%{
-#define YYDEBUG 1
-#define YYERROR_VERBOSE 1
-
#define yyerror Lily_parser::parser_error
/* We use custom location type: Input objects */
%parse-param {Lily_parser *parser}
%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 doesn't trigger a move
*/
/* Keyword tokens with plain escaped name. */
+%token END_OF_FILE 0 "end of input"
%token ACCEPTS "\\accepts"
%token ADDLYRICS "\\addlyrics"
%token ALIAS "\\alias"
%type <scm> music_arg
%type <scm> music_assign
%type <scm> music_embedded
+%type <scm> music_or_context_def
%type <scm> complex_music
%type <scm> complex_music_prefix
%type <scm> mode_changed_music
%type <scm> identifier_init
%type <scm> lilypond
%type <scm> lilypond_header
-%type <scm> lilypond_header_body
%type <scm> lyric_element
%type <scm> lyric_element_arg
%type <scm> lyric_element_music
lilypond
| EMBEDDED_LILY {
SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
- parser->lexer_->push_note_state (alist_to_hashq (nn));
+ parser->lexer_->push_note_state (nn);
} embedded_lilypond {
parser->lexer_->pop_state ();
parser->lexer_->set_identifier (ly_symbol2scm ("parseStringResult"), $3);
toplevel_expression:
- lilypond_header {
- parser->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $1);
+ {
+ parser->lexer_->add_scope (get_header (parser));
+ } lilypond_header {
+ parser->lexer_->set_identifier (ly_symbol2scm ("$defaultheader"), $2);
}
| book_block {
Book *book = $1;
lilypond_header_body:
- {
- $$ = get_header (parser);
- parser->lexer_->add_scope ($$);
- }
+ /* empty */
| lilypond_header_body assignment {
}
$$->paper_ = dynamic_cast<Output_def*> (unsmob_output_def (parser->lexer_->lookup_identifier ("$defaultpaper"))->clone ());
$$->paper_->unprotect ();
push_paper (parser, $$->paper_);
- $$->header_ = parser->lexer_->lookup_identifier ("$defaultheader");
+ $$->header_ = get_header (parser);
parser->lexer_->set_identifier (ly_symbol2scm ("$current-book"), $$->self_scm ());
}
| BOOK_IDENTIFIER {
SCM proc = parser->lexer_->lookup_identifier ("book-text-handler");
scm_call_2 (proc, $$->self_scm (), $2);
}
- | book_body lilypond_header {
- $$->header_ = $2;
- }
+ | book_body
+ {
+ parser->lexer_->add_scope ($1->header_);
+ } lilypond_header
| book_body embedded_scm { }
| book_body error {
$$->paper_ = 0;
SCM proc = parser->lexer_->lookup_identifier ("bookpart-text-handler");
scm_call_2 (proc, $$->self_scm (), $2);
}
- | bookpart_body lilypond_header {
- $$->header_ = $2;
- }
+ | bookpart_body
+ {
+ if (!ly_is_module ($1->header_))
+ $1->header_ = ly_make_module (false);
+ parser->lexer_->add_scope ($1->header_);
+ } lilypond_header
| bookpart_body embedded_scm { }
| bookpart_body error {
$$->paper_ = 0;
$$->protect ();
$$->origin ()->set_spot (@$);
}
- | score_body lilypond_header {
- $$->set_header ($2);
- }
+ | score_body
+ {
+ if (!ly_is_module ($1->get_header ()))
+ $1->set_header (ly_make_module (false));
+ parser->lexer_->add_scope ($1->get_header ());
+ } lilypond_header
| score_body output_def {
if ($2->lookup_variable (ly_symbol2scm ("is-paper")) == SCM_BOOL_T)
{
}
;
+// We need this weird nonterminal because both music as well as a
+// context definition can start with \context and the difference is
+// only apparent after looking at the next token. If it is '{', there
+// is still time to escape from notes mode.
+
+music_or_context_def:
+ music_arg
+ {
+ parser->lexer_->pop_state ();
+ }
+ | CONTEXT
+ {
+ parser->lexer_->pop_state ();
+ } '{' context_def_spec_body '}'
+ {
+ $$ = $4;
+ }
+ ;
+
output_def_body:
output_def_head_with_mode_switch '{' {
$$ = $1;
| output_def_body assignment {
}
- | output_def_body context_def_spec_block {
- assign_context_def ($$, $2);
- }
- | output_def_body music_arg {
- SCM proc = parser->lexer_->lookup_identifier ("output-def-music-handler");
- scm_call_3 (proc, parser->self_scm (), $1->self_scm (), $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 ($$, $3);
+ else {
+
+ SCM proc = parser->lexer_->lookup_identifier
+ ("output-def-music-handler");
+ scm_call_3 (proc, parser->self_scm (),
+ $1->self_scm (), $3);
+ }
}
| output_def_body error {
mode_changing_head:
NOTEMODE {
SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
- parser->lexer_->push_note_state (alist_to_hashq (nn));
+ parser->lexer_->push_note_state (nn);
$$ = ly_symbol2scm ("notes");
}
| DRUMMODE
{
SCM nn = parser->lexer_->lookup_identifier ("drumPitchNames");
- parser->lexer_->push_note_state (alist_to_hashq (nn));
+ parser->lexer_->push_note_state (nn);
$$ = ly_symbol2scm ("drums");
}
SCM nn = parser->lexer_->lookup_identifier ("chordmodifiers");
parser->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
nn = parser->lexer_->lookup_identifier ("pitchnames");
- parser->lexer_->push_chord_state (alist_to_hashq (nn));
+ parser->lexer_->push_chord_state (nn);
$$ = ly_symbol2scm ("chords");
}
mode_changing_head_with_context:
DRUMS {
SCM nn = parser->lexer_->lookup_identifier ("drumPitchNames");
- parser->lexer_->push_note_state (alist_to_hashq (nn));
+ parser->lexer_->push_note_state (nn);
$$ = ly_symbol2scm ("DrumStaff");
}
SCM nn = parser->lexer_->lookup_identifier ("chordmodifiers");
parser->lexer_->chordmodifier_tab_ = alist_to_hashq (nn);
nn = parser->lexer_->lookup_identifier ("pitchnames");
- parser->lexer_->push_chord_state (alist_to_hashq (nn));
+ parser->lexer_->push_chord_state (nn);
$$ = ly_symbol2scm ("ChordNames");
}
| LYRICS
}
$$ = $2;
}
- | string_number_event
| '^' fingering
{
$$ = $2;
}
$$ = m->unprotect ();
}
+ | string_number_event
| EVENT_IDENTIFIER {
$$ = $1;
}
}
| SCORE {
SCM nn = parser->lexer_->lookup_identifier ("pitchnames");
- parser->lexer_->push_note_state (alist_to_hashq (nn));
+ parser->lexer_->push_note_state (nn);
} '{' score_body '}' {
Score * sc = $4;
$$ = scm_list_2 (ly_lily_module_constant ("score-markup"), sc->self_scm ());