* data/push.c (yypvarsinit): Change return type from void* to struct

[bison.git] / ChangeLog

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+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