Fix the previous test.

[bison.git] / src / scan-skel.l

diff --git a/src/scan-skel.l b/src/scan-skel.l
index 0bb71d196f33fcbbdfc56495244ebe83ed975835..82f9ed1a6cd82e62252f74401895f3c262e012bf 100644 (file)
--- a/src/scan-skel.l
+++ b/src/scan-skel.l
@@ -1,6 +1,5 @@
-                                                             /* -*- C -*- */
-/* Scan Bison Skeletons.
-   Copyright (C) 2001  Free Software Foundation, Inc.
+/* Scan Bison Skeletons.                                       -*- C -*-
+   Copyright (C) 2001, 2002  Free Software Foundation, Inc.

 
    This file is part of Bison, the GNU Compiler Compiler.
 
 
    This file is part of Bison, the GNU Compiler Compiler.
 


@@ -19,55 +18,26 @@
    Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
    02111-1307, USA.  */
 
    Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
    02111-1307, USA.  */
 

+%option nodefault noyywrap nounput
+%option prefix="skel_" outfile="lex.yy.c"
+

 %{
 #include "system.h"
 %{
 #include "system.h"

-#include "skeleton.h"
-#include "parse-skel.h"
+#include "files.h"
+int skel_lex PARAMS ((void));
+static int yylineno = 1;

 %}
 %}

-
-%option nounput
-%option noyywrap
-/* If we enable
-
-   %option yylineno
-
-   Then we have warning: `yy_flex_realloc' defined but not used.
-   Seems like a Flex bug to me: Why the heck yylineno would trigger
-   the REJECT exception???  */
-

 %%
 %%

-
-"%%{line}"          { return LINE; }
-"%%{skeleton-line}" { return SLINE; }
-
-"%%{yacc}"    { return YACC; }
-"%%{section}" { return SECTION; }
-
-"%%{guards}"   { return GUARDS; }
-"%%{actions}"  { return ACTIONS; }
-"%%{tokendef}" { return TOKENS; }
-
-  /* Muscle.  */
-"%%{"[a-zA-Z][0-9a-zA-Z_-]+"}" {
-  yylval.muscle = xstrndup (yytext + 3, yyleng - 4);
-  return MUSCLE;
-}
-
-  /* String.  */
-"%%\"".*"\"" {
-  yylval.string = xstrndup (yytext + 3, yyleng - 4);
-  return STRING;
-}
-
-  /* End of line.  */
-"\n" {
-  return '\n';
-}
-
-  /* Plain Character.  */
-. {
-  yylval.character = *yytext;
-  return CHARACTER;
-}
+  /* This is an approximation, but we don't need more. */
+^"#output \""[^\"]+\"\n        {
+     yytext[yyleng - 2] = '\0';
+     skel_out = xfopen (yytext + strlen ("#output \""), "w");
+     yylineno = 1;
+   }
+
+"__oline__"      fprintf (yyout, "%d", yylineno);
+[^_\n]+          ECHO;
+\n+              yylineno += yyleng; ECHO;
+.                ECHO;

 
 %%
 
 %%