X-Git-Url: https://git.donarmstrong.com/?a=blobdiff_plain;f=lily%2Flexer.ll;h=8dd76671456cebaf4341527c55254fe61844b494;hb=5b4b0d6e9a197e8f9eb085b7c2ad78b8be3e5cfc;hp=9cb2cac0c667baae3b1f24a893ab34acaaf3032b;hpb=9e69cb84d6ee5b0a861cd97869b10e3bdf0c833c;p=lilypond.git diff --git a/lily/lexer.ll b/lily/lexer.ll index 9cb2cac0c6..8dd7667145 100644 --- a/lily/lexer.ll +++ b/lily/lexer.ll @@ -4,7 +4,7 @@ source file of the LilyPond music typesetter - (c) 1996--2006 Han-Wen Nienhuys + (c) 1996--2008 Han-Wen Nienhuys Jan Nieuwenhuizen */ @@ -62,6 +62,7 @@ void strip_trailing_white (string&); void strip_leading_white (string&); string lyric_fudge (string s); SCM lookup_markup_command (string s); +SCM lookup_markup_list_command (string s); bool is_valid_version (string s); @@ -170,7 +171,9 @@ BOM_UTF8 \357\273\277 return type; } -{BOM_UTF8} { + /* Use the trailing context feature. Otherwise, the BOM will not be + found if the file starts with an identifier definition. */ +{BOM_UTF8}/.* { if (this->lexloc->line_number () != 1 || this->lexloc->column_number () != 0) { LexerError (_ ("stray UTF-8 BOM encountered").c_str ()); @@ -236,7 +239,7 @@ BOM_UTF8 \357\273\277 progress_indication ("\n"); scm_module_define (scm_car (scopes_), ly_symbol2scm ("input-file-name"), - scm_makfrom0str (s.c_str ())); + ly_string2scm (s)); } @@ -271,7 +274,7 @@ BOM_UTF8 \357\273\277 } <> { LexerError (_ ("EOF found inside a comment").c_str ()); - is_main_input_ = false; + is_main_input_ = false; // should be safe , can't have \include in --safe. if (! close_input ()) yyterminate (); // can't move this, since it actually rets a YY_NULL } @@ -323,7 +326,7 @@ BOM_UTF8 \357\273\277 } {RESTNAME} { char const *s = YYText (); - yylval.scm = scm_makfrom0str (s); + yylval.scm = scm_from_locale_string (s); return RESTNAME; } R { @@ -334,7 +337,7 @@ BOM_UTF8 \357\273\277 Input hi = here_input(); hi.step_forward (); SCM sval = ly_parse_scm (hi.start (), &n, hi, - be_safe_global && is_main_input_); + be_safe_global && is_main_input_, parser_); if (sval == SCM_UNDEFINED) { @@ -427,7 +430,7 @@ BOM_UTF8 \357\273\277 /* yylval is union. Must remember STRING before setting SCM*/ string *sp = yylval.string; - yylval.scm = scm_makfrom0str (sp->c_str ()); + yylval.scm = ly_string2scm (*sp); delete sp; return is_lyric_state () ? LYRICS_STRING : STRING; } @@ -464,7 +467,7 @@ BOM_UTF8 \357\273\277 if (c == '{' || c == '}') // brace open is for not confusing dumb tools. here_input ().warning ( _ ("Brace found at end of lyric. Did you forget a space?")); - yylval.scm = scm_makfrom0str (s.c_str ()); + yylval.scm = ly_string2scm (s); return LYRICS_STRING; @@ -516,7 +519,7 @@ BOM_UTF8 \357\273\277 {MARKUPCOMMAND} { string str (YYText () + 1); SCM s = lookup_markup_command (str); - + SCM s2 = lookup_markup_list_command (str); if (scm_is_pair (s) && scm_is_symbol (scm_cdr (s)) ) { yylval.scm = scm_car(s); SCM tag = scm_cdr(s); @@ -536,6 +539,10 @@ BOM_UTF8 \357\273\277 return MARKUP_HEAD_SCM0_MARKUP1; else if (tag == ly_symbol2scm ("scheme0-scheme1-markup2")) return MARKUP_HEAD_SCM0_SCM1_MARKUP2; + else if (tag == ly_symbol2scm ("scheme0-scheme1-markup2-markup3")) + return MARKUP_HEAD_SCM0_SCM1_MARKUP2_MARKUP3; + else if (tag == ly_symbol2scm ("scheme0-markup1-markup2")) + return MARKUP_HEAD_SCM0_MARKUP1_MARKUP2; else if (tag == ly_symbol2scm ("scheme0-scheme1-scheme2")) return MARKUP_HEAD_SCM0_SCM1_SCM2; else { @@ -543,6 +550,24 @@ BOM_UTF8 \357\273\277 ly_display_scm (s); assert(false); } + } else if (scm_is_pair (s2) && scm_is_symbol (scm_cdr (s2))) { + yylval.scm = scm_car(s2); + SCM tag = scm_cdr(s2); + if (tag == ly_symbol2scm("empty")) + return MARKUP_LIST_HEAD_EMPTY; + else if (tag == ly_symbol2scm ("scheme0")) + return MARKUP_LIST_HEAD_SCM0; + else if (tag == ly_symbol2scm ("markup-list0")) + return MARKUP_LIST_HEAD_LIST0; + else if (tag == ly_symbol2scm ("scheme0-markup-list1")) + return MARKUP_LIST_HEAD_SCM0_LIST1; + else if (tag == ly_symbol2scm ("scheme0-scheme1-markup-list2")) + return MARKUP_LIST_HEAD_SCM0_SCM1_LIST2; + else { + programming_error ("no parser tag defined for this markup list signature"); + ly_display_scm (s); + assert(false); + } } else return scan_escaped_word (str); } @@ -557,7 +582,7 @@ BOM_UTF8 \357\273\277 if (c == '{' || c == '}') here_input ().warning ( _ ("Brace found at end of markup. Did you forget a space?")); - yylval.scm = scm_makfrom0str (s.c_str ()); + yylval.scm = ly_string2scm (s); return STRING; @@ -570,7 +595,11 @@ BOM_UTF8 \357\273\277 <*><> { if (is_main_input_) { - is_main_input_ = false; + /* 2 = init.ly + current file. + > because we're before closing, but is_main_input_ should + reflect after. + */ + is_main_input_ = include_stack_.size () > 2; if (!close_input ()) /* Returns YY_NULL */ yyterminate (); @@ -774,7 +803,7 @@ Lily_lexer::scan_escaped_word (string str) string msg (_f ("unknown escaped string: `\\%s'", str)); LexerError (msg.c_str ()); - yylval.scm = scm_makfrom0str (str.c_str ()); + yylval.scm = ly_string2scm (str); return STRING; } @@ -795,14 +824,15 @@ Lily_lexer::scan_bare_word (string str) else if (scm_is_symbol (yylval.scm)) return DRUM_PITCH; } - else if ((handle = scm_hashq_get_handle (chordmodifier_tab_, sym))!= SCM_BOOL_F) + else if ((YYSTATE == chords) + && (handle = scm_hashq_get_handle (chordmodifier_tab_, sym))!= SCM_BOOL_F) { yylval.scm = scm_cdr (handle); return CHORD_MODIFIER; } } - yylval.scm = scm_makfrom0str (str.c_str ()); + yylval.scm = ly_string2scm (str); return STRING; } @@ -937,7 +967,14 @@ SCM lookup_markup_command (string s) { SCM proc = ly_lily_module_constant ("lookup-markup-command"); - return scm_call_1 (proc, scm_makfrom0str (s.c_str ())); + return scm_call_1 (proc, ly_string2scm (s)); +} + +SCM +lookup_markup_list_command (string s) +{ + SCM proc = ly_lily_module_constant ("lookup-markup-list-command"); + return scm_call_1 (proc, ly_string2scm (s)); } /* Shut up lexer warnings. */