X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/c0ee9e21157b86eeb151debcc1b8f4b1ca7e9eb8..426607361865b7071e9b393a33ec9744093ea4b0:/ChangeLog?ds=sidebyside diff --git a/ChangeLog b/ChangeLog index 6a2327e0..7df915f4 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,540 @@ +2009-04-17 Joel E. Denny + + Pacify make maintainer-check-posix. + * tests/input.at (%define, --define): Move bison command-line + options before grammar file name. + +2009-04-04 Joel E. Denny + + Document semicolon warnings. + * NEWS (2.5): Here. + +2008-12-08 Akim Demaille + + Fix portability issue in the test suite. + * tests/local.at (AT_MATCHES_CHECK): New. + Based on Perl instead of Sed. Sed has too many portability + pitfalls, not ever Sed is GNU Sed. + * tests/actions.at (Fix user actions without a trailing semicolon): + Use it. + +2008-12-07 Di-an Jan + + Implement the FIXME that ends an user action with a semicolon + if it seems necessary. + * src/scan-code.l (flex rules section): Flag cpp directive from + any `#' to the first unescaped end-of-line. Semicolon is not + needed after `;', `{', '}', or cpp directives and is needed after + any other token (whitespaces and comments have no effect). + * tests/actions.at (Fix user actions without a trailing semicolon): + New test. + * tests/input.at (AT_CHECK_UNUSED_VALUES): Add semicolons to + to make user actions complete statements. + Adjust column numbers in error messages. + * tests/regression.at (Fix user actions without a trailing semicolon): + Remove. Covered by new test. + +2009-04-14 Akim Demaille + + doc: minor fixes. + * doc/bison.texinfo (Decl Summary): Fix entry about %debug. + (Table of Symbols): Remove duplicate entry for %debug. + +2009-04-10 Eric Blake + + submodules: update to latest + * submodules/autoconf: Use latest upstream Autoconf. + +2009-04-06 Eric Blake + + Work around autoconf 2.63b bug in testsuite. + * tests/output.at (AT_CHECK_OUTPUT_FILE_NAME): Avoid tripping + autoconf bug related to # in test. + +2009-04-06 Joel E. Denny + + * NEWS (2.5): Describe new -D/--define feature. + +2008-11-10 Akim Demaille + + --trace=muscles + * src/getargs.h, src/getargs.c (trace_muscle): New. + (trace_types, trace_args): Support it. + * src/output.c (output_skeleton): Use it. + +2008-11-10 Akim Demaille + + muscles_output. + * src/output.c (muscles_output): New, extracted from... + (output_skeleton): here. + Adjust. + +2008-11-21 Akim Demaille + + Display the changes in cross-options.texi. + * build-aux/cross-options.pl ($sep): New, to separate items. + * doc/Makefile.am ($(srcdir)/cross-options.texi): Use diff to display + the changes. + +2008-11-20 Di-an Jan + + Improves options in the manual. + * doc/bison.texinfo (-g, -x): Add space before argument. + (Option Cross Key): Implement FIXME: listing directives also. + * build-aux/cross-options.pl: Read from rather than <>. + (Short Option): Special case -d. Put arguments inside @option. + (Bison Directive): Add column, automatically extracted from + src/scan-gram.l (actual name passed as the first argument) + with special case for %define. + * doc/Makefile.am (doc/cross-options.texi): Pass src/scan-gram.l + to build-aux/cross-options.pl. + * src/getargs.c (usage): Document limitations of cross-options.pl. + * src/scan-gram.l: Likewise. + +2009-02-25 Akim Demaille + + Copyright years. + * data/glr.c: Add 2007 and 2008 here, consistenly with the comments. + +2008-12-08 Akim Demaille + + Install autoconf as a submodule to get m4sugar. + * .gitmodules: Add submodules/autoconf. + * data/m4sugar/foreach.m4, data/m4sugar/m4sugar.m4: Now links into + submodules/autoconf. + +2008-11-17 Joel E. Denny + + Simplify last patch slightly. + * src/getargs.c (getargs): Here. + +2008-11-17 Joel E. Denny + + Fix last warning from --enable-gcc-warnings. + * src/getargs.c (getargs): Don't assign const address to non-const + pointer. + +2008-11-17 Di-an Jan + + Handle --enable-gcc-warnings. + * src/getargs.c (command_line_location): Set parameters to void. + +2008-11-11 Akim Demaille + + AT_FULL_COMPILE. + * tests/actions.at, tests/regression.at: Use it. + +2008-11-07 Akim Demaille + + Pass command line location to skeleton_arg and language_argmatch. + * src/getargs.h, src/getargs.c (skeleton_arg, language_argmatch): + The location argument is now mandatory. + Adjust all dependencies. + (getargs): Use command_line_location. + +2008-11-07 Akim Demaille + + -D, --define. + * src/getargs.c (usage): Document -D. + Fix help string for --locations. + (command_line_location): New. + (short_options, long_options, getargs): Support -D, --define. + (getargs): Move -d support at the right place. + * doc/bison.texinfo (Bison Options): Update. + * tests/input.at (%define, --define): New. + +2008-11-07 Akim Demaille + + Initialize the muscle table before parsing the command line. + * src/getargs.c (quotearg.h, muscle_tab.h): Include. + (getargs): Define file_name. + * src/main.c (main): Initialize muscle_tab before calling + getargs. + * src/muscle_tab.c (muscle_init): No longer define file_name, as + its value is not available yet. + +2008-11-09 Akim Demaille + + Require the generation of parse-gram.output. + * src/Makefile.am (YACC): Pass --report=all. + +2009-04-06 Joel E. Denny + + * NEWS (2.5): New stub. + +2009-04-06 Joel E. Denny + + Fix options documentation. + * build-aux/cross-options.pl: As in --help output, write optional + arguments as [=ARG] not =[ARG]. + * doc/bison.texinfo (Bison Options): Add -W/--warnings argument. + +2008-11-07 Akim Demaille + + Fix --help. + * src/getargs.c (usage): Fix help string for -W. + +2008-11-07 Akim Demaille + + Handle more general types of option arguments. + * build-aux/cross-options.pl: The argument ends at the first + space, not the first non-symbol character. + Use @var for each word appearing the argument description. + +2009-04-04 Joel E. Denny + + Remove spurious initial empty lines. + * data/location.cc: End the @output lines with an @. + +2008-11-04 Akim Demaille + + Remove spurious initial empty lines. + * data/glr.c, data/glr.cc, data/lalr1.cc, data/lalr1.java, + * data/yacc.c: End the @output lines with an @. + +2009-04-04 Joel E. Denny + + Replace BISON_PROG_GNU_M4 with Autoconf's AC_PROG_GNU_M4. + If the first m4 in $PATH is wrong, it keeps looking. Moreover, its + requirements for a correct m4 are stricter. + * m4/m4.m4: Replace with Autoconf 2.63's m4/m4.m4. + * configure.ac: Update to use AC_PROG_GNU_M4. + Reported by Eric Blake. + +2009-04-03 Joel E. Denny + + Help with updating web manual. + * HACKING: Incorporate instructions from gnulib/doc/README. + * bootstrap.conf (gnulib_modules): Add gendocs. + +2009-04-03 Joel E. Denny + + Fix strange %define locations for default values. + Reported by Akim Demaille at + + and discussed again starting at + . + * data/bison.m4 (b4_percent_define_default): Leave syncline blank + because location information is bogus. + Use angle brackets to delimit fake file name because square brackets + look like underexpanded m4. Choose a better fake file name. + Use negative line numbers. + * src/muscle_tab.c (muscle_percent_define_default): Likewise. + * src/location.c (location_print): If line for a boundary is negative, + only print that boundary's file name. + * src/location.h: Document that. + * tests/skeletons.at (%define Boolean variables: invalid skeleton + defaults): Update output. + +2008-11-07 Akim Demaille + + Locations without columns for command line arguments. + * src/location.c (location_print): Don't display negative columns. + * src/location.h: Document this. + +2009-02-03 Joel E. Denny + + Add reminder about uploading public key to keys.gnupg.net. + * HACKING (Release Procedure): Here. + +2009-03-31 Akim Demaille + + bootstrap: --help to stdout. + * bootstrap (usage): Don't send --help to stderr. + Use a here doc instead of a long string. + +2009-03-31 Akim Demaille + + bootstrap: README-hacking no longer exists + * bootstrap (checkout_only_file): Set to HACKING. + +2009-03-26 Akim Demaille + + doc: merge HACKING and README-hacking. + Two files is confusing. + Reported by Alexandre Duret-Lutz. + + * README-hacking: Merge into... + * HACKING (Working from the repository): here. + +2009-03-26 Akim Demaille + + doc: update README-hacking. + * README-hacking: We now use git and git submodules. + Reported by Ralf Wildenhues and Alexandre Duret-Lutz. + +2009-03-26 Akim Demaille + + lalr1.cc: avoid GCC 4.3 warnings. + GCC 4.3 now warns about "a || b && c" and asks for explicit + parentheses. + Reported by Alexandre Duret-Lutz. + * data/location.cc: Update copyright years. + (Position::operator==): Use parens to make precedence explicit. + Compare lines and columns first, as they are more likely to be + different, and they are faster to compare. + +2009-03-26 Akim Demaille + + gnulib: update. + * gnulib: Update to latest. + * lib/Makefile.am (AM_CPPFLAGS): It is now defined by gnulib, so + use +=. + +2009-01-08 Akim Demaille + + Fix grep portability issues. + Grep on Solaris does not support -q. + Reported by Summum Bonum. + + * NEWS: Add a stub for 2.4.2. + * THANKS: Add Summum Bonum. + * tests/atlocal.in (EGREP): New. + (CC, CXX, XSLTPROC): Make it possible to override them via + envvars. + * tests/java.at: Use $EGREP instead of egrep. + Use AT_CHECK's ignore instead of grep's -q. + +2008-12-11 Joel E. Denny + + Version 2.4.1. + * NEWS: Set version and date. + * lib/Makefile.am: Update copyright year. + * tests/atlocal.in: Update copyright year. + +2008-12-11 Joel E. Denny + + Semicolon feature removal is not about future language support. + * NEWS: The semicolon feature is no longer active for newer languages, + so don't claim that it causes trouble for them. + +2008-12-11 Joel E. Denny + + * gnulib: Update submodule to HEAD. + +2008-12-09 Akim Demaille + + Update data/README. + * data/README: Document glr.cc, lalr1.java, m4sugar and xslt. + +2008-12-05 Eric Blake + + Build testsuite with newer autoconf. + * tests/output.at (m4_expand): Don't override in newer autoconf, + where the underlying implementation changed. + * tests/cxx-type.at (_AT_RESOLVED_GLR_OUTPUT) + (_AT_RESOLVED_GLR_OUTPUT_WITH_LOC, _AT_AMBIG_GLR_OUTPUT) + (_AT_AMBIG_GLR_OUTPUT_WITH_LOC, _AT_GLR_STDERR) + (_AT_VERBOSE_GLR_STDERR): Expand to double-quoted strings, + since some of them contain unbalanced ')'. + +2008-11-19 Joel E. Denny + + * NEWS: Clarify a little. + +2008-11-19 Joel E. Denny + + * NEWS: Update for recent changes. + +2008-11-18 Joel E. Denny + + Fix unexpanded macros in GLR defines file. + Reported by Csaba Raduly at + . + * THANKS (Csaba Raduly): Add. + * data/glr.c: Fix overquoting on b4_prefix for yylval and yylloc. + * tests/calc.at (_AT_DATA_CALC_Y): If %defines is specified, generate + lexer in a separate module that includes the defines file. + (AT_CHECK_CALC): Use AT_FULL_COMPILE and request compilation of lexer + source. + * tests/local.at (_AT_BISON_OPTION_PUSHDEFS): Push AT_DEFINES_IF. + Adjust AT_LOC and AT_VAL to use AT_NAME_PREFIX. + (AT_BISON_OPTION_POPDEFS): Pop AT_DEFINES_IF. + (AT_DATA_SOURCE_PROLOGUE): New. + (AT_DATA_GRAMMAR_PROLOGUE): Use AT_DATA_SOURCE_PROLOGUE. + (AT_DATA_SOURCE): New. + (AT_FULL_COMPILE): New, copied from master branch and extended to + support an additional source file. + +2008-11-17 Joel E. Denny + + Don't let maintainer-*-check targets force a version update. + * cfg.mk (_is-dist-target): Implement. maintainer-check* was already + handled. + +2008-11-17 Di-an Jan + + * doc/bison.texinfo: Synchronize ``Detail Node Listing''. + Align menus. Adjust word wrapping. Use node names for menu names. + (Examples): Don't abbreviate node names. + (LocalWords): Remove abbreviations. + (Copying): Make description a sentence. + (Java Action Features): Remove period to match the rest of menu. + +2008-11-11 Paolo Bonzini + + * bootstrap.conf: Replace m4/warning.m4 with warnings module. + * configure.ac: Adjust usage. + * lib/Makefile.am: Replace $(WARNING_CFLAGS) with $(WARN_CFLAGS). + * src/Makefile.am: Replace $(WARNING_CFLAGS) with $(WARN_CFLAGS). + * tests/atlocal.in: Replace $(WARNING_*FLAGS) with $(WARN_*FLAGS). + +2008-11-07 Joel E. Denny + + Don't add a semicolon to actions for %skeleton or %language. + It breaks Java test cases as reported by Akim Demaille. + * src/scan-code.l: Implement. + +2008-11-07 Joel E. Denny + + Clean up %skeleton and %language priority implementation. + * src/getargs.c (skeleton_prio): Use default_prio rather than 2, and + remove static qualifier because others will soon need to see it. + (language_prio): Likewise. + (getargs): Use command_line_prio rather than 0. + * src/getargs.h (command_line_prio, grammar_prio, default_prio): New + enum fields. + (skeleton_prio): Extern it. + (language_prio): Extern it. + * src/parse-gram.y: Use grammar_prio rather than 1. + +2008-11-04 Akim Demaille + + * NEWS: Mention the trailing semicolon in action. + +2008-11-04 Akim Demaille + + Reformat NEWS. + * NEWS: Use more outline-mode markup. + Suggested by Jim Meyering. + +2008-11-04 Joel E. Denny + + Fix user actions without a trailing semicolon. + Reported by Sergei Steshenko at + . + * THANKS (Sergei Steshenko): Add. + * src/scan-code.l (SC_RULE_ACTION): Fix it. + * tests/regression.at (Fix user actions without a trailing semicolon): + New test case. + +2008-11-02 Joel E. Denny + + Initiate further development. + * NEWS: Create an empty section for new entries. + * gnulib: Update submodule to HEAD. + +2008-11-02 Joel E. Denny + + * NEWS: Version 2.4. + +2008-11-02 Joel E. Denny + + Prepare for next release. + * NEWS: Briefly mention changes since 2.3b. + * README: Say GNU m4 1.4.6, which we've been requiring in release + announcements already, not 1.4.3, which breaks the build. + +2008-11-02 Joel E. Denny + + Say %language is experimental. + We're thinking of extending it's effect on output file naming. See the + thread at + . + * NEWS: Say it's experimental. + * doc/bison.texinfo (Decl Summary): Say it's experimental, and so don't + recommend it over %skeleton for now. + (Bison Options): Likewise. + (C++ Bison Interface): Use %skeleton not %language. + (Calc++ Parser): Use %skeleton not %language. + * src/getargs.c (usage): Say it's experimental. + +2008-11-01 Di-an Jan + Paolo Bonzini + + Support all Java parser class modifiers. + * data/java.m4 (b4_percent_define_get3): New. + (b4_final_if, b4_strictfp_if): New. + * data/lalr1.java (final, strictfp, extends, implements): Support. + * doc/bison.texinfo (final, strictfp, extends, implements): Add + documentation. + * tests/java.at (AT_CHECK_JAVA_MINIMAL): New. + (AT_CHECK_JAVA_MINIMAL_W_LEXER): New. + (AT_CHECK_JAVA_GREP): New. + (Java parser class modifiers): New test. + (Java parser class extends and implements): New test. + + Model exception propagation better with throws and lex_throws. + * data/java.m4 (b4_list2): New. + (throws): Change default. + * data/lalr1.java (yyaction): Add throws. + (parse): Add lex_throws in addition to throws. + * doc/bison.texinfo (throws, lex_throws): Add documentation. + * tests/java.at (Java throws specifications): New test. + + Improve documentation for Java parsers. + * doc/bison.texinfo (Java Parsers): Add subsections. + Don't quote first argument of %define. + (Java Bison Interface): Document output files. Move documentation + of parser class and merge into Java Parser Interface. Document + features that error out. Document directives with no effect. + Move note about Javadoc higher. + (Java Semantic Values): Explicitly mention stype. + Document that generic types cannot be used. + (Java Location Values): Use @deftypeivar. Document constructors. + Correct return value for toString. + (Java Parser Interface): List undocumented constants/fields. + Move documentation of fields added by %parse-param closer to list + of members. Document that token names are added as fields. + Document constructors accurately. Remove error method. + (Java Scanner Interface): Move note on %pure-parser to Java Bison + Interface. Describe %code lexer and yylex accutately. + Remove documentation that does not match the code. + (Java Action Features): New. + (Java Differences): Add reference. Add item on semantic values. + Add note about @{ ... @}. Clarify %% epilogue placement. + (Java Declarations Summary): New. + + Fix Java skeleton. + * data/java.m4 (b4_prefix): Correct quoting for m4_define_default. + (b4_remove_comma): Quote test argument. + (b4_identification): Remove "bison" field. + * tests/java.at (Java parser class and package names): New test. + (Java %parse-param and %lex-param): New test. + (Java stype, position_class and location_class): New test. + +2008-10-31 Di-an Jan + + * data/lalr1.jave: Update copyright years. + (YYParser): Correct name of "generated from" file in Javadoc: + use b4_file_name instead of @ofile@. + (Location constructor): Correct Javadoc parameter name. + (yylloc): Add missing opening m4 quote after b4_location_if. + This removes a stray [ in the Javadoc of Lexer.getStartPos. + (Lexer.yyerror): Fix incorrect m4 and Javadoc. + (YYParser constructor): Correct Javadoc parameter name. + +2008-10-30 Joel E. Denny + + Always put auxiliary code files in the same dir as other output files. + * src/files.c (compute_file_name_parts): When the user specifies + --output but not --file-prefix, extract the directory prefix from the + file prefix not from the grammar file name. This affects the location + of files like location.hh generated by the C++ skeleton. The includes + in the other output files require this fix. + * tests/output.at (AT_CHECK_OUTPUT): Automatically create directories + for expected output files. + (Output files): Add a test for the above. + +2008-10-29 Joel E. Denny + + * gnulib: Update submodule to HEAD. + +2008-10-28 Joel E. Denny + + Update copyright year. + * src/files.c: Here. + 2008-10-28 Di-an Jan (tiny change) Don't overwrite the input file. @@ -73,9 +610,9 @@ 2008-08-29 Akim Demaille Clarify UPDATED use. - * doc/bison.texinfo: It refers to the last edition of this file, + * doc/bison.texinfo: It refers to the last edition of this file, not to the release date of Bison. - Reported by Joel E. Denny. + Reported by Joel E. Denny. 2008-08-29 Akim Demaille @@ -95,15 +632,15 @@ 2008-08-27 Akim Demaille Check yyerrok in calc.at. - * tests/calc.at (calc.y): Use yyerrok on "( error )". - (AT_CHECK_CALC): Add a check that ensures that yyerrok works as - expected. + * tests/calc.at (calc.y): Use yyerrok on "( error )". + (AT_CHECK_CALC): Add a check that ensures that yyerrok works as + expected. 2008-08-27 Akim Demaille Support yyerrok in lalr1.cc. YYBACKUP is still to import back into lalr1.cc. - * data/lalr1.cc (yyerrork, yyclearin, YYRECOVERING): Define. + * data/lalr1.cc (yyerrork, yyclearin, YYRECOVERING): Define. 2008-08-26 Joel E. Denny @@ -20867,8 +21404,8 @@ ----- Copyright (C) 1987, 1988, 1991, 1992, 1993, 1994, 1995, 1996, - 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008 - Free Software Foundation, Inc. + 1997, 1998, 1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, + 2007, 2008, 2009 Free Software Foundation, Inc. Copying and distribution of this file, with or without modification, are permitted provided the copyright notice and this