Commit Graph

2546 Commits

Author SHA1 Message Date
Paul Eggert
040984073a * NEWS: Version 2.0b.
* data/glr.c (ATTRIBUTE_UNUSED): Remove, since it infringes on
the user's name space.  All uses changed to __attribute__
((__unused__)).
(yyFail, yyMemoryExhausted, yyreportAmbiguity):
Add __attribute__ ((__noreturn__)).

* etc/clcommit: Remove.  We weren't using it, and it failed
"make maintainer-distcheck".
* Makefile.maint: Merge from coreutils.
(CVS_LIST, CVS_LIST_EXCEPT): New macros.
(syntax-check-rules): Change list of rules as described below.
(sc_cast_of_alloca_return_value, sc_dd_max_sym_length):
(sc_file_system, sc_obsolete_symbols, sc_prohibit_atoi_atof):
(sc_prohibit_jm_in_m4, sc_root_tests, sc_tight_scope):
(sc_trailing_space): New rules.
(sc_xalloc_h_in_src): Remove.
(sc_cast_of_argument_to_free, sc_cast_of_x_alloc_return_value):
(sc_space_tab, sc_error_exit_success, sc_changelog):
(sc_system_h_headers, sc_sun_os_names, sc_unmarked_diagnostics):
(makefile-check, po-check, author_mark_check):
(makefile_path_separator_check, copyright-check):
Use grep -n, to make it easier to find violations.
Use CVS_LIST and CVS_LIST_EXCEPT.
(header_regexp, h_re): Remove.
(dd_c): New macro.
(sc_dd_max_sym_length, .re-list, news-date-check): New rules.
(my-distcheck): Use more-modern GCC flags.
(signatures, %.asc): Remove.
(rel-files, announcement): Remove signatures.
Restore old updating code, even though we don't use it, so
that we're the same as coreutils.
(alpha, beta, major): Depend on news-date-check.
Make the upload commands.

* data/c.m4, data/lalr1.cc, data/yacc.c: Normalize white space.
* lib/abitset.h, lib/bbitset.h, lib/bitset.h: Likewise.
* lib/bitset_stats.c, lib/ebitset.h, lib/lbitset.c: Likewise.
* lib/libitset.h, lib/timevar.c, lib/vbitset.h: Likewise.
* src/Makefile.am, src/gram.c, src/muscle_tab.h: Likewise.
* src/parse-gram.y, src/system.h, src/tables.c, src/vcg.c: Likewise.
* src/vcg_defaults.h, tests/cxx-type.at, tests/existing.at: Likewise.
* tests/sets.at: Likewise.

* data/m4sugar/m4sugar.m4: Sync from Autoconf, except that
we comment out the Autoconf version number.
* doc/bison.texinfo (Calc++ Scanner): Don't use atoi, as
it's error-prone and "make maintainer-distcheck" rejects it.

* lib/subpipe.c: Include <fcntl.h> without checking for HAVE_FCNTL_H.
Indent calls to "error" to pacify "make maintainer-distcheck",
when the calls are not intended to be translated.
* m4/subpipe.m4 (BISON_PREREQ_SUBPIPE): Don't check for fcntl.h.

* src/Makefile.am (DEFS): Use +=, to pacify
"make maintainer-distcheck".
(bison_SOURCES): Add scan-skel.h.
(sc_tight_scope): New rule, from coreutils.

* src/files.c (src_extension, header_extension):
Now static, not extern.
* src/getargs.c (short_options): Likewise.
* src/muscle_tab.c (muscle_table): Likewise.
* src/parse-gram.y (current_class, current_type, current_prec):
Likewise.
* src/reader.c (grammar_end, previous_rule_end): Likewise.
* src/getargs.h: Redo comments to pacify "make maintainer-distcheck".
* src/main.c (main): Cast bindtextdomain and textdomain calls to
void, to avoid warning when NLS is disabled.
* src/output.c: Include scan-skel.h.
(scan_skel): Remove decl, since scan-skel.h does this.
(output_skeleton):
Indent calls to "error" to pacify "make maintainer-distcheck".
* src/print_graph.c: Don't include <obstack.h>, as system.h does this.
* src/reader.h (gram_end, gram_lineno): New decls to pacify
"make maintainer-distcheck".
* src/scan-skel.l (skel_lex, skel_get_lineno, skel_get_in):
(skel_get_out, skel_get_leng, skel_get_text, skel_set_lineno):
(skel_set_in, skel_set_out, skel_get_debug, skel_set_debug):
(skel_lex_destroy, scan_skel): Move these decls to...
* src/scan-skel.h: New file.
* src/uniqstr.c (uniqstr_assert):
Indent calls to "error" to pacify "make maintainer-distcheck".

* tests/Makefile.am ($(srcdir)/package.m4): Use $(VAR),
not @VAR@.

* tests/torture.at: Revamp to avoid misuse of atoi that
"make maintainer-distcheck" complained about.
2005-07-24 07:24:22 +00:00
Paul Eggert
135bc829bd (ATTRIBUTE_UNUSED): Remove, since it infringes on
the user's name space.  All uses changed to __attribute__
((__unused__)).
(yyFail, yyMemoryExhausted, yyreportAmbiguity):
Add __attribute__ ((__noreturn__)).
2005-07-24 07:17:06 +00:00
Paul Eggert
f938a7e7b8 (message): Don't print a message more than once,
and omit line-number decoration that makes Emacs compile think
that informative messages are worth worrying about.
2005-07-23 17:06:41 +00:00
Paul Eggert
f38b17c9bf (SUBDIRS): Add examples; somehow this got removed accidentally. 2005-07-22 23:02:50 +00:00
Paul Eggert
aacbb77a75 Update copyright. 2005-07-22 22:32:03 +00:00
Paul Eggert
89519adfbe * lib/bitset.c (bitset_alloc): Don't cast xcalloc result.
* lib/bitset_stats.c (bitset_stats_init): Likewise.
* lib/bitsetv.c (bitsetv_alloc): Likewise.
2005-07-22 22:30:13 +00:00
Paul Eggert
26a69b31fa (relation_transpose): Rewrite to avoid bogus complaint
from maintainer-distcheck about casting the argument of 'free'.
2005-07-22 21:56:20 +00:00
Paul Eggert
a9401edbf5 Add *.yy. 2005-07-22 21:46:02 +00:00
Paul Eggert
b3d0c7a208 Mention lib/xalloc-die.c, not lib/xmalloc.c. 2005-07-22 21:44:03 +00:00
Paul Eggert
1d0737fa58 Version 2.0b. 2005-07-22 21:26:26 +00:00
Paul Eggert
1eeda0abd5 Add Anthony Heading, twlevo@xs4all.nl. 2005-07-22 21:20:58 +00:00
Paul Eggert
4ff8b7f7c9 For translations that have not yet been upgraded to
the new runtime-po domain, prime the pump by extracting the
relevant strings from the obsolete translations.  This code can be
removed once the bison-runtime domain has been translated by each
team.
2005-07-22 18:35:27 +00:00
Paul Eggert
6d07bacfc0 (<SC_PRE_CODE>.): Don't double-quote token names,
now that token names are already quoted.
2005-07-22 17:58:51 +00:00
Paul Eggert
141f57937b * data/glr.c (YYTOKEN_TABLE): New macro.
(yytname): Define if YYTOKEN_TABLE.
* data/yacc.c (YYTOKEN_TABLE, yytname): Likewise.
* data/lalr1.cc (YYTOKEN_TABLE, yytname_): Likewise.
(YYERROR_VERBOSE): Define the same way the other skeletons do.
* src/output.c (prepare_symbols): Output token_table_flag.
2005-07-22 17:07:31 +00:00
Paul Eggert
0ffda36340 Catch up to last couple of days' checkins. 2005-07-22 04:56:35 +00:00
Paul Eggert
3922956abd (yyinitGLRStack, yyreturn): Don't call malloc again if the first call
fails.
2005-07-22 04:56:14 +00:00
Paul Eggert
9cbfdc9e01 Regenerate. 2005-07-21 20:55:33 +00:00
Paul Eggert
9e0876fb0c * data/glr.c (yytnamerr): New function.
(yyreportSyntaxError): Use it to dequote most string literals.
* data/lalr1.c (yytname_): Renamed from yyname_, for compatibility
with other skeletons.  All uses changed.
(yytnameerr_): New function.
(yyreport_syntax_error): Use it to dequote most string literals.
* data/yacc.c (yytnamerr): New function.
(yyerrlab): Use it to decode most string literals.
* doc/bison.texinfo (Decl Summary, Calling Convention):
Clarify quoting convention of yytname.
* src/output.c (prepare_symbols): Quote all names.  This undoes
the 2005-04-17 change, which is now accomplished (mostly) via
changes in the parsers as described above.
* tests/regression.at (Token definitions, Web2c Actions):
Undo most 2005-04-17 change here, too.
2005-07-21 20:53:03 +00:00
Paul Eggert
49b1cf794d Don't pipe output of ./types through sed to
remove trailing spaces.  This loses the exit status of ./types,
and isn't needed since ./types shouldn't be emitting trailing
spaces.
2005-07-20 22:01:47 +00:00
Paul Eggert
6fdb09caac (yyreturn): Don't pop stack if yyinitStateSet failed,
as the stack isn't valid in that case.
2005-07-20 21:43:32 +00:00
Paul Eggert
dc9701e848 * src/scan-gram.l (gram_get_lineno, gram_get_in, gram_get_out):
(gram_get_leng, gram_get_text, gram_set_lineno, gram_set_in):
(gram_set_out, gram_get_debug, gram_set_debug, gram_lex_destroy):
Add declarations to pacify "gcc -Wmissing-prototypes" when flex 2.5.31
is used.
* src/scan-skel.l (skel_get_lineno, skel_get_in, skel_get_out):
(skel_get_leng, skel_get_text, skel_set_lineno, skel_set_in):
(skel_set_out, skel_get_debug, skel_set_debug, skel_lex_destroy):
Likewise.
2005-07-20 21:23:35 +00:00
Paul Eggert
802b9687d0 (_AT_TEST_GLR_CXXTYPES): Work even with
overly-picky compilers that reject 'char *foo = "bar";'.
2005-07-20 21:19:40 +00:00
Paul Eggert
ab703f2c9b (SYMBOL_ATTR_PRINT, symbol_print): Direct output
to FILE * parameter, not to stderr.
2005-07-20 21:17:04 +00:00
Paul Eggert
0fab8d7b36 (create_subpipe): Rewrite slightly to avoid warnings from GCC 4. 2005-07-20 21:12:54 +00:00
Paul Eggert
df9a1ba4de (yyexpandGLRStack, yyaddDeferredAction, yyexpandGLRStack):
(yyglrShiftDefer, yysplitStack):
Remove unused parameters b4_pure_formals.  All uses changed.
(yyglrShift): Remove unused parameters b4_user_formals.
All uses changed.
(yyglrReduce): Removed unused parameter yylocp.  All uses changed.
2005-07-20 21:06:26 +00:00
Paul Eggert
d11e0cfa89 Regenerate. 2005-07-19 07:10:32 +00:00
Paul Eggert
258b75caaa Destructor cleanups and regularization among the three skeletons.
* NEWS: Document the behavior changes.
* data/glr.c (yyrecoverSyntaxError): Don't bother to pop the
stack before failing, as the cleanup code will do it for us now.
* data/lalr1.cc (yyerrlab): Likewise.
* data/glr.c (yyparse): Pop everything off the stack before
freeing it, so that destructors get called properly.
* data/lalr1.cc (yyreturn): Likewise.
* data/yacc.c (yyreturn): Pop and destroy the start symbol, too.
This is more consistent.
* doc/bison.texinfo (Destructor Decl): Mention more reasons
why destructors might be called.  1.875 -> 2.1.
(Destructor Decl, Decl Summary, Table of Symbols):
Some English-language cleanups for %destructor.
* tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR):
Add output line for destructor of start symbol.
* tests/calc.at (AT_CHECK_CALC): Add one to line counts,
because of that same extra output line.
2005-07-19 06:56:44 +00:00
Paul Eggert
6088a2a04d Regenerate. 2005-07-19 03:38:13 +00:00
Paul Eggert
4cf31ef8e7 (_AT_TEST_GLR_CXXTYPES): Don't try to have yyerror return 0, now that
it returns void.
2005-07-19 03:32:40 +00:00
Paul Eggert
1a05945136 * NEWS: Document minor wording changes in diagnostics of
Bison-generated parsers.
* data/glr.c (yyMemoryExhausted): Renamed from yyStackOverflow.
Remove unused formals.  All uses changed.
(yyreportAmbiguity): "ambiguity detected" -> "syntax is ambiguous".
(yyparse): Rename yyoverflowlab to yyexhaustedlab.
* data/yacc.c (yyparse): "parser stack overflow" -> "memory exhausted".
Rename yyoverflowab to yyexhaustedlab.
When memory exhaustion occurs during syntax-error reporting,
report it separately rather than in a single diagnostic; this
eases translation.
* doc/bison.texinfo (Memory Management): Renamed from Stack Overflow.
(Memory Exhausted): Renamed from Parser Stack Overflow.
Revamp wording slightly to prefer "memory exhaustion".
* tests/actions.at: "parser stack overflow" -> "memory exhausted".
2005-07-19 00:05:57 +00:00
Paul Eggert
a778f668a1 Add bison-runtime.pot; remove bison-runtime.old.pot. 2005-07-18 22:25:54 +00:00
Paul Eggert
8c27717915 Add Makefile.in.in. 2005-07-18 22:22:49 +00:00
Paul Eggert
97460c7864 * data/c.m4 (b4_yysymprint_generate): Use YYFPRINTF, not fprintf. 2005-07-18 22:16:44 +00:00
Paul Eggert
9662b51284 Update copyright. 2005-07-18 22:14:15 +00:00
Paul Eggert
30757c8c93 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.
2005-07-18 22:10:15 +00:00
Paul Eggert
ac8c5689f8 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.
2005-07-18 18:39:01 +00:00
Paul Eggert
6100a9aa2e 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).
2005-07-18 18:09:40 +00:00
Paul Eggert
67fd79c427 * 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.
2005-07-18 06:14:16 +00:00
Paul Eggert
15f40952f7 * 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.
2005-07-17 07:30:38 +00:00
Paul Eggert
c70fdfcd20 More changes to pacify C++ compilers. 2005-07-14 23:57:45 +00:00
Paul Eggert
e2688cd96e * 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):
YYSTYPE is char *, not char const *, so that strcpy ($$, ...) works.
2005-07-14 23:15:47 +00:00
Paul Eggert
1beb0b24f3 * tests/glr-regression.at (Improper merging of GLR delayed action
sets): Declare yylex before using it.
2005-07-14 21:42:40 +00:00
Paul Eggert
a22ff96f32 * tests/Makefile.am (maintainer-check-g++): 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.
2005-07-14 17:27:01 +00:00
Paul Eggert
31d7addbf5 Update copyright. 2005-07-14 16:34:15 +00:00
Paul Eggert
f32c66b5f4 GXX -> CXX 2005-07-14 16:33:40 +00:00
Paul Eggert
71206cce8e (maintainer-check-g++): Fix a stray
$(GXX) that escaped the renaming of GXX to CXX.
2005-07-14 16:33:28 +00:00
Paul Eggert
d741bd1bfd * data/glr.c (yyuserAction): Fix uninitialized variable that caused
a valgrind failure.  Problem reported by twlevo@xs4all.nl.
2005-07-14 05:08:03 +00:00
Paul Eggert
0410a6e0cc * 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.
2005-07-13 18:16:30 +00:00
Paul Eggert
a7db4add01 Bison-generated C parser -> Bison-generated parser 2005-07-13 17:35:34 +00:00
Akim Demaille
d2aaf69e73 Update. 2005-07-13 11:55:16 +00:00