X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/d69c9694a7a7038b4c3eb20acbf8ba8354bcf7a1..905f069774cbcf94c6f46e8768e1f6a4a2e72591:/ChangeLog diff --git a/ChangeLog b/ChangeLog index b785bf9f..aaf9c616 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,179 @@ +2008-11-11 Paolo Bonzini + + * bootstrap.conf: Replace m4/warning.m4 with warnings module. + * configure.ac: Adjust usage. + * lib/Makefile.am: Replace $(WARNING_CFLAGS) with $(WARN_CFLAGS). + * src/Makefile.am: Replace $(WARNING_CFLAGS) with $(WARN_CFLAGS). + * tests/atlocal.in: Replace $(WARNING_*FLAGS) with $(WARN_*FLAGS). + +2008-11-10 Di-an Jan + + Workaround Java's ``code too large'' problem for parser tables + in most cases, by using one function per initialization. + * data/java.m4 (b4_typed_parser_table, b4_integral_parser_table): New. + * data/lalr1.java (yypact_, yydefact_, yypgoto_, yydefgoto_, + yytable_, yycheck_, yystos_, yytoken_number_, yyr1_, yyr2_, yyrhs_ + yyprhs_, yyrline_, yytranslate_table_): Use b4_integral_parser_table. + (yytname_): Use b4_typed_parser_table. + * doc/bison.texinfo (Java Bison Interface): Add note on Java's + ``code too large'' error. + +2008-11-10 Di-an Jan + + * NEWS: Document them. + + General Java skeleton improvements. + * configure.ac (gt_JAVACOMP): Request target of 1.4, which allows + using gcj < 4.3 in the testsuite, according to comments in + gnulib/m4/javacomp.m4. + * data/java.m4 (stype, parser_class_name, lex_throws, throws, + location_type, position_type): Remove extraneous brackets from + b4_percent_define_default. + (b4_lex_param, b4_parse_param): Remove extraneous brackets from + m4_define and m4_define_default. + * data/lalr1.java (b4_pre_prologue): Change to b4_user_post_prologue, + which marks the end of user code with appropriate syncline, like all + the other skeletons. + (b4_user_post_prologue): Add. Don't silently drop. + (yylex): Remove. + (parse): Inline yylex. + * doc/bison.texinfo (bisonVersion, bisonSkeleton): Document. + (%{...%}): Fix typo of %code imports. + * tests/java.at (AT_JAVA_COMPILE): Add "java" keyword. + + Support annotations on parser class with %define annotations. + * data/lalr1.java (annotations): Add to parser class modifier. + * doc/bison.texinfo (Java Parser Interface): Document + %define annotations. + (Java Declarations Summary): Document %define annotations. + * tests/java.at (Java parser class modifiers): Test annotations. + + Do not generate code for %error-verbose unless requested. + * data/lalr1.java (errorVerbose): Rename to yyErrorVerbose. + Make private. Make conditional on %error-verbose. + (getErrorVerbose, setErrorVerbose): New. + (yytnamerr_): Make conditional on %error-verbose. + (yysyntax_error): Make some code conditional on %error-verbose. + * doc/bison.texinfo (Java Bison Interface): Remove the parts + about %error-verbose having no effect. + (getErrorVerbose, setErrorVerbose): Document. + + Move constants for token names to Lexer interface. + * data/lalr1.java (Lexer): Move EOF, b4_token_enums(b4_tokens) here. + * data/java.m4 (b4_token_enum): Indent for move to Lexer interface. + (parse): Qualify EOF to Lexer.EOF. + * doc/bison.texinfo (Java Parser Interface): Move documentation of + EOF and token names to Java Lexer Interface. + * tests/java.at (_AT_DATA_JAVA_CALC_Y): Remove Calc qualifier. + + Make yyerror public. + * data/lalr1.java (Lexer.yyerror): Use longer parameter name. + (yyerror): Change to public. Add Javadoc comments. Use longer + parameter names. Make the body rather than the declarator + conditional on %locations. + * doc/bison.texinfo (yyerror): Document. Don't mark as protected. + + Allow user to add code to the constructor with %code init. + * data/java.m4 (b4_init_throws): New, for %define init_throws. + * data/lalr1.java (YYParser.YYParser): Add b4_init_throws. + Add %code init to the front of the constructor body. + * doc/bison.texinfo (YYParser.YYParser): Document %code init + and %define init_throws. + (Java Declarations Summary): Document %code init and + %define init_throws. + * tests/java.at (Java %parse-param and %lex-param): Adjust grep. + (Java constructor init and init_throws): Add tests. + +2008-11-10 Akim Demaille + + Update TODO. + * TODO (-D): is implemented. + (associativity): Same precedence must have the same associativity. + For instance, how can a * b / c be parsed if * is %left and / is + %right? + (YYERRORCODE, YYFAIL, YYBACKUP): New. + +2008-11-10 Akim Demaille + + Formatting changes. + +2008-11-10 Akim Demaille + + More information about the symbols. + * src/output.c (type_names_output): Document all the symbols, + including those that don't have a type-name. + (symbol_definitions_output): Define "is_token" and + "has_type_name". + * data/lalr1.cc (b4_type_action_): Skip symbols that have an empty + type-name, now that they are defined too in b4_type_names. + +2008-11-10 Akim Demaille + + Regen. + +2008-11-10 Akim Demaille + + Make parser::yytranslate static. + Small speedup (1%) on the list grammar. And makes yytranslate_ available + in non member functions. + + * data/lalr1.cc (yytranslate_): Does not need to be a instance + function. + +2008-11-10 Akim Demaille + + Avoid trailing spaces. + * data/c.m4: b4_comment(TEXT): Don't indent empty lines. + * data/lalr1.cc: Don't indent before rule and symbol actions, as + they can be empty, and anyway this incorrectly indents the first + action. + +2008-11-10 Akim Demaille + + Comment changes. + +2008-11-10 Akim Demaille + + Use "enum" for integral constants. + This is just nicer to read, I observed no speedup. + + * data/lalr1.cc (yyeof_, yylast_, yynnts_, yyempty_, yyfinal_) + (yterror_, yyerrcode_, yyntokens_): Define as members of an enum. + (yyuser_token_number_max_, yyundef_token_): Move into... + (yytranslate_): here. + +2008-11-10 Akim Demaille + + Shortcuts in bench directives. + * etc/bench.pl.in (parse_dirs): New. + Use it. + (bench_variant_parser, bench_fusion_parser): Use %s and %d. + Create the benches in "benches/". + +2008-11-10 Akim Demaille + + Formatting changes. + * data/lalr1.cc: here. + +2008-11-10 Akim Demaille + + Adjust verbose message to using emacs. + * etc/bench.pl.in: Inform compilation-mode when we change the + directory. + (generate_grammar_list): Recognize %define "variant" in addition + to %define variant. + +2008-11-10 Akim Demaille + + Classify symbols by type-name. + * src/uniqstr.h (UNIQSTR_CMP): New. + * src/output.c (symbol_type_name_cmp, symbols_by_type_name) + (type_names_output): New. + (muscles_output): Use it. + * data/lalr1.cc (b4_symbol_action_): Remove. + (b4_symbol_case_, b4_type_action_): New. + Adjust uses of b4_symbol_action_ to use b4_type_action_. + 2008-11-10 Akim Demaille Change the handling of the symbols in the skeletons.