Add missing underscores to Lily_lexer member variables.

[lilypond.git] / lily / lexer.ll

diff --git a/lily/lexer.ll b/lily/lexer.ll
index 66457f4b9e75b6b1b3b850c0912080de01cfc040..82dbd695f04470f70adec6cb9d8893178a359e25 100644 (file)
--- a/lily/lexer.ll
+++ b/lily/lexer.ll
@@ -1,13 +1,23 @@
 %{ // -*-Fundamental-*-
 /*
-  lexer.ll -- implement the Flex lexer
+  This file is part of LilyPond, the GNU music typesetter.
 
-  source file of the LilyPond music typesetter
+  Copyright (C) 1996--2010 Han-Wen Nienhuys <hanwen@xs4all.nl>
+                 Jan Nieuwenhuizen <janneke@gnu.org>
 
-  (c) 1996--2007 Han-Wen Nienhuys <hanwen@xs4all.nl>
-           Jan Nieuwenhuizen <janneke@gnu.org>
-*/
+  LilyPond is free software: you can redistribute it and/or modify
+  it under the terms of the GNU General Public License as published by
+  the Free Software Foundation, either version 3 of the License, or
+  (at your option) any later version.
+
+  LilyPond is distributed in the hope that it will be useful,
+  but WITHOUT ANY WARRANTY; without even the implied warranty of
+  MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
+  GNU General Public License for more details.
 
+  You should have received a copy of the GNU General Public License
+  along with LilyPond.  If not, see <http://www.gnu.org/licenses/>.
+*/
 
 /*
   backup rules
@@ -62,6 +72,7 @@ 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);
 
 
@@ -74,10 +85,10 @@ bool is_valid_version (string s);
        yylval.string = new string
 
 #define yylval \
-       (*(YYSTYPE*)lexval)
+       (*(YYSTYPE*)lexval_)
 
 #define yylloc \
-       (*(YYLTYPE*)lexloc)
+       (*(YYLTYPE*)lexloc_)
 
 #define YY_USER_ACTION add_lexed_char (YYLeng ());
 
@@ -170,8 +181,10 @@ BOM_UTF8   \357\273\277
   return type;
 }
 
-<INITIAL,chords,lyrics,figures,notes>{BOM_UTF8} {
-  if (this->lexloc->line_number () != 1 || this->lexloc->column_number () != 0)
+   /* Use the trailing context feature. Otherwise, the BOM will not be
+      found if the file starts with an identifier definition. */
+<INITIAL,chords,lyrics,figures,notes>{BOM_UTF8}/.* {
+  if (this->lexloc_->line_number () != 1 || this->lexloc_->column_number () != 0)
     {
       LexerError (_ ("stray UTF-8 BOM encountered").c_str ());
       exit (1);
@@ -334,7 +347,7 @@ 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)
        {
@@ -516,7 +529,7 @@ 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 +549,10 @@ 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 +560,24 @@ 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);
        }
@@ -799,11 +834,15 @@ 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;
                }
+               if ((chord_repetition_.repetition_symbol_ != SCM_EOL)
+                   && to_boolean (scm_equal_p (chord_repetition_.repetition_symbol_, sym)))
+                       return CHORD_REPETITION;
        }
 
        yylval.scm = ly_string2scm (str);
@@ -944,6 +983,13 @@ lookup_markup_command (string s)
        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.  */
 #if YY_STACK_USED