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22 years agoRegen.
Akim Demaille [Mon, 25 Feb 2002 13:44:36 +0000 (13:44 +0000)] 
Regen.

22 years agoRemove the support for C++ namespace cleanliness; it was
Paul Eggert [Thu, 14 Feb 2002 20:29:31 +0000 (20:29 +0000)] 
Remove the support for C++ namespace cleanliness; it was
causing more problems than it was curing, since it didn't work
properly on some nonstandard C++ compilers.  This can wait
for a proper C++ parser.

* NEWS: Document this.
* doc/bison.texinfo (Bison Parser, Debugging): Remove special mention
of C++, as it's treated like C now.
* src/bison.simple (YYSTD): Remove.
(YYSIZE_T, YYFPRINTF, YYPARSE_PARAM_ARG, YYPARSE_PARAM_DECL):
Treat C++ just like Standard C instead of trying to support
namespace cleanliness.

22 years agoRevert the C++ namespace changes introduced in 1.31, as they caused too
Paul Eggert [Thu, 14 Feb 2002 20:28:37 +0000 (20:28 +0000)] 
Revert the C++ namespace changes introduced in 1.31, as they caused too
many portability hassles.

22 years ago(YYSTD): Remove.
Paul Eggert [Thu, 14 Feb 2002 20:27:45 +0000 (20:27 +0000)] 
(YYSTD): Remove.
(YYSIZE_T, YYFPRINTF, YYPARSE_PARAM_ARG, YYPARSE_PARAM_DECL):
Treat C++ just like Standard C instead of trying to support
namespace cleanliness.

22 years ago(Bison Parser, Debugging): Remove special mention of C++, as it's
Paul Eggert [Thu, 14 Feb 2002 20:26:54 +0000 (20:26 +0000)] 
(Bison Parser, Debugging): Remove special mention of C++, as it's
treated like C now.

22 years ago* tests/regression.at (else): Adjust to Andreas' change.
Akim Demaille [Thu, 14 Feb 2002 12:35:32 +0000 (12:35 +0000)] 
* tests/regression.at (else): Adjust to Andreas' change.

22 years ago* lib/Makefile.am (EXTRA_DIST): Ship strnlen.c.
Akim Demaille [Thu, 14 Feb 2002 11:51:42 +0000 (11:51 +0000)] 
* lib/Makefile.am (EXTRA_DIST): Ship strnlen.c.

22 years agoRegen.
Akim Demaille [Thu, 14 Feb 2002 11:51:36 +0000 (11:51 +0000)] 
Regen.

22 years ago* src/output.c (output_rule_data): Don't output NULL, it might
Akim Demaille [Wed, 13 Feb 2002 18:35:03 +0000 (18:35 +0000)] 
* src/output.c (output_rule_data): Don't output NULL, it might
not be defined yet.

22 years agoFix ChangeLog.
Akim Demaille [Mon, 11 Feb 2002 16:28:40 +0000 (16:28 +0000)] 
Fix ChangeLog.

22 years ago* data/bison.c++ (YYDEBUG, YYERROR_VERBOSE): After the prologue.
Robert Anisko [Mon, 11 Feb 2002 14:15:51 +0000 (14:15 +0000)] 
* data/bison.c++ (YYDEBUG, YYERROR_VERBOSE): After the prologue.
(Copyright notice): Update.

22 years ago* tests/regression.at (%nonassoc and eof): Don't include
Akim Demaille [Mon, 11 Feb 2002 13:38:43 +0000 (13:38 +0000)] 
* tests/regression.at (%nonassoc and eof): Don't include
nonportable headers.

22 years ago* data/bison.c++: Correct error recovery. Make the user able to
Robert Anisko [Fri, 8 Feb 2002 14:07:10 +0000 (14:07 +0000)] 
* data/bison.c++: Correct error recovery.  Make the user able to
initialize the starting location.

22 years agoFix the previous test.
Akim Demaille [Thu, 7 Feb 2002 17:22:50 +0000 (17:22 +0000)] 
Fix the previous test.

22 years ago* tests/input.at: New.
Akim Demaille [Thu, 7 Feb 2002 17:18:49 +0000 (17:18 +0000)] 
* tests/input.at: New.

22 years ago* data/bison.c++: Replace some direct m4 expansions by constants. Be
Robert Anisko [Thu, 7 Feb 2002 16:41:23 +0000 (16:41 +0000)] 
* data/bison.c++: Replace some direct m4 expansions by constants.  Be
more consistent when naming methods and variables.  Put preprocessor
directives around tables only needed for debugging.

22 years ago* data/bison.c++ (yy::b4_name::print_): New method, replaces yyprint in
Robert Anisko [Thu, 7 Feb 2002 14:41:46 +0000 (14:41 +0000)] 
* data/bison.c++ (yy::b4_name::print_): New method, replaces yyprint in
C++ parsers.
(yy::b4_name::parse): Use print_.

22 years ago* data/bison.c++ (yy::b4_name::parse): Error recovery is back.
Robert Anisko [Thu, 7 Feb 2002 13:02:40 +0000 (13:02 +0000)] 
* data/bison.c++ (yy::b4_name::parse): Error recovery is back.

22 years ago* data/bison.c++ (yy::b4_name::error_): New method, replaces yyerror in
Robert Anisko [Thu, 7 Feb 2002 11:35:40 +0000 (11:35 +0000)] 
* data/bison.c++ (yy::b4_name::error_): New method, replaces yyerror in
C++ parsers.
(yy::b4_name::parse): Build verbose error messages, and use error_.

22 years agoRegen.
Akim Demaille [Wed, 6 Feb 2002 17:21:18 +0000 (17:21 +0000)] 
Regen.

22 years ago* data/bison.c++: Fix m4 quoting in comments.
Robert Anisko [Wed, 6 Feb 2002 15:17:57 +0000 (15:17 +0000)] 
* data/bison.c++: Fix m4 quoting in comments.

22 years ago* data/bison.c++: Adjust the parser code. Fix some muscles that were
Robert Anisko [Wed, 6 Feb 2002 14:22:44 +0000 (14:22 +0000)] 
* data/bison.c++: Adjust the parser code.  Fix some muscles that were
not expanded by m4.

22 years agoReally remove parse-skel.y.
Akim Demaille [Tue, 5 Feb 2002 10:15:24 +0000 (10:15 +0000)] 
Really remove parse-skel.y.

22 years agoReally add readpipe to the repo.
Akim Demaille [Tue, 5 Feb 2002 10:14:20 +0000 (10:14 +0000)] 
Really add readpipe to the repo.

22 years agoReally add m4sugar to the repo.
Akim Demaille [Tue, 5 Feb 2002 10:13:16 +0000 (10:13 +0000)] 
Really add m4sugar to the repo.

22 years ago* data/bison.c++: Adjust to the M4 back end.
Akim Demaille [Tue, 5 Feb 2002 10:09:49 +0000 (10:09 +0000)] 
* data/bison.c++: Adjust to the M4 back end.
More is certainly needed.

22 years agoGive a try to M4 as a back end.
Akim Demaille [Tue, 5 Feb 2002 10:08:59 +0000 (10:08 +0000)] 
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.

22 years agoRevert the previous patch. before-m4-back-end
Akim Demaille [Tue, 5 Feb 2002 10:04:24 +0000 (10:04 +0000)] 
Revert the previous patch.

22 years ago* lib/hash.c, lib/hash.h: Replace with Fileutils 4.1's version.
Akim Demaille [Tue, 5 Feb 2002 10:00:47 +0000 (10:00 +0000)] 
* lib/hash.c, lib/hash.h: Replace with Fileutils 4.1's version.
* configure.in: Check for the declarations of free and malloc.
* src/muscle_tab.c: Adjust.

22 years ago* src/muscle_tab.c (muscle_init): Don't default to NULL muscle
Akim Demaille [Tue, 5 Feb 2002 09:58:57 +0000 (09:58 +0000)] 
* src/muscle_tab.c (muscle_init): Don't default to NULL muscle
which have no values.

22 years ago* src/bison.simple, src/bison.hairy, src/bison.c++: Move to...
Akim Demaille [Tue, 5 Feb 2002 09:57:52 +0000 (09:57 +0000)] 
* src/bison.simple, src/bison.hairy, src/bison.c++: Move to...
* data/: here.

22 years ago* src/bison.simple (YYSIZE_T): Do not define merely because
Paul Eggert [Tue, 29 Jan 2002 13:58:06 +0000 (13:58 +0000)] 
* src/bison.simple (YYSIZE_T): Do not define merely because
YYSTACK_USE_ALLOCA is nonzero or alloca or _ALLOCA_H are defined.
On some platforms, <alloca.h> does not declare YYSTD (size_t).

22 years ago(YYSIZE_T): Do not define merely because YYSTACK_USE_ALLOCA is nonzero
Paul Eggert [Tue, 29 Jan 2002 13:55:32 +0000 (13:55 +0000)] 
(YYSIZE_T): Do not define merely because YYSTACK_USE_ALLOCA is nonzero
or alloca or _ALLOCA_H are defined.  On some platforms, <alloca.h>
does not declare YYSTD (size_t).

22 years agoFix `%nonassoc and eof'.
Akim Demaille [Sun, 27 Jan 2002 13:57:17 +0000 (13:57 +0000)] 
Fix `%nonassoc and eof'.
* src/state.c (errs_dup): Aaaah!  The failure was due to bytes
which were not properly copied!  Replace
memcpy (res->errs, src->errs, src->nerrs);
with
memcpy (res->errs, src->errs, src->nerrs * sizeof (src->errs[0]));
!!!
* tests/regression.at (%nonassoc and eof): Adjust to newest
Autotest: `.' is not in the PATH.

22 years ago* tests/sets.at (AT_EXTRACT_SETS): New.
Akim Demaille [Sun, 27 Jan 2002 13:57:03 +0000 (13:57 +0000)] 
* tests/sets.at (AT_EXTRACT_SETS): New.
(Nullable): Use it.
(Firsts): New.

22 years ago* tests/actions.at, tests/calc.at, tests/headers.at,
Akim Demaille [Sun, 27 Jan 2002 10:59:15 +0000 (10:59 +0000)] 
* tests/actions.at, tests/calc.at, tests/headers.at,
* tests/torture.at: Adjust to the newest Autotest which no longer
forces `.' in the PATH.

22 years ago* tests/regression.at (%nonassoc and eof): New.
Akim Demaille [Fri, 25 Jan 2002 16:24:40 +0000 (16:24 +0000)] 
* tests/regression.at (%nonassoc and eof): New.
Suggested by Robert Anisko.

22 years agoBison dumps core when trying to complain about broken input files.
Akim Demaille [Thu, 24 Jan 2002 17:09:34 +0000 (17:09 +0000)] 
Bison dumps core when trying to complain about broken input files.
Reported by Cris van Pelt.
* src/lex.c (parse_percent_token): Be sure to set token_buffer.
* tests/regression.at (Invalid input: 1, Invalid input: 2): Merge
into...
(Invalid inputs): Strengthen: exercise parse_percent_token.

22 years ago* src/Makefile.am: Add bison.c++.
Robert Anisko [Thu, 24 Jan 2002 16:50:07 +0000 (16:50 +0000)] 
* src/Makefile.am: Add bison.c++.
* src/bison.c++: New skeleton.

22 years ago* po/it.po: New.
Akim Demaille [Mon, 21 Jan 2002 19:29:04 +0000 (19:29 +0000)] 
* po/it.po: New.

22 years agoAdjust.
Akim Demaille [Mon, 21 Jan 2002 19:27:55 +0000 (19:27 +0000)] 
Adjust.

22 years ago* src/files.c (skeleton_find) [MSDOS]: Fix cp definition.
Akim Demaille [Mon, 21 Jan 2002 15:50:39 +0000 (15:50 +0000)] 
* src/files.c (skeleton_find) [MSDOS]: Fix cp definition.

22 years ago* src/files.c (compute_output_file_names): Fix
Marc Autret [Sun, 20 Jan 2002 15:59:34 +0000 (15:59 +0000)] 
* src/files.c (compute_output_file_names): Fix

22 years ago* tests/output.at: New test.
Marc Autret [Sun, 20 Jan 2002 15:46:19 +0000 (15:46 +0000)] 
* tests/output.at: New test.
* src/files.c (compute_base_names): Don't map extensions when
the YACC flag is set, use defaults.
Reported by Evgeny Stambulchik.

22 years agoUpdate.
Marc Autret [Sun, 20 Jan 2002 14:37:39 +0000 (14:37 +0000)] 
Update.

22 years ago* src/system.h: Need to define __attribute__ away for non-GCC
Marc Autret [Sun, 20 Jan 2002 11:34:02 +0000 (11:34 +0000)] 
* src/system.h: Need to define __attribute__ away for non-GCC
compilers as well (i.e. the vendor C compiler).
Suggested by Albert Chin-A-Young.

22 years ago* src/system.h, lib/hash.h, lib/hash.c: PARAMS fixes.
Tim Van Holder [Fri, 11 Jan 2002 15:32:06 +0000 (15:32 +0000)] 
* src/system.h, lib/hash.h, lib/hash.c: PARAMS fixes.

22 years ago* src/system.h: Use canonical definition for PARAMS (avoids clash with macro from...
Tim Van Holder [Fri, 11 Jan 2002 15:27:54 +0000 (15:27 +0000)] 
* src/system.h: Use canonical definition for PARAMS (avoids clash with macro from hash.h).

22 years ago* lib/hash.h, lib/hash.c (__P): Renamed to PARAMS; canonical definition used.
Tim Van Holder [Fri, 11 Jan 2002 15:26:56 +0000 (15:26 +0000)] 
* lib/hash.h, lib/hash.c (__P): Renamed to PARAMS; canonical definition used.

22 years agoMore thanks.
Akim Demaille [Fri, 11 Jan 2002 13:37:39 +0000 (13:37 +0000)] 
More thanks.

22 years ago* configure.in: Use AC_FUNC_STRNLEN.
Akim Demaille [Fri, 11 Jan 2002 13:33:05 +0000 (13:33 +0000)] 
* configure.in: Use AC_FUNC_STRNLEN.

22 years ago* src/files.c, src/files.h (output_infix): New.
Akim Demaille [Wed, 9 Jan 2002 13:03:45 +0000 (13:03 +0000)] 
* src/files.c, src/files.h (output_infix): New.
(tab_extension): Remove.
(compute_base_names): Compute the former, drop the latter.
* src/output.c (prepare): Insert the muscles `output-infix', and
`output-suffix'.
* src/parse-skel.y (string, string.1): New.
(section.header): Use it.
(section.yacc): Remove.
(prefix): Remove too.
* src/scan-skel.l: Adjust.
* src/bison.simple, src/bison.hairy: Adjust.

22 years ago* configure.in (WERROR_CFLAGS): Compute it.
Akim Demaille [Wed, 9 Jan 2002 13:03:20 +0000 (13:03 +0000)] 
* configure.in (WERROR_CFLAGS): Compute it.
* src/Makefile.am (CFLAGS): Pass it.
* tests/atlocal.in (CFLAGS): Idem.
* src/files.c: Fix a few warnings.
(get_extension_index): Remove, unused.

22 years ago* src/getargs.c (AS_FILE_NAME): New.
Akim Demaille [Tue, 8 Jan 2002 17:28:18 +0000 (17:28 +0000)] 
* src/getargs.c (AS_FILE_NAME): New.
(getargs): Use it to convert DOSish file names.
* src/files.c (base_name): Rename as full_base_name to avoid
clashes with `base_name ()'.
(filename_split): New.
(compute_base_names): N-th rewrite, using filename_split.

22 years ago* lib/basename.c, lib/dirname.h, lib/dirname.c, lib/memrchr.c:
Akim Demaille [Tue, 8 Jan 2002 17:27:46 +0000 (17:27 +0000)] 
* lib/basename.c, lib/dirname.h, lib/dirname.c, lib/memrchr.c:
New, stolen from the Fileutils 4.1.
* lib/Makefile.am (libbison_a_SOURCES): Adjust.
* configure.in: Check for the presence of memrchr, and of its
prototype.

22 years ago* lib/hash.h (__P): Added definition for this macro.
Tim Van Holder [Mon, 7 Jan 2002 23:00:39 +0000 (23:00 +0000)] 
* lib/hash.h (__P): Added definition for this macro.
* src/Makefile.am: Add parse-skel.c and scan-skel.c to BUILT_SOURCES, to ensure they are generated first.
* src/parse-skel.y: Use YYERROR_VERBOSE instead of %error-verbose to allow bootstrapping with bison 1.30x.

22 years agoRegen.
Akim Demaille [Mon, 7 Jan 2002 08:44:08 +0000 (08:44 +0000)] 
Regen.

22 years ago* src/reader.c (parse_braces): Don't fetch the next char, the
Akim Demaille [Sun, 6 Jan 2002 20:50:08 +0000 (20:50 +0000)] 
* src/reader.c (parse_braces): Don't fetch the next char, the
convention is to fetch on entry.
* tests/torture.at (GNU Cim Grammar): Reintroduce their weird
'switch' without a following semicolon.
* tests/regression.at (braces parsing): New.

22 years agoBison is dead wrong in its RR conflict reports.
Akim Demaille [Sun, 6 Jan 2002 20:49:53 +0000 (20:49 +0000)] 
Bison is dead wrong in its RR conflict reports.
* tests/torture.at (GNU Cim Grammar): New.
* src/conflicts.c (count_rr_conflicts): Fix.

22 years agoCreating package.m4 from configure.ac causes too many problems.
Akim Demaille [Sun, 6 Jan 2002 20:49:40 +0000 (20:49 +0000)] 
Creating package.m4 from configure.ac causes too many problems.
* tests/Makefile.am (package.m4): Create it by hand,
AC_CONFIG_TESTDIR no longer does in the most recent CVS Autoconf.

22 years ago* src/Makefile.am (bison_SOURCES): Add parse-skel.h and
Akim Demaille [Sun, 6 Jan 2002 20:49:27 +0000 (20:49 +0000)] 
* src/Makefile.am (bison_SOURCES): Add parse-skel.h and
skeleton.h.

22 years ago* doc/bison.texinfo (Debugging):
Paul Eggert [Sat, 5 Jan 2002 01:26:32 +0000 (01:26 +0000)] 
* doc/bison.texinfo (Debugging):
Remove YYSTDERR; it's no longer defined or used.
Also, s/cstdio.h/cstdio/.

22 years ago(Debugging): Remove YYSTDERR; it's no longer defined or used.
Paul Eggert [Sat, 5 Jan 2002 01:25:38 +0000 (01:25 +0000)] 
(Debugging): Remove YYSTDERR; it's no longer defined or used.
Also, s/cstdio.h/cstdio/.

22 years ago* src/parse-skel.y (process_skeleton): Don't bind the parser's
Akim Demaille [Thu, 3 Jan 2002 09:56:04 +0000 (09:56 +0000)] 
* src/parse-skel.y (process_skeleton): Don't bind the parser's
tracing code to --trace, wait for a better --trace option, with
args.

22 years ago* src/bison.simple (YYSTDERR): Remove, replace `stderr'.
Akim Demaille [Thu, 3 Jan 2002 09:55:49 +0000 (09:55 +0000)] 
* src/bison.simple (YYSTDERR): Remove, replace `stderr'.
The ISO C++ standard is extremely clear about it: stderr is
considered a macro, not a regular symbol (see table 94 `Header
<cstdio> synopsis', [lib.c.files] 27.8.2 C Library files).
Therefore std:: does not apply to it.  It still does with fprintf.
Also, s/cstdio.h/cstdio/.

22 years ago* lib/quotearg.c: Use `#include "..."' instead of `#include <...>'
Akim Demaille [Thu, 3 Jan 2002 09:55:33 +0000 (09:55 +0000)] 
* lib/quotearg.c: Use `#include "..."' instead of `#include <...>'
for non system headers.

22 years agoEquip the skeleton chain with location tracking, runtime trace,
Akim Demaille [Wed, 2 Jan 2002 14:56:12 +0000 (14:56 +0000)] 
Equip the skeleton chain with location tracking, runtime trace,
pure parser and scanner.
* src/parse-skel.y: Request a pure parser, locations, and prefix
renaming.
(%union): Having several members with the same type does not help
type mismatches, simplify.
(YYPRINT, yyprint): New.
(yyerror): ``Rename'' (there is a #define yyerror skel_error) as...
(skel_error): this.
Handle locations.
* src/scan-skel.l: Adjust to these changes.
* src/skeleton.h (LOCATION_RESET, LOCATION_LINES, LOCATION_STEP)
(LOCATION_PRINT, skel_control_t): New.

22 years ago* src/parse-skel.y: Get rid of the shift/reduce conflict:
Akim Demaille [Sun, 30 Dec 2001 21:06:36 +0000 (21:06 +0000)] 
* src/parse-skel.y: Get rid of the shift/reduce conflict:
replace `gb' with BLANKS.
* src/scan-skel.l: Adjust.

22 years ago* src/system.h: We don't need nor want bcopy.
Akim Demaille [Sun, 30 Dec 2001 21:06:22 +0000 (21:06 +0000)] 
* src/system.h: We don't need nor want bcopy.
Throw away MS-DOS crap: we don't need getpid.
* configure.in: We don't need strndup.  It was even causing
problems: because Flex includes the headers *before* us,
_GNU_SOURCE is not defined by config.h, and therefore strndup was
not visible.
* lib/xstrndup.c: New.
* src/scan-skel.l: Use it.
Be sure to initialize yylval.muscle member when scanning a MUSCLE.
* src/parse-skel.y: Use %directives instead of #defines.

22 years ago* src/skeleton.h: New.
Akim Demaille [Sun, 30 Dec 2001 21:05:12 +0000 (21:05 +0000)] 
* src/skeleton.h: New.
* src/output.c (output_parser, output_master_parser): Remove, dead
code.
* src/output.h (get_lines_number, actions_output, guards_output)
(token_definitions_output): Prototype them.
* src/parse-skel.y: Add the license notice.
Include output.h and skeleton.h.
(process_skeleton): Returns void, and takes a single parameter.
* src/scan-skel.l: Add the license notice.
Include skeleton.h.
Don't use %option yylineno: it seems that then Flex imagines
REJECT has been used, and therefore it won't reallocate its
buffers (which makes no other sense to me than a bug).  It results
in warnings for `unused: yy_flex_realloc'.
to guess if the generated parsers should have '.tab' in their
* src/Makefile.am (bison_SOURCES): Add scan-skel.l and

22 years ago* src/muscle_tab.h (MUSCLE_INSERT_INT, MUSCLE_INSERT_STRING)
Robert Anisko [Sun, 30 Dec 2001 15:01:06 +0000 (15:01 +0000)] 
* src/muscle_tab.h (MUSCLE_INSERT_INT, MUSCLE_INSERT_STRING)
(MUSCLE_INSERT_PREFIX): ...to there.
* src/output.c (MUSCLE_INSERT_INT, MUSCLE_INSERT_STRING)
(MUSCLE_INSERT_PREFIX): Move from here...
* src/bison.hairy: Add a section directive.  Put braces around muscle
names.  This parser skeleton is still broken, but Bison should not
choke on a bad muscle 'syntax'.
* src/bison.simple: Add a section directive.  Put braces around muscle
names.
* src/files.h (strsuffix, stringappend): Add declarations.
(tab_extension): Add declaration.
(short_base_name): Add declaration.
* src/files.c (strsuffix, stringappend): No longer static.  These
functions are used in the skeleton parser.
(tab_extension): New.
(compute_base_names): Use the computations done in this function
to guess if the generated parsers should have '.tab' in their
names.
(short_base_name): No longer static.
* src/output.c (output_skeleton): New.
(output): Disable call to output_master_parser, and give a try to
a new skeleton handling system.
(guards_output, actions_output): No longer static.
(token_definitions_output, get_lines_number): No longer static.
* configure.in: Use AM_PROG_LEX and AC_PROG_YACC.
* src/Makefile.am (bison_SOURCES): Add scan-skel.l and
parse-skel.y.
* src/parse-skel.y: New file.
* src/scan-skel.l: New file.

22 years agoRegen.
Akim Demaille [Sat, 29 Dec 2001 14:46:03 +0000 (14:46 +0000)] 
Regen.

22 years ago%name-prefix is broken.
Akim Demaille [Sat, 29 Dec 2001 14:27:45 +0000 (14:27 +0000)] 
%name-prefix is broken.
* src/files.c (spec_name_prefix): Initialize to NULL, not to "yy".
Adjust all dependencies.
* tests/headers.at (export YYLTYPE): Strengthen this test: use
%name-prefix.
Renaming yylval but not yylloc is not consistent.  Now we do.
* src/bison.simple: Prefix yylloc if used.
* doc/bison.texinfo (Decl Summary): Document that.

22 years ago* doc/bison.texinfo: Promote `%long-directive' over
Akim Demaille [Sat, 29 Dec 2001 14:27:20 +0000 (14:27 +0000)] 
* doc/bison.texinfo: Promote `%long-directive' over
`%long_directive'.
Remove all references to fixed-output-files, yacc is enough.

22 years ago* src/bison.simple: Define YYDEBUG and YYERROR_VERBOSE *after* the
Akim Demaille [Sat, 29 Dec 2001 14:27:01 +0000 (14:27 +0000)] 
* src/bison.simple: Define YYDEBUG and YYERROR_VERBOSE *after* the
user prologue.  These are defaults.
* tests/actions.at (Mid-rule actions): Make sure the user can
define YYDEBUG and YYERROR_VERBOSE.

22 years ago* src/output.c (header_output): Don't forget to export YYLTYPE and
Akim Demaille [Sat, 29 Dec 2001 14:26:49 +0000 (14:26 +0000)] 
* src/output.c (header_output): Don't forget to export YYLTYPE and
yylloc.
* tests/headers.at (export YYLTYPE): New, make sure it does.
* tests/regression.at (%union and --defines, Invalid CPP headers):
Move to...
* tests/headers.at: here.

22 years ago* src/gram.h (rule_s): Member `assoc' is of type `associativity'.
Akim Demaille [Sat, 29 Dec 2001 14:26:21 +0000 (14:26 +0000)] 
* src/gram.h (rule_s): Member `assoc' is of type `associativity'.

22 years ago* tests/actions.at (Mid-rule actions): Output on a single line
Akim Demaille [Sat, 29 Dec 2001 14:25:58 +0000 (14:25 +0000)] 
* tests/actions.at (Mid-rule actions): Output on a single line
instead of several.

22 years ago* doc/bison.texinfo: Formatting changes.
Akim Demaille [Sat, 29 Dec 2001 14:25:45 +0000 (14:25 +0000)] 
* doc/bison.texinfo: Formatting changes.

22 years agoDon't store the token defs in a muscle, just be ready to output it
Akim Demaille [Sat, 29 Dec 2001 14:25:27 +0000 (14:25 +0000)] 
Don't store the token defs in a muscle, just be ready to output it
on command.  Now possible via `symbols'.  Fixes a memory leak.
* src/output.c (token_definitions_output): New.
(output_parser, header_output): Use it.
* src/reader.c (symbols_save): Remove.

22 years ago* src/bison.simple: Do not provide a default for YYSTYPE and
Akim Demaille [Sat, 29 Dec 2001 14:25:08 +0000 (14:25 +0000)] 
* src/bison.simple: Do not provide a default for YYSTYPE and
YYLTYPE before the user's prologue.  Otherwise it's hardly... a
default.

22 years agoMid-rule actions are simply... ignored!
Akim Demaille [Sat, 29 Dec 2001 14:24:51 +0000 (14:24 +0000)] 
Mid-rule actions are simply... ignored!
* src/reader.c (readgram): Be sure to attach mid-rule actions to
the empty-rule associated to the dummy symbol, not to the host
rule.
* tests/actions.at (Mid-rule actions): New.

22 years agoMemory leak.
Akim Demaille [Sat, 29 Dec 2001 14:24:35 +0000 (14:24 +0000)] 
Memory leak.
* src/reader.c (reader): Free grammar.

22 years agoMemory leak.
Akim Demaille [Sat, 29 Dec 2001 14:21:23 +0000 (14:21 +0000)] 
Memory leak.
* src/LR0.c (new_itemsets): Don't allocate `shift_symbol' here,
since it allocates it for each state, although only one is needed.
(allocate_storage): Do it here.

22 years ago* src/options.h, src/options.c (create_long_option_table): Rename
Akim Demaille [Sat, 29 Dec 2001 14:21:06 +0000 (14:21 +0000)] 
* src/options.h, src/options.c (create_long_option_table): Rename
as...
(long_option_table_new): this, with a clearer prototype.
(percent_table): Remove, unused,
* src/getargs.c (getargs): Adjust.

22 years ago* src/LR0.c, src/conflicts.c, src/lalr.c, src/lalr.h, src/output.c
Akim Demaille [Sat, 29 Dec 2001 14:20:47 +0000 (14:20 +0000)] 
* src/LR0.c, src/conflicts.c, src/lalr.c, src/lalr.h, src/output.c
* src/print.c, src/print_graph.c, src/state.h: Rename state_table
as states.

22 years ago* src/lalr.c (build_relations): Rename `states' as `states1'.
Akim Demaille [Sat, 29 Dec 2001 14:20:27 +0000 (14:20 +0000)] 
* src/lalr.c (build_relations): Rename `states' as `states1'.
Sorry, I don't understand exactly what it is, no better name...

22 years ago* src/closure.c, src/conflicts.c, src/derives.c, src/gram.c
Akim Demaille [Sat, 29 Dec 2001 14:20:13 +0000 (14:20 +0000)] 
* src/closure.c, src/conflicts.c, src/derives.c, src/gram.c
* src/gram.h, src/lalr.c, src/nullable.c, src/output.c, src/print.c
* src/print_graph.c, src/reader.c, src/reduce.c: Rename rule_table
as rules.

22 years ago* src/gram.c (rprec, rprecsym, rassoc): Remove, unused since long
Akim Demaille [Sat, 29 Dec 2001 14:19:46 +0000 (14:19 +0000)] 
* src/gram.c (rprec, rprecsym, rassoc): Remove, unused since long
ago.

22 years ago* src/reader.c, src/reader.h (user_toknums): Remove.
Akim Demaille [Sat, 29 Dec 2001 14:19:31 +0000 (14:19 +0000)] 
* src/reader.c, src/reader.h (user_toknums): Remove.
Adjust all users to use symbols[i]->user_token_number.

22 years ago* src/gram.c, src/gram.h (sprec, sassoc): Remove.
Akim Demaille [Sat, 29 Dec 2001 14:19:13 +0000 (14:19 +0000)] 
* src/gram.c, src/gram.h (sprec, sassoc): Remove.
Adjust all users to use symbols[i]->prec or ->assoc.

22 years ago* src/reader.c, src/reader.h (tags): Remove.
Akim Demaille [Sat, 29 Dec 2001 14:18:52 +0000 (14:18 +0000)] 
* src/reader.c, src/reader.h (tags): Remove.
Adjust all users to use symbols[i]->tag.

22 years ago* src/gram.h, src/gram.c (symbols): New, similar to state_table
Akim Demaille [Sat, 29 Dec 2001 14:18:32 +0000 (14:18 +0000)] 
* src/gram.h, src/gram.c (symbols): New, similar to state_table
and rule_table.
* src/reader.c (packsymbols): Fill this table.
Drop sprec.
* src/conflicts.c (resolve_sr_conflict): Adjust.
* src/reduce.c (reduce_grammar): Adjust: just sort symbols, a
single table.
Use symbols[i]->tag instead of tags[i].

22 years ago* tests/calc.at (_AT_DATA_CALC_Y): Also use %union.
Akim Demaille [Sat, 29 Dec 2001 14:18:08 +0000 (14:18 +0000)] 
* tests/calc.at (_AT_DATA_CALC_Y): Also use %union.
In addition, put a comment in there, to replace...
* tests/regression.at (%union and C comments): Remove.

22 years ago* tests/regression.at (Web2c Actions): Blindly move the actual
Akim Demaille [Sat, 29 Dec 2001 14:17:56 +0000 (14:17 +0000)] 
* tests/regression.at (Web2c Actions): Blindly move the actual
output as expected output.  The contents *seem* right to me, but I
can't pretend reading perfectly parser tables...  Nonetheless, all
the other tests pass correctly, the table look OK, even though the
presence of `$axiom' is to be noted: AFAICS it is useless (but
harmless).

22 years ago* src/reader.c (readgram): Don't add the rule 0 if there were no
Akim Demaille [Sat, 29 Dec 2001 14:17:43 +0000 (14:17 +0000)] 
* src/reader.c (readgram): Don't add the rule 0 if there were no
rules read.  In other words, add it _after_ having performed
grammar sanity checks.
Fixes the `tests/regression.at (Invalid input: 1)' Failure.

22 years ago* tests/regression.at (Web2c Report): Catch up: the rule 0 is now
Akim Demaille [Sat, 29 Dec 2001 14:17:29 +0000 (14:17 +0000)] 
* tests/regression.at (Web2c Report): Catch up: the rule 0 is now
visible, and some states have now a different number.

22 years ago* src/reader.c (readgram): Bind the initial rule's lineno to that
Akim Demaille [Sat, 29 Dec 2001 14:17:18 +0000 (14:17 +0000)] 
* src/reader.c (readgram): Bind the initial rule's lineno to that
of the first rule.
* tests/regression.at (Rule Line Numbers, Unresolved SR Conflicts):
(Solved SR Conflicts): Adjust rule 0's line number.

22 years agoFix the `GAWK Grammar' failure.
Akim Demaille [Sat, 29 Dec 2001 14:16:59 +0000 (14:16 +0000)] 
Fix the `GAWK Grammar' failure.
* src/LR0.c (final_state): Initialize to -1 so that we do compute
the reductions of the first state which was mistakenly confused
with the final state because precisely final_state was initialized
to 0.
* tests/sets.at (Nullable): Adjust: state 0 does have lookaheads,
now noticed by Bison.
* tests/regression.at (Rule Line Numbers): Adjust: state 0 does
have a reduction on $default.

22 years ago* src/gram.c (ritem_print): Be sure to subtract 1 when displaying
Akim Demaille [Sat, 29 Dec 2001 14:16:46 +0000 (14:16 +0000)] 
* src/gram.c (ritem_print): Be sure to subtract 1 when displaying
rule line numbers.
* src/closure.c (print_closure): Likewise.
* src/derives.c (print_derives): Likewise.
* tests/sets.at (Nullable): Adjust: the rule numbers are correct
now.