Joel E. Denny [Mon, 5 Oct 2009 02:59:18 +0000 (22:59 -0400)]
tests: skip tests of file names that platform does not support.
Reported by Michael Raskin at
<http://lists.gnu.org/archive/html/bug-bison/2009-09/msg00001.html>.
* THANKS (Michael Raskin): Add.
* tests/output.at (AT_CHECK_OUTPUT_FILE_NAME): Fix. Cygwin used
to fail at least for file names containing ":" or "\".
Joel E. Denny [Sun, 13 Sep 2009 17:45:05 +0000 (13:45 -0400)]
tests: clean up push.at test group titles.
* tests/push.at: Remove "Push Parsing: " from test group titles
because these are already under the banner "Push Parsing Tests".
(cherry picked from commit 00d80a9cedbffda49212c0cdb90e90c27a561bb2)
Joel E. Denny [Thu, 27 Aug 2009 07:52:53 +0000 (03:52 -0400)]
tests: use perl for printing special sequences to files.
And skip tests if perl is not available. This is better than
playing tricks with shell portability. Suggested by Akim
Demaille.
* tests/input.at (Bad escapes in literals): Use it here for special
characters.
(cherry picked from commit b70c7fb4e1db54e78d4f3d4a0f110a81118ffc60)
Joel E. Denny [Sat, 22 Aug 2009 00:09:54 +0000 (20:09 -0400)]
Use locale when quoting.
* src/scan-gram.l (SC_ESCAPED_STRING, SC_ESCAPED_CHARACTER): Use
quote rather than implementing quoting here.
(cherry picked from commit e6c849d82a95be8a595c254cc3046cfae725f064)
Eric Blake [Thu, 20 Aug 2009 14:24:46 +0000 (08:24 -0600)]
Import latest m4/m4.m4.
* m4/m4.m4: Copy from autoconf 2.64.
* configure.ac (M4_GNU_OPTION): New define.
* src/output.c (output_skeleton): Use it to resolve FIXME.
* NEWS: Mention this.
Joel E. Denny [Thu, 20 Aug 2009 00:37:28 +0000 (20:37 -0400)]
Fix complaints about escape sequences.
Discussed starting at
<http://lists.gnu.org/archive/html/bison-patches/2009-08/msg00036.html>.
* src/scan-gram.l (SC_ESCAPED_STRING, SC_ESCAPED_CHARACTER):
For a \0 and similar escape sequences meaning the null
character, report an invalid escape sequence instead of an
invalid null character because the latter does not actually
appear in the user's input.
In all escape sequence complaints, don't escape the initial
backslash, and don't quote when the sequence appears at the end
of the complaint line unless there's whitespace that quotearg
won't escape.
Consistently say "invalid" not "unrecognized".
* tests/input.at (Bad escapes in literals): New.
(cherry picked from commit c2724603c9d87e816dbdf1a9bfd7d70ffc1bd137)
Joel E. Denny [Tue, 18 Aug 2009 22:29:54 +0000 (18:29 -0400)]
maint: update for gnulib's recent update-copyright changes
* gnulib: Update.
* .x-update-copyright (COPYING): Add as it's no longer implied
when .x-update-copyright is present.
* cfg.mk (update-copyright-local): Remove, now ignored.
(update-copyright): Declare update-b4-copyright as a dependency.
(cherry picked from commit c67e466f9d4f63d360d82dc23b9bfffb4d846209)
Akim Demaille [Mon, 17 Aug 2009 07:22:41 +0000 (09:22 +0200)]
build: lower gettext requirements.
Bison was uselessly requiring the formatstring macros from
gettext, which resulted in mo files not being installed on systems
that perfectly supported Bison mo files. Lower the requirement.
http://lists.gnu.org/archive/html/bug-bison/2009-08/msg00006.html
* configure.ac: Require need-ngettext instead of
need-formatstring-macros.
Reported by Martin Jabocs.
Suggested by Bruno Haible.
* INSTALL: Restructure.
(Internationalization): New.
Joel E. Denny [Thu, 6 Aug 2009 15:34:09 +0000 (11:34 -0400)]
maint: make update-b4-copyright easier to use
* build-aux/update-b4-copyright: In warnings, report line
numbers rather than character positions.
* cfg.mk (update-copyright-local): Set to update-b4-copyright so
that update-copyright runs it.
* gnulib: Update.
(cherry picked from commit a1a9422d4a2f70ff89e06318ba154851c3700f60)
Joel E. Denny [Wed, 5 Aug 2009 23:52:41 +0000 (19:52 -0400)]
maint: clean up update-b4-copyright code
* build-aux/update-b4-copyright: Do not accept 2-digit
UPDATE_COPYRIGHT_YEAR, which was not handled correctly.
Don't accept a `[' in a b4_copyright argument.
Format code more consistently.
Don't assume b4*copyright never occurs.
(cherry picked from commit 0b61a8ec1842bfbd6130714d06b758165b32ead4)
Joel E. Denny [Sat, 1 Aug 2009 21:51:34 +0000 (17:51 -0400)]
Pacify "gcc -Wunused" for the input function from Flex.
Reported by Alex Rozenman. This warning shows up with gcc-4.3.0
and later.
* src/scan-code.l: Add "%option noinput", which I cannot find in
the Flex manual, but which Flex has supported since at least as
far back as 2.5.4. However, if any of our developers still use
Flex 2.5.4, they'll need to stop configuring with
--enable-gcc-warnings because "%option noinput" didn't work
correctly until Flex 2.5.6.
* src/scan-gram.l: Likewise.
* src/scan-skel.l: Likewise.
Akim Demaille [Mon, 29 Jun 2009 13:02:48 +0000 (15:02 +0200)]
build: avoid concurrent extraction of calc++.
* examples/calc++/Makefile.am (calc.stamp): New.
Depend on it to create the sources of calc++ so that concurrent
builds don't launch several "extexi" in parallel.
Not only this is inefficient, this also builds incorrect sources
with several extractions mixed together.
Akim Demaille [Wed, 10 Jun 2009 08:40:55 +0000 (10:40 +0200)]
gnulib: update.
* gnulib: Update to latest.
* lib/.cvsignore, lib/.gitignore, m4/.cvsignore,
* m4/.gitignore: Regen.
* src/symtab.c (symbol_from_uniqstr, semantic_type_from_uniqstr):
Call xalloc_die on hash_insert failures.
Requested by the new __warn_unused_result__ attribute of
hash_insert.
Joel E. Denny [Tue, 19 May 2009 21:51:05 +0000 (17:51 -0400)]
Handle a trailing `:' in a user-supplied C++ namespace better.
* data/c++.m4 (b4_namespace_close): Don't let it be printed
among the closing braces here. This fix might make the
generated code easier to debug, but otherwise it should be
insignificant because a trailing `:' is a C++ error already.
(cherry picked from commit 8c221795affd367ac106161610d42fc94633e3fd)
Joel E. Denny [Mon, 6 Apr 2009 06:16:39 +0000 (02:16 -0400)]
Fix options documentation.
* build-aux/cross-options.pl: As in --help output, write optional
arguments as [=ARG] not =[ARG].
* doc/bison.texinfo (Bison Options): Add -W/--warnings argument.
* build-aux/cross-options.pl: The argument ends at the first
space, not the first non-symbol character.
Use @var for each word appearing the argument description.
(cherry picked from commit 74eae918c3bf3772d260cb25777d9a998172a401)
Joel E. Denny [Sun, 5 Apr 2009 01:12:23 +0000 (21:12 -0400)]
Replace BISON_PROG_GNU_M4 with Autoconf's AC_PROG_GNU_M4.
If the first m4 in $PATH is wrong, it keeps looking. Moreover, its
requirements for a correct m4 are stricter.
* m4/m4.m4: Replace with Autoconf 2.63's m4/m4.m4.
* configure.ac: Update to use AC_PROG_GNU_M4.
Reported by Eric Blake.
Joel E. Denny [Fri, 3 Apr 2009 07:13:36 +0000 (03:13 -0400)]
Fix strange %define locations for default values.
Reported by Akim Demaille at
<http://lists.gnu.org/archive/html/bug-bison/2007-12/msg00001.html>
and discussed again starting at
<http://lists.gnu.org/archive/html/bison-patches/2008-11/msg00102.html>.
* data/bison.m4 (b4_percent_define_default): Leave syncline blank
because location information is bogus.
Use angle brackets to delimit fake file name because square brackets
look like over-quoted m4. Choose a better fake file name.
Use negative line numbers.
* src/muscle_tab.c (muscle_percent_define_default): Likewise.
* src/location.c (location_print): If line for a boundary is negative,
only print that boundary's file name.
* src/location.h: Document that.
* tests/skeletons.at (%define Boolean variables: invalid skeleton
defaults): Update output.
Akim Demaille [Thu, 26 Mar 2009 22:02:18 +0000 (23:02 +0100)]
lalr1.cc: avoid GCC 4.3 warnings.
GCC 4.3 now warns about "a || b && c" and asks for explicit
parentheses.
Reported by Alexandre Duret-Lutz.
* data/location.cc: Update copyright years.
(Position::operator==): Use parens to make precedence explicit.
Compare lines and columns first, as they are more likely to be
different, and they are faster to compare.
Akim Demaille [Thu, 8 Jan 2009 08:41:21 +0000 (09:41 +0100)]
Fix grep portability issues.
Grep on Solaris does not support -q.
Reported by Summum Bonum.
* NEWS: Add a stub for 2.4.2.
* THANKS: Add Summum Bonum.
* tests/atlocal.in (EGREP): New.
(CC, CXX, XSLTPROC): Make it possible to override them via
envvars.
* tests/java.at: Use $EGREP instead of egrep.
Use AT_CHECK's ignore instead of grep's -q.
Eric Blake [Fri, 5 Dec 2008 16:26:38 +0000 (09:26 -0700)]
Build testsuite with newer autoconf.
* tests/output.at (m4_expand): Don't override in newer autoconf,
where the underlying implementation changed.
* tests/cxx-type.at (_AT_RESOLVED_GLR_OUTPUT)
(_AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_AMBIG_GLR_OUTPUT)
(_AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR)
(_AT_VERBOSE_GLR_STDERR): Expand to double-quoted strings,
since some of them contain unbalanced ')'.
Joel E. Denny [Wed, 19 Nov 2008 03:34:26 +0000 (22:34 -0500)]
Fix unexpanded macros in GLR defines file.
Reported by Csaba Raduly at
<http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00048.html>.
* THANKS (Csaba Raduly): Add.
* data/glr.c: Fix overquoting on b4_prefix for yylval and yylloc.
* tests/calc.at (_AT_DATA_CALC_Y): If %defines is specified, generate
lexer in a separate module that includes the defines file.
(AT_CHECK_CALC): Use AT_FULL_COMPILE and request compilation of lexer
source.
* tests/local.at (_AT_BISON_OPTION_PUSHDEFS): Push AT_DEFINES_IF.
Adjust AT_LOC and AT_VAL to use AT_NAME_PREFIX.
(AT_BISON_OPTION_POPDEFS): Pop AT_DEFINES_IF.
(AT_DATA_SOURCE_PROLOGUE): New.
(AT_DATA_GRAMMAR_PROLOGUE): Use AT_DATA_SOURCE_PROLOGUE.
(AT_DATA_SOURCE): New.
(AT_FULL_COMPILE): New, copied from master branch and extended to
support an additional output file.
Di-an Jan [Mon, 17 Nov 2008 10:07:29 +0000 (11:07 +0100)]
Fix formatting and content of bison.texinfo menus
* doc/bison.texinfo: Synchronize ``Detail Node Listing''.
Align menus. Adjust word wrapping. Use node names for menu names.
(Examples): Don't abbreviate node names.
(LocalWords): Remove abbreviations.
(Copying): Make description a sentence.
(Java Action Features): Remove period to match the rest of menu.
Joel E. Denny [Fri, 7 Nov 2008 21:48:31 +0000 (16:48 -0500)]
Clean up %skeleton and %language priority implementation.
* src/getargs.c (skeleton_prio): Use default_prio rather than 2, and
remove static qualifier because others will soon need to see it.
(language_prio): Likewise.
(getargs): Use command_line_prio rather than 0.
* src/getargs.h (command_line_prio, grammar_prio, default_prio): New
enum fields.
(skeleton_prio): Extern it.
(language_prio): Extern it.
* src/parse-gram.y: Use grammar_prio rather than 1.
Joel E. Denny [Tue, 4 Nov 2008 18:26:59 +0000 (13:26 -0500)]
Fix user actions without a trailing semicolon.
Reported by Sergei Steshenko at
<http://lists.gnu.org/archive/html/bug-bison/2008-11/msg00001.html>.
* THANKS (Sergei Steshenko): Add.
* src/scan-code.l (SC_RULE_ACTION): Fix it.
* tests/regression.at (Fix user actions without a trailing semicolon):
New test case.
Joel E. Denny [Sun, 2 Nov 2008 21:55:14 +0000 (16:55 -0500)]
Prepare for next release.
* NEWS: Briefly mention changes since 2.3b.
* README: Say GNU m4 1.4.6, which we've been requiring in release
announcements already, not 1.4.3, which breaks the build.
Joel E. Denny [Sun, 2 Nov 2008 21:54:45 +0000 (16:54 -0500)]
Say %language is experimental.
We're thinking of extending it's effect on output file naming. See the
thread at
<http://lists.gnu.org/archive/html/bison-patches/2008-10/msg00003.html>.
* NEWS: Say it's experimental.
* doc/bison.texinfo (Decl Summary): Say it's experimental, and so don't
recommend it over %skeleton for now.
(Bison Options): Likewise.
(C++ Bison Interface): Use %skeleton not %language.
(Calc++ Parser): Use %skeleton not %language.
* src/getargs.c (usage): Say it's experimental.
Di-an Jan [Thu, 16 Oct 2008 11:00:32 +0000 (13:00 +0200)]
Java parser improvements
2008-11-01 Di-an Jan <dianj@freeshell.org>
Paolo Bonzini <bonzini@gnu.org>
Support all Java parser class modifiers.
* data/java.m4 (b4_percent_define_get3): New.
(b4_final_if, b4_strictfp_if): New.
* data/lalr1.java (final, strictfp, extends, implements): Support.
* doc/bison.texinfo (final, strictfp, extends, implements): Add
documentation.
* tests/java.at (AT_CHECK_JAVA_MINIMAL): New.
(AT_CHECK_JAVA_MINIMAL_W_LEXER): New.
(AT_CHECK_JAVA_GREP): New.
(Java parser class modifiers): New test.
(Java parser class extends and implements): New test.
Model exception propagation better with throws and lex_throws.
* data/java.m4 (b4_list2): New.
(throws): Change default.
* data/lalr1.java (yyaction): Add throws.
(parse): Add lex_throws in addition to throws.
* doc/bison.texinfo (throws, lex_throws): Add documentation.
* tests/java.at (Java throws specifications): New test.
Improve documentation for Java parsers.
* doc/bison.texinfo (Java Parsers): Add subsections.
Don't quote first argument of %define.
(Java Bison Interface): Document output files. Move documentation
of parser class and merge into Java Parser Interface. Document
features that error out. Document directives with no effect.
Move note about Javadoc higher.
(Java Semantic Values): Explicitly mention stype.
Document that generic types cannot be used.
(Java Location Values): Use @deftypeivar. Document constructors.
Correct return value for toString.
(Java Parser Interface): List undocumented constants/fields.
Move documentation of fields added by %parse-param closer to list
of members. Document that token names are added as fields.
Document constructors accurately. Remove error method.
(Java Scanner Interface): Move note on %pure-parser to Java Bison
Interface. Describe %code lexer and yylex accutately.
Remove documentation that does not match the code.
(Java Action Features): New.
(Java Differences): Add reference. Add item on semantic values.
Add note about @{ ... @}. Clarify %% epilogue placement.
(Java Declarations Summary): New.
Fix Java skeleton.
* data/java.m4 (b4_prefix): Correct quoting for m4_define_default.
(b4_remove_comma): Quote test argument.
* tests/java.at (Java parser class and package names): New test.
(Java %parse-param and %lex-param): New test.
(Java stype, position_class and location_class): New test.
Di-an Jan [Tue, 28 Oct 2008 17:38:06 +0000 (18:38 +0100)]
Correct visible errors in generated Javadoc.
2008-10-27 Di-an Jan <dianj@freeshell.org>
* data/lalr1.jave: Update copyright years.
(YYParser): Correct name of "generated from" file in Javadoc:
use b4_file_name instead of @ofile@.
(Location constructor): Correct Javadoc parameter name.
(yylloc): Add missing opening m4 quote after b4_location_if.
This removes a stray [ in the Javadoc of Lexer.getStartPos.
(Lexer.yyerror): Fix incorrect m4 and Javadoc.
(YYParser constructor): Correct Javadoc parameter name.
Joel E. Denny [Thu, 30 Oct 2008 19:35:01 +0000 (15:35 -0400)]
Always put auxiliary code files in the same dir as other output files.
* src/files.c (compute_file_name_parts): When the user specifies
--output but not --file-prefix, extract the directory prefix from the
file prefix not from the grammar file name. This affects the location
of files like location.hh generated by the C++ skeleton. The includes
in the other output files require this fix.
* tests/output.at (AT_CHECK_OUTPUT): Automatically create directories
for expected output files.
(Output files): Add a test for the above.
Akim Demaille [Tue, 21 Oct 2008 21:14:23 +0000 (16:14 -0500)]
Don't define debugging functions when !YYDEBUG.
* data/lalr1.cc (debug_stream, set_debug_stream)
(debug_level_type, debug_level, set_debug_level): Don't
declare them when YYDEBUG is not defined.
The implementation are already YYDEBUG-aware.
Joel E. Denny [Sat, 18 Oct 2008 16:46:12 +0000 (12:46 -0400)]
Fix yyerror_range for user-defined location type in C++.
Reported by Georg Sauthoff at
<http://lists.gnu.org/archive/html/bug-bison/2008-08/msg00008.html>.
* data/lalr1.cc (parse): Change type of yyerror_range to location_type.
* THANKS (Georg Sauthoff): Add.
Joel E. Denny [Sat, 18 Oct 2008 16:17:35 +0000 (12:17 -0400)]
Update several administrative files mainly to facilitate releasing.
* HACKING (Administrivia): Make the git-merge-changelog notes more
helpful.
(Test suite): Don't say lalr1.cc is not exercised in the test suite.
(Release Procedure): Update for git and add numerous details that were
previously missing.
* Makefile.am (EXTRA_DIST): Remove Makefile.cfg and Makefile.maint.
* maint.mk (announcement): Don't list bison as a bootstrap tool so
that announcements don't claim we bootstrapped with whatever bison
happened to be in PATH. Add flex as a bootstrap tool.
* Makefile.maint: Remove, previously replaced by maint.mk.
* Makefile.cfg: Remove, and migrate settings to...
* cfg.mk: ... here for the sake of `make announcement'.
* bootstrap.conf (gnulib_modules): Add announce-gen.
* README: Say GNU Bison instead of just Bison. Suggested by Karl
Berry.
Paolo Bonzini [Thu, 9 Oct 2008 19:26:29 +0000 (21:26 +0200)]
small but important bugfixes for the Java skeleton
2008-10-08 Di-an Jan <dianj@freeshell.org> (tiny change)
Small but important bugfixes for the Java skeleton.
* data/lalr1.java (yyerror): Change Location to b4_location_type.
(yy_symbol_print): Call toString on yyvaluep.
Eric Blake [Fri, 15 Aug 2008 17:46:20 +0000 (11:46 -0600)]
Remaining m4sugar merge from autoconf.
* data/m4sugar/m4sugar.m4: Copy entire file from autoconf.
* data/m4sugar/foreach.m4: New file, copied from autoconf.
* data/Makefile.am (dist_m4sugar_DATA): Distribute it.
* src/output.c (output_skeleton): Tell m4 how to find it.
Eric Blake [Fri, 15 Aug 2008 16:59:32 +0000 (10:59 -0600)]
Partial m4sugar merge from autoconf: m4_map.
* data/m4sugar/m4sugar.m4 (m4_fst): Delete.
(m4_map, m4_map_sep, _m4_map): Rewrite more efficiently.
(m4_apply, _m4_apply, m4_mapall, m4_mapall_sep): New macros.
* data/java.m4 (b4_token_enums): Use more efficient short-circuit
for empty list.
* data/c.m4 (b4_token_defines, b4_token_enums, b4_c_ansi_formals):
Likewise.
(b4_parse_param_for): Avoid m4_fst, now that autoconf no longer
declares it.
Joel E. Denny [Thu, 7 Aug 2008 22:37:07 +0000 (18:37 -0400)]
Keep .version and PACKAGE_VERSION in sync.
* Makefile.am ($(top_srcdir)/.version): Declare configure as a
dependency, and add comments justifying this in more detail. Discussed
starting at
<http://lists.gnu.org/archive/html/bison-patches/2008-07/msg00022.html>.
projects / bison.git / log
