Paul Eggert [Fri, 29 Nov 2002 08:43:12 +0000 (08:43 +0000)]
(Parser Function, Pure Calling, Error Reporting, Table of Symbols):
%parse-param and %lex-param now take just one argument, the
declaration; the argument name is deduced from the declaration.
Paul Eggert [Wed, 27 Nov 2002 18:34:14 +0000 (18:34 +0000)]
(STEP): Renamed from YY_STEP. All uses changed.
(STRING_GROW): Renamed from YY_OBS_GROW. All uses changed.
(STRING_FINISH): Renamed from YY_OBS_FINISH. All uses changed.
(STRING_FREE): Renamed from YY_OBS_FREE. All uses changed.
Paul Eggert [Wed, 27 Nov 2002 18:33:18 +0000 (18:33 +0000)]
(print_token_value): Renamed from yyprint.
All uses changed.
(YYPARSE_PARAM, YYLEX_PARAM, yycontrol): Remove. All uses changed.
The name "yycontrol" violates the name space rules, and this stuff
wasn't being used anyway.
(input): Remove action; this stuff wasn't being used.
(gram_error): Rename local variable yylloc -> loc.
Paul Eggert [Wed, 27 Nov 2002 18:31:27 +0000 (18:31 +0000)]
(_AT_CHECK_PRINTER_AND_DESTRUCTOR): yyout -> yyoutput,
to avoid collision with lex macro described by Bruce Lilly in
<http://mail.gnu.org/pipermail/bug-bison/2002-November/001929.html>.
Paul Eggert [Wed, 27 Nov 2002 18:30:50 +0000 (18:30 +0000)]
(b4_yysymprint_generate): yyout -> yyoutput,
to avoid collision with lex macro described by Bruce Lilly in
<http://mail.gnu.org/pipermail/bug-bison/2002-November/001929.html>.
Paul Eggert [Mon, 25 Nov 2002 07:36:54 +0000 (07:36 +0000)]
(Actions after errors): Use an output format
more similar to that of the Printers and Destructors test.
Test the position of the ';' token too.
(Printers and Destructors): Likewise.
(Printers and Destructors: %glr-parser): Remove for now, to avoid
unnecessarily alarming people when the test fails.
Paul Eggert [Mon, 25 Nov 2002 06:42:10 +0000 (06:42 +0000)]
(yyerrlab1): Move this label down, so that the
parser does not discard the lookahead token if the user code
invokes YYERROR. This change is required for POSIX conformance.
Paul Eggert [Thu, 21 Nov 2002 07:37:24 +0000 (07:37 +0000)]
* lib/argmatch.c, lib/argmatch.h: Sync with gnulib.
Avoid use of <assert.h>, as the GNU Coding Standards hint that one
should use `if (! x) abort ();' rather than `assert (x);', and
anyway it's one less thing to worry about configuring.
Paul Eggert [Tue, 19 Nov 2002 09:33:21 +0000 (09:33 +0000)]
* data/glr.c (yygetLRActions): Replace `yyindex' with
`yytable[yyindex]' to fix typo introduced in my 2002-11-09 patch.
This fixes the regression with Sun ONE Studio 7 cc that I reported in
<http://mail.gnu.org/pipermail/bug-bison/2002-November/001892.html>.
Paul Eggert [Tue, 19 Nov 2002 07:35:29 +0000 (07:35 +0000)]
(yygetLRActions): Replace `yyindex' with
`yytable[yyindex]' to fix typo introduced in my 2002-11-09 patch.
This fixes the regression with Sun ONE Studio 7 cc that I reported in
<http://mail.gnu.org/pipermail/bug-bison/2002-November/001892.html>.
Paul Eggert [Mon, 18 Nov 2002 07:51:47 +0000 (07:51 +0000)]
(YYDPRINTF, YYDSYMPRINT, YYDSYMPRINTF) [!YYDEBUG]: Do not define to
{}, since this breaks the common use of `YYDPRINTF ((...));' if a
single statement is desired (e.g. before `else'). Work around GCC
warnings by surrounding corresponding calls with {} if needed.
(yyhasResolvedValue): Remove unused function.
(yymergeOptionSets, yyresolvStack): Use `continue;' for empty
loop body.
(yyreportSyntaxError): Renamed from yyreportParseError.
(yyrecoverSyntaxError): Renamed from yyrecoverParseError.
All uses changed.
Akim Demaille [Sat, 16 Nov 2002 12:32:27 +0000 (12:32 +0000)]
Augment the similarity between GLR and LALR traces.
* data/yacc.c (yy_stack_print, YY_STACK_PRINT, yy_reduce_print)
(YY_REDUCE_PRINT): New.
(yyparse): Use them.
* data/glr.c (yy_reduce_print): Use YYFPRINTF, no need for
YYDPRINT here.
(yyglrReduce, yyrecoverParseError, yyparse): Don't report the
state reached after the reduction/recovery, since...
(yyparse, yyprocessOneStack): Report the state we are entering in.
Akim Demaille [Sat, 16 Nov 2002 12:31:36 +0000 (12:31 +0000)]
* src/getargs.h, src/getargs.c (trace_e, trace_args, trace_types):
Add support for --trace=skeleton.
* src/scan-skel.l: %option debug.
Scan strings of non-@ or n instead of character by character.
(scan_skel): Handle trace_skeleton.
(QPUTS): New.
(@output_parser_name@, @output_header_name@): ``Restore'' their
support (used to be M4 macros).
* data/yacc.c: Quote larger chunks, a la glr.c.
* data/lalr1.cc: Likewise.
The header guards are no longer available, so use some other
string than `YYLSP_NEEDED'.
Akim Demaille [Sat, 16 Nov 2002 12:30:23 +0000 (12:30 +0000)]
Make the ``Printers and Destructors'' test more verbose, taking
`yacc.c''s behavior as (possibly wrong) reference.
* tests/actions.at (_AT_CHECK_PRINTER_AND_DESTRUCTOR): Use printf
instead of fprint on stdout.
Set and report the last_line of the symbols.
Consistently display values and locations.
Akim Demaille [Fri, 15 Nov 2002 16:42:16 +0000 (16:42 +0000)]
* src/parse-gram.y (declaration): Have %parse-param and %lex-param
take two BRACED_CODE, not two string_content.
Free the scanner's obstack when we are done.
(code_content): New.
* tests/calc.at: Adjust.
* doc/bison.texinfo: Adjust.
Also, make sure to include the `,' for these declarations.
Akim Demaille [Fri, 15 Nov 2002 09:04:37 +0000 (09:04 +0000)]
2002-11-15 Tim Van Holder <tim.van.holder@pandora.be>
* src/.cvsignore: Add src-gram.c.
* tests/.cvsignore: Add atlocal.
* config/.cvsignore, m4/.cvsignore, po/.cvsignore:
Add several files that autoreconf may bring in during
bootstrap.
Akim Demaille [Fri, 15 Nov 2002 08:56:40 +0000 (08:56 +0000)]
Always check the value returned by yyparse.
* tests/calc.at (_AT_DATA_CALC_Y): Have `main' exit with the value
returned by yyparse.
(_AT_CHECK_CALC_ERROR): Take the expected exit value as argument.
Adjust calls.
* tests/glr-regr1.at (glr-regr1.y): Have `main' exit with the value
returned by yyparse.
Paul Eggert [Thu, 14 Nov 2002 23:08:27 +0000 (23:08 +0000)]
* tests/headers.at (AT_TEST_CPP_GUARD_H): Don't assume that
"$CC -E foo.h" is allowed, as this doesn't work with the Portland
Group compiler. Instead, use "$CC -E bar.c". Include the .h
file twice in the grammar, as an extra check.
* tests/input.at (Torturing the Scanner): Surround the
backslash-newline tests with "#if 0", to make it less likely that
we'll run into compiler bugs. Bring back solitary \ inside
comment, but add a closing comment to work around HP C bug. Don't
test backslash-newline in C character constant. This should fix
the input.at bug reported by Nelson H. F. Beebe in
<http://mail.gnu.org/pipermail/bug-bison/2002-November/001893.html>.
Paul Eggert [Thu, 14 Nov 2002 23:08:01 +0000 (23:08 +0000)]
(AT_TEST_CPP_GUARD_H): Don't assume that "$CC -E foo.h" is allowed, as
this doesn't work with the Portland Group compiler. Instead, use "$CC
-E bar.c". Include the .h file twice in the grammar, as an extra
check.
Paul Eggert [Thu, 14 Nov 2002 22:53:47 +0000 (22:53 +0000)]
(Torturing the Scanner): Surround the backslash-newline tests with
"#if 0", to make it less likely that we'll run into compiler bugs.
Bring back solitary \ inside comment, but add a closing comment to
work around HP C bug. Don't test backslash-newline in C character
constant. This should fix the input.at bug reported by Nelson
H. F. Beebe in
<http://mail.gnu.org/pipermail/bug-bison/2002-November/001893.html>.
Akim Demaille [Thu, 14 Nov 2002 11:09:51 +0000 (11:09 +0000)]
* tests/synclines.at (AT_SYNCLINES_COMPILE): Ignore the exit
status of the compiler.
Calling `exit 1' is no longer needed.
Reported by Nelson H. F. Beebe.
Akim Demaille [Thu, 14 Nov 2002 09:58:01 +0000 (09:58 +0000)]
* tests/atlocal.in (CPPFLAGS): We have config.h.
* tests/testsuite.at (AT_DATA_GRAMMAR_PROLOGUE, AT_DATA_GRAMMAR):
New.
* tests/actions.at, tests/calc.at, tests/conflicts.at,
* tests/cxx-type.at, tests/glr-regr1.at, tests/headers.at,
* tests/regression.at, tests/torture.at: Use them for all the
grammars that are to be compiled.
* tests/cxx-type.at (_AT_TEST_GLR_CALC): Rename as...
* tests/cxx-type.at (_AT_TEST_GLR_CXXTYPES): this.
* doc/bison.texinfo (GLR Parsers): Document `inline'.
Akim Demaille [Thu, 14 Nov 2002 08:32:10 +0000 (08:32 +0000)]
* doc/bison.texinfo: Various formatting changes (alignments in
samples, additional @group/@end group, GCS in samples.
Use @deffn instead of simple @table to define the directives,
macros, variables etc.
Paul Eggert [Wed, 13 Nov 2002 07:46:19 +0000 (07:46 +0000)]
(yydoAction): Return YYRESULTTAG, not int.
(yyglrReduce): Return yyok, not 0.
This should avoid the enumerated-type warnings reported
by Nelson H. F. Beebe in
<http://mail.gnu.org/pipermail/bug-bison/2002-November/001872.html>.
Paul Eggert [Wed, 13 Nov 2002 06:48:18 +0000 (06:48 +0000)]
(inline): Remove #define. It's the user's responsibility to #define
it away, just like 'const'. This fixes one of the bugs reported by
Nelson H.F. Beebe in
<http://mail.gnu.org/pipermail/bug-bison/2002-November/001873.html>.
Paul Eggert [Wed, 13 Nov 2002 06:39:26 +0000 (06:39 +0000)]
(po-check): Scan .l and .y files instead
of the .c and the .h files that they generate. Look for N_
as well as for _. Try to avoid matching #define for N_ and _.