X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/3a8b4109241a31ccbf6008ebdc62fff727db735e..a49aecd528ab271f49fa76a482abbd84ce216b46:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 4f0f2ca0..4a450cbc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,237 @@ +2002-05-26 Akim Demaille + + * src/LR0.c, src/derives.c, src/gram.c, src/gram.h, src/lalr.c, + * src/nullable.c, src/output.c, src/print.c, src/print_graph.c, + * src/reader.c, src/reduce.c, src/state.h, src/symtab.h + (token_number_t, item_number_as_token_number) + (token_number_as_item_number, muscle_insert_token_number_table): + Rename as... + (symbol_number_t, item_number_as_symbol_number) + (symbol_number_as_item_number, muscle_insert_symbol_number_table): + these, since it is more appropriate. + +2002-05-26 Akim Demaille + + * tests/calc.at (AT_CHECK_CALC): Adjust: there are now additional + `Error:' lines. + * data/bison.simple (yystos) [YYDEBUG]: New. + (yyparse) [YYDEBUG]: Display the symbols which are popped during + error recovery. + * tests/regression.at (Web2c Actions): Adjust: yystos is output now. + +2002-05-25 Akim Demaille + + * 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. + +2002-05-24 Paul Hilfinger + and Paul Eggert + + * data/bison.simple (yyparse): Correct error handling to conform to + POSIX and yacc. Specifically, after syntax error is discovered, + do not reduce further before shifting the error token. + Clean up the code a bit by removing the labels yyerrdefault, + yyerrhandle, yyerrpop. + * NEWS: Document the above. + +2002-05-20 Paul Hilfinger + + * data/bison.simple (yyr1): Don't use yy_token_number_type as element + type; it isn't always big enough, since it doesn't necessarily + include non-terminals. + (yytranslate): Expand definition of yy_token_number_type, so that + the latter can be removed. + (yy_token_number_type): Remove, only one use. + * data/bison.c++ (r1_): Parallel change to yyr1 in bison.simple--- + don't use TokenNumberType as element type. + + * tests/regression.at: Modify expected output to agree with change + to yyr1 and yytranslate. + +2002-05-13 Florian Krohm + + * src/reader.c (parse_action): Use copy_character instead of + obstack_1grow. + +2002-05-13 Akim Demaille + + * tests/regression.at (Token definitions): Prototype yylex and + yyerror. + +2002-05-12 Paul Hilfinger + + * src/scan-skel.l: Correct off-by-one error in handling of __oline__. + * data/bison.simple (b4_sint_type, b4_uint_type): Correct to reflect + 32-bit arithmetic. + * data/bison.c++ (b4_sint_type, b4_uint_type): Ditto. + +2002-05-07 Akim Demaille + + * tests/synclines.at: Be sure to prototype yylex and yyerror to + avoid GCC warnings. + +2002-05-07 Akim Demaille + + Kill GCC warnings. + + * src/reduce.c (nonterminals_reduce): Don't loop over RITEM: loop + over the RHS of each rule. + * src/gram.h, src/gram.c (nritems): Is `unsigned int', not int. + * src/state.h (state_t): Member `nitems' is unsigned short. + * src/LR0.c (get_state): Adjust. + * src/reader.c (packgram): Likewise. + * src/output.c (GENERATE_MUSCLE_INSERT_TABLE): `max' is of type + `Type'. + (muscle_insert_int_table): Remove, unused. + (prepare_rules): Remove `max'. + +2002-05-06 Akim Demaille + + * src/closure.c (print_firsts): Display of the symbol tags. + (bitmatrix_print): Move to... + * lib/bitsetv-print.h, lib/bitsetv-print.c (bitsetv_matrix_dump): + here. + * tests/sets.at (Nullable, Broken Closure, Firsts): Adjust. + +2002-05-06 Akim Demaille + + * src/muscle_tab.c (muscle_m4_output): Must return TRUE for + hash_do_for_each. + +2002-05-06 Akim Demaille + + * src/LR0.c (new_state, get_state): Instead of using the global + `kernel_size' and `kernel_base', have two new arguments: + `core_size' and `core'. + Adjust callers. + +2002-05-06 Akim Demaille + + * src/reader.c (packgram): No longer end `ritem' with a 0 + sentinel: it is not used. + +2002-05-05 Akim Demaille + + 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 Akim Demaille + + * tests/torture.at (Many lookaheads): New test. + +2002-05-05 Akim Demaille + + * src/output.c (GENERATE_OUTPUT_TABLE): Replace with... + (GENERATE_MUSCLE_INSERT_TABLE): this. + (output_int_table, output_unsigned_int_table, output_short_table) + (output_token_number_table, output_item_number_table): Replace with... + (muscle_insert_int_table, muscle_insert_unsigned_int_table) + (muscle_insert_short_table, muscle_insert_token_number_table) + (muscle_insert_item_number_table): these. + Adjust all callers. + (prepare_tokens): Don't free `translations', since... + * src/reader.h, src/reader.c (grammar_free): do it. + Move to... + * src/gram.h, src/gram.c (grammar_free): here. + * data/bison.simple, data/bison.c++: b4_token_number_max is now + b4_translate_max. + +2002-05-05 Akim Demaille + + * src/output.c (output_unsigned_int_table): New. + (prepare_rules): `i' is unsigned. + `prhs', `rline', `r2' are unsigned int. + Rename muscle `rhs_number_max' as `rhs_max'. + Output muscles `prhs_max', `rline_max', and `r2_max'. + Free rline and r1. + * data/bison.simple, data/bison.c++: Adjust to use these muscles + to compute types instead of constant types. + * tests/regression.at (Web2c Actions): Adjust. + +2002-05-04 Akim Demaille + + * 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. + +2002-05-03 Paul Eggert + + * data/bison.simple (b4_token_defines): Also define YYTOKENTYPE + for K&R C. + +2002-05-03 gettextize + + * Makefile.am (SUBDIRS): Remove intl. + (EXTRA_DIST): Add config/config.rpath. + +2002-05-03 Akim Demaille + + * data/bison.simple (m4_if): Don't output empty enums. + And actually, output valid enum definitions :(. + +2002-05-03 Akim Demaille + + * configure.bat: Remove, completely obsolete. + * Makefile.am (EXTRA_DIST): Adjust. + Don't distribute config.rpath... + * config/Makefile.am (EXTRA_DIST): Do it. + +2002-05-03 Akim Demaille + + * configure.in (GETTEXT_VERSION): New. + Suggested by Bruno Haible for the forthcoming Gettext 0.10.3. + +2002-05-03 Akim Demaille + + * 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 Akim Demaille + + * data/m4sugar/m4sugar.m4: Update from CVS Autoconf. + +2002-05-02 Robert Anisko + + * data/bison.c++: Adapt expansion of $s and @s to the C++ parser. + Update the stack class, give a try to deque as the default container. + +2002-05-02 Akim Demaille + + * data/bison.simple (yyparse): Do not implement @$ = @1. + (YYLLOC_DEFAULT): Adjust to do it. + * doc/bison.texinfo (Location Default Action): Fix. + 2002-05-02 Akim Demaille * src/reader.c (parse_braces): Merge into...