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Author SHA1 Message Date
Valentin Tolmer 702c92a80b warnings: sort the messages by location
Sort the warnings by location (file, line number, column). They are built
using an obstack then stored in a list, and finally sorted just before
being printed, at the end.

* src/complain.c, src/complain.h: New warning struct, obstack, and
implementation
* src/location.c, location.h (location_obstack_caret,
location_obstack_print): New
* src/main.c: Print the warnings
* src/muscle-tab.c, src/reader.c, src/scan-code.l, src/symtab.c: Adapt for
multi-part warnings
* tests/actions.at, tests/conflicts.at, tests/existing.at, tests/input.at,
* tests/reduce.at, tests/regression.at, tests/skeleton.at: Update testsuite
2013-08-29 14:06:26 +02:00
223 changed files with 4758 additions and 7204 deletions
+1 -10
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@@ -1,16 +1,7 @@
*.eps
*.log
*.o
*.pdf
*.png
*.stamp
*.trs
*~
.deps
.dirstamp
/*.cache
/*.flc
/*.prj
/*~
/.tarball-version
/.version
/ABOUT-NLS
+1 -1
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@@ -1 +1 @@
3.0.5
3.0
+1 -1
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@@ -24,7 +24,7 @@ and nasty bugs.
-----
Copyright (C) 1998-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 1998-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+2 -2
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@@ -26733,8 +26733,8 @@
-----
Copyright (C) 1987-1988, 1991-2015, 2018 Free Software
Foundation, Inc.
Copyright (C) 1987-1988, 1991-2013 Free Software Foundation,
Inc.
Copying and distribution of this file, with or without
modification, are permitted provided the copyright notice and this
+5 -8
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@@ -1,6 +1,6 @@
## Process this file with automake to produce Makefile.in.
# Copyright (C) 2001-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2001-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -24,10 +24,8 @@ SUBDIRS = po runtime-po .
aclocaldir = @aclocaldir@
aclocal_DATA = m4/bison-i18n.m4
EXTRA_DIST = .prev-version .version cfg.mk PACKAGING \
ChangeLog-1998 ChangeLog-2012 ChangeLog
dist_doc_DATA = AUTHORS COPYING NEWS README THANKS TODO
EXTRA_DIST = .prev-version .version \
cfg.mk ChangeLog-1998 ChangeLog-2012 PACKAGING
## Running the bison from this tarball. To generate our own parser,
## but also to run the tests. Of course, you ought to keep a sane
@@ -39,9 +37,8 @@ AM_YFLAGS = -d -v -Werror -Wall -Wno-yacc --report=all
# Initialization before completion by local.mk's.
AM_CFLAGS = $(WARN_CFLAGS)
# Find builddir/src/scan-code.c etc. For some reason "-I./lib"
# instead of "-Ilib" avoids infinite recursions on #include_next.
AM_CPPFLAGS = -I. -I./lib -I$(top_srcdir) -I$(top_srcdir)/lib
# Find builddir/src/scan-code.c etc.
AM_CPPFLAGS = -I. -Ilib -I$(top_srcdir) -I$(top_srcdir)/lib
BUILT_SOURCES =
CLEANFILES =
DISTCLEANFILES =
+2 -292
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@@ -1,297 +1,7 @@
GNU Bison NEWS
* Noteworthy changes in release 3.1 (2018-08-27) [stable]
* Noteworthy changes in release ?.? (????-??-??) [?]
** Backward incompatible changes
Compiling Bison now requires a C99 compiler---as announced during the
release of Bison 3.0, five years ago. Generated parsers do not require a
C99 compiler.
Support for DJGPP, which have been unmaintained and untested for years, is
obsolete. Unless there is activity to revive it, the next release of Bison
will have it removed.
** New features
*** Typed midrule actions
Because their type is unknown to Bison, the values of midrule actions are
not treated like the others: they don't have %printer and %destructor
support. It also prevents C++ (Bison) variants to handle them properly.
Typed midrule actions address these issues. Instead of:
exp: { $<ival>$ = 1; } { $<ival>$ = 2; } { $$ = $<ival>1 + $<ival>2; }
write:
exp: <ival>{ $$ = 1; } <ival>{ $$ = 2; } { $$ = $1 + $2; }
*** Reports include the type of the symbols
The sections about terminal and nonterminal symbols of the '*.output' file
now specify their declared type. For instance, for:
%token <ival> NUM
the report now shows '<ival>':
Terminals, with rules where they appear
NUM <ival> (258) 5
*** Diagnostics about useless rules
In the following grammar, the 'exp' nonterminal is trivially useless. So,
of course, its rules are useless too.
%%
input: '0' | exp
exp: exp '+' exp | exp '-' exp | '(' exp ')'
Previously all the useless rules were reported, including those whose
left-hand side is the 'exp' nonterminal:
warning: 1 nonterminal useless in grammar [-Wother]
warning: 4 rules useless in grammar [-Wother]
2.14-16: warning: nonterminal useless in grammar: exp [-Wother]
input: '0' | exp
^^^
2.14-16: warning: rule useless in grammar [-Wother]
input: '0' | exp
^^^
3.6-16: warning: rule useless in grammar [-Wother]
exp: exp '+' exp | exp '-' exp | '(' exp ')'
^^^^^^^^^^^
3.20-30: warning: rule useless in grammar [-Wother]
exp: exp '+' exp | exp '-' exp | '(' exp ')'
^^^^^^^^^^^
3.34-44: warning: rule useless in grammar [-Wother]
exp: exp '+' exp | exp '-' exp | '(' exp ')'
^^^^^^^^^^^
Now, rules whose left-hand side symbol is useless are no longer reported
as useless. The locations of the errors have also been adjusted to point
to the first use of the nonterminal as a left-hand side of a rule:
warning: 1 nonterminal useless in grammar [-Wother]
warning: 4 rules useless in grammar [-Wother]
3.1-3: warning: nonterminal useless in grammar: exp [-Wother]
exp: exp '+' exp | exp '-' exp | '(' exp ')'
^^^
2.14-16: warning: rule useless in grammar [-Wother]
input: '0' | exp
^^^
*** C++: Generated parsers can be compiled with -fno-exceptions (lalr1.cc)
When compiled with exceptions disabled, the generated parsers no longer
uses try/catch clauses.
Currently only GCC and Clang are supported.
** Documentation
*** A demonstration of variants
A new example was added (installed in .../share/doc/bison/examples),
'variant.yy', which shows how to use (Bison) variants in C++.
The other examples were made nicer to read.
*** Some features are no longer 'experimental'
The following features, mature enough, are no longer flagged as
experimental in the documentation: push parsers, default %printer and
%destructor (typed: <*> and untyped: <>), %define api.value.type union and
variant, Java parsers, XML output, LR family (lr, ielr, lalr), and
semantic predicates (%?).
** Bug fixes
*** GLR: Predicates support broken by #line directives
Predicates (%?) in GLR such as
widget:
%? {new_syntax} 'w' id new_args
| %?{!new_syntax} 'w' id old_args
were issued with #lines in the middle of C code.
*** Printer and destructor with broken #line directives
The #line directives were not properly escaped when emitting the code for
%printer/%destructor, which resulted in compiler errors if there are
backslashes or double-quotes in the grammar file name.
*** Portability on ICC
The Intel compiler claims compatibility with GCC, yet rejects its _Pragma.
Generated parsers now work around this.
*** Various
There were several small fixes in the test suite and in the build system,
many warnings in bison and in the generated parsers were eliminated. The
documentation also received its share of minor improvements.
Useless code was removed from C++ parsers, and some of the generated
constructors are more 'natural'.
* Noteworthy changes in release 3.0.5 (2018-05-27) [stable]
** Bug fixes
*** C++: Fix support of 'syntax_error'
One incorrect 'inline' resulted in linking errors about the constructor of
the syntax_error exception.
*** C++: Fix warnings
GCC 7.3 (with -O1 or -O2 but not -O0 or -O3) issued null-dereference
warnings about yyformat being possibly null. It also warned about the
deprecated implicit definition of copy constructors when there's a
user-defined (copy) assignment operator.
*** Location of errors
In C++ parsers, out-of-bounds errors can happen when a rule with an empty
ride-hand side raises a syntax error. The behavior of the default parser
(yacc.c) in such a condition was undefined.
Now all the parsers match the behavior of glr.c: @$ is used as the
location of the error. This handles gracefully rules with and without
rhs.
*** Portability fixes in the test suite
On some platforms, some Java and/or C++ tests were failing.
* Noteworthy changes in release 3.0.4 (2015-01-23) [stable]
** Bug fixes
*** C++ with Variants (lalr1.cc)
Fix a compiler warning when no %destructor use $$.
*** Test suites
Several portability issues in tests were fixed.
* Noteworthy changes in release 3.0.3 (2015-01-15) [stable]
** Bug fixes
*** C++ with Variants (lalr1.cc)
Problems with %destructor and '%define parse.assert' have been fixed.
*** Named %union support (yacc.c, glr.c)
Bison 3.0 introduced a regression on named %union such as
%union foo { int ival; };
The possibility to use a name was introduced "for Yacc compatibility".
It is however not required by POSIX Yacc, and its usefulness is not clear.
*** %define api.value.type union with %defines (yacc.c, glr.c)
The C parsers were broken when %defines was used together with "%define
api.value.type union".
*** Redeclarations are reported in proper order
On
%token FOO "foo"
%printer {} "foo"
%printer {} FOO
bison used to report:
/tmp/foo.yy:2.10-11: error: %printer redeclaration for FOO
%printer {} "foo"
^^
/tmp/foo.yy:3.10-11: previous declaration
%printer {} FOO
^^
Now, the "previous" declaration is always the first one.
** Documentation
Bison now installs various files in its docdir (which defaults to
'/usr/local/share/doc/bison'), including the three fully blown examples
extracted from the documentation:
- rpcalc
Reverse Polish Calculator, a simple introductory example.
- mfcalc
Multi-function Calc, a calculator with memory and functions and located
error messages.
- calc++
a calculator in C++ using variant support and token constructors.
* Noteworthy changes in release 3.0.2 (2013-12-05) [stable]
** Bug fixes
*** Generated source files when errors are reported
When warnings are issued and -Werror is set, bison would still generate
the source files (*.c, *.h...). As a consequence, some runs of "make"
could fail the first time, but not the second (as the files were generated
anyway).
This is fixed: bison no longer generates this source files, but, of
course, still produces the various reports (*.output, *.xml, etc.).
*** %empty is used in reports
Empty right-hand sides are denoted by '%empty' in all the reports (text,
dot, XML and formats derived from it).
*** YYERROR and variants
When C++ variant support is enabled, an error triggered via YYERROR, but
not caught via error recovery, resulted in a double deletion.
* Noteworthy changes in release 3.0.1 (2013-11-12) [stable]
** Bug fixes
*** Errors in caret diagnostics
On some platforms, some errors could result in endless diagnostics.
*** Fixes of the -Werror option
Options such as "-Werror -Wno-error=foo" were still turning "foo"
diagnostics into errors instead of warnings. This is fixed.
Actually, for consistency with GCC, "-Wno-error=foo -Werror" now also
leaves "foo" diagnostics as warnings. Similarly, with "-Werror=foo
-Wno-error", "foo" diagnostics are now errors.
*** GLR Predicates
As demonstrated in the documentation, one can now leave spaces between
"%?" and its "{".
*** Installation
The yacc.1 man page is no longer installed if --disable-yacc was
specified.
*** Fixes in the test suite
Bugs and portability issues.
* Noteworthy changes in release 3.0 (2013-07-25) [stable]
@@ -2918,7 +2628,7 @@ Output file does not redefine const for C++.
-----
Copyright (C) 1995-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 1995-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Parser Generator.
+1 -1
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@@ -36,7 +36,7 @@ to the bison package.
-----
Copyright (C) 2002, 2005, 2009-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2002, 2005, 2009-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+4 -4
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@@ -7,7 +7,7 @@ instructions.
Bison requires GNU m4 1.4.6 or later. See:
https://ftp.gnu.org/gnu/m4/m4-1.4.6.tar.gz
ftp://ftp.gnu.org/gnu/m4/m4-1.4.6.tar.gz
** Internationalization
Bison supports two catalogues: one for Bison itself (i.e., for the
@@ -37,14 +37,14 @@ test case in each bug report.
For any copyright year range specified as YYYY-ZZZZ in this package,
note that the range specifies every single year in that closed interval.
-----
Local Variables:
mode: outline
fill-column: 76
End:
Copyright (C) 1992, 1998-1999, 2003-2005, 2008-2015, 2018 Free Software
-----
Copyright (C) 1992, 1998-1999, 2003-2005, 2008-2013 Free Software
Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+1 -1
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@@ -12,7 +12,7 @@ the problems you encounter.
-----
Copyright (C) 2002, 2004, 2009-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2002, 2004, 2009-2013 Free Software Foundation, Inc.
This file is part of GNU Bison.
+98 -106
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@@ -9,19 +9,19 @@ Everything related to the development of Bison is on Savannah:
* Administrivia
** If you incorporate a change from somebody on the net:
First, if it is a large change, you must make sure they have signed the
appropriate paperwork. Second, be sure to add their name and email address
to THANKS.
First, if it is a large change, you must make sure they have signed
the appropriate paperwork. Second, be sure to add their name and
email address to THANKS.
** If a change fixes a test, mention the test in the commit message.
** Bug reports
If somebody reports a new bug, mention his name in the commit message and in
the test case you write. Put him into THANKS.
If somebody reports a new bug, mention his name in the commit message
and in the test case you write. Put him into THANKS.
The correct response to most actual bugs is to write a new test case which
demonstrates the bug. Then fix the bug, re-run the test suite, and check
everything in.
The correct response to most actual bugs is to write a new test case
which demonstrates the bug. Then fix the bug, re-run the test suite,
and check everything in.
* Hacking
@@ -30,17 +30,17 @@ everything in.
Which include serious bug fixes, must be mentioned in NEWS.
** Translations
Only user visible strings are to be translated: error messages, bits of the
.output file etc. This excludes impossible error messages (comparable to
assert/abort), and all the --trace output which is meant for the maintainers
only.
Only user visible strings are to be translated: error messages, bits
of the .output file etc. This excludes impossible error messages
(comparable to assert/abort), and all the --trace output which is
meant for the maintainers only.
** Horizontal tabs
Do not add horizontal tab characters to any file in Bison's repository
except where required. For example, do not use tabs to format C code.
However, make files, ChangeLog, and some regular expressions require tabs.
Also, test cases might need to contain tabs to check that Bison properly
processes tabs in its input.
However, make files, ChangeLog, and some regular expressions require
tabs. Also, test cases might need to contain tabs to check that Bison
properly processes tabs in its input.
* Working from the repository
@@ -62,22 +62,13 @@ tools we depend upon, including:
- Gettext <http://www.gnu.org/software/gettext/>
- Graphviz <http://www.graphviz.org>
- Gzip <http://www.gnu.org/software/gzip/>
- Help2man <http://www.gnu.org/software/help2man/>
- Perl <http://www.cpan.org/>
- Rsync <http://samba.anu.edu.au/rsync/>
- Tar <http://www.gnu.org/software/tar/>
- Texinfo <http://www.gnu.org/software/texinfo/>
Valgrind <http://valgrind.org/> is also highly recommended, if it supports
your architecture.
If you're using a GNU/Linux distribution, the easiest way to install the
above packages depends on your system. The following shell command should
work for Debian-based systems such as Ubuntu:
sudo apt-get install \
autoconf automake autopoint flex graphviz help2man texinfo valgrind
Bison is written using Bison grammars, so there are bootstrapping issues.
The bootstrap script attempts to discover when the C code generated from the
grammars is out of date, and to bootstrap with an out-of-date version of the
@@ -103,19 +94,15 @@ to perform the first checkout of the submodules, run
$ git submodule update --init
Git submodule support is weak before versions 1.6 and later, you
should probably upgrade Git if your version is older.
The next step is to get other files needed to build, which are
extracted from other source packages:
$ ./bootstrap
Bootstrapping updates the submodules to the versions registered in the
top-level directory. To change gnulib, first check out the version you want
in `gnulib`, then commit this change in Bison's repository, and finally run
bootstrap.
If it fails with missing symbols (e.g., "error: possibly undefined macro:
AC_PROG_GNU_M4"), you are likely to have forgotten the submodule
initialization part. Otherwise, there you are! Just
And there you are! Just
$ ./configure
$ make
@@ -139,12 +126,13 @@ explicitly by the user.
*** Updating Bison
If you pull a newer version of a branch, say via "git pull", you might
import requests for updated submodules. A simple "git diff" will reveal if
the current version of the submodule (i.e., the actual contents of the
gnulib directory) and the current request from the subscriber (i.e., the
reference of the version of gnulib that the Bison repository requests)
differ. To upgrade the submodules (i.e., to check out the version that is
actually requested by the subscriber, run "git submodule update".
import requests for updated submodules. A simple "git diff" will
reveal if the current version of the submodule (i.e., the actual
contents of the gnulib directory) and the current request from the
subscriber (i.e., the reference of the version of gnulib that the
Bison repository requests) differ. To upgrade the submodules (i.e.,
to check out the version that is actually requested by the subscriber,
run "git submodule update".
$ git pull
$ git submodule update
@@ -168,8 +156,8 @@ Register your changes.
$ git checkin ...
For a suggestion of what gnulib commit might be stable enough for a formal
release, see the ChangeLog in the latest gnulib snapshot at:
For a suggestion of what gnulib commit might be stable enough for a
formal release, see the ChangeLog in the latest gnulib snapshot at:
http://erislabs.net/ianb/projects/gnulib/
@@ -179,9 +167,9 @@ The Autoconf files we use are currently:
lib/m4sugar/m4sugar.m4
lib/m4sugar/foreach.m4
These files don't change very often in Autoconf, so it should be relatively
straight-forward to examine the differences in order to decide whether to
update.
These files don't change very often in Autoconf, so it should be
relatively straight-forward to examine the differences in order to
decide whether to update.
* Test suite
@@ -244,99 +232,102 @@ suite. So currently, do not try to run valgrind on Mac OS X.
Try to run the test suite with more severe conditions before a
release:
- Configure the package with --enable-gcc-warnings, so that one checks that
1. Bison compiles cleanly, 2. the parsers it produces compile cleanly too.
- Configure the package with --enable-gcc-warnings, so that one checks
that 1. Bison compiles cleanly, 2. the parsers it produces compile
cleanly too.
- Maybe build with -DGNULIB_POSIXCHECK, which suggests gnulib modules that
can fix portability issues. See if you really want to pay attention to
its warnings; there's no need to obey blindly to it
- Maybe build with -DGNULIB_POSIXCHECK, which suggests gnulib modules
that can fix portability issues. See if you really want to pay
attention to its warnings; there's no need to obey blindly to it
(<http://lists.gnu.org/archive/html/bison-patches/2012-05/msg00057.html>).
- Check with "make syntax-check" if there are issues diagnosed by gnulib.
- Check with "make syntax-check" if there are issues diagnosed by
gnulib.
- run "make maintainer-check" which:
- runs "valgrind -q bison" to run Bison under Valgrind.
- runs the parsers under Valgrind.
- runs the test suite with G++ as C compiler...
- run "make maintainer-push-check", which runs "make maintainer-check" while
activating the push implementation and its pull interface wrappers in many
test cases that were originally written to exercise only the pull
implementation. This makes certain the push implementation can perform
every task the pull implementation can.
- run "make maintainer-push-check", which runs "make maintainer-check"
while activating the push implementation and its pull interface wrappers
in many test cases that were originally written to exercise only the
pull implementation. This makes certain the push implementation can
perform every task the pull implementation can.
- run "make maintainer-xml-check", which runs "make maintainer-check" while
checking Bison's XML automaton report for every working grammar passed to
Bison in the test suite. The check just diffs the output of Bison's
included XSLT style sheets with the output of --report=all and --graph.
- run "make maintainer-xml-check", which runs "make maintainer-check"
while checking Bison's XML automaton report for every working grammar
passed to Bison in the test suite. The check just diffs the output of
Bison's included XSLT style sheets with the output of --report=all and
--graph.
- running "make maintainer-release-check" takes care of running
maintainer-check, maintainer-push-check and maintainer-xml-check.
- Change tests/atlocal/CFLAGS to add your preferred options. For instance,
"-traditional" to check that the parsers are K&R. Note that it does not
make sense for glr.c, which should be ANSI, but currently is actually GNU
C, nor for lalr1.cc.
- Change tests/atlocal/CFLAGS to add your preferred options. For
instance, "-traditional" to check that the parsers are K&R. Note
that it does not make sense for glr.c, which should be ANSI, but
currently is actually GNU C, nor for lalr1.cc.
- Test with a very recent version of GCC for both C and C++. Testing with
older versions that are still in use is nice too.
- Test with a very recent version of GCC for both C and C++. Testing
with older versions that are still in use is nice too.
* Release Procedure
This section needs to be updated to take into account features from gnulib.
In particular, be sure to read README-release.
This section needs to be updated to take into account features from
gnulib. In particular, be sure to read README-release.
** Update the submodules. See above.
** Update maintainer tools, such as Autoconf. See above.
** Try to get the *.pot files to the Translation Project at least one
week before a stable release, to give them time to translate them. Before
generating the *.pot files, make sure that po/POTFILES.in and
runtime-po/POTFILES.in list all files with translatable strings. This
helps: grep -l '\<_(' *
week before a stable release, to give them time to translate them.
Before generating the *.pot files, make sure that po/POTFILES.in and
runtime-po/POTFILES.in list all files with translatable strings.
This helps: grep -l '\<_(' *
** Tests
See above.
** Update the foreign files
Running "./bootstrap" in the top level should update them all for you. This
covers PO files too. Sometimes a PO file contains problems that causes it
to be rejected by recent Gettext releases; please report these to the
Translation Project.
Running "./bootstrap" in the top level should update them all for you.
This covers PO files too. Sometimes a PO file contains problems that
causes it to be rejected by recent Gettext releases; please report
these to the Translation Project.
** Update README
Make sure the information in README is current. Most notably, make sure it
recommends a version of GNU M4 that is compatible with the latest Bison
sources.
Make sure the information in README is current. Most notably, make sure
it recommends a version of GNU M4 that is compatible with the latest
Bison sources.
** Check copyright years.
We update years in copyright statements throughout Bison once at the start
of every year by running "make update-copyright". However, before a
release, it's good to verify that it's actually been run. Besides the
copyright statement for each Bison file, check the copyright statements that
the skeletons insert into generated parsers, and check all occurrences of
PACKAGE_COPYRIGHT_YEAR in configure.ac.
We update years in copyright statements throughout Bison once at the
start of every year by running "make update-copyright". However, before
a release, it's good to verify that it's actually been run. Besides the
copyright statement for each Bison file, check the copyright statements
that the skeletons insert into generated parsers, and check all
occurrences of PACKAGE_COPYRIGHT_YEAR in configure.ac.
** Update NEWS, commit and tag.
See do-release-commit-and-tag in README-release. For a while, we used beta
names such as "2.6_rc1". Now that we use gnulib in the release procedure,
we must use "2.5.90", which has the additional benefit of being properly
sorted in "git tag -l".
See do-release-commit-and-tag in README-release. For a while, we used
beta names such as "2.6_rc1". Now that we use gnulib in the release
procedure, we must use "2.5.90", which has the additional benefit of
being properly sorted in "git tag -l".
** make alpha, beta, or stable
See README-release.
** Upload
There are two ways to upload the tarballs to the GNU servers: using gnupload
(from gnulib), or by hand. Obviously prefer the former. But in either
case, be sure to read the following paragraph.
There are two ways to upload the tarballs to the GNU servers: using
gnupload (from gnulib), or by hand. Obviously prefer the former. But
in either case, be sure to read the following paragraph.
*** Setup
You need "gnupg".
Make sure your public key has been uploaded at least to keys.gnupg.net. You
can upload it with:
Make sure your public key has been uploaded at least to
keys.gnupg.net. You can upload it with:
gpg --keyserver keys.gnupg.net --send-keys F125BDF3
@@ -345,8 +336,8 @@ where F125BDF3 should be replaced with your key ID.
*** Using gnupload
You need "ncftp".
At the end "make stable" (or alpha/beta) will display the procedure to run.
Just copy and paste it in your shell.
At the end "make stable" (or alpha/beta) will display the procedure to
run. Just copy and paste it in your shell.
*** By hand
@@ -408,9 +399,9 @@ sections that have been removed or renamed):
$ ls -lt
Remove these files and commit their removal to CVS. For each of these
files, add a line to the file .symlinks. This will ensure that hyperlinks
to the removed files will redirect to the entire manual; this is better than
a 404 error.
files, add a line to the file .symlinks. This will ensure that
hyperlinks to the removed files will redirect to the entire manual; this
is better than a 404 error.
There is a problem with 'index.html' being written twice (once for POSIX
function 'index', once for the table of contents); you can ignore this
@@ -429,18 +420,19 @@ Complete/fix the announcement file. The generated list of recipients
([email protected], [email protected], [email protected],
[email protected], and [email protected]) is
appropriate for a stable release or a "serious beta". For any other
release, drop at least [email protected]. For an example of how to fill out
the rest of the template, search the mailing list archives for the most
recent release announcement.
release, drop at least [email protected]. For an example of how to
fill out the rest of the template, search the mailing list archives
for the most recent release announcement.
For a stable release, send the same announcement on the comp.compilers
newsgroup by sending email to [email protected]. Do not make any Cc as the
moderator will throw away anything cross-posted or Cc'ed. It really needs
to be a separate message.
newsgroup by sending email to [email protected]. Do not make any Cc as
the moderator will throw away anything cross-posted or Cc'ed. It really
needs to be a separate message.
** Prepare NEWS
So that developers don't accidentally add new items to the old NEWS entry,
create a new empty entry in line 3 (without the two leading spaces):
So that developers don't accidentally add new items to the old NEWS
entry, create a new empty entry in line 3 (without the two leading
spaces):
* Noteworthy changes in release ?.? (????-??-??) [?]
@@ -448,7 +440,7 @@ Push these changes.
-----
Copyright (C) 2002-2005, 2007-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2002-2005, 2007-2013 Free Software Foundation, Inc.
This file is part of GNU Bison.
+4 -36
View File
@@ -1,8 +1,7 @@
Bison was originally written by Robert Corbett. It would not be what
it is today without the invaluable help of these people:
Aaro Koskinen [email protected]
Аскар Сафин [email protected]
Аскар Сафин [email protected]
Airy Andre [email protected]
Akim Demaille [email protected]
Albert Chin-A-Young [email protected]
@@ -12,20 +11,16 @@ Andreas Schwab [email protected]
Andrew Suffield [email protected]
Angelo Borsotti [email protected]
Anthony Heading [email protected]
Antonio Silva Correia [email protected]
Arnold Robbins [email protected]
Art Haas [email protected]
Askar Safin [email protected]
Baron Schwartz [email protected]
Ben Pfaff [email protected]
Benoit Perrot [email protected]
Bernd Edlinger [email protected]
Bernd Kiefer [email protected]
Bert Deknuydt [email protected]
Bill Allombert [email protected]
Bob Rossi [email protected]
Brandon Lucia [email protected]
Brooks Moses [email protected]
Bruce Lilly [email protected]
Bruno Haible [email protected]
Charles-Henri de Boysson [email protected]
@@ -36,14 +31,10 @@ Cris van Pelt [email protected]
Csaba Raduly [email protected]
Dagobert Michelsen [email protected]
Daniel Frużyński [email protected]
Daniel Galloway [email protected]
Daniel Hagerty [email protected]
David J. MacKenzie [email protected]
David Kastrup [email protected]
David Michael [email protected]
Dengke Du [email protected]
Dennis Clarke [email protected]
Derek Clegg [email protected]
Derek M. Jones [email protected]
Di-an Jan [email protected]
Dick Streefland [email protected]
@@ -53,34 +44,29 @@ Enrico Scholz [email protected]
Eric Blake [email protected]
Evgeny Stambulchik [email protected]
Fabrice Bauzac [email protected]
Ferdinand Thiessen [email protected]
Florian Krohm [email protected]
Frank Heckenbach [email protected]
Frans Englich [email protected]
Gabriel Rassoul [email protected]
Gary L Peskin [email protected]
Georg Sauthoff [email protected]
George Neuner [email protected]
Gilles Espinasse [email protected]
Goran Uddeborg [email protected]
Guido Trentalancia [email protected]
H. Merijn Brand [email protected]
Hans Åberg haberg[email protected]
Hans Aberg haberg@matematik.su.se
Jan Nieuwenhuizen [email protected]
Jannick [email protected]
Jerry Quinn [email protected]
Jesse Thilo [email protected]
Jim Kent [email protected]
Jim Meyering [email protected]
Joel E. Denny [email protected]
Johan van Selst [email protected]
John Horigan [email protected]
Jonathan Fabrizio [email protected]
Jonathan Nieder [email protected]
Juan Manuel Guerrero [email protected]
Kees Zeelenberg [email protected]
Keith Browne [email protected]
Ken Moffat [email protected]
Laurent Mascherpa [email protected]
Lie Yan [email protected]
Magnus Fromreide [email protected]
@@ -92,21 +78,14 @@ Martin Mokrejs [email protected]
Martin Nylin [email protected]
Matt Kraai [email protected]
Matt Rosing [email protected]
Maxim Prohorenko [email protected]
Michael Catanzaro [email protected]
Michael Felt [email protected]
Michael Hayes [email protected]
Michael Raskin [email protected]
Michel d'Hooge [email protected]
Michiel De Wilde [email protected]
Mickael Labau [email protected]
Mike Castle [email protected]
Mike Sullivan [email protected]
Nate Guerin [email protected]
Neil Booth [email protected]
Nelson H. F. Beebe [email protected]
Nick Bowler [email protected]
Nicolas Bedon [email protected]
Nicolas Burrus [email protected]
Nicolas Tisserand [email protected]
Noah Friedman [email protected]
@@ -114,7 +93,6 @@ Odd Arild Olsen [email protected]
Oleg Smolsky [email protected]
Oleksii Taran [email protected]
Paolo Bonzini [email protected]
Paolo Simone Gasparello [email protected]
Pascal Bart [email protected]
Paul Eggert [email protected]
Paul Hilfinger [email protected]
@@ -124,21 +102,16 @@ Peter Fales [email protected]
Peter Hamorsky [email protected]
Peter Simons [email protected]
Petr Machata [email protected]
Pho [email protected]
Piotr Gackiewicz [email protected]
Piotr Marcińczyk [email protected]
Quentin Hocquet [email protected]
Quoc Peyrot [email protected]
R Blake [email protected]
Raja R Harinath [email protected]
Ralf Wildenhues [email protected]
Rich Wilson [email protected]
Richard Stallman [email protected]
Rici Lake [email protected]
Rob Conde [email protected]
Rob Vermaas [email protected]
Robert Anisko [email protected]
Robert Yang liezhi.yang@windriver.com
Rob Conde rob.conde@ai-solutions.com
Roland Levillain [email protected]
Satya Kiran Popuri [email protected]
Sebastian Setzer [email protected]
@@ -146,16 +119,13 @@ Sebastien Fricker [email protected]
Sergei Steshenko [email protected]
Shura [email protected]
Stefano Lattarini [email protected]
Stephen Cameron [email protected]
Steve Murphy [email protected]
Sum Wu [email protected]
Théophile Ranquet [email protected]
Thiru Ramakrishnan [email protected]
Thomas Jahns [email protected]
Tim Josling [email protected]
Tim Landscheidt [email protected]
Tim Van Holder [email protected]
Tobias Frost [email protected]
Tom Lane [email protected]
Tom Tromey [email protected]
Tommy Nordgren [email protected]
@@ -171,9 +141,7 @@ Wojciech Polak [email protected]
Wolfgang S. Kechel [email protected]
Wolfram Wagner [email protected]
Wwp [email protected]
xolodho [email protected]
Zack Weinberg [email protected]
長田偉伸 [email protected]
Many people are not named here because we lost track of them. We
thank them! Please, help us keeping this list up to date.
@@ -185,7 +153,7 @@ End:
-----
Copyright (C) 2000-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2000-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Parser Generator.
+2 -3
View File
@@ -112,7 +112,7 @@ We could (should?) also treat the case of the undef_token, which is
numbered 257 for yylex, and 2 internal. Both appear for instance in
toknum:
const unsigned short
const unsigned short int
parser::yytoken_number_[] =
{
0, 256, 257, 258, 259, 260, 261, 262, 263, 264,
@@ -369,8 +369,7 @@ End:
-----
Copyright (C) 2001-2004, 2006, 2008-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2001-2004, 2006, 2008-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+159 -243
View File
@@ -1,10 +1,10 @@
#! /bin/sh
# Print a version string.
scriptversion=2018-07-25.07; # UTC
scriptversion=2013-07-03.20; # UTC
# Bootstrap this package from checked-out sources.
# Copyright (C) 2003-2018 Free Software Foundation, Inc.
# Copyright (C) 2003-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -17,7 +17,7 @@ scriptversion=2018-07-25.07; # UTC
# GNU General Public License for more details.
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <https://www.gnu.org/licenses/>.
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Originally written by Paul Eggert. The canonical version of this
# script is maintained as build-aux/bootstrap in gnulib, however, to
@@ -42,13 +42,8 @@ export LC_ALL
local_gl_dir=gl
# Honor $PERL, but work even if there is none.
PERL="${PERL-perl}"
me=$0
default_gnulib_url=git://git.sv.gnu.org/gnulib
usage() {
cat <<EOF
Usage: $me [OPTION]...
@@ -78,37 +73,6 @@ contents are read as shell variables to configure the bootstrap.
For build prerequisites, environment variables like \$AUTOCONF and \$AMTAR
are honored.
Gnulib sources can be fetched in various ways:
* If this package is in a git repository with a 'gnulib' submodule
configured, then that submodule is initialized and updated and sources
are fetched from there. If \$GNULIB_SRCDIR is set (directly or via
--gnulib-srcdir) and is a git repository, then it is used as a reference.
* Otherwise, if \$GNULIB_SRCDIR is set (directly or via --gnulib-srcdir),
then sources are fetched from that local directory. If it is a git
repository and \$GNULIB_REVISION is set, then that revision is checked
out.
* Otherwise, if this package is in a git repository with a 'gnulib'
submodule configured, then that submodule is initialized and updated and
sources are fetched from there.
* Otherwise, if the 'gnulib' directory does not exist, Gnulib sources are
cloned into that directory using git from \$GNULIB_URL, defaulting to
$default_gnulib_url.
If \$GNULIB_REVISION is set, then that revision is checked out.
* Otherwise, the existing Gnulib sources in the 'gnulib' directory are
used. If it is a git repository and \$GNULIB_REVISION is set, then that
revision is checked out.
If you maintain a package and want to pin a particular revision of the
Gnulib sources that has been tested with your package, then there are two
possible approaches: either configure a 'gnulib' submodule with the
appropriate revision, or set \$GNULIB_REVISION (and if necessary
\$GNULIB_URL) in $me.conf.
Running without arguments will suffice in most cases.
EOF
}
@@ -168,13 +132,13 @@ bootstrap_epilogue() { :; }
# options because the latest/%s directory and the .po files within are
# all symlinks.
po_download_command_format=\
"rsync --include '*.po' --exclude '*' -Lrtvz \
"rsync --delete --exclude '*.s1' -Lrtvz \
'translationproject.org::tp/latest/%s/' '%s'"
# Fallback for downloading .po files (if rsync fails).
po_download_command_format2=\
"wget --mirror -nd -q -np -A.po -P '%s' \
https://translationproject.org/latest/%s/"
http://translationproject.org/latest/%s/"
# Prefer a non-empty tarname (4th argument of AC_INIT if given), else
# fall back to the package name (1st argument with munging)
@@ -203,15 +167,7 @@ source_base=lib
m4_base=m4
doc_base=doc
tests_base=tests
gnulib_extra_files="
build-aux/install-sh
build-aux/mdate-sh
build-aux/texinfo.tex
build-aux/depcomp
build-aux/config.guess
build-aux/config.sub
doc/INSTALL
"
gnulib_extra_files=''
# Additional gnulib-tool options to use. Use "\newline" to break lines.
gnulib_tool_option_extras=
@@ -253,26 +209,12 @@ bootstrap_sync=false
# Use git to update gnulib sources
use_git=true
check_exists() {
if test "$1" = "--verbose"; then
($2 --version </dev/null) >/dev/null 2>&1
if test $? -ge 126; then
# If not found, run with diagnostics as one may be
# presented with env variables to set to find the right version
($2 --version </dev/null)
fi
else
($1 --version </dev/null) >/dev/null 2>&1
fi
test $? -lt 126
}
# find_tool ENVVAR NAMES...
# -------------------------
# Search for a required program. Use the value of ENVVAR, if set,
# otherwise find the first of the NAMES that can be run.
# If found, set ENVVAR to the program name, die otherwise.
# otherwise find the first of the NAMES that can be run (i.e.,
# supports --version). If found, set ENVVAR to the program name,
# die otherwise.
#
# FIXME: code duplication, see also gnu-web-doc-update.
find_tool ()
@@ -282,21 +224,27 @@ find_tool ()
find_tool_names=$@
eval "find_tool_res=\$$find_tool_envvar"
if test x"$find_tool_res" = x; then
for i; do
if check_exists $i; then
find_tool_res=$i
break
for i
do
if ($i --version </dev/null) >/dev/null 2>&1; then
find_tool_res=$i
break
fi
done
else
find_tool_error_prefix="\$$find_tool_envvar: "
fi
if test x"$find_tool_res" = x; then
warn_ "one of these is required: $find_tool_names;"
die "alternatively set $find_tool_envvar to a compatible tool"
fi
test x"$find_tool_res" != x \
|| die "one of these is required: $find_tool_names"
($find_tool_res --version </dev/null) >/dev/null 2>&1 \
|| die "${find_tool_error_prefix}cannot run $find_tool_res --version"
eval "$find_tool_envvar=\$find_tool_res"
eval "export $find_tool_envvar"
}
# Find sha1sum, named gsha1sum on MacPorts, and shasum on Mac OS X 10.6.
find_tool SHA1SUM sha1sum gsha1sum shasum
# Override the default configuration, if necessary.
# Make sure that bootstrap.conf is sourced from the current directory
# if we were invoked as "sh bootstrap".
@@ -305,18 +253,24 @@ case "$0" in
*) test -r "$0.conf" && . ./"$0.conf" ;;
esac
# Extra files from gnulib, which override files from other sources.
test -z "${gnulib_extra_files}" && \
gnulib_extra_files="
build-aux/install-sh
build-aux/mdate-sh
build-aux/texinfo.tex
build-aux/depcomp
build-aux/config.guess
build-aux/config.sub
doc/INSTALL
"
if test "$vc_ignore" = auto; then
vc_ignore=
test -d .git && vc_ignore=.gitignore
test -d CVS && vc_ignore="$vc_ignore .cvsignore"
fi
if test x"$gnulib_modules$gnulib_files$gnulib_extra_files" = x; then
use_gnulib=false
else
use_gnulib=true
fi
# Translate configuration into internal form.
# Parse options.
@@ -372,7 +326,7 @@ insert_if_absent() {
die "Error: Duplicate entries in $file: " $duplicate_entries
fi
linesold=$(gitignore_entries $file | wc -l)
linesnew=$( { echo "$str"; cat $file; } | gitignore_entries | sort -u | wc -l)
linesnew=$(echo "$str" | gitignore_entries - $file | sort -u | wc -l)
if [ $linesold != $linesnew ] ; then
{ echo "$str" | cat - $file > $file.bak && mv $file.bak $file; } \
|| die "insert_if_absent $file $str: failed"
@@ -453,30 +407,28 @@ sort_ver() { # sort -V is not generally available
done
}
get_version_sed='
# Move version to start of line.
s/.*[v ]\([0-9]\)/\1/
# Skip lines that do not start with version.
/^[0-9]/!d
# Remove characters after the version.
s/[^.a-z0-9-].*//
# The first component must be digits only.
s/^\([0-9]*\)[a-z-].*/\1/
#the following essentially does s/5.005/5.5/
s/\.0*\([1-9]\)/.\1/g
p
q'
get_version() {
app=$1
$app --version >/dev/null 2>&1 || { $app --version; return 1; }
$app --version >/dev/null 2>&1 || return 1
$app --version 2>&1 | sed -n "$get_version_sed"
$app --version 2>&1 |
sed -n '# Move version to start of line.
s/.*[v ]\([0-9]\)/\1/
# Skip lines that do not start with version.
/^[0-9]/!d
# Remove characters after the version.
s/[^.a-z0-9-].*//
# The first component must be digits only.
s/^\([0-9]*\)[a-z-].*/\1/
#the following essentially does s/5.005/5.5/
s/\.0*\([1-9]\)/.\1/g
p
q'
}
check_versions() {
@@ -496,7 +448,6 @@ check_versions() {
test "$appvar" = TAR && appvar=AMTAR
case $appvar in
GZIP) ;; # Do not use $GZIP: it contains gzip options.
PERL::*) ;; # Keep perl modules as-is
*) eval "app=\${$appvar-$app}" ;;
esac
@@ -514,22 +465,12 @@ check_versions() {
ret=1
continue
} ;;
# Another check is for perl modules. These can be written as
# e.g. perl::XML::XPath in case of XML::XPath module, etc.
perl::*)
# Extract module name
app="${app#perl::}"
if ! $PERL -m"$app" -e 'exit 0' >/dev/null 2>&1; then
warn_ "Error: perl module '$app' not found"
ret=1
fi
continue
;;
esac
if [ "$req_ver" = "-" ]; then
# Merely require app to exist; not all prereq apps are well-behaved
# so we have to rely on $? rather than get_version.
if ! check_exists --verbose $app; then
$app --version >/dev/null 2>&1
if [ 126 -le $? ]; then
warn_ "Error: '$app' not found"
ret=1
fi
@@ -562,12 +503,6 @@ print_versions() {
# can't depend on column -t
}
# Find sha1sum, named gsha1sum on MacPorts, shasum on Mac OS X 10.6.
# Also find the compatible sha1 utility on the BSDs
if test x"$SKIP_PO" = x; then
find_tool SHA1SUM sha1sum gsha1sum shasum sha1
fi
use_libtool=0
# We'd like to use grep -E, to see if any of LT_INIT,
# AC_PROG_LIBTOOL, AM_PROG_LIBTOOL is used in configure.ac,
@@ -613,21 +548,13 @@ if ! printf "$buildreq" | check_versions; then
fi
fi
# Warn the user if autom4te appears to be broken; this causes known
# issues with at least gettext 0.18.3.
probe=$(echo 'm4_quote([hi])' | autom4te -l M4sugar -t 'm4_quote:$%' -)
if test "x$probe" != xhi; then
warn_ "WARNING: your autom4te wrapper eats stdin;"
warn_ "if bootstrap fails, consider upgrading your autotools"
fi
echo "$0: Bootstrapping from checked-out $package sources..."
# See if we can use gnulib's git-merge-changelog merge driver.
if $use_git && test -d .git && check_exists git; then
if $use_git && test -d .git && (git --version) >/dev/null 2>/dev/null ; then
if git config merge.merge-changelog.driver >/dev/null ; then
:
elif check_exists git-merge-changelog; then
elif (git-merge-changelog --version) >/dev/null 2>/dev/null ; then
echo "$0: initializing git-merge-changelog driver"
git config merge.merge-changelog.name 'GNU-style ChangeLog merge driver'
git config merge.merge-changelog.driver 'git-merge-changelog %O %A %B'
@@ -647,94 +574,84 @@ git_modules_config () {
test -f .gitmodules && git config --file .gitmodules "$@"
}
if $use_gnulib; then
if $use_git; then
gnulib_path=$(git_modules_config submodule.gnulib.path)
test -z "$gnulib_path" && gnulib_path=gnulib
if $use_git; then
gnulib_path=$(git_modules_config submodule.gnulib.path)
test -z "$gnulib_path" && gnulib_path=gnulib
fi
# Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a
# submodule, for use in the rest of the script.
case ${GNULIB_SRCDIR--} in
-)
# Note that $use_git is necessarily true in this case.
if git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
git submodule init || exit $?
git submodule update || exit $?
elif [ ! -d "$gnulib_path" ]; then
echo "$0: getting gnulib files..."
trap cleanup_gnulib 1 2 13 15
shallow=
git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
git clone $shallow git://git.sv.gnu.org/gnulib "$gnulib_path" ||
cleanup_gnulib
trap - 1 2 13 15
fi
# Get gnulib files. Populate $GNULIB_SRCDIR, possibly updating a
# submodule, for use in the rest of the script.
case ${GNULIB_SRCDIR--} in
-)
# Note that $use_git is necessarily true in this case.
if git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
git submodule init -- "$gnulib_path" || exit $?
git submodule update -- "$gnulib_path" || exit $?
elif [ ! -d "$gnulib_path" ]; then
echo "$0: getting gnulib files..."
trap cleanup_gnulib 1 2 13 15
shallow=
if test -z "$GNULIB_REVISION"; then
git clone -h 2>&1 | grep -- --depth > /dev/null && shallow='--depth 2'
GNULIB_SRCDIR=$gnulib_path
;;
*)
# Use GNULIB_SRCDIR directly or as a reference.
if $use_git && test -d "$GNULIB_SRCDIR"/.git && \
git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
if git submodule -h|grep -- --reference > /dev/null; then
# Prefer the one-liner available in git 1.6.4 or newer.
git submodule update --init --reference "$GNULIB_SRCDIR" \
"$gnulib_path" || exit $?
else
# This fallback allows at least git 1.5.5.
if test -f "$gnulib_path"/gnulib-tool; then
# Since file already exists, assume submodule init already complete.
git submodule update || exit $?
else
# Older git can't clone into an empty directory.
rmdir "$gnulib_path" 2>/dev/null
git clone --reference "$GNULIB_SRCDIR" \
"$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
&& git submodule init && git submodule update \
|| exit $?
fi
git clone $shallow ${GNULIB_URL:-$default_gnulib_url} "$gnulib_path" \
|| cleanup_gnulib
trap - 1 2 13 15
fi
GNULIB_SRCDIR=$gnulib_path
;;
*)
# Use GNULIB_SRCDIR directly or as a reference.
if $use_git && test -d "$GNULIB_SRCDIR"/.git && \
git_modules_config submodule.gnulib.url >/dev/null; then
echo "$0: getting gnulib files..."
if git submodule -h|grep -- --reference > /dev/null; then
# Prefer the one-liner available in git 1.6.4 or newer.
git submodule update --init --reference "$GNULIB_SRCDIR" \
"$gnulib_path" || exit $?
else
# This fallback allows at least git 1.5.5.
if test -f "$gnulib_path"/gnulib-tool; then
# Since file already exists, assume submodule init already complete.
git submodule update -- "$gnulib_path" || exit $?
else
# Older git can't clone into an empty directory.
rmdir "$gnulib_path" 2>/dev/null
git clone --reference "$GNULIB_SRCDIR" \
"$(git_modules_config submodule.gnulib.url)" "$gnulib_path" \
&& git submodule init -- "$gnulib_path" \
&& git submodule update -- "$gnulib_path" \
|| exit $?
fi
fi
GNULIB_SRCDIR=$gnulib_path
fi
;;
esac
if test -d "$GNULIB_SRCDIR"/.git && test -n "$GNULIB_REVISION" \
&& ! git_modules_config submodule.gnulib.url >/dev/null; then
(cd "$GNULIB_SRCDIR" && git checkout "$GNULIB_REVISION") || cleanup_gnulib
fi
;;
esac
# $GNULIB_SRCDIR now points to the version of gnulib to use, and
# we no longer need to use git or $gnulib_path below here.
# $GNULIB_SRCDIR now points to the version of gnulib to use, and
# we no longer need to use git or $gnulib_path below here.
if $bootstrap_sync; then
cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || {
echo "$0: updating bootstrap and restarting..."
case $(sh -c 'echo "$1"' -- a) in
a) ignored=--;;
*) ignored=ignored;;
esac
exec sh -c \
'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
$ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \
"$0" "$@" --no-bootstrap-sync
}
fi
gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
<$gnulib_tool || exit $?
if $bootstrap_sync; then
cmp -s "$0" "$GNULIB_SRCDIR/build-aux/bootstrap" || {
echo "$0: updating bootstrap and restarting..."
case $(sh -c 'echo "$1"' -- a) in
a) ignored=--;;
*) ignored=ignored;;
esac
exec sh -c \
'cp "$1" "$2" && shift && exec "${CONFIG_SHELL-/bin/sh}" "$@"' \
$ignored "$GNULIB_SRCDIR/build-aux/bootstrap" \
"$0" "$@" --no-bootstrap-sync
}
fi
gnulib_tool=$GNULIB_SRCDIR/gnulib-tool
<$gnulib_tool || exit $?
# Get translations.
download_po_files() {
@@ -743,7 +660,7 @@ download_po_files() {
echo "$me: getting translations into $subdir for $domain..."
cmd=$(printf "$po_download_command_format" "$domain" "$subdir")
eval "$cmd" && return
# Fallback to HTTPS.
# Fallback to HTTP.
cmd=$(printf "$po_download_command_format2" "$subdir" "$domain")
eval "$cmd"
}
@@ -775,10 +692,11 @@ update_po_files() {
cksum_file="$ref_po_dir/$po.s1"
if ! test -f "$cksum_file" ||
! test -f "$po_dir/$po.po" ||
! $SHA1SUM -c "$cksum_file" < "$new_po" > /dev/null 2>&1; then
! $SHA1SUM -c --status "$cksum_file" \
< "$new_po" > /dev/null; then
echo "$me: updated $po_dir/$po.po..."
cp "$new_po" "$po_dir/$po.po" \
&& $SHA1SUM < "$new_po" > "$cksum_file" || return
&& $SHA1SUM < "$new_po" > "$cksum_file"
fi
done
}
@@ -834,9 +752,9 @@ symlink_to_dir()
# Leave any existing symlink alone, if it already points to the source,
# so that broken build tools that care about symlink times
# aren't confused into doing unnecessary builds. Conversely, if the
# existing symlink's timestamp is older than the source, make it afresh,
# existing symlink's time stamp is older than the source, make it afresh,
# so that broken tools aren't confused into skipping needed builds. See
# <https://lists.gnu.org/r/bug-gnulib/2011-05/msg00326.html>.
# <http://lists.gnu.org/archive/html/bug-gnulib/2011-05/msg00326.html>.
test -h "$dst" &&
src_ls=$(ls -diL "$src" 2>/dev/null) && set $src_ls && src_i=$1 &&
dst_ls=$(ls -diL "$dst" 2>/dev/null) && set $dst_ls && dst_i=$1 &&
@@ -942,33 +860,31 @@ fi
# Import from gnulib.
if $use_gnulib; then
gnulib_tool_options="\
--no-changelog\
--aux-dir=$build_aux\
--doc-base=$doc_base\
--lib=$gnulib_name\
--m4-base=$m4_base/\
--source-base=$source_base/\
--tests-base=$tests_base\
--local-dir=$local_gl_dir\
$gnulib_tool_option_extras\
"
if test $use_libtool = 1; then
case "$gnulib_tool_options " in
*' --libtool '*) ;;
*) gnulib_tool_options="$gnulib_tool_options --libtool" ;;
esac
fi
echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
$gnulib_tool $gnulib_tool_options --import $gnulib_modules \
|| die "gnulib-tool failed"
for file in $gnulib_files; do
symlink_to_dir "$GNULIB_SRCDIR" $file \
|| die "failed to symlink $file"
done
gnulib_tool_options="\
--import\
--no-changelog\
--aux-dir $build_aux\
--doc-base $doc_base\
--lib $gnulib_name\
--m4-base $m4_base/\
--source-base $source_base/\
--tests-base $tests_base\
--local-dir $local_gl_dir\
$gnulib_tool_option_extras\
"
if test $use_libtool = 1; then
case "$gnulib_tool_options " in
*' --libtool '*) ;;
*) gnulib_tool_options="$gnulib_tool_options --libtool" ;;
esac
fi
echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
$gnulib_tool $gnulib_tool_options --import $gnulib_modules &&
for file in $gnulib_files; do
symlink_to_dir "$GNULIB_SRCDIR" $file \
|| die "failed to symlink $file"
done
bootstrap_post_import_hook \
|| die "bootstrap_post_import_hook failed"
@@ -1065,9 +981,9 @@ bootstrap_epilogue
echo "$0: done. Now you can run './configure'."
# Local variables:
# eval: (add-hook 'before-save-hook 'time-stamp)
# eval: (add-hook 'write-file-hooks 'time-stamp)
# time-stamp-start: "scriptversion="
# time-stamp-format: "%:y-%02m-%02d.%02H"
# time-stamp-time-zone: "UTC0"
# time-stamp-time-zone: "UTC"
# time-stamp-end: "; # UTC"
# End:
+5 -7
View File
@@ -1,6 +1,6 @@
# Bootstrap configuration.
# Copyright (C) 2006-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2006-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -17,8 +17,7 @@
# gnulib modules used by this package.
gnulib_modules='
argmatch assert
calloc-posix close closeout config-h c-strcase
argmatch assert calloc-posix close closeout config-h c-strcase
configmake
dirname
error extensions fdl fopen-safer
@@ -34,9 +33,8 @@ gnulib_modules='
quote quotearg
readme-release
realloc-posix
spawn-pipe stdbool stpcpy strdup-posix strerror strverscmp
unistd unistd-safer unlink unlocked-io
update-copyright unsetenv verify
spawn-pipe stdbool stpcpy strdup-posix strerror strtoul strverscmp
unistd unistd-safer unlocked-io update-copyright unsetenv verify
warnings
xalloc
xalloc-die
@@ -82,7 +80,7 @@ gnulib_tool_option_extras='--symlink --makefile-name=gnulib.mk'
bootstrap_post_import_hook()
{
# Massage lib/gnulib.mk before using it later in the bootstrapping process.
build-aux/prefix-gnulib-mk --lib-name="$gnulib_name" "lib/$gnulib_mk"
build-aux/prefix-gnulib-mk --lib-name=$gnulib_name lib/$gnulib_mk
# Ensure that ChangeLog exists, for automake.
test -f ChangeLog || touch ChangeLog
+5 -1
View File
@@ -1,4 +1,6 @@
/announce-gen
/arg-nonnull.h
/c++defs.h
/compile
/config.guess
/config.rpath
@@ -14,12 +16,14 @@
/install-sh
/javacomp.sh.in
/javaexec.sh.in
/link-warning.h
/mdate-sh
/missing
/prefix-gnulib-mk
/test-driver
/texinfo.tex
/update-copyright
/useless-if-before-free
/vc-list-files
/warn-on-use.h
/ylwrap
/prefix-gnulib-mk
-48
View File
@@ -1,48 +0,0 @@
# Copyright (C) 2012-2015, 2018 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Valgrind suppression file for Bison.
# Linux prague 4.1.2-2-ARCH #1 SMP PREEMPT Wed Jul 15 08:30:32 UTC 2015
# x86_64 GNU/Linux
{
Probably exception handling from G++ 5.1.
Memcheck:Leak
match-leak-kinds: reachable
fun:malloc
fun:pool
fun:__static_initialization_and_destruction_0
fun:_GLOBAL__sub_I_eh_alloc.cc
fun:call_init.part.0
fun:_dl_init
obj:/usr/lib/ld-2.21.so
}
# Linux seattle 2.6.32-5-amd64 #1 SMP Thu Mar 22 17:26:33 UTC 2012
# x86_64 GNU/Linux
{
index
Memcheck:Cond
fun:index
fun:expand_dynamic_string_token
fun:_dl_map_object
fun:map_doit
fun:_dl_catch_error
fun:do_preload
fun:dl_main
fun:_dl_sysdep_start
fun:_dl_start
obj:/lib/ld-2.11.3.so
}
@@ -1,4 +1,4 @@
# Copyright (C) 2012-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2012-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-3
View File
@@ -2,9 +2,6 @@
# option. It specifies what changes to make to each given SHA1's commit
# log and metadata, using Perl-eval'able expressions.
975bb564319aa4f4204c48aba265757ba207a80f
s/Edligner/Edlinger/;
0db2648930e3b6c376a539aabe368aade83ee29a
s/--flags/--feature/;
s/flag_flag/feature_flag/;
+16
View File
@@ -0,0 +1,16 @@
# Linux seattle 2.6.32-5-amd64 #1 SMP Thu Mar 22 17:26:33 UTC 2012
# x86_64 GNU/Linux
{
index
Memcheck:Cond
fun:index
fun:expand_dynamic_string_token
fun:_dl_map_object
fun:map_doit
fun:_dl_catch_error
fun:do_preload
fun:dl_main
fun:_dl_sysdep_start
fun:_dl_start
obj:/lib/ld-2.11.3.so
}
+7 -7
View File
@@ -1,4 +1,4 @@
# Copyright (C) 2000-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2000-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -13,10 +13,10 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
EXTRA_DIST += \
build-aux/Darwin.valgrind \
build-aux/Linux.valgrind \
build-aux/cross-options.pl \
build-aux/move-if-change \
build-aux/prev-version.txt \
EXTRA_DIST += \
build-aux/cross-options.pl \
build-aux/darwin11.4.0.valgrind \
build-aux/linux-gnu.valgrind \
build-aux/move-if-change \
build-aux/prev-version.txt \
build-aux/update-b4-copyright
+4
View File
@@ -0,0 +1,4 @@
/_Noreturn.h
/arg-nonnull.h
/c++defs.h
/warn-on-use.h
+1 -1
View File
@@ -3,7 +3,7 @@
# Update b4_copyright invocations or b4_copyright_years definitions to
# include the current year.
# Copyright (C) 2009-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2009-2013 Free Software Foundation, Inc.
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -2,7 +2,7 @@
# In configure.ac, update PACKAGE_COPYRIGHT_YEAR to the current year.
# Copyright (C) 2010-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2010-2013 Free Software Foundation, Inc.
#
# This program is free software; you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+19 -20
View File
@@ -1,5 +1,5 @@
# Customize maint.mk -*- makefile -*-
# Copyright (C) 2008-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2008-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -34,7 +34,7 @@ _is-dist-target = $(filter-out %clean maintainer-check% maintainer-%-check, \
$(filter maintainer-% dist% alpha beta major,$(MAKECMDGOALS)))
url_dir_list = \
https://$(gnu_rel_host)/gnu/bison
ftp://$(gnu_rel_host)/gnu/bison
# Tests not to run as part of "make distcheck".
local-checks-to-skip = \
@@ -158,24 +158,23 @@ sc_space_before_open_paren:
exclude = \
$(foreach a,$(1),$(eval $(subst $$,$$$$,exclude_file_name_regexp--sc_$(a))))
$(call exclude, \
bindtextdomain=^lib/main.c$$ \
preprocessor_indentation=^data/|^lib/|^src/parse-gram.[ch]$$ \
program_name=^lib/main.c$$ \
prohibit_always-defined_macros=^data/yacc.c$$|^djgpp/ \
prohibit_always-defined_macros+=?|^lib/timevar.c$$ \
prohibit_always-defined_macros+=?|^src/(parse-gram.c|system.h)$$ \
prohibit_always-defined_macros+=?|^tests/regression.at$$ \
prohibit_always_true_header_tests=^djgpp/subpipe.h$$|^lib/timevar.c$$ \
prohibit_always_true_header_tests+=?|^m4/timevar.m4$$ \
prohibit_defined_have_decl_tests=?|^lib/timevar.c$$ \
$(call exclude, \
bindtextdomain=^lib/main.c$$ \
preprocessor_indentation=^data/|^lib/|^src/parse-gram.[ch]$$ \
program_name=^lib/main.c$$ \
prohibit_always-defined_macros=^data/yacc.c$$|^djgpp/ \
prohibit_always-defined_macros+=?|^lib/timevar.c$$ \
prohibit_always-defined_macros+=?|^src/(parse-gram.c|system.h)$$ \
prohibit_always-defined_macros+=?|^tests/regression.at$$ \
prohibit_always_true_header_tests=^djgpp/subpipe.h$$|^lib/timevar.c$$ \
prohibit_always_true_header_tests+=?|^m4/timevar.m4$$ \
prohibit_defined_have_decl_tests=?|^lib/timevar.c$$ \
prohibit_doubled_word=^tests/named-refs.at$$ \
prohibit_magic_number_exit=^doc/bison.texi$$ \
prohibit_magic_number_exit+=?|^tests/(conflicts|regression).at$$ \
prohibit_strcmp=^doc/bison\.texi|tests/local\.at$$ \
prohibit_tab_based_indentation=\.(am|mk)$$|^djgpp/|^\.git|Makefile$$ \
require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$ \
prohibit_magic_number_exit=^doc/bison.texi$$ \
prohibit_magic_number_exit+=?|^tests/(conflicts|regression).at$$ \
prohibit_strcmp=^doc/bison\.texi|tests/local\.at$$ \
prohibit_tab_based_indentation=\.(am|mk)$$|^djgpp/|^\.git \
require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$ \
space_before_open_paren=^(data/|djgpp/) \
two_space_separator_in_usage=^(bootstrap) \
unmarked_diagnostics=^(djgpp/|doc/bison.texi$$|tests/c\+\+\.at$$) \
unmarked_diagnostics=^(djgpp/|doc/bison.texi$$|tests/c\+\+\.at$$) \
)
+30 -35
View File
@@ -1,6 +1,6 @@
# Configure template for GNU Bison. -*-Autoconf-*-
#
# Copyright (C) 2001-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2001-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -26,14 +26,18 @@ m4_pattern_forbid([^gl_[A-Z]])
AC_INIT([GNU Bison],
m4_esyscmd([build-aux/git-version-gen .tarball-version]),
[[email protected]])
AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2018])
AC_SUBST([PACKAGE_COPYRIGHT_YEAR], [2013])
AC_DEFINE_UNQUOTED([PACKAGE_COPYRIGHT_YEAR], [$PACKAGE_COPYRIGHT_YEAR],
[The copyright year for this package])
AC_CONFIG_AUX_DIR([build-aux])
AC_CONFIG_MACRO_DIR([m4])
# We use Automake 1.14's %D% and %C%.
# Automake 1.10.3 and 1.11.1 fix a security flaw discussed here:
#
# http://thread.gmane.org/gmane.comp.sysutils.autotools.announce/131
#
# To avoid 1.11, we make 1.11.1 the minimum version.
#
# We want gnits strictness only when rolling a stable release. For
# release candidates, we use version strings like 2.4.3_rc1, but gnits
@@ -41,7 +45,7 @@ AC_CONFIG_MACRO_DIR([m4])
# releases, we want to be able run make dist without being required to
# add a bogus NEWS entry. In that case, the version string
# automatically contains a dash, which we also let disable gnits.
AM_INIT_AUTOMAKE([1.14 dist-xz nostdinc
AM_INIT_AUTOMAKE([1.11.1 dist-xz nostdinc
color-tests parallel-tests
silent-rules]
m4_bmatch(m4_defn([AC_PACKAGE_VERSION]), [[-_]],
@@ -71,18 +75,15 @@ AC_CACHE_CHECK([whether pragma GCC diagnostic push works],
CFLAGS=$save_CFLAGS])
AC_ARG_ENABLE([gcc-warnings],
[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended).
Also, issue synclines from the examples/ to
the corresponding source in the Texinfo doc.],
[ --enable-gcc-warnings turn on lots of GCC warnings (not recommended)],
[case $enable_gcc_warnings in
yes|no) ;;
*) AC_MSG_ERROR([invalid value for --gcc-warnings: $enable_gcc_warnings]);;
esac],
[enable_gcc_warnings=no])
AM_CONDITIONAL([ENABLE_GCC_WARNINGS], [test "$enable_gcc_warnings" = yes])
if test "$enable_gcc_warnings" = yes; then
warn_common='-Wall -Wextra -Wno-sign-compare -Wcast-align -Wdocumentation
-Wformat -Wnull-dereference -Wpointer-arith -Wwrite-strings'
warn_common='-Wall -Wextra -Wno-sign-compare -Wcast-align
-Wformat -Wpointer-arith -Wwrite-strings'
warn_c='-Wbad-function-cast -Wshadow -Wstrict-prototypes'
warn_cxx='-Wnoexcept'
# Warnings for the test suite only.
@@ -90,12 +91,7 @@ if test "$enable_gcc_warnings" = yes; then
# -fno-color-diagnostics: Clang's use of colors in the error
# messages is confusing the tests looking at the compiler's output
# (e.g., synclines.at).
#
# -Wno-keyword-macro: We use the "#define private public" dirty
# trick in the test suite to check some private implementation
# details for lalr1.cc.
warn_tests='-Wundef -pedantic -Wdeprecated -Wsign-compare -fno-color-diagnostics
-Wno-keyword-macro'
warn_tests='-Wundef -pedantic -Wsign-compare -fno-color-diagnostics'
AC_LANG_PUSH([C])
# Clang supports many of GCC's -W options, but only issues warnings
@@ -153,7 +149,6 @@ if test "$enable_gcc_warnings" = yes; then
# ... possiby in std=c++11 mode.
gl_WARN_ADD([-Wno-zero-as-null-pointer-constant], [FLEX_SCANNER_CXXFLAGS])
CXXFLAGS=$save_CXXFLAGS
gl_WARN_ADD([-fno-exceptions], [CXXFLAGS_NO_EXCEPTIONS])
AC_LANG_POP([C++])
fi
@@ -166,17 +161,21 @@ AC_ARG_ENABLE([yacc],
[AC_HELP_STRING([--disable-yacc],
[do not build a yacc command or an -ly library])],
, [enable_yacc=yes])
AM_CONDITIONAL([ENABLE_YACC], [test "$enable_yacc" = yes])
case $enable_yacc in
yes)
YACC_SCRIPT=src/yacc
YACC_LIBRARY=lib/liby.a;;
*)
YACC_SCRIPT=
YACC_LIBRARY=;;
esac
AC_SUBST([YACC_SCRIPT])
AC_SUBST([YACC_LIBRARY])
# Checks for programs.
AM_MISSING_PROG([DOT], [dot])
AC_PROG_LEX
$LEX_IS_FLEX || test "X$LEX" = X: || {
AC_MSG_WARN([bypassing lex because flex is required])
LEX=:
}
AM_CONDITIONAL([FLEX_CXX_WORKS],
[$LEX_IS_FLEX && test $bison_cv_cxx_works = yes])
$LEX_IS_FLEX || AC_MSG_ERROR([Flex is required])
AC_PROG_YACC
AC_PROG_RANLIB
AC_PROG_GNU_M4
@@ -226,27 +225,23 @@ AC_CONFIG_FILES([etc/bench.pl], [chmod +x etc/bench.pl])
AC_CONFIG_TESTDIR(tests)
AC_CONFIG_FILES([tests/atlocal])
AC_CONFIG_FILES([tests/bison], [chmod +x tests/bison])
AC_CHECK_PROGS([VALGRIND], [valgrind])
# Use something simpler that $host_os to select our suppression file.
uname=`uname`
case $VALGRIND:$uname in
case $VALGRIND:$host_os in
'':*) ;;
*:Darwin)
*:darwin*)
# See README-hacking.
# VALGRIND+='-q --suppressions=$(abs_top_srcdir)/build-aux/darwin11.4.0.valgrind'
VALGRIND=;;
*:*)
suppfile=build-aux/$uname.valgrind
suppfile=build-aux/$host_os.valgrind
if test -f "$srcdir/$suppfile"; then
AC_SUBST([VALGRIND_OPTS_SUPPRESSION],
["--suppressions=\$(abs_top_srcdir)/$suppfile"])
VALGRIND="$VALGRIND --gen-suppressions=all"
VALGRIND="$VALGRIND --suppressions=\$(abs_top_srcdir)/$suppfile"
fi
AC_SUBST([VALGRIND_PREBISON], ["$VALGRIND -q"])
;;
esac
# Whether we cannot run the compiled bison.
AM_CONDITIONAL([CROSS_COMPILING], [test "$cross_compiling" = yes])
AM_MISSING_PROG([AUTOM4TE], [autom4te])
# Needed by tests/atlocal.in.
AC_SUBST([GCC])
+3 -5
View File
@@ -1,3 +1,5 @@
-*- outline -*-
This directory contains data needed by Bison.
* Skeletons
@@ -50,11 +52,7 @@ into various formats.
-----
Local Variables:
mode: outline
End:
Copyright (C) 2002, 2008-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2002, 2008-2013 Free Software Foundation, Inc.
This file is part of GNU Bison.
+3 -5
View File
@@ -2,7 +2,7 @@
# Language-independent M4 Macros for Bison.
# Copyright (C) 2002, 2004-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002, 2004-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -437,6 +437,7 @@ m4_define([b4_symbol_action_location],
# b4_symbol_action(SYMBOL-NUM, KIND)
# ----------------------------------
# Run the action KIND (destructor or printer) for SYMBOL-NUM.
# Same as in C, but using references instead of pointers.
m4_define([b4_symbol_action],
[b4_symbol_if([$1], [has_$2],
[b4_dollar_pushdef([(*yyvaluep)],
@@ -444,7 +445,7 @@ m4_define([b4_symbol_action],
[m4_dquote(b4_symbol([$1], [type]))]),
[(*yylocationp)])dnl
b4_symbol_case_([$1])[]dnl
b4_syncline([b4_symbol([$1], [$2_line])], [b4_symbol([$1], [$2_file])])
b4_syncline([b4_symbol([$1], [$2_line])], ["b4_symbol([$1], [$2_file])"])
b4_symbol([$1], [$2])
b4_syncline([@oline@], [@ofile@])
break;
@@ -1060,6 +1061,3 @@ b4_percent_define_ifdef([api.value.type],
[['%s' and '%s' cannot be used together]],
[%yacc],
[%define api.value.type "union"])])])])
# api.value.union.name.
b4_percent_define_check_kind([api.value.union.name], [keyword])
+1 -2
View File
@@ -2,8 +2,7 @@
# C++ skeleton dispatching for Bison.
# Copyright (C) 2006-2007, 2009-2015, 2018 Free Software Foundation,
# Inc.
# Copyright (C) 2006-2007, 2009-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+47 -82
View File
@@ -2,7 +2,7 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -17,11 +17,6 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Sanity checks, before defaults installed by c.m4.
b4_percent_define_ifdef([[api.value.union.name]],
[b4_complain_at(b4_percent_define_get_loc([[api.value.union.name]]),
[named %union is invalid in C++])])
m4_include(b4_pkgdatadir/[c.m4])
# b4_comment(TEXT, [PREFIX])
@@ -30,16 +25,6 @@ m4_include(b4_pkgdatadir/[c.m4])
m4_define([b4_comment],
[b4_comment_([$1], [$2// ], [$2// ])])
# b4_inline(hh|cc)
# ----------------
# Expand to `inline\n ` if $1 is hh.
m4_define([b4_inline],
[m4_case([$1],
[cc], [],
[hh], [[inline
]],
[m4_fatal([$0: invalid argument: $1])])])
## -------- ##
## Checks. ##
## -------- ##
@@ -184,12 +169,9 @@ m4_define([b4_public_types_declare],
/// (External) token type, as returned by yylex.
typedef token::yytokentype token_type;
/// Symbol type: an internal symbol number.
/// Internal symbol number.
typedef int symbol_number_type;
/// The symbol type number to denote an empty symbol.
enum { empty_symbol = -2 };
/// Internal symbol number for tokens (subsumed by symbol_number_type).
typedef ]b4_int_type_for([b4_translate])[ token_number_type;
@@ -222,15 +204,8 @@ m4_define([b4_public_types_declare],
const semantic_type& v]b4_locations_if([,
const location_type& l])[);
/// Destroy the symbol.
~basic_symbol ();
/// Destroy contents, and record that is empty.
void clear ();
/// Whether empty.
bool empty () const;
/// Destructive move, \a s is emptied into this.
void move (basic_symbol& s);
@@ -260,23 +235,21 @@ m4_define([b4_public_types_declare],
/// Constructor from (external) token numbers.
by_type (kind_type t);
/// Record that this symbol is empty.
void clear ();
/// Steal the symbol type from \a that.
void move (by_type& that);
/// The (internal) type number (corresponding to \a type).
/// \a empty when empty.
/// -1 when this symbol is empty.
symbol_number_type type_get () const;
/// The token.
token_type token () const;
enum { empty = 0 };
/// The symbol type.
/// \a empty_symbol when empty.
/// An int, not token_number_type, to be able to store empty_symbol.
int type;
/// -1 when this symbol is empty.
token_number_type type;
};
/// "External" symbols: returned by the scanner.
@@ -285,33 +258,38 @@ m4_define([b4_public_types_declare],
]b4_symbol_constructor_declare])
# b4_public_types_define(hh|cc)
# -----------------------------
# b4_public_types_define
# ----------------------
# Provide the implementation needed by the public types.
m4_define([b4_public_types_define],
[ b4_inline([$1])b4_parser_class_name[::syntax_error::syntax_error (]b4_locations_if([const location_type& l, ])[const std::string& m)
[[ inline
]b4_parser_class_name[::syntax_error::syntax_error (]b4_locations_if([const location_type& l, ])[const std::string& m)
: std::runtime_error (m)]b4_locations_if([
, location (l)])[
{}
// basic_symbol.
template <typename Base>
inline
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol ()
: value ()]b4_locations_if([
, location ()])[
: value ()
{}
template <typename Base>
inline
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol (const basic_symbol& other)
: Base (other)
, value (]b4_variant_if([], [other.value])[)]b4_locations_if([
, value ()]b4_locations_if([
, location (other.location)])[
{]b4_variant_if([
b4_symbol_variant([other.type_get ()], [value], [copy],
[other.value])])[
{
]b4_variant_if([b4_symbol_variant([other.type_get ()], [value], [copy],
[other.value])],
[value = other.value;])[
}
template <typename Base>
inline
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol (]b4_join(
[typename Base::kind_type t],
[const semantic_type& v],
@@ -328,6 +306,7 @@ m4_define([b4_public_types_define],
]b4_type_foreach([b4_basic_symbol_constructor_define])], [[
/// Constructor for valueless symbols.
template <typename Base>
inline
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol (]b4_join(
[typename Base::kind_type t],
b4_locations_if([const location_type& l]))[)
@@ -337,19 +316,11 @@ m4_define([b4_public_types_define],
{}]])[
template <typename Base>
inline
]b4_parser_class_name[::basic_symbol<Base>::~basic_symbol ()
{
clear ();
}
template <typename Base>
void
]b4_parser_class_name[::basic_symbol<Base>::clear ()
{]b4_variant_if([[
// User destructor.
symbol_number_type yytype = this->type_get ();
basic_symbol<Base>& yysym = *this;
(void) yysym;
switch (yytype)
{
]b4_symbol_foreach([b4_symbol_destructor])dnl
@@ -359,21 +330,14 @@ m4_define([b4_public_types_define],
// Type destructor.
]b4_symbol_variant([[yytype]], [[value]], [[template destroy]])])[
Base::clear ();
}
template <typename Base>
bool
]b4_parser_class_name[::basic_symbol<Base>::empty () const
{
return Base::type_get () == empty_symbol;
}
template <typename Base>
inline
void
]b4_parser_class_name[::basic_symbol<Base>::move (basic_symbol& s)
{
super_type::move (s);
super_type::move(s);
]b4_variant_if([b4_symbol_variant([this->type_get ()], [value], [move],
[s.value])],
[value = s.value;])[]b4_locations_if([
@@ -381,38 +345,38 @@ m4_define([b4_public_types_define],
}
// by_type.
]b4_inline([$1])b4_parser_class_name[::by_type::by_type ()
: type (empty_symbol)
inline
]b4_parser_class_name[::by_type::by_type ()
: type (empty)
{}
]b4_inline([$1])b4_parser_class_name[::by_type::by_type (const by_type& other)
inline
]b4_parser_class_name[::by_type::by_type (const by_type& other)
: type (other.type)
{}
]b4_inline([$1])b4_parser_class_name[::by_type::by_type (token_type t)
inline
]b4_parser_class_name[::by_type::by_type (token_type t)
: type (yytranslate_ (t))
{}
]b4_inline([$1])[void
]b4_parser_class_name[::by_type::clear ()
{
type = empty_symbol;
}
]b4_inline([$1])[void
inline
void
]b4_parser_class_name[::by_type::move (by_type& that)
{
type = that.type;
that.clear ();
that.type = empty;
}
]b4_inline([$1])[int
inline
int
]b4_parser_class_name[::by_type::type_get () const
{
return type;
}
]b4_token_ctor_if([[
]b4_inline([$1])b4_parser_class_name[::token_type
inline
]b4_parser_class_name[::token_type
]b4_parser_class_name[::by_type::token () const
{
// YYTOKNUM[NUM] -- (External) token number corresponding to the
@@ -438,13 +402,14 @@ m4_define([b4_symbol_constructor_declare], [])
m4_define([b4_symbol_constructor_define], [])
# b4_yytranslate_define(cc|hh)
# ----------------------------
# Define yytranslate_. Sometimes used in the header file ($1=hh),
# b4_yytranslate_define
# ---------------------
# Define yytranslate_. Sometimes used in the header file,
# sometimes in the cc file.
m4_define([b4_yytranslate_define],
[[ // Symbol number corresponding to token number t.
]b4_inline([$1])b4_parser_class_name[::token_number_type
inline
]b4_parser_class_name[::token_number_type
]b4_parser_class_name[::yytranslate_ (]b4_token_ctor_if([token_type],
[int])[ t)
{
@@ -454,12 +419,12 @@ m4_define([b4_yytranslate_define],
{
]b4_translate[
};
const unsigned user_token_number_max_ = ]b4_user_token_number_max[;
const unsigned int user_token_number_max_ = ]b4_user_token_number_max[;
const token_number_type undef_token_ = ]b4_undef_token_number[;
if (static_cast<int> (t) <= yyeof_)
if (static_cast<int>(t) <= yyeof_)
return yyeof_;
else if (static_cast<unsigned> (t) <= user_token_number_max_)
else if (static_cast<unsigned int> (t) <= user_token_number_max_)
return translate_table[t];
else
return undef_token_;
+1 -1
View File
@@ -2,7 +2,7 @@
# Common code for C-like languages (C, C++, Java, etc.)
# Copyright (C) 2012-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2012-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -2
View File
@@ -2,8 +2,7 @@
# C skeleton dispatching for Bison.
# Copyright (C) 2006-2007, 2009-2015, 2018 Free Software Foundation,
# Inc.
# Copyright (C) 2006-2007, 2009-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+29 -51
View File
@@ -2,7 +2,7 @@
# C M4 Macros for Bison.
# Copyright (C) 2002, 2004-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002, 2004-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -97,8 +97,7 @@ m4_define([b4_api_PREFIX],
m4_define_default([b4_prefix], [b4_api_prefix])
# If the %union is not named, its name is YYSTYPE.
b4_percent_define_default([[api.value.union.name]],
[b4_api_PREFIX[][STYPE]])
m4_define_default([b4_union_name], [b4_api_PREFIX[]STYPE])
## ------------------------ ##
@@ -172,10 +171,10 @@ m4_define([b4_int_type],
[m4_if(b4_ints_in($@, [0], [255]), [1], [unsigned char],
b4_ints_in($@, [-128], [127]), [1], [signed char],
b4_ints_in($@, [0], [65535]), [1], [unsigned short],
b4_ints_in($@, [-32768], [32767]), [1], [short],
b4_ints_in($@, [0], [65535]), [1], [unsigned short int],
b4_ints_in($@, [-32768], [32767]), [1], [short int],
m4_eval([0 <= $1]), [1], [unsigned],
m4_eval([0 <= $1]), [1], [unsigned int],
[int])])
@@ -206,32 +205,13 @@ m4_define([b4_table_value_equals],
# b4_attribute_define
# -------------------
# Provide portable compiler "attributes".
# Provide portability for __attribute__.
m4_define([b4_attribute_define],
[#ifndef YY_ATTRIBUTE
# if (defined __GNUC__ \
&& (2 < __GNUC__ || (__GNUC__ == 2 && 96 <= __GNUC_MINOR__))) \
|| defined __SUNPRO_C && 0x5110 <= __SUNPRO_C
# define YY_ATTRIBUTE(Spec) __attribute__(Spec)
# else
# define YY_ATTRIBUTE(Spec) /* empty */
# endif
#endif
#ifndef YY_ATTRIBUTE_PURE
# define YY_ATTRIBUTE_PURE YY_ATTRIBUTE ((__pure__))
#endif
#ifndef YY_ATTRIBUTE_UNUSED
# define YY_ATTRIBUTE_UNUSED YY_ATTRIBUTE ((__unused__))
#endif
#if !defined _Noreturn \
&& (!defined __STDC_VERSION__ || __STDC_VERSION__ < 201112)
# if defined _MSC_VER && 1200 <= _MSC_VER
# define _Noreturn __declspec (noreturn)
# else
# define _Noreturn YY_ATTRIBUTE ((__noreturn__))
[#ifndef __attribute__
/* This feature is available in gcc versions 2.5 and later. */
# if (! defined __GNUC__ || __GNUC__ < 2 \
|| (__GNUC__ == 2 && __GNUC_MINOR__ < 5))
# define __attribute__(Spec) /* empty */
# endif
#endif
@@ -242,7 +222,7 @@ m4_define([b4_attribute_define],
# define YYUSE(E) /* empty */
#endif
#if defined __GNUC__ && ! defined __ICC && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
#if defined __GNUC__ && 407 <= __GNUC__ * 100 + __GNUC_MINOR__
/* Suppress an incorrect diagnostic about yylval being uninitialized. */
# define YY_IGNORE_MAYBE_UNINITIALIZED_BEGIN \
_Pragma ("GCC diagnostic push") \
@@ -270,14 +250,14 @@ m4_define([b4_attribute_define],
# b4_null_define
# --------------
# Portability issues: define a YY_NULLPTR appropriate for the current
# Portability issues: define a YY_NULL appropriate for the current
# language (C, C++98, or C++11).
m4_define([b4_null_define],
[# ifndef YY_NULLPTR
[# ifndef YY_NULL
# if defined __cplusplus && 201103L <= __cplusplus
# define YY_NULLPTR nullptr
# define YY_NULL nullptr
# else
# define YY_NULLPTR 0
# define YY_NULL 0
# endif
# endif[]dnl
])
@@ -286,7 +266,7 @@ m4_define([b4_null_define],
# b4_null
# -------
# Return a null pointer constant.
m4_define([b4_null], [YY_NULLPTR])
m4_define([b4_null], [YY_NULL])
# b4_integral_parser_table_define(TABLE-NAME, CONTENT, COMMENT)
# -------------------------------------------------------------
@@ -459,8 +439,7 @@ b4_syncline([@oline@], [@ofile@])
# ------------------------------------
m4_define([b4_predicate_case],
[ case $1:
if (! (
$2)) YYERROR;
if (! ($2)) YYERROR;
b4_syncline([@oline@], [@ofile@])
break;])
@@ -562,15 +541,15 @@ b4_locations_if([, yylocationp])[]b4_user_args[);
# b4_symbol_type_register(SYMBOL-NUM)
# -----------------------------------
# Symbol SYMBOL-NUM has a type (for variant) instead of a type-tag.
# Extend the definition of %union's body (b4_union_members) with a
# field of that type, and extend the symbol's "type" field to point to
# the field name, instead of the type name.
# Extend the definition of %union's body with a field of that type,
# and extend the symbol's "type" field to point to the field name,
# instead of the type name.
m4_define([b4_symbol_type_register],
[m4_define([b4_symbol($1, type_tag)],
[b4_symbol_if([$1], [has_id],
[b4_symbol([$1], [id])],
[yytype_[]b4_symbol([$1], [number])])])dnl
m4_append([b4_union_members],
m4_append([b4_user_union_members],
m4_expand([
b4_symbol_tag_comment([$1])dnl
b4_symbol([$1], [type]) b4_symbol([$1], [type_tag]);]))
@@ -610,9 +589,10 @@ m4_copy_force([b4_symbol_value_union], [b4_symbol_value])
])
# -------------------------- #
# api.value.type = variant. #
# -------------------------- #
# ---------------- #
# api.value.type. #
# ---------------- #
# b4_value_type_setup_variant
# ---------------------------
@@ -687,13 +667,11 @@ typedef ]b4_percent_define_get([[api.value.type]])[ ]b4_api_PREFIX[STYPE;
[m4_bmatch(b4_percent_define_get([[api.value.type]]),
[union\|union-directive],
[[#if ! defined ]b4_api_PREFIX[STYPE && ! defined ]b4_api_PREFIX[STYPE_IS_DECLARED
]b4_percent_define_get_syncline([[api.value.union.name]])[
union ]b4_percent_define_get([[api.value.union.name]])[
typedef union ]b4_union_name[ ]b4_api_PREFIX[STYPE;
union ]b4_union_name[
{
]b4_user_union_members[
};
]b4_percent_define_get_syncline([[api.value.union.name]])[
typedef union ]b4_percent_define_get([[api.value.union.name]])[ ]b4_api_PREFIX[STYPE;
# define ]b4_api_PREFIX[STYPE_IS_TRIVIAL 1
# define ]b4_api_PREFIX[STYPE_IS_DECLARED 1
#endif
@@ -805,7 +783,7 @@ m4_define([b4_yy_location_print_define],
/* Print *YYLOCP on YYO. Private, do not rely on its existence. */
YY_ATTRIBUTE_UNUSED
__attribute__((__unused__))
]b4_function_define([yy_location_print_],
[static unsigned],
[[FILE *yyo], [yyo]],
+154 -167
View File
@@ -2,7 +2,7 @@
# GLR skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -178,42 +178,9 @@ m4_if(b4_skeleton, ["glr.c"],
## Output files. ##
## -------------- ##
# Unfortunately the order of generation between the header and the
# implementation file matters (for glr.c) because of the current
# implementation of api.value.type=union. In that case we still use a
# union for YYSTYPE, but we generate the contents of this union when
# setting up YYSTYPE. This is needed for other aspects, such as
# defining yy_symbol_value_print, since we need to now the name of the
# members of this union.
#
# To avoid this issue, just generate the header before the
# implementation file. But we should also make them more independant.
# ----------------- #
# The header file. #
# ----------------- #
# glr.cc produces its own header.
m4_if(b4_skeleton, ["glr.c"],
[b4_defines_if(
[b4_output_begin([b4_spec_defines_file])
b4_copyright([Skeleton interface for Bison GLR parsers in C],
[2002-2015, 2018])[
]b4_cpp_guard_open([b4_spec_defines_file])[
]b4_shared_declarations[
]b4_cpp_guard_close([b4_spec_defines_file])[
]b4_output_end()
])])
# ------------------------- #
# The implementation file. #
# ------------------------- #
b4_output_begin([b4_parser_file_name])
b4_copyright([Skeleton implementation for Bison GLR parsers in C],
[2002-2015, 2018])[
[2002-2013])[
/* C GLR parser skeleton written by Paul Hilfinger. */
@@ -337,7 +304,7 @@ b4_percent_code_get[]dnl
#define YYMAXUTOK ]b4_user_token_number_max[
#define YYTRANSLATE(YYX) \
((unsigned) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[YYLEX] -- Bison symbol number corresponding to YYLEX. */
static const ]b4_int_type_for([b4_translate])[ yytranslate[] =
@@ -398,9 +365,9 @@ static const ]b4_int_type_for([b4_conflict_list_heads])[ yyconflp[] =
/* YYCONFL[I] -- lists of conflicting rule numbers, each terminated by
0, pointed into by YYCONFLP. */
]dnl Do not use b4_int_type_for here, since there are places where
dnl pointers onto yyconfl are taken, whose type is "short*".
dnl pointers onto yyconfl are taken, whose type is "short int *".
dnl We probably ought to introduce a type for confl.
[static const short yyconfl[] =
[static const short int yyconfl[] =
{
]b4_conflicting_rules[
};
@@ -478,9 +445,9 @@ int yydebug;
struct yyGLRStack;
static void yypstack (struct yyGLRStack* yystackp, size_t yyk)
YY_ATTRIBUTE_UNUSED;
__attribute__ ((__unused__));
static void yypdumpstack (struct yyGLRStack* yystackp)
YY_ATTRIBUTE_UNUSED;
__attribute__ ((__unused__));
#else /* !]b4_api_PREFIX[DEBUG */
@@ -613,7 +580,7 @@ typedef int yyRuleNum;
typedef int yySymbol;
/** Item references, as in LALR(1) machine */
typedef short yyItemNum;
typedef short int yyItemNum;
typedef struct yyGLRState yyGLRState;
typedef struct yyGLRStateSet yyGLRStateSet;
@@ -702,15 +669,19 @@ struct yyGLRStack {
static void yyexpandGLRStack (yyGLRStack* yystackp);
#endif
static _Noreturn void
static void yyFail (yyGLRStack* yystackp]b4_pure_formals[, const char* yymsg)
__attribute__ ((__noreturn__));
static void
yyFail (yyGLRStack* yystackp]b4_pure_formals[, const char* yymsg)
{
if (yymsg != YY_NULLPTR)
if (yymsg != YY_NULL)
yyerror (]b4_yyerror_args[yymsg);
YYLONGJMP (yystackp->yyexception_buffer, 1);
}
static _Noreturn void
static void yyMemoryExhausted (yyGLRStack* yystackp)
__attribute__ ((__noreturn__));
static void
yyMemoryExhausted (yyGLRStack* yystackp)
{
YYLONGJMP (yystackp->yyexception_buffer, 2);
@@ -731,7 +702,7 @@ yytokenName (yySymbol yytoken)
/** Fill in YYVSP[YYLOW1 .. YYLOW0-1] from the chain of states starting
* at YYVSP[YYLOW0].yystate.yypred. Leaves YYVSP[YYLOW1].yystate.yypred
* containing the pointer to the next state in the chain. */
static void yyfillin (yyGLRStackItem *, int, int) YY_ATTRIBUTE_UNUSED;
static void yyfillin (yyGLRStackItem *, int, int) __attribute__ ((__unused__));
static void
yyfillin (yyGLRStackItem *yyvsp, int yylow0, int yylow1)
{
@@ -748,7 +719,7 @@ yyfillin (yyGLRStackItem *yyvsp, int yylow0, int yylow1)
else
/* The effect of using yysval or yyloc (in an immediate rule) is
* undefined. */
yyvsp[i].yystate.yysemantics.yyfirstVal = YY_NULLPTR;]b4_locations_if([[
yyvsp[i].yystate.yysemantics.yyfirstVal = YY_NULL;]b4_locations_if([[
yyvsp[i].yystate.yyloc = s->yyloc;]])[
s = yyvsp[i].yystate.yypred = s->yypred;
}
@@ -758,7 +729,7 @@ yyfillin (yyGLRStackItem *yyvsp, int yylow0, int yylow1)
* YYVSP[YYLOW1 .. *YYLOW-1] as in yyfillin and set *YYLOW = YYLOW1.
* For convenience, always return YYLOW1. */
static inline int yyfill (yyGLRStackItem *, int *, int, yybool)
YY_ATTRIBUTE_UNUSED;
__attribute__ ((__unused__));
static inline int
yyfill (yyGLRStackItem *yyvsp, int *yylow, int yylow1, yybool yynormal)
{
@@ -780,7 +751,8 @@ yyuserAction (yyRuleNum yyn, size_t yyrhslen, yyGLRStackItem* yyvsp,
yyGLRStack* yystackp,
YYSTYPE* yyvalp]b4_locuser_formals[)
{
yybool yynormal YY_ATTRIBUTE_UNUSED = (yystackp->yysplitPoint == YY_NULLPTR);
yybool yynormal __attribute__ ((__unused__)) =
(yystackp->yysplitPoint == YY_NULL);
int yylow;
]b4_parse_param_use([yyvalp], [yylocp])dnl
[ YYUSE (yyrhslen);
@@ -808,7 +780,6 @@ yyuserAction (yyRuleNum yyn, size_t yyrhslen, yyGLRStackItem* yyvsp,
*yyvalp = yyval_default;
else
*yyvalp = yyvsp[YYFILL (1-yyrhslen)].yystate.yysemantics.yysval;]b4_locations_if([[
/* Default location. */
YYLLOC_DEFAULT ((*yylocp), (yyvsp - yyrhslen), yyrhslen);
yystackp->yyerror_range[1].yystate.yyloc = *yylocp;
]])[
@@ -865,10 +836,12 @@ yydestroyGLRState (char const *yymsg, yyGLRState *yys]b4_user_formals[)
if (yydebug)
{
if (yys->yysemantics.yyfirstVal)
YYFPRINTF (stderr, "%s unresolved", yymsg);
YYFPRINTF (stderr, "%s unresolved ", yymsg);
else
YYFPRINTF (stderr, "%s incomplete", yymsg);
YY_SYMBOL_PRINT ("", yystos[yys->yylrState], YY_NULLPTR, &yys->yyloc);
YYFPRINTF (stderr, "%s incomplete ", yymsg);
yy_symbol_print (stderr, yystos[yys->yylrState],
YY_NULL]b4_locuser_args([&yys->yyloc])[);
YYFPRINTF (stderr, "\n");
}
#endif
@@ -923,7 +896,7 @@ yydefaultAction (yyStateNum yystate)
*/
static inline void
yygetLRActions (yyStateNum yystate, int yytoken,
int* yyaction, const short** yyconflicts)
int* yyaction, const short int** yyconflicts)
{
int yyindex = yypact[yystate] + yytoken;
if (yypact_value_is_default (yypact[yystate])
@@ -944,18 +917,14 @@ yygetLRActions (yyStateNum yystate, int yytoken,
}
}
/** Compute post-reduction state.
* \param yystate the current state
* \param yysym the nonterminal to push on the stack
*/
static inline yyStateNum
yyLRgotoState (yyStateNum yystate, yySymbol yysym)
yyLRgotoState (yyStateNum yystate, yySymbol yylhs)
{
int yyr = yypgoto[yysym - YYNTOKENS] + yystate;
int yyr = yypgoto[yylhs - YYNTOKENS] + yystate;
if (0 <= yyr && yyr <= YYLAST && yycheck[yyr] == yystate)
return yytable[yyr];
else
return yydefgoto[yysym - YYNTOKENS];
return yydefgoto[yylhs - YYNTOKENS];
}
static inline yybool
@@ -997,7 +966,6 @@ yyaddDeferredAction (yyGLRStack* yystackp, size_t yyk, yyGLRState* yystate,
{
yySemanticOption* yynewOption =
&yynewGLRStackItem (yystackp, yyfalse)->yyoption;
YYASSERT (!yynewOption->yyisState);
yynewOption->yystate = yyrhs;
yynewOption->yyrule = yyrule;
if (yystackp->yytops.yylookaheadNeeds[yyk])
@@ -1025,7 +993,7 @@ yyinitStateSet (yyGLRStateSet* yyset)
yyset->yystates = (yyGLRState**) YYMALLOC (16 * sizeof yyset->yystates[0]);
if (! yyset->yystates)
return yyfalse;
yyset->yystates[0] = YY_NULLPTR;
yyset->yystates[0] = YY_NULL;
yyset->yylookaheadNeeds =
(yybool*) YYMALLOC (16 * sizeof yyset->yylookaheadNeeds[0]);
if (! yyset->yylookaheadNeeds)
@@ -1055,8 +1023,8 @@ yyinitGLRStack (yyGLRStack* yystackp, size_t yysize)
if (!yystackp->yyitems)
return yyfalse;
yystackp->yynextFree = yystackp->yyitems;
yystackp->yysplitPoint = YY_NULLPTR;
yystackp->yylastDeleted = YY_NULLPTR;
yystackp->yysplitPoint = YY_NULL;
yystackp->yylastDeleted = YY_NULL;
return yyinitStateSet (&yystackp->yytops);
}
@@ -1095,10 +1063,10 @@ yyexpandGLRStack (yyGLRStack* yystackp)
{
yyGLRState* yys0 = &yyp0->yystate;
yyGLRState* yys1 = &yyp1->yystate;
if (yys0->yypred != YY_NULLPTR)
if (yys0->yypred != YY_NULL)
yys1->yypred =
YYRELOC (yyp0, yyp1, yys0->yypred, yystate);
if (! yys0->yyresolved && yys0->yysemantics.yyfirstVal != YY_NULLPTR)
if (! yys0->yyresolved && yys0->yysemantics.yyfirstVal != YY_NULL)
yys1->yysemantics.yyfirstVal =
YYRELOC (yyp0, yyp1, yys0->yysemantics.yyfirstVal, yyoption);
}
@@ -1106,18 +1074,18 @@ yyexpandGLRStack (yyGLRStack* yystackp)
{
yySemanticOption* yyv0 = &yyp0->yyoption;
yySemanticOption* yyv1 = &yyp1->yyoption;
if (yyv0->yystate != YY_NULLPTR)
if (yyv0->yystate != YY_NULL)
yyv1->yystate = YYRELOC (yyp0, yyp1, yyv0->yystate, yystate);
if (yyv0->yynext != YY_NULLPTR)
if (yyv0->yynext != YY_NULL)
yyv1->yynext = YYRELOC (yyp0, yyp1, yyv0->yynext, yyoption);
}
}
if (yystackp->yysplitPoint != YY_NULLPTR)
if (yystackp->yysplitPoint != YY_NULL)
yystackp->yysplitPoint = YYRELOC (yystackp->yyitems, yynewItems,
yystackp->yysplitPoint, yystate);
yystackp->yysplitPoint, yystate);
for (yyn = 0; yyn < yystackp->yytops.yysize; yyn += 1)
if (yystackp->yytops.yystates[yyn] != YY_NULLPTR)
if (yystackp->yytops.yystates[yyn] != YY_NULL)
yystackp->yytops.yystates[yyn] =
YYRELOC (yystackp->yyitems, yynewItems,
yystackp->yytops.yystates[yyn], yystate);
@@ -1141,7 +1109,7 @@ yyfreeGLRStack (yyGLRStack* yystackp)
static inline void
yyupdateSplit (yyGLRStack* yystackp, yyGLRState* yys)
{
if (yystackp->yysplitPoint != YY_NULLPTR && yystackp->yysplitPoint > yys)
if (yystackp->yysplitPoint != YY_NULL && yystackp->yysplitPoint > yys)
yystackp->yysplitPoint = yys;
}
@@ -1149,9 +1117,9 @@ yyupdateSplit (yyGLRStack* yystackp, yyGLRState* yys)
static inline void
yymarkStackDeleted (yyGLRStack* yystackp, size_t yyk)
{
if (yystackp->yytops.yystates[yyk] != YY_NULLPTR)
if (yystackp->yytops.yystates[yyk] != YY_NULL)
yystackp->yylastDeleted = yystackp->yytops.yystates[yyk];
yystackp->yytops.yystates[yyk] = YY_NULLPTR;
yystackp->yytops.yystates[yyk] = YY_NULL;
}
/** Undelete the last stack in *YYSTACKP that was marked as deleted. Can
@@ -1160,12 +1128,12 @@ yymarkStackDeleted (yyGLRStack* yystackp, size_t yyk)
static void
yyundeleteLastStack (yyGLRStack* yystackp)
{
if (yystackp->yylastDeleted == YY_NULLPTR || yystackp->yytops.yysize != 0)
if (yystackp->yylastDeleted == YY_NULL || yystackp->yytops.yysize != 0)
return;
yystackp->yytops.yystates[0] = yystackp->yylastDeleted;
yystackp->yytops.yysize = 1;
YYDPRINTF ((stderr, "Restoring last deleted stack as stack #0.\n"));
yystackp->yylastDeleted = YY_NULLPTR;
yystackp->yylastDeleted = YY_NULL;
}
static inline void
@@ -1175,7 +1143,7 @@ yyremoveDeletes (yyGLRStack* yystackp)
yyi = yyj = 0;
while (yyj < yystackp->yytops.yysize)
{
if (yystackp->yytops.yystates[yyi] == YY_NULLPTR)
if (yystackp->yytops.yystates[yyi] == YY_NULL)
{
if (yyi == yyj)
{
@@ -1196,7 +1164,7 @@ yyremoveDeletes (yyGLRStack* yystackp)
if (yyj != yyi)
{
YYDPRINTF ((stderr, "Rename stack %lu -> %lu.\n",
(unsigned long) yyi, (unsigned long) yyj));
(unsigned long int) yyi, (unsigned long int) yyj));
}
yyj += 1;
}
@@ -1233,13 +1201,12 @@ yyglrShiftDefer (yyGLRStack* yystackp, size_t yyk, yyStateNum yylrState,
size_t yyposn, yyGLRState* yyrhs, yyRuleNum yyrule)
{
yyGLRState* yynewState = &yynewGLRStackItem (yystackp, yytrue)->yystate;
YYASSERT (yynewState->yyisState);
yynewState->yylrState = yylrState;
yynewState->yyposn = yyposn;
yynewState->yyresolved = yyfalse;
yynewState->yypred = yystackp->yytops.yystates[yyk];
yynewState->yysemantics.yyfirstVal = YY_NULLPTR;
yynewState->yysemantics.yyfirstVal = YY_NULL;
yystackp->yytops.yystates[yyk] = yynewState;
/* Invokes YY_RESERVE_GLRSTACK. */
@@ -1267,8 +1234,8 @@ yy_reduce_print (int yynormal, yyGLRStackItem* yyvsp, size_t yyk,
int yylow = 1;])[
int yyi;
YYFPRINTF (stderr, "Reducing stack %lu by rule %d (line %lu):\n",
(unsigned long) yyk, yyrule - 1,
(unsigned long) yyrline[yyrule]);
(unsigned long int) yyk, yyrule - 1,
(unsigned long int) yyrline[yyrule]);
if (! yynormal)
yyfillin (yyvsp, 1, -yynrhs);
/* The symbols being reduced. */
@@ -1299,7 +1266,7 @@ yydoAction (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
{
int yynrhs = yyrhsLength (yyrule);
if (yystackp->yysplitPoint == YY_NULLPTR)
if (yystackp->yysplitPoint == YY_NULL)
{
/* Standard special case: single stack. */
yyGLRStackItem* yyrhs = (yyGLRStackItem*) yystackp->yytops.yystates[yyk];
@@ -1351,16 +1318,17 @@ yyglrReduce (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
{
size_t yyposn = yystackp->yytops.yystates[yyk]->yyposn;
if (yyforceEval || yystackp->yysplitPoint == YY_NULLPTR)
if (yyforceEval || yystackp->yysplitPoint == YY_NULL)
{
YYSTYPE yysval;]b4_locations_if([[
YYLTYPE yyloc;]])[
YYRESULTTAG yyflag;
YYSTYPE yysval;]b4_locations_if([
YYLTYPE yyloc;])[
YYRESULTTAG yyflag = yydoAction (yystackp, yyk, yyrule, &yysval]b4_locuser_args([&yyloc])[);
if (yyflag == yyerr && yystackp->yysplitPoint != YY_NULLPTR)
yyflag = yydoAction (yystackp, yyk, yyrule, &yysval]b4_locuser_args([&yyloc])[);
if (yyflag == yyerr && yystackp->yysplitPoint != YY_NULL)
{
YYDPRINTF ((stderr, "Parse on stack %lu rejected by rule #%d.\n",
(unsigned long) yyk, yyrule - 1));
(unsigned long int) yyk, yyrule - 1));
}
if (yyflag != yyok)
return yyflag;
@@ -1388,9 +1356,9 @@ yyglrReduce (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
YYDPRINTF ((stderr,
"Reduced stack %lu by rule #%d; action deferred. "
"Now in state %d.\n",
(unsigned long) yyk, yyrule - 1, yynewLRState));
(unsigned long int) yyk, yyrule - 1, yynewLRState));
for (yyi = 0; yyi < yystackp->yytops.yysize; yyi += 1)
if (yyi != yyk && yystackp->yytops.yystates[yyi] != YY_NULLPTR)
if (yyi != yyk && yystackp->yytops.yystates[yyi] != YY_NULL)
{
yyGLRState *yysplit = yystackp->yysplitPoint;
yyGLRState *yyp = yystackp->yytops.yystates[yyi];
@@ -1401,8 +1369,8 @@ yyglrReduce (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
yyaddDeferredAction (yystackp, yyk, yyp, yys0, yyrule);
yymarkStackDeleted (yystackp, yyk);
YYDPRINTF ((stderr, "Merging stack %lu into stack %lu.\n",
(unsigned long) yyk,
(unsigned long) yyi));
(unsigned long int) yyk,
(unsigned long int) yyi));
return yyok;
}
yyp = yyp->yypred;
@@ -1417,7 +1385,7 @@ yyglrReduce (yyGLRStack* yystackp, size_t yyk, yyRuleNum yyrule,
static size_t
yysplitStack (yyGLRStack* yystackp, size_t yyk)
{
if (yystackp->yysplitPoint == YY_NULLPTR)
if (yystackp->yysplitPoint == YY_NULL)
{
YYASSERT (yyk == 0);
yystackp->yysplitPoint = yystackp->yytops.yystates[yyk];
@@ -1427,7 +1395,7 @@ yysplitStack (yyGLRStack* yystackp, size_t yyk)
yyGLRState** yynewStates;
yybool* yynewLookaheadNeeds;
yynewStates = YY_NULLPTR;
yynewStates = YY_NULL;
if (yystackp->yytops.yycapacity
> (YYSIZEMAX / (2 * sizeof yynewStates[0])))
@@ -1438,7 +1406,7 @@ yysplitStack (yyGLRStack* yystackp, size_t yyk)
(yyGLRState**) YYREALLOC (yystackp->yytops.yystates,
(yystackp->yytops.yycapacity
* sizeof yynewStates[0]));
if (yynewStates == YY_NULLPTR)
if (yynewStates == YY_NULL)
yyMemoryExhausted (yystackp);
yystackp->yytops.yystates = yynewStates;
@@ -1446,7 +1414,7 @@ yysplitStack (yyGLRStack* yystackp, size_t yyk)
(yybool*) YYREALLOC (yystackp->yytops.yylookaheadNeeds,
(yystackp->yytops.yycapacity
* sizeof yynewLookaheadNeeds[0]));
if (yynewLookaheadNeeds == YY_NULLPTR)
if (yynewLookaheadNeeds == YY_NULL)
yyMemoryExhausted (yystackp);
yystackp->yytops.yylookaheadNeeds = yynewLookaheadNeeds;
}
@@ -1510,9 +1478,9 @@ yymergeOptionSets (yySemanticOption* yyy0, yySemanticOption* yyy1)
yySemanticOption* yyz1 = yys1->yysemantics.yyfirstVal;
while (yytrue)
{
if (yyz1 == *yyz0p || yyz1 == YY_NULLPTR)
if (yyz1 == *yyz0p || yyz1 == YY_NULL)
break;
else if (*yyz0p == YY_NULLPTR)
else if (*yyz0p == YY_NULL)
{
*yyz0p = yyz1;
break;
@@ -1633,7 +1601,7 @@ yyreportTree (yySemanticOption* yyx, int yyindent)
for (yyi = yynrhs, yys = yyx->yystate; 0 < yyi; yyi -= 1, yys = yys->yypred)
yystates[yyi] = yys;
if (yys == YY_NULLPTR)
if (yys == YY_NULL)
{
yyleftmost_state.yyposn = 0;
yystates[0] = &yyleftmost_state;
@@ -1648,8 +1616,8 @@ yyreportTree (yySemanticOption* yyx, int yyindent)
else
YYFPRINTF (stderr, "%*s%s -> <Rule %d, tokens %lu .. %lu>\n",
yyindent, "", yytokenName (yylhsNonterm (yyx->yyrule)),
yyx->yyrule - 1, (unsigned long) (yys->yyposn + 1),
(unsigned long) yyx->yystate->yyposn);
yyx->yyrule - 1, (unsigned long int) (yys->yyposn + 1),
(unsigned long int) yyx->yystate->yyposn);
for (yyi = 1; yyi <= yynrhs; yyi += 1)
{
if (yystates[yyi]->yyresolved)
@@ -1660,8 +1628,8 @@ yyreportTree (yySemanticOption* yyx, int yyindent)
else
YYFPRINTF (stderr, "%*s%s <tokens %lu .. %lu>\n", yyindent+2, "",
yytokenName (yystos[yystates[yyi]->yylrState]),
(unsigned long) (yystates[yyi-1]->yyposn + 1),
(unsigned long) yystates[yyi]->yyposn);
(unsigned long int) (yystates[yyi-1]->yyposn + 1),
(unsigned long int) yystates[yyi]->yyposn);
}
else
yyreportTree (yystates[yyi]->yysemantics.yyfirstVal, yyindent+2);
@@ -1693,7 +1661,7 @@ yyreportAmbiguity (yySemanticOption* yyx0,
* ending at YYS1. Has no effect on previously resolved states.
* The first semantic option of a state is always chosen. */
static void
yyresolveLocations (yyGLRState *yys1, int yyn1,
yyresolveLocations (yyGLRState* yys1, int yyn1,
yyGLRStack *yystackp]b4_user_formals[)
{
if (0 < yyn1)
@@ -1704,9 +1672,9 @@ yyresolveLocations (yyGLRState *yys1, int yyn1,
yyGLRStackItem yyrhsloc[1 + YYMAXRHS];
int yynrhs;
yySemanticOption *yyoption = yys1->yysemantics.yyfirstVal;
YYASSERT (yyoption);
YYASSERT (yyoption != YY_NULL);
yynrhs = yyrhsLength (yyoption->yyrule);
if (0 < yynrhs)
if (yynrhs > 0)
{
yyGLRState *yys;
int yyn;
@@ -1729,7 +1697,18 @@ yyresolveLocations (yyGLRState *yys1, int yyn1,
yyGLRState *yyprevious = yyoption->yystate;
yyrhsloc[0].yystate.yyloc = yyprevious->yyloc;
}
YYLLOC_DEFAULT ((yys1->yyloc), yyrhsloc, yynrhs);
{
int yychar_current = yychar;
YYSTYPE yylval_current = yylval;
YYLTYPE yylloc_current = yylloc;
yychar = yyoption->yyrawchar;
yylval = yyoption->yyval;
yylloc = yyoption->yyloc;
YYLLOC_DEFAULT ((yys1->yyloc), yyrhsloc, yynrhs);
yychar = yychar_current;
yylval = yylval_current;
yylloc = yylloc_current;
}
}
}
}]])[
@@ -1752,7 +1731,7 @@ yyresolveValue (yyGLRState* yys, yyGLRStack* yystackp]b4_user_formals[)
YYRESULTTAG yyflag;]b4_locations_if([
YYLTYPE *yylocp = &yys->yyloc;])[
for (yypp = &yyoptionList->yynext; *yypp != YY_NULLPTR; )
for (yypp = &yyoptionList->yynext; *yypp != YY_NULL; )
{
yySemanticOption* yyp = *yypp;
@@ -1794,7 +1773,7 @@ yyresolveValue (yyGLRState* yys, yyGLRStack* yystackp]b4_user_formals[)
int yyprec = yydprec[yybest->yyrule];
yyflag = yyresolveAction (yybest, yystackp, &yysval]b4_locuser_args[);
if (yyflag == yyok)
for (yyp = yybest->yynext; yyp != YY_NULLPTR; yyp = yyp->yynext)
for (yyp = yybest->yynext; yyp != YY_NULL; yyp = yyp->yynext)
{
if (yyprec == yydprec[yyp->yyrule])
{
@@ -1821,14 +1800,14 @@ yyresolveValue (yyGLRState* yys, yyGLRStack* yystackp]b4_user_formals[)
yys->yysemantics.yysval = yysval;
}
else
yys->yysemantics.yyfirstVal = YY_NULLPTR;
yys->yysemantics.yyfirstVal = YY_NULL;
return yyflag;
}
static YYRESULTTAG
yyresolveStack (yyGLRStack* yystackp]b4_user_formals[)
{
if (yystackp->yysplitPoint != YY_NULLPTR)
if (yystackp->yysplitPoint != YY_NULL)
{
yyGLRState* yys;
int yyn;
@@ -1848,10 +1827,10 @@ yycompressStack (yyGLRStack* yystackp)
{
yyGLRState* yyp, *yyq, *yyr;
if (yystackp->yytops.yysize != 1 || yystackp->yysplitPoint == YY_NULLPTR)
if (yystackp->yytops.yysize != 1 || yystackp->yysplitPoint == YY_NULL)
return;
for (yyp = yystackp->yytops.yystates[0], yyq = yyp->yypred, yyr = YY_NULLPTR;
for (yyp = yystackp->yytops.yystates[0], yyq = yyp->yypred, yyr = YY_NULL;
yyp != yystackp->yysplitPoint;
yyr = yyp, yyp = yyq, yyq = yyp->yypred)
yyp->yypred = yyr;
@@ -1859,10 +1838,10 @@ yycompressStack (yyGLRStack* yystackp)
yystackp->yyspaceLeft += yystackp->yynextFree - yystackp->yyitems;
yystackp->yynextFree = ((yyGLRStackItem*) yystackp->yysplitPoint) + 1;
yystackp->yyspaceLeft -= yystackp->yynextFree - yystackp->yyitems;
yystackp->yysplitPoint = YY_NULLPTR;
yystackp->yylastDeleted = YY_NULLPTR;
yystackp->yysplitPoint = YY_NULL;
yystackp->yylastDeleted = YY_NULL;
while (yyr != YY_NULLPTR)
while (yyr != YY_NULL)
{
yystackp->yynextFree->yystate = *yyr;
yyr = yyr->yypred;
@@ -1877,11 +1856,11 @@ static YYRESULTTAG
yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
size_t yyposn]b4_pure_formals[)
{
while (yystackp->yytops.yystates[yyk] != YY_NULLPTR)
while (yystackp->yytops.yystates[yyk] != YY_NULL)
{
yyStateNum yystate = yystackp->yytops.yystates[yyk]->yylrState;
YYDPRINTF ((stderr, "Stack %lu Entering state %d\n",
(unsigned long) yyk, yystate));
(unsigned long int) yyk, yystate));
YYASSERT (yystate != YYFINAL);
@@ -1892,7 +1871,7 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
if (yyrule == 0)
{
YYDPRINTF ((stderr, "Stack %lu dies.\n",
(unsigned long) yyk));
(unsigned long int) yyk));
yymarkStackDeleted (yystackp, yyk);
return yyok;
}
@@ -1902,7 +1881,7 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
YYDPRINTF ((stderr,
"Stack %lu dies "
"(predicate failure or explicit user error).\n",
(unsigned long) yyk));
(unsigned long int) yyk));
yymarkStackDeleted (yystackp, yyk);
return yyok;
}
@@ -1913,7 +1892,7 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
{
yySymbol yytoken;
int yyaction;
const short* yyconflicts;
const short int* yyconflicts;
yystackp->yytops.yylookaheadNeeds[yyk] = yytrue;
if (yychar == YYEMPTY)
@@ -1940,8 +1919,8 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
YYRESULTTAG yyflag;
size_t yynewStack = yysplitStack (yystackp, yyk);
YYDPRINTF ((stderr, "Splitting off stack %lu from %lu.\n",
(unsigned long) yynewStack,
(unsigned long) yyk));
(unsigned long int) yynewStack,
(unsigned long int) yyk));
yyflag = yyglrReduce (yystackp, yynewStack,
*yyconflicts,
yyimmediate[*yyconflicts]]b4_user_args[);
@@ -1951,7 +1930,7 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
else if (yyflag == yyerr)
{
YYDPRINTF ((stderr, "Stack %lu dies.\n",
(unsigned long) yynewStack));
(unsigned long int) yynewStack));
yymarkStackDeleted (yystackp, yynewStack);
}
else
@@ -1964,7 +1943,7 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
else if (yyisErrorAction (yyaction))
{
YYDPRINTF ((stderr, "Stack %lu dies.\n",
(unsigned long) yyk));
(unsigned long int) yyk));
yymarkStackDeleted (yystackp, yyk);
break;
}
@@ -1977,7 +1956,7 @@ yyprocessOneStack (yyGLRStack* yystackp, size_t yyk,
YYDPRINTF ((stderr,
"Stack %lu dies "
"(predicate failure or explicit user error).\n",
(unsigned long) yyk));
(unsigned long int) yyk));
yymarkStackDeleted (yystackp, yyk);
break;
}
@@ -1999,13 +1978,13 @@ yyreportSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
#else
{
yySymbol yytoken = yychar == YYEMPTY ? YYEMPTY : YYTRANSLATE (yychar);
size_t yysize0 = yytnamerr (YY_NULLPTR, yytokenName (yytoken));
size_t yysize0 = yytnamerr (YY_NULL, yytokenName (yytoken));
size_t yysize = yysize0;
yybool yysize_overflow = yyfalse;
char* yymsg = YY_NULLPTR;
char* yymsg = YY_NULL;
enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
/* Internationalized format string. */
const char *yyformat = YY_NULLPTR;
const char *yyformat = YY_NULL;
/* Arguments of yyformat. */
char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
/* Number of reported tokens (one for the "unexpected", one per
@@ -2061,7 +2040,7 @@ yyreportSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
}
yyarg[yycount++] = yytokenName (yyx);
{
size_t yysz = yysize + yytnamerr (YY_NULLPTR, yytokenName (yyx));
size_t yysz = yysize + yytnamerr (YY_NULL, yytokenName (yyx));
yysize_overflow |= yysz < yysize;
yysize = yysz;
}
@@ -2075,7 +2054,6 @@ yyreportSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
case N: \
yyformat = S; \
break
default: /* Avoid compiler warnings. */
YYCASE_(0, YY_("syntax error"));
YYCASE_(1, YY_("syntax error, unexpected %s"));
YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
@@ -2140,7 +2118,7 @@ yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
{
yySymbol yytoken;
if (yychar == YYEOF)
yyFail (yystackp][]b4_lpure_args[, YY_NULLPTR);
yyFail (yystackp][]b4_lpure_args[, YY_NULL);
if (yychar != YYEMPTY)
{]b4_locations_if([[
/* We throw away the lookahead, but the error range
@@ -2181,10 +2159,10 @@ yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
/* Reduce to one stack. */
for (yyk = 0; yyk < yystackp->yytops.yysize; yyk += 1)
if (yystackp->yytops.yystates[yyk] != YY_NULLPTR)
if (yystackp->yytops.yystates[yyk] != YY_NULL)
break;
if (yyk >= yystackp->yytops.yysize)
yyFail (yystackp][]b4_lpure_args[, YY_NULLPTR);
yyFail (yystackp][]b4_lpure_args[, YY_NULL);
for (yyk += 1; yyk < yystackp->yytops.yysize; yyk += 1)
yymarkStackDeleted (yystackp, yyk);
yyremoveDeletes (yystackp);
@@ -2192,7 +2170,7 @@ yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
/* Now pop stack until we find a state that shifts the error token. */
yystackp->yyerrState = 3;
while (yystackp->yytops.yystates[0] != YY_NULLPTR)
while (yystackp->yytops.yystates[0] != YY_NULL)
{
yyGLRState *yys = yystackp->yytops.yystates[0];
yyj = yypact[yys->yylrState];
@@ -2216,14 +2194,14 @@ yyrecoverSyntaxError (yyGLRStack* yystackp]b4_user_formals[)
}
}]b4_locations_if([[
yystackp->yyerror_range[1].yystate.yyloc = yys->yyloc;]])[
if (yys->yypred != YY_NULLPTR)
if (yys->yypred != YY_NULL)
yydestroyGLRState ("Error: popping", yys]b4_user_args[);
yystackp->yytops.yystates[0] = yys->yypred;
yystackp->yynextFree -= 1;
yystackp->yyspaceLeft += 1;
}
if (yystackp->yytops.yystates[0] == YY_NULLPTR)
yyFail (yystackp][]b4_lpure_args[, YY_NULLPTR);
if (yystackp->yytops.yystates[0] == YY_NULL)
yyFail (yystackp][]b4_lpure_args[, YY_NULL);
}
#define YYCHK1(YYE) \
@@ -2286,7 +2264,7 @@ b4_dollar_popdef])[]dnl
{
yyRuleNum yyrule;
int yyaction;
const short* yyconflicts;
const short int* yyconflicts;
yyStateNum yystate = yystack.yytops.yystates[0]->yylrState;
YYDPRINTF ((stderr, "Entering state %d\n", yystate));
@@ -2296,8 +2274,8 @@ b4_dollar_popdef])[]dnl
{
yyrule = yydefaultAction (yystate);
if (yyrule == 0)
{]b4_locations_if([[
yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
{
]b4_locations_if([[ yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
yyreportSyntaxError (&yystack]b4_user_args[);
goto yyuser_error;
}
@@ -2336,8 +2314,8 @@ b4_dollar_popdef])[]dnl
yystack.yyerrState -= 1;
}
else if (yyisErrorAction (yyaction))
{]b4_locations_if([[
yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
{
]b4_locations_if([[ yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
yyreportSyntaxError (&yystack]b4_user_args[);
goto yyuser_error;
}
@@ -2382,8 +2360,8 @@ b4_dollar_popdef])[]dnl
if (yystack.yytops.yysize == 0)
yyFail (&yystack][]b4_lpure_args[, YY_("syntax error"));
YYCHK1 (yyresolveStack (&yystack]b4_user_args[));
YYDPRINTF ((stderr, "Returning to deterministic operation.\n"));]b4_locations_if([[
yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
YYDPRINTF ((stderr, "Returning to deterministic operation.\n"));
]b4_locations_if([[ yystack.yyerror_range[1].yystate.yyloc = yylloc;]])[
yyreportSyntaxError (&yystack]b4_user_args[);
goto yyuser_error;
}
@@ -2399,17 +2377,17 @@ b4_dollar_popdef])[]dnl
for (yys = 0; yys < yystack.yytops.yysize; yys += 1)
{
int yyaction;
const short* yyconflicts;
const short int* yyconflicts;
yyStateNum yystate = yystack.yytops.yystates[yys]->yylrState;
yygetLRActions (yystate, yytoken_to_shift, &yyaction,
&yyconflicts);
/* Note that yyconflicts were handled by yyprocessOneStack. */
YYDPRINTF ((stderr, "On stack %lu, ", (unsigned long) yys));
YYDPRINTF ((stderr, "On stack %lu, ", (unsigned long int) yys));
YY_SYMBOL_PRINT ("shifting", yytoken_to_shift, &yylval, &yylloc);
yyglrShift (&yystack, yys, yyaction, yyposn,
&yylval]b4_locations_if([, &yylloc])[);
YYDPRINTF ((stderr, "Stack %lu now in state #%d\n",
(unsigned long) yys,
(unsigned long int) yys,
yystack.yytops.yystates[yys]->yylrState));
}
@@ -2464,9 +2442,9 @@ b4_dollar_popdef])[]dnl
{
while (yystates[yyk])
{
yyGLRState *yys = yystates[yyk];]b4_locations_if([[
yystack.yyerror_range[1].yystate.yyloc = yys->yyloc;]])[
if (yys->yypred != YY_NULLPTR)
yyGLRState *yys = yystates[yyk];
]b4_locations_if([[ yystack.yyerror_range[1].yystate.yyloc = yys->yyloc;]]
)[ if (yys->yypred != YY_NULL)
yydestroyGLRState ("Cleanup: popping", yys]b4_user_args[);
yystates[yyk] = yys->yypred;
yystack.yynextFree -= 1;
@@ -2492,13 +2470,13 @@ yy_yypstack (yyGLRState* yys)
YYFPRINTF (stderr, " -> ");
}
YYFPRINTF (stderr, "%d@@%lu", yys->yylrState,
(unsigned long) yys->yyposn);
(unsigned long int) yys->yyposn);
}
static void
yypstates (yyGLRState* yyst)
{
if (yyst == YY_NULLPTR)
if (yyst == YY_NULL)
YYFPRINTF (stderr, "<null>");
else
yy_yypstack (yyst);
@@ -2512,7 +2490,7 @@ yypstack (yyGLRStack* yystackp, size_t yyk)
}
#define YYINDEX(YYX) \
((YYX) == YY_NULLPTR ? -1 : (yyGLRStackItem*) (YYX) - yystackp->yyitems)
((YYX) == YY_NULL ? -1 : (yyGLRStackItem*) (YYX) - yystackp->yyitems)
static void
@@ -2523,35 +2501,31 @@ yypdumpstack (yyGLRStack* yystackp)
for (yyp = yystackp->yyitems; yyp < yystackp->yynextFree; yyp += 1)
{
YYFPRINTF (stderr, "%3lu. ",
(unsigned long) (yyp - yystackp->yyitems));
(unsigned long int) (yyp - yystackp->yyitems));
if (*(yybool *) yyp)
{
YYASSERT (yyp->yystate.yyisState);
YYASSERT (yyp->yyoption.yyisState);
YYFPRINTF (stderr, "Res: %d, LR State: %d, posn: %lu, pred: %ld",
yyp->yystate.yyresolved, yyp->yystate.yylrState,
(unsigned long) yyp->yystate.yyposn,
(long) YYINDEX (yyp->yystate.yypred));
(unsigned long int) yyp->yystate.yyposn,
(long int) YYINDEX (yyp->yystate.yypred));
if (! yyp->yystate.yyresolved)
YYFPRINTF (stderr, ", firstVal: %ld",
(long) YYINDEX (yyp->yystate
(long int) YYINDEX (yyp->yystate
.yysemantics.yyfirstVal));
}
else
{
YYASSERT (!yyp->yystate.yyisState);
YYASSERT (!yyp->yyoption.yyisState);
YYFPRINTF (stderr, "Option. rule: %d, state: %ld, next: %ld",
yyp->yyoption.yyrule - 1,
(long) YYINDEX (yyp->yyoption.yystate),
(long) YYINDEX (yyp->yyoption.yynext));
(long int) YYINDEX (yyp->yyoption.yystate),
(long int) YYINDEX (yyp->yyoption.yynext));
}
YYFPRINTF (stderr, "\n");
}
YYFPRINTF (stderr, "Tops:");
for (yyi = 0; yyi < yystackp->yytops.yysize; yyi += 1)
YYFPRINTF (stderr, "%lu: %ld; ", (unsigned long) yyi,
(long) YYINDEX (yystackp->yytops.yystates[yyi]));
YYFPRINTF (stderr, "%lu: %ld; ", (unsigned long int) yyi,
(long int) YYINDEX (yystackp->yytops.yystates[yyi]));
YYFPRINTF (stderr, "\n");
}
#endif
@@ -2574,3 +2548,16 @@ m4_if(b4_prefix, [yy], [],
]b4_epilogue[]dnl
b4_output_end()
# glr.cc produces its own header.
m4_if(b4_skeleton, ["glr.c"],
[b4_defines_if(
[b4_output_begin([b4_spec_defines_file])
b4_copyright([Skeleton interface for Bison GLR parsers in C],
[2002-2013])[
]b4_cpp_guard_open([b4_spec_defines_file])[
]b4_shared_declarations[
]b4_cpp_guard_close([b4_spec_defines_file])[
]b4_output_end()
])])
+3 -3
View File
@@ -1,6 +1,6 @@
# C++ GLR skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -177,7 +177,7 @@ m4_pushdef([b4_parse_param], m4_defn([b4_parse_param_orig]))dnl
| Print this symbol. |
`--------------------*/
void
inline void
]b4_parser_class_name[::yy_symbol_value_print_ (int yytype,
const semantic_type* yyvaluep]b4_locations_if([[,
const location_type* yylocationp]])[)
@@ -329,7 +329,7 @@ b4_percent_define_flag_if([[global_tokens_and_yystype]],
b4_defines_if(
[b4_output_begin([b4_spec_defines_file])
b4_copyright([Skeleton interface for Bison GLR parsers in C++],
[2002-2015, 2018])[
[2002-2013])[
// C++ GLR parser skeleton written by Akim Demaille.
+1 -1
View File
@@ -2,7 +2,7 @@
# Java skeleton dispatching for Bison.
# Copyright (C) 2007, 2009-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2007, 2009-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -2,7 +2,7 @@
# Java language support for Bison
# Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2007-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+151 -176
View File
@@ -1,6 +1,6 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -107,7 +107,7 @@ b4_dollar_pushdef([yysym.value],
[m4_dquote(b4_symbol([$1], [type]))]),
[yysym.location])dnl
b4_symbol_case_([$1])
b4_syncline([b4_symbol([$1], [$2_line])], [b4_symbol([$1], [$2_file])])
b4_syncline([b4_symbol([$1], [$2_line])], ["b4_symbol([$1], [$2_file])"])
b4_symbol([$1], [$2])
b4_syncline([@oline@], [@ofile@])
break;
@@ -131,7 +131,7 @@ m4_ifdef([b4_lex_param], [, ]b4_lex_param))])])
m4_pushdef([b4_copyright_years],
[2002-2015, 2018])
[2002-2013])
m4_define([b4_parser_class_name],
[b4_percent_define_get([[parser_class_name]])])
@@ -142,24 +142,21 @@ b4_bison_locations_if([# Backward compatibility.
m4_include(b4_pkgdatadir/[stack.hh])
b4_variant_if([m4_include(b4_pkgdatadir/[variant.hh])])
# b4_shared_declarations(hh|cc)
# -----------------------------
# Declaration that might either go into the header (if --defines, $1 = hh)
# b4_shared_declarations
# ----------------------
# Declaration that might either go into the header (if --defines)
# or open coded in the parser body.
m4_define([b4_shared_declarations],
[b4_percent_code_get([[requires]])[
]b4_parse_assert_if([# include <cassert>])[
# include <cstdlib> // std::abort
# include <vector>
# include <iostream>
# include <stdexcept>
# include <string>
# include <vector>]b4_defines_if([[
# include <string>]b4_defines_if([[
# include "stack.hh"
]b4_bison_locations_if([[# include "location.hh"]])])[
]b4_variant_if([b4_variant_includes])[
]b4_attribute_define[
]b4_null_define[
]b4_YYDEBUG_define[
]b4_namespace_open[
@@ -186,14 +183,14 @@ b4_location_define])])[
#if ]b4_api_PREFIX[DEBUG
/// The current debugging stream.
std::ostream& debug_stream () const YY_ATTRIBUTE_PURE;
std::ostream& debug_stream () const;
/// Set the current debugging stream.
void set_debug_stream (std::ostream &);
/// Type for debugging levels.
typedef int debug_level_type;
/// The current debugging level.
debug_level_type debug_level () const YY_ATTRIBUTE_PURE;
debug_level_type debug_level () const;
/// Set the current debugging level.
void set_debug_level (debug_level_type l);
#endif
@@ -216,14 +213,14 @@ b4_location_define])])[
/// Generate an error message.
/// \param yystate the state where the error occurred.
/// \param yyla the lookahead token.
/// \param yytoken the lookahead token type, or yyempty_.
virtual std::string yysyntax_error_ (state_type yystate,
const symbol_type& yyla) const;
symbol_number_type yytoken) const;
/// Compute post-reduction state.
/// \param yystate the current state
/// \param yysym the nonterminal to push on the stack
state_type yy_lr_goto_state_ (state_type yystate, int yysym);
/// \param yylhs the nonterminal to push on the stack
state_type yy_lr_goto_state_ (state_type yystate, int yylhs);
/// Whether the given \c yypact_ value indicates a defaulted state.
/// \param yyvalue the value to check
@@ -270,7 +267,7 @@ b4_location_define])])[
/// \brief Reclaim the memory associated to a symbol.
/// \param yymsg Why this token is reclaimed.
/// If null, print nothing.
/// \param yysym The symbol.
/// \param s The symbol.
template <typename Base>
void yy_destroy_ (const char* yymsg, basic_symbol<Base>& yysym) const;
@@ -290,21 +287,16 @@ b4_location_define])])[
/// Copy constructor.
by_state (const by_state& other);
/// Record that this symbol is empty.
void clear ();
/// Steal the symbol type from \a that.
void move (by_state& that);
/// The (internal) type number (corresponding to \a state).
/// \a empty_symbol when empty.
/// "empty" when empty.
symbol_number_type type_get () const;
/// The state number used to denote an empty symbol.
enum { empty_state = -1 };
enum { empty = 0 };
/// The state.
/// \a empty when empty.
state_type state;
};
@@ -315,8 +307,6 @@ b4_location_define])])[
typedef basic_symbol<by_state> super_type;
/// Construct an empty symbol.
stack_symbol_type ();
/// Copy construct (for efficiency).
stack_symbol_type (const stack_symbol_type& that);
/// Steal the contents from \a sym to build this.
stack_symbol_type (state_type s, symbol_type& sym);
/// Assignment, needed by push_back.
@@ -345,25 +335,26 @@ b4_location_define])])[
void yypush_ (const char* m, state_type s, symbol_type& sym);
/// Pop \a n symbols the three stacks.
void yypop_ (unsigned n = 1);
void yypop_ (unsigned int n = 1);
/// Constants.
// Constants.
enum
{
yyeof_ = 0,
yylast_ = ]b4_last[, ///< Last index in yytable_.
yynnts_ = ]b4_nterms_number[, ///< Number of nonterminal symbols.
yyfinal_ = ]b4_final_state_number[, ///< Termination state number.
yylast_ = ]b4_last[, //< Last index in yytable_.
yynnts_ = ]b4_nterms_number[, //< Number of nonterminal symbols.
yyempty_ = -2,
yyfinal_ = ]b4_final_state_number[, //< Termination state number.
yyterror_ = 1,
yyerrcode_ = 256,
yyntokens_ = ]b4_tokens_number[ ///< Number of tokens.
yyntokens_ = ]b4_tokens_number[ //< Number of tokens.
};
]b4_parse_param_vars[
};
]b4_token_ctor_if([b4_yytranslate_define([$1])[
]b4_public_types_define([$1])])[
]b4_token_ctor_if([b4_yytranslate_define
b4_public_types_define])[
]b4_namespace_close[
]b4_percent_define_flag_if([[global_tokens_and_yystype]],
@@ -389,7 +380,7 @@ b4_copyright([Skeleton interface for Bison LALR(1) parsers in C++])
// C++ LALR(1) parser skeleton written by Akim Demaille.
]b4_cpp_guard_open([b4_spec_defines_file])[
]b4_shared_declarations(hh)[
]b4_shared_declarations[
]b4_cpp_guard_close([b4_spec_defines_file])
b4_output_end()
])
@@ -409,7 +400,7 @@ m4_if(b4_prefix, [yy], [],
]b4_null_define[
]b4_defines_if([[#include "@basename(]b4_spec_defines_file[@)"]],
[b4_shared_declarations([cc])])[
[b4_shared_declarations])[
// User implementation prologue.
]b4_user_post_prologue[
@@ -427,15 +418,6 @@ m4_if(b4_prefix, [yy], [],
# endif
#endif
// Whether we are compiled with exception support.
#ifndef YY_EXCEPTIONS
# if defined __GNUC__ && !defined __EXCEPTIONS
# define YY_EXCEPTIONS 0
# else
# define YY_EXCEPTIONS 1
# endif
#endif
]b4_locations_if([dnl
[#define YYRHSLOC(Rhs, K) ((Rhs)[K].location)
]b4_yylloc_default_define])[
@@ -455,7 +437,7 @@ m4_if(b4_prefix, [yy], [],
{ \
*yycdebug_ << Title << ' '; \
yy_print_ (*yycdebug_, Symbol); \
*yycdebug_ << '\n'; \
*yycdebug_ << std::endl; \
} \
} while (false)
@@ -474,14 +456,14 @@ m4_if(b4_prefix, [yy], [],
#else // !]b4_api_PREFIX[DEBUG
# define YYCDEBUG if (false) std::cerr
# define YY_SYMBOL_PRINT(Title, Symbol) YYUSE (Symbol)
# define YY_REDUCE_PRINT(Rule) static_cast<void> (0)
# define YY_STACK_PRINT() static_cast<void> (0)
# define YY_SYMBOL_PRINT(Title, Symbol) YYUSE(Symbol)
# define YY_REDUCE_PRINT(Rule) static_cast<void>(0)
# define YY_STACK_PRINT() static_cast<void>(0)
#endif // !]b4_api_PREFIX[DEBUG
#define yyerrok (yyerrstatus_ = 0)
#define yyclearin (yyla.clear ())
#define yyclearin (yyempty = true)
#define YYACCEPT goto yyacceptlab
#define YYABORT goto yyabortlab
@@ -545,63 +527,56 @@ m4_if(b4_prefix, [yy], [],
| Symbol types. |
`---------------*/
]b4_token_ctor_if([], [b4_public_types_define([cc])])[
]b4_token_ctor_if([], [b4_public_types_define])[
// by_state.
inline
]b4_parser_class_name[::by_state::by_state ()
: state (empty_state)
: state (empty)
{}
inline
]b4_parser_class_name[::by_state::by_state (const by_state& other)
: state (other.state)
{}
void
]b4_parser_class_name[::by_state::clear ()
{
state = empty_state;
}
inline
void
]b4_parser_class_name[::by_state::move (by_state& that)
{
state = that.state;
that.clear ();
that.state = empty;
}
inline
]b4_parser_class_name[::by_state::by_state (state_type s)
: state (s)
{}
inline
]b4_parser_class_name[::symbol_number_type
]b4_parser_class_name[::by_state::type_get () const
{
if (state == empty_state)
return empty_symbol;
else
return yystos_[state];
return state == empty ? 0 : yystos_[state];
}
inline
]b4_parser_class_name[::stack_symbol_type::stack_symbol_type ()
{}
]b4_parser_class_name[::stack_symbol_type::stack_symbol_type (const stack_symbol_type& that)
: super_type (that.state]b4_locations_if([, that.location])[)
inline
]b4_parser_class_name[::stack_symbol_type::stack_symbol_type (state_type s, symbol_type& that)
: super_type (s]b4_locations_if([, that.location])[)
{
]b4_variant_if([b4_symbol_variant([that.type_get ()],
[value], [copy], [that.value])],
[value], [move], [that.value])],
[[value = that.value;]])[
}
]b4_parser_class_name[::stack_symbol_type::stack_symbol_type (state_type s, symbol_type& that)
: super_type (s]b4_variant_if([], [, that.value])[]b4_locations_if([, that.location])[)
{]b4_variant_if([
b4_symbol_variant([that.type_get ()],
[value], [move], [that.value])])[
// that is emptied.
that.type = empty_symbol;
that.type = empty;
}
inline
]b4_parser_class_name[::stack_symbol_type&
]b4_parser_class_name[::stack_symbol_type::operator= (const stack_symbol_type& that)
{
@@ -615,6 +590,7 @@ m4_if(b4_prefix, [yy], [],
template <typename Base>
inline
void
]b4_parser_class_name[::yy_destroy_ (const char* yymsg, basic_symbol<Base>& yysym) const
{
@@ -634,10 +610,6 @@ m4_if(b4_prefix, [yy], [],
std::ostream& yyoutput = yyo;
YYUSE (yyoutput);
symbol_number_type yytype = yysym.type_get ();
// Avoid a (spurious) G++ 4.8 warning about "array subscript is
// below array bounds".
if (yysym.empty ())
std::abort ();
yyo << (yytype < yyntokens_ ? "token" : "nterm")
<< ' ' << yytname_[yytype] << " ("]b4_locations_if([
<< yysym.location << ": "])[;
@@ -646,6 +618,7 @@ m4_if(b4_prefix, [yy], [],
}
#endif
inline
void
]b4_parser_class_name[::yypush_ (const char* m, state_type s, symbol_type& sym)
{
@@ -653,6 +626,7 @@ m4_if(b4_prefix, [yy], [],
yypush_ (m, t);
}
inline
void
]b4_parser_class_name[::yypush_ (const char* m, stack_symbol_type& s)
{
@@ -661,8 +635,9 @@ m4_if(b4_prefix, [yy], [],
yystack_.push (s);
}
inline
void
]b4_parser_class_name[::yypop_ (unsigned n)
]b4_parser_class_name[::yypop_ (unsigned int n)
{
yystack_.pop (n);
}
@@ -694,23 +669,23 @@ m4_if(b4_prefix, [yy], [],
}
#endif // ]b4_api_PREFIX[DEBUG
]b4_parser_class_name[::state_type
]b4_parser_class_name[::yy_lr_goto_state_ (state_type yystate, int yysym)
inline ]b4_parser_class_name[::state_type
]b4_parser_class_name[::yy_lr_goto_state_ (state_type yystate, int yylhs)
{
int yyr = yypgoto_[yysym - yyntokens_] + yystate;
int yyr = yypgoto_[yylhs - yyntokens_] + yystate;
if (0 <= yyr && yyr <= yylast_ && yycheck_[yyr] == yystate)
return yytable_[yyr];
else
return yydefgoto_[yysym - yyntokens_];
return yydefgoto_[yylhs - yyntokens_];
}
bool
inline bool
]b4_parser_class_name[::yy_pact_value_is_default_ (int yyvalue)
{
return yyvalue == yypact_ninf_;
}
bool
inline bool
]b4_parser_class_name[::yy_table_value_is_error_ (int yyvalue)
{
return yyvalue == yytable_ninf_;
@@ -719,9 +694,11 @@ m4_if(b4_prefix, [yy], [],
int
]b4_parser_class_name[::parse ()
{
/// Whether yyla contains a lookahead.
bool yyempty = true;
// State.
int yyn;
/// Length of the RHS of the rule being reduced.
int yylen = 0;
// Error handling.
@@ -734,14 +711,17 @@ m4_if(b4_prefix, [yy], [],
/// The locations where the error started and ended.
stack_symbol_type yyerror_range[3];]])[
/// $$ and @@$.
stack_symbol_type yylhs;
/// The return value of parse ().
int yyresult;
#if YY_EXCEPTIONS
// FIXME: This shoud be completely indented. It is not yet to
// avoid gratuitous conflicts when merging into the master branch.
try
#endif // YY_EXCEPTIONS
{
YYCDEBUG << "Starting parse\n";
YYCDEBUG << "Starting parse" << std::endl;
]m4_ifdef([b4_initial_action], [
b4_dollar_pushdef([yyla.value], [], [yyla.location])dnl
@@ -754,11 +734,11 @@ b4_dollar_popdef])[]dnl
location values to have been already stored, initialize these
stacks with a primary value. */
yystack_.clear ();
yypush_ (YY_NULLPTR, 0, yyla);
yypush_ (YY_NULL, 0, yyla);
// A new symbol was pushed on the stack.
yynewstate:
YYCDEBUG << "Entering state " << yystack_[0].state << '\n';
YYCDEBUG << "Entering state " << yystack_[0].state << std::endl;
// Accept?
if (yystack_[0].state == yyfinal_)
@@ -768,30 +748,28 @@ b4_dollar_popdef])[]dnl
// Backup.
yybackup:
// Try to take a decision without lookahead.
yyn = yypact_[yystack_[0].state];
if (yy_pact_value_is_default_ (yyn))
goto yydefault;
// Read a lookahead token.
if (yyla.empty ())
if (yyempty)
{
YYCDEBUG << "Reading a token: ";
#if YY_EXCEPTIONS
try
#endif // YY_EXCEPTIONS
{]b4_token_ctor_if([[
symbol_type yylookahead (]b4_lex[);
yyla.move (yylookahead);]], [[
yyla.type = yytranslate_ (]b4_lex[);]])[
}
#if YY_EXCEPTIONS
catch (const syntax_error& yyexc)
{
error (yyexc);
goto yyerrlab1;
}
#endif // YY_EXCEPTIONS
yyempty = false;
}
YY_SYMBOL_PRINT ("Next token is", yyla);
@@ -811,6 +789,9 @@ b4_dollar_popdef])[]dnl
goto yyreduce;
}
// Discard the token being shifted.
yyempty = true;
// Count tokens shifted since error; after three, turn off error status.
if (yyerrstatus_)
--yyerrstatus_;
@@ -833,60 +814,52 @@ b4_dollar_popdef])[]dnl
`-----------------------------*/
yyreduce:
yylen = yyr2_[yyn];
{
stack_symbol_type yylhs;
yylhs.state = yy_lr_goto_state_ (yystack_[yylen].state, yyr1_[yyn]);]b4_variant_if([
/* Variants are always initialized to an empty instance of the
correct type. The default '$$ = $1' action is NOT applied
when using variants. */
b4_symbol_variant([[yyr1_@{yyn@}]], [yylhs.value], [build])], [
/* If YYLEN is nonzero, implement the default value of the
action: '$$ = $1'. Otherwise, use the top of the stack.
yylhs.state = yy_lr_goto_state_(yystack_[yylen].state, yyr1_[yyn]);]b4_variant_if([
/* Variants are always initialized to an empty instance of the
correct type. The default $$=$1 action is NOT applied when using
variants. */
b4_symbol_variant([[yyr1_@{yyn@}]], [yylhs.value], [build])],[
/* If YYLEN is nonzero, implement the default value of the action:
'$$ = $1'. Otherwise, use the top of the stack.
Otherwise, the following line sets YYLHS.VALUE to garbage.
This behavior is undocumented and Bison users should not rely
upon it. */
if (yylen)
yylhs.value = yystack_@{yylen - 1@}.value;
else
yylhs.value = yystack_@{0@}.value;])[
Otherwise, the following line sets YYLHS.VALUE to garbage.
This behavior is undocumented and Bison
users should not rely upon it. */
if (yylen)
yylhs.value = yystack_@{yylen - 1@}.value;
else
yylhs.value = yystack_@{0@}.value;])[
]b4_locations_if([dnl
[
// Default location.
// Compute the default @@$.
{
slice<stack_symbol_type, stack_type> slice (yystack_, yylen);
YYLLOC_DEFAULT (yylhs.location, slice, yylen);
}]])[
// Perform the reduction.
YY_REDUCE_PRINT (yyn);
try
{
slice<stack_symbol_type, stack_type> slice (yystack_, yylen);
YYLLOC_DEFAULT (yylhs.location, slice, yylen);
yyerror_range[1].location = yylhs.location;
}]])[
// Perform the reduction.
YY_REDUCE_PRINT (yyn);
#if YY_EXCEPTIONS
try
#endif // YY_EXCEPTIONS
{
switch (yyn)
{
switch (yyn)
{
]b4_user_actions[
default:
break;
}
}
#if YY_EXCEPTIONS
catch (const syntax_error& yyexc)
{
error (yyexc);
YYERROR;
}
#endif // YY_EXCEPTIONS
YY_SYMBOL_PRINT ("-> $$ =", yylhs);
yypop_ (yylen);
yylen = 0;
YY_STACK_PRINT ();
default:
break;
}
}
catch (const syntax_error& yyexc)
{
error (yyexc);
YYERROR;
}
YY_SYMBOL_PRINT ("-> $$ =", yylhs);
yypop_ (yylen);
yylen = 0;
YY_STACK_PRINT ();
// Shift the result of the reduction.
yypush_ (YY_NULLPTR, yylhs);
}
// Shift the result of the reduction.
yypush_ (YY_NULL, yylhs);
goto yynewstate;
/*--------------------------------------.
@@ -898,7 +871,8 @@ b4_dollar_popdef])[]dnl
{
++yynerrs_;
error (]b4_join(b4_locations_if([yyla.location]),
[[yysyntax_error_ (yystack_[0].state, yyla)]])[);
[[yysyntax_error_ (yystack_[0].state,
yyempty ? yyempty_ : yyla.type_get ())]])[);
}
]b4_locations_if([[
@@ -911,10 +885,10 @@ b4_dollar_popdef])[]dnl
// Return failure if at end of input.
if (yyla.type_get () == yyeof_)
YYABORT;
else if (!yyla.empty ())
else if (!yyempty)
{
yy_destroy_ ("Error: discarding", yyla);
yyla.clear ();
yyempty = true;
}
}
@@ -931,7 +905,11 @@ b4_dollar_popdef])[]dnl
YYERROR and the label yyerrorlab therefore never appears in user
code. */
if (false)
goto yyerrorlab;
goto yyerrorlab;]b4_locations_if([[
yyerror_range[1].location = yystack_[yylen - 1].location;]])b4_variant_if([[
/* $$ was initialized before running the user action. */
YY_SYMBOL_PRINT ("Error: discarding", yylhs);
yylhs.~stack_symbol_type();]])[
/* Do not reclaim the symbols of the rule whose action triggered
this YYERROR. */
yypop_ (yylen);
@@ -989,7 +967,7 @@ b4_dollar_popdef])[]dnl
goto yyreturn;
yyreturn:
if (!yyla.empty ())
if (!yyempty)
yy_destroy_ ("Cleanup: discarding lookahead", yyla);
/* Do not reclaim the symbols of the rule whose action triggered
@@ -1003,38 +981,38 @@ b4_dollar_popdef])[]dnl
return yyresult;
}
#if YY_EXCEPTIONS
catch (...)
{
YYCDEBUG << "Exception caught: cleaning lookahead and stack\n";
YYCDEBUG << "Exception caught: cleaning lookahead and stack"
<< std::endl;
// Do not try to display the values of the reclaimed symbols,
// as their printers might throw an exception.
if (!yyla.empty ())
yy_destroy_ (YY_NULLPTR, yyla);
// as their printer might throw an exception.
if (!yyempty)
yy_destroy_ (YY_NULL, yyla);
while (1 < yystack_.size ())
{
yy_destroy_ (YY_NULLPTR, yystack_[0]);
yy_destroy_ (YY_NULL, yystack_[0]);
yypop_ ();
}
throw;
}
#endif // YY_EXCEPTIONS
}
void
]b4_parser_class_name[::error (const syntax_error& yyexc)
{
error (]b4_join(b4_locations_if([yyexc.location]),
[[yyexc.what ()]])[);
[[yyexc.what()]])[);
}
// Generate an error message.
std::string
]b4_parser_class_name[::yysyntax_error_ (]dnl
b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
[state_type, const symbol_type&])[) const
b4_error_verbose_if([state_type yystate, symbol_number_type yytoken],
[state_type, symbol_number_type])[) const
{]b4_error_verbose_if([[
std::string yyres;
// Number of reported tokens (one for the "unexpected", one per
// "expected").
size_t yycount = 0;
@@ -1048,7 +1026,7 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
the only way this function was invoked is if the default action
is an error action. In that case, don't check for expected
tokens because there are none.
- The only way there can be no lookahead present (in yyla) is
- The only way there can be no lookahead present (in yytoken) is
if this state is a consistent state with a default action.
Thus, detecting the absence of a lookahead is sufficient to
determine that there is no unexpected or expected token to
@@ -1068,9 +1046,8 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
token that will not be accepted due to an error action in a
later state.
*/
if (!yyla.empty ())
if (yytoken != yyempty_)
{
int yytoken = yyla.type_get ();
yyarg[yycount++] = yytname_[yytoken];
int yyn = yypact_[yystate];
if (!yy_pact_value_is_default_ (yyn))
@@ -1097,24 +1074,22 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
}
}
char const* yyformat = YY_NULLPTR;
char const* yyformat = YY_NULL;
switch (yycount)
{
#define YYCASE_(N, S) \
case N: \
yyformat = S; \
break
default: // Avoid compiler warnings.
YYCASE_ (0, YY_("syntax error"));
YYCASE_ (1, YY_("syntax error, unexpected %s"));
YYCASE_ (2, YY_("syntax error, unexpected %s, expecting %s"));
YYCASE_ (3, YY_("syntax error, unexpected %s, expecting %s or %s"));
YYCASE_ (4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
YYCASE_ (5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
YYCASE_(0, YY_("syntax error"));
YYCASE_(1, YY_("syntax error, unexpected %s"));
YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
YYCASE_(3, YY_("syntax error, unexpected %s, expecting %s or %s"));
YYCASE_(4, YY_("syntax error, unexpected %s, expecting %s or %s or %s"));
YYCASE_(5, YY_("syntax error, unexpected %s, expecting %s or %s or %s or %s"));
#undef YYCASE_
}
std::string yyres;
// Argument number.
size_t yyi = 0;
for (char const* yyp = yyformat; *yyp; ++yyp)
@@ -1158,18 +1133,18 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
i_end = yystack_.end ();
i != i_end; ++i)
*yycdebug_ << ' ' << i->state;
*yycdebug_ << '\n';
*yycdebug_ << std::endl;
}
// Report on the debug stream that the rule \a yyrule is going to be reduced.
void
]b4_parser_class_name[::yy_reduce_print_ (int yyrule)
{
unsigned yylno = yyrline_[yyrule];
unsigned int yylno = yyrline_[yyrule];
int yynrhs = yyr2_[yyrule];
// Print the symbols being reduced, and their result.
*yycdebug_ << "Reducing stack by rule " << yyrule - 1
<< " (line " << yylno << "):\n";
<< " (line " << yylno << "):" << std::endl;
// The symbols being reduced.
for (int yyi = 0; yyi < yynrhs; yyi++)
YY_SYMBOL_PRINT (" $" << yyi + 1 << " =",
@@ -1177,7 +1152,7 @@ b4_error_verbose_if([state_type yystate, const symbol_type& yyla],
}
#endif // ]b4_api_PREFIX[DEBUG
]b4_token_ctor_if([], [b4_yytranslate_define([cc])])[
]b4_token_ctor_if([], [b4_yytranslate_define])[
]b4_namespace_close[
]b4_epilogue[]dnl
b4_output_end()
+10 -16
View File
@@ -1,6 +1,6 @@
# Java skeleton for Bison -*- autoconf -*-
# Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2007-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -84,7 +84,7 @@ m4_define([b4_define_state],[[
b4_output_begin([b4_parser_file_name])
b4_copyright([Skeleton implementation for Bison LALR(1) parsers in Java],
[2007-2015, 2018])
[2007-2013])
b4_percent_define_ifdef([package], [package b4_percent_define_get([package]);
])[/* First part of user declarations. */
@@ -453,19 +453,6 @@ b4_define_state])[
return yyerrstatus_ == 0;
}
/** Compute post-reduction state.
* @@param yystate the current state
* @@param yysym the nonterminal to push on the stack
*/
private int yy_lr_goto_state_ (int yystate, int yysym)
{
int yyr = yypgoto_[yysym - yyntokens_] + yystate;
if (0 <= yyr && yyr <= yylast_ && yycheck_[yyr] == yystate)
return yytable_[yyr];
else
return yydefgoto_[yysym - yyntokens_];
}
private int yyaction (int yyn, YYStack yystack, int yylen) ]b4_maybe_throws([b4_throws])[
{
]b4_yystype[ yyval;
@@ -496,7 +483,14 @@ b4_define_state])[
yylen = 0;
/* Shift the result of the reduction. */
int yystate = yy_lr_goto_state_ (yystack.stateAt (0), yyr1_[yyn]);
yyn = yyr1_[yyn];
int yystate = yypgoto_[yyn - yyntokens_] + yystack.stateAt (0);
if (0 <= yystate && yystate <= yylast_
&& yycheck_[yystate] == yystack.stateAt (0))
yystate = yytable_[yystate];
else
yystate = yydefgoto_[yyn - yyntokens_];
yystack.push (yystate, yyval]b4_locations_if([, yyloc])[);
return YYNEWSTATE;
}
+1 -1
View File
@@ -1,4 +1,4 @@
## Copyright (C) 2002, 2005-2015, 2018 Free Software Foundation, Inc.
## Copyright (C) 2002, 2005-2013 Free Software Foundation, Inc.
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
+45 -44
View File
@@ -1,6 +1,6 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
m4_pushdef([b4_copyright_years],
[2002-2015, 2018])
[2002-2013])
# b4_position_define
# ------------------
@@ -27,19 +27,20 @@ m4_define([b4_position_define],
{
public:]m4_ifdef([b4_location_constructors], [[
/// Construct a position.
explicit position (]b4_percent_define_get([[filename_type]])[* f = YY_NULLPTR,
unsigned l = ]b4_location_initial_line[u,
unsigned c = ]b4_location_initial_column[u)
explicit position (]b4_percent_define_get([[filename_type]])[* f = YY_NULL,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
: filename (f)
, line (l)
, column (c)
{}
{
}
]])[
/// Initialization.
void initialize (]b4_percent_define_get([[filename_type]])[* fn = YY_NULLPTR,
unsigned l = ]b4_location_initial_line[u,
unsigned c = ]b4_location_initial_column[u)
void initialize (]b4_percent_define_get([[filename_type]])[* fn = YY_NULL,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
{
filename = fn;
line = l;
@@ -68,19 +69,21 @@ m4_define([b4_position_define],
/// File name to which this position refers.
]b4_percent_define_get([[filename_type]])[* filename;
/// Current line number.
unsigned line;
unsigned int line;
/// Current column number.
unsigned column;
unsigned int column;
private:
/// Compute max(min, lhs+rhs).
static unsigned add_ (unsigned lhs, int rhs, int min)
/// Compute max(min, lhs+rhs) (provided min <= lhs).
static unsigned int add_ (unsigned int lhs, int rhs, unsigned int min)
{
return static_cast<unsigned>(std::max(min, static_cast<int>(lhs) + rhs));
return (0 < rhs || -static_cast<unsigned int>(rhs) < lhs
? rhs + lhs
: min);
}
};
/// Add \a width columns, in place.
/// Add and assign a position.
inline position&
operator+= (position& res, int width)
{
@@ -88,21 +91,21 @@ m4_define([b4_position_define],
return res;
}
/// Add \a width columns.
/// Add two position objects.
inline position
operator+ (position res, int width)
{
return res += width;
}
/// Subtract \a width columns, in place.
/// Add and assign a position.
inline position&
operator-= (position& res, int width)
{
return res += -width;
}
/// Subtract \a width columns.
/// Add two position objects.
inline position
operator- (position res, int width)
{
@@ -132,7 +135,7 @@ m4_define([b4_position_define],
** \param pos a reference to the position to redirect
*/
template <typename YYChar>
std::basic_ostream<YYChar>&
inline std::basic_ostream<YYChar>&
operator<< (std::basic_ostream<YYChar>& ostr, const position& pos)
{
if (pos.filename)
@@ -154,27 +157,30 @@ m4_define([b4_location_define],
location (const position& b, const position& e)
: begin (b)
, end (e)
{}
{
}
/// Construct a 0-width location in \a p.
explicit location (const position& p = position ())
: begin (p)
, end (p)
{}
{
}
/// Construct a 0-width location in \a f, \a l, \a c.
explicit location (]b4_percent_define_get([[filename_type]])[* f,
unsigned l = ]b4_location_initial_line[u,
unsigned c = ]b4_location_initial_column[u)
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
: begin (f, l, c)
, end (f, l, c)
{}
{
}
])[
/// Initialization.
void initialize (]b4_percent_define_get([[filename_type]])[* f = YY_NULLPTR,
unsigned l = ]b4_location_initial_line[u,
unsigned c = ]b4_location_initial_column[u)
void initialize (]b4_percent_define_get([[filename_type]])[* f = YY_NULL,
unsigned int l = ]b4_location_initial_line[u,
unsigned int c = ]b4_location_initial_column[u)
{
begin.initialize (f, l, c);
end = begin;
@@ -210,42 +216,36 @@ m4_define([b4_location_define],
position end;
};
/// Join two locations, in place.
inline location& operator+= (location& res, const location& end)
/// Join two location objects to create a location.
inline location operator+ (location res, const location& end)
{
res.end = end.end;
return res;
}
/// Join two locations.
inline location operator+ (location res, const location& end)
{
return res += end;
}
/// Add \a width columns to the end position, in place.
/// Change end position in place.
inline location& operator+= (location& res, int width)
{
res.columns (width);
return res;
}
/// Add \a width columns to the end position.
/// Change end position.
inline location operator+ (location res, int width)
{
return res += width;
}
/// Subtract \a width columns to the end position, in place.
/// Change end position in place.
inline location& operator-= (location& res, int width)
{
return res += -width;
}
/// Subtract \a width columns to the end position.
inline location operator- (location res, int width)
/// Change end position.
inline location operator- (const location& begin, int width)
{
return res -= width;
return begin + -width;
}
]b4_percent_define_flag_if([[define_location_comparison]], [[
/// Compare two location objects.
@@ -269,11 +269,12 @@ m4_define([b4_location_define],
** Avoid duplicate information.
*/
template <typename YYChar>
std::basic_ostream<YYChar>&
inline std::basic_ostream<YYChar>&
operator<< (std::basic_ostream<YYChar>& ostr, const location& loc)
{
unsigned end_col = 0 < loc.end.column ? loc.end.column - 1 : 0;
ostr << loc.begin;
unsigned int end_col = 0 < loc.end.column ? loc.end.column - 1 : 0;
ostr << loc.begin// << "(" << loc.end << ") "
;
if (loc.end.filename
&& (!loc.begin.filename
|| *loc.begin.filename != *loc.end.filename))
+24 -23
View File
@@ -1,6 +1,6 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -16,44 +16,39 @@
# along with this program. If not, see <http://www.gnu.org/licenses/>.
m4_pushdef([b4_copyright_years],
[2002-2015, 2018])
[2002-2013])
# b4_stack_define
# ---------------
m4_define([b4_stack_define],
[[ /// A stack with random access from its top.
template <class T, class S = std::vector<T> >
[[ template <class T, class S = std::vector<T> >
class stack
{
public:
// Hide our reversed order.
typedef typename S::reverse_iterator iterator;
typedef typename S::const_reverse_iterator const_iterator;
typedef typename S::size_type size_type;
stack ()
: seq_ ()
{
seq_.reserve (200);
}
stack (size_type n)
stack (unsigned int n)
: seq_ (n)
{}
{
}
/// Random access.
///
/// Index 0 returns the topmost element.
inline
T&
operator[] (size_type i)
operator[] (unsigned int i)
{
return seq_[seq_.size () - 1 - i];
}
/// Random access.
///
/// Index 0 returns the topmost element.
inline
const T&
operator[] (size_type i) const
operator[] (unsigned int i) const
{
return seq_[seq_.size () - 1 - i];
}
@@ -61,6 +56,7 @@ m4_define([b4_stack_define],
/// Steal the contents of \a t.
///
/// Close to move-semantics.
inline
void
push (T& t)
{
@@ -68,8 +64,9 @@ m4_define([b4_stack_define],
operator[](0).move (t);
}
inline
void
pop (size_type n = 1)
pop (unsigned int n = 1)
{
for (; n; --n)
seq_.pop_back ();
@@ -81,18 +78,21 @@ m4_define([b4_stack_define],
seq_.clear ();
}
size_type
inline
typename S::size_type
size () const
{
return seq_.size ();
}
inline
const_iterator
begin () const
{
return seq_.rbegin ();
}
inline
const_iterator
end () const
{
@@ -111,21 +111,22 @@ m4_define([b4_stack_define],
class slice
{
public:
typedef typename S::size_type size_type;
slice (const S& stack, size_type range)
slice (const S& stack, unsigned int range)
: stack_ (stack)
, range_ (range)
{}
{
}
inline
const T&
operator[] (size_type i) const
operator [] (unsigned int i) const
{
return stack_[range_ - i];
}
private:
const S& stack_;
size_type range_;
unsigned int range_;
};
]])
+24 -25
View File
@@ -1,6 +1,6 @@
# C++ skeleton for Bison
# Copyright (C) 2002-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2002-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -27,7 +27,7 @@
m4_define([b4_symbol_variant],
[m4_pushdef([b4_dollar_dollar],
[$2.$3< $][3 > (m4_shift3($@))])dnl
switch ($1)
switch ($1)
{
b4_type_foreach([b4_type_action_])[]dnl
default:
@@ -94,15 +94,14 @@ m4_define([b4_variant_define],
typedef variant<S> self_type;
/// Empty construction.
variant ()
: yybuffer_ ()]b4_parse_assert_if([
, yytypeid_ (YY_NULLPTR)])[
variant ()]b4_parse_assert_if([
: yytname_ (YY_NULL)])[
{}
/// Construct and fill.
template <typename T>
variant (const T& t)]b4_parse_assert_if([
: yytypeid_ (&typeid (T))])[
: yytname_ (typeid (T).name ())])[
{
YYASSERT (sizeof (T) <= S);
new (yyas_<T> ()) T (t);
@@ -111,7 +110,7 @@ m4_define([b4_variant_define],
/// Destruction, allowed only if empty.
~variant ()
{]b4_parse_assert_if([
YYASSERT (!yytypeid_);
YYASSERT (!yytname_);
])[}
/// Instantiate an empty \a T in here.
@@ -119,10 +118,10 @@ m4_define([b4_variant_define],
T&
build ()
{]b4_parse_assert_if([
YYASSERT (!yytypeid_);
YYASSERT (!yytname_);
YYASSERT (sizeof (T) <= S);
yytypeid_ = & typeid (T);])[
return *new (yyas_<T> ()) T ();
yytname_ = typeid (T).name ();])[
return *new (yyas_<T> ()) T;
}
/// Instantiate a \a T in here from \a t.
@@ -130,9 +129,9 @@ m4_define([b4_variant_define],
T&
build (const T& t)
{]b4_parse_assert_if([
YYASSERT (!yytypeid_);
YYASSERT (!yytname_);
YYASSERT (sizeof (T) <= S);
yytypeid_ = & typeid (T);])[
yytname_ = typeid (T).name ();])[
return *new (yyas_<T> ()) T (t);
}
@@ -141,8 +140,7 @@ m4_define([b4_variant_define],
T&
as ()
{]b4_parse_assert_if([
YYASSERT (yytypeid_);
YYASSERT (*yytypeid_ == typeid (T));
YYASSERT (yytname_ == typeid (T).name ());
YYASSERT (sizeof (T) <= S);])[
return *yyas_<T> ();
}
@@ -152,8 +150,7 @@ m4_define([b4_variant_define],
const T&
as () const
{]b4_parse_assert_if([
YYASSERT (yytypeid_);
YYASSERT (*yytypeid_ == typeid (T));
YYASSERT (yytname_ == typeid (T).name ());
YYASSERT (sizeof (T) <= S);])[
return *yyas_<T> ();
}
@@ -170,8 +167,8 @@ m4_define([b4_variant_define],
void
swap (self_type& other)
{]b4_parse_assert_if([
YYASSERT (yytypeid_);
YYASSERT (*yytypeid_ == *other.yytypeid_);])[
YYASSERT (yytname_);
YYASSERT (yytname_ == other.yytname_);])[
std::swap (as<T> (), other.as<T> ());
}
@@ -181,7 +178,8 @@ m4_define([b4_variant_define],
template <typename T>
void
move (self_type& other)
{
{]b4_parse_assert_if([
YYASSERT (!yytname_);])[
build<T> ();
swap<T> (other);
other.destroy<T> ();
@@ -201,7 +199,7 @@ m4_define([b4_variant_define],
destroy ()
{
as<T> ().~T ();]b4_parse_assert_if([
yytypeid_ = YY_NULLPTR;])[
yytname_ = YY_NULL;])[
}
private:
@@ -236,7 +234,7 @@ m4_define([b4_variant_define],
} yybuffer_;]b4_parse_assert_if([
/// Whether the content is built: if defined, the name of the stored type.
const std::type_info *yytypeid_;])[
const char *yytname_;])[
};
]])
@@ -323,6 +321,7 @@ b4_join(b4_symbol_if([$1], [has_type],
return symbol_type (b4_join([token::b4_symbol([$1], [id])],
b4_symbol_if([$1], [has_type], [v]),
b4_locations_if([l])));
}
])])])
@@ -335,7 +334,7 @@ m4_define([b4_basic_symbol_constructor_declare],
[[
basic_symbol (]b4_join(
[typename Base::kind_type t],
b4_symbol_if([$1], [has_type], const b4_symbol([$1], [type])[& v]),
b4_symbol_if([$1], [has_type], const b4_symbol([$1], [type])[ v]),
b4_locations_if([const location_type& l]))[);
]])
@@ -347,10 +346,10 @@ m4_define([b4_basic_symbol_constructor_define],
template <typename Base>
]b4_parser_class_name[::basic_symbol<Base>::basic_symbol (]b4_join(
[typename Base::kind_type t],
b4_symbol_if([$1], [has_type], const b4_symbol([$1], [type])[& v]),
b4_symbol_if([$1], [has_type], const b4_symbol([$1], [type])[ v]),
b4_locations_if([const location_type& l]))[)
: Base (t)]b4_symbol_if([$1], [has_type], [
, value (v)])[]b4_locations_if([
: Base (t)
, value (]b4_symbol_if([$1], [has_type], [v])[)]b4_locations_if([
, location (l)])[
{}
]])
+1 -1
View File
@@ -3,7 +3,7 @@
<!--
bison.xsl - common templates for Bison XSLT.
Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2007-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+2 -6
View File
@@ -3,7 +3,7 @@
<!--
xml2dot.xsl - transform Bison XML Report into DOT.
Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2007-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
@@ -201,8 +201,6 @@
<xsl:if test="$point = 0">
<xsl:text> .</xsl:text>
</xsl:if>
<!-- RHS -->
<xsl:for-each select="rhs/symbol|rhs/empty">
<xsl:apply-templates select="."/>
<xsl:if test="$point = position()">
@@ -216,9 +214,7 @@
<xsl:value-of select="."/>
</xsl:template>
<xsl:template match="empty">
<xsl:text> %empty</xsl:text>
</xsl:template>
<xsl:template match="empty"/>
<xsl:template match="lookaheads">
<xsl:text> [</xsl:text>
+7 -2
View File
@@ -3,7 +3,7 @@
<!--
xml2text.xsl - transform Bison XML Report into plain text.
Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2007-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
@@ -350,7 +350,12 @@
<xsl:if test="position() = $point + 1">
<xsl:text> .</xsl:text>
</xsl:if>
<xsl:apply-templates select="."/>
<xsl:if test="$itemset = 'true' and name(.) != 'empty'">
<xsl:apply-templates select="."/>
</xsl:if>
<xsl:if test="$itemset != 'true'">
<xsl:apply-templates select="."/>
</xsl:if>
<xsl:if test="position() = last() and position() = $point">
<xsl:text> .</xsl:text>
</xsl:if>
+8 -3
View File
@@ -3,7 +3,7 @@
<!--
xml2html.xsl - transform Bison XML Report into XHTML.
Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2007-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
@@ -532,7 +532,12 @@
<xsl:text> </xsl:text>
<span class="point">.</span>
</xsl:if>
<xsl:apply-templates select="."/>
<xsl:if test="$itemset = 'true' and name(.) != 'empty'">
<xsl:apply-templates select="."/>
</xsl:if>
<xsl:if test="$itemset != 'true'">
<xsl:apply-templates select="."/>
</xsl:if>
<xsl:if test="position() = last() and position() = $point">
<xsl:text> </xsl:text>
<span class="point">.</span>
@@ -558,7 +563,7 @@
</xsl:template>
<xsl:template match="empty">
<xsl:text> %empty</xsl:text>
<xsl:text> &#949;</xsl:text>
</xsl:template>
<xsl:template match="lookaheads">
+29 -33
View File
@@ -1,11 +1,11 @@
-*- C -*-
# Yacc compatible skeleton for Bison
# Copyright (C) 1984, 1989-1990, 2000-2015, 2018 Free Software
# Foundation, Inc.
# Copyright (C) 1984, 1989-1990, 2000-2013 Free Software Foundation,
# Inc.
m4_pushdef([b4_copyright_years],
[1984, 1989-1990, 2000-2015, 2018])
[1984, 1989-1990, 2000-2013])
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -118,7 +118,7 @@ m4_define([b4_int_type],
b4_ints_in($@, [0], [65535]), [1], [yytype_uint16],
b4_ints_in($@, [-32768], [32767]), [1], [yytype_int16],
m4_eval([0 <= $1]), [1], [unsigned],
m4_eval([0 <= $1]), [1], [unsigned int],
[int])])
@@ -377,13 +377,13 @@ typedef signed char yytype_int8;
#ifdef YYTYPE_UINT16
typedef YYTYPE_UINT16 yytype_uint16;
#else
typedef unsigned short yytype_uint16;
typedef unsigned short int yytype_uint16;
#endif
#ifdef YYTYPE_INT16
typedef YYTYPE_INT16 yytype_int16;
#else
typedef short yytype_int16;
typedef short int yytype_int16;
#endif
#ifndef YYSIZE_T
@@ -395,7 +395,7 @@ typedef short yytype_int16;
# include <stddef.h> /* INFRINGES ON USER NAME SPACE */
# define YYSIZE_T size_t
# else
# define YYSIZE_T unsigned
# define YYSIZE_T unsigned int
# endif
#endif
@@ -571,7 +571,7 @@ union yyalloc
#define YYMAXUTOK ]b4_user_token_number_max[
#define YYTRANSLATE(YYX) \
((unsigned) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
((unsigned int) (YYX) <= YYMAXUTOK ? yytranslate[YYX] : YYUNDEFTOK)
/* YYTRANSLATE[TOKEN-NUM] -- Symbol number corresponding to TOKEN-NUM
as returned by yylex, without out-of-bounds checking. */
@@ -719,7 +719,7 @@ do { \
])[[int yyrule], [yyrule]]m4_ifset([b4_parse_param], [,
b4_parse_param]))[
{
unsigned long yylno = yyrline[yyrule];
unsigned long int yylno = yyrline[yyrule];
int yynrhs = yyr2[yyrule];
int yyi;
YYFPRINTF (stderr, "Reducing stack by rule %d (line %lu):\n",
@@ -827,7 +827,7 @@ yy_lac_stack_realloc (YYSIZE_T *yycapacity, YYSIZE_T yyadd,
*yycapacity = yyalloc;]m4_if(b4_percent_define_get([[parse.lac.memory-trace]]),
[full], [[
YYDPRINTF ((stderr, "%srealloc to %lu%s", yydebug_prefix,
(unsigned long) yyalloc, yydebug_suffix));]])[
(unsigned long int) yyalloc, yydebug_suffix));]])[
}
return 0;
}
@@ -1108,11 +1108,11 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
]b4_lac_if([[yytype_int16 *yyesa, yytype_int16 **yyes,
YYSIZE_T *yyes_capacity, ]])[yytype_int16 *yyssp, int yytoken)
{
YYSIZE_T yysize0 = yytnamerr (YY_NULLPTR, yytname[yytoken]);
YYSIZE_T yysize0 = yytnamerr (YY_NULL, yytname[yytoken]);
YYSIZE_T yysize = yysize0;
enum { YYERROR_VERBOSE_ARGS_MAXIMUM = 5 };
/* Internationalized format string. */
const char *yyformat = YY_NULLPTR;
const char *yyformat = YY_NULL;
/* Arguments of yyformat. */
char const *yyarg[YYERROR_VERBOSE_ARGS_MAXIMUM];
/* Number of reported tokens (one for the "unexpected", one per
@@ -1187,7 +1187,7 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
}
yyarg[yycount++] = yytname[yyx];
{
YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULLPTR, yytname[yyx]);
YYSIZE_T yysize1 = yysize + yytnamerr (YY_NULL, yytname[yyx]);
if (! (yysize <= yysize1
&& yysize1 <= YYSTACK_ALLOC_MAXIMUM))
return 2;
@@ -1207,7 +1207,6 @@ yysyntax_error (YYSIZE_T *yymsg_alloc, char **yymsg,
case N: \
yyformat = S; \
break
default: /* Avoid compiler warnings. */
YYCASE_(0, YY_("syntax error"));
YYCASE_(1, YY_("syntax error, unexpected %s"));
YYCASE_(2, YY_("syntax error, unexpected %s, expecting %s"));
@@ -1272,7 +1271,7 @@ static char yypstate_allocated = 0;]])b4_pull_if([
b4_function_define([[yyparse]], [[int]], b4_parse_param)[
{
return yypull_parse (YY_NULLPTR]m4_ifset([b4_parse_param],
return yypull_parse (YY_NULL]m4_ifset([b4_parse_param],
[[, ]b4_args(b4_parse_param)])[);
}
@@ -1314,10 +1313,10 @@ b4_function_define([[yyparse]], [[int]], b4_parse_param)[
{
yypstate *yyps;]b4_pure_if([], [[
if (yypstate_allocated)
return YY_NULLPTR;]])[
return YY_NULL;]])[
yyps = (yypstate *) malloc (sizeof *yyps);
if (!yyps)
return YY_NULLPTR;
return YY_NULL;
yyps->yynew = 1;]b4_pure_if([], [[
yypstate_allocated = 1;]])[
return yyps;
@@ -1326,19 +1325,16 @@ b4_function_define([[yyparse]], [[int]], b4_parse_param)[
]b4_function_define([[yypstate_delete]], [[void]],
[[[yypstate *yyps]], [[yyps]]])[
{
if (yyps)
{
#ifndef yyoverflow
/* If the stack was reallocated but the parse did not complete, then the
stack still needs to be freed. */
if (!yyps->yynew && yyps->yyss != yyps->yyssa)
YYSTACK_FREE (yyps->yyss);
/* If the stack was reallocated but the parse did not complete, then the
stack still needs to be freed. */
if (!yyps->yynew && yyps->yyss != yyps->yyssa)
YYSTACK_FREE (yyps->yyss);
#endif]b4_lac_if([[
if (!yyps->yynew && yyps->yyes != yyps->yyesa)
YYSTACK_FREE (yyps->yyes);]])[
free (yyps);]b4_pure_if([], [[
yypstate_allocated = 0;]])[
}
if (!yyps->yynew && yyps->yyes != yyps->yyesa)
YYSTACK_FREE (yyps->yyes);]])[
free (yyps);]b4_pure_if([], [[
yypstate_allocated = 0;]])[
}
]b4_pure_if([[
#define ]b4_prefix[nerrs yyps->]b4_prefix[nerrs]])[
@@ -1513,7 +1509,7 @@ b4_locations_if([[ yylsp[0] = ]b4_push_if([b4_pure_if([*])yypushed_loc], [yyllo
yylsp = yyls + yysize - 1;])[
YYDPRINTF ((stderr, "Stack size increased to %lu\n",
(unsigned long) yystacksize));
(unsigned long int) yystacksize));
if (yyss + yystacksize - 1 <= yyssp)
YYABORT;
@@ -1645,9 +1641,8 @@ yyreduce:
yyval = yyvsp[1-yylen];
]b4_locations_if(
[[ /* Default location. */
YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);
yyerror_range[1] = yyloc;]])[
[[ /* Default location. */
YYLLOC_DEFAULT (yyloc, (yylsp - yylen), yylen);]])[
YY_REDUCE_PRINT (yyn);]b4_lac_if([[
{
int yychar_backup = yychar;
@@ -1787,7 +1782,8 @@ yyerrorlab:
if (/*CONSTCOND*/ 0)
goto yyerrorlab;
/* Do not reclaim the symbols of the rule whose action triggered
]b4_locations_if([[ yyerror_range[1] = yylsp[1-yylen];
]])[ /* Do not reclaim the symbols of the rule whose action triggered
this YYERROR. */
YYPOPSTACK (yylen);
yylen = 0;
+1 -1
View File
@@ -1,7 +1,7 @@
# DJGPP Maintainer's Makefile -*-Makefile-*-
# Requires GNU sed
## Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
## Copyright (C) 2005-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,6 +1,6 @@
This is a port of GNU Bison @VERSION@ to MSDOS/DJGPP.
Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2005-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -4,7 +4,7 @@ Rem Configure Bison for DJGPP.
Rem WARNING WARNING WARNING: This file needs to have DOS CRLF end-of-line
Rem format, or else stock DOS/Windows shells will refuse to run it.
Rem Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
Rem Copyright (C) 2005-2013 Free Software Foundation, Inc.
Rem This program is free software: you can redistribute it and/or modify
Rem it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -2,7 +2,7 @@
# Sed script for additional DJGPP specific editing
# of the configure script generated by autoconf 2.62.
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -3,7 +3,7 @@
# This is the config.site file for configuring GNU packages
# which are to be built with DJGPP tools.
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,6 +1,6 @@
# sed script for DJGPP specific editing of config.hin
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -7,7 +7,7 @@ Rem This batch file unpacks the Bison distribution while simultaneously
Rem renaming some of the files whose names are invalid on DOS or conflict
Rem with other file names after truncation to DOS 8+3 namespace.
Rem
Rem Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
Rem Copyright (C) 2005-2013 Free Software Foundation, Inc.
Rem
Rem This program is free software: you can redistribute it and/or modify
Rem it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,4 +1,4 @@
## Copyright (C) 2008-2015, 2018 Free Software Foundation, Inc.
## Copyright (C) 2008-2013 Free Software Foundation, Inc.
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,6 +1,6 @@
/* Subprocesses with pipes.
Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2005-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,6 +1,6 @@
/* Subprocesses with pipes.
Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2005-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -2,7 +2,7 @@
# Sed script for additional DJGPP specific editing
# of the testsuite script generated by autoconf 2.61.
# Copyright (C) 2007-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2007-2013 Free Software Foundation, Inc.
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-1
View File
@@ -27,4 +27,3 @@
/stamp-vti
/version.texi
/yacc.1
/gendocs_template_min
+960 -1405
View File
File diff suppressed because it is too large Load Diff
+403 -465
View File
File diff suppressed because it is too large Load Diff
+3 -12
View File
@@ -1,5 +1,4 @@
## Copyright (C) 2001-2003, 2005-2015, 2018 Free Software Foundation,
## Inc.
## Copyright (C) 2001-2003, 2005-2013 Free Software Foundation, Inc.
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
@@ -86,13 +85,11 @@ doc/refcard.pdf: doc/refcard.tex
# repeated builds of bison.help.
EXTRA_DIST += $(top_srcdir)/doc/bison.help
if ! CROSS_COMPILING
MAINTAINERCLEANFILES += $(top_srcdir)/doc/bison.help
$(top_srcdir)/doc/bison.help: src/bison$(EXEEXT)
$(AM_V_GEN)src/bison$(EXEEXT) --version >doc/bison.help.tmp
$(AM_V_at) src/bison$(EXEEXT) --help >>doc/bison.help.tmp
$(AM_V_at)$(top_srcdir)/build-aux/move-if-change doc/bison.help.tmp $@
endif ! CROSS_COMPILING
## ----------- ##
@@ -109,11 +106,7 @@ remove_time_stamp = \
sed 's/^\(\.TH[^"]*"[^"]*"[^"]*\)"[^"]*"/\1/'
# Depend on configure to get version number changes.
if ! CROSS_COMPILING
MAN_DEPS = doc/bison.help doc/bison.x $(top_srcdir)/configure
endif
$(top_srcdir)/doc/bison.1: $(MAN_DEPS)
$(top_srcdir)/doc/bison.1: doc/bison.help doc/bison.x $(top_srcdir)/configure
$(AM_V_GEN)$(HELP2MAN) \
--include=$(top_srcdir)/doc/bison.x \
--output=$@.t src/bison$(EXEEXT)
@@ -125,15 +118,13 @@ $(top_srcdir)/doc/bison.1: $(MAN_DEPS)
fi
$(AM_V_at)rm -f $@*.t
if ENABLE_YACC
nodist_man_MANS = doc/yacc.1
endif
## ----------------------------- ##
## Graphviz examples generation. ##
## ----------------------------- ##
CLEANFILES += $(FIGS_GV:.gv=.eps) $(FIGS_GV:.gv=.pdf) $(FIGS_GV:.gv=.png)
CLEANDIRS += doc/figs
FIGS_GV = \
doc/figs/example.gv \
doc/figs/example-reduce.gv doc/figs/example-shift.gv
+1 -2
View File
@@ -19,8 +19,7 @@
\def\finalout{\overfullrule=0pt}
%\finalout
% Copyright (c) 1998, 2001, 2009-2015, 2018 Free Software Foundation,
% Inc.
% Copyright (c) 1998, 2001, 2009-2013 Free Software Foundation, Inc.
%
% This file is part of Bison.
%
+1 -1
View File
@@ -16,7 +16,7 @@ straightforward use of _build/src/bison would.)
--
Copyright (C) 2006, 2009-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2006, 2009-2013 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
+2 -2
View File
@@ -1,6 +1,6 @@
#! /usr/bin/perl -w
# Copyright (C) 2006, 2008-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc.
#
# This file is part of Bison, the GNU Compiler Compiler.
#
@@ -738,7 +738,7 @@ yy::parser::token_type yylex(yy::parser::semantic_type* yylvalp,
void
yy::parser::error(const yy::parser::location_type& loc, const std::string& msg)
{
std::cerr << loc << ": " << msg << '\n';
std::cerr << loc << ": " << msg << std::endl;
}
int main(int argc, char *argv[])
+1 -1
View File
@@ -1,4 +1,4 @@
## Copyright (C) 2006, 2008-2015, 2018 Free Software Foundation, Inc.
## Copyright (C) 2006, 2008-2013 Free Software Foundation, Inc.
## This program is free software: you can redistribute it and/or modify
## it under the terms of the GNU General Public License as published by
-40
View File
@@ -1,40 +0,0 @@
This directory contains examples of Bison grammar files.
* mfcalc
A C example of a multi-function calculator. Extracted from the
documentation.
* calc++
A C++ version of the canonical example for parsers: a calculator. Also uses
Flex for the scanner. Extracted from the documentation.
* variant.yy
A C++ example that uses variants (they allow to use any C++ type as semantic
value type) and symbol constructors (they ensure consistency between
declared token type and effective semantic value).
-----
Local Variables:
mode: outline
fill-column: 76
End:
Copyright (C) 2018 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
# LocalWords: mfcalc calc parsers yy
+9 -9
View File
@@ -2,18 +2,18 @@
/*.tmp
/.deps
/calc++
/calc++-driver.cc
/calc++-driver.hh
/calc++-parser.cc
/calc++-parser.hh
/calc++-parser.output
/calc++-parser.stamp
/calc++-parser.yy
/calc++-scanner.cc
/calc++-scanner.ll
/calc++.cc
/calc++.exe
/calc.stamp
/driver.cc
/driver.hh
/location.hh
/parser.cc
/parser.hh
/parser.output
/parser.stamp
/parser.yy
/position.hh
/scanner.cc
/scanner.ll
/stack.hh
-27
View File
@@ -1,27 +0,0 @@
# This Makefile is designed to be simple and readable. It does not
# aim at portability. It requires GNU Make.
BISON = bison
CXX = g++
FLEX = flex
all: calc++
%.cc %.hh: %.yy
$(BISON) $(BISONFLAGS) -o $*.cc $<
%.cc: %.ll
$(FLEX) $(FLEXFLAGS) -o$@ $<
%.o: %.cc
$(CXX) $(CXXFLAGS) -c -o$@ $<
calc++: calc++.o driver.o parser.o scanner.o
$(CXX) -o $@ $^
calc++.o: parser.hh
parser.o: parser.hh
scanner.o: parser.hh
clean:
rm -f calc++ *.o parser.hh parser.cc scanner.cc
-51
View File
@@ -1,51 +0,0 @@
This directory contains calc++, a simple Bison grammar file in C++.
Please, read the corresponding chapter in the documentation: "A Complete C++
Example". It is also available on line (maybe with a different version of
Bison):
https://www.gnu.org/software/bison/manual/html_node/A-Complete-C_002b_002b-Example.html
To use it, copy this directory into some work directory, and run `make` to
compile the executable, and try it. It is a simple calculator which accepts
several variable definitions, one per line, and then a single expression to
evaluate.
The program calc++ expects the file to parse as argument; pass `-` to read
the standard input (and then hit <Ctrl-d>, control-d, to end your input).
$ ./calc++ -
one := 1
two := 2
three := 3
(one + two * three) * two * three
<Ctrl-d>
42
You may pass `-p` to activate the parser debug traces, and `-s` to activate
the scanner's.
-----
Local Variables:
mode: outline
fill-column: 76
End:
Copyright (C) 2018 Free Software Foundation, Inc.
This file is part of Bison, the GNU Compiler Compiler.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation, either version 3 of the License, or
(at your option) any later version.
This program is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
GNU General Public License for more details.
You should have received a copy of the GNU General Public License
along with this program. If not, see <http://www.gnu.org/licenses/>.
# LocalWords: mfcalc calc parsers yy MERCHANTABILITY
+1 -1
View File
@@ -1,6 +1,6 @@
#! /bin/sh
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+37 -47
View File
@@ -1,5 +1,4 @@
# Copyright (C) 2005-2006, 2008-2015, 2018 Free Software Foundation,
# Inc.
# Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -20,7 +19,7 @@
# Don't depend on $(BISON) otherwise we would rebuild these files
# in srcdir, including during distcheck, which is forbidden.
%D%/parser.stamp: $(BISON_IN)
examples/calc++/calc++-parser.stamp: $(BISON_IN)
SUFFIXES += .yy .stamp
.yy.stamp:
$(AM_V_YACC)rm -f $@
@@ -28,14 +27,14 @@ SUFFIXES += .yy .stamp
$(AM_V_at)$(YACCCOMPILE) -o $*.cc $<
$(AM_V_at)mv -f $@.tmp $@
$(calcxx_sources_generated): %D%/parser.stamp
@test -f $@ || rm -f %D%/parser.stamp
@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) %D%/parser.stamp
CLEANFILES += \
$(calcxx_sources_generated) \
%D%/parser.output \
%D%/parser.stamp \
%D%/scanner.cc
$(calc_sources_generated): examples/calc++/calc++-parser.stamp
@test -f $@ || rm -f examples/calc++/calc++-parser.stamp
@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) examples/calc++/calc++-parser.stamp
CLEANFILES += \
$(calc_sources_generated) \
examples/calc++/calc++-parser.output \
examples/calc++/calc++-parser.stamp \
examples/calc++/calc++-scanner.cc
## -------------------- ##
@@ -43,44 +42,35 @@ CLEANFILES += \
## -------------------- ##
# Avoid using BUILT_SOURCES which is too global.
$(%C%_calc___OBJECTS): $(calcxx_sources_generated)
$(examples_calc___calc___OBJECTS): $(calc_sources_generated)
calcxx_sources_extracted = \
%D%/driver.cc \
%D%/driver.hh \
%D%/scanner.ll \
%D%/calc++.cc
calcxx_extracted = \
$(calcxx_sources_extracted) \
%D%/parser.yy
extracted += $(calcxx_extracted)
calcxx_sources_generated = \
%D%/parser.cc \
%D%/parser.hh \
%D%/location.hh \
%D%/position.hh \
%D%/stack.hh
calcxx_sources = \
$(calcxx_sources_extracted) \
$(calcxx_sources_generated)
calc_sources_extracted = \
examples/calc++/calc++-driver.cc \
examples/calc++/calc++-driver.hh \
examples/calc++/calc++-scanner.ll \
examples/calc++/calc++.cc
calc_extracted = \
$(calc_sources_extracted) \
examples/calc++/calc++-parser.yy
extracted += $(calc_extracted)
calc_sources_generated = \
examples/calc++/calc++-parser.cc \
examples/calc++/calc++-parser.hh \
examples/calc++/location.hh \
examples/calc++/position.hh \
examples/calc++/stack.hh
calc_sources = \
$(calc_sources_extracted) \
$(calc_sources_generated)
if FLEX_CXX_WORKS
check_PROGRAMS += %D%/calc++
nodist_%C%_calc___SOURCES = \
$(calcxx_sources)
if BISON_CXX_WORKS
check_PROGRAMS += examples/calc++/calc++
nodist_examples_calc___calc___SOURCES = \
$(calc_sources)
%C%_calc___CPPFLAGS = -I$(top_builddir)/%D%
%C%_calc___CXXFLAGS = $(AM_CXXFLAGS) $(FLEX_SCANNER_CXXFLAGS)
dist_TESTS += %D%/calc++.test
examples_calc___calc___CPPFLAGS = -I$(top_builddir)/examples/calc++
examples_calc___calc___CXXFLAGS = $(AM_CXXFLAGS) $(FLEX_SCANNER_CXXFLAGS)
dist_TESTS += examples/calc++/calc++.test
else
EXTRA_DIST += %D%/calc++.test
EXTRA_DIST += examples/calc++/calc++.test
endif
## ------------ ##
## Installing. ##
## ------------ ##
calcxxdir = $(docdir)/examples/calc++
calcxx_DATA = $(calcxx_extracted)
dist_calcxx_DATA = %D%/README %D%/Makefile
+6
View File
@@ -0,0 +1,6 @@
// Work around an Automake 1.11.2 bug: it asks for the creation of
// y.tab.c and y.tab.h and then renames them as calc++-parser.cc and
// calc++-parser.h, but in the former it does not convert the
// #include "y.tab.h". We don't want this to show in the
// documentation.
#include "calc++-parser.hh"
+14 -33
View File
@@ -3,8 +3,8 @@
# This file is part of GNU Bison
# Copyright (C) 1992, 2000-2001, 2005-2006, 2009-2015, 2018 Free
# Software Foundation, Inc.
# Copyright (C) 1992, 2000-2001, 2005-2006, 2009-2013 Free Software
# Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -19,7 +19,7 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
# Usage: extexi [OPTION...] input-file.texi ... -- [FILES to extract]
# Usage: extexi input-file.texi ... -- [FILES to extract]
# Look for @example environments preceded with lines such as:
#
@@ -35,9 +35,6 @@
use strict;
# Whether we generate synclines.
my $synclines = 0;
# normalize($block)
# -----------------
# Remove Texinfo mark up.
@@ -45,7 +42,7 @@ sub normalize($)
{
local ($_) = @_;
s/^\@(c |comment|dots|end (ignore|group)|ignore|group).*\n//mg;
s/^\@(c |comment|dots|end (ignore|group)|ignore|group).*//mg;
s/\@value\{VERSION\}/$ENV{VERSION}/g;
s/^\@(error|result)\{\}//mg;
s/\@([{}@])/$1/g;
@@ -65,21 +62,8 @@ sub message($)
}
}
# The list of files we should extract.
my @file_wanted;
# Whether we should extract that file, and then under which path.
sub file_wanted ($)
{
my ($f) = @_;
for my $file (@file_wanted)
{
# No endswith in Perl 5...
return $file if $f eq substr($file, -length($f));
}
undef
}
# basename => full file name for files we should extract.
my %file_wanted;
sub process ($)
{
@@ -102,9 +86,9 @@ sub process ($)
{
my $f = $1;
$block = $2 || 1;
if (file_wanted($f))
if ($file_wanted{$f})
{
$file = file_wanted($f);
$file = $file_wanted{$f};
message(" GEN $file");
}
else
@@ -118,14 +102,14 @@ sub process ($)
{
# Bison supports synclines, but not Flex.
$input .= sprintf ("#line %s \"$in\"\n", $. + 1)
if $synclines && $file =~ /\.[chy]*$/;
if $file =~ /\.[chy]*$/;
next;
}
elsif (/^\@end (small)?example$/)
{
die "no contents: $file"
if $input eq "";
$file{$file}{$block} .= "\n" if defined $file{$file}{$block};
$file{$file}{$block} .= normalize($input);
$file = $input = undef;
++$block;
@@ -152,17 +136,14 @@ my @input;
my $seen_dash = 0;
for my $arg (@ARGV)
{
if ($seen_dash)
{
push @file_wanted, $arg;
}
elsif ($arg eq '--')
if ($arg eq '--')
{
$seen_dash = 1;
}
elsif ($arg eq '--synclines')
elsif ($seen_dash)
{
$synclines = 1;
use File::Basename;
$file_wanted{basename($arg)} = $arg;
}
else
{
+13 -29
View File
@@ -1,4 +1,4 @@
# Copyright (C) 2005, 2008-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005, 2008-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -13,8 +13,8 @@
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
dist_noinst_SCRIPTS = %D%/extexi %D%/test
TEST_LOG_COMPILER = $(top_srcdir)/%D%/test
dist_noinst_SCRIPTS = examples/extexi examples/test
TEST_LOG_COMPILER = $(top_srcdir)/examples/test
AM_CXXFLAGS = \
$(WARN_CXXFLAGS) $(WARN_CXXFLAGS_TEST) $(WERROR_CXXFLAGS)
@@ -24,36 +24,20 @@ AM_CXXFLAGS = \
## ------------ ##
doc = $(top_srcdir)/doc/bison.texi
extexi = $(top_srcdir)/%D%/extexi
if ENABLE_GCC_WARNINGS
EXTEXIFLAGS = --synclines
endif
extract = VERSION="$(VERSION)" $(PERL) $(extexi) $(EXTEXIFLAGS) $(doc) --
extexi = $(top_srcdir)/examples/extexi
extract = VERSION="$(VERSION)" $(PERL) -f $(extexi) $(doc) --
extracted =
CLEANFILES += $(extracted) %D%/extracted.stamp
%D%/extracted.stamp: $(doc) $(extexi)
CLEANFILES += $(extracted) examples/extracted.stamp
examples/extracted.stamp: $(doc) $(extexi)
$(AM_V_GEN)rm -f $@ $@.tmp
$(AM_V_at)touch $@.tmp
$(AM_V_at)$(extract) $(extracted)
$(AM_V_at)mv $@.tmp $@
$(extracted): %D%/extracted.stamp
@test -f $@ || rm -f %D%/extracted.stamp
@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) %D%/extracted.stamp
$(extracted): examples/extracted.stamp
@test -f $@ || rm -f examples/extracted.stamp
@test -f $@ || $(MAKE) $(AM_MAKEFLAGS) examples/extracted.stamp
## ---------- ##
## Examples. ##
## ---------- ##
examplesdir = $(docdir)/examples
dist_examples_DATA = %D%/README %D%/variant.yy
check_PROGRAMS += %D%/variant
nodist_%C%_variant_SOURCES = %D%/variant.yy
%C%_variant_CPPFLAGS = -I$(top_builddir)
dist_TESTS += %D%/variant.test
include %D%/calc++/local.mk
include %D%/mfcalc/local.mk
include %D%/rpcalc/local.mk
include examples/calc++/local.mk
include examples/mfcalc/local.mk
include examples/rpcalc/local.mk
+13 -17
View File
@@ -1,5 +1,4 @@
# Copyright (C) 2005-2006, 2008-2015, 2018 Free Software Foundation,
# Inc.
# Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -19,22 +18,19 @@
## -------------------- ##
BUILT_SOURCES += $(mfcalc_sources)
CLEANFILES += %D%/mfcalc.[ch] %D%/mfcalc.output
CLEANFILES += examples/mfcalc/mfcalc.[ch] examples/mfcalc/mfcalc.output
mfcalc_extracted = %D%/calc.h %D%/mfcalc.y
mfcalc_sources = $(mfcalc_extracted)
mfcalc_extracted = \
examples/mfcalc/calc.h \
examples/mfcalc/mfcalc.y
mfcalc_sources = \
$(mfcalc_extracted)
extracted += $(mfcalc_extracted)
check_PROGRAMS += %D%/mfcalc
nodist_%C%_mfcalc_SOURCES = $(mfcalc_sources)
%C%_mfcalc_CPPFLAGS = -I$(top_builddir)/%D%
%C%_mfcalc_LDADD = -lm
check_PROGRAMS += examples/mfcalc/mfcalc
examples_mfcalc_mfcalc_LDADD = -lm
nodist_examples_mfcalc_mfcalc_SOURCES = \
$(mfcalc_sources)
dist_TESTS += %D%/mfcalc.test
## ------------ ##
## Installing. ##
## ------------ ##
mfcalcdir = $(docdir)/examples/mfcalc
mfcalc_DATA = $(mfcalc_extracted)
examples_mfcalc_mfcalc_CPPFLAGS = -I$(top_builddir)/examples/mfcalc
dist_TESTS += examples/mfcalc/mfcalc.test
+1 -1
View File
@@ -1,6 +1,6 @@
#! /bin/sh
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
-1
View File
@@ -1,5 +1,4 @@
/calc.h
/rpcalc
/rpcalc.c
/rpcalc.h
/rpcalc.output
+12 -17
View File
@@ -1,5 +1,4 @@
# Copyright (C) 2005-2006, 2008-2015, 2018 Free Software Foundation,
# Inc.
# Copyright (C) 2005-2006, 2008-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -19,22 +18,18 @@
## -------------------- ##
BUILT_SOURCES += $(rpcalc_sources)
CLEANFILES += %D%/rpcalc.[ch] %D%/rpcalc.output
CLEANFILES += examples/rpcalc/rpcalc.[ch] examples/rpcalc/rpcalc.output
rpcalc_extracted = %D%/rpcalc.y
rpcalc_sources = $(rpcalc_extracted)
rpcalc_extracted = \
examples/rpcalc/rpcalc.y
rpcalc_sources = \
$(rpcalc_extracted)
extracted += $(rpcalc_extracted)
check_PROGRAMS += %D%/rpcalc
nodist_%C%_rpcalc_SOURCES = $(rpcalc_sources)
%C%_rpcalc_CPPFLAGS = -I$(top_builddir)/%D%
%C%_rpcalc_LDADD = -lm
check_PROGRAMS += examples/rpcalc/rpcalc
examples_rpcalc_rpcalc_LDADD = -lm
nodist_examples_rpcalc_rpcalc_SOURCES = \
$(rpcalc_sources)
dist_TESTS += %D%/rpcalc.test
## ------------ ##
## Installing. ##
## ------------ ##
rpcalcdir = $(docdir)/examples/rpcalc
rpcalc_DATA = $(rpcalc_extracted)
examples_rpcalc_rpcalc_CPPFLAGS = -I$(top_builddir)/examples/rpcalc
dist_TESTS += examples/rpcalc/rpcalc.test
+1 -1
View File
@@ -1,6 +1,6 @@
#! /bin/sh
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
+2 -13
View File
@@ -1,6 +1,6 @@
#! /bin/sh
# Copyright (C) 2005-2015, 2018 Free Software Foundation, Inc.
# Copyright (C) 2005-2013 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
@@ -27,18 +27,7 @@ exit=true
cwd=`pwd`
# The exercised program.
for p in $cwd/examples/$me/$me $cwd/examples/$me
do
if test -x "$p"; then
prog=$p
break
fi
done
if test x"$prog" = x; then
echo "$me: ERROR: cannot find program to exercise"
exit 1
fi
prog=$cwd/examples/$me/$me
# cleanup
# -------
-19
View File
@@ -1,19 +0,0 @@
#! /bin/sh
# Copyright (C) 2018 Free Software Foundation, Inc.
#
# This program is free software: you can redistribute it and/or modify
# it under the terms of the GNU General Public License as published by
# the Free Software Foundation, either version 3 of the License, or
# (at your option) any later version.
#
# This program is distributed in the hope that it will be useful,
# but WITHOUT ANY WARRANTY; without even the implied warranty of
# MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
# GNU General Public License for more details.
#
# You should have received a copy of the GNU General Public License
# along with this program. If not, see <http://www.gnu.org/licenses/>.
: >input
run 0 "{I have three numbers for you., 1, 2, 3, And that's all!}"
+20 -25
View File
@@ -1,5 +1,5 @@
/*
Copyright (C) 2008-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2008-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
@@ -16,7 +16,7 @@
*/
%debug
%language "c++"
%skeleton "lalr1.cc"
%defines
%define api.token.constructor
%define api.value.type variant
@@ -25,9 +25,9 @@
%code requires // *.hh
{
#include <list>
#include <string>
#include <vector>
typedef std::vector<std::string> strings_type;
typedef std::list<std::string> strings_type;
}
%code // *.cc
@@ -43,27 +43,22 @@ typedef std::vector<std::string> strings_type;
static parser::symbol_type yylex ();
}
// Printing a vector of strings.
// Koening look up will look into std, since that's an std::vector.
// Printing a list of strings.
// Koening look up will look into std, since that's an std::list.
namespace std
{
std::ostream&
operator<< (std::ostream& o, const strings_type& ss)
operator<< (std::ostream& o, const strings_type& s)
{
o << '{';
const char *sep = "";
for (strings_type::const_iterator i = ss.begin(), end = ss.end();
i != end; ++i)
{
o << sep << *i;
sep = ", ";
}
return o << '}';
std::copy (s.begin (), s.end (),
std::ostream_iterator<strings_type::value_type> (o, "\n"));
return o;
}
}
// Conversion to string.
template <typename T>
inline
std::string
string_cast (const T& t)
{
@@ -75,26 +70,26 @@ typedef std::vector<std::string> strings_type;
%token <::std::string> TEXT;
%token <int> NUMBER;
%printer { yyo << '(' << &$$ << ") " << $$; } <*>;
%printer { yyoutput << $$; } <*>;
%token END_OF_FILE 0;
%type <::std::string> item;
%type <::std::vector<std::string>> list;
%type <::std::list<std::string>> list;
%%
result:
list { std::cout << $1 << '\n'; }
list { std::cout << $1 << std::endl; }
;
list:
%empty { /* Generates an empty string list */ }
| list item { std::swap ($$, $1); $$.push_back ($2); }
/* nothing */ { /* Generates an empty string list */ }
| list item { std::swap ($$, $1); $$.push_back ($2); }
;
item:
TEXT { std::swap ($$, $1); }
| NUMBER { $$ = string_cast ($1); }
TEXT { std::swap ($$, $1); }
| NUMBER { $$ = string_cast ($1); }
;
%%
@@ -114,7 +109,7 @@ namespace yy
{
static int stage = -1;
++stage;
parser::location_type loc(YY_NULLPTR, stage + 1, stage + 1);
parser::location_type loc(0, stage + 1, stage + 1);
switch (stage)
{
case 0:
@@ -134,7 +129,7 @@ namespace yy
void
parser::error (const parser::location_type& loc, const std::string& msg)
{
std::cerr << loc << ": " << msg << '\n';
std::cerr << loc << ": " << msg << std::endl;
}
}
+1 -1
Submodule gnulib updated: a05181f4bd...03e96cc338
+27 -28
View File
@@ -4,7 +4,8 @@
/*~
/.deps
/.dirstamp
/_Noreturn.h
/Makefile
/Makefile.in
/alignof.h
/alloca.h
/alloca.in.h
@@ -14,9 +15,7 @@
/asnprintf.c
/basename-lgpl.c
/basename.c
/binary-io.c
/binary-io.h
/bitrotate.c
/bitrotate.h
/c++defs.h
/c-ctype.c
@@ -29,6 +28,8 @@
/charset.alias
/cloexec.c
/cloexec.h
/close-hook.c
/close-hook.h
/close-stream.c
/close-stream.h
/close.c
@@ -36,6 +37,7 @@
/closeout.h
/concat-filename.c
/concat-filename.h
/config.charset
/config.h
/config.in.h
/configmake.h
@@ -54,6 +56,7 @@
/exitfail.h
/fatal-signal.c
/fatal-signal.h
/fclose.c
/fcntl.c
/fcntl.h
/fcntl.in.h
@@ -78,27 +81,19 @@
/fseterr.h
/fstat.c
/getdtablesize.c
/getopt-cdefs.in.h
/getopt-core.h
/getopt-ext.h
/getopt-pfx-core.h
/getopt-pfx-ext.h
/getopt.c
/getopt.h
/getopt.in.h
/getopt1.c
/getopt_int.h
/getprogname.c
/getprogname.h
/gettext.h
/gnulib.mk
/hard-locale.c
/hard-locale.h
/hash.c
/hash.h
/intprops.h
/inttypes.h
/inttypes.in.h
/ioctl.c
/isnan.c
/isnand-nolibm.h
/isnand.c
@@ -108,15 +103,9 @@
/isnanl.c
/itold.c
/ldexpl.c
/limits.h
/limits.in.h
/localcharset.c
/localcharset.h
/lstat.c
/malloc.c
/malloca.c
/malloca.h
/math.c
/math.h
/math.in.h
/mbrtowc.c
@@ -125,11 +114,12 @@
/mbswidth.h
/memchr.c
/memchr.valgrind
/minmax.h
/msvc-inval.c
/msvc-inval.h
/msvc-nothrow.c
/msvc-nothrow.h
/nonblocking.c
/nonblocking.h
/obstack.c
/obstack.h
/obstack_printf.c
@@ -150,6 +140,7 @@
/printf.c
/progname.c
/progname.h
/quote.c
/quote.h
/quotearg.c
/quotearg.h
@@ -158,10 +149,11 @@
/rawmemchr.valgrind
/realloc.c
/ref-add.sed
/ref-add.sin
/ref-del.sed
/ref-del.sin
/sched.h
/sched.in.h
/sig-handler.c
/sig-handler.h
/sigaction.c
/signal.h
@@ -190,8 +182,6 @@
/spawnp.c
/sprintf.c
/stamp-h1
/stat-w32.c
/stat-w32.h
/stat.c
/stdbool.h
/stdbool.in.h
@@ -202,6 +192,7 @@
/stdio--.h
/stdio-impl.h
/stdio-safer.h
/stdio-write.c
/stdio.h
/stdio.in.h
/stdlib.h
@@ -220,19 +211,24 @@
/stripslash.c
/strndup.c
/strnlen.c
/strtol.c
/strtoul.c
/strverscmp.c
/sys
/sys_ioctl.h
/sys_ioctl.in.h
/sys_socket.h
/sys_socket.in.h
/sys_stat.h
/sys_stat.in.h
/sys_types.in.h
/sys_wait.h
/sys_wait.in.h
/sysexits.in.h
/time.h
/time.in.h
/unistd--.h
/unistd-safer.h
/unistd.c
/unistd.h
/unistd.in.h
/unitypes.h
@@ -240,7 +236,6 @@
/uniwidth
/uniwidth.h
/uniwidth.in.h
/unlink.c
/unlocked-io.h
/unsetenv.c
/vasnprintf.c
@@ -249,6 +244,7 @@
/vfprintf.c
/vsnprintf.c
/vsprintf.c
/w32sock.h
/w32spawn.h
/wait-process.c
/wait-process.h
@@ -256,7 +252,6 @@
/warn-on-use.h
/wchar.h
/wchar.in.h
/wctype-h.c
/wctype.h
/wctype.in.h
/wcwidth.c
@@ -267,9 +262,13 @@
/xmalloc.c
/xmemdup0.c
/xmemdup0.h
/xsize.c
/xsize.h
/xstrndup.c
/xstrndup.h
/stat-time.c
/stat-time.h
/binary-io.c
/xsize.c
/bitrotate.c
/math.c
/sig-handler.c
/unistd.c
/wctype-h.c
+4 -4
View File
@@ -1,7 +1,7 @@
/* Array bitsets.
Copyright (C) 2002-2003, 2006, 2009-2015, 2018 Free Software
Foundation, Inc.
Copyright (C) 2002-2003, 2006, 2009-2013 Free Software Foundation,
Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -146,7 +146,7 @@ abitset_list_reverse (bitset src, bitset_bindex *list,
bitset_bindex rbitno;
bitset_bindex count;
bitset_windex windex;
unsigned bitcnt;
unsigned int bitcnt;
bitset_bindex bitoff;
bitset_word *srcp = ABITSET_WORDS (src);
bitset_bindex n_bits = BITSET_SIZE_ (src);
@@ -302,7 +302,7 @@ abitset_list (bitset src, bitset_bindex *list,
static inline void
abitset_unused_clear (bitset dst)
{
unsigned last_bit;
unsigned int last_bit;
last_bit = BITSET_SIZE_ (dst) % BITSET_WORD_BITS;
if (last_bit)
+1 -2
View File
@@ -1,7 +1,6 @@
/* Functions to support abitsets.
Copyright (C) 2002, 2004, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002, 2004, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
+4 -4
View File
@@ -1,7 +1,7 @@
/* Base bitset stuff.
Copyright (C) 2002-2004, 2006, 2009-2015, 2018 Free Software
Foundation, Inc.
Copyright (C) 2002-2004, 2006, 2009-2013 Free Software Foundation,
Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -50,8 +50,8 @@ extern const char * const bitset_type_names[];
enum bitset_alloc_type {BITSET_MALLOC, BITSET_OBALLOC};
/* Data type used to store a word of bits. */
typedef unsigned long bitset_word;
#define BITSET_WORD_BITS ((unsigned) (CHAR_BIT * sizeof (bitset_word)))
typedef unsigned long int bitset_word;
#define BITSET_WORD_BITS ((unsigned int) (CHAR_BIT * sizeof (bitset_word)))
/* Bit index. In theory we might need a type wider than size_t, but
in practice we lose at most a factor of CHAR_BIT by going with
+6 -7
View File
@@ -1,7 +1,6 @@
/* General bitsets.
Copyright (C) 2002-2006, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -101,7 +100,7 @@ bitset_init (bitset bset, bitset_bindex n_bits, enum bitset_type type)
specified by ATTR. For variable size bitsets, N_BITS is only a
hint and may be zero. */
enum bitset_type
bitset_type_choose (bitset_bindex n_bits ATTRIBUTE_UNUSED, unsigned attr)
bitset_type_choose (bitset_bindex n_bits ATTRIBUTE_UNUSED, unsigned int attr)
{
/* Check attributes. */
if (attr & BITSET_FIXED && attr & BITSET_VARIABLE)
@@ -169,7 +168,7 @@ bitset_obstack_alloc (struct obstack *bobstack,
/* Create a bitset of N_BITS and with attribute hints specified by
ATTR. */
bitset
bitset_create (bitset_bindex n_bits, unsigned attr)
bitset_create (bitset_bindex n_bits, unsigned int attr)
{
enum bitset_type type;
@@ -291,13 +290,13 @@ bitset_only_set_p (bitset src, bitset_bindex bitno)
static void
bitset_print (FILE *file, bitset bset, bool verbose)
{
unsigned pos;
unsigned int pos;
bitset_bindex i;
bitset_iterator iter;
if (verbose)
fprintf (file, "n_bits = %lu, set = {",
(unsigned long) bitset_size (bset));
(unsigned long int) bitset_size (bset));
pos = 30;
BITSET_FOR_EACH (iter, bset, i, 0)
@@ -308,7 +307,7 @@ bitset_print (FILE *file, bitset bset, bool verbose)
pos = 0;
}
fprintf (file, "%lu ", (unsigned long) i);
fprintf (file, "%lu ", (unsigned long int) i);
pos += 1 + (i >= 10) + (i >= 100);
};
+4 -5
View File
@@ -1,7 +1,6 @@
/* Generic bitsets.
Copyright (C) 2002-2004, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002-2004, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -40,7 +39,7 @@ enum bitset_attr {BITSET_FIXED = 1, /* Bitset size fixed. */
BITSET_FRUGAL = 16, /* Prefer most compact. */
BITSET_GREEDY = 32}; /* Prefer fastest at memory expense. */
typedef unsigned bitset_attrs;
typedef unsigned int bitset_attrs;
/* The contents of the union should be considered to be private.
While I would like to make this union opaque, it needs to be
@@ -310,7 +309,7 @@ extern void bitset_dump (FILE *, bitset);
BITSET_FOR_EACH (iter, src, i, 0)
{
printf ("%lu ", (unsigned long) i);
printf ("%lu ", (unsigned long int) i);
};
*/
#define BITSET_FOR_EACH(ITER, BSET, INDEX, MIN) \
@@ -332,7 +331,7 @@ extern void bitset_dump (FILE *, bitset);
BITSET_FOR_EACH_REVERSE (iter, src, i, 0)
{
printf ("%lu ", (unsigned long) i);
printf ("%lu ", (unsigned long int) i);
};
*/
#define BITSET_FOR_EACH_REVERSE(ITER, BSET, INDEX, MIN) \
+23 -24
View File
@@ -1,7 +1,6 @@
/* Bitset statistics.
Copyright (C) 2002-2006, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -77,23 +76,23 @@
struct bitset_type_info_struct
{
unsigned allocs;
unsigned frees;
unsigned lists;
unsigned sets;
unsigned cache_sets;
unsigned resets;
unsigned cache_resets;
unsigned tests;
unsigned cache_tests;
unsigned list_counts[BITSET_LOG_COUNT_BINS];
unsigned list_sizes[BITSET_LOG_SIZE_BINS];
unsigned list_density[BITSET_DENSITY_BINS];
unsigned int allocs;
unsigned int frees;
unsigned int lists;
unsigned int sets;
unsigned int cache_sets;
unsigned int resets;
unsigned int cache_resets;
unsigned int tests;
unsigned int cache_tests;
unsigned int list_counts[BITSET_LOG_COUNT_BINS];
unsigned int list_sizes[BITSET_LOG_SIZE_BINS];
unsigned int list_density[BITSET_DENSITY_BINS];
};
struct bitset_stats_info_struct
{
unsigned runs;
unsigned int runs;
struct bitset_type_info_struct types[BITSET_TYPE_NUM];
};
@@ -106,10 +105,10 @@ bool bitset_stats_enabled = false;
/* Print a percentage histogram with message MSG to FILE. */
static void
bitset_percent_histogram_print (FILE *file, const char *name, const char *msg,
unsigned n_bins, unsigned *bins)
unsigned int n_bins, unsigned int *bins)
{
unsigned i;
unsigned total;
unsigned int i;
unsigned int total;
total = 0;
for (i = 0; i < n_bins; i++)
@@ -130,11 +129,11 @@ bitset_percent_histogram_print (FILE *file, const char *name, const char *msg,
/* Print a log histogram with message MSG to FILE. */
static void
bitset_log_histogram_print (FILE *file, const char *name, const char *msg,
unsigned n_bins, unsigned *bins)
unsigned int n_bins, unsigned int *bins)
{
unsigned i;
unsigned total;
unsigned max_width;
unsigned int i;
unsigned int total;
unsigned int max_width;
total = 0;
for (i = 0; i < n_bins; i++)
@@ -149,7 +148,7 @@ bitset_log_histogram_print (FILE *file, const char *name, const char *msg,
n_bins = i;
/* 2 * ceil (log10 (2) * (N - 1)) + 1. */
max_width = 2 * (unsigned) (0.30103 * (n_bins - 1) + 0.9999) + 1;
max_width = 2 * (unsigned int) (0.30103 * (n_bins - 1) + 0.9999) + 1;
fprintf (file, "%s %s", name, msg);
for (i = 0; i < 2; i++)
@@ -158,7 +157,7 @@ bitset_log_histogram_print (FILE *file, const char *name, const char *msg,
for (; i < n_bins; i++)
fprintf (file, "%*lu-%lu\t%8u (%5.1f%%)\n",
max_width - ((unsigned) (0.30103 * (i) + 0.9999) + 1),
max_width - ((unsigned int) (0.30103 * (i) + 0.9999) + 1),
1UL << (i - 1),
(1UL << i) - 1,
bins[i],
+1 -2
View File
@@ -1,7 +1,6 @@
/* Functions to support bitset statistics.
Copyright (C) 2002-2004, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002-2004, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
+2 -2
View File
@@ -1,6 +1,6 @@
/* Bitset vectors.
Copyright (C) 2001-2002, 2004, 2006, 2009-2015, 2018 Free Software
Copyright (C) 2001-2002, 2004, 2006, 2009-2013 Free Software
Foundation, Inc.
This program is free software: you can redistribute it and/or modify
@@ -54,7 +54,7 @@ bitsetv_matrix_dump (FILE * out, const char *title, bitsetv bset)
/* Contents. */
for (i = 0; bset[i]; ++i)
{
fprintf (out, "%2lu|", (unsigned long) i);
fprintf (out, "%2lu|", (unsigned long int) i);
for (j = 0; j < hsize; ++j)
fputs (bitset_test (bset[i], j) ? "1" : " ", out);
fputs ("|\n", out);
+1 -2
View File
@@ -1,7 +1,6 @@
/* Bitset vectors.
Copyright (C) 2002, 2004, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002, 2004, 2009-2013 Free Software Foundation, Inc.
Contributed by Akim Demaille (akim@freefriends.org).
+4 -4
View File
@@ -1,6 +1,6 @@
/* Bitset vectors.
Copyright (C) 2001-2002, 2004-2006, 2009-2015, 2018 Free Software
Copyright (C) 2001-2002, 2004-2006, 2009-2013 Free Software
Foundation, Inc.
This program is free software: you can redistribute it and/or modify
@@ -62,7 +62,7 @@ bitsetv_alloc (bitset_bindex n_vecs, bitset_bindex n_bits,
/* Create a vector of N_VECS bitsets, each of N_BITS, and with
attribute hints specified by ATTR. */
bitset *
bitsetv_create (bitset_bindex n_vecs, bitset_bindex n_bits, unsigned attr)
bitsetv_create (bitset_bindex n_vecs, bitset_bindex n_bits, unsigned int attr)
{
enum bitset_type type;
@@ -146,7 +146,7 @@ bitsetv_dump (FILE *file, char const *title, char const *subtitle,
fprintf (file, "%s\n", title);
for (i = 0; bsetv[i]; i++)
{
fprintf (file, "%s %lu\n", subtitle, (unsigned long) i);
fprintf (file, "%s %lu\n", subtitle, (unsigned long int) i);
bitset_dump (file, bsetv[i]);
}
@@ -161,7 +161,7 @@ debug_bitsetv (bitsetv bsetv)
for (i = 0; bsetv[i]; i++)
{
fprintf (stderr, "%lu: ", (unsigned long) i);
fprintf (stderr, "%lu: ", (unsigned long int) i);
debug_bitset (bsetv[i]);
}
+2 -3
View File
@@ -1,7 +1,6 @@
/* Bitset vectors.
Copyright (C) 2002, 2004, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002, 2004, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -31,7 +30,7 @@ extern bitsetv bitsetv_alloc (bitset_bindex, bitset_bindex, enum bitset_type);
/* Create a vector of N_VECS bitsets, each of N_BITS, and with
attribute hints specified by ATTR. */
extern bitsetv bitsetv_create (bitset_bindex, bitset_bindex, unsigned);
extern bitsetv bitsetv_create (bitset_bindex, bitset_bindex, unsigned int);
/* Free vector of bitsets. */
extern void bitsetv_free (bitsetv);
+9 -10
View File
@@ -1,7 +1,6 @@
/* Functions to support expandable bitsets.
Copyright (C) 2002-2006, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002-2006, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
@@ -52,7 +51,7 @@
/* Number of bits stored in each element. */
#define EBITSET_ELT_BITS \
((unsigned) (EBITSET_ELT_WORDS * BITSET_WORD_BITS))
((unsigned int) (EBITSET_ELT_WORDS * BITSET_WORD_BITS))
/* Ebitset element. We use an array of bits. */
typedef struct ebitset_elt_struct
@@ -433,7 +432,7 @@ ebitset_equal_p (bitset dst, bitset src)
for (j = 0; j < EBITSET_SIZE (src); j++)
{
unsigned i;
unsigned int i;
ebitset_elt *selt = selts[j];
ebitset_elt *delt = delts[j];
@@ -570,7 +569,7 @@ ebitset_list_reverse (bitset bset, bitset_bindex *list,
bitset_bindex n_bits;
bitset_bindex bitno;
bitset_bindex rbitno;
unsigned bcount;
unsigned int bcount;
bitset_bindex boffset;
bitset_windex windex;
bitset_windex eindex;
@@ -836,7 +835,7 @@ ebitset_list (bitset bset, bitset_bindex *list,
static inline void
ebitset_unused_clear (bitset dst)
{
unsigned last_bit;
unsigned int last_bit;
bitset_bindex n_bits;
n_bits = BITSET_NBITS_ (dst);
@@ -923,7 +922,7 @@ ebitset_empty_p (bitset dst)
static void
ebitset_not (bitset dst, bitset src)
{
unsigned i;
unsigned int i;
ebitset_elt *selt;
ebitset_elt *delt;
bitset_windex j;
@@ -965,7 +964,7 @@ ebitset_subset_p (bitset dst, bitset src)
for (j = 0; j < ssize; j++)
{
unsigned i;
unsigned int i;
ebitset_elt *selt;
ebitset_elt *delt;
@@ -1007,7 +1006,7 @@ ebitset_disjoint_p (bitset dst, bitset src)
for (j = 0; j < ssize; j++)
{
unsigned i;
unsigned int i;
ebitset_elt *selt;
ebitset_elt *delt;
@@ -1040,7 +1039,7 @@ ebitset_op3_cmp (bitset dst, bitset src1, bitset src2, enum bitset_ops op)
bitset_word *srcp2;
bitset_word *dstp;
bool changed = false;
unsigned i;
unsigned int i;
bitset_windex j;
ebitset_resize (dst, max (BITSET_NBITS_ (src1), BITSET_NBITS_ (src2)));
+1 -2
View File
@@ -1,7 +1,6 @@
/* Functions to support ebitsets.
Copyright (C) 2002, 2004, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002, 2004, 2009-2013 Free Software Foundation, Inc.
Contributed by Michael Hayes (m.hayes@elec.canterbury.ac.nz).
+1 -2
View File
@@ -1,7 +1,6 @@
/* get-errno.c - get and set errno.
Copyright (C) 2002, 2006, 2009-2015, 2018 Free Software Foundation,
Inc.
Copyright (C) 2002, 2006, 2009-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
+1 -1
View File
@@ -1,6 +1,6 @@
/* get-errno.h - get and set errno.
Copyright (C) 2002, 2009-2015, 2018 Free Software Foundation, Inc.
Copyright (C) 2002, 2009-2013 Free Software Foundation, Inc.
This program is free software: you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by

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