X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d7913476c462b480f11e14b6829942f2691c6c01..f282676b7e6c9ae1b66233dbfc522bb685c3ece2:/src/output.c

diff --git a/src/output.c b/src/output.c
index f86d2243..a426ad8f 100644
--- a/src/output.c
+++ b/src/output.c
@@ -203,7 +203,7 @@ output_headers (void)
   if (semantic_parser)
     fprintf (fguard, GUARDSTR, attrsfile);
 
-  if (noparserflag)
+  if (no_parser_flag)
     return;
 
   fprintf (faction, (semantic_parser ? ACTSTR : ACTSTR_SIMPLE), attrsfile);
@@ -238,7 +238,7 @@ output_trailers (void)
 
   fprintf (faction, "\n");
 
-  if (noparserflag)
+  if (no_parser_flag)
     return;
 
   if (semantic_parser)
@@ -300,8 +300,8 @@ output_gram (void)
 
   /* With the ordinary parser,
      yyprhs and yyrhs are needed only for yydebug. */
-  /* With the noparser option, all tables are generated */
-  if (!semantic_parser && !noparserflag)
+  /* With the no_parser option, all tables are generated */
+  if (!semantic_parser && !no_parser_flag)
     fprintf (ftable, "\n#if YYDEBUG != 0\n");
 
   output_short_table (ftable, "yyprhs", rrhs,
@@ -332,7 +332,7 @@ output_gram (void)
 
   fprintf (ftable, "\n};\n");
 
-  if (!semantic_parser && !noparserflag)
+  if (!semantic_parser && !no_parser_flag)
     fprintf (ftable, "\n#endif\n");
 }
 
@@ -361,7 +361,7 @@ output_rule_data (void)
 
   fputs ("#endif\n\n", ftable);
 
-  if (toknumflag || noparserflag)
+  if (token_table_flag || no_parser_flag)
     {
       fprintf (ftable, "#define YYNTOKENS %d\n", ntokens);
       fprintf (ftable, "#define YYNNTS %d\n", nvars);
@@ -370,7 +370,7 @@ output_rule_data (void)
       fprintf (ftable, "#define YYMAXUTOK %d\n\n", max_user_token_number);
     }
 
-  if (!toknumflag && !noparserflag)
+  if (!token_table_flag && !no_parser_flag)
     fprintf (ftable, "\n#if YYDEBUG != 0 || defined (YYERROR_VERBOSE)\n\n");
 
   /* Output the table of symbol names.  */
@@ -436,11 +436,11 @@ output_rule_data (void)
   /* add a NULL entry to list of tokens */
   fprintf (ftable, ", NULL\n};\n");
 
-  if (!toknumflag && !noparserflag)
+  if (!token_table_flag && !no_parser_flag)
     fprintf (ftable, "#endif\n\n");
 
   /* Output YYTOKNUM. */
-  if (toknumflag)
+  if (token_table_flag)
     {
       output_short_table (ftable, "yytoknum", user_toknums,
 			  0, 1, ntokens + 1);
@@ -1166,6 +1166,7 @@ static void
 output_parser (void)
 {
   int c;
+  static int number_of_dollar_signs = 0;
 #ifdef DONTDEF
   FILE *fpars;
 #else
@@ -1175,8 +1176,9 @@ output_parser (void)
   if (pure_parser)
     fprintf (ftable, "#define YYPURE 1\n\n");
 
-#ifdef DONTDEF			/* JF no longer needed 'cuz open_extra_files changes the
-				   currently open parser from bison.simple to bison.hairy */
+#ifdef DONTDEF
+  /* JF no longer needed 'cuz open_extra_files changes the currently
+     open parser from bison.simple to bison.hairy */
   if (semantic_parser)
     fpars = fparser;
   else
@@ -1193,7 +1195,7 @@ output_parser (void)
 
       /* See if the line starts with `#line.
          If so, set write_line to 0.  */
-      if (nolinesflag)
+      if (no_lines_flag)
 	if (c == '#')
 	  {
 	    c = getc (fpars);
@@ -1227,11 +1229,15 @@ output_parser (void)
 	  {
 	    if (c == '$')
 	      {
+		number_of_dollar_signs++;
+		assert (number_of_dollar_signs == 1);
 		/* `$' in the parser file indicates where to put the actions.
 		   Copy them in at this point.  */
 		rewind (faction);
 		for (c = getc (faction); c != EOF; c = getc (faction))
 		  putc (c, ftable);
+		/* Skip the end of the line containing `$'. */
+		write_line = 0;
 	      }
 	    else
 	      putc (c, ftable);
@@ -1240,6 +1246,7 @@ output_parser (void)
 	break;
       putc (c, ftable);
     }
+  assert (number_of_dollar_signs == 1);
 }
 
 static void
@@ -1247,7 +1254,7 @@ output_program (void)
 {
   int c;
 
-  if (!nolinesflag)
+  if (!no_lines_flag)
     fprintf (ftable, "#line %d \"%s\"\n", lineno, infile);
 
   c = getc (finput);
@@ -1291,10 +1298,10 @@ output (void)
 	putc (c, ftable);
     }
   reader_output_yylsp (ftable);
-  if (debugflag)
+  if (debug_flag)
     fputs ("\
 #ifndef YYDEBUG\n\
-#define YYDEBUG 1\n\
+# define YYDEBUG 1\n\
 #endif\n\
 \n",
 	   ftable);
@@ -1302,7 +1309,7 @@ output (void)
   if (semantic_parser)
     fprintf (ftable, "#include \"%s\"\n", attrsfile);
 
-  if (!noparserflag)
+  if (!no_parser_flag)
     fprintf (ftable, "#include <stdio.h>\n\n");
 
   /* Make "const" do nothing if not in ANSI C.  */
@@ -1326,7 +1333,7 @@ output (void)
     output_stos ();
   output_rule_data ();
   output_actions ();
-  if (!noparserflag)
+  if (!no_parser_flag)
     output_parser ();
   output_program ();
 }