]> git.saurik.com Git - bison.git/blobdiff - ChangeLog
* data/c.m4 (b4_yysymprint_generate): Use YYFPRINTF, not fprintf.
[bison.git] / ChangeLog
index 23bdb1bfc6b849615d34936c72841ee5a58a7200..28dcb218d4c5f5504fcc444889fb17c4ea30e415 100644 (file)
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,249 @@
+2005-07-18  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * data/c.m4 (b4_yysymprint_generate): Use YYFPRINTF, not fprintf.
+
+       Add i18n support to the GLR skeleton.  Partially fix the C++
+       skeleton; a C++ expert needs to finish this.  Remove debugging
+       msgids; there's little point to having them translated, since they
+       can be understood only by someone who can read the
+       (English-language) source code.
+
+       Generate runtime-po/bison-runtime.pot automatically, so that we
+       don't have to worry about garbage getting in that file.  We'll
+       make sure after the next official release that old msgids don't
+       get lost.  See
+       <http://lists.gnu.org/archive/html/bison-patches/2005-07/msg00119.html>.
+
+       * runtime-po/Makefile.in.in, runtime-po/bison-runtime.pot: Remove.
+       Now auto-generated.
+       * PACKAGING: Don't claim that Gawk, GCC, Perl use this method yet.
+       Fix typos in explanations of the runtime file.
+       * bootstrap: Change gettext keyword from YYI18N to YY_.
+       Use standard Makefile.in.in in runtime-po, since we'll arrange
+       for backward-compatible bison-runtime.po files in a different way.
+       * data/glr.c (YY_): New macro, from yacc.c.
+       (yyuserAction, yyreportAmbiguity, yyreportSyntaxError, yyparse):
+       Translate messages intended for users.
+       (yyreportSyntaxError): Change "virtual memory" to "memory" to match
+       the wording in the other skeletons.  We don't know that the memory
+       is virtual.
+       * data/lalr1.cc (YY_): Renamed from _.  All uses changed.
+       Use same method that yacc.c uses.
+       Don't translate debugging messages.
+       (yy::yyreport_syntax_error): Put in a FIXME for the i18n stuff;
+       it doesn't work (yet), and requires C++ expertise to fix.
+       * data/yacc.c (YY_): Renamed from YY18N.  All uses changed.
+       Move defn to a more logical place, to be consistent with other
+       skeletons.
+       Don't translate debugging messages.
+       Don't assume line numbers fit in unsigned int; use unsigned long fmts.
+       * doc/bison.texinfo: Mention <libintl.h>.  Change glibc cross reference
+       to gettext cross reference.  Add indexing terms.  Mention YYENABLE_NLS.
+       * runtime-po/POTFILES.in: Add data/glr.c, data/lalr1.cc.
+
+       Fix yyerror / yylex test glitches noted by twlevo@xs4all.nl.
+       * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): Have yyerror return
+       void, not int.
+       * tests/glr-regression.at (Badly Collapsed GLR States):
+       Likewise.
+       (Improper handling of embedded actions and dollar(-N) in GLR parsers):
+       yylex should return 0 at EOF rather than aborting.
+
+       Improve tests for stack overflow in GLR parser.
+       Problem reported by twlevo@xs4all.nl.
+       * data/glr.c (struct yyGLRStack): Remove yyerrflag member.
+       All uses removed.
+       (yyStackOverflow): Just longjmp, but with value 2 so that caller
+       can handle the problem.
+       (YYCHK1): Use goto (a la yacc.c) rather than setting a flag.
+       (yyparse): New local variable yyresult to record the result.
+       Use result of setjmp to set it, rather than storing itinto
+       struct.
+       (yyDone): Remove label.
+       (yyacceptlab, yyabortlab, yyoverflowlab, yyreturn): New labels,
+       to mimic yacc.c.  Do not discard lookahead if it's EOF (possible
+       if YYABORT is used).
+       * tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Exit with
+       yyparse status; put status > 1 into diagnostic.
+       Check that status==2 works.
+       * tests/calc.at, tests/cxx-type.at, tests/glr-regression.at:
+       Use exit status 3 for failure to open (which shouldn't happen).
+
+2005-07-17  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * tests/conflicts.at (%nonassoc and eof):  Don't exit with status
+       1 on syntax error; just let yyparse do its thing.
+       * tests/glr-regression.at (Badly Collapsed GLR States): Likewise.
+       * tests/torture.at (AT_DATA_STACK_TORTURE): Likewise.
+       (Exploding the Stack Size with Alloca):
+       (Exploding the Stack Size with Malloc):
+       Expect exit status 2, not 1, since the parser is supposed to blow
+       its stack.  Problem reported by twlevo@xs4all.nl.
+
+       * data/glr.c (yyparse): Don't assume that the initial calls
+       to YYMALLOC succeed; in that case, yyparse incorrectly returned 0.
+       Print a stack-overflow message and fail instead.
+       Initialize the line-number information before creating the stack,
+       so that the stack-overflow message can report line zero safely.
+
+2005-07-14  Paul Eggert  <eggert@cs.ucla.edu>
+
+       Fix problems reported by twlevo@xs4all.nl.
+       * data/glr.c (YYSTACKEXPANDABLE): Don't define if already defined.
+       (yyuserMerge): Provide a default case if b4_mergers is empty.
+       * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): Define YYSTACKEXPANDABLE.
+       * tests/glr-regression.at
+       (Improper handling of embedded actions and dollar(-N) in GLR parsers):
+       Add casts to pacify C++ compilers.
+       * tests/glr-regression.at (Improper merging of GLR delayed action
+       sets): Declare yylex before using it.
+       * tests/Makefile.am (maintainer-check-g++): Fix a stray
+       $(GXX) that escaped the renaming of GXX to CXX.  Remove bogus
+       test for valgrind; valgrind is independent of g++.
+       (maintainer-check-posix): Add _POSIX2_VERSION=200112, to check
+       for compatibility with POSIX 1003.1-2001 (if running coreutils).
+       * tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): Port to stricter C++.
+       Use a destructor, so that we can expand the stack.  Change
+       YYSTYPE to char * so that we can free it.  Cast result of malloc.
+
+2005-07-13  Paul Hilfinger  <hilfingr@CS.Berkeley.EDU>
+
+       * data/glr.c (yyuserAction): Fix uninitialized variable that caused
+       a valgrind failure.  Problem reported by twlevo@xs4all.nl.
+
+2005-07-13  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * PACKAGING: New file, suggested by Bruno Haible and taken from
+       similar wording in gettext's PACKAGING file.
+       * NEWS: Mention PACKAGING.
+       * Makefile.am (EXTRA_DIST): Add PACKAGING.
+
+2005-07-12  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * NEWS: Document recent i18n improvements.
+       * bootstrap: Get runtime translations into runtime-po.
+       Create runtime-po files automatically, if possible.
+       * configure.ac: Invoke BISON_I18N, so that we eat our own dog food.
+       * data/yacc.c: Rewrite inclusion of <libintl.h> so that ENABLE_NLS
+       does not infringe on the user's name space.
+       (YYENABLE_NLS): Renamed from ENABLE_BISON_NLS.
+       * doc/bison.texinfo (Internationalization): Revamp the English
+       and Texinfo syntax a bit, to try to make it clearer.
+       (Bison Options, Option Cross Key): Mention --print-localedir.
+       * m4/bison-i18n.m4 (BISON_I18N): Rename ENABLE_BISON_NLS to
+       YYENABLE_NLS.  Quote a bit more.
+       * runtime-po/.cvsignore: New file.
+       * runtime-po/Makefile.in.in (mostlyclean): Remove *.old.pot.
+       * runtime-po/Rules-quot: Remove; now created by bootstrap.
+       * runtime-po/quot.sed: Likewise.
+       * runtime-po/boldquot.sed: Likewise.
+       * runtime-po/en@quot.header: Likewise.
+       * runtime-po/en@boldquot.header: Likewise.
+       * runtime-po/insert-header.sin: Likewise.
+       * runtime-po/remove-potcdate.sin: Likewise.
+       * runtime-po/Makevars: Likewise.
+       * runtime-po/LINGUAS: Likewise.
+       * runtime-po/de.po: Likewise; we will rely on the translation project
+       to maintain this, so "bootstrap" should get it.
+       * src/getarg.c (PRINT_LOCALEDIR_OPTION): Let the C compiler determine
+       its value.
+       * src/main.c (main): Bind the bison-runtime domain, too.
+
+2005-07-12  Bruno Haible  <bruno@clisp.org>
+
+       * data/yacc.c: Include <libintl.h> when NLS is enabled.
+       (YYI18N): Renamed from _. Use dgettext when NLS is enabled.
+       * po/POTFILES.in: Remove autogenerated file src/parse-gram.c.
+       * runtime-po: New directory.
+       * runtime-po/Makefile.in.in: New file, copied from po/, with modified
+       $(DOMAIN).pot-update rule, so that old messages are never dropped.
+       * runtime-po/Rules-quot: New file, copied from po/.
+       * runtime-po/quot.sed: Likewise.
+       * runtime-po/boldquot.sed: Likewise.
+       * runtime-po/en@quot.header: Likewise.
+       * runtime-po/en@boldquot.header: Likewise.
+       * runtime-po/insert-header.sin: Likewise.
+       * runtime-po/remove-potcdate.sin: Likewise.
+       * runtime-po/Makevars: New file.
+       * runtime-po/POTFILES.in: New file.
+       * runtime-po/LINGUAS: New file.
+       * runtime-po/bison-runtime.pot: New file.
+       * runtime-po/de.po: New file.
+       * m4/bison.m4: New file.
+       * Makefile.am (SUBDIRS): Add runtime-po.
+       (aclocaldir, aclocal_DATA): New variables.
+       * configure.ac: Add AC_CONFIG_FILES of runtime-po/Makefile.in.
+       Define aclocaldir.
+       * src/getargs.c (usage): Document --print-localedir option.
+       (PRINT_LOCALEDIR_OPTION): New enum item.
+       (long_options): Add --print-localedir option.
+       (getargs): Handle --print-localedir option.
+       * doc/bison.texinfo (Bison Parser): Remove paragraph about _().
+       (Internationalization): New section.
+
+2005-07-12  Akim Demaille  <akim@epita.fr>
+
+       * src/symtab.h, src/symtab.c (symbol_print): Swap the arguments,
+       for consistency with the rest of the code.
+       * src/symlist.h, src/symlist.c (symbol_list_print): Ditto.
+       Add separators.
+
+2005-07-12  Akim Demaille  <akim@epita.fr>
+
+       * src/parse-gram.y: Use %printer instead of YYPRINT.
+
+2005-07-12  Akim Demaille  <akim@epita.fr>
+
+       * src/symtab.h, src/symtab.c (symbol_print): New.
+       * src/symlist.h, src/symlist.c (symbol_list_print): New.
+       * src/symlist.c (symbol_list_n_type_name_get): Report the culprit.
+
+2005-07-12  Akim Demaille  <akim@epita.fr>
+
+       * data/glr.c (b4_syncline): Fix (swap) the definitions of
+       b4_at_dollar and b4_dollar_dollar.
+
+2005-07-11  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * doc/bison.texinfo (Mystery Conflicts): Add reference to DeRemer
+       and Pennello's paper.
+
+2005-07-09  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * data/yacc.c (yyparse): Undo previous patch.  Instead,
+       set yylsp[0] and yyvsp[0] only if the initial action
+       sets yylloc and yylval, respectively.
+
+       * data/yacc.c (yyparse): In the initial action, set
+       yylsp[0] and yyvsp[0] rather than yylloc and yylval.
+       This avoids the use of undefined variables if the initial
+       action does not set yylloc and/or yylval.
+
+2005-07-07  Paul Eggert  <eggert@cs.ucla.edu>
+
+       * examples/calc++/calc++-driver.cc, examples/calc++/calc++-driver.hh:
+       * examples/calc++/calc++-scanner.ll, examples/calc++/calc++.cc:
+       Remove from CVS.  These files are automatically generated.
+       * examples/extexi: Clarify that this file is now part of Bison,
+       not GNU M4, and that it works with any POSIX-compatible Awk.
+       * examples/calc++/Makefile.am (run_extexi): Remove; not used.
+       ($(calc_extracted)): Renamed from $(calc_sources_extracted),
+       so that we also get calc++-parser.yy.  Geneate it.
+       Use $(AWK), not gawk, since any conforming Awk will do.
+       Put comment before action, since older 'make' can't handle comment
+       in action.
+       $(BUILT_SOURCES): List all built sources, not just some of them.
+       $(MAINTAINERCLEANFILES): Remove *.stamp, and all built sources.
+       $($(srcdir)/calc++-parser.stamp): Work even if POSIXLY_CORRECT.
+       $($(calc_sources_generated)): Remove unnecessary test for existence
+       of target.  (This had a shell syntax error anyway; a stray "x".)
+       (calc_extracted): List $(srcdir)/calc++-parser.yy, not
+       calc++-parser.yy.
+       * examples/.cvsignore, examples/calc++/.cvsignore: New files.
+
+       * bootstrap (gnulib_modules): Add gettext, now that it's no longer
+       implied by the other modules.
+
 2005-07-06  Akim Demaille  <akim@epita.fr>
 
        Bind examples/calc++ to the package.