]> git.saurik.com Git - bison.git/blobdiff - ChangeLog
* src/reader.c (grammar_end, grammar_symbol_append): New.
[bison.git] / ChangeLog
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+2002-06-11  Akim Demaille  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       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  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       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  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       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  <akim@epita.fr>
+
+       * src/muscle_tab.c (muscle_insert, muscle_find): Declarations,
+       then statements.
+
+2002-06-03  Akim Demaille  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       * data/bison.c++: Use C++ ostreams.
+       (cdebug_): New member.
+
+2002-05-28  Akim Demaille  <akim@epita.fr>
+
+       * src/output.c (output_skeleton): Be sure to allocate enough room
+       for `/' _and_ for `\0' in full_skeleton.
+
+2002-05-28  Akim Demaille  <akim@epita.fr>
+
+       * data/bison.c++: Catch up with bison.simple:
+       2002-05-24  Paul Hilfinger  <Hilfinger@CS.Berkeley.EDU>
+       and Paul Eggert  <eggert@twinsun.com>: `error' handing.
+       2002-05-26  Akim Demaille  <akim@epita.fr>: stos_, token_number_,
+       and popping traces.
+
+2002-05-27  Paul Hilfinger  <Hilfinger@CS.Berkeley.EDU>
+
+       * 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  <Hilfinger@CS.Berkeley.EDU>
+
+       * src/conflicts.c (log_resolution): Correct typo:
+       obstack_printf should be obstack_fgrow1.
+
+2002-05-26  Akim Demaille  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       * 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  <Hilfinger@CS.Berkeley.EDU>
+       and Paul Eggert  <eggert@twinsun.com>
+
+       * 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  <Hilfinger@CS.Berkeley.EDU>
+
+       * 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  <florian@edamail.fishkill.ibm.com>
+
+       * src/reader.c (parse_action): Use copy_character instead of
+       obstack_1grow.
+
+2002-05-13  Akim Demaille  <akim@epita.fr>
+
+       * tests/regression.at (Token definitions): Prototype yylex and
+       yyerror.
+
+2002-05-12  Paul Hilfinger  <Hilfinger@CS.Berkeley.EDU>
+
+       * 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  <akim@epita.fr>
+
+       * tests/synclines.at: Be sure to prototype yylex and yyerror to
+       avoid GCC warnings.
+
+2002-05-07  Akim Demaille  <akim@epita.fr>
+
+       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  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       * src/muscle_tab.c (muscle_m4_output): Must return TRUE for
+       hash_do_for_each.
+
+2002-05-06  Akim Demaille  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       * src/reader.c (packgram): No longer end `ritem' with a 0
+       sentinel: it is not used.
+
+2002-05-05  Akim Demaille  <akim@epita.fr>
+
+       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  <akim@epita.fr>
+
+       * tests/torture.at (Many lookaheads): New test.
+
+2002-05-05  Akim Demaille  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       * 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  <akim@epita.fr>
+
+       * 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  <eggert@twinsun.com>
+
+       * data/bison.simple (b4_token_defines): Also define YYTOKENTYPE
+       for K&R C.
+
+2002-05-03  gettextize  <bug-gnu-gettext@gnu.org>
+
+       * Makefile.am (SUBDIRS): Remove intl.
+       (EXTRA_DIST): Add config/config.rpath.
+
+2002-05-03  Akim Demaille  <akim@epita.fr>
+
+       * data/bison.simple (m4_if): Don't output empty enums.
+       And actually, output valid enum definitions :(.
+
 2002-05-03  Akim Demaille  <akim@epita.fr>
 
        * configure.bat: Remove, completely obsolete.
 2002-05-03  Akim Demaille  <akim@epita.fr>
 
        * configure.bat: Remove, completely obsolete.