Commit Graph

539 Commits

Author SHA1 Message Date
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
Akim Demaille
56da1e5288 doc: spell check.
* doc/bison.texinfo: here.
(cherry picked from commit 5a321748e2)

Conflicts:

	doc/bison.texinfo
2012-03-19 11:11:51 +01:00
Akim Demaille
0765d39396 doc: stmt, not stmnt.
* doc/bison.texinfo: s/stmnt/stmt/g.  This is a
much more common abbreviation for "statement".
(cherry picked from commit 0860e38311)
2012-03-19 11:11:09 +01:00
Akim Demaille
6528a99151 doc: save width.
* doc/bison.texinfo (Language and Grammar): Use the same
layout for an example in all the versions, i.e., keep
as general case what used to be used only for Info.
(cherry picked from commit 1d280c0999)
2012-03-19 11:10:50 +01:00
Akim Demaille
de6be119ca doc: reformat grammar snippets.
* doc/bison.texinfo: Convert the grammar examples to
use a narrower style.  This helps fitting into the
@smallbook constraints.
http://lists.gnu.org/archive/html/bison-patches/2012-03/msg00011.html
(cherry picked from commit 5e9b6624d7)

Conflicts:

	doc/bison.texinfo
2012-03-19 11:06:35 +01:00
Akim Demaille
ea118b7262 doc: use only @example, not @smallexample.
* doc/bison.texinfo: Convert all @smallexamples into @examples.
Adjust layout where needed.
(cherry picked from commit c93f22fcf7)

Conflicts:

	doc/bison.texinfo
2012-03-19 11:04:50 +01:00
Akim Demaille
2c0f97066e doc: style changes.
* doc/bison.texinfo: Avoid line width issues with TeX.
Upgrade ancient messages.
Move some comments to better looking places.
Add more @group.
(Mfcalc Symbol Table): Reduce variable scopes.
Prefer size_t for sizes.
Prefer declarations with an initial value.
Fix a @group environment.
(cherry picked from commit aaaa2aaef4)

Conflicts:

	doc/bison.texinfo
2012-03-19 10:57:16 +01:00
Paul Eggert
d13d14ccb2 doc: minor fixes to "Understanding" section
* doc/bison.texinfo (Understanding): Minor wording fixes and
improvements.  Fixes problems reported in
<https://savannah.gnu.org/patch/?4306>.
(cherry picked from commit 35880c82dc)
2012-03-19 10:51:32 +01:00
Akim Demaille
29e20e22e0 doc: update the --verbose report format.
* doc/bison.texinfo (Understanding): Adjust to match the
current format.
2012-03-19 10:44:05 +01:00
Akim Demaille
5a321748e2 doc: spell check.
* doc/bison.texinfo: here.
2012-03-19 10:44:05 +01:00
Akim Demaille
0860e38311 doc: stmt, not stmnt.
* doc/bison.texinfo: s/stmnt/stmt/g.  This is a
much more common abbreviation for "statement".
2012-03-19 10:44:04 +01:00
Akim Demaille
1d280c0999 doc: save width.
* doc/bison.texinfo (Language and Grammar): Use the same
layout for an example in all the versions, i.e., keep
as general case what used to be used only for Info.
2012-03-19 10:44:04 +01:00
Akim Demaille
5e9b6624d7 doc: reformat grammar snippets.
* doc/bison.texinfo: Convert the grammar examples to
use a narrower style.  This helps fitting into the
@smallbook constraints.
http://lists.gnu.org/archive/html/bison-patches/2012-03/msg00011.html
2012-03-19 10:44:04 +01:00
Akim Demaille
c93f22fcf7 doc: use only @example, not @smallexample.
* doc/bison.texinfo: Convert all @smallexamples into @examples.
Adjust layout where needed.
2012-03-19 10:43:53 +01:00
Akim Demaille
aaaa2aaef4 doc: style changes.
* doc/bison.texinfo: Avoid line width issues with TeX.
Upgrade ancient messages.
Move some comments to better looking places.
Add more @group.
(Mfcalc Symbol Table): Reduce variable scopes.
Prefer size_t for sizes.
Prefer declarations with an initial value.
Fix a @group environment.
2012-03-19 10:36:22 +01:00
Paul Eggert
35880c82dc doc: minor fixes to "Understanding" section
* doc/bison.texinfo (Understanding): Minor wording fixes and
improvements.  Fixes problems reported in
<https://savannah.gnu.org/patch/?4306>.
2012-03-17 12:53:16 -07:00
Akim Demaille
f518dbaf46 maint: use STREQ/STRNEQ.
* doc/bison.texinfo: Space change.
	* src/system.h (STREQ, STRNEQ): New.
	* src/files.c, src/ielr.c, src/lalr.c, src/muscle-tab.c,
	* src/output.c, src/print.c, src/print_graph.c,
	* src/reader.c, src/scan-skel.l, src/tables.c,
	* src/uniqstr.c:
	Use them.
	* src/scan-gram.l: Do not use streq.h, use system.h's STREQ.
	* cfg.mk: The documentation is an exception.
2012-02-23 19:13:45 +01:00
Akim Demaille
ab8932bfd9 doc: fix environment issues.
* doc/bison.texinfo: Do not use @verbatim, in particular when
	we use @group inside.
	Use @quotation instead of @display for frequently asked questions,
	it looks much nicer.
(cherry picked from commit 71b52b1342)

Conflicts:

	doc/bison.texinfo
2012-02-23 17:57:31 +01:00
Akim Demaille
71b52b1342 doc: fix environment issues.
* doc/bison.texinfo: Do not use @verbatim, in particular when
	we use @group inside.
	Use @quotation instead of @display for frequently asked questions,
	it looks much nicer.
2012-02-23 17:53:08 +01:00
Akim Demaille
98842516e1 doc: stylistic improvements.
* doc/bison.texinfo: Prefer "continue" to empty loop bodies.
	Add some @group/@end group to avoid poor page breaks.
(cherry picked from commit d4fca42763)

Conflicts:

	doc/bison.texinfo
2012-02-19 18:29:05 +01:00
Akim Demaille
14f4455e43 maint: address sc_prohibit_doubled_word.
* data/yacc.c, doc/bison.texinfo: Reword to avoid having to
	disable that check.
	* cfg.mk: No longer skip this test.
(cherry picked from commit 762caaf639)

Conflicts:

	data/yacc.c
2012-02-19 18:26:01 +01:00
Akim Demaille
d4fca42763 doc: stylistic improvements.
* doc/bison.texinfo: Prefer "continue" to empty loop bodies.
	Add some @group/@end group to avoid poor page breaks.
2012-02-19 18:17:19 +01:00
Akim Demaille
24ec083743 doc: check the rpcalc.
* doc/bison.texinfo: Tag rpcalc.y snippets.
	Add missing includes.
	(Rpcalc Rules): Don't issue leading tabs.
	Complete an Info menu.
	Use @result.
	* examples/rpcalc/local.mk: New.
	* examples/rpcalc/rpcalc.test: New.
	* examples/local.mk: Use them.
	* examples/mfcalc/mfcalc.test: Remove dup test.
	* examples/test: Disable debug traces.
2012-02-19 13:16:15 +01:00
Akim Demaille
762caaf639 maint: address sc_prohibit_doubled_word.
* data/yacc.c, doc/bison.texinfo: Reword to avoid having to
	disable that check.
	* cfg.mk: No longer skip this test.
2012-02-19 12:54:09 +01:00
Akim Demaille
dd5611579b maint: avoid "magic number exit".
* cfg.mk (local-checks-to-skip): No longer skip it.
	* bootstrap.conf (gnulib_modules): Add sysexits.
	* doc/bison.texinfo, etc/bench.pl.in, src/parse-gram.y,
	* src/system.h, tests/calc.at, tests/named-refs.at: Use assert
	where appropriate instead of "if (...) exit".
	Use symbolic exit status elsewhere.

Conflicts:

	doc/bison.texinfo
	src/parse-gram.y
2012-02-19 10:21:06 +01:00
Akim Demaille
d0f2b7f856 maint: avoid "magic number exit".
* cfg.mk (local-checks-to-skip): No longer skip it.
	* bootstrap.conf (gnulib_modules): Add sysexits.
	* doc/bison.texinfo, etc/bench.pl.in, src/parse-gram.y,
	* src/system.h, tests/calc.at, tests/named-refs.at: Use assert
	where appropriate instead of "if (...) exit".
	Use symbolic exit status elsewhere.
2012-02-18 19:32:18 +01:00
Akim Demaille
578e34133a doc: mfcalc: fix includes.
* doc/bison.texinfo: math.h is needed early.
2012-02-17 15:49:52 +01:00