Files
bison/src/muscle_tab.h
Akim Demaille be2a1a68ef Give a try to M4 as a back end.
* lib/readpipe.c: New, from wdiff.
* src/Makefile.am (DEFS): Define PKGDATADIR, not BISON_SIMPLE and
BISON_HAIRY.
* src/system.h (BISON_HAIRY, BISON_SIMPLE): Remove the DOS and VMS
specific values.  Now it is m4 that performs the lookup.
* src/parse-skel.y: Remove.
* src/muscle_tab.c, src/muscle_tab.h (muscles_m4_output): New.
* src/output.c (actions_output, guards_output)
(token_definitions_output): No longer keeps track of the output
line number, hence remove the second argument.
(guards_output): Check against the guard member of a rule, not the
action member.
Adjust callers.
(output_skeleton): Don't look for the skeleton location, let m4 do
that.
Create `/tmp/muscles.m4'.  This is temporary, a proper temporary
file will be used.
Invoke `m4' on m4sugar.m4, muscles.m4, and the skeleton.
(prepare): Given that for the time being changesyntax is not
usable in M4, rename the muscles using `-' to `_'.
Define `defines_flag', `output_parser_name' and `output_header_name'.
* src/output.h (actions_output, guards_output)
(token_definitions_output): Adjust prototypes.
* src/scan-skel.l: Instead of scanning the skeletons, it now
processes the output of m4: `__oline__' and `#output'.
* data/bison.simple: Adjust to be used by M4(sugar).
* tests/Makefile.am: Use check_SCRIPTS to make sure `bison' is up
to date.
* tests/bison.in: Use the secrete envvar `BISON_PKGDATADIR'
instead of the dead `BISON_SIMPLE' and `BISON_HAIRY'.
* data/m4sugar/m4sugar.m4, data/m4sugar/version.m4: New,
shamelessly stolen from CVS Autoconf.
2002-02-05 10:08:59 +00:00

62 lines
1.9 KiB
C

/* Definitions for macrotab.c and callers, part of bison,
Copyright (C) 2001, 2002 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. */
#ifndef MUSCLE_TAB_H_
# define MUSCLE_TAB_H
# define MTABSIZE 101
typedef struct muscle_entry_s
{
const char *key;
const char *value;
} muscle_entry_t;
void muscle_init PARAMS ((void));
void muscle_insert PARAMS ((const char *key, const char *value));
const char *muscle_find PARAMS ((const char *key));
#define MUSCLE_INSERT_INT(Key, Value) \
{ \
obstack_fgrow1 (&muscle_obstack, "%d", Value); \
obstack_1grow (&muscle_obstack, 0); \
muscle_insert (Key, obstack_finish (&muscle_obstack)); \
}
#define MUSCLE_INSERT_STRING(Key, Value) \
{ \
obstack_sgrow (&muscle_obstack, Value); \
obstack_1grow (&muscle_obstack, 0); \
muscle_insert (Key, obstack_finish (&muscle_obstack)); \
}
#define MUSCLE_INSERT_PREFIX(Key, Value) \
{ \
obstack_fgrow2 (&muscle_obstack, "%s%s", \
spec_name_prefix ? spec_name_prefix : "yy", Value); \
obstack_1grow (&muscle_obstack, 0); \
muscle_insert (Key, obstack_finish (&muscle_obstack)); \
}
void muscles_m4_output PARAMS ((FILE *out));
#endif /* not MUSCLE_TAB_H_ */