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12 years agotests: use the generic yyerror function.
Akim Demaille [Tue, 26 Jun 2012 09:54:13 +0000 (11:54 +0200)] 
tests: use the generic yyerror function.

* tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Factor.
Use AT_YYERROR_DEFINE.
Therefore, instead of using stdout, use and check stderr.
* tests/glr-regression.at (Uninitialized location when reporting ambiguity):
Use AT_YYERROR_DEFINE.

12 years agotests: use assert instead of plain abort.
Akim Demaille [Tue, 26 Jun 2012 08:20:35 +0000 (10:20 +0200)] 
tests: use assert instead of plain abort.

* tests/actions.at, tests/calc.at, tests/conflicts.at,
* tests/cxx-type.at, tests/glr-regression.at, tests/input.at,
* tests/named-refs.at, tests/regression.at, tests/torture.at,
* tests/local.at:
Prefer assert to abort.

12 years agotests: improve the generic yylex implementation.
Akim Demaille [Tue, 26 Jun 2012 08:09:10 +0000 (10:09 +0200)] 
tests: improve the generic yylex implementation.

* tests/local.at (AT_YYSTYPE, AT_YYLTYPE): New.
(AT_YYLEX_FORMALS): Use them.
(AT_YYLEX_DEFINE): Be independent of the location implementation.

12 years agotests: generalize the compilation macros.
Akim Demaille [Mon, 25 Jun 2012 14:37:18 +0000 (16:37 +0200)] 
tests: generalize the compilation macros.

* tests/local.at (AT_COMPILE, AT_COMPILE_CXX): If OUTPUT ends with ".o",
then append the "natural" extension for the input file (.c or .cc).
If there is no source, pass -c.
* tests/headers.at, tests/input.at, tests/regression.at: Adjust.

12 years agotests: fix confusion between api.prefix and name-prefix.
Akim Demaille [Tue, 26 Jun 2012 07:35:31 +0000 (09:35 +0200)] 
tests: fix confusion between api.prefix and name-prefix.

* tests/local.at (AT_NAME_PREFIX): Take api.prefix into account.
(AT_API_PREFIX): Rename as...
(AT_API_prefix): this.
Do not take %name-prefix into account.
Fix misuses.

12 years agomaint: gitignores.
Akim Demaille [Tue, 26 Jun 2012 07:37:27 +0000 (09:37 +0200)] 
maint: gitignores.

12 years agoyacc: work around the ylwrap limitation.
Akim Demaille [Mon, 25 Jun 2012 08:15:44 +0000 (10:15 +0200)] 
yacc: work around the ylwrap limitation.

* data/yacc.c (b4_shared_declarations): Include the header guards.
Do not include the header in the *.c file, duplicate it.
* NEWS (Future Changes): Extend, and announce the forthcoming change
about the use of the parser header.

12 years agotests: more uniformity.
Akim Demaille [Fri, 22 Jun 2012 10:08:02 +0000 (12:08 +0200)] 
tests: more uniformity.

* tests/local.at (AT_LEX_FORMALS, AT_LEX_ARGS, AT_LEX_PRE_FORMALS)
(AT_LEX_PRE_ARGS): Rename as...
(AT_YYLEX_FORMALS, AT_YYLEX_ARGS, AT_YYLEX_PRE_FORMALS)
(AT_YYLEX_PRE_ARGS): these, for consistency.
(AT_API_PREFIX): Take %name-prefix into account.
(AT_YYLEX_PROTOTYPE): New.
Use it.
* tests/actions.at, tests/calc.at, tests/cxx-type.at: Adjust to
use them.

12 years agotests: handle locations in a more generic way.
Akim Demaille [Fri, 22 Jun 2012 09:34:37 +0000 (11:34 +0200)] 
tests: handle locations in a more generic way.

* tests/local.at (AT_YYERROR_PROTOTYPE): New.
Use it.
* tests/cxx-type.at: Extensive revamp to use a more traditional
quotation scheme, and to use the generic yyerror implementation.
Prefer Autotest macros to CPP macros.
* tests/java.at: .

12 years agotests: handle locations in the generic yyerror functions.
Akim Demaille [Fri, 22 Jun 2012 08:20:28 +0000 (10:20 +0200)] 
tests: handle locations in the generic yyerror functions.

* tests/local.at (AT_YYERROR_DECLARE_EXTERN, AT_YYERROR_DECLARE)
(AT_YYERROR_DEFINE): Handle locations for C and C++.
* tests/calc.at: Use it for C++ (as C has extra arguments which
are not yet handled by AT_BISON_OPTION_PUSHDEFS).
* tests/actions.at: Adjust.

12 years agotests: fix AT_CHECK_CALC.
Akim Demaille [Fri, 22 Jun 2012 07:41:36 +0000 (09:41 +0200)] 
tests: fix AT_CHECK_CALC.

* tests/calc.at (AT_CHECK_CALC): Contrary to its documentation,
the test was skipped if given a second argument.
Unused feature, remove it.

12 years agotests: improve infrastructure
Akim Demaille [Thu, 21 Jun 2012 21:05:05 +0000 (23:05 +0200)] 
tests: improve infrastructure

* tests/local.at (AT_LANG): Use c++ instead of cxx for C++.
Adjust dependencies.
(AT_YYERROR_DECLARE_EXTERN, AT_YYERROR_DECLARE): Issue nothing
for C++/Java.
(AT_YYERROR_DEFINE): Use m4_case.
(AT_JAVA_COMPILE): Use AT_SKIP_IF.

12 years agotests: factor.
Akim Demaille [Thu, 21 Jun 2012 16:26:44 +0000 (18:26 +0200)] 
tests: factor.

* tests/glr-regression.at, tests/output.at, tests/push.at,
* tests/regression.at, tests/torture.at, tests/actions.at:
Use AT_YYLEX_* and AT_YYERROR_*.

12 years agoskeletons: minor style changes
Akim Demaille [Sun, 17 Jun 2012 10:12:52 +0000 (12:12 +0200)] 
skeletons: minor style changes

* data/glr.c, data/yacc.c: here.

12 years agotests: AT_LANG.
Akim Demaille [Sun, 17 Jun 2012 18:39:17 +0000 (20:39 +0200)] 
tests: AT_LANG.

* tests/local.at (AT_BISON_OPTION_PUSHDEFS, AT_BISON_OPTION_POPDEFS):
Define/undefine AT_LANGE
(AT_LANG_COMPILE): New.
(AT_FULL_COMPILE): Use AT_LANG.

12 years agoc skeletons: factor the declaration of yylloc and yylval.
Akim Demaille [Sun, 17 Jun 2012 10:10:44 +0000 (12:10 +0200)] 
c skeletons: factor the declaration of yylloc and yylval.

There is one difference: now, even without --defines, we generate
extern declarations for these variables.  The factoring is worth it.
* data/c.m4 (b4_declare_yylstype): Declare them.
* data/glr.c, data/yacc.c: Adjust.

12 years agonews: condemn YYPARSE_PARAM and YYLEX_PARAM.
Akim Demaille [Sun, 17 Jun 2012 08:54:15 +0000 (10:54 +0200)] 
news: condemn YYPARSE_PARAM and YYLEX_PARAM.

* NEWS: here.
(Bison 1.875): Add %parse-param and %lex-param.
* doc/bison.texinfo: Spello.

12 years agomaint: regen.
Akim Demaille [Wed, 20 Jun 2012 08:02:11 +0000 (10:02 +0200)] 
maint: regen.

* Makefile.am (regen): New target.
(cherry picked from commit 71bff31edd4ddbfe3c350933652bb0e3a4a7f3e2)

12 years agomaint: formatting changes.
Akim Demaille [Tue, 19 Jun 2012 15:01:35 +0000 (17:01 +0200)] 
maint: formatting changes.

* NEWS: Fix indentation of code snippets.
Untabify.

12 years agotests: support api.prefix.
Akim Demaille [Sun, 17 Jun 2012 16:52:59 +0000 (18:52 +0200)] 
tests: support api.prefix.

* tests/local.at (AT_BISON_OPTION_PUSHDEFS, AT_BISON_OPTION_POPDEFS):
Define AT_API_PREFIX.
(AT_YYERROR_DEFINE, AT_YYERROR_DECLARE_EXTERN, AT_YYLEX_DECLARE_EXTERN)
(AT_YYLEX_DEFINE): Use it.
* tests/input.at, tests/regression.at, tests/torture.at: Add
AT_BISON_OPTION_PUSHDEFS/POPDEFS.

12 years agotests: pacify font-lock-mode.
Akim Demaille [Sun, 17 Jun 2012 16:04:19 +0000 (18:04 +0200)] 
tests: pacify font-lock-mode.

* tests/local.at: here.

12 years agotests: remove test covered elsewhere.
Akim Demaille [Sun, 17 Jun 2012 16:03:24 +0000 (18:03 +0200)] 
tests: remove test covered elsewhere.

* tests/headers.at (%union and --defines): Remove, pretty useless and
insignificant.

12 years agotests: factor the declaration/definition of yyerror and yylex.
Akim Demaille [Sun, 17 Jun 2012 16:01:14 +0000 (18:01 +0200)] 
tests: factor the declaration/definition of yyerror and yylex.

* tests/local.at (AT_YYERROR_DECLARE, AT_YYERROR_DECLARE_EXTERN)
(AT_YYERROR_DEFINE, AT_YYLEX_DECLARE, AT_YYLEX_DECLARE_EXTERN)
(AT_YYLEX_DEFINE): New.
Must be used inside AT_BISON_OPTION_PUSHDEFS/POPDEFS pair.
* tests/actions.at, tests/conflicts.at, tests/glr-regression.at,
* tests/headers.at, tests/input.at, tests/named-refs.at,
* tests/regression.at, tests/skeletons.at, tests/synclines.at,
* tests/torture.at: Use them.

12 years agoregen.
Akim Demaille [Sun, 17 Jun 2012 09:17:46 +0000 (11:17 +0200)] 
regen.

12 years agotests: portability issues.
Akim Demaille [Sun, 17 Jun 2012 09:19:51 +0000 (11:19 +0200)] 
tests: portability issues.

* tests/calc.at (AT_CALC_MAIN): Missing include reported by Hydra.

12 years agotests: call the parser from another compilation unit.
Akim Demaille [Mon, 11 Jun 2012 14:47:46 +0000 (16:47 +0200)] 
tests: call the parser from another compilation unit.

In order to improve the testing of %defines, which exports the
interface of the generated parser, change the calc.at tests so that
when %defines is passed, main will be in another compilation unit.  It
loads the generated header.

* tests/calc.at (AT_CALC_MAIN): New.
Includes the definition of the global variables.
Therefore, now declare them from the %requires section of the parser.
Adjust to yydebug and yyparse being renamed by %name-prefix.

12 years agoglr.c, yacc.c: declare yydebug in the header.
Akim Demaille [Fri, 15 Jun 2012 13:19:16 +0000 (15:19 +0200)] 
glr.c, yacc.c: declare yydebug in the header.

* data/c.m4 (b4_declare_yydebug): New.
* data/glr.c, data/yacc.c (b4_shared_declarations): Use it.
Remove the corresponding code from the parser body.
* NEWS: Doc this.

12 years agoskeletons: use header guards.
Akim Demaille [Fri, 15 Jun 2012 12:21:16 +0000 (14:21 +0200)] 
skeletons: use header guards.

* data/glr.c, data/glr.cc, data/yacc.c: here.
* NEWS: Document it.

12 years agotests: improve AT_FULL_COMPILE.
Akim Demaille [Mon, 11 Jun 2012 14:45:45 +0000 (16:45 +0200)] 
tests: improve AT_FULL_COMPILE.

* tests/local.at: Accept a third argument.
Simplify quotation pattern.
Calls for better refactoring, but will suffice for a while.

12 years agotests: reorder.
Akim Demaille [Mon, 11 Jun 2012 14:43:42 +0000 (16:43 +0200)] 
tests: reorder.

* tests/calc.at (power): Move its definition, as a preparation for
forthcoming changes.
And space changes.

12 years agotests: strengthen the test on generated headers inclusion
Akim Demaille [Tue, 12 Jun 2012 16:14:49 +0000 (18:14 +0200)] 
tests: strengthen the test on generated headers inclusion

* tests/headers.at (AT_TEST_CPP_GUARD_H): Accept Bison directives.
(Invalid CPP headers): Check glr.

12 years agoyacc.c: instead of duplicating y.tab.h inside y.tac.c, include it.
Akim Demaille [Tue, 12 Jun 2012 14:15:14 +0000 (16:15 +0200)] 
yacc.c: instead of duplicating y.tab.h inside y.tac.c, include it.

This is already what glr.c and lalr1.cc do.

* data/yacc.c: here.

12 years agoyacc.c: factor.
Akim Demaille [Tue, 12 Jun 2012 12:40:18 +0000 (14:40 +0200)] 
yacc.c: factor.

yacc.c used to include two almost identical sections: one for the *.h
file, and another for the *.c file.  The main difference is that in
the *.c file we used the yy* names (as %name-prefix is handled by
"#define yy* <prefix>*" before), while the *.hh used <prefix>* names.
Keep only the later.  If this is troublesome, b4_shared_declarations
can easily take the desired prefix as argument.

* data/yacc.c (b4_shared_declarations): New.
Use it to factor duplicated declarations.

12 years agoskeletons: factor yacc.c and glr.c.
Akim Demaille [Tue, 12 Jun 2012 08:55:18 +0000 (10:55 +0200)] 
skeletons: factor yacc.c and glr.c.

yacc.c and glr.c share common declarations.  Their YYLTYPE are exactly
equal, and their YYSTYPE are sufficiently alike to be fused (its
declaration was protected by YYSTYPE_IS_DECLARED in yacc.c, but not in
glr.c).  Besides, yacc.c duplicated the definitions of YYLTYPE and
YYSTYPE (*.h/*.c).

* data/c.m4 (b4_declare_yylstype): New.
* data/yacc.c, data/glr.c: Use it.

12 years agoglr.c: minor refactoring.
Akim Demaille [Tue, 12 Jun 2012 07:27:12 +0000 (09:27 +0200)] 
glr.c: minor refactoring.

* data/glr.c (b4_shared_declarations): Move from the generated file
section, to the M4 prologue.

12 years agotests: remove all the -On flags.
Akim Demaille [Fri, 8 Jun 2012 07:02:09 +0000 (09:02 +0200)] 
tests: remove all the -On flags.

* tests/atlocal.in: Here.
Reported by Gilles Espinasse.

12 years agomaint: fix spello.
Akim Demaille [Fri, 8 Jun 2012 07:00:58 +0000 (09:00 +0200)] 
maint: fix spello.

* README-hacking: Here.
* THANKS: Reported by Gilles Espinasse.

12 years agomaint: improve release procedure instructions.
Akim Demaille [Thu, 7 Jun 2012 12:41:56 +0000 (14:41 +0200)] 
maint: improve release procedure instructions.

* gnulib: Update, in particular (README-release).
* bootstrap.conf: don't require gendocs, provided by gnu-web-doc-update,
provided by readme-release.
* README-hacking: Update accordingly.

12 years agognulib: update readme-release.
Akim Demaille [Tue, 5 Jun 2012 09:07:50 +0000 (11:07 +0200)] 
gnulib: update readme-release.

* gnulib (readme-release): Now includes the modules it promotes.
* bootstrap.conf: Simplify accordingly.

12 years agomaint: cfg.mk: manual title.
Akim Demaille [Tue, 5 Jun 2012 09:09:07 +0000 (11:09 +0200)] 
maint: cfg.mk: manual title.

* cfg.mk (manuel_title): New.

12 years agomaint: cfg.mk: simplify
Akim Demaille [Tue, 5 Jun 2012 09:08:41 +0000 (11:08 +0200)] 
maint: cfg.mk: simplify

* cfg.mk: Remove bits provided by maint.mk.

12 years agomaint: post-release administrivia
Akim Demaille [Tue, 5 Jun 2012 08:16:02 +0000 (10:16 +0200)] 
maint: post-release administrivia

* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.

12 years agoversion 2.5.1 v2.5.1
Akim Demaille [Tue, 5 Jun 2012 08:03:25 +0000 (10:03 +0200)] 
version 2.5.1

* NEWS: Record release date.

12 years agoNEWS: prepare for 2.5.1.
Akim Demaille [Tue, 5 Jun 2012 07:50:16 +0000 (09:50 +0200)] 
NEWS: prepare for 2.5.1.

* NEWS: Be compliant with do-release-commit-and-tag.

12 years agomaint: update release procedure
Akim Demaille [Wed, 23 May 2012 13:17:35 +0000 (15:17 +0200)] 
maint: update release procedure

* bootstrap.conf: Request do-release-commit-and-tag and readme-release.
* README-hacking: Adjust.

12 years agomaint: fix comment typos
Jim Meyering [Tue, 5 Jun 2012 07:02:36 +0000 (09:02 +0200)] 
maint: fix comment typos

Using http://github.com/lyda/misspell-check, massage its
output into sed commands to perform the suggested changes.
Initially, I filtered out the THRU->Through changes, because
that failed to retain capitalization in the grammar token.
Instead, do this manually, beforehand:

sed -i s/THRU/THROUGH/ tests/existing.at
git ls-files|misspellings -f -|perl -nl \
  -e '/^(.*?)\[(\d+)\]: (\w+) -> "(.*?)"$/ or next;' \
  -e '($file,$n,$l,$r)=($1,$2,$3,$4); $q="'\''"; $r=~s/$q/$q\\$q$q/g;'\
  -e 'print "sed -i $q${n}s!$l!$r!$q $file"'|bash

12 years agomaint: post-release administrivia
Akim Demaille [Wed, 23 May 2012 12:41:37 +0000 (14:41 +0200)] 
maint: post-release administrivia

* NEWS: Add header line for next release.
* .prev-version: Record previous version.
* cfg.mk (old_NEWS_hash): Auto-update.

12 years agoBison 2.5.1_rc2. v2.5.1_rc2
Akim Demaille [Tue, 22 May 2012 20:47:41 +0000 (22:47 +0200)] 
Bison 2.5.1_rc2.

* NEWS: Update.

12 years agodoc: fixes.
Akim Demaille [Tue, 22 May 2012 15:29:38 +0000 (17:29 +0200)] 
doc: fixes.

* doc/bison.texinfo: Fix errors spotted by syntax-check.

12 years agobuild: fix ChangeLog generation.
Akim Demaille [Tue, 22 May 2012 14:47:08 +0000 (16:47 +0200)] 
build: fix ChangeLog generation.

* gnulib: Update to get newest gitlog-to-changelog.
* bootstrap: Update.
* Makefile.am (gen-ChangeLog): Fix for Bison's git log style.

12 years agoc++: compute the header guards.
Akim Demaille [Mon, 21 May 2012 12:21:51 +0000 (14:21 +0200)] 
c++: compute the header guards.

This is a frequent request.  Recently pointed out by Wei Song,
<http://lists.gnu.org/archive/html/help-bison/2012-05/msg00002.html>.

* data/c.m4 (b4_tocpp, b4_cpp_guard, b4_cpp_guard_open)
(b4_cpp_guard_close): New.
* data/lalr1.cc, data/location.cc, data/stack.hh: Use them.
* TODO (Header Guards): Move to...
* NEWS: here.
Formatting changes.

12 years agoskeletons: remove support for unused directive.
Akim Demaille [Mon, 21 May 2012 11:12:34 +0000 (13:12 +0200)] 
skeletons: remove support for unused directive.

* src/scan-skel.l (@dir_prefix@): Remove support, has never been
used, not even in the commit that introduced it,
2b81e969ea04c1a6502928ba7e847ec8ff7dcb2f.

12 years agolalr1.cc: improve Doxygen documentation.
Akim Demaille [Mon, 21 May 2012 09:40:42 +0000 (11:40 +0200)] 
lalr1.cc: improve Doxygen documentation.

* data/location.cc: Qualify file names with directory name.

12 years agolalr1.cc: extract stack.hh.
Akim Demaille [Mon, 21 May 2012 09:53:03 +0000 (11:53 +0200)] 
lalr1.cc: extract stack.hh.

See commit 51bacae6b58fd5c6cce861f00440dc917384625e.
* data/stack.hh: New, extracted from...
* data/lalr1.cc: here.
* data/Makefile.am: Adjust.

12 years agonews: convert to double quotes.
Akim Demaille [Mon, 21 May 2012 13:52:17 +0000 (15:52 +0200)] 
news: convert to double quotes.

* NEWS: Convert from `quoted' to "quoted".
Reported by Stefano Lattarini.
http://lists.gnu.org/archive/html/bison-patches/2012-05/msg00039.html

12 years agospace changes.
Akim Demaille [Tue, 15 May 2012 15:15:59 +0000 (17:15 +0200)] 
space changes.

* src/flex-scanner.h: Indent nested cpp directives.

12 years agobuild: do not prototype flex-generated functions.
Akim Demaille [Tue, 15 May 2012 09:22:34 +0000 (11:22 +0200)] 
build: do not prototype flex-generated functions.

Some versions of Flex, possibly modified by the distribution package
maintainers, have incompatible signatures.  Since newer versions of
Flex prototype their functions, avoid the conflicts in that case.
Reported by Stefano Lattarini.
<http://lists.gnu.org/archive/html/bug-bison/2012-05/msg00012.html>.

* src/flex-scanner.h (FLEX_VERSION_GT): New.
Use it to issue prototypes for flex-generated functions only for
versions up to 2.5.31, in accordance with the comment.
See commit dc9701e848f27ae64b6ddcf809580998667d60f2.
Use it to define yylex_destroy when needed.

12 years agobuild: fix ChangeLog generation.
Akim Demaille [Tue, 15 May 2012 08:03:48 +0000 (10:03 +0200)] 
build: fix ChangeLog generation.

* Makefile.am (gen-ChangeLog): Fix for VPATH builds.

12 years agoBison 2.5.1_rc1.
Akim Demaille [Mon, 14 May 2012 12:17:20 +0000 (14:17 +0200)] 
Bison 2.5.1_rc1.

* NEWS: Update.
* src/parse-gram.c, src/parse-gram.h: Regen.

12 years agotests: save/restore Autotest special files when checking XML support.
Akim Demaille [Fri, 11 May 2012 15:11:09 +0000 (17:11 +0200)] 
tests: save/restore Autotest special files when checking XML support.

Currently the test 248, "parse-gram.y: LALR = IELR", fails
BISON_TEST_XML is set.

* tests/local.at (AT_BISON_CHECK_XML): Belt: Save/restore files.
* tests/regression.at (parse-gram.y: LALR = IELR): Suspenders: Don't
rely on expout.
Each one of these changes suffices.

12 years agotests: AT_SAVE_SPECIAL_FILES / AT_RESTORE_SPECIAL_FILES.
Akim Demaille [Fri, 11 May 2012 14:55:30 +0000 (16:55 +0200)] 
tests: AT_SAVE_SPECIAL_FILES / AT_RESTORE_SPECIAL_FILES.

Some of our macros play with expout and other Autotest special files,
which may break their callers (e.g., currently TESTSUITEFLAGS='248
BISON_TEST_XML=1' fails).

There is already some support for this.  Expand it to be ready to use
it elsewhere.

* tests/local.at (AT_RESTORE_SPECIAL_FILES, AT_SAVE_SPECIAL_FILES)
(at_save_special_files, at_restore_special_files): New.
(AT_BISON_CHECK_NO_XML): Use them.

12 years agotests: honor TESTSUITEFLAGS in all the check targets.
Akim Demaille [Fri, 11 May 2012 12:59:29 +0000 (14:59 +0200)] 
tests: honor TESTSUITEFLAGS in all the check targets.

* tests/Makefile.am (installcheck-local): Simplify.
(maintainer-check-posix, maintainer-check-valgrind): Honor
$(TESTSUITEFLAGS).

12 years agobuild: do not enable c++ warnings on 0 when nullptr is not supported.
Akim Demaille [Wed, 9 May 2012 09:20:18 +0000 (11:20 +0200)] 
build: do not enable c++ warnings on 0 when nullptr is not supported.

* configure.ac (WARN_CXXFLAGS): Enable -Wzero-as-null-pointer-constant
only when nullptr is supported..

12 years agomaint: update gnulib.
Akim Demaille [Wed, 9 May 2012 08:13:58 +0000 (10:13 +0200)] 
maint: update gnulib.

* bootstrap, gnulib: Update.

12 years agobuild: config.in.h.
Akim Demaille [Wed, 9 May 2012 09:00:32 +0000 (11:00 +0200)] 
build: config.in.h.

Historically we used config.hin (where everybody else used
config.h.in) to please DOS.  Now that we use gnulib, there are already
tons of files with several dots, especially *.in.h.

* configure.ac: Rename config.hin as config.in.h.

12 years agobuild: move silent rules.
Akim Demaille [Wed, 9 May 2012 08:14:25 +0000 (10:14 +0200)] 
build: move silent rules.

* tests/Makefile.am: In the generation of the test suite.

12 years agoglr.c: reduce variable scopes.
Akim Demaille [Sun, 9 Jan 2011 10:06:23 +0000 (11:06 +0100)] 
glr.c: reduce variable scopes.

* data/glr.c: Where appropriate, fuse variable declarations followed
by assignments by variable declarations with a value.
Where appropriate, introduce new scopes to limit variable spans.

12 years agomaint: maintainer-release-check.
Akim Demaille [Tue, 8 May 2012 10:04:24 +0000 (12:04 +0200)] 
maint: maintainer-release-check.

* tests/Makefile.am (maintainer-release-check): New.
* Makefile.am (MAINTAINER_CHECKS): New.
Support maintainer-release-check.
* README-hacking: Document it, and syntax-check too.

12 years agomaint: shush a syntax-check.
Akim Demaille [Tue, 8 May 2012 09:01:18 +0000 (11:01 +0200)] 
maint: shush a syntax-check.

* cfg.mk: lib/timevar is not planned to be gnulib'ed, as it comes
from GCC.

12 years agomaint: prefer "commit message" to "log entry".
Akim Demaille [Tue, 8 May 2012 10:06:49 +0000 (12:06 +0200)] 
maint: prefer "commit message" to "log entry".

* README-hacking: here.
Suggested by Stefano Lattarini.

12 years agocommand line: fix minor leaks.
Akim Demaille [Tue, 8 May 2012 08:27:34 +0000 (10:27 +0200)] 
command line: fix minor leaks.

* src/getargs.c (getargs): Free pointers before allocating them new
content.

12 years agomaint: we no longer maintain the ChangeLog.
Akim Demaille [Tue, 8 May 2012 08:17:46 +0000 (10:17 +0200)] 
maint: we no longer maintain the ChangeLog.

* .gitattributes: No need to merge it.
* README-hacking: Update release instructions.

12 years agomaint: fix the generation of the synclines for bison's parser.
Akim Demaille [Sun, 6 May 2012 08:29:53 +0000 (10:29 +0200)] 
maint: fix the generation of the synclines for bison's parser.

* tests/bison.in: Import from master the changes that make
this script generate synclines that are independant of the
builddir/srcdir user's set up.

12 years agomaint: regen.
Akim Demaille [Sun, 6 May 2012 08:29:43 +0000 (10:29 +0200)] 
maint: regen.

* src/parse-gram.c, src/parse-gram.h: Regen.

12 years agomaint: import the xmemdup0 gnulib module.
Akim Demaille [Sun, 6 May 2012 08:20:43 +0000 (10:20 +0200)] 
maint: import the xmemdup0 gnulib module.

* bootstrap.conf: Require this module.
* src/parse-gram.y: Include xmemdup0.h.

12 years agomaint: remove left-over gnulib modules.
Akim Demaille [Sun, 6 May 2012 08:04:47 +0000 (10:04 +0200)] 
maint: remove left-over gnulib modules.

* bootstrap.conf (gnulib_modules): Remove pipe-posix.
* lib/.gitignore, m4/.gitignore: Remove files that we no longer use.

12 years agomaint: ignore files imported by autopoint.
Akim Demaille [Sun, 6 May 2012 07:43:43 +0000 (09:43 +0200)] 
maint: ignore files imported by autopoint.

* m4/.gitignore: here.

12 years agobuild: AC_PROG_LEX: use more readable variable names.
Akim Demaille [Sun, 6 May 2012 07:37:10 +0000 (09:37 +0200)] 
build: AC_PROG_LEX: use more readable variable names.

* m4/flex.m4 (AC_PROG_LEX): Prefer LEX_IS_FLEX to FLEX.
Prefer true/false to yes/no for such variables.
* configure.ac: Adjust.

12 years agomaint: regen src/parse-gram.[ch]
Jim Meyering [Thu, 3 May 2012 21:07:56 +0000 (23:07 +0200)] 
maint: regen src/parse-gram.[ch]

12 years agomaint: simplify parse-gram.y
Jim Meyering [Thu, 3 May 2012 21:01:05 +0000 (23:01 +0200)] 
maint: simplify parse-gram.y

* src/parse-gram.y (add_param): Use xmemdup0 in place of
xmalloc+memcpy, and strspn in place of an open-coded loop.

Co-authored-by: Akim Demaille <akim@lrde.epita.fr>
12 years agomaint: s/strncpy/memcpy/, when equivalent
Jim Meyering [Sat, 5 May 2012 09:30:01 +0000 (11:30 +0200)] 
maint: s/strncpy/memcpy/, when equivalent

* src/output.c (output_skeleton): Use memcpy, not strncpy,
since the source is known to fit in the destination buffer.
* src/parse-gram.y (%skeleton): Likewise.

12 years agoglr.c: untabify.
Akim Demaille [Fri, 4 May 2012 12:11:19 +0000 (14:11 +0200)] 
glr.c: untabify.

* data/glr.c: here.

12 years agoglr.cc: untabify.
Akim Demaille [Fri, 4 May 2012 12:11:07 +0000 (14:11 +0200)] 
glr.cc: untabify.

* data/glr.cc: here.

12 years agoglr.cc: formatting changes.
Akim Demaille [Fri, 4 May 2012 12:08:02 +0000 (14:08 +0200)] 
glr.cc: formatting changes.

* data/glr.cc: Fit in 80 columns.

12 years agoglr.cc: remove unused signature.
Akim Demaille [Fri, 4 May 2012 12:06:29 +0000 (14:06 +0200)] 
glr.cc: remove unused signature.

* data/glr.cc (yydestruct_): Not used, remove.
It is yydestruct which is used.

12 years agoglr.cc: properly declare locations are const where appropriate.
Akim Demaille [Fri, 4 May 2012 12:05:35 +0000 (14:05 +0200)] 
glr.cc: properly declare locations are const where appropriate.

* data/glr.cc (yyerror): The location is const.

12 years agodoc: fix @xref.
Akim Demaille [Fri, 4 May 2012 12:50:32 +0000 (14:50 +0200)] 
doc: fix @xref.

* doc/bison.texinfo: here.

12 years agotests: ignore code coverage/profiling failure messages
Akim Demaille [Tue, 17 Apr 2012 14:50:52 +0000 (16:50 +0200)] 
tests: ignore code coverage/profiling failure messages

The Hydra buildfarm provides code coverage analysis.  For some reason,
in some test cases, code coverage data seem to be incompatible, and
generate error messages at parser run-time.  Ignore these messages so
that (i) these tests do pass, (ii) coverage results be provided by
Hydra.

* tests/local.at (AT_PARSER_CHECK): Ignore messages for failed merges
of code coverage/profiling results.

12 years agodoc: fix some invalid @ref.
Akim Demaille [Sun, 8 Apr 2012 08:17:58 +0000 (10:17 +0200)] 
doc: fix some invalid @ref.

* doc/bison.texinfo: Fix incorrect @ref uses.
(cherry picked from commit e3fd1dcb8b0b55525876440410f71791d8b4c2f3)

12 years agobuild: fix previous commit.
Akim Demaille [Mon, 16 Apr 2012 17:18:58 +0000 (19:18 +0200)] 
build: fix previous commit.

* bootstrap: Update from gnulib.

12 years agoinstall-pdf: fix.
Akim Demaille [Mon, 16 Apr 2012 15:56:52 +0000 (17:56 +0200)] 
install-pdf: fix.

* gnulib: Fix install-pdf in po/ and runtime-po/.
Reported by Hans Aberg.
Fixed by Joel E. Denny.
http://lists.gnu.org/archive/html/bug-bison/2011-05/msg00008.html

12 years agoNEWS: Update.
Akim Demaille [Mon, 16 Apr 2012 15:53:15 +0000 (17:53 +0200)] 
NEWS: Update.

* NEWS: Spell check.
(%printer): is now documented.

12 years ago%printer: support both yyo and yyoutput.
Akim Demaille [Mon, 16 Apr 2012 15:03:19 +0000 (17:03 +0200)] 
%printer: support both yyo and yyoutput.

lalr1.cc used to support yyo, but not yyoutput.  Support both,
but document only yyoutput (at least until there is some consensus
on this).

* data/c.m4 (yy_symbol_value_print): Also support yyo.
* data/glr.cc  (yy_symbol_value_print_): Support both yyo and yyoutput.
* data/lalr1.cc: Also support yyoutput.
* doc/bison.texinfo: Explicitly use yyoutput in the examples.
* examples/mfcalc/mfcalc.test: Test the -p option.
(cherry picked from commit c50263271db482261b11f7452283c142a780a09d)

Conflicts:

data/c.m4
data/lalr1.cc
doc/bison.texinfo
etc/Makefile.am

12 years agodoc: mfcalc: demonstrate %printer.
Akim Demaille [Sun, 8 Apr 2012 08:17:55 +0000 (10:17 +0200)] 
doc: mfcalc: demonstrate %printer.

* doc/bison.texinfo (Printer Decl): New.
Number mfcalc.y snippets so that they are output in
the proper order.
(The mfcalc Main): Use yydebug.
(Debugging): Simplify the text.
(Enabling Traces, Mfcalc Traces, The YYPRINT Macro): New.
(Table of Symbols): Document YYPRINT and YYFPRINTF.

(cherry picked from commit 93c150b666c3345bdd1527a5495a4787d8c3b5bf)

Conflicts:

doc/bison.texinfo

12 years agotests: style changes.
Akim Demaille [Mon, 16 Apr 2012 14:34:00 +0000 (16:34 +0200)] 
tests: style changes.

* tests/input.at: Use "print" in %printer instead of "destroy".
It is unused, so we don't care, yet it is less surprising.
* tests/actions.at: Comment changes.

(cherry picked from commit abcd36ca1b658b108fc926f19cb9e45fb41daa65)

12 years agobuild: require Flex.
Akim Demaille [Tue, 10 Apr 2012 19:36:23 +0000 (21:36 +0200)] 
build: require Flex.

* configure.ac: Require Flex.

12 years agobuild: flex.m4: check for Flex.
Akim Demaille [Tue, 10 Apr 2012 19:36:19 +0000 (21:36 +0200)] 
build: flex.m4: check for Flex.

* m4/flex.m4 (_AC_PROG_LEX_YYTEXT_DECL): Check that $LEX
supports some of the Flex options, and exclusive start conditions.
Define FLEX to 'yes'/'', as AC_PROG_CC does for GCC.

12 years agobuild: flex.m4: quote properly.
Akim Demaille [Tue, 10 Apr 2012 19:19:59 +0000 (21:19 +0200)] 
build: flex.m4: quote properly.

* m4/flex.m4: Use quotes more systematically.

12 years agobuild: flex.m4.
Akim Demaille [Tue, 10 Apr 2012 18:58:20 +0000 (20:58 +0200)] 
build: flex.m4.

* m4/flex.m4: New.
An exact copy of what is in Autoconf currently.

12 years agobuild: autoconf: update.
Akim Demaille [Tue, 10 Apr 2012 18:49:47 +0000 (20:49 +0200)] 
build: autoconf: update.

* submodules/autoconf: Update.
There are no changes in data/m4sugar/foreach.m4, and the
changes in data/m4sugar/m4sugar.m4 are minor.