Commit Graph

4520 Commits

Author SHA1 Message Date
Akim Demaille
75c7a52a31 hash: check insertion for memory exhaustion.
* src/muscle-tab.c (muscle_insert, muscle_grow)
	* src/state.c (state_hash_insert): Check the return value of
	hash_insert.
2009-06-11 15:26:33 +02:00
Akim Demaille
cc96d8ff98 gnulib: update. 2009-06-11 15:24:13 +02:00
Akim Demaille
4197678606 style changes.
* data/xslt/xml2dot.xsl, data/xslt/xml2xhtml.xsl: Space changes.
	* src/print-xml.c: Style changes.
	* tests/conflicts.at: Comment changes.
2009-06-11 14:53:05 +02:00
Akim Demaille
44bb908485 xml: beware of user strings used to give a %prec to rules.
* tests/conflicts.at (%prec with user strings): New.
	* src/gram.c (grammar_rules_print_xml): Escape the precedence for
	XML output.
2009-06-11 14:53:03 +02:00
Akim Demaille
04d1e39dd3 hash: check insertion for memory exhaustion.
* src/muscle-tab.c (muscle_insert, muscle_grow)
	* src/state.c (state_hash_insert): Check the return value of
	hash_insert.
2009-06-11 14:42:12 +02:00
Akim Demaille
a887366955 tests: honor TESTSUITEFLAGS in every check target.
* tests/local.mk (RUN_TESTSUITE): New.
	(check-local, installcheck-local, maintainer-check-g++)
	(maintainer-check-posix, maintainer-check-valgrind): Use it.
2009-06-11 14:36:57 +02:00
Akim Demaille
b584460cc3 gnulib: update.
The previous patch accidently sent back gnulib in the past.
Reported by Eric Blake.

	* gnulib: update to latest.
2009-06-11 09:15:36 +02:00
Akim Demaille
8893145a0c deterministic test suite.
Some consistency checks on symbols are performed after all the
symbols were read, by an iteration over the symbol table.  This
traversal is nondeterministic, which can be a problem for test
cases.

Avoid this.

Addresses another form of nondeterminism reported by Joel E. Denny.
http://lists.gnu.org/archive/html/bison-patches/2009-05/msg00023.html

	* tests/input.at (Numbered tokens): Split the hexadecimal/decimal
	test in two.
	Use different file names for the three tests to make the
	maintenance easier.
2009-06-10 20:16:39 +02:00
Akim Demaille
66ed97537a deterministic test suite.
Some consistency checks on symbols are performed after all the
symbols were read, by an iteration over the symbol table.  This
traversal is nondeterministic, which can be a problem for test
cases.

Avoid this.

Addresses another form of nondeterminism reported by Joel E. Denny.
http://lists.gnu.org/archive/html/bison-patches/2009-05/msg00023.html

	* tests/input.at (Numbered tokens): Split the hexadecimal/decimal
	test in two.
	Use different file names for the three tests to make the
	maintenance easier.
2009-06-10 20:15:38 +02:00
Akim Demaille
95d176ffd9 deterministic user-token-number redeclaration errors.
Address nondeterminism reported by Joel E. Denny.
http://lists.gnu.org/archive/html/bison-patches/2009-05/msg00023.html

	* src/uniqstr.h: Comment changes.
	* src/location.h (boundary_cmp, location_cmp): New.
	* src/symtab.c (user_token_number_redeclaration): New.
	(symbol_translation): Use it.
	* tests/input.at (Numbered tokens): Adjust the expected output.
2009-06-10 19:57:45 +02:00
Akim Demaille
ed15d907c5 gnulib: update.
* gnulib: Update to latest.
	* lib/.cvsignore, lib/.gitignore, m4/.cvsignore,
	* m4/.gitignore: Regen.
	* src/symtab.c (symbol_from_uniqstr, semantic_type_from_uniqstr):
	Call xalloc_die on hash_insert failures.
	Requested by the new __warn_unused_result__ attribute of
	hash_insert.
2009-06-10 19:39:46 +02:00
Akim Demaille
92d7a23ace gnulib: update.
* gnulib: Update to latest.
	* lib/.cvsignore, lib/.gitignore, m4/.cvsignore,
	* m4/.gitignore: Regen.
	* src/symtab.c (symbol_from_uniqstr, semantic_type_from_uniqstr):
	Call xalloc_die on hash_insert failures.
	Requested by the new __warn_unused_result__ attribute of
	hash_insert.
2009-06-10 10:56:19 +02:00
Akim Demaille
12cf133f34 deterministic user-token-number redeclaration errors.
Address nondeterminism reported by Joel E. Denny.
http://lists.gnu.org/archive/html/bison-patches/2009-05/msg00023.html

	* src/uniqstr.h: Comment changes.
	* src/location.h (boundary_cmp, location_cmp): New.
	* src/symtab.c (user_token_number_redeclaration): New.
	(symbol_translation): Use it.
	* tests/input.at (Numbered tokens): Adjust the expected output.
2009-06-10 10:38:42 +02:00
Akim Demaille
796a2b0ab0 build: avoid ignored errors.
* doc/local.mk ($(CROSS_OPTIONS_TEXI)): Don't generate ignored
	errors, they pollute the output.
2009-05-25 17:03:47 +02:00
Joel E. Denny
0b6d43c52f Convert multiple variable definition warnings to complaints.
* NEWS (2.5): Add a new entry for that change.
* doc/bison.texinfo (Decl Summary): Update %define entry.
(Bison Options): Update -D/--define/-F/--force-define entry.
* src/muscle-tab.c (muscle_percent_define_insert): Implement.
* src/muscle-tab.h (muscle_percent_define_insert): Update
comments.
* tests/input.at (`%define errors'): Update.
(`%define, --define, --force-define'): Update.
(cherry picked from commit e3a33f7c23)
2009-05-23 02:37:22 -04:00
Joel E. Denny
e3a33f7c23 Convert multiple variable definition warnings to complaints.
* NEWS (2.5): Add a new entry for that change.
* doc/bison.texinfo (Decl Summary): Update %define entry.
(Bison Options): Update -D/--define/-F/--force-define entry.
* src/muscle_tab.c (muscle_percent_define_insert): Implement.
* src/muscle_tab.h (muscle_percent_define_insert): Update
comments.
* tests/input.at (`%define errors'): Update.
(`%define, --define, --force-define'): Update.
2009-05-23 02:27:11 -04:00
Joel E. Denny
de5ab9400a -F/--force-define and relative %define/-D/--define priorities.
* NEWS (2.5): Add documentation to -D/--define entry.
* build-aux/cross-options.pl: Hard-code association of
--force-define with %define.
* doc/bison.texinfo (Decl Summary): In %define entry,
cross-reference command-line options.
(Bison Options): Add documentation to -D/--define entry.
(Option Cross Key): Widen column for --force-define row.
* src/getargs.c (usage): Document -F/--force-define.  Realign
options in output.
(short_options, long_options, getargs): Parse -F/--force-define,
and update muscle_percent_define_insert invocations.
* src/muscle-tab.h (muscle_percent_define_how): New enum type.
(muscle_percent_define_insert): Add argument with that type.
* src/muscle-tab.c (muscle_percent_define_insert): Implement
-F/--force-define behavior and priorities.
(muscle_percent_define_ensure): Update
muscle_percent_define_insert invocation.
* src/parse-gram.y (prologue_declaration): Update
muscle_percent_define_insert invocations.
* tests/input.at (`%define, --define'): Rename to...
(`%define, --define, --force-define'): ... this and extend.
(cherry picked from commit 34d4193815)

Conflicts:

	src/getargs.c
	src/parse-gram.c
	src/parse-gram.h
	src/parse-gram.y
2009-05-23 00:24:30 -04:00
Joel E. Denny
f8e7258f7f Update some comments to make sense for -D.
* data/bison.m4 (b4_check_user_names): In header comments, say
"user occurrence" instead of "grammar occurrence".
* src/muscle-tab.h (muscle_percent_define_insert): Likewise.
(muscle_percent_code_grow): Likewise just for consistency.
(cherry picked from commit 246c4efafe)

Conflicts:

	src/muscle-tab.h
2009-05-23 00:00:02 -04:00
Joel E. Denny
34d4193815 -F/--force-define and relative %define/-D/--define priorities.
* NEWS (2.5): Add documentation to -D/--define entry.
* build-aux/cross-options.pl: Hard-code association of
--force-define with %define.
* doc/bison.texinfo (Decl Summary): In %define entry,
cross-reference command-line options.
(Bison Options): Add documentation to -D/--define entry.
(Option Cross Key): Widen column for --force-define row.
* src/getargs.c (usage): Document -F/--force-define.  Realign
options in output.
(short_options, long_options, getargs): Parse -F/--force-define,
and update muscle_percent_define_insert invocation.
* src/muscle_tab.h (muscle_percent_define_how): New enum type.
(muscle_percent_define_insert): Add argument with that type.
* src/muscle_tab.c (muscle_percent_define_insert): Implement
-F/--force-define behavior and priorities.
* src/parse-gram.y (prologue_declaration): Update
muscle_percent_define_insert invocations.
* tests/input.at (`%define, --define'): Rename to...
(`%define, --define, --force-define'): ... this and extend.
2009-05-22 23:37:35 -04:00
Joel E. Denny
246c4efafe Update some comments to make sense for -D.
* data/bison.m4 (b4_check_user_names): In header comments, say
"user occurrence" instead of "grammar occurrence".
* src/muscle_tab.h (muscle_percent_define_insert): Likewise.
(muscle_percent_code_grow): Likewise just for consistency.
2009-05-22 01:52:03 -04:00
Joel E. Denny
531683e74b * data/c++.m4: Update copyright year. 2009-05-22 01:47:38 -04:00
Joel E. Denny
b987342bab * data/c++.m4 (b4_namespace_close): Simplify slightly.
(cherry picked from commit e7bfa8b721)
2009-05-20 18:05:03 -04:00
Joel E. Denny
e7bfa8b721 * data/c++.m4 (b4_namespace_close): Simplify slightly. 2009-05-20 17:14:08 -04:00
Joel E. Denny
4977e0a7d9 Handle a trailing `:' in a user-supplied C++ namespace better.
* data/c++.m4 (b4_namespace_close): Don't let it be printed
among the closing braces here.  This fix might make the
generated code easier to debug, but otherwise it should be
insignificant because a trailing `:' is a C++ error already.
(cherry picked from commit 8c221795af)
2009-05-19 18:16:08 -04:00
Joel E. Denny
8c221795af Handle a trailing `:' in a user-supplied C++ namespace better.
* data/c++.m4 (b4_namespace_close): Don't let it be printed
among the closing braces here.  This fix might make the
generated code easier to debug, but otherwise it should be
insignificant because a trailing `:' is a C++ error already.
2009-05-19 18:14:25 -04:00
Akim Demaille
c8bf65f07e remove useless variable.
* src/getargs.c (skeleton_arg): Remove now useless variable.
	Should help the compiler see that this printf-like call is sane.
2009-05-19 11:36:32 +02:00
Akim Demaille
9b04dad70a remove useless variable.
* src/getargs.c (skeleton_arg): Remove now useless variable.
	Should help the compiler see that this printf-like call is sane.
2009-05-19 11:34:17 +02:00
Akim Demaille
4c6622c2dd Rename token.prefix as api.tokens.prefix.
Discussed here.
http://lists.gnu.org/archive/html/bison-patches/2009-05/msg00024.html.

	* NEWS, data/bison.m4, data/c.m4, data/java.m4, doc/bison.texinfo,
	* tests/c++.at, tests/calc.at, tests/java.at, tests/local.at
	(token.prefix): Rename as...
	(api.tokens.prefix): this.
2009-05-15 16:10:52 +02:00
Akim Demaille
7ac45a4687 Fix ChangeLog for the previous patch. 2009-05-11 08:53:35 +02:00
Akim Demaille
b10dd689b6 doc: use C++ headers.
* doc/bison.texinfo (Calc++ Scanner): Prefer C++ headers to C
	headers.
2009-05-11 08:36:51 +02:00
Akim Demaille
3c248d705d doc: use C++ headers.
* doc/bison.texinfo (Calc++ Scanner): Prefer C++ headers to C
	headers.
2009-05-11 08:27:14 +02:00
Akim Demaille
99c08fb662 doc: token.prefix
* doc/bison.simple (Decl Summary): Document token.prefix.
	(Calc++ Parser): Various fixes.
	Formatting changes.
	Use token.prefix.
	Introduce a macro TOKEN to shorten the code and make it more
	readable.
	(Calc++ Scanner): Adjust.
	* NEWS (Variable token.prefix): New.
2009-05-11 08:26:36 +02:00
Akim Demaille
ab2a9f5793 tests: check token numbers.
* tests/input.at (Numbered tokens): New.
2009-05-05 09:49:55 +02:00
Akim Demaille
601bdfabe2 fix hexadecimal token number support.
* src/scan-gram.l: Catch incorrect ids after hexadecimal numbers.
2009-05-05 09:44:07 +02:00
Akim Demaille
d19123e612 tests: check token numbers.
* tests/input.at (Numbered tokens): New.
2009-05-05 09:43:32 +02:00
Akim Demaille
84a1cb5ad0 bison: catch bad symbol names.
* src/scan-gram.l({int}{id}): Report as an invalid identifier.
	* tests/input.at: Adjust.
2009-05-04 21:44:40 +02:00
Akim Demaille
cdf3f11338 identifiers: dashes are letters.
Dashes can now start identifiers (symbols and directives).

	* src/scan-gram.l ({letter}): Add dash.
	({id}): Remove it.
	* tests/input.at (Symbols): Adjust.
	Remove stray comment.
	* tests/regression.at (Invalid inputs): Adjust error message.
	* doc/bison.texinfo (Symbols): Update.
2009-05-04 21:38:42 +02:00
Akim Demaille
ecdfea9a12 bison: catch bad symbol names.
* src/scan-gram.l({int}{id}): Report as an invalid identifier.
	* tests/input.at: Adjust.
2009-05-04 21:31:07 +02:00
Akim Demaille
43e6aea526 space changes.
* src/scan-gram.l: Untabify to be robust to zealous editors.
2009-05-04 21:31:02 +02:00
Akim Demaille
c046698e6e identifiers: dashes are letters.
Dashes can now start identifiers (symbols and directives).

	* src/scan-gram.l ({letter}): Add dash.
	({id}): Remove it.
	* tests/input.at (Symbols): Adjust.
	Remove stray comment.
	* tests/regression.at (Invalid inputs): Adjust error message.
	* doc/bison.texinfo (Symbols): Update.
2009-05-04 21:30:52 +02:00
Joel E. Denny
98a345a219 Declare %code to be a permanent feature.
* NEWS (2.4.2): Here.
* doc/bison.texinfo (Prologue Alternatives): Don't say it's
experimental.
(Decl Summary): Likewise.
(cherry picked from commit cefb18280b)
2009-05-01 03:07:35 -04:00
Joel E. Denny
966aba6583 Declare %code to be a permanent feature.
* NEWS (2.4.2): Here.
* doc/bison.texinfo (Prologue Alternatives): Don't say it's
experimental.
(Decl Summary): Likewise.
(cherry picked from commit cefb18280b)
2009-05-01 03:00:20 -04:00
Joel E. Denny
6721294104 Convert underscores to dashes in some %define variable names.
For now, just api.push-pull and lr.keep-unreachable-states.
Maintain old names for backward compatibility.
* NEWS (2.5): Document.
* data/c.m4 (b4_identification): Update comment.
* data/yacc.c: Update access.
* doc/bison.texinfo: Update.
* etc/bench.pl.in (bench_push_parser): Update use.
* src/files.c (tr): Move to...
* src/getargs.c, src/getargs.h (tr): ... here because I can't
think of a better place to expose it.  My logic is that, for all
uses of tr so far, command-line arguments can be involved, and
getargs.h is already included.
* src/main.c (main): Update access.
* src/muscle_tab.c (muscle_percent_define_insert): Convert old
variable names to new variable names before assigning value.
* src/reader.c (reader): Update setting default.
* tests/calc.at: Update uses.
* tests/conflicts.at (Unreachable States After Conflict
Resolution): Update use.
* tests/input.at (%define enum variables): Update use.
(%define backward compatibility): New test group.
* tests/push.at: Update uses.
* tests/reduce.at: Update uses.
* tests/torture.at: Update uses.
(cherry picked from commit 812775a039)

Conflicts:

	data/c.m4
	etc/bench.pl.in
	src/parse-gram.c
	src/parse-gram.h
	tests/conflicts.at
2009-04-30 03:43:58 -04:00
Joel E. Denny
812775a039 Convert underscores to dashes in some %define variable names.
For now, just api.push-pull and lr.keep-unreachable-states.
Maintain old names for backward compatibility.
* NEWS (2.5): Document.
* data/c.m4 (b4_identification): Update comment.
* data/yacc.c: Update access.
* doc/bison.texinfo: Update.
* etc/bench.pl.in (bench_grammar): Update use.
* src/files.c (tr): Move to...
* src/getargs.c, src/getargs.h (tr): ... here because I can't
think of a better place to expose it.  My logic is that, for all
uses of tr so far, command-line arguments can be involved, and
getargs.h is already included.
* src/main.c (main): Update access.
* src/muscle_tab.c (muscle_percent_define_insert): Convert old
variable names to new variable names before assigning value.
* src/reader.c (reader): Update setting default.
* tests/calc.at: Update uses.
* tests/conflicts.at (Unreachable States After Conflict
Resolution): Update use.
* tests/input.at (%define enum variables): Update use.
(%define backward compatibility): New test group.
* tests/push.at: Update uses.
* tests/reduce.at: Update uses.
* tests/torture.at: Update uses.
2009-04-30 03:43:42 -04:00
Joel E. Denny
ba5c6d94b6 Set all front-end %define defaults in one place.
* src/main.c (main): Move lr.keep_unreachable_states default...
* src/reader.c (reader): ... to here.
(cherry picked from commit 1c4aa81df1)
2009-04-30 02:52:19 -04:00
Joel E. Denny
5bab9d0862 Rename lr.default_reductions to lr.default-reductions.
* NEWS (2.5): Here.
* doc/bison.texinfo: Here.
* src/lalr.c (initialize_LA): Here.
* src/print.c (print_reductions): Here.
* src/reader.c (reader): Here.
* src/tables.c (action_row): Here.
* tests/input.at (%define enum variables): Here.
* tests/reduce.at (AT_TEST_LR_DEFAULT_REDUCTIONS): Here.
(cherry picked from commit 1d0f55cc84)
2009-04-30 02:48:47 -04:00
Joel E. Denny
1c4aa81df1 Set all front-end %define defaults in one place.
* src/main.c (main): Move lr.keep_unreachable_states default...
* src/reader.c (reader): ... to here.
2009-04-30 00:31:12 -04:00
Joel E. Denny
1d0f55cc84 Rename lr.default_reductions to lr.default-reductions.
* NEWS (2.5): Here.
* doc/bison.texinfo: Here.
* src/lalr.c (initialize_LA): Here.
* src/print.c (print_reductions): Here.
* src/reader.c (reader): Here.
* src/tables.c (action_row): Here.
* tests/input.at (%define enum variables): Here.
* tests/reduce.at (AT_TEST_LR_DEFAULT_REDUCTIONS): Here.
2009-04-29 21:48:21 -04:00
Joel E. Denny
d521ee19f8 Pacify ./configure --enable-gcc-warnings.
* tests/input.at (Symbols): Prototype yyerror and yylex.
(cherry picked from commit 0b59345789)

Conflicts:

	ChangeLog
2009-04-29 20:54:59 -04:00
Joel E. Denny
0b59345789 Pacify ./configure --enable-gcc-warnings.
* tests/input.at (Symbols): Prototype yyerror and yylex.
2009-04-29 20:50:01 -04:00