Really remove parse-skel.y.

diff --git a/src/.cvsignore b/src/.cvsignore
index a322dd71368a42683493e2791ede6bbdc6b986fe..5e9bd60fd2e221a2caa8edcc8c46b6d9f54d3bec 100644 (file)
--- a/src/.cvsignore
+++ b/src/.cvsignore
@@ -5,5 +5,4 @@ bison
 *.log
 *.flc
 Makefile.in
-parse-skel.[ch] parse-skel.output
 scan-skel.c

diff --git a/src/parse-skel.y b/src/parse-skel.y
deleted file mode 100644 (file)
index ccb5e43..0000000
--- a/src/parse-skel.y
+++ /dev/null
@@ -1,231 +0,0 @@
-                                                             /* -*- C -*- */
-/* Parse Bison Skeletons.
-   Copyright (C) 2001  Free Software Foundation, Inc.
-
-   This file is part of Bison, the GNU Compiler Compiler.
-
-   Bison 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 2, or (at your option)
-   any later version.
-
-   Bison 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 Bison; see the file COPYING.  If not, write to the Free
-   Software Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA
-   02111-1307, USA.  */
-
-%debug
-%defines
-%verbose
-%locations
-%name-prefix="skel_"
-%pure-parser
-
-%{
-#include "system.h"
-#include "obstack.h"
-#include "quotearg.h"
-#include "files.h"
-#include "getargs.h"
-#include "output.h"
-#include "skeleton.h"
-#include "muscle_tab.h"
-
-#define YYERROR_VERBOSE 1
-
-/* Pass the control structure to YYPARSE but not YYLEX (yet?). */
-#define YYPARSE_PARAM skel_control
-/* YYPARSE receives SKEL_CONTROL as a void *.  Provide a correctly
-   typed access to it.  */
-#define yycontrol ((skel_control_t *) skel_control)
-
-FILE* parser = NULL;
-
-size_t output_line;
-size_t skeleton_line;
-
-static void merror PARAMS ((const char* error));
-
-/* Request detailed parse error messages, and pass them to
-   YLEVAL_ERROR. */
-#undef  yyerror
-#define yyerror(Msg) \
-        skel_error (yycontrol, &yylloc, Msg)
-
-/* When debugging our pure parser, we want to see values and locations
-   of the tokens.  */
-#define YYPRINT(File, Type, Value) \
-        yyprint (File, &yylloc, Type, &Value)
-static void yyprint (FILE *file, const yyltype *loc,
-                     int type, const yystype *value);
-%}
-
-%union
-{
-  char *string;
-  char character;
-  int  boolean;
-}
-
-/* Name of a muscle. */
-%token <string> MUSCLE
-/* A string dedicated to Bison (%%"foo").  */
-%token <string> STRING
-/* Raw data, to output directly. */
-%token <string> RAW
-/* Spaces. */
-%token <string> BLANKS
-/* Raw data, but char by char. */
-%token <character> CHARACTER
-
-%token LINE
-%token SLINE
-
-%token SECTION
-
-%token GUARDS
-%token TOKENS
-%token ACTIONS
-
-%type <string> string.1 string
-
-%start input
-
-%%
-input:
-     { LOCATION_RESET (yylloc) } skeleton
-  ;
-
-skeleton : /* Empty.  */    { }
-         | section skeleton { }
-;
-
-section : section.header section.body { }
-;
-
-section.header : SECTION BLANKS string '\n'
-{
-  char *name = $3;
-
-  /* Close the previous parser.  */
-  if (parser)
-    parser = (xfclose (parser), NULL);
-
-  /* Prepare the next parser to be output.  */
-  parser = xfopen (name, "w");
-  MUSCLE_INSERT_STRING ("parser-file-name", name);
-  XFREE (name);
-
-  ++skeleton_line;
-}
-;
-
-/* Either a literal string, or a muscle value.  */
-string.1:
-    STRING { $$ = $1; }
-  | MUSCLE { $$ = xstrdup (muscle_find ($1)); }
-  ;
-
-/* Either a literal string, or a muscle value, or the concatenation of
-   them.  */
-string:
-    string.1
-    { $$ = $1; }
-  | string BLANKS string.1
-    { $$ = stringappend ($1, $3); free ($1); free ($3); }
-  ;
-
-section.body
-: /* Empty.  */ { }
-| section.body '\n' { fputc ('\n', parser); ++output_line; ++skeleton_line; }
-| section.body LINE  { fprintf (parser, "%d", output_line); }
-| section.body SLINE { fprintf (parser, "%d", skeleton_line); }
-| section.body GUARDS { guards_output (parser, &output_line); }
-| section.body TOKENS { token_definitions_output (parser, &output_line); }
-| section.body ACTIONS { actions_output (parser, &output_line); }
-| section.body CHARACTER { fputc ($2, parser); }
-| section.body RAW       { fputs ($2, parser); }
-| section.body BLANKS    { fputs ($2, parser); }
-| section.body MUSCLE {
-  const char* value = muscle_find ($2);
-  if (value)
-    {
-      fputs (value, parser);
-      output_line += get_lines_number (value);
-    }
-  else
-    {
-      fprintf (parser, "%%{%s}", $2);
-      merror ($2);
-    }
-}
-;
-%%
-/*------------------------------------------------------------------.
-| When debugging the parser, display tokens' locations and values.  |
-`------------------------------------------------------------------*/
-
-static void
-yyprint (FILE *file,
-         const yyltype *loc, int type, const yystype *value)
-{
-  fputs (" (", file);
-  LOCATION_PRINT (file, *loc);
-  fputs (")", file);
-  switch (type)
-    {
-    case MUSCLE:
-    case STRING:
-    case RAW:
-    case BLANKS:
-      fprintf (file, " = %s", quotearg_style (c_quoting_style,
-                                             value->string));
-      break;
-
-    case CHARACTER:
-      fprintf (file, " = '%c'", value->character);
-      break;
-    }
-}
-
-
-static void
-merror (const char* error)
-{
-  printf ("line %d: %%{%s} undeclared.\n", skeleton_line, error);
-}
-
-void
-skel_error (skel_control_t *control,
-           const yyltype *loc, const char *msg)
-{
-  /* Neutralize GCC warnings for unused parameters. */
-  skel_control_t *c = control;
-  c++;
-  LOCATION_PRINT (stderr, *loc);
-  fprintf (stderr, "%s\n", msg);
-}
-
-void
-process_skeleton (const char* skel)
-{
-  /* Prepare a few things.  */
-  output_line = 1;
-  skeleton_line = 1;
-
-  /* Output.  */
-  skel_in = fopen (skel, "r");
-  /* FIXME: This is not acceptable for a release. */
-  skel__flex_debug = getenv ("BISON_TRACE_SCAN") ? 1 : 0;
-  skel_debug = getenv ("BISON_TRACE_PARSE") ? 1 : 0;
-  skel_parse (NULL);
-
-  /* Close the last parser.  */
-  if (parser)
-    parser = (xfclose (parser), NULL);
-}