Commit Graph

105 Commits

Author SHA1 Message Date
Joel E. Denny
1462fcee1e maint: run "make update-copyright" 2010-01-04 13:46:45 -05:00
Akim Demaille
e657f3698e Support i18n of the parse error messages.
* TODO (lalr1.cc/I18n): Remove.
	* data/lalr1.cc (yysyntax_error_): Support the translation of the
	error messages, as done in yacc.c.
	Stay within the yy* pseudo namespace.
(cherry picked from commit a0ffc1751e)

Conflicts:

	TODO
	data/lalr1.cc
2009-12-29 16:01:46 -05:00
Joel E. Denny
38609c3455 maint: run "make update-copyright" 2009-08-06 19:16:29 -04:00
Paul Eggert
f16b08196c Update to GPLv3.
* doc/gpl-3.0.texi: New file.
* doc/gpl.texi: Remove.
* COPYING, GNUmakefile, HACKING, Makefile.am, Makefile.cfg:
* Makefile.maint, NEWS, PACKAGING, README, README-alpha:
* README-hacking, TODO, bootstrap, bootstrap.conf:
* configure.ac, data/Makefile.am, data/README, data/bison.m4:
* data/c++-skel.m4, data/c++.m4, data/c-skel.m4, data/c.m4:
* data/glr.c, data/glr.cc, data/java-skel.m4, data/java.m4:
* data/lalr1.cc, data/lalr1.java, data/location.cc:
* data/push.c, data/yacc.c, data/m4sugar/m4sugar.m4:
* djgpp/Makefile.maint, djgpp/README.in, djgpp/config.bat:
* djgpp/config.sed, djgpp/config.site, djgpp/config_h.sed:
* djgpp/djunpack.bat, djgpp/subpipe.c, djgpp/subpipe.h:
* djgpp/testsuite.sed, doc/Makefile.am, doc/bison.texinfo:
* doc/fdl.texi, doc/refcard.tex, etc/Makefile.am, etc/README:
* etc/bench.pl.in, examples/Makefile.am, examples/extexi:
* examples/calc++/Makefile.am, lib/Makefile.am, lib/abitset.c:
* lib/abitset.h, lib/bbitset.h, lib/bitset.c, lib/bitset.h:
* lib/bitset_stats.c, lib/bitset_stats.h, lib/bitsetv-print.c:
* lib/bitsetv-print.h, lib/bitsetv.c, lib/bitsetv.h:
* lib/ebitset.c, lib/ebitset.h, lib/get-errno.c:
* lib/get-errno.h, lib/lbitset.c, lib/lbitset.h:
* lib/libiberty.h, lib/main.c, lib/subpipe.c, lib/subpipe.h:
* lib/timevar.c, lib/timevar.def, lib/timevar.h:
* lib/vbitset.c, lib/vbitset.h, lib/yyerror.c:
* m4/c-working.m4, m4/cxx.m4, m4/m4.m4, m4/subpipe.m4:
* m4/timevar.m4, src/LR0.c, src/LR0.h, src/Makefile.am:
* src/assoc.c, src/assoc.h, src/closure.c, src/closure.h:
* src/complain.c, src/complain.h, src/conflicts.c:
* src/conflicts.h, src/derives.c, src/derives.h, src/files.c:
* src/files.h, src/flex-scanner.h, src/getargs.c:
* src/getargs.h, src/gram.c, src/gram.h, src/graphviz.c:
* src/lalr.c, src/lalr.h, src/location.c, src/location.h:
* src/main.c, src/muscle_tab.c, src/muscle_tab.h:
* src/nullable.c, src/nullable.h, src/output.c, src/output.h:
* src/parse-gram.c, src/parse-gram.h, src/parse-gram.y:
* src/print.c, src/print.h, src/print_graph.c:
* src/print_graph.h, src/reader.c, src/reader.h, src/reduce.c:
* src/reduce.h, src/relation.c, src/relation.h:
* src/revision.h, src/scan-code.h, src/scan-code.l:
* src/scan-gram.h, src/scan-gram.l, src/scan-skel.h:
* src/scan-skel.l, src/state.c, src/state.h, src/symlist.c:
* src/symlist.h, src/symtab.c, src/symtab.h, src/system.h:
* src/tables.c, src/tables.h, src/uniqstr.c, src/uniqstr.h:
* tests/Makefile.am, tests/actions.at, tests/c++.at:
* tests/calc.at, tests/conflicts.at, tests/cxx-type.at:
* tests/existing.at, tests/glr-regression.at:
* tests/headers.at, tests/input.at, tests/java.at:
* tests/local.at, tests/output.at, tests/push.at:
* tests/reduce.at, tests/regression.at, tests/sets.at:
* tests/skeletons.at, tests/synclines.at, tests/testsuite.at:
* tests/torture.at:
Update to GPLv3.
2007-08-15 20:21:33 +00:00
Joel E. Denny
728c4be290 Get rid of broken %no-parser, -n, and --no-parser implementation and
documentation.
* TODO: Don't mention them.
* doc/bison.1: Likewise.
* doc/bison.texinfo (Decl Summary): Likewise.
(Bison Options): Likewise.
(Option Cross Key): Likewise.
* src/getargs.c (no_parser_flag): Remove global variable.
(usage): Don't print description of -n and --no-parser.
(long_options): Remove --no-parser entry here.
(getargs): Remove -n case in the switch here.
* src/getargs.h (no_parser_flag): Remove extern.
* tests/regression.at (Web2c Actions): Remove comment that mentions
--no-parser.
2007-08-12 02:12:30 +00:00
Paolo Bonzini
8405b70c05 2007-01-29 Paolo Bonzini <bonzini@gnu.org>
* NEWS: Mention java.
	* TODO: Remove things that are done.
	* bootstrap.conf: Add javacomp-script and javaexec-script.
	* configure.ac: Invoke gt_JAVACOMP and gt_JAVAEXEC.

	* data/Makefile.am: Add new files.
	* data/java-skel.m4: New.
	* data/java.m4: New.
	* data/lalr1.java: New.

	* doc/bison.texinfo: Put "A Complete C++ Example" under
	C++ Parsers.  Add Java Parsers.  Put C++ Parsers and Java Parsers
	under Other Languages.

	* src/getargs.c (valid_languages): Add Java.
	* src/getargs.h (struct bison_language): Update size of string fields.

	* tests/Makefile.am: Add java.at.
	* tests/atlocal.in: Add CONF_JAVA and CONF_JAVAC.
	* tests/java.at: New.
	* tests/testsuite.at: Include it.
2007-01-29 10:54:42 +00:00
Paul Eggert
38eb7751e4 * TODO: Add pointer to Sylvain Schmitz's work on static detection
of potential ambiguities in GLR grammers.
2006-12-13 20:23:19 +00:00
Paul Eggert
35fe08345e * NEWS: The -g and --graph options now output graphs in Graphviz
DOT format, not VCG format.
* doc/bison.1: Likewise.
* doc/bison.texinfo (Understanding, Bison Options): Likewise.
* TODO: Remove Graphviz entry.
* src/Makefile.am (bison_SOURCES): Add graphviz.c and graphviz.h;
remove vcg.c, vcg.h, vcg_defaults.h.
* src/vcg.c, src/vcg.h, src/vcg_defaults.h: Remove.
* src/graphviz.c, src/graphviz.h: New files.
* src/files.c (compute_output_file_names): Output .dot, not .vcg.
* src/files.h: Make comment more generic.
* src/main.c (main): Likewise.
* src/print_graph.h: Likewise.
* src/getargs.c (usage): Make usage description more generic.
* src/print_graph.c: Include graphviz.h rather than vcg.h.
(static_graph, fgraph): Remove.  All uses changed to pass
arguments instead of sharing a static var.
(print_core, print_actions, print_state, print_graph):
Output graphviz format rather than VCG format.
* tests/.cvsignore: Remove *.vcg; add *.dot.
* tests/output.at: Expect *.dot files, not *.vcg files.
2006-10-12 23:29:52 +00:00
Joel E. Denny
742e4900c8 For consistency, use lookahead' instead of look-ahead' or
`look_ahead'.  Discussed starting at
<http://lists.gnu.org/archive/html/bison-patches/2006-01/msg00049.html>
and then at
<http://lists.gnu.org/archive/html/bison-patches/2006-06/msg00017.html>.
* NEWS: For the next release, note the change to `--report'.
* TODO, doc/bison.1: Update English.
* doc/bison.texinfo: Update English.
(Understanding Your Parser, Bison Options): Document as
`--report=lookahead' rather than `--report=look-ahead'.
* src/conflicts.c: Update English in comments.
(lookahead_set): Rename from look_ahead_set.
(flush_reduce): Rename argument look_ahead_tokens to lookahead_tokens.
(resolve_sr_conflict): Rename local look_ahead_tokens to
lookahead_tokens, and update other uses.
(flush_shift, set_conflicts, conflicts_solve, count_sr_conflicts,
count_rr_conflicts, conflicts_free): Update uses.
* src/getargs.c (report_args): Move "lookahead" before alternate
spellings.
(report_types): Update uses.
(usage): For `--report' usage description, state `lookahead' spelling
rather than `look-ahead'.
* src/getargs.h (report.report_lookahead_tokens): Rename from
report_look_ahead_tokens.
* src/lalr.c: Update English in comments.
(compute_lookahead_tokens): Rename from compute_look_ahead_tokens.
(state_lookahead_tokens_count): Rename from
state_look_ahead_tokens_count.
Rename local n_look_ahead_tokens to n_lookahead_tokens.
(lookahead_tokens_print): Rename from look_ahead_tokens_print.
Rename local n_look_ahead_tokens to n_lookahead_tokens.
Update other uses.
Update English in output.
(add_lookback_edge, initialize_LA, lalr, lalr_free): Update uses.
* src/print.c: Update English in comments.
(lookahead_set): Rename from look_ahead_set.
(print_reduction): Rename argument lookahead_token from
look_ahead_token.
(print_core, state_default_rule, print_reductions, print_results):
Update uses.
* src/print_graph.c: Update English in comments.
(print_core): Update uses.
* src/state.c: Update English in comments.
(reductions_new): Update uses.
(state_rule_lookahead_tokens_print): Rename from
state_rule_look_ahead_tokens_print, and update other uses.
* src/state.h: Update English in comments.
(reductions.lookahead_tokens): Rename from look_ahead_tokens.
(state_rule_lookahead_tokens_print): Rename from
state_rule_look_ahead_tokens_print.
* src/tables.c: Update English in comments.
(conflict_row, action_row): Update uses.
* tests/glr-regression.at
(Incorrect lookahead during deterministic GLR,
Incorrect lookahead during nondeterministic GLR): Rename
print_look_ahead to print_lookahead.
* tests/torture.at: Update English in comments.
(AT_DATA_LOOKAHEAD_TOKENS_GRAMMAR): Rename from
AT_DATA_LOOK_AHEAD_TOKENS_GRAMMAR.
(Many lookahead tokens): Update uses.
* data/glr.c: Update English in comments.
* lalr1.cc: Likewise.
* yacc.c: Likewise.
* src/conflicts.h: Likewise.
* src/lalr.h: Likewise.
* src/main.c: Likewise.
* src/output.c: Likewise.
* src/parse-gram.c: Likewise.
* src/tables.h: Likewise.
* tests/calc.at: Likewise.
2006-06-10 03:02:23 +00:00
Paul Eggert
5d27808262 * TODO: Add request from Nelson H. F. Beebe to be able to install
Bison without installing the yacc script.
2006-06-08 05:14:36 +00:00
Akim Demaille
455671735e * TODO: Remove dead items. 2006-03-10 13:56:47 +00:00
Paul Eggert
51cbef6f63 * TODO: Multiple %union is now implemented, so remove it from
the wishlist.
2006-01-19 06:48:52 +00:00
Akim Demaille
d2aaf69e73 Update. 2005-07-13 11:55:16 +00:00
Paul Eggert
0fb669f9d6 Update FSF postal mail address. 2005-05-14 06:49:48 +00:00
Paul Eggert
d521d95a3d Mention that we should support NUL bytes in tokens. 2005-01-05 21:35:08 +00:00
Paul Eggert
8dd162d3ff Use "look-ahead" instead of "lookahead", consistently. 2004-06-21 20:20:31 +00:00
Akim Demaille
ca752c3497 Update. 2003-04-29 09:16:50 +00:00
Paul Eggert
ba1ecc079b Stick to ASCII for now. 2003-02-24 21:06:17 +00:00
Akim Demaille
959e5f515a Update. 2002-11-07 14:28:40 +00:00
Akim Demaille
437c2d8000 Restore --no-lines.
Reported by Jim Kent.
* data/c.m4 (b4_syncline): New.
* data/glr.c, data/yacc.c, data/lalr1.cc: Use it.
* src/reader.c (prologue_augment, epilogue_set): Use b4_syncline.
* src/output.c (user_actions_output): Likewise.
(prepare): Define 'b4_synclines_flag'.
2002-11-06 14:11:47 +00:00
Akim Demaille
900c5db537 * src/main.c (main): Free `infile'.
* src/scan-gram.l (handle_syncline): New.
Recognize `#line'.
* src/output.c (user_actions_output, symbol_destructors_output)
(symbol_printers_output): Use the location's file name, not
infile.
* src/reader.c (prologue_augment, epilogue_set): Likewise.
2002-11-06 08:08:46 +00:00
Akim Demaille
386642761d Update. 2002-11-04 07:30:28 +00:00
Akim Demaille
f0e48240c9 Update. 2002-10-22 11:19:45 +00:00
Akim Demaille
c19988b766 * tests/calc.at (_AT_DATA_CALC_Y): Define VAL, LOC, LEX_FORMALS,
LEX_PRE_FORMALS, LEX_ARGS, LEX_PRE_ARGS, USE_LEX_ARGS.
Use them to have `calc.y' ready for %pure-parser.
* data/yacc.c (YYLEX): Pass a yylex return type to
b4_c_function_call.
2002-10-19 14:39:07 +00:00
Akim Demaille
ae7453f2ba Prototype support of %lex-param and %parse-param.
* src/parse-gram.y: Add the definition of the %lex-param and
%parse-param tokens, plus their rules.
Drop the `_' version of %glr-parser.
Add the "," token.
* src/scan-gram.l (INITIAL): Scan them.
* src/muscle_tab.c: Comment changes.
(muscle_insert, muscle_find): Rename `pair' as `probe'.
* src/muscle_tab.h (MUSCLE_INSERT_PREFIX): Remove unused.
(muscle_entry_s): The `value' member is no longer const.
Adjust all dependencies.
* src/muscle_tab.c (muscle_init): Adjust: use
MUSCLE_INSERT_STRING.
Initialize the obstack earlier.
* src/muscle_tab.h, src/muscle_tab.c (muscle_grow)
(muscle_pair_list_grow): New.
* data/c.m4 (b4_c_function_call, b4_c_args): New.
* data/yacc.c (YYLEX): Use b4_c_function_call to honor %lex-param.
* tests/calc.at: Use %locations, not --locations.
(AT_CHECK_CALC_GLR): Use %glr-parser, not %glr_parser.
2002-10-19 14:38:06 +00:00
Akim Demaille
d43baf71a7 * tests/Makefile.am (maintainer-check-posix): New. 2002-10-14 15:09:15 +00:00
Akim Demaille
32f0598d06 * Makefile.maint: Update from Autoconf 2.54.
* m4/strerror_r.m4 (AC_FUNC_STRERROR_R): Remove, shipped with 2.54.
2002-10-13 19:39:29 +00:00
Akim Demaille
f414d77d38 More about Java. 2002-09-11 08:50:55 +00:00
Akim Demaille
3c146b5e6f Header guard bug. 2002-09-04 09:41:48 +00:00
Paul Eggert
948be909e9 Add "Java, Fortran, etc." Mention the already-existing hack that supports Bison for Java.
Fix some misspellings.
2002-08-30 11:27:05 +00:00
Akim Demaille
217598dadc In verbose parse error message, don't report `error' as an
expected token.
* tests/actions.at (Printers and Destructors): Adjust.
* tests/calc.at (Calculator $1): Adjust.
* data/yacc.c, data/glr.c, data/lalr1.c: When making the verbose
error message, do not report the parser accepts the error token in
that state.
2002-07-30 11:56:44 +00:00
Akim Demaille
88bce5a2ef Use $accept and $end, as BYacc and BTYacc do, instead of $axiom and $.
* src/symtab.h, src/symtab.c (eoftoken, axiom): Rename as...
(endtoken, accept): these.
* src/reader.c (reader): Set endtoken's default tag to "$end".
Set undeftoken's tag to "$undefined" instead of "$undefined.".
* doc/bison.texinfo (Table of Symbols): Mention $accept and $end.
Adjust.
2002-07-29 17:30:33 +00:00
Akim Demaille
2ab9a04ffc Update. 2002-07-09 10:41:44 +00:00
Akim Demaille
bc933ef16d * src/print.c (state_default_rule_compute): New, extracted from...
(print_reductions): here.
Pessimize, but clarify the code.
* tests/conflicts.at (Defaulted Conflicted Reduction): New.
2002-06-30 17:32:47 +00:00
Akim Demaille
976e627098 Update. 2002-06-20 12:23:54 +00:00
Akim Demaille
3424c3868f Update. 2002-06-20 12:19:42 +00:00
Akim Demaille
8c165d891d * src/files.c (compute_base_names): When computing the output file
names from the input file name, strip the directory part.
2002-06-18 12:39:54 +00:00
Akim Demaille
271efced67 Update. 2002-06-17 18:04:11 +00:00
Akim Demaille
d7215705ee Update. 2002-06-11 10:12:31 +00:00
Akim Demaille
3ae2b51f08 * src/symtab.c, src/symtab.c (symbol_type_set)
(symbol_precedence_set): New.
* src/reader.c (parse_type_decl, parse_assoc_decl): Use them.
(value_components_used): Remove, unused.
2002-06-10 08:36:49 +00:00
Akim Demaille
efea623135 Update. 2002-05-28 12:03:11 +00:00
Akim Demaille
b408954b40 * src/state.h (state_t): `solved_conflicts' is a new member.
* src/LR0.c (new_state): Set it to 0.
* src/conflicts.h, src/conflicts.c (print_conflicts)
(free_conflicts, solve_conflicts): Rename as...
(conflicts_print, conflicts_free, conflicts_solve): these.
Adjust callers.
* src/conflicts.c (enum conflict_resolution_e)
(solved_conflicts_obstack): New, used by...
(log_resolution): this.
Adjust to attach the conflict resolution to each state.
Complete the description with the precedence/associativity
information.
(resolve_sr_conflict): Adjust.
* src/print.c (print_state): Output its solved_conflicts.
* tests/conflicts.at (Unresolved SR Conflicts)
(Solved SR Conflicts): Exercise --report=all.
2002-05-26 20:25:52 +00:00
Akim Demaille
ec3bc3961d * doc/bison.texinfo (Debugging): Split into...
(Tracing): this new section, its former contents, and...
(Understanding): this new section.
* src/getargs.h, src/getargs.c (verbose_flag): Remove, replaced
by...
(report_flag): this.
Adjust all dependencies.
(report_args, report_types, report_argmatch): New.
(usage, getargs): Report/support -r, --report.
* src/options.h
(struct option_table_struct): Rename as..,
(struct option_table_s): this.
Rename the `set_flag' member to `flag' to match with getopt_long's
struct.
* src/options.c (option_table): Split verbose into an entry for
%verbose, and another for --verbose.
Support --report/-r, so remove -r from the obsolete --raw.
* src/print.c: Attach full item sets and lookaheads reports to
report_flag instead of trace_flag.
* lib/argmatch.h, lib/argmatch.c: New, from Fileutils 4.1.
2002-05-25 16:12:40 +00:00
Akim Demaille
308a2f7637 More. 2002-05-07 09:31:01 +00:00
Akim Demaille
d4e7d3a191 New experimental feature: display the lookaheads in the report and
graph.
* src/print (print_core): When --trace-flag, display the rules
lookaheads.
* src/print_graph.c (print_core): Likewise.
Swap the arguments.
Adjust caller.
2002-05-05 11:56:49 +00:00
Akim Demaille
b87f8b2159 * src/symtab.h (SALIAS, SUNDEF): Rename as...
(USER_NUMBER_ALIAS, USER_NUMBER_UNDEFINED): these.
Adjust dependencies.
* src/output.c (token_definitions_output): Be sure not to output a
`#define 'a'' when fed with `%token 'a' "a"'.
* tests/regression.at (Token definitions): New.
2002-05-04 08:48:04 +00:00
Akim Demaille
9306c70c63 More. 2002-05-03 17:09:50 +00:00
Akim Demaille
3c9160d912 More. 2002-05-03 16:53:07 +00:00
Akim Demaille
0164db681e Warnings. 2002-05-03 15:07:35 +00:00
Akim Demaille
83ccf991a6 * data/bison.simple (b4_token_enum): New.
(b4_token_defines): Use it to output tokens both as #define and
enums.
Suggested by Paul Eggert.
* src/output.c (token_definitions_output): Don't output spurious
white spaces.
2002-05-03 08:42:48 +00:00