X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Fparser.yy;h=19c0d90624c52eaa0bcb0083df5ded045eabf2f5;hb=fe92075e94be52ddb5b1e9b5c6e2f5fcc44c5d59;hp=224f6f30a49464f19fe1dbc79a89fbd7f16e6ad5;hpb=0e95480afc1feecb232d0bf3a0c6e4be30f66710;p=lilypond.git diff --git a/lily/parser.yy b/lily/parser.yy index 224f6f30a4..19c0d90624 100644 --- a/lily/parser.yy +++ b/lily/parser.yy @@ -1,7 +1,8 @@ +/* -*- mode: c++; c-file-style: "linux"; indent-tabs-mode: t -*- */ /* This file is part of LilyPond, the GNU music typesetter. - Copyright (C) 1997--2011 Han-Wen Nienhuys + Copyright (C) 1997--2012 Han-Wen Nienhuys Jan Nieuwenhuizen LilyPond is free software: you can redistribute it and/or modify @@ -18,26 +19,46 @@ along with LilyPond. If not, see . */ -%{ +/* Mode and indentation are at best a rough approximation based on TAB + * formatting (reasonable for compatibility with unspecific editor + * modes as Bison modes are hard to find) and need manual correction + * frequently. Without a reasonably dependable way of formatting a + * Bison file sensibly, there is little point in trying to fix the + * inconsistent state of indentation. + */ -#define YYDEBUG 1 -#define YYERROR_VERBOSE 1 -#define YYPARSE_PARAM my_lily_parser -#define YYLEX_PARAM my_lily_parser -#define PARSER ((Lily_parser *) my_lily_parser) +%{ -#define yyerror PARSER->parser_error +#define yyerror Lily_parser::parser_error /* We use custom location type: Input objects */ #define YYLTYPE Input +#define YYSTYPE SCM #define YYLLOC_DEFAULT(Current,Rhs,N) \ ((Current).set_location ((Rhs)[1], (Rhs)[N])) +#define YYPRINT(file, type, value) \ + do { \ + if (scm_is_eq (value, SCM_UNSPECIFIED)) \ + break; \ + char *p = scm_to_locale_string \ + (scm_simple_format (SCM_BOOL_F, \ + scm_from_locale_string ("~S"), \ + scm_list_1 (value))); \ + fputs (p, file); \ + free (p); \ + } while (0) %} +%parse-param {Lily_parser *parser} +%parse-param {SCM *retval} +%lex-param {Lily_parser *parser} +%error-verbose +%debug + /* We use SCMs to do strings, because it saves us the trouble of -deleting them. Let's hope that a stack overflow doesnt trigger a move +deleting them. Let's hope that a stack overflow doesn't trigger a move of the parse stack onto the heap. */ %left PREC_BOT @@ -56,20 +77,37 @@ or \repeat { \repeat } \alternative */ -%right FUNCTION_ARGUMENTS - MARKUP LYRICS_STRING MARKUP_IDENTIFIER STRING STRING_IDENTIFIER - MARKUPLINES WITH CONTEXT_MOD_IDENTIFIER MARKUPLINES_IDENTIFIER - SEQUENTIAL SIMULTANEOUS DOUBLE_ANGLE_OPEN MUSIC_IDENTIFIER '{' - PITCH_IDENTIFIER NOTENAME_PITCH TONICNAME_PITCH - SCM_FUNCTION SCM_IDENTIFIER SCM_TOKEN - UNSIGNED DURATION_IDENTIFIER - CHORDMODE CHORDS DRUMMODE DRUMS FIGUREMODE FIGURES LYRICMODE LYRICS - NOTEMODE - CONTEXT TIMES NEWCONTEXT +%nonassoc COMPOSITE +%left ADDLYRICS - /* The above are the symbols that can start function arguments */ + /* ADDLYRICS needs to have lower precedence than argument scanning, + * or we won't be able to tell music apart from closed_music without + * lookahead in the context of function calls. + */ + +%nonassoc DEFAULT + + /* \default is only applied after exhausting function arguments */ + +%nonassoc FUNCTION_ARGLIST + + /* expressions with units are permitted into argument lists */ + +%right PITCH_IDENTIFIER NOTENAME_PITCH TONICNAME_PITCH + UNSIGNED REAL DURATION_IDENTIFIER ':' + + /* The above are the symbols that can start optional function arguments + that are recognized in the grammar rather than by predicate + */ + +%nonassoc NUMBER_IDENTIFIER '/' + + /* Number-unit expressions, where permitted, are concatenated into + * function arguments, just like fractions and tremoli. Tremoli must + * not have higher precedence than UNSIGNED, or Lilypond will not + * join ':' with a following optional number. + */ -%left ADDLYRICS %left PREC_TOP @@ -118,28 +156,42 @@ using namespace std; #include "text-interface.hh" #include "warn.hh" +void +Lily_parser::parser_error (Input const *i, Lily_parser *parser, SCM *, string s) +{ + parser->parser_error (*i, s); +} + #define MYBACKUP(Token, Value, Location) \ - do \ - if (yychar == YYEMPTY) \ - PARSER->lexer_->push_extra_token (Token, Value); \ - else \ - PARSER->parser_error \ - (Location, _("cannot backup token")); \ - while (0) +do \ + if (yychar == YYEMPTY) \ + { \ + if (Token) \ + parser->lexer_->push_extra_token (Token, Value); \ + parser->lexer_->push_extra_token (BACKUP); \ + } else { \ + parser->parser_error \ + (Location, _("Too much lookahead")); \ + } \ +while (0) + + +#define MYREPARSE(Location, Pred, Token, Value) \ +do \ + if (yychar == YYEMPTY) \ + { \ + parser->lexer_->push_extra_token (Token, Value); \ + parser->lexer_->push_extra_token (REPARSE, \ + Pred); \ + } else { \ + parser->parser_error \ + (Location, _("Too much lookahead")); \ + } \ +while (0) %} -%union { - Book *book; - Output_def *outputdef; - SCM scm; - std::string *string; - Music *music; - Score *score; - int i; -} - %{ #define MY_MAKE_MUSIC(x, spot) make_music_with_input (ly_symbol2scm (x), spot) @@ -152,11 +204,11 @@ using namespace std; scm_apply_0 (proc, args) /* Syntactic Sugar. */ #define MAKE_SYNTAX(name, location, ...) \ - LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (PARSER->self_scm (), make_input (location), ##__VA_ARGS__, SCM_UNDEFINED)); + LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant (name), scm_list_n (parser->self_scm (), make_input (location) , ##__VA_ARGS__, SCM_UNDEFINED)) #define START_MAKE_SYNTAX(name, ...) \ - scm_list_n (ly_lily_module_constant (name), ##__VA_ARGS__, SCM_UNDEFINED) + scm_list_n (ly_lily_module_constant (name) , ##__VA_ARGS__, SCM_UNDEFINED) #define FINISH_MAKE_SYNTAX(start, location, ...) \ - LOWLEVEL_MAKE_SYNTAX (scm_car (start), scm_cons2 (PARSER->self_scm (), make_input (location), scm_append_x (scm_list_2 (scm_cdr (start), scm_list_n (__VA_ARGS__, SCM_UNDEFINED))))) + LOWLEVEL_MAKE_SYNTAX (scm_car (start), scm_cons2 (parser->self_scm (), make_input (location), scm_append_x (scm_list_2 (scm_cdr (start), scm_list_n (__VA_ARGS__, SCM_UNDEFINED))))) SCM get_next_unique_context_id (); SCM get_next_unique_lyrics_context_id (); @@ -171,17 +223,15 @@ SCM get_next_unique_lyrics_context_id (); static Music *make_music_with_input (SCM name, Input where); -SCM check_scheme_arg (Lily_parser *parser, Input loc, SCM fallback, +SCM check_scheme_arg (Lily_parser *parser, Input loc, SCM arg, SCM args, SCM pred); SCM loc_on_music (Input loc, SCM arg); -SCM get_first_context_id (SCM type, Music *m); -SCM make_chord_elements (SCM pitch, SCM dur, SCM modification_list); -SCM make_chord_step (int step, Rational alter); +SCM make_chord_elements (Input loc, SCM pitch, SCM dur, SCM modification_list); +SCM make_chord_step (SCM step, Rational alter); SCM make_simple_markup (SCM a); bool is_duration (int t); bool is_regular_identifier (SCM id); -bool ly_input_procedure_p (SCM x); -int yylex (YYSTYPE *s, YYLTYPE *loc, void *v); +int yylex (YYSTYPE *s, YYLTYPE *loc, Lily_parser *parser); void set_music_properties (Music *p, SCM a); %} @@ -194,6 +244,7 @@ void set_music_properties (Music *p, SCM a); */ /* Keyword tokens with plain escaped name. */ +%token END_OF_FILE 0 "end of input" %token ACCEPTS "\\accepts" %token ADDLYRICS "\\addlyrics" %token ALIAS "\\alias" @@ -213,21 +264,17 @@ void set_music_properties (Music *p, SCM a); %token DRUMS "\\drums" %token FIGUREMODE "\\figuremode" %token FIGURES "\\figures" -%token GROBDESCRIPTIONS "\\grobdescriptions" %token HEADER "\\header" %token INVALID "\\version-error" -%token KEY "\\key" %token LAYOUT "\\layout" %token LYRICMODE "\\lyricmode" %token LYRICS "\\lyrics" %token LYRICSTO "\\lyricsto" -%token MARK "\\mark" %token MARKUP "\\markup" -%token MARKUPLINES "\\markuplines" +%token MARKUPLIST "\\markuplist" %token MIDI "\\midi" %token NAME "\\name" %token NOTEMODE "\\notemode" -%token ONCE "\\once" %token OVERRIDE "\\override" %token PAPER "\\paper" %token REMOVE "\\remove" @@ -239,13 +286,11 @@ void set_music_properties (Music *p, SCM a); %token SET "\\set" %token SIMULTANEOUS "\\simultaneous" %token TEMPO "\\tempo" -%token TIMES "\\times" %token TYPE "\\type" %token UNSET "\\unset" %token WITH "\\with" /* Keyword token exceptions. */ -%token TIME_T "\\time" %token NEWCONTEXT "\\new" @@ -286,217 +331,57 @@ If we give names, Bison complains. %token MULTI_MEASURE_REST -%token E_UNSIGNED -%token UNSIGNED +%token E_UNSIGNED +%token UNSIGNED /* Artificial tokens, for more generic function syntax */ -%token EXPECT_MARKUP "markup?" -%token EXPECT_MUSIC "ly:music?" -%token EXPECT_PITCH "ly:pitch?" -%token EXPECT_DURATION "ly:duration?" -%token EXPECT_SCM "scheme?" -%token SKIPPED_SCM "(scheme?)" -%token EXPECT_MARKUP_LIST "markup-list?" -%token EXPECT_OPTIONAL "optional?" +%token EXPECT_MARKUP "markup?" +%token EXPECT_PITCH "ly:pitch?" +%token EXPECT_DURATION "ly:duration?" +%token EXPECT_SCM "scheme?" +%token BACKUP "(backed-up?)" +%token REPARSE "(reparsed?)" +%token EXPECT_MARKUP_LIST "markup-list?" +%token EXPECT_OPTIONAL "optional?" /* After the last argument. */ -%token EXPECT_NO_MORE_ARGS; +%token EXPECT_NO_MORE_ARGS; /* An artificial token for parsing embedded Lilypond */ -%token EMBEDDED_LILY "#{" - -%token BOOK_IDENTIFIER -%token CHORDMODIFIER_PITCH -%token CHORD_MODIFIER -%token CHORD_REPETITION -%token CONTEXT_DEF_IDENTIFIER -%token CONTEXT_MOD_IDENTIFIER -%token DRUM_PITCH -%token PITCH_IDENTIFIER -%token DURATION_IDENTIFIER -%token EVENT_IDENTIFIER -%token EVENT_FUNCTION -%token FRACTION -%token LYRICS_STRING -%token LYRIC_MARKUP_IDENTIFIER -%token MARKUP_FUNCTION -%token MARKUP_LIST_FUNCTION -%token MARKUP_IDENTIFIER -%token MARKUPLINES_IDENTIFIER -%token MUSIC_FUNCTION -%token MUSIC_IDENTIFIER -%token NOTENAME_PITCH -%token NUMBER_IDENTIFIER -%token OUTPUT_DEF_IDENTIFIER -%token REAL -%token RESTNAME -%token SCM_FUNCTION -%token SCM_IDENTIFIER -%token SCM_TOKEN -%token SCORE_IDENTIFIER -%token STRING -%token STRING_IDENTIFIER -%token TONICNAME_PITCH - - -%type book_block -%type book_body -%type bookpart_block -%type bookpart_body - -%type bare_unsigned -%type figured_bass_alteration -%type dots -%type exclamations -%type optional_rest -%type questions -%type script_dir -%type sub_quotes -%type sup_quotes -%type tremolo_type - -/* Music */ -%type composite_music -%type grouped_music_list -%type braced_music_list -%type closed_music -%type music -%type music_bare -%type complex_music -%type complex_music_prefix -%type mode_changed_music -%type repeated_music -%type sequential_music -%type simple_music -%type simultaneous_music -%type chord_body -%type chord_body_element -%type command_element -%type command_event -%type context_modification -%type context_change -%type direction_less_event -%type direction_reqd_event -%type embedded_lilypond -%type event_chord -%type fingering -%type gen_text_def -%type music_property_def -%type note_chord_element -%type post_event -%type post_event_nofinger -%type re_rhythmed_music -%type simple_element -%type simple_music_property_def -%type start_symbol -%type string_number_event -%type tempo_event - -%type output_def_body -%type output_def_head -%type output_def_head_with_mode_switch -%type output_def -%type paper_block - -%type music_function_call -%type music_list -%type assignment_id -%type bare_number -%type unsigned_number -%type bass_figure -%type figured_bass_modification -%type br_bass_figure -%type bass_number -%type chord_body_elements -%type chord_item -%type chord_items -%type chord_separator -%type context_def_mod -%type context_def_spec_block -%type context_def_spec_body -%type context_mod -%type context_mod_list -%type context_prop_spec -%type direction_less_char -%type duration_length -%type embedded_scm -%type embedded_scm_arg -%type embedded_scm_arg_closed -%type embedded_scm_bare -%type embedded_scm_bare_arg -%type embedded_scm_closed -%type embedded_scm_chord_body -%type embedded_scm_event -%type event_function_event -%type figure_list -%type figure_spec -%type fraction -%type full_markup -%type full_markup_list -%type function_arglist -%type function_arglist_optional -%type function_arglist_keep -%type function_arglist_bare -%type function_arglist_closed -%type function_arglist_closed_optional -%type function_arglist_closed_keep -%type identifier_init -%type lilypond -%type lilypond_header -%type lilypond_header_body -%type lyric_element -%type lyric_markup -%type markup -%type markup_braced_list -%type markup_braced_list_body -%type markup_composed_list -%type markup_command_list -%type markup_command_list_arguments -%type markup_command_basic_arguments -%type markup_head_1_item -%type markup_head_1_list -%type markup_list -%type markup_top -%type mode_changing_head -%type mode_changing_head_with_context -%type multiplied_duration -%type music_function_event -%type music_function_event_arglist -%type music_function_chord_body -%type music_function_chord_body_arglist -%type new_chord -%type new_lyrics -%type number_expression -%type number_factor -%type number_term -%type octave_check -%type optional_context_mod -%type optional_id -%type optional_notemode_duration -%type pitch -%type pitch_also_in_chords -%type post_events -%type property_operation -%type property_path property_path_revved -%type scalar -%type scalar_bare -%type scalar_closed -%type scm_function_call -%type scm_function_call_closed -%type script_abbreviation -%type simple_chord_elements -%type simple_markup -%type simple_string -%type steno_duration -%type steno_pitch -%type steno_tonic_pitch -%type step_number -%type step_numbers -%type string -%type tempo_range - -%type score_block -%type score_body - +%token EMBEDDED_LILY "#{" + +%token BOOK_IDENTIFIER +%token CHORDMODIFIER_PITCH +%token CHORD_MODIFIER +%token CHORD_REPETITION +%token CONTEXT_DEF_IDENTIFIER +%token CONTEXT_MOD_IDENTIFIER +%token DRUM_PITCH +%token PITCH_IDENTIFIER +%token DURATION_IDENTIFIER +%token EVENT_IDENTIFIER +%token EVENT_FUNCTION +%token FRACTION +%token LYRICS_STRING +%token LYRIC_ELEMENT +%token LYRIC_MARKUP_IDENTIFIER +%token MARKUP_FUNCTION +%token MARKUP_LIST_FUNCTION +%token MARKUP_IDENTIFIER +%token MARKUPLIST_IDENTIFIER +%token MUSIC_FUNCTION +%token MUSIC_IDENTIFIER +%token NOTENAME_PITCH +%token NUMBER_IDENTIFIER +%token OUTPUT_DEF_IDENTIFIER +%token REAL +%token RESTNAME +%token SCM_FUNCTION +%token SCM_IDENTIFIER +%token SCM_TOKEN +%token SCORE_IDENTIFIER +%token STRING +%token STRING_IDENTIFIER +%token TONICNAME_PITCH %left '-' '+' @@ -510,91 +395,93 @@ prec levels in different prods */ start_symbol: lilypond | EMBEDDED_LILY { - SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames"); - PARSER->lexer_->push_note_state (alist_to_hashq (nn)); + SCM nn = parser->lexer_->lookup_identifier ("pitchnames"); + parser->lexer_->push_note_state (nn); } embedded_lilypond { - PARSER->lexer_->pop_state (); - PARSER->lexer_->set_identifier (ly_symbol2scm ("parseStringResult"), $3); + parser->lexer_->pop_state (); + *retval = $3; } ; -lilypond: /* empty */ { } +lilypond: /* empty */ { $$ = SCM_UNSPECIFIED; } | lilypond toplevel_expression { } | lilypond assignment { } | lilypond error { - PARSER->error_level_ = 1; + parser->error_level_ = 1; } | lilypond INVALID { - PARSER->error_level_ = 1; + parser->error_level_ = 1; } ; toplevel_expression: - lilypond_header { - PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1); + { + parser->lexer_->add_scope (get_header (parser)); + } lilypond_header { + parser->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $2); } | book_block { - Book *book = $1; - SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler"); - scm_call_2 (proc, PARSER->self_scm (), book->self_scm ()); - book->unprotect (); + SCM proc = parser->lexer_->lookup_identifier ("toplevel-book-handler"); + scm_call_2 (proc, parser->self_scm (), $1); } | bookpart_block { - Book *bookpart = $1; - SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-bookpart-handler"); - scm_call_2 (proc, PARSER->self_scm (), bookpart->self_scm ()); - bookpart->unprotect (); + SCM proc = parser->lexer_->lookup_identifier ("toplevel-bookpart-handler"); + scm_call_2 (proc, parser->self_scm (), $1); } | score_block { - Score *score = $1; - - SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler"); - scm_call_2 (proc, PARSER->self_scm (), score->self_scm ()); - score->unprotect (); + SCM proc = parser->lexer_->lookup_identifier ("toplevel-score-handler"); + scm_call_2 (proc, parser->self_scm (), $1); } | composite_music { - Music *music = unsmob_music ($1); - SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-music-handler"); - scm_call_2 (proc, PARSER->self_scm (), music->self_scm ()); + SCM proc = parser->lexer_->lookup_identifier ("toplevel-music-handler"); + scm_call_2 (proc, parser->self_scm (), $1); } | full_markup { - SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler"); - scm_call_2 (proc, PARSER->self_scm (), scm_list_1 ($1)); + SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler"); + scm_call_2 (proc, parser->self_scm (), scm_list_1 ($1)); } | full_markup_list { - SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-text-handler"); - scm_call_2 (proc, PARSER->self_scm (), $1); + SCM proc = parser->lexer_->lookup_identifier ("toplevel-text-handler"); + scm_call_2 (proc, parser->self_scm (), $1); } | output_def { SCM id = SCM_EOL; - Output_def * od = $1; + Output_def * od = unsmob_output_def ($1); - if ($1->c_variable ("is-paper") == SCM_BOOL_T) + if (od->c_variable ("is-paper") == SCM_BOOL_T) id = ly_symbol2scm ("$defaultpaper"); - else if ($1->c_variable ("is-midi") == SCM_BOOL_T) + else if (od->c_variable ("is-midi") == SCM_BOOL_T) id = ly_symbol2scm ("$defaultmidi"); - else if ($1->c_variable ("is-layout") == SCM_BOOL_T) + else if (od->c_variable ("is-layout") == SCM_BOOL_T) id = ly_symbol2scm ("$defaultlayout"); - PARSER->lexer_->set_identifier (id, od->self_scm ()); - od->unprotect(); + parser->lexer_->set_identifier (id, $1); } ; embedded_scm_bare: SCM_TOKEN + { + $$ = parser->lexer_->eval_scm_token ($1); + } | SCM_IDENTIFIER ; embedded_scm_bare_arg: embedded_scm_bare - | simple_string + | STRING + | STRING_IDENTIFIER | full_markup | full_markup_list | context_modification + | score_block + | context_def_spec_block + | book_block + | bookpart_block + | output_def ; /* The generic version may end in music, or not */ @@ -607,6 +494,7 @@ embedded_scm: embedded_scm_arg: embedded_scm_bare_arg | scm_function_call + | music_arg ; scm_function_call: @@ -622,24 +510,27 @@ embedded_lilypond: $$ = MAKE_SYNTAX ("void-music", @$); } | identifier_init - | music music music_list { - $$ = MAKE_SYNTAX ("sequential-music", @$, - scm_cons2 ($1, $2, scm_reverse_x ($3, SCM_EOL))); + | music_embedded music_embedded music_list { + $3 = scm_reverse_x ($3, SCM_EOL); + if (unsmob_music ($2)) + $3 = scm_cons ($2, $3); + if (unsmob_music ($1)) + $3 = scm_cons ($1, $3); + $$ = MAKE_SYNTAX ("sequential-music", @$, $3); } | error { - PARSER->error_level_ = 1; + parser->error_level_ = 1; + $$ = SCM_UNSPECIFIED; } | INVALID embedded_lilypond { - PARSER->error_level_ = 1; + parser->error_level_ = 1; + $$ = $2; } ; lilypond_header_body: - { - $$ = get_header (PARSER); - PARSER->lexer_->add_scope ($$); - } + /* empty */ { $$ = SCM_UNSPECIFIED; } | lilypond_header_body assignment { } @@ -647,7 +538,7 @@ lilypond_header_body: lilypond_header: HEADER '{' lilypond_header_body '}' { - $$ = PARSER->lexer_->remove_scope (); + $$ = parser->lexer_->remove_scope (); } ; @@ -661,77 +552,33 @@ assignment_id: assignment: assignment_id '=' identifier_init { - PARSER->lexer_->set_identifier ($1, $3); + parser->lexer_->set_identifier ($1, $3); + $$ = SCM_UNSPECIFIED; } | assignment_id property_path '=' identifier_init { SCM path = scm_cons (scm_string_to_symbol ($1), $2); - PARSER->lexer_->set_identifier (path, $4); - ; -/* - TODO: devise standard for protection in parser. - - The parser stack lives on the C-stack, which means that -all objects can be unprotected as soon as they're here. - -*/ + parser->lexer_->set_identifier (path, $4); + $$ = SCM_UNSPECIFIED; } - | embedded_scm { } + | embedded_scm { $$ = SCM_UNSPECIFIED; } ; identifier_init: - score_block { - $$ = $1->self_scm (); - $1->unprotect (); - } - | book_block { - $$ = $1->self_scm (); - $1->unprotect (); - } - | bookpart_block { - $$ = $1->self_scm (); - $1->unprotect (); - } - | output_def { - $$ = $1->self_scm (); - $1->unprotect (); - } - | context_def_spec_block { - $$ = $1; - } - | music { - /* Hack: Create event-chord around standalone events. - Prevents the identifier from being interpreted as a post-event. */ - Music *mus = unsmob_music ($1); - bool is_event = mus && - (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types")) - != SCM_BOOL_F); - if (!is_event) - $$ = $1; - else - $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1)); - } - | post_event_nofinger { - $$ = $1; - } - | number_expression { - $$ = $1; - } - | string { - $$ = $1; - } - | embedded_scm { - $$ = $1; - } - | full_markup { - $$ = $1; - } - | full_markup_list { - $$ = $1; - } - | context_modification { - $$ = $1; - } + score_block + | book_block + | bookpart_block + | output_def + | context_def_spec_block + | music_assign + | post_event_nofinger + | number_expression + | FRACTION + | string + | embedded_scm + | full_markup + | full_markup_list + | context_modification ; context_def_spec_block: @@ -741,6 +588,27 @@ context_def_spec_block: } ; +context_mod_arg: + embedded_scm + | composite_music + ; + +context_mod_embedded: + context_mod_arg + { + if (unsmob_music ($1)) { + SCM proc = parser->lexer_->lookup_identifier ("context-mod-music-handler"); + $1 = scm_call_2 (proc, parser->self_scm (), $1); + } + if (unsmob_context_mod ($1)) + $$ = $1; + else { + parser->parser_error (@1, _ ("not a context mod")); + } + } + ; + + context_def_spec_body: /**/ { $$ = Context_def::make_scm (); @@ -750,17 +618,6 @@ context_def_spec_body: $$ = $1; unsmob_context_def ($$)->origin ()->set_spot (@$); } - | context_def_spec_body GROBDESCRIPTIONS embedded_scm { - Context_def*td = unsmob_context_def ($$); - - for (SCM p = $3; scm_is_pair (p); p = scm_cdr (p)) { - SCM tag = scm_caar (p); - - /* TODO: should make new tag "grob-definition" ? */ - td->add_context_mod (scm_list_3 (ly_symbol2scm ("assign"), - tag, scm_cons (scm_cdar (p), SCM_EOL))); - } - } | context_def_spec_body context_mod { unsmob_context_def ($$)->add_context_mod ($2); } @@ -771,6 +628,13 @@ context_def_spec_body: td->add_context_mod (scm_car (m)); } } + | context_def_spec_body context_mod_embedded { + Context_def *td = unsmob_context_def ($$); + SCM new_mods = unsmob_context_mod ($2)->get_mods (); + for (SCM m = new_mods; scm_is_pair (m); m = scm_cdr (m)) { + td->add_context_mod (scm_car (m)); + } + } ; @@ -778,8 +642,8 @@ context_def_spec_body: book_block: BOOK '{' book_body '}' { $$ = $3; - pop_paper (PARSER); - PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F); + pop_paper (parser); + parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), SCM_BOOL_F); } ; @@ -788,113 +652,106 @@ book_block: * grok \layout and \midi? */ book_body: { - $$ = new Book; - init_papers (PARSER); - $$->origin ()->set_spot (@$); - $$->paper_ = dynamic_cast (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ()); - $$->paper_->unprotect (); - push_paper (PARSER, $$->paper_); - $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader"); - PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ()); - PARSER->lexer_->set_identifier (ly_symbol2scm ("book-output-suffix"), SCM_BOOL_F); - PARSER->lexer_->set_identifier (ly_symbol2scm ("book-filename"), SCM_BOOL_F); + Book *book = new Book; + init_papers (parser); + book->origin ()->set_spot (@$); + book->paper_ = dynamic_cast (unsmob_output_def (parser->lexer_->lookup_identifier ("$defaultpaper"))->clone ()); + book->paper_->unprotect (); + push_paper (parser, book->paper_); + book->header_ = get_header (parser); + $$ = book->unprotect (); + parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$); } | BOOK_IDENTIFIER { - $$ = unsmob_book ($1); - $$->protect (); - $$->origin ()->set_spot (@$); - PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1); + unsmob_book ($1)->origin ()->set_spot (@$); + parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $1); } | book_body paper_block { - $$->paper_ = $2; - $2->unprotect (); - set_paper (PARSER, $2); + unsmob_book ($1)->paper_ = unsmob_output_def ($2); + set_paper (parser, unsmob_output_def ($2)); } | book_body bookpart_block { - Book *bookpart = $2; - SCM proc = PARSER->lexer_->lookup_identifier ("book-bookpart-handler"); - scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ()); - bookpart->unprotect (); + SCM proc = parser->lexer_->lookup_identifier ("book-bookpart-handler"); + scm_call_2 (proc, $1, $2); } | book_body score_block { - Score *score = $2; - SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler"); - scm_call_2 (proc, $$->self_scm (), score->self_scm ()); - score->unprotect (); + SCM proc = parser->lexer_->lookup_identifier ("book-score-handler"); + scm_call_2 (proc, $1, $2); } | book_body composite_music { - Music *music = unsmob_music ($2); - SCM proc = PARSER->lexer_->lookup_identifier ("book-music-handler"); - scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ()); + SCM proc = parser->lexer_->lookup_identifier ("book-music-handler"); + scm_call_3 (proc, parser->self_scm (), $1, $2); } | book_body full_markup { - SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler"); - scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2)); + SCM proc = parser->lexer_->lookup_identifier ("book-text-handler"); + scm_call_2 (proc, $1, scm_list_1 ($2)); } | book_body full_markup_list { - SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler"); - scm_call_2 (proc, $$->self_scm (), $2); - } - | book_body lilypond_header { - $$->header_ = $2; + SCM proc = parser->lexer_->lookup_identifier ("book-text-handler"); + scm_call_2 (proc, $1, $2); } + | book_body + { + parser->lexer_->add_scope (unsmob_book ($1)->header_); + } lilypond_header | book_body embedded_scm { } | book_body error { - $$->paper_ = 0; - $$->scores_ = SCM_EOL; - $$->bookparts_ = SCM_EOL; + Book *book = unsmob_book ($1); + book->paper_ = 0; + book->scores_ = SCM_EOL; + book->bookparts_ = SCM_EOL; } ; bookpart_block: BOOKPART '{' bookpart_body '}' { $$ = $3; - PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F); + parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), SCM_BOOL_F); } ; bookpart_body: { - $$ = new Book; - $$->origin ()->set_spot (@$); - PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$->self_scm ()); + Book *book = new Book; + book->origin ()->set_spot (@$); + $$ = book->unprotect (); + parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $$); } | BOOK_IDENTIFIER { - $$ = unsmob_book ($1); - $$->protect (); - $$->origin ()->set_spot (@$); - PARSER->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1); + unsmob_book ($1)->origin ()->set_spot (@$); + parser->lexer_->set_identifier (ly_symbol2scm ("$current-bookpart"), $1); } | bookpart_body paper_block { - $$->paper_ = $2; - $2->unprotect (); + unsmob_book ($$)->paper_ = unsmob_output_def ($2); } | bookpart_body score_block { - Score *score = $2; - SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-score-handler"); - scm_call_2 (proc, $$->self_scm (), score->self_scm ()); - score->unprotect (); + SCM proc = parser->lexer_->lookup_identifier ("bookpart-score-handler"); + scm_call_2 (proc, $1, $2); } | bookpart_body composite_music { - Music *music = unsmob_music ($2); - SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-music-handler"); - scm_call_3 (proc, PARSER->self_scm (), $$->self_scm (), music->self_scm ()); + SCM proc = parser->lexer_->lookup_identifier ("bookpart-music-handler"); + scm_call_3 (proc, parser->self_scm (), $1, $2); } | bookpart_body full_markup { - SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler"); - scm_call_2 (proc, $$->self_scm (), scm_list_1 ($2)); + SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler"); + scm_call_2 (proc, $1, scm_list_1 ($2)); } | bookpart_body full_markup_list { - SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler"); - scm_call_2 (proc, $$->self_scm (), $2); - } - | bookpart_body lilypond_header { - $$->header_ = $2; + SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler"); + scm_call_2 (proc, $1, $2); } + | bookpart_body + { + Book *book = unsmob_book ($1); + if (!ly_is_module (book->header_)) + book->header_ = ly_make_module (false); + parser->lexer_->add_scope (book->header_); + } lilypond_header | bookpart_body embedded_scm { } | bookpart_body error { - $$->paper_ = 0; - $$->scores_ = SCM_EOL; + Book *book = unsmob_book ($1); + book->paper_ = 0; + book->scores_ = SCM_EOL; } ; @@ -906,37 +763,35 @@ score_block: score_body: music { - SCM m = $1; SCM scorify = ly_lily_module_constant ("scorify-music"); - SCM score = scm_call_2 (scorify, m, PARSER->self_scm ()); + $$ = scm_call_2 (scorify, $1, parser->self_scm ()); - // pass ownernship to C++ again. - $$ = unsmob_score (score); - $$->protect (); - $$->origin ()->set_spot (@$); + unsmob_score ($$)->origin ()->set_spot (@$); } | SCORE_IDENTIFIER { - $$ = unsmob_score ($1); - $$->protect (); - $$->origin ()->set_spot (@$); - } - | score_body lilypond_header { - $$->set_header ($2); + unsmob_score ($$)->origin ()->set_spot (@$); } + | score_body + { + Score *score = unsmob_score ($1); + if (!ly_is_module (score->get_header ())) + score->set_header (ly_make_module (false)); + parser->lexer_->add_scope (score->get_header ()); + } lilypond_header | score_body output_def { - if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T) + Output_def *od = unsmob_output_def ($2); + if (od->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T) { - PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead")); + parser->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead")); } else { - $$->add_output_def ($2); + unsmob_score ($1)->add_output_def (od); } - $2->unprotect (); } | score_body error { - $$->error_found_ = true; + unsmob_score ($$)->error_found_ = true; } ; @@ -947,12 +802,12 @@ score_body: paper_block: output_def { - $$ = $1; - if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T) + Output_def *od = unsmob_output_def ($1); + + if (od->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T) { - PARSER->parser_error (@1, _ ("need \\paper for paper block")); - $1->unprotect (); - $$ = get_paper (PARSER); + parser->parser_error (@1, _ ("need \\paper for paper block")); + $$ = get_paper (parser)->unprotect (); } } ; @@ -962,57 +817,87 @@ output_def: output_def_body '}' { $$ = $1; - PARSER->lexer_->remove_scope (); - PARSER->lexer_->pop_state (); + parser->lexer_->remove_scope (); + parser->lexer_->pop_state (); } ; output_def_head: PAPER { - $$ = get_paper (PARSER); - $$->input_origin_ = @$; - PARSER->lexer_->add_scope ($$->scope_); + Output_def *p = get_paper (parser); + p->input_origin_ = @$; + parser->lexer_->add_scope (p->scope_); + $$ = p->unprotect (); } | MIDI { - Output_def *p = get_midi (PARSER); - $$ = p; - PARSER->lexer_->add_scope (p->scope_); + Output_def *p = get_midi (parser); + $$ = p->unprotect (); + parser->lexer_->add_scope (p->scope_); } | LAYOUT { - Output_def *p = get_layout (PARSER); + Output_def *p = get_layout (parser); - PARSER->lexer_->add_scope (p->scope_); - $$ = p; + parser->lexer_->add_scope (p->scope_); + $$ = p->unprotect (); } ; output_def_head_with_mode_switch: output_def_head { - PARSER->lexer_->push_initial_state (); + parser->lexer_->push_initial_state (); $$ = $1; } ; +// We need this weird nonterminal because both music as well as a +// context definition can start with \context and the difference is +// only apparent after looking at the next token. If it is '{', there +// is still time to escape from notes mode. + +music_or_context_def: + music_arg + { + parser->lexer_->pop_state (); + } + | CONTEXT + { + parser->lexer_->pop_state (); + } '{' context_def_spec_body '}' + { + $$ = $4; + } + ; + output_def_body: output_def_head_with_mode_switch '{' { $$ = $1; - $$->input_origin_.set_spot (@$); + unsmob_output_def ($$)->input_origin_.set_spot (@$); } | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER { - $1->unprotect (); - Output_def *o = unsmob_output_def ($3); o->input_origin_.set_spot (@$); - $$ = o; - $$->protect (); - PARSER->lexer_->remove_scope (); - PARSER->lexer_->add_scope (o->scope_); + $$ = o->self_scm (); + parser->lexer_->remove_scope (); + parser->lexer_->add_scope (o->scope_); } | output_def_body assignment { } - | output_def_body context_def_spec_block { - assign_context_def ($$, $2); + | output_def_body + { + SCM nn = parser->lexer_->lookup_identifier ("pitchnames"); + parser->lexer_->push_note_state (nn); + } music_or_context_def + { + if (unsmob_context_def ($3)) + assign_context_def (unsmob_output_def ($1), $3); + else { + + SCM proc = parser->lexer_->lookup_identifier + ("output-def-music-handler"); + scm_call_3 (proc, parser->self_scm (), + $1, $3); + } } | output_def_body error { @@ -1038,11 +923,9 @@ music_list: /* empty */ { $$ = SCM_EOL; } - | music_list music { - $$ = scm_cons ($2, $1); - } - | music_list embedded_scm { - + | music_list music_embedded { + if (unsmob_music ($2)) + $$ = scm_cons ($2, $1); } | music_list error { Music *m = MY_MAKE_MUSIC("Music", @$); @@ -1060,11 +943,44 @@ braced_music_list: } ; -music: +music: music_arg + | lyric_element_music + ; + +music_embedded: + music + | embedded_scm + { + if (unsmob_music ($1) + || scm_is_eq ($1, SCM_UNSPECIFIED)) + $$ = $1; + else + { + @$.warning (_ ("Ignoring non-music expression")); + $$ = SCM_UNSPECIFIED; + } + } + ; + +music_arg: simple_music - | composite_music %prec FUNCTION_ARGUMENTS + { + if (unsmob_pitch ($1)) { + Music *n = MY_MAKE_MUSIC ("NoteEvent", @1); + n->set_property ("pitch", $1); + n->set_property ("duration", + parser->default_duration_.smobbed_copy ()); + $$ = n->unprotect (); + } + } + | composite_music %prec COMPOSITE ; +music_assign: + simple_music + | composite_music %prec COMPOSITE + | lyric_element_music + ; repeated_music: REPEAT simple_string unsigned_number music @@ -1102,9 +1018,9 @@ simple_music: ; context_modification: - WITH { PARSER->lexer_->push_initial_state (); } '{' context_mod_list '}' + WITH { parser->lexer_->push_initial_state (); } '{' context_mod_list '}' { - PARSER->lexer_->pop_state (); + parser->lexer_->pop_state (); $$ = $4; } | WITH CONTEXT_MOD_IDENTIFIER @@ -1115,6 +1031,15 @@ context_modification: { $$ = $1; } + | WITH embedded_scm_closed + { + if (unsmob_context_mod ($2)) + $$ = $2; + else { + parser->parser_error (@2, _ ("not a context mod")); + $$ = Context_mod ().smobbed_copy (); + } + } ; optional_context_mod: @@ -1139,6 +1064,10 @@ context_mod_list: if (md) unsmob_context_mod ($1)->add_context_mods (md->get_mods ()); } + | context_mod_list context_mod_embedded { + unsmob_context_mod ($1)->add_context_mods + (unsmob_context_mod ($2)->get_mods ()); + } ; composite_music: @@ -1153,6 +1082,7 @@ closed_music: { $$ = FINISH_MAKE_SYNTAX ($1, @$, $2); } + | music_function_call_closed ; music_bare: @@ -1166,122 +1096,442 @@ grouped_music_list: | sequential_music { $$ = $1; } ; -/* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence: - MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS +/* An argument list. If a function \foo expects scm scm pitch, then the lexer expands \foo into the token sequence: + MUSIC_FUNCTION EXPECT_PITCH EXPECT_SCM EXPECT_SCM EXPECT_NO_MORE_ARGS and this rule returns the reversed list of arguments. */ +function_arglist_skip: + function_arglist_common + | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_skip + { + $$ = scm_cons ($1, $3); + } %prec FUNCTION_ARGLIST + | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_skip + { + $$ = scm_cons ($1, $3); + } %prec FUNCTION_ARGLIST + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_skip + { + $$ = scm_cons ($1, $3); + } %prec FUNCTION_ARGLIST + ; + -function_arglist: - function_arglist_bare - | EXPECT_MUSIC function_arglist_optional music +function_arglist_nonbackup_common: + EXPECT_OPTIONAL EXPECT_PITCH function_arglist pitch_also_in_chords { + $$ = scm_cons ($4, $3); + } + | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed duration_length { + $$ = scm_cons ($4, $3); + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed FRACTION { - $$ = scm_cons ($3, $2); + $$ = check_scheme_arg (parser, @4, $4, $3, $2); } - | EXPECT_SCM function_arglist_optional embedded_scm_arg + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed post_event_nofinger + { + $$ = check_scheme_arg (parser, @4, $4, $3, $2); + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' UNSIGNED + { + SCM n = scm_difference ($5, SCM_UNDEFINED); + if (scm_is_true (scm_call_1 ($2, n))) + $$ = scm_cons (n, $3); + else { + Music *t = MY_MAKE_MUSIC ("FingeringEvent", @5); + t->set_property ("digit", $5); + $$ = t->unprotect (); + if (scm_is_true (scm_call_1 ($2, $$))) + $$ = scm_cons ($$, $3); + else + $$ = check_scheme_arg (parser, @4, n, $3, $2); + } + + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' REAL { - $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED, $3, $2, $1); + $$ = check_scheme_arg (parser, @4, + scm_difference ($5, SCM_UNDEFINED), + $3, $2); + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed '-' NUMBER_IDENTIFIER + { + $$ = check_scheme_arg (parser, @4, + scm_difference ($5, SCM_UNDEFINED), + $3, $2); } ; -function_arglist_optional: - function_arglist_keep %prec FUNCTION_ARGUMENTS - | EXPECT_OPTIONAL EXPECT_MUSIC function_arglist_optional +function_arglist_closed_nonbackup: + function_arglist_nonbackup_common + | EXPECT_OPTIONAL EXPECT_SCM function_arglist embedded_scm_arg_closed { - $$ = scm_cons (loc_on_music (@3, $1), $3); + $$ = check_scheme_arg (parser, @4, $4, $3, $2); } - | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_optional + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed bare_number_closed { - $$ = scm_cons ($1, $3); + $$ = check_scheme_arg (parser, @4, $4, $3, $2); } - | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_optional + ; + +function_arglist_nonbackup: + function_arglist_nonbackup_common + | EXPECT_OPTIONAL EXPECT_SCM function_arglist embedded_scm_arg { - $$ = scm_cons ($1, $3); + $$ = check_scheme_arg (parser, @4, $4, $3, $2); } - | EXPECT_OPTIONAL EXPECT_SCM function_arglist_optional + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed bare_number { - $$ = scm_cons (loc_on_music (@3, $1), $3); + $$ = check_scheme_arg (parser, @4, $4, $3, $2); } ; function_arglist_keep: - EXPECT_OPTIONAL EXPECT_PITCH function_arglist_keep pitch_also_in_chords { + function_arglist_common + | function_arglist_backup + ; + +function_arglist_closed_keep: + function_arglist_closed_common + | function_arglist_backup + ; + +function_arglist_backup: + EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep embedded_scm_arg_closed + { + if (scm_is_true (scm_call_1 ($2, $4))) + { + $$ = scm_cons ($4, $3); + } else { + $$ = scm_cons (loc_on_music (@3, $1), $3); + MYBACKUP (SCM_IDENTIFIER, $4, @4); + } + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep post_event_nofinger + { + if (scm_is_true (scm_call_1 ($2, $4))) + { + $$ = scm_cons ($4, $3); + } else { + $$ = scm_cons (loc_on_music (@3, $1), $3); + MYBACKUP (EVENT_IDENTIFIER, $4, @4); + } + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep lyric_element + { + // There is no point interpreting a lyrics string as + // an event, since we don't allow music possibly + // followed by durations or postevent into closed + // music, and we only accept closed music in optional + // arguments at the moment. If this changes, more + // complex schemes might become interesting here as + // well: see how we do this at the mandatory argument + // point. + if (scm_is_true (scm_call_1 ($2, $4))) + $$ = scm_cons ($4, $3); + else { + $$ = scm_cons (loc_on_music (@3, $1), $3); + MYBACKUP (LYRICS_STRING, $4, @4); + } + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep UNSIGNED + { + if (scm_is_true (scm_call_1 ($2, $4))) + { + $$ = $3; + MYREPARSE (@4, $2, UNSIGNED, $4); + } else { + $$ = scm_cons (loc_on_music (@3, $1), $3); + MYBACKUP (UNSIGNED, $4, @4); + } + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep REAL + { + if (scm_is_true (scm_call_1 ($2, $4))) + { + $$ = $3; + MYREPARSE (@4, $2, REAL, $4); + } else { + $$ = scm_cons (loc_on_music (@3, $1), $3); + MYBACKUP (REAL, $4, @4); + } + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep NUMBER_IDENTIFIER + { + if (scm_is_true (scm_call_1 ($2, $4))) + { + $$ = scm_cons ($4, $3); + } else { + $$ = scm_cons (loc_on_music (@3, $1), $3); + MYBACKUP (NUMBER_IDENTIFIER, $4, @4); + } + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep FRACTION + { + if (scm_is_true (scm_call_1 ($2, $4))) + { + $$ = scm_cons ($4, $3); + } else { + $$ = scm_cons (loc_on_music (@3, $1), $3); + MYBACKUP (FRACTION, $4, @4); + } + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' UNSIGNED + { + SCM n = scm_difference ($5, SCM_UNDEFINED); + if (scm_is_true (scm_call_1 ($2, n))) { + $$ = $3; + MYREPARSE (@5, $2, REAL, n); + } else { + Music *t = MY_MAKE_MUSIC ("FingeringEvent", @5); + t->set_property ("digit", $5); + $$ = t->unprotect (); + if (scm_is_true (scm_call_1 ($2, $$))) + $$ = scm_cons ($$, $3); + else { + $$ = scm_cons (loc_on_music (@3, $1), $3); + MYBACKUP (UNSIGNED, $5, @5); + parser->lexer_->push_extra_token ('-'); + } + } + + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' REAL + { + SCM n = scm_difference ($5, SCM_UNDEFINED); + if (scm_is_true (scm_call_1 ($2, n))) { + MYREPARSE (@5, $2, REAL, n); + $$ = $3; + } else { + MYBACKUP (REAL, n, @5); + } + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_keep '-' NUMBER_IDENTIFIER + { + SCM n = scm_difference ($5, SCM_UNDEFINED); + if (scm_is_true (scm_call_1 ($2, n))) { + $$ = scm_cons (n, $3); + } else { + MYBACKUP (NUMBER_IDENTIFIER, n, @5); + } + } + | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_keep pitch_also_in_chords + { $$ = scm_cons ($4, $3); } - | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_keep duration_length { + | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_keep duration_length + { $$ = scm_cons ($4, $3); } - | EXPECT_OPTIONAL EXPECT_MUSIC function_arglist_keep closed_music + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_backup BACKUP + { + $$ = scm_cons ($1, $3); + MYBACKUP(0, SCM_UNDEFINED, @3); + } + | function_arglist_backup REPARSE embedded_scm_arg_closed + { + $$ = check_scheme_arg (parser, @3, + $3, $1, $2); + } + | function_arglist_backup REPARSE bare_number + { + $$ = check_scheme_arg (parser, @3, + $3, $1, $2); + } + ; + +function_arglist: + function_arglist_common + | function_arglist_nonbackup + ; + +function_arglist_common: + function_arglist_bare + | EXPECT_SCM function_arglist_optional embedded_scm_arg + { + $$ = check_scheme_arg (parser, @3, + $3, $2, $1); + } + | EXPECT_SCM function_arglist_closed_optional bare_number + { + $$ = check_scheme_arg (parser, @3, + $3, $2, $1); + } + | EXPECT_SCM function_arglist_closed_optional FRACTION + { + $$ = check_scheme_arg (parser, @3, + $3, $2, $1); + } + | EXPECT_SCM function_arglist_closed_optional post_event_nofinger + { + $$ = check_scheme_arg (parser, @3, + $3, $2, $1); + } + | function_arglist_common_minus + | function_arglist_common_lyric + ; + +function_arglist_common_lyric: + EXPECT_SCM function_arglist_optional lyric_element + { + // We check how the predicate thinks about a lyrics + // event or about a markup. If it accepts neither, we + // backup the original token. Otherwise we commit to + // taking the token. Depending on what the predicate + // is willing to accept, we interpret as a string, as + // a lyric event, or ambiguously (meaning that if + // something looking like a duration or post event + // follows, we take the event, otherwise the string). + SCM lyric_event = MAKE_SYNTAX ("lyric-event", @3, $3, + parser->default_duration_.smobbed_copy ()); + if (scm_is_true (scm_call_1 ($1, $3))) + if (scm_is_true (scm_call_1 ($1, lyric_event))) + { + $$ = $2; + MYREPARSE (@3, $1, LYRICS_STRING, $3); + } else { + $$ = scm_cons ($3, $2); + } + else if (scm_is_true (scm_call_1 ($1, lyric_event))) + { + $$ = $2; + MYREPARSE (@3, $1, LYRIC_ELEMENT, $3); + } else { + // This is going to flag a syntax error, we + // know the predicate to be false. + check_scheme_arg (parser, @3, + $3, $2, $1); + } + } + | function_arglist_common_lyric REPARSE lyric_element_arg + { + // This should never be false + $$ = check_scheme_arg (parser, @3, + $3, $1, $2); + } + ; + +function_arglist_common_minus: + EXPECT_SCM function_arglist_closed_optional '-' UNSIGNED + { + SCM n = scm_difference ($4, SCM_UNDEFINED); + if (scm_is_true (scm_call_1 ($1, n))) { + $$ = $2; + MYREPARSE (@4, $1, REAL, n); + } else { + Music *t = MY_MAKE_MUSIC ("FingeringEvent", @4); + t->set_property ("digit", $4); + $$ = t->unprotect (); + if (scm_is_true (scm_call_1 ($1, $$))) + $$ = scm_cons ($$, $2); + else + $$ = check_scheme_arg (parser, @3, n, $2, $1); + } + + } + | EXPECT_SCM function_arglist_closed_optional '-' REAL + { + $$ = $2; + SCM n = scm_difference ($4, SCM_UNDEFINED); + MYREPARSE (@4, $1, REAL, n); + } + | EXPECT_SCM function_arglist_closed_optional '-' NUMBER_IDENTIFIER { - $$ = scm_cons ($4, $3); + SCM n = scm_difference ($4, SCM_UNDEFINED); + $$ = check_scheme_arg (parser, @4, n, $2, $1); } - | function_arglist - | EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep embedded_scm_arg_closed + | function_arglist_common_minus REPARSE bare_number { - if (scm_is_true (scm_call_1 ($2, $4))) - { - $$ = scm_cons ($4, $3); - } else { - $$ = scm_cons (loc_on_music (@3, $1), $3); - MYBACKUP (SKIPPED_SCM, $4, @4); - } + $$ = check_scheme_arg (parser, @3, $3, $1, $2); } ; - function_arglist_closed: + function_arglist_closed_common + | function_arglist_closed_nonbackup + ; + +function_arglist_closed_common: function_arglist_bare - | EXPECT_MUSIC function_arglist_optional closed_music + | EXPECT_SCM function_arglist_optional embedded_scm_arg_closed { - $$ = scm_cons ($3, $2); + $$ = check_scheme_arg (parser, @3, + $3, $2, $1); } - | EXPECT_SCM function_arglist_optional embedded_scm_arg_closed + | EXPECT_SCM function_arglist_closed_optional bare_number { - $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED, $3, $2, $1); + $$ = check_scheme_arg (parser, @3, + $3, $2, $1); } - ; - -function_arglist_closed_optional: - function_arglist_closed_keep %prec FUNCTION_ARGUMENTS - | EXPECT_OPTIONAL EXPECT_MUSIC function_arglist_closed_optional + | EXPECT_SCM function_arglist_closed_optional '-' UNSIGNED { - $$ = scm_cons (loc_on_music (@3, $1), $3); + SCM n = scm_difference ($4, SCM_UNDEFINED); + if (scm_is_true (scm_call_1 ($1, n))) { + $$ = scm_cons (n, $2); + } else { + Music *t = MY_MAKE_MUSIC ("FingeringEvent", @4); + t->set_property ("digit", $4); + $$ = t->unprotect (); + if (scm_is_true (scm_call_1 ($1, $$))) + $$ = scm_cons ($$, $2); + else + $$ = check_scheme_arg (parser, @3, n, $2, $1); + } + } - | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_closed_optional + | EXPECT_SCM function_arglist_closed_optional '-' REAL { - $$ = scm_cons ($1, $3); + $$ = check_scheme_arg (parser, @3, + scm_difference ($4, SCM_UNDEFINED), + $2, $1); } - | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_optional + | EXPECT_SCM function_arglist_closed_optional '-' NUMBER_IDENTIFIER { - $$ = scm_cons ($1, $3); + $$ = check_scheme_arg (parser, @3, + scm_difference ($4, SCM_UNDEFINED), + $2, $1); + } + | EXPECT_SCM function_arglist_closed_optional post_event_nofinger + { + $$ = check_scheme_arg (parser, @3, + $3, $2, $1); } - | EXPECT_OPTIONAL EXPECT_SCM function_arglist_closed_optional + | EXPECT_SCM function_arglist_closed_optional FRACTION { - $$ = scm_cons (loc_on_music (@3, $1), $3); + $$ = check_scheme_arg (parser, @3, + $3, $2, $1); + } + | EXPECT_SCM function_arglist_optional lyric_element + { + $$ = check_scheme_arg (parser, @3, + $3, $2, $1); } ; -function_arglist_closed_keep: - EXPECT_OPTIONAL EXPECT_PITCH function_arglist_keep pitch_also_in_chords { - $$ = scm_cons ($4, $3); +function_arglist_optional: + function_arglist_keep %prec FUNCTION_ARGLIST + | function_arglist_backup BACKUP + | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_optional + { + $$ = scm_cons ($1, $3); } - | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_keep duration_length { - $$ = scm_cons ($4, $3); + | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_optional + { + $$ = scm_cons ($1, $3); } - | EXPECT_OPTIONAL EXPECT_MUSIC function_arglist_keep closed_music + ; + +function_arglist_closed_optional: + function_arglist_closed_keep %prec FUNCTION_ARGLIST + | function_arglist_backup BACKUP + | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_closed_optional { - $$ = scm_cons ($4, $3); + $$ = scm_cons ($1, $3); } - | EXPECT_OPTIONAL EXPECT_SCM function_arglist_keep embedded_scm_arg_closed + | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_closed_optional { - if (scm_is_true (scm_call_1 ($2, $4))) - { - $$ = scm_cons ($4, $3); - } else { - $$ = scm_cons (loc_on_music (@3, $1), $3); - MYBACKUP (SKIPPED_SCM, $4, @4); - } + $$ = scm_cons ($1, $3); } - | function_arglist_closed ; embedded_scm_closed: @@ -1292,13 +1542,14 @@ embedded_scm_closed: embedded_scm_arg_closed: embedded_scm_bare_arg | scm_function_call_closed + | closed_music ; scm_function_call_closed: SCM_FUNCTION function_arglist_closed { $$ = MAKE_SYNTAX ("music-function", @$, $1, $2); - } + } %prec FUNCTION_ARGLIST ; function_arglist_bare: @@ -1311,9 +1562,14 @@ function_arglist_bare: | EXPECT_DURATION function_arglist_closed_optional duration_length { $$ = scm_cons ($3, $2); } - | EXPECT_SCM function_arglist_optional SKIPPED_SCM - { - $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED, $3, $2, $1); + | EXPECT_OPTIONAL EXPECT_PITCH function_arglist_skip DEFAULT { + $$ = scm_cons ($1, $3); + } + | EXPECT_OPTIONAL EXPECT_DURATION function_arglist_skip DEFAULT { + $$ = scm_cons ($1, $3); + } + | EXPECT_OPTIONAL EXPECT_SCM function_arglist_skip DEFAULT { + $$ = scm_cons ($1, $3); } ; @@ -1357,9 +1613,6 @@ complex_music_prefix: mods = ctxmod->get_mods (); $$ = START_MAKE_SYNTAX ("context-specification", $2, $3, mods, SCM_BOOL_T); } - | TIMES fraction { - $$ = START_MAKE_SYNTAX ("time-scaled-music", $2); - } ; mode_changed_music: @@ -1372,7 +1625,7 @@ mode_changed_music: { $$ = $2; } - PARSER->lexer_->pop_state (); + parser->lexer_->pop_state (); } | mode_changing_head_with_context optional_context_mod grouped_music_list { Context_mod *ctxmod = unsmob_context_mod ($2); @@ -1384,82 +1637,82 @@ mode_changed_music: { $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$); } - PARSER->lexer_->pop_state (); + parser->lexer_->pop_state (); } ; mode_changing_head: NOTEMODE { - SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames"); - PARSER->lexer_->push_note_state (alist_to_hashq (nn)); + SCM nn = parser->lexer_->lookup_identifier ("pitchnames"); + parser->lexer_->push_note_state (nn); $$ = ly_symbol2scm ("notes"); } | DRUMMODE { - SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames"); - PARSER->lexer_->push_note_state (alist_to_hashq (nn)); + SCM nn = parser->lexer_->lookup_identifier ("drumPitchNames"); + parser->lexer_->push_note_state (nn); $$ = ly_symbol2scm ("drums"); } | FIGUREMODE { - PARSER->lexer_->push_figuredbass_state (); + parser->lexer_->push_figuredbass_state (); $$ = ly_symbol2scm ("figures"); } | CHORDMODE { - SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers"); - PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn); - nn = PARSER->lexer_->lookup_identifier ("pitchnames"); - PARSER->lexer_->push_chord_state (alist_to_hashq (nn)); + SCM nn = parser->lexer_->lookup_identifier ("chordmodifiers"); + parser->lexer_->chordmodifier_tab_ = alist_to_hashq (nn); + nn = parser->lexer_->lookup_identifier ("pitchnames"); + parser->lexer_->push_chord_state (nn); $$ = ly_symbol2scm ("chords"); } | LYRICMODE - { PARSER->lexer_->push_lyric_state (); + { parser->lexer_->push_lyric_state (); $$ = ly_symbol2scm ("lyrics"); } ; mode_changing_head_with_context: DRUMS { - SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames"); - PARSER->lexer_->push_note_state (alist_to_hashq (nn)); + SCM nn = parser->lexer_->lookup_identifier ("drumPitchNames"); + parser->lexer_->push_note_state (nn); $$ = ly_symbol2scm ("DrumStaff"); } | FIGURES { - PARSER->lexer_->push_figuredbass_state (); + parser->lexer_->push_figuredbass_state (); $$ = ly_symbol2scm ("FiguredBass"); } | CHORDS { - SCM nn = PARSER->lexer_->lookup_identifier ("chordmodifiers"); - PARSER->lexer_->chordmodifier_tab_ = alist_to_hashq (nn); - nn = PARSER->lexer_->lookup_identifier ("pitchnames"); - PARSER->lexer_->push_chord_state (alist_to_hashq (nn)); + SCM nn = parser->lexer_->lookup_identifier ("chordmodifiers"); + parser->lexer_->chordmodifier_tab_ = alist_to_hashq (nn); + nn = parser->lexer_->lookup_identifier ("pitchnames"); + parser->lexer_->push_chord_state (nn); $$ = ly_symbol2scm ("ChordNames"); } | LYRICS - { PARSER->lexer_->push_lyric_state (); + { parser->lexer_->push_lyric_state (); $$ = ly_symbol2scm ("Lyrics"); } ; new_lyrics: - ADDLYRICS { PARSER->lexer_->push_lyric_state (); } + ADDLYRICS { parser->lexer_->push_lyric_state (); } /*cont */ composite_music { /* Can also use music at the expensive of two S/Rs similar to \repeat \alternative */ - PARSER->lexer_->pop_state (); + parser->lexer_->pop_state (); $$ = scm_cons ($3, SCM_EOL); } | new_lyrics ADDLYRICS { - PARSER->lexer_->push_lyric_state (); + parser->lexer_->push_lyric_state (); } composite_music { - PARSER->lexer_->pop_state (); + parser->lexer_->pop_state (); $$ = scm_cons ($4, $1); } ; @@ -1467,11 +1720,11 @@ new_lyrics: re_rhythmed_music: composite_music new_lyrics { $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL)); - } %prec FUNCTION_ARGUMENTS + } %prec COMPOSITE | LYRICSTO simple_string { - PARSER->lexer_->push_lyric_state (); + parser->lexer_->push_lyric_state (); } music { - PARSER->lexer_->pop_state (); + parser->lexer_->pop_state (); $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4); } ; @@ -1537,16 +1790,19 @@ context_mod: | context_def_mod STRING { $$ = scm_list_2 ($1, $2); } - | context_def_mod embedded_scm { - if (ly_symbol2scm ("consists") != $1) - { - $$ = SCM_EOL; - PARSER->parser_error (@1, _ ("only \\consists takes non-string argument.")); - } - else - { - $$ = scm_list_2 ($1, $2); - } + | context_def_mod embedded_scm + { + if (!scm_is_string ($2) + && ly_symbol2scm ("consists") != $1 + && ly_symbol2scm ("remove") != $1) + { + $$ = SCM_EOL; + parser->parser_error (@1, _ ("only \\consists and \\remove take non-string argument.")); + } + else + { + $$ = scm_list_2 ($1, $2); + } } ; @@ -1595,10 +1851,7 @@ simple_music_property_def: music_property_def: simple_music_property_def { - $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_F, $1))); - } - | ONCE simple_music_property_def { - $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons (PARSER->self_scm (), scm_cons2 (make_input (@$), SCM_BOOL_T, $2))); + $$ = LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("property-operation"), scm_cons2 (parser->self_scm (), make_input (@$), $1)); } ; @@ -1625,40 +1878,37 @@ simple_string: STRING { } ; -scalar_bare: - string { - $$ = $1; - } - | lyric_element { - $$ = $1; - } - | bare_number { - $$ = $1; - } - | embedded_scm_bare { - $$ = $1; - } - | full_markup { - $$ = $1; - } - ; - scalar: - scalar_bare | - scm_function_call + embedded_scm_arg + | bare_number + | FRACTION + | lyric_element ; scalar_closed: - scalar_bare | - scm_function_call_closed + embedded_scm_arg_closed + | bare_number + | FRACTION + | lyric_element ; event_chord: - /* TODO: Create a special case that avoids the creation of - EventChords around simple_elements that have no post_events? - */ - simple_chord_elements post_events { + simple_element post_events { + // Let the rhythmic music iterator sort this mess out. + if (scm_is_pair ($2)) { + if (unsmob_pitch ($1)) { + Music *n = MY_MAKE_MUSIC ("NoteEvent", @1); + n->set_property ("pitch", $1); + n->set_property ("duration", + parser->default_duration_.smobbed_copy ()); + $$ = n->unprotect (); + } + unsmob_music ($$)->set_property ("articulations", + scm_reverse_x ($2, SCM_EOL)); + } + } + | simple_chord_elements post_events { SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL)); Input i; @@ -1671,8 +1921,6 @@ event_chord: Input i; i.set_location (@1, @3); $$ = MAKE_SYNTAX ("repetition-chord", i, - PARSER->lexer_->chord_repetition_.last_chord_, - PARSER->lexer_->chord_repetition_.repetition_function_, $2, scm_reverse_x ($3, SCM_EOL)); } | MULTI_MEASURE_REST optional_notemode_duration post_events { @@ -1682,13 +1930,7 @@ event_chord: scm_reverse_x ($3, SCM_EOL)); } | command_element - /* note chord elements are memorized into - PARSER->lexer_->chord_repetition_ so that the chord repetition - mechanism copy them when a chord repetition symbol is found - */ - | note_chord_element { - PARSER->lexer_->chord_repetition_.last_chord_ = $$; - } + | note_chord_element ; @@ -1720,23 +1962,24 @@ chord_body: chord_body_elements: /* empty */ { $$ = SCM_EOL; } | chord_body_elements chord_body_element { - $$ = scm_cons ($2, $1); + if (!SCM_UNBNDP ($2)) + $$ = scm_cons ($2, $1); } ; chord_body_element: pitch exclamations questions octave_check post_events { - int q = $3; - int ex = $2; + bool q = to_boolean ($3); + bool ex = to_boolean ($2); SCM check = $4; SCM post = $5; Music *n = MY_MAKE_MUSIC ("NoteEvent", @$); n->set_property ("pitch", $1); - if (q % 2) + if (q) n->set_property ("cautionary", SCM_BOOL_T); - if (ex % 2 || q % 2) + if (ex || q) n->set_property ("force-accidental", SCM_BOOL_T); if (scm_is_pair (post)) { @@ -1762,74 +2005,40 @@ chord_body_element: $$ = n->unprotect (); } | music_function_chord_body - ; - -/* We can't accept a music argument, not even a closed one, - * immediately before chord_body_elements, otherwise a function \fun - * with a signature of two music arguments can't be sorted out - * properly in a construct like - * <\fun { c } \fun { c } c> - * The second call could be interpreted either as a chord constituent - * or a music expression. - */ + { + Music *m = unsmob_music ($1); -music_function_chord_body_arglist: - function_arglist_bare - | EXPECT_MUSIC music_function_chord_body_arglist chord_body_element { - $$ = scm_cons ($3, $2); - } - | EXPECT_SCM function_arglist_optional embedded_scm_chord_body { - $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED, $3, $2, $1); - } - ; + while (m && m->is_mus_type ("music-wrapper-music")) { + $$ = m->get_property ("element"); + m = unsmob_music ($$); + } -embedded_scm_chord_body: - embedded_scm_bare_arg - | SCM_FUNCTION music_function_chord_body_arglist { - $$ = MAKE_SYNTAX ("music-function", @$, - $1, $2); + if (!(m && m->is_mus_type ("rhythmic-event"))) { + parser->parser_error (@$, _ ("not a rhythmic event")); + $$ = SCM_UNDEFINED; + } } ; music_function_chord_body: - MUSIC_FUNCTION music_function_chord_body_arglist { - $$ = MAKE_SYNTAX ("music-function", @$, - $1, $2); - } - ; - -/* We could accept a closed music argument before the post events - * indicated by a trailing argument list. For symmetry with chord - * bodies and in order to avoid too tricky and complex behavior, we - * refrain from doing so. - */ -music_function_event_arglist: - function_arglist_bare - | EXPECT_MUSIC music_function_event_arglist post_event { - $$ = scm_cons ($3, $2); - } - | EXPECT_SCM function_arglist_optional embedded_scm_event { - $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED, $3, $2, $1); - } + music_function_call + | MUSIC_IDENTIFIER ; -embedded_scm_event: - embedded_scm_bare_arg - | SCM_FUNCTION music_function_event_arglist { - $$ = MAKE_SYNTAX ("music-function", @$, - $1, $2); - } - ; +// Event functions may only take closed arglists, otherwise it would +// not be clear whether a following postevent should be associated +// with the last argument of the event function or with the expression +// for which the function call acts itself as event. -music_function_event: - MUSIC_FUNCTION music_function_event_arglist { +music_function_call_closed: + MUSIC_FUNCTION function_arglist_closed { $$ = MAKE_SYNTAX ("music-function", @$, $1, $2); } ; event_function_event: - EVENT_FUNCTION music_function_event_arglist { + EVENT_FUNCTION function_arglist_closed { $$ = MAKE_SYNTAX ("music-function", @$, $1, $2); } @@ -1853,7 +2062,7 @@ command_element: $$ = MAKE_SYNTAX ("voice-separator", @$); } | '|' { - SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol"); + SCM pipe = parser->lexer_->lookup_identifier ("pipeSymbol"); Music *m = unsmob_music (pipe); if (m) @@ -1866,45 +2075,15 @@ command_element: $$ = MAKE_SYNTAX ("bar-check", @$); } - | TIME_T fraction { - SCM proc = ly_lily_module_constant ("make-time-signature-set"); - - $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL); - } - | MARK scalar { - $$ = MAKE_SYNTAX ("make-mark-set", @$, $2); - } ; command_event: E_TILDE { $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect (); } - | MARK DEFAULT { - Music *m = MY_MAKE_MUSIC ("MarkEvent", @$); - $$ = m->unprotect (); - } | tempo_event { $$ = $1; } - | KEY DEFAULT { - Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$); - $$ = key->unprotect (); - } - | KEY NOTENAME_PITCH SCM_IDENTIFIER { - - Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$); - if (scm_ilength ($3) > 0) - { - key->set_property ("pitch-alist", $3); - key->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ()); - key->transpose (* unsmob_pitch ($2)); - } else { - PARSER->parser_error (@3, _ ("second argument must be pitch list")); - } - - $$ = key->unprotect (); - } ; @@ -1922,50 +2101,54 @@ post_event_nofinger: direction_less_event { $$ = $1; } - | script_dir music_function_event { + | script_dir music_function_call_closed { $$ = $2; - if ($1) + if (!SCM_UNBNDP ($1)) { - unsmob_music ($$)->set_property ("direction", scm_from_int ($1)); + unsmob_music ($$)->set_property ("direction", $1); } } | HYPHEN { - if (!PARSER->lexer_->is_lyric_state ()) - PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics")); + if (!parser->lexer_->is_lyric_state ()) + parser->parser_error (@1, _ ("have to be in Lyric mode for lyrics")); $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect (); } | EXTENDER { - if (!PARSER->lexer_->is_lyric_state ()) - PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics")); + if (!parser->lexer_->is_lyric_state ()) + parser->parser_error (@1, _ ("have to be in Lyric mode for lyrics")); $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect (); } | script_dir direction_reqd_event { - if ($1) + if (!SCM_UNBNDP ($1)) { Music *m = unsmob_music ($2); - m->set_property ("direction", scm_from_int ($1)); + m->set_property ("direction", $1); } $$ = $2; } | script_dir direction_less_event { - if ($1) + if (!SCM_UNBNDP ($1)) { Music *m = unsmob_music ($2); - m->set_property ("direction", scm_from_int ($1)); + m->set_property ("direction", $1); } $$ = $2; } - | string_number_event + | '^' fingering + { + $$ = $2; + unsmob_music ($$)->set_property ("direction", scm_from_int (UP)); + } + | '_' fingering + { + $$ = $2; + unsmob_music ($$)->set_property ("direction", scm_from_int (DOWN)); + } ; post_event: post_event_nofinger - | script_dir fingering { - if ($1) - { - Music *m = unsmob_music ($2); - m->set_property ("direction", scm_from_int ($1)); - } + | '-' fingering { $$ = $2; } ; @@ -1973,7 +2156,7 @@ post_event: string_number_event: E_UNSIGNED { Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$); - s->set_property ("string-number", scm_from_int ($1)); + s->set_property ("string-number", $1); $$ = s->unprotect (); } ; @@ -2013,7 +2196,7 @@ direction_less_char: direction_less_event: direction_less_char { - SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1); + SCM predefd = parser->lexer_->lookup_identifier_symbol ($1); Music *m = 0; if (unsmob_music (predefd)) { @@ -2026,12 +2209,13 @@ direction_less_event: } $$ = m->unprotect (); } + | string_number_event | EVENT_IDENTIFIER { $$ = $1; } | tremolo_type { Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$); - a->set_property ("tremolo-type", scm_from_int ($1)); + a->set_property ("tremolo-type", $1); $$ = a->unprotect (); } | event_function_event @@ -2042,53 +2226,55 @@ direction_reqd_event: $$ = $1; } | script_abbreviation { - SCM s = PARSER->lexer_->lookup_identifier ("dash" + ly_scm2string ($1)); + SCM s = parser->lexer_->lookup_identifier ("dash" + ly_scm2string ($1)); Music *a = MY_MAKE_MUSIC ("ArticulationEvent", @$); if (scm_is_string (s)) a->set_property ("articulation-type", s); - else PARSER->parser_error (@1, _ ("expecting string as script definition")); + else parser->parser_error (@1, _ ("expecting string as script definition")); $$ = a->unprotect (); } ; octave_check: /**/ { $$ = SCM_EOL; } - | '=' { $$ = scm_from_int (0); } - | '=' sub_quotes { $$ = scm_from_int (-$2); } - | '=' sup_quotes { $$ = scm_from_int ($2); } + | '=' quotes { $$ = $2; } ; +quotes: + /* empty */ + { + $$ = SCM_INUM0; + } + | sub_quotes + | sup_quotes + ; + sup_quotes: '\'' { - $$ = 1; + $$ = scm_from_int (1); } | sup_quotes '\'' { - $$ ++; + $$ = scm_oneplus ($1); } ; sub_quotes: ',' { - $$ = 1; + $$ = scm_from_int (-1); } | sub_quotes ',' { - $$++; + $$ = scm_oneminus ($1); } ; steno_pitch: - NOTENAME_PITCH { - $$ = $1; - } - | NOTENAME_PITCH sup_quotes { - Pitch p = *unsmob_pitch ($1); - p = p.transposed (Pitch ($2,0,0)); - $$ = p.smobbed_copy (); - } - | NOTENAME_PITCH sub_quotes { - Pitch p =* unsmob_pitch ($1); - p = p.transposed (Pitch (-$2,0,0)); - $$ = p.smobbed_copy (); + NOTENAME_PITCH quotes { + if (!scm_is_eq (SCM_INUM0, $2)) + { + Pitch p = *unsmob_pitch ($1); + p = p.transposed (Pitch (scm_to_int ($2),0,0)); + $$ = p.smobbed_copy (); + } } ; @@ -2097,26 +2283,18 @@ ugh. duplication */ steno_tonic_pitch: - TONICNAME_PITCH { - $$ = $1; - } - | TONICNAME_PITCH sup_quotes { - Pitch p = *unsmob_pitch ($1); - p = p.transposed (Pitch ($2,0,0)); - $$ = p.smobbed_copy (); - } - | TONICNAME_PITCH sub_quotes { - Pitch p = *unsmob_pitch ($1); - - p = p.transposed (Pitch (-$2,0,0)); - $$ = p.smobbed_copy (); + TONICNAME_PITCH quotes { + if (!scm_is_eq (SCM_INUM0, $2)) + { + Pitch p = *unsmob_pitch ($1); + p = p.transposed (Pitch (scm_to_int ($2),0,0)); + $$ = p.smobbed_copy (); + } } ; pitch: - steno_pitch { - $$ = $1; - } + steno_pitch | PITCH_IDENTIFIER ; @@ -2131,7 +2309,7 @@ gen_text_def: t->set_property ("text", $1); $$ = t->unprotect (); } - | string { + | simple_string { Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$); t->set_property ("text", make_simple_markup ($1)); @@ -2142,7 +2320,7 @@ gen_text_def: fingering: UNSIGNED { Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$); - t->set_property ("digit", scm_from_int ($1)); + t->set_property ("digit", $1); $$ = t->unprotect (); } ; @@ -2172,9 +2350,9 @@ script_abbreviation: ; script_dir: - '_' { $$ = DOWN; } - | '^' { $$ = UP; } - | '-' { $$ = CENTER; } + '_' { $$ = scm_from_int (DOWN); } + | '^' { $$ = scm_from_int (UP); } + | '-' { $$ = SCM_UNDEFINED; } ; duration_length: @@ -2183,33 +2361,43 @@ duration_length: } ; -optional_notemode_duration: +maybe_notemode_duration: { - Duration dd = PARSER->default_duration_; - $$ = dd.smobbed_copy (); + $$ = SCM_UNDEFINED; } | multiplied_duration { $$ = $1; - PARSER->default_duration_ = *unsmob_duration ($$); + parser->default_duration_ = *unsmob_duration ($$); + } +; + + +optional_notemode_duration: + maybe_notemode_duration + { + if (SCM_UNBNDP ($$)) + $$ = parser->default_duration_.smobbed_copy (); } ; steno_duration: - bare_unsigned dots { + UNSIGNED dots { int len = 0; - if (!is_duration ($1)) - PARSER->parser_error (@1, _f ("not a duration: %d", $1)); + int n = scm_to_int ($1); + if (!is_duration (n)) + parser->parser_error (@1, _f ("not a duration: %d", n)); else - len = intlog2 ($1); + len = intlog2 (n); - $$ = Duration (len, $2).smobbed_copy (); + $$ = Duration (len, scm_to_int ($2)).smobbed_copy (); } | DURATION_IDENTIFIER dots { Duration *d = unsmob_duration ($1); - Duration k (d->duration_log (), d->dot_count () + $2); + Duration k (d->duration_log (), + d->dot_count () + scm_to_int ($2)); k = k.compressed (d->factor ()); - *d = k; - $$ = $1; + scm_remember_upto_here_1 ($1); + $$ = k.smobbed_copy (); } ; @@ -2217,8 +2405,8 @@ multiplied_duration: steno_duration { $$ = $1; } - | multiplied_duration '*' bare_unsigned { - $$ = unsmob_duration ($$)->compressed ( $3) .smobbed_copy (); + | multiplied_duration '*' UNSIGNED { + $$ = unsmob_duration ($$)->compressed (scm_to_int ($3)).smobbed_copy (); } | multiplied_duration '*' FRACTION { Rational m (scm_to_int (scm_car ($3)), scm_to_int (scm_cdr ($3))); @@ -2227,37 +2415,29 @@ multiplied_duration: } ; -fraction: - FRACTION { $$ = $1; } - | UNSIGNED '/' UNSIGNED { - $$ = scm_cons (scm_from_int ($1), scm_from_int ($3)); - } - ; - dots: /* empty */ { - $$ = 0; + $$ = SCM_INUM0; } | dots '.' { - $$ ++; + $$ = scm_oneplus ($1); } ; tremolo_type: ':' { - $$ = 0; + $$ = SCM_INUM0; } - | ':' bare_unsigned { - if (!is_duration ($2)) - PARSER->parser_error (@2, _f ("not a duration: %d", $2)); + | ':' UNSIGNED { + int n = scm_to_int ($2); + if (!is_duration (n)) + parser->parser_error (@2, _f ("not a duration: %d", n)); $$ = $2; } ; bass_number: - UNSIGNED { - $$ = scm_from_int ($1); - } + UNSIGNED { $$ = $1; } | STRING { $$ = $1; } | full_markup { $$ = $1; } ; @@ -2363,36 +2543,46 @@ figure_spec: optional_rest: - /**/ { $$ = 0; } - | REST { $$ = 1; } + /**/ { $$ = SCM_BOOL_F; } + | REST { $$ = SCM_BOOL_T; } ; simple_element: - pitch exclamations questions octave_check optional_notemode_duration optional_rest { - if (!PARSER->lexer_->is_note_state ()) - PARSER->parser_error (@1, _ ("have to be in Note mode for notes")); - - Music *n = 0; - if ($6) - n = MY_MAKE_MUSIC ("RestEvent", @$); - else - n = MY_MAKE_MUSIC ("NoteEvent", @$); - - n->set_property ("pitch", $1); - n->set_property ("duration", $5); - - if (scm_is_number ($4)) + pitch exclamations questions octave_check maybe_notemode_duration optional_rest { + if (!parser->lexer_->is_note_state ()) + parser->parser_error (@1, _ ("have to be in Note mode for notes")); + if (!SCM_UNBNDP ($2) + || !SCM_UNBNDP ($3) + || scm_is_number ($4) + || !SCM_UNBNDP ($5) + || scm_is_true ($6)) { - int q = scm_to_int ($4); - n->set_property ("absolute-octave", scm_from_int (q-1)); + Music *n = 0; + if (scm_is_true ($6)) + n = MY_MAKE_MUSIC ("RestEvent", @$); + else + n = MY_MAKE_MUSIC ("NoteEvent", @$); + + n->set_property ("pitch", $1); + if (SCM_UNBNDP ($5)) + n->set_property ("duration", + parser->default_duration_.smobbed_copy ()); + else + n->set_property ("duration", $5); + + if (scm_is_number ($4)) + { + int q = scm_to_int ($4); + n->set_property ("absolute-octave", scm_from_int (q-1)); + } + + if (to_boolean ($3)) + n->set_property ("cautionary", SCM_BOOL_T); + if (to_boolean ($2) || to_boolean ($3)) + n->set_property ("force-accidental", SCM_BOOL_T); + + $$ = n->unprotect (); } - - if ($3 % 2) - n->set_property ("cautionary", SCM_BOOL_T); - if ($2 % 2 || $3 % 2) - n->set_property ("force-accidental", SCM_BOOL_T); - - $$ = n->unprotect (); } | DRUM_PITCH optional_notemode_duration { Music *n = MY_MAKE_MUSIC ("NoteEvent", @$); @@ -2414,24 +2604,12 @@ simple_element: ev->set_property ("duration", $2); $$ = ev->unprotect (); } - | lyric_element optional_notemode_duration { - if (!PARSER->lexer_->is_lyric_state ()) - PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics")); - - Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$); - levent->set_property ("text", $1); - levent->set_property ("duration",$2); - $$= levent->unprotect (); - } ; simple_chord_elements: - simple_element { - $$ = scm_list_1 ($1); - } - | new_chord { - if (!PARSER->lexer_->is_chord_state ()) - PARSER->parser_error (@1, _ ("have to be in Chord mode for chords")); + new_chord { + if (!parser->lexer_->is_chord_state ()) + parser->parser_error (@1, _ ("have to be in Chord mode for chords")); $$ = $1; } | figure_spec optional_notemode_duration { @@ -2452,13 +2630,45 @@ lyric_element: } ; +lyric_element_arg: + lyric_element + | lyric_element multiplied_duration post_events { + $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2); + if (scm_is_pair ($3)) + unsmob_music ($$)->set_property + ("articulations", scm_reverse_x ($3, SCM_EOL)); + } + | lyric_element post_event post_events { + $$ = MAKE_SYNTAX ("lyric-event", @$, $1, + parser->default_duration_.smobbed_copy ()); + unsmob_music ($$)->set_property + ("articulations", scm_cons ($2, scm_reverse_x ($3, SCM_EOL))); + } + | LYRIC_ELEMENT optional_notemode_duration post_events { + $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2); + if (scm_is_pair ($3)) + unsmob_music ($$)->set_property + ("articulations", scm_reverse_x ($3, SCM_EOL)); + } + ; + + +lyric_element_music: + lyric_element optional_notemode_duration post_events { + $$ = MAKE_SYNTAX ("lyric-event", @$, $1, $2); + if (scm_is_pair ($3)) + unsmob_music ($$)->set_property + ("articulations", scm_reverse_x ($3, SCM_EOL)); + } + ; + new_chord: steno_tonic_pitch optional_notemode_duration { - $$ = make_chord_elements ($1, $2, SCM_EOL); + $$ = make_chord_elements (@$, $1, $2, SCM_EOL); } | steno_tonic_pitch optional_notemode_duration chord_separator chord_items { SCM its = scm_reverse_x ($4, SCM_EOL); - $$ = make_chord_elements ($1, $2, scm_cons ($3, its)); + $$ = make_chord_elements (@$, $1, $2, scm_cons ($3, its)); } ; @@ -2506,23 +2716,23 @@ step_numbers: ; step_number: - bare_unsigned { + UNSIGNED { $$ = make_chord_step ($1, 0); } - | bare_unsigned '+' { + | UNSIGNED '+' { $$ = make_chord_step ($1, SHARP_ALTERATION); } - | bare_unsigned CHORD_MINUS { + | UNSIGNED CHORD_MINUS { $$ = make_chord_step ($1, FLAT_ALTERATION); } ; tempo_range: - bare_unsigned { - $$ = scm_from_int ($1); + UNSIGNED { + $$ = $1; } - | bare_unsigned '~' bare_unsigned { - $$ = scm_cons (scm_from_int ($1), scm_from_int ($3)); + | UNSIGNED '~' UNSIGNED { + $$ = scm_cons ($1, $3); } ; @@ -2563,45 +2773,46 @@ number_factor: bare_number: - UNSIGNED { - $$ = scm_from_int ($1); - } - | REAL { - $$ = $1; - } - | NUMBER_IDENTIFIER { - $$ = $1; + bare_number_closed + | UNSIGNED NUMBER_IDENTIFIER { + $$ = scm_product ($1, $2); } | REAL NUMBER_IDENTIFIER { - $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2)); - } - | UNSIGNED NUMBER_IDENTIFIER { - $$ = scm_from_double ($1 *scm_to_double ($2)); + $$ = scm_product ($1, $2); } ; - -bare_unsigned: - UNSIGNED { - $$ = $1; - } +bare_number_closed: + UNSIGNED + | REAL + | NUMBER_IDENTIFIER ; unsigned_number: - bare_unsigned { $$ = scm_from_int ($1); } - | NUMBER_IDENTIFIER { - $$ = $1; - } + UNSIGNED + | NUMBER_IDENTIFIER ; exclamations: - { $$ = 0; } - | exclamations '!' { $$ ++; } + { $$ = SCM_UNDEFINED; } + | exclamations '!' + { + if (SCM_UNBNDP ($1)) + $$ = SCM_BOOL_T; + else + $$ = scm_not ($1); + } ; questions: - { $$ = 0; } - | questions '?' { $$ ++; } + { $$ = SCM_UNDEFINED; } + | questions '?' + { + if (SCM_UNBNDP ($1)) + $$ = SCM_BOOL_T; + else + $$ = scm_not ($1); + } ; /* @@ -2613,22 +2824,22 @@ lyric_markup: $$ = $1; } | LYRIC_MARKUP - { PARSER->lexer_->push_markup_state (); } + { parser->lexer_->push_markup_state (); } markup_top { $$ = $3; - PARSER->lexer_->pop_state (); + parser->lexer_->pop_state (); } ; full_markup_list: - MARKUPLINES_IDENTIFIER { + MARKUPLIST_IDENTIFIER { $$ = $1; } - | MARKUPLINES - { PARSER->lexer_->push_markup_state (); } + | MARKUPLIST + { parser->lexer_->push_markup_state (); } markup_list { $$ = $3; - PARSER->lexer_->pop_state (); + parser->lexer_->pop_state (); } ; @@ -2637,10 +2848,10 @@ full_markup: $$ = $1; } | MARKUP - { PARSER->lexer_->push_markup_state (); } + { parser->lexer_->push_markup_state (); } markup_top { $$ = $3; - PARSER->lexer_->pop_state (); + parser->lexer_->pop_state (); } ; @@ -2656,8 +2867,23 @@ markup_top: } ; +markup_scm: + embedded_scm_bare + { + if (Text_interface::is_markup ($1)) + MYBACKUP (MARKUP_IDENTIFIER, $1, @1); + else if (Text_interface::is_markup_list ($1)) + MYBACKUP (MARKUPLIST_IDENTIFIER, $1, @1); + else { + parser->parser_error (@1, _ ("not a markup")); + MYBACKUP (MARKUP_IDENTIFIER, scm_string (SCM_EOL), @1); + } + } BACKUP + ; + + markup_list: - MARKUPLINES_IDENTIFIER { + MARKUPLIST_IDENTIFIER { $$ = $1; } | markup_composed_list { @@ -2669,6 +2895,10 @@ markup_list: | markup_command_list { $$ = scm_list_1 ($1); } + | markup_scm MARKUPLIST_IDENTIFIER + { + $$ = $2; + } ; markup_composed_list: @@ -2705,7 +2935,7 @@ markup_command_basic_arguments: $$ = scm_cons ($3, $2); } | EXPECT_SCM markup_command_list_arguments embedded_scm_closed { - $$ = check_scheme_arg (PARSER, @3, SCM_UNDEFINED, $3, $2, $1); + $$ = check_scheme_arg (parser, @3, $3, $2, $1); } | EXPECT_NO_MORE_ARGS { $$ = SCM_EOL; @@ -2748,17 +2978,19 @@ simple_markup: $$ = $1; } | SCORE { - SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames"); - PARSER->lexer_->push_note_state (alist_to_hashq (nn)); + SCM nn = parser->lexer_->lookup_identifier ("pitchnames"); + parser->lexer_->push_note_state (nn); } '{' score_body '}' { - Score * sc = $4; - $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ()); - sc->unprotect (); - PARSER->lexer_->pop_state (); + $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), $4); + parser->lexer_->pop_state (); } | MARKUP_FUNCTION markup_command_basic_arguments { $$ = scm_cons ($1, scm_reverse_x ($2, SCM_EOL)); } + | markup_scm MARKUP_IDENTIFIER + { + $$ = $2; + } ; markup: @@ -2779,10 +3011,12 @@ Lily_parser::set_yydebug (bool x) yydebug = x; } -void +SCM Lily_parser::do_yyparse () { - yyparse ((void*)this); + SCM retval = SCM_UNDEFINED; + yyparse (this, &retval); + return retval; } @@ -2833,9 +3067,7 @@ Lily_lexer::try_special_identifiers (SCM *destination, SCM sid) unsmob_music (*destination)-> set_property ("origin", make_input (last_input_)); - bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types")) - != SCM_BOOL_F; - + bool is_event = mus->is_mus_type ("post-event"); mus->unprotect (); return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER; } else if (unsmob_pitch (sid)) { @@ -2858,7 +3090,7 @@ Lily_lexer::try_special_identifiers (SCM *destination, SCM sid) return MARKUP_IDENTIFIER; } else if (Text_interface::is_markup_list (sid)) { *destination = sid; - return MARKUPLINES_IDENTIFIER; + return MARKUPLIST_IDENTIFIER; } return -1; @@ -2880,24 +3112,16 @@ get_next_unique_lyrics_context_id () return scm_from_locale_string (s); } - -SCM check_scheme_arg (Lily_parser *parser, Input loc, SCM fallback, +SCM check_scheme_arg (Lily_parser *parser, Input loc, SCM arg, SCM args, SCM pred) { - SCM type_check_arg = ly_lily_module_constant ("type-check-arg"); - if (scm_is_false (scm_call_4 (type_check_arg, make_input (loc), - arg, args, pred))) - { - if (SCM_UNBNDP (fallback)) - fallback = SCM_BOOL_F; - else - fallback = loc_on_music (loc, fallback); - - parser->error_level_ = 1; - - return scm_cons (fallback, args); - } - return scm_cons (arg, args); + args = scm_cons (arg, args); + if (scm_is_true (scm_call_1 (pred, arg))) + return args; + scm_set_cdr_x (scm_last_pair (args), SCM_EOL); + MAKE_SYNTAX ("argument-error", loc, scm_length (args), pred, arg); + scm_set_cdr_x (scm_last_pair (args), SCM_BOOL_F); + return args; } SCM loc_on_music (Input loc, SCM arg) @@ -2938,19 +3162,6 @@ make_music_with_input (SCM name, Input where) return m; } -SCM -get_first_context_id (SCM type, Music *m) -{ - SCM id = m->get_property ("context-id"); - if (SCM_BOOL_T == scm_equal_p (m->get_property ("context-type"), type) - && scm_is_string (m->get_property ("context-id")) - && scm_c_string_length (id) > 0) - { - return id; - } - return SCM_EOL; -} - SCM make_simple_markup (SCM a) { @@ -2972,8 +3183,10 @@ set_music_properties (Music *p, SCM a) SCM -make_chord_step (int step, Rational alter) +make_chord_step (SCM step_scm, Rational alter) { + int step = scm_to_int (step_scm); + if (step == 7) alter += FLAT_ALTERATION; @@ -2985,28 +3198,23 @@ make_chord_step (int step, Rational alter) SCM -make_chord_elements (SCM pitch, SCM dur, SCM modification_list) +make_chord_elements (Input loc, SCM pitch, SCM dur, SCM modification_list) { SCM chord_ctor = ly_lily_module_constant ("construct-chord-elements"); - return scm_call_3 (chord_ctor, pitch, dur, modification_list); -} - - -/* Todo: actually also use apply iso. call too ... */ -bool -ly_input_procedure_p (SCM x) -{ - return ly_is_procedure (x) - || (scm_is_pair (x) && ly_is_procedure (scm_car (x))); + SCM res = scm_call_3 (chord_ctor, pitch, dur, modification_list); + for (SCM s = res; scm_is_pair (s); s = scm_cdr (s)) + { + unsmob_music (scm_car (s))->set_spot (loc); + } + return res; } int -yylex (YYSTYPE *s, YYLTYPE *loc, void *v) +yylex (YYSTYPE *s, YYLTYPE *loc, Lily_parser *parser) { - Lily_parser *pars = (Lily_parser*) v; - Lily_lexer *lex = pars->lexer_; + Lily_lexer *lex = parser->lexer_; - lex->lexval_ = (void*) s; + lex->lexval_ = s; lex->lexloc_ = loc; lex->prepare_for_next_token (); return lex->yylex ();