X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/9515e8a7f83cbb920491ceaef03f8e0fe0ce8108..fcc618005a9494e1521510534cb7aa15672b4432:/ChangeLog?ds=sidebyside diff --git a/ChangeLog b/ChangeLog index 9fd58758..53c8ccf9 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,302 @@ +2002-05-12 Paul Hilfinger + + * 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... + (parse_action): this. + +2002-05-02 Akim Demaille + + * configure.in (ALL_LINGUAS): Remove. + * po/LINGUAS, hr.po: New. + +2002-05-02 Akim Demaille + + Remove the so called hairy (semantic) parsers. + + * src/system.h (EXT_GUARD_C, EXT_STYPE_H): Remove. + * src/gram.h, src/gram.c (semantic_parser): Remove. + (rule_t): Remove the guard and guard_line members. + * src/lex.h (token_t): remove tok_guard. + * src/options.c (option_table): Remove %guard and %semantic_parser + support. + * src/output.c, src/output.h (guards_output): Remove. + (prepare): Adjust. + (token_definitions_output): Don't output the `T' + tokens (???). + (output_skeleton): Don't output the guards. + * src/files.c, src/files.c (attrsfile): Remove. + * src/reader.c (symbol_list): Remove the guard and guard_line + members. + Adjust dependencies. + (parse_guard): Remove. + * data/bison.hairy: Remove. + * doc/bison.texinfo (Environment Variables): Remove occurrences of + BISON_HAIRY. + +2002-05-02 Akim Demaille + + * src/reader.c (copy_at, copy_dollarm parse_braces, parse_action) + (parse_guard): Rename the formal argument `stack_offset' as + `rule_length', which is more readable. + Adjust callers. + (copy_at, copy_dollar): Instead of outputting the hard coded + values of $$, $n and so forth, output invocation to b4_lhs_value, + b4_lhs_location, b4_rhs_value, and b4_rhs_location. + Note: this patch partially drops `semantic-parser' support: it + always does `rule_length - n', where semantic parsers ought to + always use `-n'. + * data/bison.simple, data/bison.c++ (b4_lhs_value) + (b4_lhs_location, b4_rhs_value, and b4_rhs_location: New. + +2002-05-02 Akim Demaille + + * configure.in (AC_INIT): Bump to 1.49b. + (AM_INIT_AUTOMAKE): Short invocation. + +2002-05-02 Akim Demaille + + Version 1.49a. + +2002-05-01 Akim Demaille + + * src/skeleton.h: Remove. + +2002-05-01 Akim Demaille + + * src/skeleton.h: Fix the #endif. + Reported by Magnus Fromreide. + +2002-04-26 Paul Eggert + + * data/bison.simple (YYSTYPE_IS_TRIVIAL, YYLTYPE_IS_TRIVIAL): + Define if we define YYSTYPE and YYLTYPE, respectively. + (YYCOPY): Fix [] quoting problem in the non-GCC case. + +2002-04-25 Robert Anisko + + * src/scan-skel.l: Postprocess quadrigraphs. + + * src/reader.c (copy_character): New function, used to output + single characters while replacing `[' and `]' with quadrigraphs, to + avoid troubles with M4 quotes. + (copy_comment): Output characters with copy_character. + (read_additionnal_code): Likewise. + (copy_string2): Likewise. + (copy_definition): Likewise. + + * tests/calc.at: Exercise M4 quoting. + +2002-04-25 Akim Demaille + + * tests/sets.at (AT_EXTRACT_SETS): Sed portability issue: no space + between `!' and the command. + Reported by Paul Eggert. + +2002-04-24 Robert Anisko + + * tests/calc.at: Exercise prologue splitting. + + * data/bison.simple, data/bison.c++: Use `b4_pre_prologue' and + `b4_post_prologue' instead of `b4_prologue'. + + * src/output.c (prepare): Add the `pre_prologue' and `post_prologue' + muscles. + (output): Free pre_prologue_obstack and post_prologue_obstack. + * src/files.h, src/files.c (attrs_obstack): Remove. + (pre_prologue_obstack, post_prologue_obstack): New. + * src/reader.c (copy_definition): Add a parameter to specify the + obstack to fill, instead of using attrs_obstack unconditionally. + (read_declarations): Pass pre_prologue_obstack to copy_definition if + `%union' has not yet been seen, pass post_prologue_obstack otherwise. + +2002-04-23 Paul Eggert + + * data/bison.simple: Remove unnecessary commentary and white + space differences from 1_29-branch. + Depend on YYERROR_VERBOSE, not defined (YYERROR_VERBOSE). + + (union yyalloc, YYSTACK_GAP_MAX, YYSTACK_BYTES, YYCOPY, + YYSTACK_RELOCATE): Do not define if yyoverflow is defined, or + if this is a C++ parser and YYSTYPE or YYLTYPE has nontrivial + constructors or destructors. + + (yyparse) [! defined YYSTACK_RELOCATE]: Do not relocate the stack. + +2002-04-23 Akim Demaille + + * tests/sets.at (AT_EXTRACT_SETS): Don't use 8 char long sed labels. + * tests/synclines.at (AT_TEST_SYNCLINE): Be robust to GCC's + location with columns. + * tests/conflicts.at (%nonassoc and eof): Don't use `error.h'. + All reported by Paul Eggert. + +2002-04-22 Akim Demaille + + * src/reduce.c (dump_grammar): Move to... + * src/gram.h, src/gram.c (grammar_dump): here. + Be sure to separate long item numbers. + Don't read the members of a rule's prec if its nil. + +2002-04-22 Akim Demaille + + * src/output.c (table_size, table_grow): New. + (MAXTABLE): Remove, replace uses with table_size. + (pack_vector): Instead of dying when the table is too big, grow it. + 2002-04-22 Akim Demaille * data/bison.simple (yyr1): Its type is that of a token number. @@ -30,7 +329,6 @@ * src/print_graph.c, src/reader.c, src/reduce.c, src/state.h, * src/symtab.c, src/symtab.h: Use token_number_t instead of shorts. - 2002-04-22 Akim Demaille * src/output.h, src/output.c (get_lines_number): Remove.