+2002-06-11 Akim Demaille <akim@epita.fr>
+
+ * src/reader.c (parse_action): Don't store directly into the
+ rule's action member: return the action as a string.
+ Don't require `rule_length' as an argument: compute it.
+ (grammar_current_rule_symbol_append)
+ (grammar_current_rule_action_append): New, eved out from
+ (readgram): here.
+ Remove `action_flag', `rulelength', unused now.
+
+2002-06-11 Akim Demaille <akim@epita.fr>
+
+ * src/reader.c (grammar_current_rule_prec_set).
+ (grammar_current_rule_check): New, eved out from...
+ (readgram): here.
+ Remove `xaction', `first_rhs': useless.
+ * tests/input.at (Type clashes): New.
+ * tests/existing.at (GNU Cim Grammar): Adjust.
+
+2002-06-11 Akim Demaille <akim@epita.fr>
+
+ * src/reader.c (grammar_midrule_action): New, Eved out from
+ (readgram): here.
+
+2002-06-11 Akim Demaille <akim@epita.fr>
+
+ * src/reader.c (grammar_rule_begin, previous_rule, current_rule):
+ New.
+ (readgram): Use them as replacement of inlined code, crule and
+ crule1.
+
+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.
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...
projects / bison.git / blobdiff