--- /dev/null
+/*
+ lily-lexer.cc -- implement Lily_lexer
+
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+*/
+
+#include <ctype.h>
+#include <sstream>
+
+#include "lily-proto.hh"
+#include "scm-hash.hh"
+#include "interval.hh"
+#include "lily-guile.hh"
+#include "parser.hh"
+#include "keyword.hh"
+#include "lily-lexer.hh"
+#include "warn.hh"
+#include "source-file.hh"
+#include "main.hh"
+#include "input.hh"
+#include "moment.hh"
+#include "ly-module.hh"
+
+
+static Keyword_ent the_key_tab[] = {
+ {"accepts", ACCEPTS},
+ {"addquote", ADDQUOTE},
+ {"alias", ALIAS},
+ {"alternative", ALTERNATIVE},
+ {"bar", BAR},
+ {"book", BOOK},
+ {"bookpaper", BOOKPAPER},
+ {"change", CHANGE},
+ {"chords", CHORDS},
+ {"clef", CLEF},
+ {"consists", CONSISTS},
+ {"context", CONTEXT},
+ {"default", DEFAULT},
+ {"denies", DENIES},
+ {"drums", DRUMS},
+ {"description", DESCRIPTION},
+ {"figures",FIGURES},
+ {"grobdescriptions", GROBDESCRIPTIONS},
+ {"header", HEADER},
+ {"key", KEY},
+ {"lyrics", LYRICS},
+ {"lyricsto", LYRICSTO},
+ {"mark", MARK},
+ {"markup", MARKUP},
+ {"midi", MIDI},
+ {"name", NAME},
+ {"new", NEWCONTEXT},
+ {"newlyrics", NEWLYRICS},
+ {"notes", NOTES},
+ {"octave", OCTAVE},
+ {"once", ONCE},
+ {"override", OVERRIDE},
+ {"paper", PAPER},
+ {"partial", PARTIAL},
+ {"quote", QUOTE},
+ {"relative", RELATIVE},
+ {"remove", REMOVE},
+ {"repeat", REPEAT},
+ {"rest", REST},
+ {"revert", REVERT},
+ {"score", SCORE},
+ {"sequential", SEQUENTIAL},
+ {"set", SET},
+ {"simultaneous", SIMULTANEOUS},
+ {"skip", SKIP},
+ {"tag", TAG},
+ {"tempo", TEMPO},
+ {"time", TIME_T},
+ {"times", TIMES},
+ {"transpose", TRANSPOSE},
+ {"transposition", TRANSPOSITION},
+ {"type", TYPE},
+ {"unset", UNSET},
+ {"with", WITH},
+ {0, 0}
+};
+
+
+Lily_lexer::Lily_lexer (Sources *sources)
+{
+ keytable_ = new Keyword_table (the_key_tab);
+ encoding_ = SCM_EOL;
+ chordmodifier_tab_ = SCM_EOL;
+ pitchname_tab_stack_ = SCM_EOL;
+ sources_ = sources;
+ scopes_ = SCM_EOL;
+ error_level_ = 0;
+ main_input_b_ = false;
+
+ smobify_self ();
+
+ add_scope (ly_make_anonymous_module (false));
+ push_note_state (scm_c_make_hash_table (0));
+ chordmodifier_tab_ = scm_make_vector (scm_int2num (1), SCM_EOL);
+}
+
+Lily_lexer::Lily_lexer (Lily_lexer const &src)
+ : Includable_lexer ()
+{
+ keytable_ = (src.keytable_) ? new Keyword_table (*src.keytable_) : 0;
+ encoding_ = src.encoding_;
+ chordmodifier_tab_ = src.chordmodifier_tab_;
+ pitchname_tab_stack_ = src.pitchname_tab_stack_;
+ sources_ = src.sources_;
+
+ error_level_ = src.error_level_;
+ main_input_b_ = src.main_input_b_;
+
+ scopes_ = SCM_EOL;
+
+ smobify_self ();
+
+ SCM scopes = SCM_EOL;
+ SCM* tail = &scopes;
+ for (SCM s = src.scopes_; ly_c_pair_p (s); s = ly_cdr (s))
+ {
+ SCM newmod = ly_make_anonymous_module (false);
+ ly_import_module (newmod, ly_car (s));
+ *tail = scm_cons (newmod, SCM_EOL);
+ tail = SCM_CDRLOC (*tail);
+ }
+
+ scopes_ = scopes;
+ push_note_state (scm_c_make_hash_table (0));
+}
+
+Lily_lexer::~Lily_lexer ()
+{
+ delete keytable_;
+}
+
+SCM
+Lily_lexer::encoding () const
+{
+ return encoding_ ;
+}
+
+
+void
+Lily_lexer::add_scope (SCM module)
+{
+ ly_reexport_module (scm_current_module ());
+ scm_set_current_module (module);
+ for (SCM s = scopes_; ly_c_pair_p (s); s = ly_cdr (s))
+ {
+ ly_use_module (module, ly_car (s));
+ }
+ scopes_ = scm_cons (module, scopes_);
+}
+
+SCM
+Lily_lexer::remove_scope ()
+{
+ SCM sc = ly_car (scopes_);
+ scopes_ = ly_cdr (scopes_);
+ scm_set_current_module (ly_car (scopes_));
+
+ return sc;
+}
+
+
+int
+Lily_lexer::lookup_keyword (String s)
+{
+ return keytable_->lookup (s.to_str0 ());
+}
+
+SCM
+Lily_lexer::lookup_identifier_symbol (SCM sym)
+{
+ for (SCM s = scopes_; ly_c_pair_p (s); s = ly_cdr (s))
+ {
+ SCM var = ly_module_lookup (ly_car (s), sym);
+ if (var != SCM_BOOL_F)
+ return scm_variable_ref (var);
+ }
+
+ return SCM_UNDEFINED;
+}
+
+SCM
+Lily_lexer::lookup_identifier (String name)
+{
+ return lookup_identifier_symbol (ly_symbol2scm (name.to_str0 ()));
+}
+
+void
+Lily_lexer::start_main_input ()
+{
+ // yy_flex_debug = 1;
+ new_input (main_input_name_, sources_);
+
+ /* Do not allow \include in --safe-mode */
+ allow_includes_b_ = allow_includes_b_ && !safe_global_b;
+
+ scm_module_define (ly_car (scopes_),
+ ly_symbol2scm ("input-file-name"),
+ scm_makfrom0str (main_input_name_.to_str0 ()));
+}
+
+void
+Lily_lexer::set_identifier (SCM name, SCM s)
+{
+ SCM sym = name;
+ if (ly_c_string_p (name))
+ sym = scm_string_to_symbol (name);
+
+ if (ly_c_symbol_p (sym))
+ {
+ if (lookup_keyword (ly_symbol2string (sym)) >= 0)
+ {
+ warning (_f ("Identifier name is a keyword: `%s'", SCM_SYMBOL_CHARS (sym)));
+ }
+
+ SCM mod = ly_car (scopes_);
+
+ scm_module_define (mod, sym, s);
+ }
+ else
+ {
+ programming_error ("Identifier is not a symbol.");
+ }
+}
+
+void
+Lily_lexer::LexerError (char const *s)
+{
+ if (include_stack_.is_empty ())
+ progress_indication (_f ("error at EOF: %s", s) + String ("\n"));
+ else
+ {
+ error_level_ |= 1;
+ Input spot (get_source_file (), here_str0 ());
+ spot.error (s);
+ }
+}
+
+char
+Lily_lexer::escaped_char (char c) const
+{
+ switch (c)
+ {
+ case 'n':
+ return '\n';
+ case 't':
+ return '\t';
+ case '\'':
+ case '\"':
+ case '\\':
+ return c;
+ }
+ return 0;
+}
+
+Input
+Lily_lexer::here_input () const
+{
+ Source_file * f= get_source_file ();
+ return Input (f, (char*)here_str0 ());
+}
+
+void
+Lily_lexer::prepare_for_next_token ()
+{
+ last_input_ = here_input ();
+}
+
+void
+Lily_lexer::set_encoding (String s)
+{
+ if (s.length ())
+ encoding_ = ly_symbol2scm (s.to_str0 ());
+ else
+ encoding_ = SCM_EOL;
+}
+
+
+#include "ly-smobs.icc"
+
+IMPLEMENT_SMOBS (Lily_lexer);
+IMPLEMENT_TYPE_P (Lily_lexer, "ly:lily-lexer?");
+IMPLEMENT_DEFAULT_EQUAL_P (Lily_lexer);
+
+SCM
+Lily_lexer::mark_smob (SCM s)
+{
+ Lily_lexer *lexer = (Lily_lexer*) ly_cdr (s);
+
+ scm_gc_mark (lexer->chordmodifier_tab_);
+ scm_gc_mark (lexer->pitchname_tab_stack_);
+ scm_gc_mark (lexer->scopes_);
+ return lexer->encoding_;
+}
+
+int
+Lily_lexer::print_smob (SCM, SCM port, scm_print_state*)
+{
+ scm_puts ("#<Lily_lexer ", port);
+ scm_puts (" >", port);
+ return 1;
+}
--- /dev/null
+/*
+ lily-parser.cc -- implement Lily_parser
+
+ source file of the GNU LilyPond music typesetter
+
+ (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ Jan Nieuwenhuizen <janneke@gnu.org>
+*/
+
+#include "book.hh"
+#include "file-name.hh"
+#include "file-path.hh"
+#include "lily-version.hh"
+#include "ly-module.hh"
+#include "main.hh"
+#include "lily-lexer.hh"
+#include "lily-parser.hh"
+#include "output-def.hh"
+#include "paper-book.hh"
+#include "parser.hh"
+#include "score.hh"
+#include "source.hh"
+#include "warn.hh"
+
+
+Lily_parser::Lily_parser (Sources *sources)
+{
+ book_count_ = 0;
+ score_count_ = 0;
+ lexer_ = 0;
+ sources_ = sources;
+ default_duration_ = Duration (2,0);
+ error_level_ = 0;
+ last_beam_start_ = SCM_EOL;
+
+ smobify_self ();
+}
+
+Lily_parser::Lily_parser (Lily_parser const &src)
+{
+ 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_;
+
+ smobify_self ();
+ if (src.lexer_)
+ lexer_ = new Lily_lexer (*src.lexer_);
+
+ scm_gc_unprotect_object (lexer_->self_scm ());
+}
+
+Lily_parser::~Lily_parser ()
+{
+}
+
+#include "ly-smobs.icc"
+
+IMPLEMENT_SMOBS (Lily_parser);
+IMPLEMENT_TYPE_P (Lily_parser, "ly:lily-parser?");
+IMPLEMENT_DEFAULT_EQUAL_P (Lily_parser);
+
+SCM
+Lily_parser::mark_smob (SCM s)
+{
+ Lily_parser *parser = (Lily_parser*) ly_cdr (s);
+ return (parser->lexer_) ? parser->lexer_->self_scm () : SCM_EOL;
+}
+
+int
+Lily_parser::print_smob (SCM s, SCM port, scm_print_state*)
+{
+ scm_puts ("#<my_lily_parser ", port);
+ Lily_parser *parser = (Lily_parser*) ly_cdr (s);
+ (void) parser;
+ scm_puts (" >", port);
+ return 1;
+}
+
+
+/* Process one .ly file, or book. */
+void
+Lily_parser::parse_file (String init, String name, String out_name)
+{
+ lexer_ = new Lily_lexer (sources_);
+ scm_gc_unprotect_object (lexer_->self_scm ());
+ // TODO: use $parser
+ lexer_->set_identifier (ly_symbol2scm ("parser"),
+ self_scm ());
+ output_basename_ = out_name;
+
+ lexer_->main_input_name_ = name;
+
+ progress_indication (_ ("Parsing..."));
+ progress_indication ("\n");
+
+ set_yydebug (0);
+
+ lexer_->new_input (init, sources_);
+
+ /* 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_;
+ lexer_ = 0;
+}
+
+void
+Lily_parser::parse_string (String ly_code)
+{
+ Lily_lexer *parent = lexer_;
+ lexer_ = (parent == 0 ? new Lily_lexer (sources_)
+ : new Lily_lexer (*parent));
+ scm_gc_unprotect_object (lexer_->self_scm ());
+
+
+ SCM oldmod = scm_current_module ();
+ scm_set_current_module (ly_car (lexer_->scopes_));
+
+ // TODO: use $parser
+ lexer_->set_identifier (ly_symbol2scm ("parser"),
+ self_scm ());
+
+ 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 ())
+ {
+ define_spots_.top ().warning (_ ("Braces don't match"));
+ error_level_ = 1;
+ }
+
+ 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_;
+ }
+
+ scm_set_current_module (oldmod);
+ lexer_ = 0;
+}
+
+void
+Lily_parser::push_spot ()
+{
+ define_spots_.push (here_input ());
+}
+
+char const *
+Lily_parser::here_str0 () const
+{
+ return lexer_->here_str0 ();
+}
+
+void
+Lily_parser::parser_error (String s)
+{
+ here_input ().error (s);
+ error_level_ = 1;
+}
+
+Input
+Lily_parser::pop_spot ()
+{
+ return define_spots_.pop ();
+}
+
+Input
+Lily_parser::here_input () const
+{
+ /*
+ 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);
+}
+
+
+/****************************************************************/
+
+
+/*
+ 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;
+}
+
+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.")
+{
+ 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);
+
+ global_path.append (out_file_name.dir_);
+
+ out_file_name.ext_ = "";
+ 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 (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);
+ }
+
+ 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
+ {
+ Sources sources;
+ sources.set_path (&global_path);
+
+ progress_indication (_f ("Now processing `%s'", file_name.to_str0 ()));
+ progress_indication ("\n");
+
+ Lily_parser *parser = new Lily_parser (&sources);
+
+ parser->parse_file (init, file_name, out_file);
+
+ bool error = parser->error_level_;
+ scm_gc_unprotect_object (parser->self_scm ());
+ 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 ())));
+ }
+ return SCM_UNSPECIFIED;
+}
+
+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.")
+{
+ SCM_ASSERT_TYPE (ly_c_string_p (ly_code), ly_code, SCM_ARG1, __FUNCTION__, "string");
+
+ Sources sources;
+ sources.set_path (&global_path);
+ Lily_parser *parser = new Lily_parser (&sources);
+ scm_module_define (global_lily_module, ly_symbol2scm ("parser"),
+ parser->self_scm ());
+ parser->parse_string (ly_scm2string (ly_code));
+ scm_gc_unprotect_object (parser->self_scm ());
+ 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.")
+{
+ Lily_parser *parser = unsmob_my_lily_parser (parser_smob);
+ Lily_parser *clone = new Lily_parser (*parser);
+
+ /* FIXME: should copy scopes too. */
+ return scm_gc_unprotect_object (clone->self_scm ());
+}
+
+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.")
+{
+ 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");
+
+ 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 '().")
+{
+ 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");
+
+ SCM val= parser->lexer_->lookup_identifier (ly_scm2string (scm_symbol_to_string (symbol)));
+ if (val != SCM_UNDEFINED)
+ return val;
+ else
+ return SCM_EOL;
+}
+
+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.")
+{
+ 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;
+}
+
+Output_def*
+get_paper (Lily_parser *parser)
+{
+ 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 ("$defaultbookpaper"));
+ return paper;
+}
+
+
+Output_def*
+get_midi (Lily_parser *parser)
+{
+ SCM id = parser->lexer_->lookup_identifier ("$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;
+}
+
+
+Output_def*
+get_bookpaper (Lily_parser *parser)
+{
+ SCM id = parser->lexer_->lookup_identifier ("$defaultbookpaper");
+ Output_def *paper = unsmob_output_def (id);
+
+ paper = paper ? dynamic_cast<Output_def*> (paper->clone ()) : new Output_def;
+ paper->set_variable (ly_symbol2scm ("is-bookpaper"), SCM_BOOL_T);
+ return paper;
+}
+
+
+/* TODO: move this to Scheme? Why take the parser arg, and all the back
+ & forth between scm and c++? */
+LY_DEFINE (ly_parser_print_score, "ly:parser-print-score",
+ 2, 0, 0,
+ (SCM parser_smob, SCM score_smob),
+ "Print score, i.e., the classic way.")
+{
+ Lily_parser *parser = unsmob_my_lily_parser (parser_smob);
+ Score *score = unsmob_score (score_smob);
+
+ SCM_ASSERT_TYPE (parser, parser_smob, SCM_ARG1, __FUNCTION__, "parser");
+ SCM_ASSERT_TYPE (score, score_smob, SCM_ARG2, __FUNCTION__, "score");
+
+ SCM header = ly_c_module_p (score->header_) ? score->header_
+ : parser->lexer_->lookup_identifier ("$globalheader");
+
+ 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_UNSPECIFIED;
+}
+
+
+LY_DEFINE (ly_parser_set_note_names, "ly:parser-set-note-names",
+ 2, 0, 0, (SCM parser, SCM names),
+ "Replace current note names in @var{parser}. "
+ "@var{names} is an alist of symbols. "
+ "This only has effect if the current mode is notes.")
+{
+ Lily_parser *p = unsmob_my_lily_parser (parser);
+ SCM_ASSERT_TYPE(p, parser, SCM_ARG1, __FUNCTION__, "Lilypond parser");
+
+ if (p->lexer_->is_note_state ())
+ {
+ p->lexer_->pop_state ();
+ p->lexer_->push_note_state (alist_to_hashq (names));
+ }
+
+ return SCM_UNSPECIFIED;
+}
+
+LY_DEFINE (ly_parser_print_book, "ly:parser-print-book",
+ 2, 0, 0, (SCM parser_smob, SCM book_smob),
+ "Print book.")
+{
+ 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;
+
+ 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);
+
+ Paper_book* pb = book->process (outname.to_string (), paper);
+
+ pb->output (outname.to_string ());
+
+ scm_gc_unprotect_object (paper->self_scm ());
+ scm_gc_unprotect_object (pb->self_scm ());
+
+ return SCM_UNSPECIFIED;
+}
+