X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/5504898e82be0ce888fff5a28a48530fa156625f..f6d0f937fd3bdb0242285438eae43e06ae25a5f6:/ChangeLog diff --git a/ChangeLog b/ChangeLog index f074e59c..7fb5fcdc 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,153 @@ +2002-06-11 Akim Demaille + + * src/reader.c (grammar_end, grammar_symbol_append): New. + (readgram): Use them. + Make the use of `p' as local as possible. + +2002-06-10 Akim Demaille + + GCJ's parser requires the tokens to be defined before the prologue. + + * data/bison.simple: Output the token definition before the user's + prologue. + * tests/regression.at (Braces parsing, Duplicate string) + (Mixing %token styles): Check the output from bison. + (Early token definitions): New. + +2002-06-10 Akim Demaille + + * src/symtab.c (symbol_user_token_number_set): Don't complain when + assigning twice the same user number to a token, so that we can + use it in... + * src/lex.c (lex): here. + Also use `symbol_class_set' instead of hand written code. + * src/reader.c (parse_assoc_decl): Likewise. + +2002-06-10 Akim Demaille + + * src/symtab.c, src/symtab.c (symbol_class_set) + (symbol_user_token_number_set): New. + * src/reader.c (parse_token_decl): Use them. + Use a switch instead of ifs. + Use a single argument. + +2002-06-10 Akim Demaille + + Remove `%thong' support as it is undocumented, unused, duplicates + `%token's job, and creates useless e-mail traffic with people who + want to know what it is, why it is undocumented, unused, and + duplicates `%token's job. + + * src/reader.c (parse_thong_decl): Remove. + * src/options.c (option_table): Remove "thong". + * src/lex.h (tok_thong): Remove. + +2002-06-10 Akim Demaille + + * 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. + +2002-06-09 Akim Demaille + + Move symbols handling code out of the reader. + + * src/reader.h, src/reader.c (errtoken, undeftoken, eoftoken) + (axiom): Move to... + * src/symtab.h, src/symtab.c: here. + + * src/gram.c (start_symbol): Remove: use startsymbol->number. + * src/reader.c (startval): Rename as... + * src/symtab.h, src/symtab.c (startsymbol): this. + * src/reader.c: Adjust. + + * src/reader.c (symbol_check_defined, symbol_make_alias) + (symbol_check_alias_consistence, symbol_pack, symbol_translation) + (token_translations_init) + Move to... + * src/symtab.c: here. + * src/reader.c (packsymbols): Move to... + * src/symtab.h, src/symtab.c (symbols_pack): here. + * src/symtab.h, src/symtab.c (symbol_make_alias): Takes SYMVAL as + argument. + +2002-06-03 Akim Demaille + + * src/muscle_tab.c (muscle_insert, muscle_find): Declarations, + then statements. + +2002-06-03 Akim Demaille + + * src/muscle_tab.c (muscle_find, muscle_insert): Don't initialize + structs with non literals. + * src/scan-skel.l: never-interactive. + * src/conflicts.c (enum conflict_resolution_e): No trailing + comma. + * src/getargs.c (usage): Split long literal strings. + Reported by Hans Aberg. + +2002-05-28 Akim Demaille + + * data/bison.c++: Use C++ ostreams. + (cdebug_): New member. + +2002-05-28 Akim Demaille + + * src/output.c (output_skeleton): Be sure to allocate enough room + for `/' _and_ for `\0' in full_skeleton. + +2002-05-28 Akim Demaille + + * data/bison.c++: Catch up with bison.simple: + 2002-05-24 Paul Hilfinger + and Paul Eggert : `error' handing. + 2002-05-26 Akim Demaille : stos_, token_number_, + and popping traces. + +2002-05-27 Paul Hilfinger + + * src/output.c (output_skeleton): Put an explicit path in front of + the skeleton file name, rather than relying on the -I directory, + to partially alleviate effects of having a skeleton file lying around + in the current directory. + +2002-05-27 Paul Hilfinger + + * src/conflicts.c (log_resolution): Correct typo: + obstack_printf should be obstack_fgrow1. + +2002-05-26 Akim Demaille + + * 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 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 @@ -32,7 +182,7 @@ 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. @@ -45,15 +195,15 @@ * 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 + (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