-%{ // -*-Fundamental-*-
-
/*
parser.yy -- Bison/C++ parser for LilyPond
source file of the GNU LilyPond music typesetter
- (c) 1997--2004 Han-Wen Nienhuys <hanwen@cs.uu.nl>
+ (c) 1997--2008 Han-Wen Nienhuys <hanwen@xs4all.nl>
Jan Nieuwenhuizen <janneke@gnu.org>
*/
-/*
-
-TODO:
-
-* The rules for who is protecting what are very shady. Uniformise
- this.
-
-* There are too many lexical modes?
+%{
-*/
+#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)
-#include <ctype.h>
-#include <stdlib.h>
-#include <stdio.h>
+#define yyerror PARSER->parser_error
+/* We use custom location type: Input objects */
+#define YYLTYPE Input
+#define YYLLOC_DEFAULT(Current,Rhs,N) \
+ ((Current).set_location ((Rhs)[1], (Rhs)[N]))
-#include "book.hh"
-#include "context-def.hh"
-#include "dimensions.hh"
-#include "event.hh"
-#include "file-path.hh"
-#include "input-smob.hh"
-#include "input.hh"
-#include "lily-guile.hh"
-#include "lilypond-input-version.hh"
-#include "ly-module.hh"
-#include "main.hh"
-#include "misc.hh"
-#include "music-list.hh"
-#include "music-sequence.hh"
-#include "lily-lexer.hh"
-#include "lily-parser.hh"
-#include "paper-book.hh"
-#include "output-def.hh"
-#include "scm-hash.hh"
-#include "scm-option.hh"
-#include "score.hh"
-#include "text-item.hh"
-#include "warn.hh"
-
-#define MY_MAKE_MUSIC(x) make_music_by_name (ly_symbol2scm (x))
-
-Music *property_op_to_music (SCM op);
-Music *context_spec_music (SCM type, SCM id, Music *m, SCM ops);
-SCM get_next_unique_context_id ();
-SCM get_next_unique_lyrics_context_id ();
-
-#define YYERROR_VERBOSE 1
+%}
-#define YYPARSE_PARAM my_lily_parser
-#define YYLEX_PARAM my_lily_parser
-#define THIS\
- ((Lily_parser *) my_lily_parser)
+/* 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
+of the parse stack onto the heap. */
-#define yyerror THIS->parser_error
+%left PREC_TOP
+%left ADDLYRICS
+%left PREC_BOT
-/* Add symbols to the TAGS field of a music object. */
+%expect 1
-void
-tag_music (Music *m, SCM tag, Input ip)
-{
- SCM tags = m->get_property ("tags");
- if (scm_is_symbol (tag))
- tags = scm_cons (tag, tags);
- else if (ly_c_list_p (tag))
- tags = ly_append2 (tag, tags);
- else
- ip.warning (_ ("Tag must be symbol or list of symbols."));
-
- m->set_property ("tags", tags);
-}
+/* One shift/reduce problem
-bool
-is_regular_identifier (SCM id)
-{
- String str = ly_scm2string (id);
- char const *s = str.to_str0 ();
+1. \repeat
+ \repeat .. \alternative
- bool v = true;
-#if 0
- isalpha (*s);
- s++;
-#endif
- while (*s && v)
- {
- v = v && isalnum (*s);
- s++;
- }
- return v;
-}
+ \repeat { \repeat .. \alternative }
+or
-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;
-}
+ \repeat { \repeat } \alternative
+*/
-SCM
-make_simple_markup (SCM encoding, SCM a)
-{
- SCM simple = ly_scheme_function ("simple-markup");
- if (scm_is_symbol (encoding))
- return scm_list_3 (ly_scheme_function ("encoded-simple-markup"),
- encoding, a);
- return scm_list_2 (simple, a);
-}
-bool
-is_duration (int t)
-{
- return t && t == 1 << intlog2 (t);
-}
+%pure_parser
+%locations
-void
-set_music_properties (Music *p, SCM a)
-{
- for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
- p->internal_set_property (scm_caar (k), scm_cdar (k));
-}
-SCM
-make_chord_step (int step, int alter)
-{
- if (step == 7)
- alter += FLAT;
- while (step < 0)
- step += 7;
- Pitch m ((step -1) / 7, (step - 1) % 7, alter);
- return m.smobbed_copy ();
-}
+%{ // -*-Fundamental-*-
+/*
+FIXME:
-SCM
-make_chord (SCM pitch, SCM dur, SCM modification_list)
-{
- SCM chord_ctor = ly_scheme_function ("construct-chord");
- SCM ch = scm_call_3 (chord_ctor, pitch, dur, modification_list);
- scm_gc_protect_object (ch);
- return ch;
-}
+ * The rules for who is protecting what are very shady. Uniformise
+ this.
-/* Todo: actually also use apply iso. call too ... */
-bool
-ly_input_procedure_p (SCM x)
-{
- return ly_c_procedure_p (x)
- || (scm_is_pair (x) && ly_c_procedure_p (scm_car (x)));
-}
+ * There are too many lexical modes?
+*/
-Music*
-set_property_music (SCM sym, SCM value)
-{
- Music *p = MY_MAKE_MUSIC ("PropertySet");
- p->set_property ("symbol", sym);
- p->set_property ("value", value);
- return p;
-}
+#include "config.hh"
-Music*
-make_music_relative (Pitch start, Music *music)
-{
- Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic");
- relative->set_property ("element", music->self_scm ());
-
- Pitch last = music->to_relative_octave (start);
- if (lily_1_8_relative)
- music->set_property ("last-pitch", last.smobbed_copy ());
- return relative;
-}
+#include <cctype>
+#include <cstdlib>
+#include <cstdio>
+using namespace std;
-Music*
-make_lyric_combine_music (SCM name, Music *music)
-{
- Music *combine = MY_MAKE_MUSIC ("NewLyricCombineMusic");
- combine->set_property ("element", music->self_scm ());
- combine->set_property ("associated-context", name);
- return combine;
-}
+#include "book.hh"
+#include "context-def.hh"
+#include "dimensions.hh"
+#include "file-path.hh"
+#include "input.hh"
+#include "international.hh"
+#include "lily-guile.hh"
+#include "lily-lexer.hh"
+#include "lily-parser.hh"
+#include "main.hh"
+#include "misc.hh"
+#include "music.hh"
+#include "music.hh"
+#include "output-def.hh"
+#include "paper-book.hh"
+#include "program-option.hh"
+#include "scm-hash.hh"
+#include "score.hh"
+#include "text-interface.hh"
+#include "warn.hh"
%}
-/* 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
-of the parse stack onto the heap. */
-
-%left ADDLYRICS
%union {
Book *book;
Output_def *outputdef;
SCM scm;
- String *string;
+ std::string *string;
Music *music;
Score *score;
int i;
}
-%{
-
-int
-yylex (YYSTYPE *s, void *v)
-{
- Lily_parser *pars = (Lily_parser*) v;
- Lily_lexer *lex = pars->lexer_;
- lex->lexval = (void*) s;
- lex->prepare_for_next_token ();
- return lex->yylex ();
-}
-
-
-%}
-
-%expect 3
-
-/*
- Three shift/reduce problems:
-
-2. \markup identifier.
-
- (what? --hwn)
-
-3. \markup { }
-
- (what? --hwn)
+%{
+#define MY_MAKE_MUSIC(x, spot) make_music_with_input (ly_symbol2scm (x), spot)
-4. \repeat
- \repeat .. \alternative
+/* ES TODO:
+- Don't use lily module, create a new module instead.
+- delay application of the function
+*/
+#define LOWLEVEL_MAKE_SYNTAX(proc, args) \
+ 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));
+SCM get_next_unique_context_id ();
+SCM get_next_unique_lyrics_context_id ();
- \repeat { \repeat .. \alternative }
+#undef _
+#if !HAVE_GETTEXT
+#define _(x) x
+#else
+#include <libintl.h>
+#define _(x) gettext (x)
+#endif
-or
- \repeat { \repeat } \alternative
+static Music *make_music_with_input (SCM name, Input where);
+SCM make_music_relative (Pitch start, SCM music, Input loc);
+SCM run_music_function (Lily_parser *, SCM expr);
+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_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);
+void set_music_properties (Music *p, SCM a);
-)
- */
+%}
+/* The third option is an alias that will be used to display the
+ syntax error. Bison CVS now correctly handles backslash escapes.
+
+ FIXME: Bison needs to translate some of these, eg, STRING.
+
+*/
+
+/* Keyword tokens with plain escaped name. */
+%token ACCEPTS "\\accepts"
+%token ADDLYRICS "\\addlyrics"
+%token ALIAS "\\alias"
+%token ALTERNATIVE "\\alternative"
+%token BOOK "\\book"
+%token BOOKPART "\\bookpart"
+%token CHANGE "\\change"
+%token CHORDMODE "\\chordmode"
+%token CHORDS "\\chords"
+%token CONSISTS "\\consists"
+%token CONTEXT "\\context"
+%token DEFAULT "\\default"
+%token DEFAULTCHILD "\\defaultchild"
+%token DENIES "\\denies"
+%token DESCRIPTION "\\description"
+%token DRUMMODE "\\drummode"
+%token DRUMS "\\drums"
+%token FIGUREMODE "\\figuremode"
+%token FIGURES "\\figures"
+%token GROBDESCRIPTIONS "\\grobdescriptions"
+%token HEADER "\\header"
+%token INVALID "\\invalid"
+%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 MIDI "\\midi"
+%token NAME "\\name"
+%token NOTEMODE "\\notemode"
+%token OBJECTID "\\objectid"
+%token OCTAVE "\\octave"
+%token ONCE "\\once"
+%token OVERRIDE "\\override"
+%token PAPER "\\paper"
+%token PARTIAL "\\partial"
+%token RELATIVE "\\relative"
+%token REMOVE "\\remove"
+%token REPEAT "\\repeat"
+%token REST "\\rest"
+%token REVERT "\\revert"
+%token SCORE "\\score"
+%token SEQUENTIAL "\\sequential"
+%token SET "\\set"
+%token SIMULTANEOUS "\\simultaneous"
+%token SKIP "\\skip"
+%token TEMPO "\\tempo"
+%token TIMES "\\times"
+%token TRANSPOSE "\\transpose"
+%token TYPE "\\type"
+%token UNSET "\\unset"
+%token WITH "\\with"
+
+/* Keyword token exceptions. */
+%token TIME_T "\\time"
+%token NEWCONTEXT "\\new"
+
+
+/* Other string tokens. */
+
+%token CHORD_BASS "/+"
+%token CHORD_CARET "^"
+%token CHORD_COLON ":"
+%token CHORD_MINUS "-"
+%token CHORD_SLASH "/"
+%token ANGLE_OPEN "<"
+%token ANGLE_CLOSE ">"
+%token DOUBLE_ANGLE_OPEN "<<"
+%token DOUBLE_ANGLE_CLOSE ">>"
+%token E_BACKSLASH "\\"
+%token E_ANGLE_CLOSE "\\>"
+%token E_CHAR "\\C[haracter]"
+%token E_CLOSE "\\)"
+%token E_EXCLAMATION "\\!"
+%token E_BRACKET_OPEN "\\["
+%token E_OPEN "\\("
+%token E_BRACKET_CLOSE "\\]"
+%token E_ANGLE_OPEN "\\<"
+%token E_PLUS "\\+"
+%token E_TILDE "\\~"
+%token EXTENDER "__"
-%pure_parser
+/*
+If we give names, Bison complains.
+*/
+%token FIGURE_CLOSE /* "\\>" */
+%token FIGURE_OPEN /* "\\<" */
+%token FIGURE_SPACE "_"
+%token HYPHEN "--"
-%token ACCEPTS
-%token ADDQUOTE
-%token LYRICSTO
-%token ALIAS
-%token ALTERNATIVE
-%token BAR
-%token BOOK
-%token CHANGE
%token CHORDMODIFIERS
-%token CHORDS
-%token CHORDMODE
-%token DOUBLE_ANGLE_OPEN
-%token DOUBLE_ANGLE_CLOSE
-%token CLEF
-%token COMMANDSPANREQUEST
-%token CONSISTS
-%token CONTEXT
-%token DEFAULT
-%token DENIES
-%token DESCRIPTION
-%token EXTENDER
-%token FIGURES
-%token FIGUREMODE
-%token FIGURE_OPEN FIGURE_CLOSE
-%token FIGURE_BRACKET_CLOSE FIGURE_BRACKET_OPEN
-%token GROBDESCRIPTIONS
-%token HEADER
-%token HYPHEN
-%token INVALID
-%token KEY
-%token LAYOUT
-%token LYRICS
-%token LYRICMODE
-%token MARK
-%token MIDI
+%token LYRIC_MARKUP
%token MULTI_MEASURE_REST
-%token NAME
-%token NEWCONTEXT
-%token NOTEMODE
-%token OBJECTID
-%token OCTAVE
-%token ONCE
-%token OVERRIDE SET REVERT
-%token PAPER
-%token PARTIAL
-%token QUOTE
-%token RELATIVE
-%token REMOVE
-%token REPEAT
-%token REST
-%token SCM_T
-%token SCORE
-%token SEQUENTIAL
-%token ADDLYRICS
-%token SIMULTANEOUS
-%token SKIP
-%token SPANREQUEST
-%token TAG
-%token TEMPO
-%token TIMES
-%token TIME_T
-%token TRANSPOSE
-%token TRANSPOSITION
-%token TYPE
-%token UNSET
-%token WITH
-%token MARKUP
-
-/* escaped */
-/* FIXME: this sucks. The user will get to see these names:
- syntax error, unexpected E_CHAR:
- \
- %%
- */
-
-%token E_CHAR E_EXCLAMATION E_SMALLER E_BIGGER E_OPEN E_CLOSE
-%token E_LEFTSQUARE E_RIGHTSQUARE E_TILDE
-%token E_BACKSLASH
-%token CHORD_BASS CHORD_COLON CHORD_MINUS CHORD_CARET CHORD_SLASH
-%token FIGURE_SPACE
-
-%token <i> DIGIT
-%token <i> UNSIGNED
+
+
+%token <i> DIGIT
%token <i> E_UNSIGNED
-%token <id> IDENTIFIER
-%token <scm> CHORDMODIFIER_PITCH
-%token <scm> DRUM_PITCH
-%token <scm> DURATION_IDENTIFIER
-%token <scm> EVENT_IDENTIFIER
-%token <scm> MUSIC_IDENTIFIER CONTEXT_DEF_IDENTIFIER
-%token <scm> NOTENAME_PITCH
-%token <scm> NUMBER_IDENTIFIER
-%token <scm> OUTPUT_DEF_IDENTIFIER
-%token <scm> RESTNAME
+%token <i> UNSIGNED
+
+/* Artificial tokens, for more generic function syntax */
+%token <i> EXPECT_MARKUP;
+%token <i> EXPECT_MUSIC;
+%token <i> EXPECT_SCM;
+/* After the last argument. */
+%token <i> EXPECT_NO_MORE_ARGS;
+
+%token <scm> BOOK_IDENTIFIER
+%token <scm> CHORDMODIFIER_PITCH
+%token <scm> CHORD_MODIFIER
+%token <scm> CONTEXT_DEF_IDENTIFIER
+%token <scm> DRUM_PITCH
+%token <scm> DURATION_IDENTIFIER
+%token <scm> EVENT_IDENTIFIER
+%token <scm> FRACTION
%token <scm> LYRICS_STRING
-%token <scm> SCM_T
-%token <scm> SCORE_IDENTIFIER
-%token <scm> STRING
-%token <scm> STRING_IDENTIFIER SCM_IDENTIFIER
-%token <scm> TONICNAME_PITCH
-%token <scm> CHORD_MODIFIER
-%token <scm> FRACTION
-%token <scm> REAL
+%token <scm> LYRIC_MARKUP_IDENTIFIER
%token <scm> MARKUP_HEAD_EMPTY
+%token <scm> MARKUP_HEAD_LIST0
%token <scm> MARKUP_HEAD_MARKUP0
%token <scm> MARKUP_HEAD_MARKUP0_MARKUP1
%token <scm> MARKUP_HEAD_SCM0
%token <scm> MARKUP_HEAD_SCM0_MARKUP1
%token <scm> MARKUP_HEAD_SCM0_SCM1
%token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2
+%token <scm> MARKUP_HEAD_SCM0_SCM1_MARKUP2_MARKUP3
+%token <scm> MARKUP_HEAD_SCM0_MARKUP1_MARKUP2
%token <scm> MARKUP_HEAD_SCM0_SCM1_SCM2
-%token <scm> MARKUP_IDENTIFIER MARKUP_HEAD_LIST0
+%token <scm> MARKUP_LIST_HEAD_EMPTY
+%token <scm> MARKUP_LIST_HEAD_LIST0
+%token <scm> MARKUP_LIST_HEAD_SCM0
+%token <scm> MARKUP_LIST_HEAD_SCM0_LIST1
+%token <scm> MARKUP_LIST_HEAD_SCM0_SCM1_LIST2
+%token <scm> MARKUP_IDENTIFIER
%token <scm> MUSIC_FUNCTION
-%token <scm> MUSIC_FUNCTION_MUSIC
-%token <scm> MUSIC_FUNCTION_MUSIC_MUSIC
-%token <scm> MUSIC_FUNCTION_SCM
-%token <scm> MUSIC_FUNCTION_SCM_SCM
-%token <scm> MUSIC_FUNCTION_SCM_MUSIC
-%token <scm> MUSIC_FUNCTION_SCM_MUSIC_MUSIC
-%token <scm> MUSIC_FUNCTION_SCM_SCM_MUSIC
-%token <scm> MUSIC_FUNCTION_MARKUP
-%token <scm> MUSIC_FUNCTION_MARKUP_MARKUP
-%token <scm> MUSIC_FUNCTION_MARKUP_MUSIC
-%token <scm> MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC
-%token <scm> MUSIC_FUNCTION_MARKUP_MARKUP_MUSIC
-
-%token DRUMS
-%token DRUMMODE
-
-
-%type <book> book_block book_body
-%type <i> bare_int bare_unsigned
-%type <i> exclamations questions dots optional_rest
-%type <i> script_dir
-%type <i> sub_quotes sup_quotes
-%type <i> tremolo_type
-%type <i> bass_mod
-
-%type <music> Composite_music Simple_music Prefix_composite_music Generic_prefix_music
-%type <music> Grouped_music_list
-%type <music> Music Sequential_music Simultaneous_music
-%type <music> Repeated_music
-%type <music> command_req
-%type <music> gen_text_def direction_less_event direction_reqd_event
-%type <music> music_property_def context_change
-%type <music> note_chord_element chord_body chord_body_element
-%type <music> post_event tagged_post_event
-%type <music> relative_music re_rhythmed_music
-%type <music> simple_element event_chord command_element
-%type <music> string_number_event
-%type <music> toplevel_music
-%type <music> tempo_event
-
-%type <outputdef> output_def_body output_def_head
-%type <outputdef> output_def paper_block
-
-%type <scm> Music_list
-%type <scm> chord_body_elements
-%type <scm> chord_item chord_items chord_separator new_chord
-%type <scm> context_def_spec_block context_def_spec_body
-%type <scm> context_mod context_def_mod optional_context_mod
-%type <scm> context_prop_spec
-%type <scm> direction_less_char
-%type <scm> duration_length fraction
-%type <scm> embedded_scm scalar
-%type <scm> identifier_init
-%type <scm> lilypond_header lilypond_header_body
-%type <scm> new_lyrics
-%type <scm> post_events
-%type <scm> property_operation
-%type <scm> script_abbreviation
-%type <scm> simple_string
-%type <scm> steno_pitch pitch absolute_pitch pitch_also_in_chords
-%type <scm> steno_tonic_pitch
-%type <scm> step_number step_numbers
-%type <scm> string bare_number number_expression number_term number_factor
-%type <scm> bass_number br_bass_figure bass_figure figure_list figure_spec
-%type <scm> context_mod_list
-%type <scm> octave_check
-%type <scm> steno_duration optional_notemode_duration multiplied_duration
-%type <scm> Generic_prefix_music_scm
-%type <scm> lyric_element
-%type <scm> Alternative_music
-%type <scm> full_markup markup_composed_list markup_braced_list markup_braced_list_body markup_head_1_item markup_head_1_list markup simple_markup markup_top
-%type <scm> mode_changing_head
-%type <scm> mode_changing_head_with_context
-%type <scm> object_id_setting
-
-%type <score> score_block score_body
+%token <scm> MUSIC_IDENTIFIER
+%token <scm> NOTENAME_PITCH
+%token <scm> NUMBER_IDENTIFIER
+%token <scm> OUTPUT_DEF_IDENTIFIER
+%token <scm> REAL
+%token <scm> RESTNAME
+%token <scm> SCM_IDENTIFIER
+%token <scm> SCM_TOKEN
+%token <scm> SCORE_IDENTIFIER
+%token <scm> STRING
+%token <scm> STRING_IDENTIFIER
+%token <scm> TONICNAME_PITCH
+
+
+%type <book> book_block
+%type <book> book_body
+%type <book> bookpart_block
+%type <book> bookpart_body
+
+%type <i> bare_unsigned
+%type <scm> figured_bass_alteration
+%type <i> dots
+%type <i> exclamations
+%type <i> optional_rest
+%type <i> questions
+%type <i> script_dir
+%type <i> sub_quotes
+%type <i> sup_quotes
+%type <i> tremolo_type
+
+/* Music */
+%type <scm> composite_music
+%type <scm> grouped_music_list
+%type <scm> music
+%type <scm> prefix_composite_music
+%type <scm> repeated_music
+%type <scm> sequential_music
+%type <scm> simple_music
+%type <scm> simultaneous_music
+%type <scm> chord_body
+%type <scm> chord_body_element
+%type <scm> command_element
+%type <scm> command_event
+%type <scm> context_change
+%type <scm> direction_less_event
+%type <scm> direction_reqd_event
+%type <scm> event_chord
+%type <scm> gen_text_def
+%type <scm> music_property_def
+%type <scm> note_chord_element
+%type <scm> post_event
+%type <scm> re_rhythmed_music
+%type <scm> relative_music
+%type <scm> simple_element
+%type <scm> simple_music_property_def
+%type <scm> string_number_event
+%type <scm> tempo_event
+
+%type <outputdef> output_def_body
+%type <outputdef> output_def_head
+%type <outputdef> output_def_head_with_mode_switch
+%type <outputdef> output_def
+%type <outputdef> paper_block
+
+%type <scm> alternative_music
+%type <scm> generic_prefix_music_scm
+%type <scm> music_list
+%type <scm> absolute_pitch
+%type <scm> assignment_id
+%type <scm> bare_number
+%type <scm> unsigned_number
+%type <scm> bass_figure
+%type <scm> figured_bass_modification
+%type <scm> br_bass_figure
+%type <scm> bass_number
+%type <scm> chord_body_elements
+%type <scm> chord_item
+%type <scm> chord_items
+%type <scm> chord_separator
+%type <scm> context_def_mod
+%type <scm> context_def_spec_block
+%type <scm> context_def_spec_body
+%type <scm> context_mod
+%type <scm> context_mod_list
+%type <scm> context_prop_spec
+%type <scm> direction_less_char
+%type <scm> duration_length
+%type <scm> embedded_scm
+%type <scm> figure_list
+%type <scm> figure_spec
+%type <scm> fraction
+%type <scm> full_markup
+%type <scm> full_markup_list
+%type <scm> function_scm_argument
+%type <scm> function_arglist
+%type <scm> function_arglist_music_last
+%type <scm> function_arglist_nonmusic_last
+%type <scm> function_arglist_nonmusic
+%type <scm> identifier_init
+%type <scm> lilypond_header
+%type <scm> lilypond_header_body
+%type <scm> lyric_element
+%type <scm> lyric_markup
+%type <scm> markup
+%type <scm> markup_braced_list
+%type <scm> markup_braced_list_body
+%type <scm> markup_composed_list
+%type <scm> markup_command_list
+%type <scm> markup_head_1_item
+%type <scm> markup_head_1_list
+%type <scm> markup_list
+%type <scm> markup_top
+%type <scm> mode_changing_head
+%type <scm> mode_changing_head_with_context
+%type <scm> multiplied_duration
+%type <scm> music_function_identifier_musicless_prefix
+%type <scm> music_function_event
+%type <scm> music_function_chord_body
+%type <scm> new_chord
+%type <scm> new_lyrics
+%type <scm> number_expression
+%type <scm> number_factor
+%type <scm> number_term
+%type <scm> object_id_setting
+%type <scm> octave_check
+%type <scm> optional_context_mod
+%type <scm> optional_id
+%type <scm> optional_notemode_duration
+%type <scm> pitch
+%type <scm> pitch_also_in_chords
+%type <scm> post_events
+%type <scm> property_operation
+%type <scm> property_path property_path_revved
+%type <scm> scalar
+%type <scm> script_abbreviation
+%type <scm> simple_chord_elements
+%type <scm> simple_markup
+%type <scm> simple_string
+%type <scm> steno_duration
+%type <scm> steno_pitch
+%type <scm> steno_tonic_pitch
+%type <scm> step_number
+%type <scm> step_numbers
+%type <scm> string
+
+%type <score> score_block
+%type <score> score_body
%left '-' '+'
| lilypond assignment {
}
| lilypond error {
- THIS->error_level_ = 1;
+ PARSER->error_level_ = 1;
}
| lilypond INVALID {
- THIS->error_level_ = 1;
+ PARSER->error_level_ = 1;
}
;
toplevel_expression:
lilypond_header {
- THIS->lexer_->set_identifier (ly_symbol2scm ("$globalheader"), $1);
- }
- | add_quote {
-
+ PARSER->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
}
| book_block {
Book *book = $1;
- SCM proc = THIS->lexer_->lookup_identifier ("toplevel-book-handler");
- scm_call_2 (proc, THIS->self_scm (), book->self_scm ());
- scm_gc_unprotect_object (book->self_scm ());
+ SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-book-handler");
+ scm_call_2 (proc, PARSER->self_scm (), book->self_scm ());
+ book->unprotect ();
+ }
+ | 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 ();
}
| score_block {
Score *score = $1;
- SCM proc = THIS->lexer_->lookup_identifier ("toplevel-score-handler");
- scm_call_2 (proc, THIS->self_scm (), score->self_scm ());
- scm_gc_unprotect_object (score->self_scm ());
+ SCM proc = PARSER->lexer_->lookup_identifier ("toplevel-score-handler");
+ scm_call_2 (proc, PARSER->self_scm (), score->self_scm ());
+ score->unprotect ();
+ }
+ | 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 ());
}
- | toplevel_music {
- Music *music = $1;
- SCM proc = THIS->lexer_->lookup_identifier ("toplevel-music-handler");
- scm_call_2 (proc, THIS->self_scm (), music->self_scm ());
- scm_gc_unprotect_object (music->self_scm ());
+ | full_markup {
+ 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);
}
| output_def {
SCM id = SCM_EOL;
else if ($1->c_variable ("is-layout") == SCM_BOOL_T)
id = ly_symbol2scm ("$defaultlayout");
- THIS->lexer_->set_identifier (id, od->self_scm ());
- scm_gc_unprotect_object (od->self_scm ());
- }
- ;
-
-toplevel_music:
- Composite_music {
+ PARSER->lexer_->set_identifier (id, od->self_scm ());
+ od->unprotect();
}
;
embedded_scm:
- SCM_T
+ SCM_TOKEN
| SCM_IDENTIFIER
;
lilypond_header_body:
{
- $$ = ly_make_anonymous_module (safe_global_b);
- THIS->lexer_->add_scope ($$);
+ $$ = get_header (PARSER);
+ PARSER->lexer_->add_scope ($$);
}
| lilypond_header_body assignment {
lilypond_header:
HEADER '{' lilypond_header_body '}' {
- $$ = THIS->lexer_->remove_scope ();
+ $$ = PARSER->lexer_->remove_scope ();
}
;
-
/*
DECLARATIONS
*/
-assignment:
- STRING {
- THIS->push_spot ();
- }
- /* cont */ '=' identifier_init {
-
- /*
- Should find generic way of associating input with objects.
- */
- Input ip = THIS->pop_spot ();
-
- if (! is_regular_identifier ($1))
- {
- ip.warning (_ ("Identifier should have alphabetic characters only"));
- }
+assignment_id:
+ STRING { $$ = $1; }
+ | LYRICS_STRING { $$ = $1; }
+ ;
- THIS->lexer_->set_identifier ($1, $4);
+assignment:
+ assignment_id '=' identifier_init {
+ PARSER->lexer_->set_identifier ($1, $3);
/*
TODO: devise standard for protection in parser.
identifier_init:
score_block {
$$ = $1->self_scm ();
- scm_gc_unprotect_object ($$);
+ $1->unprotect ();
+ }
+ | book_block {
+ $$ = $1->self_scm ();
+ $1->unprotect ();
+ }
+ | bookpart_block {
+ $$ = $1->self_scm ();
+ $1->unprotect ();
}
| output_def {
$$ = $1->self_scm ();
- scm_gc_unprotect_object ($$);
+ $1->unprotect ();
}
| context_def_spec_block {
$$ = $1;
}
- | Music {
- $$ = $1->self_scm ();
- scm_gc_unprotect_object ($$);
+ | music {
+ /* Hack: Create event-chord around standalone events.
+ Prevents the identifier from being interpreted as a post-event. */
+ Music *mus = unsmob_music ($1);
+ bool is_event = mus &&
+ (scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
+ != SCM_BOOL_F);
+ if (!is_event)
+ $$ = $1;
+ else
+ $$ = MAKE_SYNTAX ("event-chord", @$, scm_list_1 ($1));
}
| post_event {
- $$ = $1->self_scm ();
- scm_gc_unprotect_object ($$);
+ $$ = $1;
}
| number_expression {
$$ = $1;
$$ = $1;
}
| DIGIT {
- $$ = scm_int2num ($1);
+ $$ = scm_from_int ($1);
}
;
context_def_spec_body:
/**/ {
$$ = Context_def::make_scm ();
- unsmob_context_def ($$)->set_spot (THIS->here_input ());
+ unsmob_context_def ($$)->origin ()->set_spot (@$);
}
| CONTEXT_DEF_IDENTIFIER {
$$ = $1;
- unsmob_context_def ($$)->set_spot (THIS->here_input ());
+ unsmob_context_def ($$)->origin ()->set_spot (@$);
}
| context_def_spec_body GROBDESCRIPTIONS embedded_scm {
Context_def*td = unsmob_context_def ($$);
book_block:
- BOOK {
- THIS->push_spot ();
- }
- /*cont*/ '{' book_body '}' {
- THIS->pop_spot ();
- $$ = $4;
+ BOOK '{' book_body '}' {
+ $$ = $3;
+ pop_paper (PARSER);
}
;
book_body:
{
$$ = new Book;
- $$->set_spot (THIS->here_input ());
- $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (THIS->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
- scm_gc_unprotect_object ($$->paper_->self_scm ());
- $$->header_ = THIS->lexer_->lookup_identifier ("$globalheader");
+ init_papers (PARSER);
+ $$->origin ()->set_spot (@$);
+ $$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (PARSER->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
+ $$->paper_->unprotect ();
+ push_paper (PARSER, $$->paper_);
+ $$->header_ = PARSER->lexer_->lookup_identifier ("$defaultheader");
+ }
+ | BOOK_IDENTIFIER {
+ $$ = unsmob_book ($1);
+ $$->protect ();
+ $$->origin ()->set_spot (@$);
}
| book_body paper_block {
$$->paper_ = $2;
- scm_gc_unprotect_object ($2->self_scm ());
+ $2->unprotect ();
+ set_paper (PARSER, $2);
+ }
+ | book_body bookpart_block {
+ Book *bookpart = $2;
+ SCM proc = PARSER->lexer_->lookup_identifier ("book-bookpart-handler");
+ scm_call_2 (proc, $$->self_scm (), bookpart->self_scm ());
+ bookpart->unprotect ();
}
| book_body score_block {
Score *score = $2;
- $$->add_score (score);
+ SCM proc = PARSER->lexer_->lookup_identifier ("book-score-handler");
+ scm_call_2 (proc, $$->self_scm (), score->self_scm ());
+ score->unprotect ();
+ }
+ | 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 (), $$->self_scm (), music->self_scm ());
+ }
+ | book_body full_markup {
+ SCM proc = PARSER->lexer_->lookup_identifier ("book-text-handler");
+ scm_call_2 (proc, $$->self_scm (), 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;
}
| book_body error {
$$->paper_ = 0;
- $$->scores_.clear();
+ $$->scores_ = SCM_EOL;
+ $$->bookparts_ = SCM_EOL;
}
| book_body object_id_setting {
$$->user_key_ = ly_scm2string ($2);
}
;
-score_block:
- SCORE {
- THIS->push_spot ();
+bookpart_block:
+ BOOKPART '{' bookpart_body '}' {
+ $$ = $3;
}
- /*cont*/ '{' score_body '}' {
- THIS->pop_spot ();
- $$ = $4;
+ ;
+
+bookpart_body:
+ {
+ $$ = new Book;
+ $$->origin ()->set_spot (@$);
+ }
+ | BOOK_IDENTIFIER {
+ $$ = unsmob_book ($1);
+ $$->protect ();
+ $$->origin ()->set_spot (@$);
+ }
+ | bookpart_body paper_block {
+ $$->paper_ = $2;
+ $2->unprotect ();
+ }
+ | bookpart_body score_block {
+ Score *score = $2;
+ SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-score-handler");
+ scm_call_2 (proc, $$->self_scm (), score->self_scm ());
+ score->unprotect ();
+ }
+ | 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 (), $$->self_scm (), music->self_scm ());
+ }
+ | bookpart_body full_markup {
+ SCM proc = PARSER->lexer_->lookup_identifier ("bookpart-text-handler");
+ scm_call_2 (proc, $$->self_scm (), 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;
+ }
+ | bookpart_body error {
+ $$->paper_ = 0;
+ $$->scores_ = SCM_EOL;
+ }
+ | bookpart_body object_id_setting {
+ $$->user_key_ = ly_scm2string ($2);
+ }
+ ;
+
+score_block:
+ SCORE '{' score_body '}' {
+ $$ = $3;
}
;
score_body:
- /**/ {
- $$ = new Score;
-
- $$->set_spot (THIS->here_input ());
+ music {
+ SCM m = $1;
+ SCM scorify = ly_lily_module_constant ("scorify-music");
+ SCM score = scm_call_2 (scorify, m, PARSER->self_scm ());
+
+ // pass ownernship to C++ again.
+ $$ = unsmob_score (score);
+ $$->protect ();
+ $$->origin ()->set_spot (@$);
}
| SCORE_IDENTIFIER {
- $$ = new Score ( *unsmob_score ($1));
- $$->set_spot (THIS->here_input ());
+ $$ = unsmob_score ($1);
+ $$->protect ();
+ $$->origin ()->set_spot (@$);
}
| score_body object_id_setting {
$$->user_key_ = ly_scm2string ($2);
}
- | score_body Music {
- SCM m = $2->self_scm ();
- scm_gc_unprotect_object (m);
- $$->set_music (m, THIS->self_scm ());
- }
| score_body lilypond_header {
- $$->header_ = $2;
+ $$->set_header ($2);
}
| score_body output_def {
if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
{
- THIS->parser_error (_("\\paper cannot be in \\score. Use \\layout instead"));
+ PARSER->parser_error (@2, _("\\paper cannot be used in \\score, use \\layout instead"));
}
else
{
- $$->defs_.push ($2);
+ $$->add_output_def ($2);
}
- scm_gc_unprotect_object ($2->self_scm ());
+ $2->unprotect ();
}
| score_body error {
$$->error_found_ = true;
$$ = $1;
if ($$->lookup_variable (ly_symbol2scm ("is-paper")) != SCM_BOOL_T)
{
- THIS->parser_error (_("Need \\paper for paper block."));
- $$ = get_paper (THIS);
+ PARSER->parser_error (@1, _ ("need \\paper for paper block"));
+ $1->unprotect ();
+ $$ = get_paper (PARSER);
}
}
;
output_def_body '}' {
$$ = $1;
- THIS->lexer_->remove_scope ();
- THIS->lexer_->pop_state ();
+ PARSER->lexer_->remove_scope ();
+ PARSER->lexer_->pop_state ();
}
;
output_def_head:
PAPER {
- $$ = get_paper (THIS);
- $$->input_origin_ = THIS->here_input ();
- THIS->lexer_->add_scope ($$->scope_);
+ $$ = get_paper (PARSER);
+ $$->input_origin_ = @$;
+ PARSER->lexer_->add_scope ($$->scope_);
}
| MIDI {
- Output_def *p = get_midi (THIS);
+ Output_def *p = get_midi (PARSER);
$$ = p;
- THIS->lexer_->add_scope (p->scope_);
+ PARSER->lexer_->add_scope (p->scope_);
}
| LAYOUT {
- Output_def *p = get_layout (THIS);
+ Output_def *p = get_layout (PARSER);
- THIS->lexer_->add_scope (p->scope_);
+ PARSER->lexer_->add_scope (p->scope_);
$$ = p;
}
;
+output_def_head_with_mode_switch:
+ output_def_head {
+ PARSER->lexer_->push_initial_state ();
+ $$ = $1;
+ }
+ ;
output_def_body:
- output_def_head '{' {
+ output_def_head_with_mode_switch '{' {
$$ = $1;
- $$->input_origin_.set_spot (THIS->here_input ());
- THIS->lexer_->push_initial_state ();
+ $$->input_origin_.set_spot (@$);
}
- | output_def_head '{' OUTPUT_DEF_IDENTIFIER {
- scm_gc_unprotect_object ($1->self_scm ());
+ | output_def_head_with_mode_switch '{' OUTPUT_DEF_IDENTIFIER {
+ $1->unprotect ();
+
Output_def *o = unsmob_output_def ($3);
- o->input_origin_.set_spot (THIS->here_input ());
+ o->input_origin_.set_spot (@$);
$$ = o;
- THIS->lexer_->remove_scope ();
- THIS->lexer_->add_scope (o->scope_);
- THIS->lexer_->push_initial_state ();
+ $$->protect ();
+ PARSER->lexer_->remove_scope ();
+ PARSER->lexer_->add_scope (o->scope_);
}
| output_def_body assignment {
| output_def_body context_def_spec_block {
assign_context_def ($$, $2);
}
- | output_def_body tempo_event {
- /*
- junk this ? there already is tempo stuff in
- music.
- */
- int m = scm_to_int ($2->get_property ("metronome-count"));
- Duration *d = unsmob_duration ($2->get_property ("tempo-unit"));
- set_tempo ($$, d->get_length (), m);
- scm_gc_unprotect_object ($2->self_scm ());
- }
| output_def_body error {
}
tempo_event:
TEMPO steno_duration '=' bare_unsigned {
- $$ = MY_MAKE_MUSIC ("MetronomeChangeEvent");
- $$->set_property ("tempo-unit", $2);
- $$->set_property ("metronome-count", scm_int2num ( $4));
+ $$ = MAKE_SYNTAX ("tempo", @$, SCM_BOOL_F, $2, scm_int2num ($4));
+ }
+ | TEMPO string steno_duration '=' bare_unsigned {
+ $$ = MAKE_SYNTAX ("tempo", @$, make_simple_markup($2), $3, scm_int2num ($5));
+ }
+ | TEMPO full_markup steno_duration '=' bare_unsigned {
+ $$ = MAKE_SYNTAX ("tempo", @$, $2, $3, scm_int2num ($5));
+ }
+ | TEMPO string {
+ $$ = MAKE_SYNTAX ("tempoText", @$, make_simple_markup($2) );
+ }
+ | TEMPO full_markup {
+ $$ = MAKE_SYNTAX ("tempoText", @$, $2 );
}
;
to have efficient append. */
-Music_list:
+music_list:
/* empty */ {
$$ = scm_cons (SCM_EOL, SCM_EOL);
}
- | Music_list Music {
+ | music_list music {
SCM s = $$;
- SCM c = scm_cons ($2->self_scm (), SCM_EOL);
- scm_gc_unprotect_object ($2->self_scm ()); /* UGH */
+ SCM c = scm_cons ($2, SCM_EOL);
if (scm_is_pair (scm_cdr (s)))
scm_set_cdr_x (scm_cdr (s), c); /* append */
scm_set_car_x (s, c); /* set first cons */
scm_set_cdr_x (s, c); /* remember last cell */
}
- | Music_list embedded_scm {
+ | music_list embedded_scm {
}
- | Music_list error {
- Music * m = MY_MAKE_MUSIC("Music");
+ | music_list error {
+ Music *m = MY_MAKE_MUSIC("Music", @$);
// ugh. code dup
m->set_property ("error-found", SCM_BOOL_T);
SCM s = $$;
SCM c = scm_cons (m->self_scm (), SCM_EOL);
- scm_gc_unprotect_object (m->self_scm ()); /* UGH */
+ m->unprotect (); /* UGH */
if (scm_is_pair (scm_cdr (s)))
scm_set_cdr_x (scm_cdr (s), c); /* append */
}
;
-Music:
- Simple_music
- | Composite_music
+music:
+ simple_music
+ | composite_music
;
-Alternative_music:
+alternative_music:
/* empty */ {
$$ = SCM_EOL;
}
- | ALTERNATIVE '{' Music_list '}' {
- $$ = $3;
+ | ALTERNATIVE '{' music_list '}' {
+ $$ = scm_car ($3);
}
;
-Repeated_music:
- REPEAT simple_string bare_unsigned Music Alternative_music
+repeated_music:
+ REPEAT simple_string unsigned_number music alternative_music
{
- Music *beg = $4;
- int times = $3;
- SCM alts = scm_is_pair ($5) ? scm_car ($5) : SCM_EOL;
- if (times < scm_ilength (alts)) {
- unsmob_music (scm_car (alts))
- ->origin ()->warning (
- _ ("More alternatives than repeats. Junking excess alternatives."));
- alts = ly_truncate_list (times, alts);
- }
-
-
- SCM proc = ly_scheme_function ("make-repeated-music");
-
- SCM mus = scm_call_1 (proc, $2);
- scm_gc_protect_object (mus); // UGH.
- Music *r = unsmob_music (mus);
- if (beg)
- {
- r-> set_property ("element", beg->self_scm ());
- scm_gc_unprotect_object (beg->self_scm ());
- }
- r->set_property ("repeat-count", scm_int2num (times >? 1));
-
- r-> set_property ("elements",alts);
- if (ly_c_equal_p ($2, scm_makfrom0str ("tremolo"))) {
- /*
- TODO: move this code to Scheme.
- */
-
- /*
- we can not get durations and other stuff correct down the line, so we have to
- add to the duration log here.
- */
- SCM func = ly_scheme_function ("shift-duration-log");
-
- int dots = ($3 % 3) ? 0 : 1;
- int shift = -intlog2 ((dots) ? ($3*2/3) : $3);
-
- Sequential_music *seq = dynamic_cast<Sequential_music*> ($4);
-
- if (seq) {
- int list_len = scm_ilength (seq->music_list ());
- if (list_len != 2)
- seq->origin ()->warning ("Chord tremolo must have 2 elements.");
- shift -= 1;
- r->compress (Moment (Rational (1, list_len)));
- }
- scm_call_3 (func, r->self_scm (), scm_int2num (shift),scm_int2num (dots));
-
- }
- r->set_spot (*$4->origin ());
-
- $$ = r;
+ $$ = MAKE_SYNTAX ("repeat", @$, $2, $3, $4, $5);
}
;
-Sequential_music:
- SEQUENTIAL '{' Music_list '}' {
- $$ = MY_MAKE_MUSIC ("SequentialMusic");
- $$->set_property ("elements", scm_car ($3));
- $$->set_spot (THIS->here_input ());
+sequential_music:
+ SEQUENTIAL '{' music_list '}' {
+ $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($3));
}
- | '{' Music_list '}' {
- $$ = MY_MAKE_MUSIC ("SequentialMusic");
- $$->set_property ("elements", scm_car ($2));
- $$->set_spot (THIS->here_input ());
+ | '{' music_list '}' {
+ $$ = MAKE_SYNTAX ("sequential-music", @$, scm_car ($2));
}
;
-Simultaneous_music:
- SIMULTANEOUS '{' Music_list '}'{
- $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
- $$->set_property ("elements", scm_car ($3));
- $$->set_spot (THIS->here_input ());
-
+simultaneous_music:
+ SIMULTANEOUS '{' music_list '}'{
+ $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($3));
}
- | simul_open Music_list simul_close {
- $$ = MY_MAKE_MUSIC ("SimultaneousMusic");
- $$->set_property ("elements", scm_car ($2));
- $$->set_spot (THIS->here_input ());
+ | DOUBLE_ANGLE_OPEN music_list DOUBLE_ANGLE_CLOSE {
+ $$ = MAKE_SYNTAX ("simultaneous-music", @$, scm_car ($2));
}
;
-Simple_music:
- event_chord { $$ = $1; }
- | MUSIC_IDENTIFIER {
- $$ = unsmob_music ($1);
- }
+simple_music:
+ event_chord
+ | MUSIC_IDENTIFIER
| music_property_def
| context_change
;
-
optional_context_mod:
/**/ { $$ = SCM_EOL; }
- | WITH { THIS->lexer_->push_initial_state (); }
+ | WITH { PARSER->lexer_->push_initial_state (); }
'{' context_mod_list '}'
{
- THIS->lexer_->pop_state ();
+ PARSER->lexer_->pop_state ();
$$ = $4;
}
;
}
;
+composite_music:
+ prefix_composite_music { $$ = $1; }
+ | grouped_music_list { $$ = $1; }
+ ;
-Composite_music:
- Prefix_composite_music { $$ = $1; }
- | Grouped_music_list { $$ = $1; }
+grouped_music_list:
+ simultaneous_music { $$ = $1; }
+ | sequential_music { $$ = $1; }
;
-Grouped_music_list:
- Simultaneous_music { $$ = $1; }
- | Sequential_music { $$ = $1; }
+function_scm_argument:
+ embedded_scm
+ | simple_string
;
-Generic_prefix_music_scm:
- MUSIC_FUNCTION {
- $$ = scm_list_2 ($1, make_input (THIS->here_input ()));
- }
- | MUSIC_FUNCTION_SCM {
- THIS->push_spot ();
- } embedded_scm {
- $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
- }
- | MUSIC_FUNCTION_MARKUP {
- THIS->push_spot ();
- } full_markup {
- $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3);
- }
- | MUSIC_FUNCTION_MUSIC {
- THIS->push_spot ();
- } Music {
- $$ = scm_list_3 ($1, make_input (THIS->pop_spot ()), $3->self_scm ());
- scm_gc_unprotect_object ($3->self_scm ());
- }
- | MUSIC_FUNCTION_SCM_MUSIC {
- THIS->push_spot ();
- } embedded_scm Music {
- $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
- scm_gc_unprotect_object ($4->self_scm ());
- }
- | MUSIC_FUNCTION_SCM_SCM {
- THIS->push_spot ();
- } embedded_scm embedded_scm {
- $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
- }
- | MUSIC_FUNCTION_SCM_SCM_MUSIC {
- THIS->push_spot ();
- } embedded_scm embedded_scm Music {
- $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()), $3, $4, $5->self_scm ());
+/* An argument list. If a function \foo expects scm scm music, then the lexer expands \foo into the token sequence:
+ MUSIC_FUNCTION EXPECT_MUSIC EXPECT_SCM EXPECT_SCM
+and this rule returns the reversed list of arguments. */
+
+function_arglist_music_last:
+ EXPECT_MUSIC function_arglist music {
+ $$ = scm_cons ($3, $2);
}
- | MUSIC_FUNCTION_MARKUP_MUSIC {
- THIS->push_spot ();
- } full_markup Music {
- $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4->self_scm ());
- scm_gc_unprotect_object ($4->self_scm ());
+ ;
+
+function_arglist_nonmusic_last:
+ EXPECT_MARKUP function_arglist full_markup {
+ $$ = scm_cons ($3, $2);
}
- | MUSIC_FUNCTION_MARKUP_MARKUP {
- THIS->push_spot ();
- } full_markup full_markup {
- $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3, $4);
+ | EXPECT_SCM function_arglist function_scm_argument {
+ $$ = scm_cons ($3, $2);
}
- | MUSIC_FUNCTION_MUSIC_MUSIC {
- THIS->push_spot ();
- } Music Music {
- $$ = scm_list_4 ($1, make_input (THIS->pop_spot ()), $3->self_scm (), $4->self_scm ());
- scm_gc_unprotect_object ($3->self_scm ());
- scm_gc_unprotect_object ($4->self_scm ());
+ ;
+
+function_arglist_nonmusic: EXPECT_NO_MORE_ARGS {
+ $$ = SCM_EOL;
}
- | MUSIC_FUNCTION_SCM_MUSIC_MUSIC {
- THIS->push_spot ();
- } embedded_scm Music Music {
- $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
- $3, $4->self_scm (), $5->self_scm ());
- scm_gc_unprotect_object ($5->self_scm ());
- scm_gc_unprotect_object ($4->self_scm ());
+ | EXPECT_MARKUP function_arglist_nonmusic full_markup {
+ $$ = scm_cons ($3, $2);
}
- | MUSIC_FUNCTION_MARKUP_MUSIC_MUSIC {
- THIS->push_spot ();
- } full_markup Music Music {
- $$ = scm_list_5 ($1, make_input (THIS->pop_spot ()),
- $3, $4->self_scm (), $5->self_scm ());
- scm_gc_unprotect_object ($5->self_scm ());
- scm_gc_unprotect_object ($4->self_scm ());
+ | EXPECT_SCM function_arglist_nonmusic function_scm_argument {
+ $$ = scm_cons ($3, $2);
}
;
-Generic_prefix_music:
- Generic_prefix_music_scm {
- SCM func = scm_car ($1);
- Input *loc = unsmob_input (scm_cadr ($1));
- SCM args = scm_cddr ($1);
- SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
-
- SCM type_check_proc = ly_scheme_function ("type-check-list");
- bool ok = true;
-
- if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr ($1), sig, args)))
- {
- THIS->error_level_ = 1;
- ok = false;
- }
-
- SCM m = SCM_EOL;
- if (ok)
- m = scm_apply_0 (func, scm_cons (THIS->self_scm(),
- scm_cdr ($1)));
+function_arglist: EXPECT_NO_MORE_ARGS {
+ /* This is for 0-ary functions, so they don't need to
+ read a lookahead token */
+ $$ = SCM_EOL;
+ }
+ | function_arglist_music_last
+ | function_arglist_nonmusic_last
+ ;
- if (unsmob_music (m))
- {
- $$ = unsmob_music (m);
- scm_gc_protect_object (m);
- }
- else
- {
- if (ok)
- loc->error (_ ("Music head function should return Music object."));
- $$ = MY_MAKE_MUSIC ("Music");
- }
- $$->set_spot (*loc);
+generic_prefix_music_scm:
+ MUSIC_FUNCTION function_arglist {
+ $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
}
;
-Prefix_composite_music:
- Generic_prefix_music {
- $$ = $1;
+optional_id:
+ /**/ { $$ = SCM_EOL; }
+ | '=' simple_string {
+ $$ = $2;
}
- | CONTEXT simple_string '=' simple_string optional_context_mod Music {
- $$ = context_spec_music ($2, $4, $6, $5);
+ ;
+
+prefix_composite_music:
+ generic_prefix_music_scm {
+ $$ = run_music_function (PARSER, $1);
}
- | CONTEXT simple_string optional_context_mod Music {
- $$ = context_spec_music ($2, SCM_UNDEFINED, $4, $3);
- }
- | NEWCONTEXT simple_string optional_context_mod Music {
- $$ = context_spec_music ($2, get_next_unique_context_id (), $4,
- $3);
+ | CONTEXT simple_string optional_id optional_context_mod music {
+ $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_F);
}
-
- | TIMES {
- THIS->push_spot ();
+ | NEWCONTEXT simple_string optional_id optional_context_mod music {
+ $$ = MAKE_SYNTAX ("context-specification", @$, $2, $3, $5, $4, SCM_BOOL_T);
}
- /* CONTINUED */
- fraction Music
-
- {
- int n = scm_to_int (scm_car ($3)); int d = scm_to_int (scm_cdr ($3));
- Music *mp = $4;
-
- $$= MY_MAKE_MUSIC ("TimeScaledMusic");
- $$->set_spot (THIS->pop_spot ());
-
- $$->set_property ("element", mp->self_scm ());
- scm_gc_unprotect_object (mp->self_scm ());
- $$->set_property ("numerator", scm_int2num (n));
- $$->set_property ("denominator", scm_int2num (d));
- $$->compress (Moment (Rational (n,d)));
+ | TIMES fraction music {
+ $$ = MAKE_SYNTAX ("time-scaled-music", @$, $2, $3);
}
- | Repeated_music { $$ = $1; }
- | TRANSPOSE pitch_also_in_chords pitch_also_in_chords Music {
- $$ = MY_MAKE_MUSIC ("TransposedMusic");
- Music *p = $4;
+ | repeated_music { $$ = $1; }
+ | TRANSPOSE pitch_also_in_chords pitch_also_in_chords music {
Pitch from = *unsmob_pitch ($2);
Pitch to = *unsmob_pitch ($3);
-
- p->transpose (pitch_interval (from, to));
- $$->set_property ("element", p->self_scm ());
- scm_gc_unprotect_object (p->self_scm ());
+ SCM pitch = pitch_interval (from, to).smobbed_copy ();
+ $$ = MAKE_SYNTAX ("transpose-music", @$, pitch, $4);
}
- | mode_changing_head Grouped_music_list {
+ | mode_changing_head grouped_music_list {
if ($1 == ly_symbol2scm ("chords"))
{
- Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
- chm->set_property ("element", $2->self_scm ());
- $$ = chm;
- scm_gc_unprotect_object ($2->self_scm ());
+ $$ = MAKE_SYNTAX ("unrelativable-music", @$, $2);
}
else
{
$$ = $2;
}
- THIS->lexer_->pop_state ();
+ PARSER->lexer_->pop_state ();
}
- | mode_changing_head_with_context optional_context_mod Grouped_music_list {
- $$ = context_spec_music ($1, get_next_unique_context_id (),
- $3, $2);
+ | mode_changing_head_with_context optional_context_mod grouped_music_list {
+ $$ = MAKE_SYNTAX ("context-specification", @$, $1, SCM_EOL, $3, $2, SCM_BOOL_T);
if ($1 == ly_symbol2scm ("ChordNames"))
{
- Music *chm = MY_MAKE_MUSIC ("UnrelativableMusic");
- chm->set_property ("element", $$->self_scm ());
- scm_gc_unprotect_object ($$->self_scm ());
- $$ = chm;
+ $$ = MAKE_SYNTAX ("unrelativable-music", @$, $$);
}
- THIS->lexer_->pop_state ();
+ PARSER->lexer_->pop_state ();
}
| relative_music { $$ = $1; }
| re_rhythmed_music { $$ = $1; }
- | TAG embedded_scm Music {
- tag_music ($3, $2, THIS->here_input ());
- $$ = $3;
- }
;
mode_changing_head:
NOTEMODE {
- SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
- THIS->lexer_->push_note_state (alist_to_hashq (nn));
+ SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
+ PARSER->lexer_->push_note_state (alist_to_hashq (nn));
$$ = ly_symbol2scm ("notes");
}
| DRUMMODE
{
- SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
- THIS->lexer_->push_note_state (alist_to_hashq (nn));
+ SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
+ PARSER->lexer_->push_note_state (alist_to_hashq (nn));
$$ = ly_symbol2scm ("drums");
}
| FIGUREMODE {
- THIS->lexer_->push_figuredbass_state ();
+ PARSER->lexer_->push_figuredbass_state ();
$$ = ly_symbol2scm ("figures");
}
| CHORDMODE {
- SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
- THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
- nn = THIS->lexer_->lookup_identifier ("pitchnames");
- THIS->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 (alist_to_hashq (nn));
$$ = ly_symbol2scm ("chords");
}
| LYRICMODE
- { THIS->lexer_->push_lyric_state ();
+ { PARSER->lexer_->push_lyric_state ();
$$ = ly_symbol2scm ("lyrics");
}
;
mode_changing_head_with_context:
DRUMS {
- SCM nn = THIS->lexer_->lookup_identifier ("drumPitchNames");
- THIS->lexer_->push_note_state (alist_to_hashq (nn));
+ SCM nn = PARSER->lexer_->lookup_identifier ("drumPitchNames");
+ PARSER->lexer_->push_note_state (alist_to_hashq (nn));
$$ = ly_symbol2scm ("DrumStaff");
}
| FIGURES {
- THIS->lexer_->push_figuredbass_state ();
+ PARSER->lexer_->push_figuredbass_state ();
$$ = ly_symbol2scm ("FiguredBass");
}
| CHORDS {
- SCM nn = THIS->lexer_->lookup_identifier ("chordmodifiers");
- THIS->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
- nn = THIS->lexer_->lookup_identifier ("pitchnames");
- THIS->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 (alist_to_hashq (nn));
$$ = ly_symbol2scm ("ChordNames");
}
| LYRICS
- { THIS->lexer_->push_lyric_state ();
+ { PARSER->lexer_->push_lyric_state ();
$$ = ly_symbol2scm ("Lyrics");
}
;
relative_music:
- RELATIVE absolute_pitch Music {
- Music *m = $3;
+ RELATIVE absolute_pitch music {
Pitch start = *unsmob_pitch ($2);
- $$ = make_music_relative (start, m);
- scm_gc_unprotect_object (m->self_scm ());
+ $$ = make_music_relative (start, $3, @$);
}
- | RELATIVE Composite_music {
- Music *m = $2;
-
+ | RELATIVE composite_music {
Pitch middle_c (0, 0, 0);
- $$ = make_music_relative (middle_c, m);
- scm_gc_unprotect_object (m->self_scm ());
+ $$ = make_music_relative (middle_c, $2, @$);
}
;
new_lyrics:
- ADDLYRICS { THIS->lexer_->push_lyric_state (); }
+ ADDLYRICS { PARSER->lexer_->push_lyric_state (); }
/*cont */
- Grouped_music_list {
- /* Can also use Music at the expensive of two S/Rs similar to
+ grouped_music_list {
+ /* Can also use music at the expensive of two S/Rs similar to
\repeat \alternative */
- THIS->lexer_->pop_state ();
+ PARSER->lexer_->pop_state ();
- $$ = scm_cons ($3->self_scm (), SCM_EOL);
+ $$ = scm_cons ($3, SCM_EOL);
}
| new_lyrics ADDLYRICS {
- THIS->lexer_->push_lyric_state ();
- } Grouped_music_list {
- THIS->lexer_->pop_state ();
- $$ = scm_cons ($4->self_scm (), $1);
+ PARSER->lexer_->push_lyric_state ();
+ } grouped_music_list {
+ PARSER->lexer_->pop_state ();
+ $$ = scm_cons ($4, $1);
}
;
re_rhythmed_music:
- Grouped_music_list new_lyrics {
- Music * voice = $1;
- SCM name = get_first_context_id (scm_makfrom0str ("Voice"), voice);
- if (!scm_is_string (name))
- {
- name = get_next_unique_lyrics_context_id ();
- voice = context_spec_music (scm_makfrom0str ("Voice"),
- name,
- voice, SCM_EOL);
- }
-
- SCM context = scm_makfrom0str ("Lyrics");
- Music *all = MY_MAKE_MUSIC ("SimultaneousMusic");
-
- SCM lst = SCM_EOL;
- for (SCM s = $2; scm_is_pair (s); s = scm_cdr (s))
- {
- Music *music = unsmob_music (scm_car (s));
- Music *com = make_lyric_combine_music (name, music);
- Music *csm = context_spec_music (context,
- get_next_unique_context_id (), com, SCM_EOL);
- lst = scm_cons (csm->self_scm (), lst);
- }
- all->set_property ("elements", scm_cons (voice->self_scm (),
- lst));
- $$ = all;
- scm_gc_unprotect_object (voice->self_scm ());
+ grouped_music_list new_lyrics {
+ $$ = MAKE_SYNTAX ("add-lyrics", @$, $1, scm_reverse_x ($2, SCM_EOL));
}
- | LYRICSTO {
- THIS->lexer_->push_lyric_state ();
- } simple_string Music {
- THIS->lexer_->pop_state ();
- Music *music = $4;
- SCM name = $3;
- $$ = make_lyric_combine_music (name, music);
- scm_gc_unprotect_object (music->self_scm ());
+ | LYRICSTO simple_string {
+ PARSER->lexer_->push_lyric_state ();
+ } music {
+ PARSER->lexer_->pop_state ();
+ $$ = MAKE_SYNTAX ("lyric-combine", @$, $2, $4);
}
;
context_change:
CHANGE STRING '=' STRING {
- Music*t= MY_MAKE_MUSIC ("ContextChange");
- t-> set_property ("change-to-type", scm_string_to_symbol ($2));
- t-> set_property ("change-to-id", $4);
+ $$ = MAKE_SYNTAX ("context-change", @$, scm_string_to_symbol ($2), $4);
+ }
+ ;
+
- $$ = t;
- $$->set_spot (THIS->here_input ());
+property_path_revved:
+ embedded_scm {
+ $$ = scm_cons ($1, SCM_EOL);
+ }
+ | property_path_revved embedded_scm {
+ $$ = scm_cons ($2, $1);
}
;
+property_path:
+ property_path_revved {
+ $$ = scm_reverse_x ($1, SCM_EOL);
+ }
+ ;
+
property_operation:
STRING '=' scalar {
$$ = scm_list_3 (ly_symbol2scm ("assign"),
$$ = scm_list_2 (ly_symbol2scm ("unset"),
scm_string_to_symbol ($2));
}
- | OVERRIDE simple_string embedded_scm '=' embedded_scm {
- $$ = scm_list_4 (ly_symbol2scm ("push"),
- scm_string_to_symbol ($2), $3, $5);
+ | OVERRIDE simple_string property_path '=' embedded_scm {
+ $$ = scm_append (scm_list_2 (scm_list_3 (ly_symbol2scm ("push"),
+ scm_string_to_symbol ($2), $5),
+ $3));
}
| REVERT simple_string embedded_scm {
$$ = scm_list_3 (ly_symbol2scm ("pop"),
| REMOVE { $$ = ly_symbol2scm ("remove"); }
| ACCEPTS { $$ = ly_symbol2scm ("accepts"); }
+ | DEFAULTCHILD { $$ = ly_symbol2scm ("default-child"); }
| DENIES { $$ = ly_symbol2scm ("denies"); }
| ALIAS { $$ = ly_symbol2scm ("alias"); }
simple_string {
if (!is_regular_identifier ($1))
{
- THIS->here_input ().error (_("Grob name should be alphanumeric"));
+ @$.error (_("Grob name should be alphanumeric"));
}
$$ = scm_list_2 (ly_symbol2scm ("Bottom"),
}
;
-music_property_def:
- OVERRIDE context_prop_spec embedded_scm '=' scalar {
- $$ = property_op_to_music (scm_list_4 (
- ly_symbol2scm ("poppush"),
- scm_cadr ($2),
- $3, $5));
- $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
+simple_music_property_def:
+ OVERRIDE context_prop_spec property_path '=' scalar {
+ $$ = scm_append (scm_list_2 (scm_list_n (scm_car ($2),
+ ly_symbol2scm ("OverrideProperty"),
+ scm_cadr ($2),
+ $5, SCM_UNDEFINED),
+ $3));
}
| REVERT context_prop_spec embedded_scm {
- $$ = property_op_to_music (scm_list_3 (
- ly_symbol2scm ("pop"),
+ $$ = scm_list_4 (scm_car ($2),
+ ly_symbol2scm ("RevertProperty"),
scm_cadr ($2),
- $3));
-
- $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
+ $3);
}
| SET context_prop_spec '=' scalar {
- $$ = property_op_to_music (scm_list_3 (
- ly_symbol2scm ("assign"),
+ $$ = scm_list_4 (scm_car ($2),
+ ly_symbol2scm ("PropertySet"),
scm_cadr ($2),
- $4));
- $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
+ $4);
}
| UNSET context_prop_spec {
- $$ = property_op_to_music (scm_list_2 (
- ly_symbol2scm ("unset"),
- scm_cadr ($2)));
- $$= context_spec_music (scm_car ($2), SCM_UNDEFINED, $$, SCM_EOL);
- }
- | ONCE music_property_def {
- SCM e = $2->get_property ("element");
- unsmob_music (e)->set_property ("once", SCM_BOOL_T);
- $$ = $2;
-
+ $$ = scm_list_3 (scm_car ($2),
+ ly_symbol2scm ("PropertyUnset"),
+ scm_cadr ($2));
}
;
+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)));
+ }
+ ;
string:
STRING {
| LYRICS_STRING {
$$ = $1;
}
+ | STRING_IDENTIFIER {
+ $$ = $1;
+ }
;
scalar: string {
| LYRICS_STRING {
$$ = $1;
}
- | bare_int {
- $$ = scm_int2num ($1);
+ | bare_number {
+ $$ = $1;
}
| embedded_scm {
$$ = $1;
$$ = $1;
}
| DIGIT {
- $$ = scm_int2num ($1);
- }
- ;
-
-/*
-
-pre_events doesn't contain anything. It is a trick:
-
-Adding pre_events to the simple_element
-makes the choice between
-
- string: STRING
-
-and
-
- simple_element: STRING
-
-a single shift/reduction conflict.
-
-nevertheless, this is not very clean, and we should find a different
-solution.
-
-*/
-pre_events: {
- THIS->push_spot ();
+ $$ = scm_from_int ($1);
}
;
event_chord:
- pre_events simple_element post_events {
- SCM elts = $2-> get_property ("elements");
-
- elts = ly_append2 (elts, scm_reverse_x ($3, SCM_EOL));
-
- $2->set_property ("elements", elts);
- $$ = $2;
+ /* TODO: Create a special case that avoids the creation of
+ EventChords around simple_elements that have no post_events?
+ */
+ simple_chord_elements post_events {
+ SCM elts = ly_append2 ($1, scm_reverse_x ($2, SCM_EOL));
+
+ Input i;
+ /* why is this giving wrong start location? -ns
+ * i = @$; */
+ i.set_location (@1, @2);
+ $$ = MAKE_SYNTAX ("event-chord", i, elts);
+ }
+ | MULTI_MEASURE_REST optional_notemode_duration post_events {
+ Input i;
+ i.set_location (@1, @3);
+ $$ = MAKE_SYNTAX ("multi-measure-rest", i, $2, $3);
}
| command_element
| note_chord_element
note_chord_element:
chord_body optional_notemode_duration post_events
{
+ Music *m = unsmob_music ($1);
SCM dur = unsmob_duration ($2)->smobbed_copy ();
- SCM es = $1->get_property ("elements");
+ SCM es = m->get_property ("elements");
SCM postevs = scm_reverse_x ($3, SCM_EOL);
-
+
for (SCM s = es; scm_is_pair (s); s = scm_cdr (s))
unsmob_music (scm_car (s))->set_property ("duration", dur);
es = ly_append2 (es, postevs);
- $1-> set_property ("elements", es);
- $$ = $1;
+ m-> set_property ("elements", es);
+ m->set_spot (@$);
+ $$ = m->self_scm ();
}
;
-chord_open: '<'
- ;
-
-chord_close: '>'
- ;
-
-simul_open: DOUBLE_ANGLE_OPEN
- ;
-
-simul_close: DOUBLE_ANGLE_CLOSE
- ;
-
chord_body:
- chord_open chord_body_elements chord_close
+ ANGLE_OPEN chord_body_elements ANGLE_CLOSE
{
- $$ = MY_MAKE_MUSIC ("EventChord");
- $$->set_property ("elements",
- scm_reverse_x ($2, SCM_EOL));
+ $$ = MAKE_SYNTAX ("event-chord", @$, scm_reverse_x ($2, SCM_EOL));
}
;
chord_body_elements:
/* empty */ { $$ = SCM_EOL; }
| chord_body_elements chord_body_element {
- $$ = scm_cons ($2->self_scm (), $1);
- scm_gc_unprotect_object ($2->self_scm ());
+ $$ = scm_cons ($2, $1);
}
;
chord_body_element:
- pitch exclamations questions octave_check post_events
+ pitch exclamations questions octave_check post_events
{
int q = $3;
int ex = $2;
SCM check = $4;
SCM post = $5;
- Music *n = MY_MAKE_MUSIC ("NoteEvent");
+ Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
n->set_property ("pitch", $1);
if (q % 2)
n->set_property ("cautionary", SCM_BOOL_T);
if (scm_is_number (check))
{
int q = scm_to_int (check);
- n->set_property ("absolute-octave", scm_int2num (q-1));
+ n->set_property ("absolute-octave", scm_from_int (q-1));
}
-
- $$ = n;
+ $$ = n->unprotect ();
}
| DRUM_PITCH post_events {
- Music *n = MY_MAKE_MUSIC ("NoteEvent");
+ Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
n->set_property ("duration", $2);
n->set_property ("drum-type", $1);
- n->set_spot (THIS->here_input ());
if (scm_is_pair ($2)) {
SCM arts = scm_reverse_x ($2, SCM_EOL);
n->set_property ("articulations", arts);
}
- $$ = n;
+ $$ = n->unprotect ();
+ }
+ | music_function_chord_body {
+ $$ = run_music_function (PARSER, $1);
}
;
-add_quote:
- ADDQUOTE string Music {
- SCM adder = ly_scheme_function ("add-quotable");
-
- scm_call_2 (adder, $2, $3->self_scm ());
- scm_gc_unprotect_object ($3->self_scm ());
+music_function_identifier_musicless_prefix: MUSIC_FUNCTION {
+ SCM sig = scm_object_property (yylval.scm, ly_symbol2scm ("music-function-signature"));
+ if (scm_is_pair (sig) && to_boolean (scm_memq (ly_music_p_proc, scm_cdr (scm_reverse (sig)))))
+ {
+ PARSER->parser_error (@$, "Music function applied to event may not have a Music argument, except as the last argument.");
+ }
}
;
-command_element:
- command_req {
- $$ = MY_MAKE_MUSIC ("EventChord");
- $$->set_property ("elements", scm_cons ($1->self_scm (), SCM_EOL));
- scm_gc_unprotect_object ($1->self_scm ());
+music_function_chord_body:
+ /* We could allow chord functions to have multiple music arguments,
+ but it's more consistent with music_function_event if we
+ prohibit it here too */
+ music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic chord_body_element {
+ $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
+ }
+ | music_function_identifier_musicless_prefix function_arglist_nonmusic {
+ $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
+ }
+ ;
- $$-> set_spot (THIS->here_input ());
- $1-> set_spot (THIS->here_input ());
+music_function_event:
+ /* Post-events can only have the last argument as music, without this
+ restriction we get a shift/reduce conflict from e.g.
+ c8-\partcombine c8 -. */
+ music_function_identifier_musicless_prefix EXPECT_MUSIC function_arglist_nonmusic post_event {
+ $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($3, scm_list_1 ($4)));
+ }
+ | music_function_identifier_musicless_prefix function_arglist_nonmusic {
+ $$ = ly_append2 (scm_list_2 ($1, make_input (@$)), scm_reverse_x ($2, SCM_EOL));
+ }
+ ;
+
+command_element:
+ command_event {
+ $$ = $1;
}
| SKIP duration_length {
- Music *skip = MY_MAKE_MUSIC ("SkipMusic");
- skip->set_property ("duration", $2);
-
- $$ = skip;
- }
- | OCTAVE { THIS->push_spot (); }
- pitch {
- Music *m = MY_MAKE_MUSIC ("RelativeOctaveCheck");
- $$ = m;
- $$->set_spot (THIS->pop_spot ());
- $$->set_property ("pitch", $3);
- }
- | E_LEFTSQUARE {
- Music *m = MY_MAKE_MUSIC ("LigatureEvent");
- m->set_property ("span-direction", scm_int2num (START));
- m->set_spot (THIS->here_input ());
-
- $$ = MY_MAKE_MUSIC ("EventChord");
- $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
- scm_gc_unprotect_object (m->self_scm ());
- $$->set_spot (THIS->here_input ());
- }
- | E_RIGHTSQUARE {
- Music *m = MY_MAKE_MUSIC ("LigatureEvent");
- m->set_property ("span-direction", scm_int2num (STOP));
- m->set_spot (THIS->here_input ());
-
- $$ = MY_MAKE_MUSIC ("EventChord");
- $$->set_property ("elements", scm_cons (m->self_scm (), SCM_EOL));
- $$->set_spot (THIS->here_input ());
- scm_gc_unprotect_object (m->self_scm ());
+ $$ = MAKE_SYNTAX ("skip-music", @$, $2);
+ }
+ | E_BRACKET_OPEN {
+ Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
+ m->set_property ("span-direction", scm_from_int (START));
+ $$ = m->unprotect();
+ }
+ | E_BRACKET_CLOSE {
+ Music *m = MY_MAKE_MUSIC ("LigatureEvent", @$);
+ m->set_property ("span-direction", scm_from_int (STOP));
+ $$ = m->unprotect ();
}
| E_BACKSLASH {
- $$ = MY_MAKE_MUSIC ("VoiceSeparator");
- $$->set_spot (THIS->here_input ());
+ $$ = MAKE_SYNTAX ("voice-separator", @$, SCM_UNDEFINED);
}
| '|' {
- SCM pipe =THIS->lexer_->lookup_identifier ("pipeSymbol");
+ SCM pipe = PARSER->lexer_->lookup_identifier ("pipeSymbol");
- if (Music * m = unsmob_music (pipe))
- $$ = m->clone ();
+ Music *m = unsmob_music (pipe);
+ if (m)
+ {
+ m = m->clone ();
+ m->set_spot (@$);
+ $$ = m->unprotect ();
+ }
else
- $$ = MY_MAKE_MUSIC ("BarCheck");
+ $$ = MAKE_SYNTAX ("bar-check", @$, SCM_UNDEFINED);
- $$->set_spot (THIS->here_input ());
}
- | TRANSPOSITION pitch {
- Pitch middle_c;
- Pitch sounds_as_c = pitch_interval (*unsmob_pitch ($2), middle_c);
- $$ = set_property_music (ly_symbol2scm ("instrumentTransposition"),
- sounds_as_c.smobbed_copy());
- $$->set_spot (THIS-> here_input ());
- $$ = context_spec_music (ly_symbol2scm ("Staff"), SCM_UNDEFINED,
- $$, SCM_EOL);
- }
- | BAR STRING {
- Music *t = set_property_music (ly_symbol2scm ("whichBar"), $2);
-
- Music *csm = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
- t, SCM_EOL);
- $$ = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED, csm, SCM_EOL);
- $$->set_spot (THIS->here_input ());
- t->set_spot (THIS->here_input ());
- }
- | PARTIAL duration_length {
+ | PARTIAL duration_length {
Moment m = - unsmob_duration ($2)->get_length ();
- Music *p = set_property_music (ly_symbol2scm ( "measurePosition"),m.smobbed_copy ());
- p->set_spot (THIS->here_input ());
- p = context_spec_music (ly_symbol2scm ("Timing"), SCM_UNDEFINED,
- p, SCM_EOL);
- p = context_spec_music (ly_symbol2scm ("Score"), SCM_UNDEFINED,
- p, SCM_EOL);
- $$ = p;
+ $$ = MAKE_SYNTAX ("property-operation", @$, SCM_BOOL_F, ly_symbol2scm ("Timing"), ly_symbol2scm ("PropertySet"), ly_symbol2scm ("measurePosition"), m.smobbed_copy ());
+ $$ = MAKE_SYNTAX ("context-specification", @$, ly_symbol2scm ("Score"), SCM_BOOL_F, $$, SCM_EOL, SCM_BOOL_F);
}
- | CLEF STRING {
- SCM proc = ly_scheme_function ("make-clef-set");
- SCM result = scm_call_1 (proc, $2);
- scm_gc_protect_object (result);
- $$ = unsmob_music (result);
- }
| TIME_T fraction {
- SCM proc= ly_scheme_function ("make-time-signature-set");
+ SCM proc = ly_lily_module_constant ("make-time-signature-set");
- SCM result = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
- scm_gc_protect_object (result);
- $$ = unsmob_music (result);
+ $$ = scm_apply_2 (proc, scm_car ($2), scm_cdr ($2), SCM_EOL);
}
| MARK scalar {
- SCM proc = ly_scheme_function ("make-mark-set");
+ SCM proc = ly_lily_module_constant ("make-mark-set");
- SCM result = scm_call_1 (proc, $2);
- scm_gc_protect_object (result);
- $$ = unsmob_music (result);
+ $$ = scm_call_1 (proc, $2);
}
;
-command_req:
+command_event:
E_TILDE {
- $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent");
+ $$ = MY_MAKE_MUSIC ("PesOrFlexaEvent", @$)->unprotect ();
}
| MARK DEFAULT {
- Music *m = MY_MAKE_MUSIC ("MarkEvent");
- $$ = m;
+ Music *m = MY_MAKE_MUSIC ("MarkEvent", @$);
+ $$ = m->unprotect ();
}
| tempo_event {
$$ = $1;
}
| KEY DEFAULT {
- Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
- $$ = key;
+ Music *key = MY_MAKE_MUSIC ("KeyChangeEvent", @$);
+ $$ = key->unprotect ();
}
| KEY NOTENAME_PITCH SCM_IDENTIFIER {
- Music *key= MY_MAKE_MUSIC ("KeyChangeEvent");
+ 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->set_property ("tonic", Pitch (0, 0, 0).smobbed_copy ());
key->transpose (* unsmob_pitch ($2));
} else {
- THIS->parser_error (_ ("Second argument must be pitch list."));
+ PARSER->parser_error (@3, _ ("second argument must be pitch list"));
}
- $$ = key;
+ $$ = key->unprotect ();
}
;
+
post_events:
/* empty */ {
$$ = SCM_EOL;
}
| post_events post_event {
- $2->set_spot (THIS->here_input ());
- $$ = scm_cons ($2->self_scm (), $$);
- scm_gc_unprotect_object ($2->self_scm ());
- }
- | post_events tagged_post_event {
- $2 -> set_spot (THIS->here_input ());
- $$ = scm_cons ($2->self_scm (), $$);
- scm_gc_unprotect_object ($2->self_scm ());
- }
- ;
-
-
-tagged_post_event:
- '-' TAG embedded_scm post_event {
- tag_music ($4, $3, THIS->here_input ());
- $$ = $4;
+ unsmob_music ($2)->set_spot (@2);
+ $$ = scm_cons ($2, $$);
}
;
-
+
post_event:
direction_less_event {
$$ = $1;
}
+ | '-' music_function_event {
+ $$ = run_music_function (PARSER, $2);
+ }
| HYPHEN {
- if (!THIS->lexer_->is_lyric_state ())
- THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
- $$ = MY_MAKE_MUSIC ("HyphenEvent");
+ if (!PARSER->lexer_->is_lyric_state ())
+ PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
+ $$ = MY_MAKE_MUSIC ("HyphenEvent", @$)->unprotect ();
}
| EXTENDER {
- if (!THIS->lexer_->is_lyric_state ())
- THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
- $$ = MY_MAKE_MUSIC ("ExtenderEvent");
+ if (!PARSER->lexer_->is_lyric_state ())
+ PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
+ $$ = MY_MAKE_MUSIC ("ExtenderEvent", @$)->unprotect ();
}
| script_dir direction_reqd_event {
if ($1)
- $2->set_property ("direction", scm_int2num ($1));
+ {
+ Music *m = unsmob_music ($2);
+ m->set_property ("direction", scm_from_int ($1));
+ }
$$ = $2;
}
| script_dir direction_less_event {
if ($1)
- $2->set_property ("direction", scm_int2num ($1));
+ {
+ Music *m = unsmob_music ($2);
+ m->set_property ("direction", scm_from_int ($1));
+ }
$$ = $2;
}
| string_number_event
string_number_event:
E_UNSIGNED {
- Music *s = MY_MAKE_MUSIC ("StringNumberEvent");
- s->set_property ("string-number", scm_int2num ($1));
- s->set_spot (THIS->here_input ());
- $$ = s;
+ Music *s = MY_MAKE_MUSIC ("StringNumberEvent", @$);
+ s->set_property ("string-number", scm_from_int ($1));
+ $$ = s->unprotect ();
}
;
| E_CLOSE {
$$ = ly_symbol2scm ("escapedParenthesisCloseSymbol");
}
- | E_BIGGER {
+ | E_ANGLE_CLOSE {
$$ = ly_symbol2scm ("escapedBiggerSymbol");
}
- | E_SMALLER {
+ | E_ANGLE_OPEN {
$$ = ly_symbol2scm ("escapedSmallerSymbol");
}
;
direction_less_event:
direction_less_char {
- SCM predefd = THIS->lexer_->lookup_identifier_symbol ($1);
- Music * m = 0;
+ SCM predefd = PARSER->lexer_->lookup_identifier_symbol ($1);
+ Music *m = 0;
if (unsmob_music (predefd))
{
m = unsmob_music (predefd)->clone ();
+ m->set_spot (@$);
}
else
{
- m = MY_MAKE_MUSIC ("Music");
+ m = MY_MAKE_MUSIC ("Music", @$);
}
- m->set_spot (THIS->here_input ());
- $$ = m;
+ $$ = m->unprotect ();
}
| EVENT_IDENTIFIER {
- $$ = unsmob_music ($1);
+ $$ = $1;
}
| tremolo_type {
- Music *a = MY_MAKE_MUSIC ("TremoloEvent");
- a->set_spot (THIS->here_input ());
- a->set_property ("tremolo-type", scm_int2num ($1));
- $$ = a;
+ Music *a = MY_MAKE_MUSIC ("TremoloEvent", @$);
+ a->set_property ("tremolo-type", scm_from_int ($1));
+ $$ = a->unprotect ();
}
;
$$ = $1;
}
| script_abbreviation {
- SCM s = THIS->lexer_->lookup_identifier ("dash" + ly_scm2string ($1));
- Music *a = MY_MAKE_MUSIC ("ArticulationEvent");
+ 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 THIS->parser_error (_ ("Expecting string as script definition"));
- $$ = a;
+ else PARSER->parser_error (@1, _ ("expecting string as script definition"));
+ $$ = a->unprotect ();
}
;
octave_check:
/**/ { $$ = SCM_EOL; }
- | '=' { $$ = scm_int2num (0); }
- | '=' sub_quotes { $$ = scm_int2num ($2); }
- | '=' sup_quotes { $$ = scm_int2num ($2); }
+ | '=' { $$ = scm_from_int (0); }
+ | '=' sub_quotes { $$ = scm_from_int (-$2); }
+ | '=' sup_quotes { $$ = scm_from_int ($2); }
;
sup_quotes:
$$ = p.smobbed_copy ();
}
| TONICNAME_PITCH sub_quotes {
- Pitch p =* unsmob_pitch ($1);
+ Pitch p = *unsmob_pitch ($1);
p = p.transposed (Pitch (-$2,0,0));
$$ = p.smobbed_copy ();
gen_text_def:
full_markup {
- Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
+ Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
t->set_property ("text", $1);
- t->set_spot (THIS->here_input ());
- $$ = t;
+ $$ = t->unprotect ();
}
| string {
- Music *t = MY_MAKE_MUSIC ("TextScriptEvent");
+ Music *t = MY_MAKE_MUSIC ("TextScriptEvent", @$);
t->set_property ("text",
- make_simple_markup (THIS->lexer_->encoding (), $1));
- t->set_spot (THIS->here_input ());
- $$ = t;
-
+ make_simple_markup ($1));
+ $$ = t->unprotect ();
}
| DIGIT {
- Music *t = MY_MAKE_MUSIC ("FingerEvent");
- t->set_property ("digit", scm_int2num ($1));
- t->set_spot (THIS->here_input ());
- $$ = t;
+ Music *t = MY_MAKE_MUSIC ("FingeringEvent", @$);
+ t->set_property ("digit", scm_from_int ($1));
+ $$ = t->unprotect ();
}
;
script_abbreviation:
'^' {
- $$ = scm_makfrom0str ("Hat");
+ $$ = scm_from_locale_string ("Hat");
}
| '+' {
- $$ = scm_makfrom0str ("Plus");
+ $$ = scm_from_locale_string ("Plus");
}
| '-' {
- $$ = scm_makfrom0str ("Dash");
+ $$ = scm_from_locale_string ("Dash");
}
| '|' {
- $$ = scm_makfrom0str ("Bar");
+ $$ = scm_from_locale_string ("Bar");
}
- | '>' {
- $$ = scm_makfrom0str ("Larger");
+ | ANGLE_CLOSE {
+ $$ = scm_from_locale_string ("Larger");
}
| '.' {
- $$ = scm_makfrom0str ("Dot");
+ $$ = scm_from_locale_string ("Dot");
}
| '_' {
- $$ = scm_makfrom0str ("Underscore");
+ $$ = scm_from_locale_string ("Underscore");
}
;
optional_notemode_duration:
{
- Duration dd = THIS->default_duration_;
+ Duration dd = PARSER->default_duration_;
$$ = dd.smobbed_copy ();
-
- THIS->beam_check ($$);
}
| multiplied_duration {
$$ = $1;
- THIS->default_duration_ = *unsmob_duration ($$);
-
- THIS->beam_check ($$);
+ PARSER->default_duration_ = *unsmob_duration ($$);
}
;
bare_unsigned dots {
int len = 0;
if (!is_duration ($1))
- THIS->parser_error (_f ("not a duration: %d", $1));
+ PARSER->parser_error (@1, _f ("not a duration: %d", $1));
else
len = intlog2 ($1);
fraction:
FRACTION { $$ = $1; }
| UNSIGNED '/' UNSIGNED {
- $$ = scm_cons (scm_int2num ($1), scm_int2num ($3));
+ $$ = scm_cons (scm_from_int ($1), scm_from_int ($3));
}
;
}
| ':' bare_unsigned {
if (!is_duration ($2))
- THIS->parser_error (_f ("not a duration: %d", $2));
+ PARSER->parser_error (@2, _f ("not a duration: %d", $2));
$$ = $2;
}
;
bass_number:
DIGIT {
- $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
- $$ = scm_list_2 (ly_scheme_function ("number-markup"),
- $$);
+ $$ = scm_from_int ($1);
}
| UNSIGNED {
- $$ = scm_number_to_string (scm_int2num ($1), scm_int2num (10));
- $$ = scm_list_2 (ly_scheme_function ("number-markup"),
- $$);
+ $$ = scm_from_int ($1);
}
| STRING { $$ = $1; }
+ | full_markup { $$ = $1; }
;
-bass_mod:
- '-' { $$ = -2; }
- | '+' { $$ = 2; }
- | '!' { $$ = 0; }
+figured_bass_alteration:
+ '-' { $$ = ly_rational2scm (FLAT_ALTERATION); }
+ | '+' { $$ = ly_rational2scm (SHARP_ALTERATION); }
+ | '!' { $$ = scm_from_int (0); }
;
bass_figure:
FIGURE_SPACE {
- Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
- $$ = bfr->self_scm ();
- scm_gc_unprotect_object ($$);
+ Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
+ $$ = bfr->unprotect ();
}
| bass_number {
- Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent");
+ Music *bfr = MY_MAKE_MUSIC ("BassFigureEvent", @$);
$$ = bfr->self_scm ();
- bfr->set_property ("figure", $1);
+ if (scm_is_number ($1))
+ bfr->set_property ("figure", $1);
+ else if (Text_interface::is_markup ($1))
+ bfr->set_property ("text", $1);
- scm_gc_unprotect_object ($$);
+ bfr->unprotect ();
+ }
+ | bass_figure ']' {
+ $$ = $1;
+ unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
}
- | bass_figure bass_mod {
+ | bass_figure figured_bass_alteration {
Music *m = unsmob_music ($1);
- if ($2) {
+ if (scm_to_double ($2)) {
SCM salter = m->get_property ("alteration");
- int alter = scm_is_number (salter) ? scm_to_int (salter) : 0;
+ SCM alter = scm_is_number (salter) ? salter : scm_from_int (0);
m->set_property ("alteration",
- scm_int2num (alter + $2));
+ scm_sum (alter, $2));
} else {
- m->set_property ("alteration", scm_int2num (0));
+ m->set_property ("alteration", scm_from_int (0));
}
}
+ | bass_figure figured_bass_modification {
+ Music *m = unsmob_music ($1);
+ if ($2 == ly_symbol2scm ("plus"))
+ {
+ m->set_property ("augmented", SCM_BOOL_T);
+ }
+ else if ($2 == ly_symbol2scm ("slash"))
+ {
+ m->set_property ("diminished", SCM_BOOL_T);
+ }
+ else if ($2 == ly_symbol2scm ("exclamation"))
+ {
+ m->set_property ("no-continuation", SCM_BOOL_T);
+ }
+ else if ($2 == ly_symbol2scm ("backslash"))
+ {
+ m->set_property ("augmented-slash", SCM_BOOL_T);
+ }
+ }
;
-br_bass_figure:
- '[' bass_figure {
- $$ = $2;
- unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
+
+figured_bass_modification:
+ E_PLUS {
+ $$ = ly_symbol2scm ("plus");
}
- | bass_figure {
- $$ = $1;
+ | E_EXCLAMATION {
+ $$ = ly_symbol2scm ("exclamation");
+ }
+ | '/' {
+ $$ = ly_symbol2scm ("slash");
+ }
+ | E_BACKSLASH {
+ $$ = ly_symbol2scm ("backslash");
}
- | br_bass_figure ']' {
+ ;
+
+br_bass_figure:
+ bass_figure {
$$ = $1;
- unsmob_music ($1)->set_property ("bracket-stop", SCM_BOOL_T);
+ }
+ | '[' bass_figure {
+ $$ = $2;
+ unsmob_music ($$)->set_property ("bracket-start", SCM_BOOL_T);
}
;
figure_spec:
FIGURE_OPEN figure_list FIGURE_CLOSE {
- Music *m = MY_MAKE_MUSIC ("EventChord");
- $2 = scm_reverse_x ($2, SCM_EOL);
- m->set_property ("elements", $2);
- $$ = m->self_scm ();
+ $$ = scm_reverse_x ($2, SCM_EOL);
}
;
simple_element:
pitch exclamations questions octave_check optional_notemode_duration optional_rest {
-
- Input i = THIS->pop_spot ();
- if (!THIS->lexer_->is_note_state ())
- THIS->parser_error (_ ("Have to be in Note mode for notes"));
+ if (!PARSER->lexer_->is_note_state ())
+ PARSER->parser_error (@1, _ ("have to be in Note mode for notes"));
Music *n = 0;
if ($6)
- n = MY_MAKE_MUSIC ("RestEvent");
+ n = MY_MAKE_MUSIC ("RestEvent", @$);
else
- n = MY_MAKE_MUSIC ("NoteEvent");
+ n = MY_MAKE_MUSIC ("NoteEvent", @$);
n->set_property ("pitch", $1);
n->set_property ("duration", $5);
if (scm_is_number ($4))
{
int q = scm_to_int ($4);
- n->set_property ("absolute-octave", scm_int2num (q-1));
+ n->set_property ("absolute-octave", scm_from_int (q-1));
}
if ($3 % 2)
if ($2 % 2 || $3 % 2)
n->set_property ("force-accidental", SCM_BOOL_T);
- Music *v = MY_MAKE_MUSIC ("EventChord");
- v->set_property ("elements", scm_list_1 (n->self_scm ()));
- scm_gc_unprotect_object (n->self_scm ());
-
- v->set_spot (i);
- n->set_spot (i);
- $$ = v;
+ $$ = n->unprotect ();
}
| DRUM_PITCH optional_notemode_duration {
- Input i = THIS->pop_spot ();
-
- Music *n = MY_MAKE_MUSIC ("NoteEvent");
+ Music *n = MY_MAKE_MUSIC ("NoteEvent", @$);
n->set_property ("duration", $2);
n->set_property ("drum-type", $1);
- Music *v = MY_MAKE_MUSIC ("EventChord");
- v->set_property ("elements", scm_list_1 (n->self_scm ()));
- scm_gc_unprotect_object (n->self_scm ());
- v->set_spot (i);
- n->set_spot (i);
- $$ = v;
-
+ $$ = n->unprotect ();
}
- | figure_spec optional_notemode_duration {
- Music *m = unsmob_music ($1);
- Input i = THIS->pop_spot ();
- m->set_spot (i);
- for (SCM s = m->get_property ("elements"); scm_is_pair (s); s = scm_cdr (s))
- {
- unsmob_music (scm_car (s))->set_property ("duration", $2);
- }
- $$ = m;
- }
| RESTNAME optional_notemode_duration {
-
- Input i = THIS->pop_spot ();
Music *ev = 0;
if (ly_scm2string ($1) == "s") {
/* Space */
- ev = MY_MAKE_MUSIC ("SkipEvent");
+ ev = MY_MAKE_MUSIC ("SkipEvent", @$);
}
else {
- ev = MY_MAKE_MUSIC ("RestEvent");
+ ev = MY_MAKE_MUSIC ("RestEvent", @$);
}
ev->set_property ("duration", $2);
- ev->set_spot (i);
- Music *velt = MY_MAKE_MUSIC ("EventChord");
- velt->set_property ("elements", scm_list_1 (ev->self_scm ()));
- velt->set_spot (i);
-
- scm_gc_unprotect_object (ev->self_scm ());
-
- $$ = velt;
- }
- | MULTI_MEASURE_REST optional_notemode_duration {
- THIS->pop_spot ();
-
- SCM proc = ly_scheme_function ("make-multi-measure-rest");
- SCM mus = scm_call_2 (proc, $2,
- make_input (THIS->here_input ()));
- scm_gc_protect_object (mus);
- $$ = unsmob_music (mus);
+ $$ = ev->unprotect ();
}
-
| lyric_element optional_notemode_duration {
- Input i = THIS->pop_spot ();
- if (!THIS->lexer_->is_lyric_state ())
- THIS->parser_error (_ ("Have to be in Lyric mode for lyrics"));
-
- Music *lreq = MY_MAKE_MUSIC ("LyricEvent");
- lreq->set_property ("text", $1);
- lreq->set_property ("duration",$2);
- lreq->set_spot (i);
- Music *velt = MY_MAKE_MUSIC ("EventChord");
- velt->set_property ("elements", scm_list_1 (lreq->self_scm ()));
+ if (!PARSER->lexer_->is_lyric_state ())
+ PARSER->parser_error (@1, _ ("have to be in Lyric mode for lyrics"));
- $$= velt;
+ Music *levent = MY_MAKE_MUSIC ("LyricEvent", @$);
+ levent->set_property ("text", $1);
+ levent->set_property ("duration",$2);
+ $$= levent->unprotect ();
}
- | new_chord {
- THIS->pop_spot ();
+ ;
- if (!THIS->lexer_->is_chord_state ())
- THIS->parser_error (_ ("Have to be in Chord mode for chords"));
- $$ = unsmob_music ($1);
+simple_chord_elements:
+ simple_element {
+ $$ = scm_list_1 ($1);
+ }
+ | new_chord {
+ if (!PARSER->lexer_->is_chord_state ())
+ PARSER->parser_error (@1, _ ("have to be in Chord mode for chords"));
+ $$ = $1;
}
+ | figure_spec optional_notemode_duration {
+ for (SCM s = $1; scm_is_pair (s); s = scm_cdr (s))
+ {
+ unsmob_music (scm_car (s))->set_property ("duration", $2);
+ }
+ $$ = $1;
+ }
;
lyric_element:
- /* FIXME: lyric flavoured markup would be better */
- full_markup {
+ lyric_markup {
$$ = $1;
}
| LYRICS_STRING {
- $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
+ $$ = $1;
}
;
new_chord:
steno_tonic_pitch optional_notemode_duration {
- $$ = make_chord ($1, $2, SCM_EOL);
+ $$ = 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);
- $$ = make_chord ($1, $2, scm_cons ($3, its));
+ $$ = make_chord_elements ($1, $2, scm_cons ($3, its));
}
;
$$ = make_chord_step ($1, 0);
}
| bare_unsigned '+' {
- $$ = make_chord_step ($1, SHARP);
+ $$ = make_chord_step ($1, SHARP_ALTERATION);
}
| bare_unsigned CHORD_MINUS {
- $$ = make_chord_step ($1, FLAT);
+ $$ = make_chord_step ($1, FLAT_ALTERATION);
}
;
bare_number:
UNSIGNED {
- $$ = scm_int2num ($1);
+ $$ = scm_from_int ($1);
}
| REAL {
$$ = $1;
$$ = $1;
}
| REAL NUMBER_IDENTIFIER {
- $$ = scm_make_real (scm_to_double ($1) *scm_to_double ($2));
+ $$ = scm_from_double (scm_to_double ($1) *scm_to_double ($2));
}
| UNSIGNED NUMBER_IDENTIFIER {
- $$ = scm_make_real ($1 *scm_to_double ($2));
+ $$ = scm_from_double ($1 *scm_to_double ($2));
}
;
}
;
-bare_int:
- bare_number {
- if (scm_integer_p ($1) == SCM_BOOL_T)
- {
- int k = scm_to_int ($1);
- $$ = k;
- } else
- {
- THIS->parser_error (_ ("need integer number arg"));
- $$ = 0;
- }
- }
- | '-' bare_int {
- $$ = -$2;
+unsigned_number:
+ bare_unsigned { $$ = scm_from_int ($1); }
+ | NUMBER_IDENTIFIER {
+ $$ = $1;
}
;
+
exclamations:
{ $$ = 0; }
This should be done more dynamically if possible.
*/
+lyric_markup:
+ LYRIC_MARKUP_IDENTIFIER {
+ $$ = $1;
+ }
+ | LYRIC_MARKUP
+ { PARSER->lexer_->push_markup_state (); }
+ markup_top {
+ $$ = $3;
+ PARSER->lexer_->pop_state ();
+ }
+ ;
+
+full_markup_list:
+ MARKUPLINES
+ { PARSER->lexer_->push_markup_state (); }
+ markup_list {
+ $$ = $3;
+ PARSER->lexer_->pop_state ();
+ }
+ ;
+
full_markup:
MARKUP_IDENTIFIER {
$$ = $1;
}
| MARKUP
- { THIS->lexer_->push_markup_state (); }
+ { PARSER->lexer_->push_markup_state (); }
markup_top {
$$ = $3;
- THIS->lexer_->pop_state ();
+ PARSER->lexer_->pop_state ();
}
;
markup_top:
- markup_composed_list {
- $$ = scm_list_2 (ly_scheme_function ("line-markup"), $1);
+ markup_list {
+ $$ = scm_list_2 (ly_lily_module_constant ("line-markup"), $1);
}
| markup_head_1_list simple_markup {
- $$ = scm_car (scm_call_2 (ly_scheme_function ("map-markup-command-list"), $1, scm_list_1 ($2)));
+ $$ = scm_car (scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, scm_list_1 ($2)));
}
| simple_markup {
$$ = $1;
}
- | markup_braced_list {
- $$ = scm_list_2 (ly_scheme_function ("line-markup"), $1);
+ ;
+
+markup_list:
+ markup_composed_list {
+ $$ = $1;
+ }
+ | markup_braced_list {
+ $$ = $1;
+ }
+ | markup_command_list {
+ $$ = scm_list_1 ($1);
}
;
markup_composed_list:
markup_head_1_list markup_braced_list {
- $$ = scm_call_2 (ly_scheme_function ("map-markup-command-list"), $1, $2);
+ $$ = scm_call_2 (ly_lily_module_constant ("map-markup-command-list"), $1, $2);
}
;
;
markup_braced_list_body:
- /* empty */ { $$ = scm_list (SCM_EOL); }
+ /* empty */ { $$ = SCM_EOL; }
| markup_braced_list_body markup {
$$ = scm_cons ($2, $1);
}
- | markup_braced_list_body markup_composed_list {
+ | markup_braced_list_body markup_list {
$$ = scm_append_x (scm_list_2 (scm_reverse_x ($2, SCM_EOL), $1));
}
;
+markup_command_list:
+ MARKUP_LIST_HEAD_EMPTY {
+ $$ = scm_list_1 ($1);
+ }
+ | MARKUP_LIST_HEAD_LIST0 markup_list {
+ $$ = scm_list_2 ($1, $2);
+ }
+ | MARKUP_LIST_HEAD_SCM0 embedded_scm {
+ $$ = scm_list_2 ($1, $2);
+ }
+ | MARKUP_LIST_HEAD_SCM0_LIST1 embedded_scm markup_list {
+ $$ = scm_list_3 ($1, $2, $3);
+ }
+ | MARKUP_LIST_HEAD_SCM0_SCM1_LIST2 embedded_scm embedded_scm markup_list {
+ $$ = scm_list_4 ($1, $2, $3, $4);
+ }
+ ;
+
markup_head_1_item:
MARKUP_HEAD_MARKUP0 {
$$ = scm_list_1 ($1);
simple_markup:
STRING {
- $$ = make_simple_markup (THIS->lexer_->encoding (), $1);
+ $$ = make_simple_markup ($1);
}
| MARKUP_IDENTIFIER {
$$ = $1;
}
+ | LYRIC_MARKUP_IDENTIFIER {
+ $$ = $1;
+ }
| STRING_IDENTIFIER {
$$ = $1;
}
| SCORE {
- SCM nn = THIS->lexer_->lookup_identifier ("pitchnames");
- THIS->lexer_->push_note_state (alist_to_hashq (nn));
+ SCM nn = PARSER->lexer_->lookup_identifier ("pitchnames");
+ PARSER->lexer_->push_note_state (alist_to_hashq (nn));
} '{' score_body '}' {
Score * sc = $4;
- $$ = scm_list_2 (ly_scheme_function ("score-markup"), sc->self_scm ());
- scm_gc_unprotect_object (sc->self_scm ());
- THIS->lexer_->pop_state ();
+ $$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());
+ sc->unprotect ();
+ PARSER->lexer_->pop_state ();
}
| MARKUP_HEAD_SCM0 embedded_scm {
$$ = scm_list_2 ($1, $2);
| MARKUP_HEAD_SCM0_SCM1 embedded_scm embedded_scm {
$$ = scm_list_3 ($1, $2, $3);
}
+ | MARKUP_HEAD_SCM0_MARKUP1_MARKUP2 embedded_scm markup markup {
+ $$ = scm_list_4 ($1, $2, $3, $4);
+ }
+ | MARKUP_HEAD_SCM0_SCM1_MARKUP2_MARKUP3 embedded_scm embedded_scm markup markup {
+ $$ = scm_list_5 ($1, $2, $3, $4, $5);
+ }
| MARKUP_HEAD_EMPTY {
$$ = scm_list_1 ($1);
}
- | MARKUP_HEAD_LIST0 markup_braced_list {
+ | MARKUP_HEAD_LIST0 markup_list {
$$ = scm_list_2 ($1,$2);
}
| MARKUP_HEAD_MARKUP0_MARKUP1 markup markup {
markup:
markup_head_1_list simple_markup {
- $$ = scm_car (scm_call_2 (ly_scheme_function ("map-markup-command-list"), $1, scm_list_1 ($2)));
+ SCM mapper = ly_lily_module_constant ("map-markup-command-list");
+ $$ = scm_car (scm_call_2 (mapper, $1, scm_list_1 ($2)));
}
| simple_markup {
$$ = $1;
}
- | markup_braced_list {
- $$ = scm_list_2 (ly_scheme_function ("line-markup"), $1);
- }
;
%%
void
-Lily_parser::set_yydebug (bool )
+Lily_parser::set_yydebug (bool x)
{
-#if 0
- yydebug = 1;
-#endif
+ yydebug = x;
}
void
}
-/*
-Should make this optional? It will also complain when you do
-
- [s4]
-
-which is entirely legitimate.
-
-Or we can scrap it. Barchecks should detect wrong durations, and
-skipTypesetting speeds it up a lot.
-*/
-
-void
-Lily_parser::beam_check (SCM dur)
-{
- Duration *d = unsmob_duration (dur);
- if (unsmob_music (last_beam_start_) && d->duration_log () <= 2)
- {
- Music *m = unsmob_music (last_beam_start_);
- m->origin ()->warning (_ ("Suspect duration found following this beam"));
- }
- last_beam_start_ = SCM_EOL;
-}
-
if (scm_is_string (sid)) {
*destination = sid;
return STRING_IDENTIFIER;
+ } else if (unsmob_book (sid)) {
+ Book *book = unsmob_book (sid)->clone ();
+ *destination = book->self_scm ();
+ book->unprotect ();
+
+ return BOOK_IDENTIFIER;
} else if (scm_is_number (sid)) {
*destination = sid;
return NUMBER_IDENTIFIER;
} else if (unsmob_context_def (sid)) {
- *destination = unsmob_context_def (sid)->clone_scm ();
+ Context_def *def= unsmob_context_def (sid)->clone ();
+
+ *destination = def->self_scm ();
+ def->unprotect ();
+
return CONTEXT_DEF_IDENTIFIER;
} else if (unsmob_score (sid)) {
Score *score = new Score (*unsmob_score (sid));
*destination = score->self_scm ();
+
+ score->unprotect ();
return SCORE_IDENTIFIER;
} else if (Music *mus = unsmob_music (sid)) {
mus = mus->clone ();
*destination = mus->self_scm ();
unsmob_music (*destination)->
set_property ("origin", make_input (last_input_));
- return dynamic_cast<Event*> (mus)
- ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
+
+ bool is_event = scm_memq (ly_symbol2scm ("event"), mus->get_property ("types"))
+ != SCM_BOOL_F;
+
+ mus->unprotect ();
+ return is_event ? EVENT_IDENTIFIER : MUSIC_IDENTIFIER;
} else if (unsmob_duration (sid)) {
*destination = unsmob_duration (sid)->smobbed_copy ();
return DURATION_IDENTIFIER;
} else if (unsmob_output_def (sid)) {
Output_def *p = unsmob_output_def (sid);
p = p->clone ();
-
+
*destination = p->self_scm ();
+ p->unprotect ();
return OUTPUT_DEF_IDENTIFIER;
- } else if (Text_interface::markup_p (sid)) {
+ } else if (Text_interface::is_markup (sid)) {
*destination = sid;
+ if (is_lyric_state ())
+ return LYRIC_MARKUP_IDENTIFIER;
return MARKUP_IDENTIFIER;
}
return -1;
}
-Music *
-property_op_to_music (SCM op)
+SCM
+get_next_unique_context_id ()
{
- Music *m = 0;
- SCM tag = scm_car (op);
- SCM symbol = scm_cadr (op);
- SCM args = scm_cddr (op);
- SCM grob_val = SCM_UNDEFINED;
- SCM grob_sym = SCM_UNDEFINED;
- SCM val = SCM_UNDEFINED;
-
- if (tag == ly_symbol2scm ("assign"))
- {
- m = MY_MAKE_MUSIC ("PropertySet");
- val = scm_car (args);
- }
- else if (tag == ly_symbol2scm ("unset"))
- m = MY_MAKE_MUSIC ("PropertyUnset");
- else if (tag == ly_symbol2scm ("poppush")
- || tag == ly_symbol2scm ("push"))
- {
- m = MY_MAKE_MUSIC ("OverrideProperty");
- grob_sym = scm_car (args);
- grob_val = scm_cadr (args);
- }
- else if (tag == ly_symbol2scm ("pop")) {
- m = MY_MAKE_MUSIC ("RevertProperty");
- grob_sym = scm_car (args);
- }
+ return scm_from_locale_string ("$uniqueContextId");
+}
+
- m->set_property ("symbol", symbol);
+SCM
+get_next_unique_lyrics_context_id ()
+{
+ static int new_context_count;
+ char s[128];
+ snprintf (s, sizeof (s)-1, "uniqueContext%d", new_context_count++);
+ return scm_from_locale_string (s);
+}
- if (val != SCM_UNDEFINED)
- m->set_property ("value", val);
- if (grob_val != SCM_UNDEFINED)
- m->set_property ("grob-value", grob_val);
- if (grob_sym != SCM_UNDEFINED)
- {
- bool itc = internal_type_checking_global_b;
- /* UGH.
- */
- bool autobeam = ly_c_equal_p (symbol, ly_symbol2scm ("autoBeamSettings"));
- if (autobeam)
- internal_type_checking_global_b = false;
- m->set_property ("grob-property", grob_sym);
- if (autobeam)
- internal_type_checking_global_b = itc;
- }
+SCM
+run_music_function (Lily_parser *parser, SCM expr)
+{
+ SCM func = scm_car (expr);
+ Input *loc = unsmob_input (scm_cadr (expr));
+ SCM args = scm_cddr (expr);
+ SCM sig = scm_object_property (func, ly_symbol2scm ("music-function-signature"));
+
+ SCM type_check_proc = ly_lily_module_constant ("type-check-list");
+
+ if (!to_boolean (scm_call_3 (type_check_proc, scm_cadr (expr), sig, args)))
+ {
+ parser->error_level_ = 1;
+ return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("void-music"), scm_list_2 (parser->self_scm (), make_input (*loc)));
+ }
+
+ SCM syntax_args = scm_list_4 (parser->self_scm (), make_input (*loc), func, args);
+ return LOWLEVEL_MAKE_SYNTAX (ly_lily_module_constant ("music-function"), syntax_args);
+}
+
+bool
+is_regular_identifier (SCM id)
+{
+ string str = ly_scm2string (id);
+ char const *s = str.c_str ();
+
+ bool v = true;
+#if 0
+ isalpha (*s);
+ s++;
+#endif
+ while (*s && v)
+ {
+ v = v && isalnum (*s);
+ s++;
+ }
+ return v;
+}
+
+Music *
+make_music_with_input (SCM name, Input where)
+{
+ Music *m = make_music_by_name (name);
+ m->set_spot (where);
+ return m;
+}
- if (tag == ly_symbol2scm ("poppush"))
- m->set_property ("pop-first", SCM_BOOL_T);
+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)
+{
+ return a;
+}
- return m;
+bool
+is_duration (int t)
+{
+ return t && t == 1 << intlog2 (t);
}
-Music*
-context_spec_music (SCM type, SCM id, Music *m, SCM ops)
+void
+set_music_properties (Music *p, SCM a)
{
- Music *csm = MY_MAKE_MUSIC ("ContextSpeccedMusic");
+ for (SCM k = a; scm_is_pair (k); k = scm_cdr (k))
+ p->set_property (scm_caar (k), scm_cdar (k));
+}
- csm->set_property ("element", m->self_scm ());
- scm_gc_unprotect_object (m->self_scm ());
- csm->set_property ("context-type",
- scm_is_symbol (type) ? type : scm_string_to_symbol (type));
- csm->set_property ("property-operations", ops);
+SCM
+make_chord_step (int step, Rational alter)
+{
+ if (step == 7)
+ alter += FLAT_ALTERATION;
- if (scm_is_string (id))
- csm->set_property ("context-id", id);
- return csm;
+ while (step < 0)
+ step += 7;
+ Pitch m ((step -1) / 7, (step - 1) % 7, alter);
+ return m.smobbed_copy ();
}
+
SCM
-get_next_unique_context_id ()
+make_chord_elements (SCM pitch, SCM dur, SCM modification_list)
{
- return scm_makfrom0str ("$uniqueContextId");
+ 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
-get_next_unique_lyrics_context_id ()
+make_music_relative (Pitch start, SCM music, Input loc)
{
- static int new_context_count;
- char s[128];
- snprintf (s, 1024, "uniqueContext%d", new_context_count++);
- return scm_makfrom0str (s);
+ Music *relative = MY_MAKE_MUSIC ("RelativeOctaveMusic", loc);
+ relative->set_property ("element", music);
+
+ Music *m = unsmob_music (music);
+ Pitch last = m->to_relative_octave (start);
+ if (lily_1_8_relative)
+ m->set_property ("last-pitch", last.smobbed_copy ());
+ return relative->unprotect ();
+}
+
+int
+yylex (YYSTYPE *s, YYLTYPE *loc, void *v)
+{
+ Lily_parser *pars = (Lily_parser*) v;
+ Lily_lexer *lex = pars->lexer_;
+
+ lex->lexval = (void*) s;
+ lex->lexloc = loc;
+ lex->prepare_for_next_token ();
+ return lex->yylex ();
}
projects / lilypond.git / blobdiff