+2002-06-27 Akim Demaille <akim@epita.fr>
+
+ * src/options.h, src/options.c: Remove.
+ * src/getargs.c (short_options, long_options): New.
+
+2002-06-27 Akim Demaille <akim@epita.fr>
+
+ * data/bison.simple, data/bison.c++: Rename as...
+ * data/yacc.c, data/lalr1.cc: these.
+ * doc/bison.texinfo (Environment Variables): Remove.
+
+2002-06-25 Raja R Harinath <harinath@cs.umn.edu>
+
+ * src/getargs.c (report_argmatch): Initialize strtok().
+
+2002-06-20 Akim Demaille <akim@epita.fr>
+
+ * data/bison.simple (b4_symbol_actions): New, replaces...
+ (b4_symbol_destructor, b4_symbol_printer): these.
+ (yysymprint): Be sure to call YYPRINT only for tokens, and using
+ user token numbers.
+
+2002-06-20 Akim Demaille <akim@epita.fr>
+
+ * data/bison.simple (yydestructor): Rename as...
+ (yydestruct): this.
+
+2002-06-20 Akim Demaille <akim@epita.fr>
+
+ * src/symtab.h, src/symtab.c (symbol_type_set)
+ (symbol_destructor_set, symbol_precedence_set): The location is
+ the last argument.
+ Adjust all callers.
+
+2002-06-20 Akim Demaille <akim@epita.fr>
+
+ * src/parse-gram.y (YYPRINT, yyprint): Don't mess with the parser
+ internals.
+ * src/reader.h, src/reader.c (grammar_current_rule_prec_set):
+ Takes a location.
+ * src/symtab.h, src/symtab.c (symbol_class_set)
+ (symbol_user_token_number_set): Likewise.
+ Adjust all callers.
+ Promote complain_at.
+ * tests/input.at (Type Clashes): Adjust.
+
+2002-06-20 Akim Demaille <akim@epita.fr>
+
+ * data/bison.simple (YYLEX): Fix the declaration when
+ %pure-parser.
+
+2002-06-20 Akim Demaille <akim@epita.fr>
+
+ * data/bison.simple (yysymprint): Don't print the token number,
+ just its name.
+ * tests/actions.at (Destructors): Rename as...
+ (Printers and Destructors): this.
+ Also exercise %printer.
+
+2002-06-20 Akim Demaille <akim@epita.fr>
+
+ * data/bison.simple (YYDSYMPRINT): New.
+ Use it to remove many of the #if YYDEBUG/if (yydebug).
+
+2002-06-20 Akim Demaille <akim@epita.fr>
+
+ * src/symtab.h, src/symtab.c (symbol_t): printer and
+ printer_location are new members.
+ (symbol_printer_set): New.
+ * src/parse-gram.y (PERCENT_PRINTER): New token.
+ Handle its associated rule.
+ * src/scan-gram.l: Adjust.
+ (handle_destructor_at, handle_destructor_dollar): Rename as...
+ (handle_symbol_code_at, handle_symbol_code_dollar): these.
+ * src/output.c (symbol_printers_output): New.
+ (output_skeleton): Call it.
+ * data/bison.simple (yysymprint): New. Cannot be named yyprint
+ since there are already many grammar files with a user `yyprint'.
+ Replace the calls to YYPRINT to calls to yysymprint.
+ * tests/calc.at: Adjust.
+ * tests/torture.at (AT_DATA_STACK_TORTURE): Remove YYPRINT: it was
+ taking advantage of parser very internal details (stack size!).
+
+2002-06-20 Akim Demaille <akim@epita.fr>
+
+ * src/scan-gram.l: Complete the scanner with the missing patterns
+ to pacify Flex.
+ Use `quote' and `symbol_tag_get' where appropriate.
+
+2002-06-19 Akim Demaille <akim@epita.fr>
+
+ * tests/actions.at (Destructors): Augment to test locations.
+ * data/bison.simple (yydestructor): Pass it the current location
+ if locations are enabled.
+ Prototype only when __STDC__ or C++.
+ Change the argument names to move into the yy name space: there is
+ user code here.
+
+2002-06-19 Akim Demaille <akim@epita.fr>
+
+ * data/bison.simple (b4_pure_if): New.
+ Use it instead of #ifdef YYPURE.
+
+2002-06-19 Akim Demaille <akim@epita.fr>
+
+ * data/bison.simple (b4_location_if): New.
+ Use it instead of #ifdef YYLSP_NEEDED.
+
+2002-06-19 Akim Demaille <akim@epita.fr>
+
+ Prepare @$ in %destructor, but currently don't bind it in the
+ skeleton, as %location use is not cleaned up yet.
+
+ * src/scan-gram.l (handle_dollar, handle_destructor_at)
+ (handle_action_at): New.
+ (handle_at, handle_action_dollar, handle_destructor_dollar): Take
+ a braced_code_t and a location as additional arguments.
+ (handle_destructor_dollar): Instead of requiring `b4_eval', just
+ unquote one when outputting `b4_dollar_dollar'.
+ Adjust callers.
+ * data/bison.simple (b4_eval): Remove.
+ (b4_symbol_destructor): Adjust.
+ * tests/input.at (Invalid @n): Adjust.
+
+2002-06-19 Zack Weinberg <zack@codesourcery.com>
+
+ * doc/bison.texinfo: Document ability to have multiple
+ prologue sections.
+
+2002-06-18 Akim Demaille <akim@epita.fr>
+
+ * src/files.c (compute_base_names): When computing the output file
+ names from the input file name, strip the directory part.
+
+2002-06-18 Akim Demaille <akim@epita.fr>
+
+ * data/bison.simple.new: Comment changes.
+ Reported by Andreas Schwab.
+
+2002-06-18 Matt Kraai <kraai@alumni.cmu.edu>
+
+ * data/bison.simple (yyoverflowlab): #ifndef yyoverflow, so that
+ there are no `label `yyoverflowlab' defined but not used' warnings
+ when yyoverflow is defined.
+
+2002-06-18 Akim Demaille <akim@epita.fr>
+
+ * src/symtab.h, src/symtab.c (symbol_t): destructor_location is a
+ new member.
+ (symbol_destructor_set): Adjust.
+ * src/output.c (symbol_destructors_output): Output the destructor
+ locations.
+ Output the symbol name.
+ * data/bison.simple (b4_symbol_destructor): Adjust.
+
+2002-06-18 Cris Bailiff <c.bailiff@awayweb.com>
+ and Akim Demaille <akim@epita.fr>
+
+ * data/bison.simple.new (yyerrlab1): Be sure to pop and destroy
+ what's left on the stack when the error recovery hits EOF.
+ * tests/actions.at (Destructors): Complete to exercise this case.
+
+2002-06-17 Akim Demaille <akim@epita.fr>
+
+ * data/m4sugar/m4sugar.m4 (m4_map): Recognize when the list of
+ arguments is really empty, not only equal to `[]'.
+ * src/symtab.h, src/symtab.c (symbol_t): `destructor' is a new
+ member.
+ (symbol_destructor_set): New.
+ * src/output.c (symbol_destructors_output): New.
+ * src/reader.h (brace_code_t, current_braced_code): New.
+ * src/scan-gram.l (BRACED_CODE): Use it to branch on...
+ (handle_dollar): Rename as...
+ (handle_action_dollar): this.
+ (handle_destructor_dollar): New.
+ * src/parse-gram.y (PERCENT_DESTRUCTOR): New.
+ (grammar_declaration): Use it.
+ * data/bison.simple (yystos): Is always defined.
+ (yydestructor): New.
+ * tests/actions.at (Destructors): New.
+ * tests/calc.at (_AT_CHECK_CALC_ERROR): Don't rely on egrep.
+
+2002-06-17 Akim Demaille <akim@epita.fr>
+
+ * src/symlist.h, src/symlist.c (symbol_list_length): New.
+ * src/scan-gram.l (handle_dollar, handle_at): Compute the
+ rule_length only when needed.
+ * src/output.c (actions_output, token_definitions_output): Output
+ the full M4 block.
+ * src/symtab.c: Don't access directly to the symbol tag, use
+ symbol_tag_get.
+ * src/parse-gram.y: Use symbol_list_free.
+
+2002-06-17 Akim Demaille <akim@epita.fr>
+
+ * src/reader.h, src/reader.c (symbol_list, symbol_list_new)
+ (symbol_list_prepend, get_type_name): Move to...
+ * src/symlist.h, src/symlist.c (symbol_list_t, symbol_list_new)
+ (symbol_list_prepend, symbol_list_n_type_name_get): here.
+ Adjust all callers.
+ (symbol_list_free): New.
+ * src/scan-gram.l (handle_dollar): Takes a location.
+ * tests/input.at (Invalid $n): Adjust.
+
+2002-06-17 Akim Demaille <akim@epita.fr>
+
+ * src/reader.h, src/reader.c (symbol_list_new): Export it.
+ (symbol_list_prepend): New.
+ * src/parse-gram.y (%union): `list' is a new member.
+ (symbols.1): New, replaces...
+ (terms_to_prec.1, nterms_to_type.1): these.
+ * src/symtab.h, src/symtab.c (symbol_type_set, symbol_precedence_set)
+ Take a location as additional argument.
+ Adjust all callers.
+
+2002-06-15 Akim Demaille <akim@epita.fr>
+
+ * src/parse-gram.y: Move %token in the declaration section so that
+ we don't depend upon CVS Bison.
+
+2002-06-15 Akim Demaille <akim@epita.fr>
+
+ * src/state.h, src/state.c (state_rule_lookaheads_print): New.
+ * src/print.c (print_core): Use it.
+
+2002-06-15 Akim Demaille <akim@epita.fr>
+
+ * src/conflicts.c (log_resolution): Accept the rule involved in
+ the sr conflicts instead of the lookahead number that points to
+ that rule.
+ (flush_reduce): Accept the current lookahead vector as argument,
+ instead of the index in LA.
+ (resolve_sr_conflict): Accept the current number of lookahead
+ bitset to consider for the STATE, instead of the index in LA.
+ (set_conflicts): Adjust.
+ * src/lalr.c, src/lalr.h, src/state.h: Comment changes.
+
+2002-06-15 Akim Demaille <akim@epita.fr>
+
+ * src/state.h (state_t): Replace the `lookaheadsp' member, a
+ short, with `lookaheads' (bitsetv), `lookaheads_rule' (rule_t**).
+ Adjust all dependencies.
+ * src/lalr.c (initialize_lookaheads): Split into...
+ (states_lookaheads_count, states_lookaheads_initialize): these.
+ (lalr): Adjust.
+
+2002-06-15 Akim Demaille <akim@epita.fr>
+
+ * src/gram.h, src/gram.c (grammar_rules_partial_print): New, eved
+ out of...
+ (grammar_rules_print): here.
+ * src/reduce.c (reduce_output): Use it.
+ * tests/reduce.at (Useless Rules, Reduced Automaton)
+ (Underivable Rules): Adjust.
+
+2002-06-15 Akim Demaille <akim@epita.fr>
+
+ Copy BYacc's nice way to report the grammar.
+
+ * src/gram.h, src/gram.c (grammar_rhs_print, grammar_rules_print):
+ New.
+ Don't print the rules' location, it is confusing and useless.
+ (rule_print): Use grammar_rhs_print.
+ * src/print.c (print_grammar): Use grammar_rules_print.
+
+2002-06-15 Akim Demaille <akim@epita.fr>
+
+ Complete and rationalize `useless thing' warnings.
+
+ * src/symtab.h, src/symtab.c (symbol_tag_get, symbol_tag_get_n)
+ (symbol_tag_print): New.
+ Use them everywhere in place of accessing directly the tag member.
+ * src/gram.h, src/gram.c (rule_print): New.
+ Use it where a rule used to be printed `by hand'.
+ * src/reduce.c (nonterminals_reduce): Report the use nonterminals.
+ (reduce_grammar_tables): Report the useless rules.
+ (reduce_print): Useless things are a warning, not an error.
+ Report it as such.
+ * tests/reduce.at (Useless Nonterminals, Useless Rules):
+ (Reduced Automaton, Underivable Rules): Adjust.
+ * tests/regression.at (Web2c Report, Web2c Report): Adjust.
+ * tests/conflicts.at (Unresolved SR Conflicts)
+ (Solved SR Conflicts): Adjust.
+
+2002-06-15 Akim Demaille <akim@epita.fr>
+
+ Let symbols have a location.
+
+ * src/symtab.h, src/symtab.c (symbol_t): Location is a new member.
+ (getsym): Adjust.
+ Adjust all callers.
+ * src/complain.h, src/complain.c (complain_at, fatal_at, warn_at):
+ Use location_t, not int.
+ * src/symtab.c (symbol_check_defined): Take advantage of the
+ location.
+ * tests/regression.at (Invalid inputs): Adjust.
+
+2002-06-15 Akim Demaille <akim@epita.fr>
+
+ * src/parse-gram.y (YYLLOC_DEFAULT, current_lhs_location): New.
+ (input): Don't try to initialize yylloc here, do it in the
+ scanner.
+ * src/scan-gram.l (YY_USER_INIT): Initialize yylloc.
+ * src/gram.h (rule_t): Change line and action_line into location
+ and action_location, of location_t type.
+ Adjust all dependencies.
+ * src/location.h, src/location.c (empty_location): New.
+ * src/reader.h, src/reader.c (grammar_start_symbol_set)
+ (grammar_symbol_append, grammar_rule_begin, grammar_rule_end)
+ (grammar_current_rule_symbol_append)
+ (grammar_current_rule_action_append): Expect a location as argument.
+ * src/reader.c (grammar_midrule_action): Adjust to attach an
+ action's location as dummy symbol location.
+ * src/symtab.h, src/symtab.c (startsymbol_location): New.
+ * tests/regression.at (Web2c Report, Rule Line Numbers): Adjust
+ the line numbers.
+
+2002-06-14 Akim Demaille <akim@epita.fr>
+
+ Grammar declarations may be found in the grammar section.
+
+ * src/parse-gram.y (rules_or_grammar_declaration): New.
+ (declarations): Each declaration may end with a semicolon, not
+ just...
+ (grammar_declaration): `"%union"'.
+ (grammar): Branch to rules_or_grammar_declaration.
+
+2002-06-14 Akim Demaille <akim@epita.fr>
+
+ * src/main.c (main): Invoke scanner_free.
+
+2002-06-14 Akim Demaille <akim@epita.fr>
+
+ * src/output.c (m4_invoke): Extracted from...
+ (output_skeleton): here.
+ Free tempfile.
+
+2002-06-14 Akim Demaille <akim@epita.fr>
+
+ * src/parse-gram.y (directives, directive, gram)
+ (grammar_directives, precedence_directives, precedence_directive):
+ Rename as...
+ (declarations, declaration, grammar, grammar_declaration)
+ (precedence_declaration, precedence_declarator): these.
+ (symbol_declaration): New.
+
+2002-06-14 Akim Demaille <akim@epita.fr>
+
+ * src/files.c (action_obstack): Remove, unused.
+ (output_obstack): Remove it, and all its dependencies, as it is no
+ longer needed.
+ * src/reader.c (epilogue_set): Build the epilogue in the
+ muscle_obstack.
+ * src/output.h, src/output.c (muscle_obstack): Move to...
+ * src/muscle_tab.h, src/muscle_tab.h: here.
+ (muscle_init): Initialize muscle_obstack.
+ (muscle_free): New.
+ * src/main.c (main): Call it.
+
2002-06-14 Akim Demaille <akim@epita.fr>
* src/location.h: New, extracted from...
* src/reader.h, src/reader.c (prologue_augment, epilogue_set):
Use location_t instead of ints.
-
2002-06-14 Akim Demaille <akim@epita.fr>
* data/bison.simple, data/bison.c++: Be sure to restore the
projects / bison.git / blobdiff