // this hack will do for now..
- if (abbrev_beam_type_i_)
- {
- assert (!duration_p->plet_b ());
- duration_p->set_plet (1, 2);
- }
- rq->duration_ = *duration_p;
- rq->set_spot (here_input ());
- delete duration_p ;
- return v;
+ SCM_ASSERT_TYPE (ly_c_string_p (ly_code), ly_code, SCM_ARG1, __FUNCTION__, "string");
+
+ Sources sources;
+ sources.set_path (&global_path);
+ My_lily_parser *parser = new My_lily_parser (&sources);
+ scm_module_define (global_lily_module, ly_symbol2scm ("parser"),
+ parser->self_scm ());
+ parser->parse_string (ly_scm2string (ly_code));
+ parser = 0;
+
+ return SCM_UNSPECIFIED;
}
+LY_DEFINE (ly_clone_parser, "ly:clone-parser",
+ 1, 0, 0,
+ (SCM parser_smob),
+ "Return a clone of PARSER_SMOB.")
+{
+ My_lily_parser *parser = unsmob_my_lily_parser (parser_smob);
+ My_lily_parser *clone = new My_lily_parser (*parser);
+ return scm_gc_unprotect_object (clone->self_scm ());
+}
-/*
- UGH.
- */
-Array<Request*>*
-My_lily_parser::get_parens_request (int t)
+LY_DEFINE(ly_parser_define, "ly:parser-define",
+ 3, 0, 0,
+ (SCM parser_smob, SCM symbol, SCM val),
+ "Bind SYMBOL to VAL in PARSER_SMOB's module.")
{
- Array<Request*>& reqs = *new Array<Request*>;
- switch (t)
- {
- case '~':
- reqs.push (new Tie_req);
- break;
- case BEAMPLET:
- case MAEBTELP:
- {
- Plet_req* p = new Plet_req;
- p->plet_i_ = plet_.type_i_;
- reqs.push (p);
- }
- /* fall through */
- case '[':
- case ']':
- {
- if (!abbrev_beam_type_i_)
- {
- reqs.push (new Beam_req);
- }
- else
- {
- Abbreviation_beam_req* a = new Abbreviation_beam_req;
- a->type_i_ = abbrev_beam_type_i_;
- if (t==']')
- abbrev_beam_type_i_ = 0;
- reqs.push (a);
- }
- }
- break;
-
- case '>':
- case '!':
- case '<':
- reqs.push (new Span_dynamic_req);
- break;
-
- case PLET:
- case TELP:
- {
- Plet_req* p = new Plet_req;
- p->plet_i_ = plet_.type_i_;
- reqs.push (p);
- }
- break;
- case ')':
- case '(':
- {
- reqs.push (new Slur_req);
- }
- break;
- default:
- assert (false);
- break;
- }
+ My_lily_parser *parser = unsmob_my_lily_parser (parser_smob);
+ SCM_ASSERT_TYPE (ly_c_symbol_p (symbol), symbol, SCM_ARG2, __FUNCTION__, "symbol");
+ SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG2, __FUNCTION__, "parser");
- switch (t)
- {
- case BEAMPLET:
- dynamic_cast<Span_req*> (reqs.top ())->spantype = Span_req::START;
- /* fall through */
- case '<':
- case '>':
- case '(':
- case '[':
- case PLET:
- dynamic_cast<Span_req*> (reqs.top ())->spantype = Span_req::START;
- break;
- case MAEBTELP:
- dynamic_cast<Span_req*> (reqs.top ())->spantype = Span_req::STOP;
- /* fall through */
- case '!':
- case ')':
- case ']':
- dynamic_cast<Span_req*> (reqs[0])->spantype = Span_req::STOP;
- break;
-
- default:
- break;
- }
- for (int i = 0; i < reqs.size (); i++)
- if (dynamic_cast<Span_dynamic_req*> (reqs[i]))
- {
- Span_dynamic_req* s_l= dynamic_cast<Span_dynamic_req*> (reqs[i]);
- s_l->dynamic_dir_ = (t == '<') ? UP:DOWN;
- }
+ parser->lexer_->set_identifier (scm_symbol_to_string (symbol), val);
+ return SCM_UNSPECIFIED;
+}
+LY_DEFINE(ly_parser_lookup, "ly:parser-lookup",
+ 2, 0, 0,
+ (SCM parser_smob, SCM symbol),
+ "Lookup @var{symbol} in @var{parser_smob}'s module. Undefined is '().")
+{
+ My_lily_parser *parser = unsmob_my_lily_parser (parser_smob);
+
+ SCM_ASSERT_TYPE (ly_c_symbol_p (symbol), symbol, SCM_ARG2, __FUNCTION__, "symbol");
+ SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG2, __FUNCTION__, "parser");
- // ugh? don't we do this in the parser too?
- reqs[0]->set_spot (here_input());
- return &reqs;
+ SCM val= parser->lexer_->lookup_identifier (ly_scm2string (scm_symbol_to_string (symbol)));
+ if (val != SCM_UNDEFINED)
+ return val;
+ else
+ return SCM_EOL;
}
-void
-My_lily_parser::add_requests (Simultaneous_music*v)
+LY_DEFINE (ly_parser_parse_string, "ly:parser-parse-string",
+ 2, 0, 0,
+ (SCM parser_smob, SCM ly_code),
+ "Parse the string LY_CODE with PARSER_SMOB."
+ "Upon failure, throw @code{ly-file-failed} key.")
{
- for (int i = 0; i < pre_reqs.size(); i++)
- {
- v->add_music (pre_reqs[i]);
- }
- pre_reqs.clear();
- for (int i = 0; i <post_reqs.size(); i++)
- {
- v->add_music (post_reqs[i]);
- }
- post_reqs.clear();
+ My_lily_parser *parser = unsmob_my_lily_parser (parser_smob);
+
+ SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG1, __FUNCTION__, "parser");
+ SCM_ASSERT_TYPE (ly_c_string_p (ly_code), ly_code, SCM_ARG2, __FUNCTION__, "string");
+
+ parser->parse_string (ly_scm2string (ly_code));
+
+ return SCM_UNSPECIFIED;
}
-Input
-My_lily_parser::pop_spot()
+Output_def*
+get_paper (My_lily_parser *parser)
{
- return define_spot_array_.pop();
+ SCM id = parser->lexer_->lookup_identifier ("$defaultpaper");
+ Output_def *paper = unsmob_output_def (id);
+ paper = paper ? paper->clone () : new Output_def;
+ paper->set_variable (ly_symbol2scm ("is-paper"), SCM_BOOL_T);
+
+ paper->parent_ =unsmob_output_def (parser->lexer_->lookup_identifier ("$defaultbookpaper"));
+ return paper;
}
-Input
-My_lily_parser::here_input() const
+
+Output_def*
+get_midi (My_lily_parser *parser)
{
- Source_file * f_l= lexer_p_->source_file_l();
- return Input (f_l, here_ch_C());
+ SCM id = parser->lexer_->lookup_identifier ("$defaultmidi");
+ Output_def *paper = unsmob_output_def (id);
+ paper = paper ? paper->clone () : new Output_def;
+ paper->set_variable (ly_symbol2scm ("is-midi"), SCM_BOOL_T);
+ return paper;
}
-void
-My_lily_parser::add_notename (String s, Musical_pitch p)
+
+Output_def*
+get_bookpaper (My_lily_parser *parser)
{
- lexer_p_->add_notename (s, p);
+ SCM id = parser->lexer_->lookup_identifier ("$defaultbookpaper");
+ Output_def *paper = unsmob_output_def (id);
+ paper = paper ? dynamic_cast<Output_def*> (paper->clone ()) : new Output_def;
+ paper->set_variable (ly_symbol2scm ("is-bookpaper"), SCM_BOOL_T);
+ return paper;
}
-Paper_def*
-My_lily_parser::default_paper_p ()
+
+/*
+ TODO: move this to Scheme? Why take the parser arg, and all the back
+ & forth between scm and c++?
+ */
+LY_DEFINE (ly_parser_print_score, "ly:parser-print-score",
+ 2, 0, 0,
+ (SCM parser_smob, SCM score_smob),
+ "Print score, i.e., the classic way.")
{
- Identifier *id = lexer_p_->lookup_identifier ("$defaultpaper");
- return id ? id->access_content_Paper_def (true) : new Paper_def ;
+ My_lily_parser *parser = unsmob_my_lily_parser (parser_smob);
+ Score *score = unsmob_score (score_smob);
+
+ SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG1, __FUNCTION__, "parser");
+ SCM_ASSERT_TYPE (score, score_smob, SCM_ARG2, __FUNCTION__, "score");
+
+ SCM header = ly_c_module_p (score->header_) ? score->header_
+ : parser->header_.to_SCM ();
+
+ File_name outname (parser->output_basename_);
+ int *c = &parser->book_count_;
+ if (*c)
+ outname.base_ += "-" + to_string (*c);
+ (*c)++;
+
+ SCM os = scm_makfrom0str (outname.to_string ().to_str0 ());
+ SCM bookpaper = get_bookpaper (parser)->self_scm ();
+ for (int i = 0; i < score->defs_.size (); i++)
+ default_rendering (score->music_, score->defs_[i]->self_scm (),
+ bookpaper,
+ header, os);
+
+ if (score->defs_.is_empty ())
+ {
+ Output_def *paper = get_paper (parser);
+ default_rendering (score->music_, paper->self_scm (),
+ get_bookpaper (parser)->self_scm (),
+ header, os);
+ scm_gc_unprotect_object (paper->self_scm ());
+ }
+ return SCM_UNDEFINED;
}
-Midi_def*
-My_lily_parser::default_midi_p ()
+LY_DEFINE (ly_parser_print_book, "ly:parser-print-book",
+ 2, 0, 0,
+ (SCM parser_smob, SCM book_smob),
+ "Print book.")
{
- Identifier *id = lexer_p_->lookup_identifier ("$defaultmidi");
- return id ? id->access_content_Midi_def (true) : new Midi_def ;
+ My_lily_parser *parser = unsmob_my_lily_parser (parser_smob);
+ Book *book = unsmob_book (book_smob);
+ Output_def *bp = unsmob_output_def (parser->lexer_->lookup_identifier ("$defaultbookpaper"));
+
+ SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG1, __FUNCTION__, "Lilypond parser");
+ SCM_ASSERT_TYPE (book, book_smob, SCM_ARG2, __FUNCTION__, "Book");
+
+ /* ugh. changing argument.*/
+ book->bookpaper_ = bp;
+
+ SCM header = parser->header_;
+ File_name outname (parser->output_basename_);
+ int *c = &parser->book_count_;
+ if (*c)
+ outname.base_ += "-" + to_string (*c);
+ (*c)++;
+
+ Output_def *paper = get_paper (parser);
+
+ book->process (outname.to_string (), paper, header);
+
+ scm_gc_unprotect_object (paper->self_scm ());
+ return SCM_UNDEFINED;
}
-
projects / lilypond.git / blobdiff