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bison.git
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.

23 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.

23 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.

23 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

23 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.

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

23 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.

23 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.

23 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.

23 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.

23 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'.

23 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.

23 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.

23 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.

23 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.

23 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.

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

23 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.

23 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.

23 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.

23 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...

23 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.

23 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.

23 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.

23 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.

23 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.

23 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].

23 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.

23 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).

23 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.

23 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.

23 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.

23 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.

23 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.

23 years ago* src/lalr.c (lookaheads_print): New.
Akim Demaille [Sat, 29 Dec 2001 14:16:16 +0000 (14:16 +0000)] 
* src/lalr.c (lookaheads_print): New.
(lalr): Call it when --trace-flag.
* tests/sets.at (Nullable): Adjust: when tracing, the lookaheads
are dumped.

23 years ago* src/derives.c (print_derives): Be sure to use `>= 0', not `> 0',
Akim Demaille [Sat, 29 Dec 2001 14:15:33 +0000 (14:15 +0000)] 
* src/derives.c (print_derives): Be sure to use `>= 0', not `> 0',
when walking through ritem, even via rule->rhs.
* src/reduce.c (dump_grammar, useful_production, reduce_output)
(useful_production, useless_nonterminals): Likewise.
(reduce_grammar_tables): Likewise, plus update nritems.
* src/nullable.c (set_nullable): Likewise.
* src/lalr.c (build_relations): Likewise.
* tests/sets.at (Nullable): Adjust.
Fortunately, now, the $axiom is no longer nullable.

23 years ago* src/LR0.c (generate_states): Use nritems, not nitems, nor using
Akim Demaille [Sat, 29 Dec 2001 14:15:12 +0000 (14:15 +0000)] 
* src/LR0.c (generate_states): Use nritems, not nitems, nor using
the 0-sentinel.
* src/gram.c (ritem_longest_rhs): Likewise.
* src/reduce.c (nonterminals_reduce): Likewise.
* src/print_graph.c (print_graph): Likewise.
* src/output.c (output_rule_data): Likewise.
* src/nullable.c (set_nullable):  Likewise.

23 years ago* src/output.c: Comment changes.
Akim Demaille [Sat, 29 Dec 2001 14:14:32 +0000 (14:14 +0000)] 
* src/output.c: Comment changes.

23 years ago* src/bison.simple (YYSTACK_ALLOC, YYSIZE_T): Remove special
Akim Demaille [Thu, 27 Dec 2001 18:36:53 +0000 (18:36 +0000)] 
* src/bison.simple (YYSTACK_ALLOC, YYSIZE_T): Remove special
cases for non-GNU systems like AIX, HP-UX, SGI, Sun, and
Sparc, as they were causing more porting problems than the
(minor) performance improvement was worth.
Also, catch up with 1.31's YYSTD.

23 years agoChangeLog fixes, and PO regen.
Akim Demaille [Thu, 27 Dec 2001 18:26:20 +0000 (18:26 +0000)] 
ChangeLog fixes, and PO regen.