]> git.saurik.com Git - bison.git/log
bison.git
23 years ago* doc/bison.texinfo: Update.
Akim Demaille [Wed, 1 Aug 2001 18:08:48 +0000 (18:08 +0000)] 
* doc/bison.texinfo: Update.
* doc/bison.1 (mandoc): Update.
* src/system.h (EXT_GUARD_C, EXT_STYPE_H): Remove .c and .h.
* src/files.c: Support output files extensions computing.
(src_extension): New static variable.
(header_extension): New static variable.
(tr): New function.
(get_extension_index): New function, gets the index of an extension
filename in a string.
(compute_exts_from_gf): New function, computes extensions from the
grammar file extension.
(compute_exts_from_src): New functions, computes extensions from the
C source file extension, file given by ``-o'' option.
(compute_base_names): Update.
(output_files): Update.

23 years ago* doc/autoconf.texi: Document @$.
Akim Demaille [Wed, 1 Aug 2001 17:49:14 +0000 (17:49 +0000)] 
* doc/autoconf.texi: Document @$.
(Locations): New section.

23 years agoAdd.
Akim Demaille [Fri, 27 Jul 2001 07:56:16 +0000 (07:56 +0000)] 
Add.

23 years agoUpdate.
Akim Demaille [Fri, 20 Jul 2001 12:17:54 +0000 (12:17 +0000)] 
Update.

23 years ago* Makefile.maint, GNUmakefile: New, from Autoconf 2.52.
Akim Demaille [Wed, 18 Jul 2001 14:34:24 +0000 (14:34 +0000)] 
* Makefile.maint, GNUmakefile: New, from Autoconf 2.52.
* config/prev-version.txt, config/move-if-change: New.
* Makefile.am: Adjust.

23 years agoAdd.
Akim Demaille [Wed, 18 Jul 2001 13:30:34 +0000 (13:30 +0000)] 
Add.

23 years ago* src/bison.simple (yyparse): Suppress warning `comparaison
Akim Demaille [Wed, 18 Jul 2001 10:07:45 +0000 (10:07 +0000)] 
* src/bison.simple (yyparse): Suppress warning `comparaison
between signed and unsigned'.

23 years ago* src/getargs.h (raw_flag): Remove.
Akim Demaille [Wed, 18 Jul 2001 09:52:35 +0000 (09:52 +0000)] 
* src/getargs.h (raw_flag): Remove.
* src/getargs.c: Die on `-r'/`--raw'.
* src/lex.c (parse_percent_token): Die on `%raw'.
* src/reader.c (output_token_defines): Suppress call to `raw_flag'.
* tests/calc.at: Suppress test with option `--raw'.

23 years agoAdd.
Akim Demaille [Tue, 17 Jul 2001 14:23:04 +0000 (14:23 +0000)] 
Add.

23 years ago* config/: New.
Akim Demaille [Sat, 14 Jul 2001 17:27:59 +0000 (17:27 +0000)] 
* config/: New.
* configure.in: Require Autoconf 2.50.
Update to gettext 0.10.38.

23 years ago* doc/bison.texinfo: ANSIfy the examples.
Akim Demaille [Fri, 16 Mar 2001 15:32:48 +0000 (15:32 +0000)] 
* doc/bison.texinfo: ANSIfy the examples.

23 years ago* getargs.c (skeleton): New variable.
Akim Demaille [Fri, 16 Mar 2001 15:16:08 +0000 (15:16 +0000)] 
* getargs.c (skeleton): New variable.
(longopts): --skeleton is a new option.
(shortopts, getargs): -S is a new option.
* getargs.h: Declare skeleton.
* output.c (output_parser): Use it.

23 years ago* m4/strerror_r.m4: New.
Akim Demaille [Fri, 16 Mar 2001 14:50:40 +0000 (14:50 +0000)] 
* m4/strerror_r.m4: New.
* m4/error.m4: Run AC_FUNC_STRERROR_R.
* lib/error.h, lib/error.c: Update.

23 years ago* src/getargs.c (longopts): Clean up.
Akim Demaille [Fri, 16 Mar 2001 11:32:15 +0000 (11:32 +0000)] 
* src/getargs.c (longopts): Clean up.

23 years ago* src/reader.c (gensym): `gensym_count' is your own.
Akim Demaille [Wed, 21 Feb 2001 10:17:25 +0000 (10:17 +0000)] 
* src/reader.c (gensym): `gensym_count' is your own.
Use a static buf to create the symbol name, as token_buffer is no
longer a buffer.

23 years ago* src/conflicts.c (conflict_report): Be sure not to append to res
Akim Demaille [Thu, 8 Feb 2001 14:51:33 +0000 (14:51 +0000)] 
* src/conflicts.c (conflict_report): Be sure not to append to res
between two calls, which could happen if both first sprintf were
skipped, but not the first cp += strlen.

23 years agoTypos.
Akim Demaille [Thu, 8 Feb 2001 14:32:33 +0000 (14:32 +0000)] 
Typos.

23 years ago* lib/memchr.c, lib/stpcpy.c, lib/strndup.c, lib/strnlen.c:
Akim Demaille [Thu, 8 Feb 2001 14:32:10 +0000 (14:32 +0000)] 
* lib/memchr.c, lib/stpcpy.c, lib/strndup.c, lib/strnlen.c:
New, from fileutils 4.0.37.
* configure.in: Require Autoconf 2.49c.  I took some time before
making this decision.  This is the only way out for portability
issues in Bison, it would mean way too much duplicate effort to
import in Bison features implemented in 2.49c since 2.13.
AC_REPLACE_FUNCS and AC_CHECK_DECLS the functions above.

23 years ago* lib/malloc.c, lib/realloc.c: New, from the fileutils 4.0.37.
Akim Demaille [Fri, 2 Feb 2001 14:56:44 +0000 (14:56 +0000)] 
* lib/malloc.c, lib/realloc.c: New, from the fileutils 4.0.37.
* lib/xalloc.h, lib/xmalloc.c@ Update.

23 years agoAdded remaining files needed to build from a clean check-out.
Jesse Thilo [Sun, 21 Jan 2001 16:43:58 +0000 (16:43 +0000)] 
Added remaining files needed to build from a clean check-out.

23 years agoGet rid of the ad hoc handling of token_buffer in the scanner: use
Akim Demaille [Fri, 19 Jan 2001 18:26:32 +0000 (18:26 +0000)] 
Get rid of the ad hoc handling of token_buffer in the scanner: use
the obstacks.
* src/lex.c (token_obstack): New.
(init_lex): Initialize it.  No longer call...
(grow_token_buffer): this.  Remove it.
Adjust all the places which used it to use the obstack.

23 years ago* src/lex.h: Rename all the tokens:
Akim Demaille [Fri, 19 Jan 2001 18:10:32 +0000 (18:10 +0000)] 
* src/lex.h: Rename all the tokens:
s/bENDFILEb/tok_eof/g;
s/bIDENTIFIERb/tok_identifier/g;
etc.
Let them be enums, not #define, to ease debugging.
Adjust all the code.

23 years ago* src/lex.h (MAXTOKEN, maxtoken, grow_token_buffer): Remove, private.
Akim Demaille [Thu, 18 Jan 2001 15:32:11 +0000 (15:32 +0000)] 
* src/lex.h (MAXTOKEN, maxtoken, grow_token_buffer): Remove, private.
* src/lex.c (maxtoken, grow_token_buffer): Static.

23 years agoSince we now use obstacks, more % directives can be enabled.
Akim Demaille [Thu, 18 Jan 2001 14:47:09 +0000 (14:47 +0000)] 
Since we now use obstacks, more % directives can be enabled.
* src/lex.c (percent_table): Also accept `%yacc',
`%fixed_output_files', `%defines', `%no_parser', `%verbose', and
`%debug'.
Handle the actions for `%semantic_parser' and `%pure_parser' here,
instead of returning a token.
* src/lex.h (SEMANTIC_PARSER, PURE_PARSER): Remove, unused.
* src/reader.c (read_declarations): Adjust.
* src/files.c (open_files): Don't call `compute_base_names', don't
compute `attrsfile' since they depend upon data which might be
*in* the input file now.
(output_files): Do it here.
* src/output.c (output_headers): Document the fact that this patch
introduces a guaranteed SEGV for semantic parsers.
* doc/bison.texinfo: Document them.
* tests/suite.at: Exercise these %options.

23 years agoAdd install-sh.
Akim Demaille [Thu, 18 Jan 2001 14:07:24 +0000 (14:07 +0000)] 
Add install-sh.

23 years agoREADME-alpha: New.
Akim Demaille [Wed, 17 Jan 2001 11:11:01 +0000 (11:11 +0000)] 
README-alpha: New.

23 years agoHopefully added to the repository all the distributed files.
Akim Demaille [Mon, 15 Jan 2001 13:46:43 +0000 (13:46 +0000)] 
Hopefully added to the repository all the distributed files.

23 years agoAlso handle the output file (--verbose) with obstacks.
Akim Demaille [Wed, 20 Dec 2000 17:21:14 +0000 (17:21 +0000)] 
Also handle the output file (--verbose) with obstacks.
* files.c (foutput): Remove.
(output_obstack): New.
Adjust all dependencies.
* src/conflicts.c: Return a string.
* src/system.h (obstack_grow_string): Rename as...
(obstack_sgrow): this.  Be ready to work with non literals.
(obstack_fgrow4): New.

23 years ago* src/files.c (open_files): Fix the computation of short_base_name
Akim Demaille [Wed, 20 Dec 2000 12:41:52 +0000 (12:41 +0000)] 
* src/files.c (open_files): Fix the computation of short_base_name
in the case of `-o foo.tab.c'.

23 years ago* src/reader.c (copy_string, copy_comment, copy_comment2, copy_at)
Akim Demaille [Wed, 20 Dec 2000 12:38:01 +0000 (12:38 +0000)] 
* src/reader.c (copy_string, copy_comment, copy_comment2, copy_at)
(copy_dollar): Now that everything uses obstacks, get rid of the
FILE * parameters.

23 years ago* src/files.c (open_files): Actually the `.output' file is based
Akim Demaille [Wed, 20 Dec 2000 12:00:13 +0000 (12:00 +0000)] 
* src/files.c (open_files): Actually the `.output' file is based
on the short_base_name, not base_name.
* tests/suite.at (Checking output file names): Adjust.

23 years ago* src/bison.s1: Remove, we now use directly...
Akim Demaille [Wed, 20 Dec 2000 10:38:51 +0000 (10:38 +0000)] 
* src/bison.s1: Remove, we now use directly...
* src/bison.simple: this.
* src/Makefile.am: Use pkgdata instead of data.

23 years ago* src/files.c (guard_obstack): New.
Akim Demaille [Wed, 20 Dec 2000 10:29:43 +0000 (10:29 +0000)] 
* src/files.c (guard_obstack): New.
(open_files): Initialize it.
(output_files): Dump it...
* src/files.h: Export it.
* src/reader.c (copy_guard): Use it.

23 years ago* src/files.c (outfile, defsfile, actfile): Removed as global
Akim Demaille [Tue, 19 Dec 2000 18:27:53 +0000 (18:27 +0000)] 
* src/files.c (outfile, defsfile, actfile): Removed as global
vars.
(open_files): Don't compute them.
(output_files): Adjust.
(base_name, short_base_name): Be global.
Adjust dependencies.

23 years ago* src/files.c (strsuffix): New.
Akim Demaille [Tue, 19 Dec 2000 18:14:35 +0000 (18:14 +0000)] 
* src/files.c (strsuffix): New.
(stringappend): Be just like strcat but allocate.
(base_names): Eve out from open_files.
Try to simplify the rather hairy computation of base_name and
short_base_name.
(open_files): Use it.
* tests/suite.at (Checking output file names): New test.

23 years ago* src/system.h (obstack_grow_literal_string): Rename as...
Akim Demaille [Tue, 19 Dec 2000 14:51:24 +0000 (14:51 +0000)] 
* src/system.h (obstack_grow_literal_string): Rename as...
(obstack_grow_string): this.
* src/output.c (output_parser): Recognize `%% actions' instead of
`$'.
* src/bison.s1: s/$/%% actions/.
* src/bison.hairy: Likewise.

23 years ago* src/output.c (output_parser): Compute the `#line' lines when
Akim Demaille [Tue, 19 Dec 2000 13:40:42 +0000 (13:40 +0000)] 
* src/output.c (output_parser): Compute the `#line' lines when
there are.
* src/Makefile.am (bison.simple): Be a simple copy of bison.s1.
Suggested by Hans Aberg.

23 years agoLet the handling of the skeleton files be local to the procedures
Akim Demaille [Tue, 19 Dec 2000 13:05:52 +0000 (13:05 +0000)] 
Let the handling of the skeleton files be local to the procedures
that use it.
* src/files.c (xfopen, xfclose, skeleton_find, guardfile): No
longer static.
(fparser, open_extra_files): Remove.
(open_files, output_files): Don't take care of fparser.
* src/files.h: Adjust.
* src/output.c (output_parser): Open and close the file to the
skeleton.
* src/reader.c (read_declarations): When %semantic_parser, open
fguard.

23 years ago* src/file.h (BISON_SIMPLE, BISON_HAIRY): Move from here...
Akim Demaille [Tue, 19 Dec 2000 12:30:59 +0000 (12:30 +0000)] 
* src/file.h (BISON_SIMPLE, BISON_HAIRY): Move from here...
* src/system.h (BISON_SIMPLE, BISON_HAIRY): ... to here.

23 years ago* src/files.c (open_files): Yipee! We no longer need all the code
Akim Demaille [Tue, 19 Dec 2000 12:24:24 +0000 (12:24 +0000)] 
* src/files.c (open_files): Yipee!  We no longer need all the code
looking for `/tmp' since we have no tmp file.

23 years ago* src/system.h (EXT_TAB, EXT_OUTPUT, EXT_STYPE_H, EXT_GUARD_C):
Akim Demaille [Tue, 19 Dec 2000 12:18:45 +0000 (12:18 +0000)] 
* src/system.h (EXT_TAB, EXT_OUTPUT, EXT_STYPE_H, EXT_GUARD_C):
New macros.
* src/files.c (open_files): Less dependency on MSDOS etc.

23 years agoAdd tests/calc.at.
Akim Demaille [Mon, 18 Dec 2000 09:02:16 +0000 (09:02 +0000)] 
Add tests/calc.at.

23 years agoAdded tests/calc.y.
Akim Demaille [Mon, 18 Dec 2000 09:00:07 +0000 (09:00 +0000)] 
Added tests/calc.y.

23 years agoAdd tests/regression.at and tests/suite.at.
Akim Demaille [Fri, 15 Dec 2000 09:44:44 +0000 (09:44 +0000)] 
Add tests/regression.at and tests/suite.at.

23 years agoCosmetic changes.
Akim Demaille [Fri, 15 Dec 2000 09:43:09 +0000 (09:43 +0000)] 
Cosmetic changes.

23 years ago* src/bison.s1 (YYLLOC_DEFAULT): New macro.
Akim Demaille [Thu, 14 Dec 2000 13:03:32 +0000 (13:03 +0000)] 
* src/bison.s1 (YYLLOC_DEFAULT): New macro.
Provide a default definition.
Use it when executing the default @ action.
* src/reader.c (reader_output_yylsp): No longer include
`timestamp' and `text' in the default YYLTYPE.

23 years ago* src/reader.c (copy_definition, parse_union_decl, copy_action)
Akim Demaille [Tue, 12 Dec 2000 17:12:43 +0000 (17:12 +0000)] 
* src/reader.c (copy_definition, parse_union_decl, copy_action)
(copy_guard): Quote the file names.
Reported by Laurent Mascherpa.

23 years ago* src/output.c (output_headers, output_program, output): Be sure
Akim Demaille [Tue, 12 Dec 2000 16:09:10 +0000 (16:09 +0000)] 
* src/output.c (output_headers, output_program, output): Be sure
to escape special characters when outputting filenames.
(ACTSTR_PROLOGUE, ACTSTR_EPILOGUE): Remove.
(output_headers): Don't depend on them, Use ACTSTR.

24 years ago* lib/obstack.h: Formatting changes.
Akim Demaille [Fri, 17 Nov 2000 14:14:36 +0000 (14:14 +0000)] 
* lib/obstack.h: Formatting changes.
(obstack_grow, obstack_grow0): Don't cast WHERE at all: it
prevents type checking.
(obstack_ptr_grow, obstack_ptr_grow_fast): When assigning, don't
cast the value to (void *): assigning a `foo *' to a `void *'
variable is valid.
(obstack_int_grow, obstack_int_grow_fast): Don't cast AINT to int.
* src/reader.c (parse_union_decl): Typo: use obstack_1grow to
append characters.

24 years ago* tests/Makefile.am (suite.m4, regression.m4, calc.m4): Rename
Akim Demaille [Fri, 17 Nov 2000 11:16:10 +0000 (11:16 +0000)] 
* tests/Makefile.am (suite.m4, regression.m4, calc.m4): Rename
as...
(suite.m4, regression.m4, calc.m4): these.
* tests/atgeneral.m4: Update from CVS Autoconf.

24 years ago* tests/regression.m4 (%union and --defines): New test,
Akim Demaille [Fri, 17 Nov 2000 11:08:03 +0000 (11:08 +0000)] 
* tests/regression.m4 (%union and --defines): New test,
demonstrating a current bug in the obstack implementation.

24 years ago* src/bison.s1 (_YY_DECL_VARIABLES, YY_DECL_VARIABLES): New
Akim Demaille [Fri, 17 Nov 2000 10:57:30 +0000 (10:57 +0000)] 
* src/bison.s1 (_YY_DECL_VARIABLES, YY_DECL_VARIABLES): New
macros.
Use them to declare the variables which are global or local to
`yyparse'.

24 years ago* acconfig.h: Remove, no longer used.
Akim Demaille [Fri, 17 Nov 2000 10:03:37 +0000 (10:03 +0000)] 
* acconfig.h: Remove, no longer used.

24 years ago* src: s/Copyright (C)/Copyright/g.
Akim Demaille [Tue, 7 Nov 2000 16:28:47 +0000 (16:28 +0000)] 
* src: s/Copyright (C)/Copyright/g.

24 years ago* src/reader.c (reader): #define YYLSP_NEEDED to 1 instead of just
Akim Demaille [Tue, 7 Nov 2000 15:56:20 +0000 (15:56 +0000)] 
* src/reader.c (reader): #define YYLSP_NEEDED to 1 instead of just
defining.
* src/bison.s1: s/#ifdef YYLSP_NEEDED/#if YYLSP_NEEDED/.

24 years ago* src/bison.s1 (YYLEX): Use #if instead of #ifdef.
Akim Demaille [Tue, 7 Nov 2000 15:51:45 +0000 (15:51 +0000)] 
* src/bison.s1 (YYLEX): Use #if instead of #ifdef.
Merge in a single CPP if/else.

24 years ago* src/output.c (output): Remove useless variables.
Akim Demaille [Tue, 7 Nov 2000 11:54:01 +0000 (11:54 +0000)] 
* src/output.c (output): Remove useless variables.
* lib/obstack.c (obstack_grow, obstack_grow0): Rename the second
argument `data' for consistency with the prototypes.
Qualify it `const'.
(obstack_copy, obstack_copy0): Rename the second argument as
`address' for consistency.  Qualify it `const'.
* lib/obstack.h (obstack_copy, obstack_copy0, obstack_grow)
(obstack_grow0, obstack_ptr_grow, obstack_ptr_grow_fast): Qualify
`const' their input argument (`data' or `address').
Adjust the corresponding macros to include `const' in casts.

24 years agoTypos in ChangeLog.
Akim Demaille [Mon, 6 Nov 2000 08:42:37 +0000 (08:42 +0000)] 
Typos in ChangeLog.

24 years ago* src/Makefile.am (INCLUDES): s/PFILE/BISON_SIMPLE/.
Akim Demaille [Fri, 3 Nov 2000 17:31:47 +0000 (17:31 +0000)] 
* src/Makefile.am (INCLUDES): s/PFILE/BISON_SIMPLE/.
s/PFILE1/BISON_HAIRY/.
Adjust dependencies.

24 years agoFor some reasons, this has not been applied.
Akim Demaille [Fri, 3 Nov 2000 17:27:19 +0000 (17:27 +0000)] 
For some reasons, this has not been applied.
* src/files.c [VMS]: No longer include `ssdef.h', no longer define
`unlink': it's no longer used.

24 years ago* src/files.c (skeleton_find): New function, eved out of...
Akim Demaille [Fri, 3 Nov 2000 17:19:07 +0000 (17:19 +0000)] 
* src/files.c (skeleton_find): New function, eved out of...
(open_files, open_extra_files): here.

24 years agoAdjust the cvsignores.
Akim Demaille [Fri, 3 Nov 2000 16:57:47 +0000 (16:57 +0000)] 
Adjust the cvsignores.

24 years agoDon't use `atexit'.
Akim Demaille [Fri, 3 Nov 2000 16:52:45 +0000 (16:52 +0000)] 
Don't use `atexit'.
* src/files.c (obstack_save): New function.
(done): Rename as...
(output_files): this.
Use `obstack_save'.
* src/main.c (main): Don't use `atexit' to register `done', since
it no longer has to remove tmp files, just call `output_files'
when there are no errors.

24 years ago* src/files.c [VMS]: No longer include `ssdef.h', no longer define
Akim Demaille [Thu, 2 Nov 2000 15:21:05 +0000 (15:21 +0000)] 
* src/files.c [VMS]: No longer include `ssdef.h', no longer define
`unlink': it's no longer used.
* src/files.h: Formatting changes.

24 years agoRemove the last uses of mktemp and unlink/delete.
Akim Demaille [Thu, 2 Nov 2000 13:38:12 +0000 (13:38 +0000)] 
Remove the last uses of mktemp and unlink/delete.
* src/files.c (fdefines, ftable): Removed.
(defines_ostack, table_obstack): New.
Adjust dependencies of the former into uses of the latter.
* src/output.c (output_short_or_char_table, output_short_table):
Convert to using obstacks.
* src/reader.c (copy_comment2): Accept one FILE * and two
obstacks.
(output_token_defines, reader_output_yylsp): Use obstacks.
* src/system.h (obstack_fgrow3): New.

24 years agoChange each use of `fattrs' into a use of `attrs_obstack'.
Akim Demaille [Wed, 1 Nov 2000 17:05:54 +0000 (17:05 +0000)] 
Change each use of `fattrs' into a use of `attrs_obstack'.
* src/reader.c (copy_at): Typo: s/yylloc/yyloc/.
* src/files.c (fattrs): Remove.
(attrs_obstack): New.
Adjust all dependencies.
(done): If SEMANTIC_PARSER, dump attrs_obstack into attrsfile.

24 years agoIntroduce obstacks.
Akim Demaille [Wed, 1 Nov 2000 16:03:50 +0000 (16:03 +0000)] 
Introduce obstacks.
Change each use of `faction' into a use of `action_obstack'.
* lib/obstack.h, lib/obstack.c: New files.
* src/files.c (faction): Remove.
(action_obstack): New.
Adjust all dependencies.

24 years ago* lib/quote.h (PARAMS): New macro. Use it.
Akim Demaille [Fri, 20 Oct 2000 09:22:45 +0000 (09:22 +0000)] 
* lib/quote.h (PARAMS): New macro.  Use it.

24 years agoRemove spurious empty lines.
Akim Demaille [Mon, 16 Oct 2000 19:20:52 +0000 (19:20 +0000)] 
Remove spurious empty lines.

24 years ago* src/output.c (output_short_or_char_table): New function.
Akim Demaille [Mon, 16 Oct 2000 18:33:38 +0000 (18:33 +0000)] 
* src/output.c (output_short_or_char_table): New function.
(output_short_table, output_token_translations): Use it.
(goto_actions): Use output_short_table.

24 years ago* src/symtab.c (bucket_new): New function.
Akim Demaille [Mon, 16 Oct 2000 18:10:46 +0000 (18:10 +0000)] 
* src/symtab.c (bucket_new): New function.
(getsym): Use it.
* src/output.c (output_short_table): New argument to display the
comment associated with the table.
Adjust dependencies.
(output_gram): Use it.
(output_rule_data): Nicer output layout for YYTNAME.

24 years ago* src/lex.c (read_typename): New function.
Akim Demaille [Mon, 16 Oct 2000 18:08:35 +0000 (18:08 +0000)] 
* src/lex.c (read_typename): New function.
(lex): Use it.
* src/reader.c (copy_dollar): Likewise.

24 years ago* src/reader.c (copy_comment2): Expect the input stream to be on
Akim Demaille [Mon, 16 Oct 2000 18:06:29 +0000 (18:06 +0000)] 
* src/reader.c (copy_comment2): Expect the input stream to be on
the `/' which is suspected to open a comment, instead of being
called after `//' or `/*' was read.
(copy_comment, copy_definition, parse_union_decl, copy_action)
(copy_guard): Adjust.

24 years ago* src/reader.c (parse_expect_decl): Use `skip_white_space' and
Akim Demaille [Mon, 16 Oct 2000 18:05:01 +0000 (18:05 +0000)] 
* src/reader.c (parse_expect_decl): Use `skip_white_space' and
`read_signed_integer'.

24 years ago* src/reader.c (copy_dollar): New function.
Akim Demaille [Mon, 16 Oct 2000 18:00:41 +0000 (18:00 +0000)] 
* src/reader.c (copy_dollar): New function.
(copy_guard, copy_action): Use it.

24 years ago* lib/quote.h, lib/quote.c, lib/quotearg.h, lib/quotearg.c:
Akim Demaille [Mon, 16 Oct 2000 17:28:41 +0000 (17:28 +0000)] 
* lib/quote.h, lib/quote.c, lib/quotearg.h, lib/quotearg.c:
* m4/prereq.m4, m4/c-bs-a.m4, m4/mbstate.m4:
New files, from Fileutils 4.0.27.
* src/main.c (printable_version): Remove.
* src/lex.c, src/reader.c: Use `quote'.

* lib/error.c, lib/error.h: New files, needed by xmalloc.c.

24 years ago* doc/bison.texinfo: Various typos spotted by Neil Booth.
Akim Demaille [Wed, 4 Oct 2000 12:52:25 +0000 (12:52 +0000)] 
* doc/bison.texinfo: Various typos spotted by Neil Booth.

24 years agoWhen a literal string is used to define two different tokens,
Akim Demaille [Wed, 4 Oct 2000 11:52:53 +0000 (11:52 +0000)] 
When a literal string is used to define two different tokens,
`bison -v' segfaults.
Reported by Piotr Gackiewicz, and fixed by Neil Booth.
* tests/regression.m4: New file.
Include the core of the sample provided by Piotr Gackiewicz.
* src/reader.c (parse_token_decl): Diagnose bad cases, and proceed
properly.

24 years ago* src/reader.c (parse_expect_decl): Keep `count' within the size
Akim Demaille [Wed, 4 Oct 2000 11:31:14 +0000 (11:31 +0000)] 
* src/reader.c (parse_expect_decl): Keep `count' within the size
of `buffer'.
From Neil Booth.

24 years agoGratuitous change to NEWS to test mailout
Jeff Bailey [Mon, 2 Oct 2000 20:04:58 +0000 (20:04 +0000)] 
Gratuitous change to NEWS to test mailout

24 years agoGratuitous change to test mail out
Jeff Bailey [Mon, 2 Oct 2000 20:00:35 +0000 (20:00 +0000)] 
Gratuitous change to test mail out

24 years ago* bison.s1 (yyparse): Assign the default value
Akim Demaille [Mon, 2 Oct 2000 10:29:00 +0000 (10:29 +0000)] 
* bison.s1 (yyparse): Assign the default value
unconditionally, to avoid a GCC warning and make the parser a
tad smaller.

24 years agoTypos in ChangeLog.
Akim Demaille [Mon, 2 Oct 2000 10:23:43 +0000 (10:23 +0000)] 
Typos in ChangeLog.

24 years ago* src/getargs.c (getargs): Don't dump `--help' on unrecognized
Akim Demaille [Mon, 2 Oct 2000 10:22:19 +0000 (10:22 +0000)] 
* src/getargs.c (getargs): Don't dump `--help' on unrecognized
options.

24 years ago* src/derives.c, src/print.c, src/reduce.c: To ease the
Akim Demaille [Mon, 2 Oct 2000 10:21:47 +0000 (10:21 +0000)] 
* src/derives.c, src/print.c, src/reduce.c: To ease the
translation, move some `n' out of the translated strings.

24 years agoThe location tracking mechanism is precious for parse error
Akim Demaille [Mon, 2 Oct 2000 10:20:59 +0000 (10:20 +0000)] 
The location tracking mechanism is precious for parse error
messages.  Nevertheless, it is enabled only when `@n' is used in
the grammar, which is a different issue (you can use it in error
message, but not in the grammar per se).  Therefore, there should
be another means to enable it.
* src/getargs.c (getargs): Support `--locations'.
(usage): Report it.
* src/getargs.h (locationsflag): Export it.
* src/lex.c (percent_table): Support `%locations'.
* src/reader.c (yylsp_needed): Remove this variable, now replaced
with `locationsflag'.
* doc/bison.texinfo: Document `--locations' and `%locations'.
Sort the options.
* tests/calc.m4: Test it.
For regularity of the names, replace each
(nolineflag, toknumflag, rawtokenumflag, noparserflag): with...
(no_lineflag, token_tableflag, rawflag, no_parserflag): this.
In addition replace each `flag' with `_flag'.

24 years agoAlso test parse error messages, including with YYERROR_VERBOSE.
Akim Demaille [Mon, 2 Oct 2000 09:05:32 +0000 (09:05 +0000)] 
Also test parse error messages, including with YYERROR_VERBOSE.
* tests/calc.m4 (calc.y): Add support for `exp = exp' (non
associative).
Use it to check the computations.
Use it to check `nonassoc' is honored.
(AT_DATA_CALC_Y): Equip `calc.y' with YYERROR_VERBOSE when passed
`--yyerror-verbose'.
(_AT_CHECK_CALC): Adjust to this option.
(_AT_CHECK_CALC_ERROR): New macro to check parse error messages.

24 years agoTest also `--verbose', `--defines' and `--name-prefix'. Testing
Akim Demaille [Mon, 2 Oct 2000 09:04:40 +0000 (09:04 +0000)] 
Test also `--verbose', `--defines' and `--name-prefix'.  Testing
the latter demonstrates a flaw in the handling of non debugging
parsers introduced by myself on 2000-03-16: `#define yydebug 0'
was used in order to simplify:
#if YYDEBUG
if (yydebug)
{
...
}
#endif
into
if (yydebug)
{
...
}
unfortunately this leads to a CPP conflict when
`--name-prefix=foo' is used since it produces `#define yydebug
foodebug'.
* src/bison.s1 [!YYDEBUG]: Do not define yydebug.
(YYDPRINTF): New macro.
Spread its use.
* tests/calc.m4 (AT_CHECK_CALC): Do require a title, build it from
the bison options.
Also test `--verbose', `--defines' and `--name-prefix'.

24 years agoImprove the readability of the produced parsers.
Akim Demaille [Mon, 2 Oct 2000 09:03:20 +0000 (09:03 +0000)] 
Improve the readability of the produced parsers.
* src/bison.s1: Formatting changes.
Improve the comment related to the `$' mark.
(yydefault): Don't fall through to `yyresume': `goto' there.
* src/output.c (output_parser): When the `$' is met, skip the end
of its line.
New variable, `number_of_dollar_signs', to check there's exactly
one `$' in the parser skeleton.

24 years ago* lib/xstrdup.c: New file, from the fileutils.
Akim Demaille [Mon, 2 Oct 2000 09:01:19 +0000 (09:01 +0000)] 
* lib/xstrdup.c: New file, from the fileutils.
* src/reader.c (parse_token_decl, get_type_name, parse_type_decl)
(parse_assoc_decl, parse_thong_decl, get_type): Use `xstrdup'
instead of strlen + xmalloc + strcpy.
* src/symtab.c (copys): Remove, use xstrdup instead.

24 years ago* src/gram.h (associativity): New enum type which replaces the
Akim Demaille [Mon, 2 Oct 2000 08:51:00 +0000 (08:51 +0000)] 
* src/gram.h (associativity): New enum type which replaces the
former CPP macros `RIGHT_ASSOC', `LEFT_ASSOC' and `NON_ASSOC' with
`right_assoc', `left_assoc' and `non_assoc'.
Adjust all dependencies.
* src/reader.c: Formatting changes.
(LTYPESTR): Don't define it, use it as a literal in
`reader_output_yylsp'.
* src/symtab.h (symbol_class): New enum type which replaces the
former CPP macros `SUNKNOWN', `STOKEN and `SNTERM' with
`sunknown', `stoken and `snterm'.

24 years ago* src/getargs.c (fixed_outfiles): Rename as...
Akim Demaille [Mon, 2 Oct 2000 08:50:07 +0000 (08:50 +0000)] 
* src/getargs.c (fixed_outfiles): Rename as...
(yaccflag): for consistency and accuracy.
Adjust dependencies.

24 years agoUse the more standard files `xalloc.h' and `xmalloc.c' instead of
Akim Demaille [Mon, 2 Oct 2000 08:48:32 +0000 (08:48 +0000)] 
Use the more standard files `xalloc.h' and `xmalloc.c' instead of
Bison's `allocate.c' and `alloc.h'.  This patch was surprisingly
difficult and introduced a lot of core dump.  It turns out that
Bison used an implementation of `xmalloc' based on `calloc', and
at various places it does depend upon the initialization to 0.  I
have not tried to isolate the pertinent places, and all the former
calls to Bison's `xmalloc' are now using `XCALLOC'.  Someday,
someone should address this issue.
* src/allocate.c, src/alloc.h, m4/bison-decl.m4: Remove.
* lib/xmalloc.c, lib/xalloc.h, m4/malloc.m4, m4/realloc.m4: New
files.
Adjust dependencies.
* src/warshall.h: New file.
Propagate.

24 years agoVarious anti-`extern in *.c' changes.
Akim Demaille [Mon, 2 Oct 2000 08:35:47 +0000 (08:35 +0000)] 
Various anti-`extern in *.c' changes.
* src/system.h: Include `assert.h'.

24 years ago* src/state.h (nstates, final_state, first_state, first_shift)
Akim Demaille [Mon, 2 Oct 2000 08:22:23 +0000 (08:22 +0000)] 
* src/state.h (nstates, final_state, first_state, first_shift)
(first_reduction): Move their exportation from here...
* src/LR0.h: to here.
Adjust dependencies.
* src/getargs.c (statisticsflag): New variable.
Add support for `--statistics'.
Adjust dependencies.
Remove a lot of now useless `extern' statements in most files.

24 years ago* src/LR0.h: New file.
Akim Demaille [Mon, 2 Oct 2000 08:14:22 +0000 (08:14 +0000)] 
* src/LR0.h: New file.
Propagate its use.

24 years ago* src/print.h: New file.
Akim Demaille [Mon, 2 Oct 2000 08:10:26 +0000 (08:10 +0000)] 
* src/print.h: New file.
Propagate its use.
* src/print.c: Formatting and ordering changes.
(verbose, terse): Replace with...
(print_results): this new function.
Adjust dependencies.

24 years ago* src/conflicts.c (conflict_report): New function.
Akim Demaille [Mon, 2 Oct 2000 08:08:52 +0000 (08:08 +0000)] 
* src/conflicts.c (conflict_report): New function.
(conflict_log, verbose_conflict_log): Replace with...
(print_conflicts): this function.
Adjust dependencies.
* src/conflicts.h: New file.
Propagate its inclusion.

24 years ago* src/nullable.h: New file.
Akim Demaille [Mon, 2 Oct 2000 08:06:43 +0000 (08:06 +0000)] 
* src/nullable.h: New file.
Propagate its inclusion.
* src/nullable.c: Formatting changes.

24 years agoAdd src/reduce.h to the repository.
Akim Demaille [Mon, 2 Oct 2000 08:05:37 +0000 (08:05 +0000)] 
Add src/reduce.h to the repository.