Commit Graph

565 Commits

Author SHA1 Message Date
Akim Demaille
fa98bb3233 Merge remote-tracking branch 'origin/maint'
* origin/maint:
  headers: move CPP guards into YY_*_INCLUDED to avoid collisions
  minor changes.

Conflicts:
	doc/bison.texi
	tests/headers.at
2012-10-01 14:10:33 +02:00
Akim Demaille
c9d5bcc938 headers: move CPP guards into YY_*_INCLUDED to avoid collisions
See <http://lists.gnu.org/archive/html/bug-bison/2012-09/msg00016.html>.

* data/c.m4 (b4_cpp_guard): Prepend YY_ and append _INCLUDED.
* tests/headers.at: Adjust.
* NEWS, doc/bison.texi: Document.
2012-10-01 11:18:22 +02:00
Akim Demaille
5a05f42ecf minor changes.
* NEWS: Word changes.
* doc/bison.texi: Spell check.
Fix minor issues.
* tests/headers.at: Comment and formatting changes.
2012-10-01 11:18:22 +02:00
Akim Demaille
1048a1c901 errors: change output, and improve -y coherence
The prefix of warnings treated as errors is now "error: ". Also, their
suffix now reflects the changes in the Werror option format.

An output for -Werror=other used to be:
  bison: warnings being treated as errors
  input.y:1.1: warning: stray ',' treated as white space [-Wother]

It is now:
  bison: warnings being treated as errors
  input.y:1.1: error: stray ',' treated as white space [-Werror=other]

The line "warnings being treated as errors" no longer adds any info,
it will be removed in a forthcoming change.

* NEWS: Add entry "Enhancement of the -Werror"
* doc/bison.texi: Move the warnings-as-error to a new bullet.
* src/complain.c (complains): Refactor, change the prefix of warnings
that are treated as errors.
(warnings_print_categories): Support for [-Werror=CATEGORY] display
* src/getargc.c (getargs): -y implies -Werror=yacc
* tests/input.at: Update expected --yacc output for coherence.

Signed-off-by: Akim Demaille <akim@lrde.epita.fr>
2012-09-27 12:19:09 +02:00
Akim Demaille
6b5a748937 Merge remote-tracking branch 'origin/maint'
* origin/maint:
  maint: remove useless file
  update files to ignore
  remove useless include
  use locale-indep. c_is* functions for parsing, not isspace, isprint etc
  gnulib: update
  --help: include a place to report translation issues
  tests: style changes
  tests: fix push-pull test
  yacc.c: style changes

Conflicts:
	src/system.h
2012-09-04 18:51:55 +02:00
Akim Demaille
76e5017732 update files to ignore
* doc/.gitignore: Don't ignore split info files as we don't split our
info file.
See <http://lists.gnu.org/archive/html/bug-bison/2012-08/msg00006.html>.
2012-09-04 10:50:30 +02:00
Akim Demaille
518e88308f introduce -Wdeprecated
GCC seems to be using "deprecated" consistently over "obsoleted", so
use -Wdeprecated rather than -Wobsolete.

* src/complain.h (warnings): Add Wdeprecated.
* src/complain.c (warnings_print_categories): Adjust.
* src/getargs.c: Likewise.
* doc/bison.texi: Document it.

* src/scan-code.l: Use this category for the trailing ';' support.
* tests/actions.at: Adjust expected output.
2012-09-03 16:23:15 +02:00
Akim Demaille
a76c741d9b doc: address a fixme
* doc/bison.texi (Calc++ Parser): Add a cross-reference.
2012-09-03 16:23:14 +02:00
Akim Demaille
de62ae867b YYPARSE_PARAM: drop support
* data/yacc.c: No longer support it.
* doc/bison.texi, tests/headers.at: Adjust.
* NEWS: Document.
2012-08-02 15:32:48 +02:00
Akim Demaille
4323e0dac3 Merge remote-tracking branch 'origin/maint'
* origin/maint: (29 commits)
  regen
  synclines: remove spurious empty line
  also support $<foo>$ in the %initial-action
  skeletons: b4_dollar_pushdef and popdef to simpify complex definitions
  regen
  printer/destructor: translate only once
  factor the handling of m4 escaping
  news: schedule the removal of the ";" hack
  style changes in the scanners
  regen
  support $<tag>$ in printers and destructors
  scan-code: factor the handling of the type in $<TYPE>$
  muscles: fix another occurrence of unescaped type name
  glr.cc: fix the handling of yydebug
  gnulib: update
  formatting changes
  tests: fix an assertion
  tests: adjust to GCC 4.8, which displays caret errors
  be sure to properly escape type names
  obstack_quote: escape and quote for M4
  muscles: shuffle responsabilities
  muscles: make private functions static
  muscles: rename private functions/macros
  obstack_escape: escape M4 characters
  remove dead macro
  maint: style changes
  doc: avoid problems with case insensitive file systems
  configure: fix botched quoting
  news: fix typo.

Conflicts:
	NEWS
	data/c.m4
	data/glr.cc
	data/lalr1.cc
	examples/rpcalc/local.mk
	src/muscle-tab.h
	src/output.c
	src/parse-gram.c
	src/parse-gram.h
	src/parse-gram.y
	src/scan-code.l
	src/symlist.c
	src/symlist.h
	src/symtab.h
	tests/calc.at
2012-07-27 16:35:49 +02:00
Akim Demaille
cd735a8c6c also support $<foo>$ in the %initial-action
scan-code.l is already passing argument to b4_dollar_dollar for the
initial acton, but its definition (of b4_dollar_dollar) does not use
this argument.

Generalize this definition, and use it for the %initial-action too.

* data/c.m4 (b4_dollar_dollar_, b4_dollar_pushdef, b4_dollar_popdef):
Instead of expecting a pointer, require a value, and use ".".
Since they are now generic enough, move to...
* data/c-like.m4: this new file.
* data/c.m4, data/java.m4: Load it.
* data/glr.c, data/lalr1.cc, data/lalr1.java, data/yacc.c: Use
b4_dollar_pushdef for the %initial-action.
* tests/actions.at: Check that.
* data/Makefile.am: Adjust.
* NEWS, doc/bison.texi: Document.
2012-07-27 14:47:20 +02:00
Akim Demaille
4982f078bf support $<tag>$ in printers and destructors
* src/scan-code.l (SC_SYMBOL_ACTION): Accept $<tag>$, not just $$.
* data/c.m4 (b4_dollar_dollar_): New.
(b4_symbol_actions): Let b4_dollar_dollar use b4_dollar_dollar_.
* NEWS, doc/bison.texi: Document it.
* tests/actions.at: Check this for C and C++.
2012-07-26 18:30:43 +02:00
Akim Demaille
f9b8635172 doc: avoid problems with case insensitive file systems
makeinfo --html generates index.html, and the node "Index" will result
in Index.html.  On case insensitive file systems, such as on Mac OS X
by default, this results in a single, invalid, file (Texinfo 4.13).
See http://lists.gnu.org/archive/html/bug-texinfo/2012-07/msg00032.html

* doc/bison.texi (Index): Rename as...
(Index of Terms): this.
2012-07-24 13:30:49 +02:00
Akim Demaille
3eb4f1a3e6 Merge remote-tracking branch 'origin/maint'
* origin/maint:
  maint: update gnu-web-doc-update.
  maint: post-release administrivia
  version 2.6
  maint: prepare for release 2.6
  maint: post-release administrivia
  version 2.5.91
  maint: prepare NEWS.
  maint: fix spaces.
  tests: adjust to case where the C compiler is actually a C++ compiler
  tests: fix dependencies
  doc: fix Texinfo command
  maint: Valgrind on OS X.
  tests: be sure that backups are safe.
  maint: dead comment.
  tests: refactor for legibility.
  tests: refactor the bison invocations.
  maint: fix syntax-check ignore patterns.
  gnulib: update
  gnulib: update.
  gnulib: update

Conflicts:
	build-aux/Makefile.am
	cfg.mk
	tests/Makefile.am
2012-07-19 17:39:13 +02:00
Akim Demaille
e6ae99fe75 doc: fix Texinfo command
* doc/bison.texi: In parens, use @pxref.
2012-07-18 09:17:31 +02:00
Akim Demaille
60aa04a236 Merge remote-tracking branch 'origin/maint'
* origin/maint:
  maint: update release instructions
  maint: post-release administrivia
  version 2.5.90
  build: fix gen-ChangeLog call.
  gnulib: update.
  tests: fix SKIP_IF for Java.
  api.prefix: incompatible with %name-prefix.
  api.prefix: strengthen the tests and fix push-parsers.
  skeletons: style changes.
  NEWS: minor changes.
  api.prefix: improve the documentation for YYDEBUG.
  gnulib: update.

Conflicts:
	NEWS
	cfg.mk
	data/bison.m4
	doc/bison.texi
	m4/.gitignore
	tests/calc.at
	tests/headers.at
2012-07-06 11:00:57 +02:00
Akim Demaille
ad60e80f3d api.prefix: strengthen the tests and fix push-parsers.
* tests/calc.at: Check api.prefix in addition to %name-prefix.
* tests/headers.at: Check push parsers and pure interface.
* tests/local.at: Use YYLTYPE renamed.
* data/yacc.c (b4_declare_yyparse_push_): Handle api.prefix.
* doc/bison.texi: Style changes.
2012-07-05 12:41:15 +02:00
Akim Demaille
e358222ba8 api.prefix: improve the documentation for YYDEBUG.
* doc/bison.texi: Explain how api.prefix is applied to YYDEBUG.
2012-07-05 12:41:08 +02:00
Akim Demaille
5458913aba Merge remote-tracking branch 'origin/maint'
* origin/maint:
  NEWS: spell check.
  api.prefix.

Conflicts:
	data/c.m4
	data/glr.cc
	data/lalr1.cc
	doc/bison.texi
2012-07-02 09:56:01 +02:00
Akim Demaille
4b3847c3c0 api.prefix.
* data/c.m4 (b4_api_prefix, b4_api_PREFIX): New.
(b4_prefix, b4_union_name, b4_token_enums, b4_declare_yylstype): Use them.
* data/glr.c, data/yacc.c, data/glr.cc, data/lalr1.cc: Use them to change
the prefix of exported preprocessor symbols.
* src/getargs.c (usage): Ditto.
* tests/headers.at (Several parsers): New.
* tests/local.at (AT_API_PREFIX): New.
AT_YYSTYPE, AT_YYLTYPE): Adjust.
* doc/bison.texi (Multiple Parsers): Move documentation of %name-prefix to...
(Table of Symbols): here.
(Multiple Parsers): Document api.prefix.
(%define Summary): Point to it.
Use @code for variable names.
(Bison Options): -p/--name-prefix are obsoleted.
* NEWS: Announce api.prefix.
2012-06-29 17:40:42 +02:00
Akim Demaille
258cddbc36 c++: do not export YYTOKEN_TABLE and YYERROR_VERBOSE.
* src/output.c (prepare_symbols): Do not define b4_token_table.
(prepare): Define b4_token_table_flag.
* data/bison.m4 (b4_token_table_if): New.
Arm it when error-verbose.
* data/glr.c, data/yacc.c (YYTOKEN_TABLE): Remove.
Use m4.
* data/lalr1.cc: Likewise.
(YYERROR_VERBOSE): Remove.
* NEWS, doc/bison.texi: Document this.
2012-06-27 10:03:21 +02:00
Akim Demaille
22b081deb7 Merge remote-tracking branch 'origin/maint'
* origin/maint:
  maint: use *.texi.

Conflicts:
	doc/Makefile.am
	examples/calc++/Makefile.am
2012-06-26 17:14:36 +02:00
Akim Demaille
9bcffa0c13 maint: use *.texi.
This is more consistent with the other packages, and Automake-NG
supports only *.texi.

* doc/bison.texinfo: Rename as...
* doc/bison.texi: this.
* doc/Makefile.am, examples/calc++/Makefile.am: Adjust.
2012-06-26 16:55:23 +02:00
Akim Demaille
6cf3716c31 Merge remote-tracking branch 'origin/maint'
* origin/maint:
  tests: more uniformity.
  tests: handle locations in a more generic way.
  tests: handle locations in the generic yyerror functions.
  tests: fix AT_CHECK_CALC.
  tests: improve infrastructure
  tests: factor.
  skeletons: minor style changes
  tests: AT_LANG.
  c skeletons: factor the declaration of yylloc and yylval.
  news: condemn YYPARSE_PARAM and YYLEX_PARAM.
  maint: regen.

Conflicts:
	tests/calc.at
	tests/local.at
	tests/regression.at
2012-06-25 09:46:34 +02:00
Akim Demaille
18ad57b384 news: condemn YYPARSE_PARAM and YYLEX_PARAM.
* NEWS: here.
(Bison 1.875): Add %parse-param and %lex-param.
* doc/bison.texinfo: Spello.
2012-06-21 15:19:43 +02:00
Jim Meyering
cbdb6d9145 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
2012-06-05 09:17:43 +02:00
Akim Demaille
c547693afd Merge tag 'v2.5.1_rc2'
Bison 2.5.1_rc2.

* tag 'v2.5.1_rc2': (34 commits)
  Bison 2.5.1_rc2.
  doc: fixes.
  build: fix ChangeLog generation.
  c++: compute the header guards.
  skeletons: remove support for unused directive.
  lalr1.cc: improve Doxygen documentation.
  lalr1.cc: extract stack.hh.
  news: convert to double quotes.
  space changes.
  build: do not prototype flex-generated functions.
  build: fix ChangeLog generation.
  Bison 2.5.1_rc1.
  tests: save/restore Autotest special files when checking XML support.
  tests: AT_SAVE_SPECIAL_FILES / AT_RESTORE_SPECIAL_FILES.
  tests: honor TESTSUITEFLAGS in all the check targets.
  build: do not enable c++ warnings on 0 when nullptr is not supported.
  maint: update gnulib.
  build: config.in.h.
  build: move silent rules.
  glr.c: reduce variable scopes.
  maint: maintainer-release-check.
  maint: shush a syntax-check.
  maint: prefer "commit message" to "log entry".
  command line: fix minor leaks.
  maint: we no longer maintain the ChangeLog.
  maint: fix the generation of the synclines for bison's parser.
  maint: regen.
  maint: import the xmemdup0 gnulib module.
  maint: remove left-over gnulib modules.
  maint: ignore files imported by autopoint.
  build: AC_PROG_LEX: use more readable variable names.
  maint: regen src/parse-gram.[ch]
  maint: simplify parse-gram.y
  maint: s/strncpy/memcpy/, when equivalent

Conflicts:
	Makefile.am
	NEWS
	data/glr.c
	data/lalr1.cc
	data/stack.hh
	examples/rpcalc/local.mk
	src/flex-scanner.h
	src/getargs.c
	src/output.c
	src/parse-gram.c
	src/parse-gram.h
	src/parse-gram.y
	tests/Makefile.am
	tests/bison.in
2012-05-24 13:54:55 +02:00
Akim Demaille
188867ac65 doc: fixes.
* doc/bison.texinfo: Fix errors spotted by syntax-check.
2012-05-23 14:24:30 +02:00
Akim Demaille
520144aadc Merge remote-tracking branch 'origin/master'
* origin/master:
  glr.c: untabify.
  glr.cc: untabify.
  glr.cc: formatting changes.
  glr.cc: remove unused signature.
  glr.cc: properly declare locations are const where appropriate.
  doc: fix @xref.

Conflicts:
	data/glr.cc
2012-05-04 17:28:56 +02:00
Akim Demaille
15cd62c2c1 doc: fix @xref.
* doc/bison.texinfo: here.
2012-05-04 14:53:48 +02:00
Akim Demaille
72cd9a913f Merge remote-tracking branch 'origin/maint'
* origin/maint: (22 commits)
  tests: ignore code coverage/profiling failure messages
  doc: fix some invalid @ref.
  build: fix previous commit.
  install-pdf: fix.
  NEWS: Update.
  %printer: support both yyo and yyoutput.
  doc: mfcalc: demonstrate %printer.
  tests: style changes.
  build: require Flex.
  build: flex.m4: check for Flex.
  build: flex.m4: quote properly.
  build: flex.m4.
  build: autoconf: update.
  glr: eliminate last bits of unwanted locations.
  NEWS: 2.6 will drop K&R.
  TODO: remove dead items.
  TODO: import from master.
  gnulib: update.
  maint: update NEWS.
  doc: fix index.
  doc: fix documentation of YYERROR.
  c++: more YY_NULL

Conflicts:
	TODO
	bootstrap
	data/c.m4
	data/glr.c
	data/lalr1.cc
	doc/bison.texinfo
2012-05-04 14:38:53 +02:00
Akim Demaille
2ba031129a doc: fix some invalid @ref.
* doc/bison.texinfo: Fix incorrect @ref uses.
(cherry picked from commit e3fd1dcb8b)
2012-04-16 19:20:38 +02:00
Akim Demaille
68fff38a09 %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 c50263271d)

Conflicts:

	data/c.m4
	data/lalr1.cc
	doc/bison.texinfo
	etc/Makefile.am
2012-04-16 17:34:36 +02:00
Akim Demaille
56d60c1947 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 93c150b666)

Conflicts:

	doc/bison.texinfo
2012-04-16 17:18:48 +02:00
Akim Demaille
c50263271d %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.
2012-04-16 17:04:14 +02:00
Akim Demaille
93c150b666 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.
2012-04-16 17:04:14 +02:00
Akim Demaille
e3fd1dcb8b doc: fix some invalid @ref.
* doc/bison.texinfo: Fix incorrect @ref uses.
2012-04-08 10:18:17 +02:00
Akim Demaille
5aaad6c431 build: look for Perl in configure.
Bison uses "/usr/bin/perl" or "perl" in several places, and it does
not appear to be a problem.  But, at least to make it simpler to
change PERL on the make command line, check for perl in configure.

* configure.ac (PERL): New.
* doc/Doxyfile.in, doc/local.mk, examples/local.mk,
* tests/bison.in: Use it.
2012-04-08 09:49:06 +02:00
Akim Demaille
ed0e63dc0a build: simplify clean.
* doc/local.mk (CLEANFILES): Since the previous commit,
there a no longer such files.
* Makefile.in (CLEANFILES): Initialize here.
2012-04-07 14:58:12 +02:00
Akim Demaille
34a41a93c7 doc: fix index.
http://lists.gnu.org/archive/html/bison-patches/2012-04/msg00006.html

* doc/bison.texinfo: Avoid using @def* variant with more
than the defined entity as main entity, as it results in
an incorrect index.  For instance, don't document
{return YYERROR;}, which results in a single index entry
"return YYERROR;", but rather as typed function whose
return type is "type", and whose argument list is ";".
2012-04-04 10:10:27 +02:00
Akim Demaille
4a11b85249 doc: fix documentation of YYERROR.
* doc/bison.texinfo (Table of Symbols): Fix the documentation
of YYERROR by copying that from "Action Features".
2012-04-04 10:10:27 +02:00
Akim Demaille
45d4c012d3 build: fix distcheck issues.
For some reason it seems that texi2dvi -o no longer forces --clean
mode, so we have stray TeX compilation files staying in top_builddir
since TeX is run from there.

While at it, upgrade the generation of the (completely obsolete)
reference card.  Target PDF.

* doc/local.mk (TEXI2DVI): Pass --build-dir.
(CLEANDIRS): More accurate.
(doc/refcard.dvi): Replace with...
(doc/refcard.pdf): this.
Adjust dependencies.
2012-04-01 15:09:54 +02:00
Akim Demaille
da83f83821 build: don't rely on $< in non-pattern rules.
* doc/local.mk, tests/local.mk: here.
Reported by Stefano Lattarini.
2012-04-01 15:09:09 +02:00
Akim Demaille
d243e0241f doc: upgrade Doxyfile.
* doc/Doxyfile.in: Run doxygen -u.
Prompted by Tim Landscheidt.
2012-04-01 14:22:10 +02:00
Akim Demaille
c850546ab3 doc: help Doxygen find our files.
* doc/Doxyfile.in (INCLUDE_PATH): here.
2012-04-01 14:22:10 +02:00
Tim Landscheidt
ed3c2b915f Fix Doxygen generation and clean-up.
* doc/Doxyfile.in: Amend OUTPUT_DIRECTORY.
* doc/local.mk (html-local): Amend working directory.
(CLEANDIRS): Fix "html", remove "latex".
2012-04-01 14:22:05 +02:00
Akim Demaille
3e75a2c92b Merge remote-tracking branch 'origin/maint'
* origin/maint:
  bump to 2012 in skeletons.
  build: remove ancient Autoconf tests.
  doc: c++: complete the location documentation.
  c++: locations: provide convenience constructors.
  c++: locations: remove useless "inline".
  glr: do not use locations when they are not requested
  c++: use nullptr for C++11.
  build: simplify and improve the compiler warnings for tests.
  gnulib: update.
  maint: formatting changes.
  NEWS: update.
  Java: Fix syntax error handling without error token.
  tests: beware of -pedantic on large #line numbers.
  tests: when using the C++ compiler, use its flags too.

Conflicts:
	data/glr.c
	data/glr.cc
	data/lalr1.cc
	data/location.cc
	data/yacc.c
	tests/Makefile.am
2012-04-01 13:14:34 +02:00
Akim Demaille
936c88d178 doc: c++: complete the location documentation.
* data/location.cc (position::initialize, location::initialize):
Also accept line and column, with default values.
* doc/bison.texinfo (C++ position, C++ location): New nodes.
Describe more thoroughly these classes.
Fix several Texinfo misuses.
2012-03-31 12:30:10 +02:00
Akim Demaille
62243aa576 doc: spell fix.
* doc/bison.texinfo: here.
Reported by Tim Landscheidt.
2012-03-19 11:16:06 +01:00
Akim Demaille
84c1cdc71d doc: update the --verbose report format.
* doc/bison.texinfo (Understanding): Adjust to match the
current format.
(cherry picked from commit 29e20e22e0)
2012-03-19 11:13:27 +01:00