+2006-12-09 Ralf Wildenhues <Ralf.Wildenhues@gmx.de>
+
+ * doc/bison.texinfo: Fix a couple of typos.
+
+2006-12-08 Bob Rossi <bob@brasko.net>
+
+ * data/push.c: (yypvarsinit, yypvars, struct yypvars, yypushparse):
+ Rename to...
+ (yypstate_init, yypstate, struct yypstate, yypush_parse): ... these and
+ update all uses.
+ (b4_yyssa, b4_yyerror_range, yypstate_init): Rename pv to yyps.
+ (yypush_parse): Rename yypvars argument to yyps and remove redundant
+ local pv.
+ (yypstate_init, yypush_parse): Declare in Bison-generated header file.
+ * tests/calc.at (_AT_DATA_CALC_Y): Use newly named functions.
+
+2006-12-07 Bob Rossi <bob@brasko.net>
+ and Joel Denny <jdenny@ces.clemson.edu>
+
+ * data/push.c (yypvarsinit): Change return type from void* to struct
+ yypvars*. No longer cast to void* on return.
+ (struct yypvars): Remove yylen since it need not be remembered between
+ yypushparse invocations.
+ (yypushparse): Don't copy between yylen and pv->yylen.
+
+2006-12-05 Bob Rossi <bob@brasko.net>
+
+ * data/push.c (yychar_set, yylval_set, yylloc_set): Delete.
+ (yypushparse): Add yynchar, yynlval, yynlloc parameters.
+ (b4_declare_parser_variables): Do not declare yynerrs for push mode.
+ (struct yypvars): Remove b4_declare_parser_variables.
+ (yypvarsinit): Remove init code for removed variables.
+ (global scope): Do not declare b4_declare_parser_variables if
+ push or pure mode.
+ (yypushparse): Add b4_declare_parser_variables.
+ Init new local variables, and remove init code for removed
+ yypvars variables.
+ (yyparse): Delete.
+ * tests/calc.at (_AT_DATA_CALC_Y): Call yypushparse for push mode
+ and yyparse for other modes.
+ (AT_CHECK_CALC_LALR): Added '%skeleton "push.c"' for push tests.
+ * tests/local.at (AT_PUSH_IF, AT_PURE_OR_PUSH_IF): Added.
+ (AT_YYERROR_SEES_LOC_IF): push-parser makes this false.
+ (AT_PURE_LEX_IF): True if pure or push parser.
+
+2006-12-05 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Document Yacc prologue alternatives and default %destructor's and
+ %printer's as experimental. Don't mention Java yet. Discussed at
+ <http://lists.gnu.org/archive/html/bison-patches/2006-12/msg00002.html>.
+ * NEWS (2.3a+): Say they're experimental. Remove any mention of Java.
+ (2.3a): Annotate this entry to say the old forms of these features were
+ also experimental.
+ * doc/bison.texinfo (Prologue Alternatives, Freeing Discarded Symbols,
+ Bison Symbols): Say they're experimental. Comment out any mention
+ of Java (we'll want this back eventually).
+
+2006-12-01 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Support a file name argument to %defines. Deprecate `=' in
+ %file-prefix, %name-prefix, and %output. Discussed at
+ <http://lists.gnu.org/archive/html/help-bison/2006-09/msg00001.html>.
+ * NEWS (2.3a+): Mention.
+ * doc/bison.texinfo (Decl Summary, Bison Symbols): Add entry for new
+ form of %defines, and remove `=' from entries for %file-prefix,
+ %name-prefix, and %output.
+ * src/parse-gram.y (prologue_declaration): Implement.
+ * tests/calc.at (Simple LALR Calculator, Simple GLR Calculator, Simple
+ LALR1 C++ Calculator, Simple GLR C++ Calculator): Remove the `=' from
+ all but one occurrence of %name-prefix.
+ * tests/headers.at (export YYLTYPE): Remove the `=' from %name-prefix.
+ * tests/local.at (_AT_BISON_OPTION_PUSHDEFS): Likewise.
+ * tests/output.at (AT_CHECK_OUTPUT): Remove the `=' from all but one
+ occurrence of each of %file-prefix and %output. Add check for %defines
+ with argument.
+ * tests/reduce.at (Useless Terminals, Useless Nonterminals,
+ Useless Rules, Reduced Automaton, Underivable Rules, Empty Language):
+ Remove the `=' from %output.
+
+2006-11-21 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Don't escape $ in test case titles since Autoconf 2.61 now does that
+ correctly.
+ * tests/actions.at (Default %printer and %destructor are not for error
+ or $undefined): Here.
+ (Default %printer and %destructor are not for $accept): Here.
+ * tests/input.at (Invalid $n and @n): Here.
+
+2006-11-20 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Rename <!> to <>. Discussed starting at
+ <http://lists.gnu.org/archive/html/bison-patches/2006-11/msg00039.html>.
+ * NEWS (2.3a+): Update.
+ * doc/bison.texinfo (Freeing Discarded Symbols, Bison Symbols):
+ Update.
+ * src/parse-gram.y (TYPE_TAG_NONE, generic_symlist_item): Implement.
+ * src/scan-gram.l (INITIAL): Implement.
+ * src/symlist.c (symbol_list_default_tagless_new): Update comment.
+ * src/symlist.h (symbol_list, symbol_list_default_tagless_new): Update
+ comment.
+ * tests/actions.at (Default tagless %printer and %destructor,
+ Default tagged and per-type %printer and %destructor,
+ Default %printer and %destructor are not for error or $undefined,
+ Default %printer and %destructor are not for $accept,
+ Default %printer and %destructor for mid-rule values): Update.
+ * tests/input.at (Default %printer and %destructor redeclared,
+ Unused values with default %destructor): Update.
+
+2006-11-17 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Don't let %prec take a nonterminal.
+ * src/reader.c (grammar_current_rule_prec_set): Make the %prec symbol a
+ token.
+ * tests/input.at (%prec takes a token): New test checking that %prec
+ won't take a nonterminal.
+
+2006-11-10 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * tests/testsuite.at (AT_CHECK): Don't miss an exit value of 0 because
+ it was double-quoted.
+ * src/Makefile.am (YACC): Use --warnings=all,error so that Bison's own
+ grammar is maintained with Bison's highest standards.
+ * src/getargs.c: Fix some typos in Doxygen comments.
+
+2006-11-10 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix memory leaks in scanners generated by at least Flex 2.5.9 and
+ later. Reported by Paul Eggert in
+ <http://lists.gnu.org/archive/html/bison-patches/2006-11/msg00014.html>.
+ * src/flex-scanner.h (yylex_destroy): Define for Flex before 2.5.9.
+ * src/scan-code.l (translate_action): Don't bother invoking
+ yy_delete_buffer (YY_CURRENT_BUFFER) before creating the first buffer.
+ (code_scanner_free): Instead of invoking
+ yy_delete_buffer (YY_CURRENT_BUFFER) directly, invoke yylex_destroy,
+ which frees more.
+ * src/scan-gram.l (gram_scanner_free): Likewise.
+ * src/scan-skel.l (scan_skel): Likewise.
+
2006-11-09 Joel E. Denny <jdenny@ces.clemson.edu>
* src/files.c (tr): Change return type to void.
* doc/bison.texinfo (Freeing Discarded Symbols): Document this and the
previous change today related to mid-rules.
(Bison Symbols): Remove %symbol-default and add <*> and <!>.
- * src/parser-gram.y (PERCENT_SYMBOL_DEFAULT): Remove.
+ * src/parse-gram.y (PERCENT_SYMBOL_DEFAULT): Remove.
(TYPE_TAG_ANY): Add as <*>.
(TYPE_TAG_NONE): Add as <!>.
(generic_symlist_item): Remove RHS for %symbol-default and add RHS's
projects / bison.git / blobdiff