X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/ce6719605b81aa7b19c6f9615a78a4fd18bfdb42..dada3cd19e2754d16b999fd43183a8e8a9d88d30:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 811d6fa0..0409a5de 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,88 @@ +2008-11-11 Akim Demaille + + TODO: yyfmt. + * TODO (yysyntax_error): New item. + +2008-11-11 Akim Demaille + + Prefer M4 to CPP. + * data/lalr1.cc: Use b4_error_verbose_if instead of #if + YYERROR_VERBOSE. + +2008-11-11 Akim Demaille + + Support i18n of the parse error messages. + * TODO (lalr1.cc/I18n): Remove. + * data/lalr1.cc (yysyntax_error_): Support the translation of the + error messages, as done in yacc.c. + Stay within the yy* pseudo namespace. + +2008-11-11 Akim Demaille + + More TODO. + * TODO (single stack, yysyntax_error): New. + +2008-11-11 Akim Demaille + + Make it possible to return a symbol_type from yylex. + * data/lalr1.cc (b4_lex_symbol_if): New. + (parse): When lex_symbol is defined, expected yylex to return the + complete lookahead. + * etc/bench.pl.in (generate_grammar_list): Extend to support this + yylex interface. + (bench_variant_parser): Exercise it. + +2008-11-11 Akim Demaille + + Remove useless bench case. + * etc/bench.pl.in (bench_variant_parser): VARIANT_DESTROY is + no longer used. + +2008-11-11 Akim Demaille + + Improve display of directives. + * etc/bench.pl.in (parse_term): Don't add useless eol. + +2008-11-11 Akim Demaille + + Use string_cast in the bench. + * etc/bench.pl.in (generate_grammar_list): Define and use + string_cast. + +2008-11-11 Akim Demaille + + Replace yychar with a Boolean. + * data/lalr1.cc (parse::yychar): Replace by... + (parse::yyempty): this. + +2008-11-11 Akim Demaille + + Factor the tables. + * TODO: New item. + +2008-11-11 Akim Demaille + + Let yytranslate handle the eof case. + * data/lalr1.cc (yytranslate_): Handle the EOF case. + Adjust callers. + No longer expect yychar to be equal to yyeof_, rather, test the + lookahead's (translated) kind. + +2008-11-11 Akim Demaille + + yychar cannot be empty in yyerrlab. + * TODO (yychar == yyempty_): New. + * data/lalr1.cc: Remove the handling of this case. + This eases forthcoming changes related to yychar and yytranslate. + +2008-11-11 Akim Demaille + + Bench: syntactic sugar for %define/#define. + * etc/bench.pl.in (parse_dirs): Support %d and #d with arguments. + (&bench_push_parser, bench_variant_parser): Use this feature. + (&eat): New. + Use it. + 2008-11-11 Akim Demaille Less memory pressure on the "list" bench.