X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/e3dda35c52a738c4fb2f51f7968ebaf084eb51f9..56ddee7f8d7286b599f7c4dc86eaa5ef9668db9c:/ChangeLog?ds=sidebyside diff --git a/ChangeLog b/ChangeLog index 94999b35..8aad4205 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,238 @@ +2008-11-26 Akim Demaille + + s/_FLAGS/FLAGS/. + * tests/local.mk (TESTSUITE_FLAGS, AUTOTEST_FLAGS): Rename as... + (TESTSUITEFLAGS, AUTOTESTFLAGS): these to compy with the GCS. + Reported by Eric Blake. + +2008-11-26 Akim Demaille + + Use b4_parser_tables_define in glr.cc. + * data/glr.c: Use b4_parser_tables_define instead of defining the + (deterministic integral) tables by hand. + +2008-11-26 Akim Demaille + + Use b4_parser_tables_define in Java. + * data/java.m4 (b4_typed_parser_table): Rename as... + (b4_typed_parser_table_define): this, for consistency. + Accept a comment as $4. + Move $2 into yy*_. + (b4_integral_parser_table): Rename as... + (b4_integral_parser_table_define): this. + * data/lalr1.java: Adjust all uses. + Use b4_parser_tables_define instead of generation by hand. + +2008-11-26 Akim Demaille + + Prepare the convergence bw C style and Java table generation. + * data/bison.m4 (b4_tables_map, b4_tables_declare) + (b4_tables_define): Rename as... + (b4_integral_parser_tables_map, b4_parser_tables_declare) + (b4_parser_tables_define): these. + * data/c.m4 (b4_table_define): Rename as... + (b4_integral_parser_table_define): this. + * data/lalr1.cc: Adjust. + (b4_table_define, b4_table_declare): Rename as... + (b4_integral_parser_table_define) + (b4_integral_parser_table_declare): these. + (yyrline_): Move the comment where it is actually used. + * data/yacc.c: Adjust. + (yyrline): Use b4_integral_parser_table_define. + +2008-11-26 Akim Demaille + + Regen. + * src/parse-gram.h, src/parse-gram.c: Regen. + +2008-11-26 Akim Demaille + + Factor the generation of the (integral) tables bw yacc.c and lalr1.cc. + * data/lalr1.cc (b4_tables_map): Move to... + * data/bison.m4: here. + Update the comment for yytable during the flight. + (b4_tables_declare, b4_tables_define): New. + * data/lalr1.cc: Use them. + * data/c.m4 (b4_table_define): New. + * data/yacc.c: Use b4_tables_define instead of output the tables + by hand. + * tests/regression.at (Web2c Actions): Adjust the expected output, + the order of the tables changed. + +2008-11-26 Akim Demaille + + Get rid of (yy)rhs and (yy)prhs. + These tables are no longer needed in the parsers, and they don't seem to + be useful. They are not documented either. + + * src/output.c (prepare_rules): Get rid of rhs and prhs. + Adjust the computation of (yy)r2. + +2008-11-26 Akim Demaille + + Rule length is unsigned. + * src/gram.h, src/gram.c (rule_rhs_length): Return a size_t. + +2008-11-26 Akim Demaille + + Get rid of lalr1-split.cc. + It was no longer maintainer. + + * data/lalr1-split.cc: Remove. + * etc/bench.pl.in (bench_fusion_parser): Remove. + Adjust. + +2008-11-26 Akim Demaille + + Use yy* consistently. + * data/glr.c: Now that yyrhs no longer exists as a global + variable, rename local "rhs" variables into "yyrhs" for + consistency. + +2008-11-25 Akim Demaille + + Get rid of yyrhs and yyprhs in glr.c. + * data/glr.c (yyrhs, yyprhs): Remove. + Instead, use the state stack and yystos. + +2008-11-25 Akim Demaille + + Flag glr tests. + * tests/local.at (_AT_BISON_OPTION_PUSHDEFS): If glr, declare it + as an Autotest keyword. + +2008-11-25 Akim Demaille + + Prefer TESTSUITE_FLAGS. + TESTSUITEFLAGS is barely readable. + + * tests/local.mk (TESTSUITE_FLAGS): Default to $(TESTSUITEFLAGS) + for backward compatibility. + Use the former instead of the latter. + +2008-11-25 Akim Demaille + + Get rid of yyrhs and yyprhs in larl1.java. + * data/lalr1.java (yyrhs_, yyprhs_): Remove. + (yy_reduce_print): Rather, use yystos_ and the state stack. + +2008-11-25 Akim Demaille + + Formatting changes. + +2008-11-25 Akim Demaille + + Get rid of yyrhs and yyprhs in yacc.c. + They were used to get the symbol types, given a rule number, when + displaying the top of the stack before a reduction. But the symbol type + is available from the state stack. This has two be benefits: two tables + less in the parser (making it smaller), and a more consistent use of the + three stacks which will help to fuse them. + + * data/yacc.c (yyprhs, yyrhs): Remove. + (YY_REDUCE_PRINT): Pass yyssp to yy_reduce_print. + (yy_reduce_print): Take yyssp as argument. + Use it, together with yystos, to get the symbol type. + * tests/regression.at (Web2c Report): Remove these tables from the + expected output. + +2008-11-25 Akim Demaille + + b4_tables_map. + The point is to factor the generation of the tables across skeletons. + This is language dependant. + + * data/c.m4 (b4_comment_): New. + Should be usable to define how to generate tables independently of + the language. + (b4_c_comment): New. + (b4_comment): Bounce to b4_c_comment. + Now support $2 = [PREFIX] for indentation. + * data/lalr1.cc (b4_table_declare): Don't output a comment if + there is no comment. + Indent it properly when there is one. + Output the ending semicolon. + (b4_table_define): Space changes. + Output the ending semicolon. + (b4_tables_map): New. + Use it twice instead of declaring and defining the (integral) + tables by hand. + +2008-11-25 Akim Demaille + + b4_table_declare. + * data/lalr1.cc (b4_table_declare): New. + Use it to declare the tables defined with b4_table_define. + (b4_table_define): Declare a third arg to match b4_table_declare + signature. + Move all the comments around invocations of b4_table_define into + the invocations itselves. + Move things around to have the order for declarations and + definitions. + +2008-11-25 Akim Demaille + + Formatting changes. + * data/lalr1.java: here. + +2008-11-25 Akim Demaille + + b4_args is more general than only C++. + * data/lalr1.cc (b4_args, _b4_args): Move to... + * data/bison.m4: here. + +2008-11-21 Di-an Jan + + Implement no-XXX arguments for --warnings, --report, --trace. + * src/getargs.c (flags_argmatch): Handles no-XXX. + Fix typo in doxygen comment. + +2008-11-21 Akim Demaille + + Display the changes in cross-options.texi. + * build-aux/cross-options.pl ($sep): New, to separate items. + * doc/local.mk ($(CROSS_OPTIONS_TEXI)): Use diff to display the + changes. + +2008-11-20 Di-an Jan + + Improves options in the manual. + * doc/bison.texinfo (-g, -x): Add space before argument. + (Option Cross Key): Implement FIXME: listing directives also. + * build-aux/cross-options.pl: Read from rather than <>. + (Short Option): Special case -d. Put arguments inside @option. + (Bison Directive): Add column, automatically extracted from + src/scan-gram.l (actual name passed as the first argument) + with special case for %define. + * doc/local.mk (doc/cross-options.texi): Pass src/scan-gram.l + to build-aux/cross-options.pl. + * src/getargs.c (usage): Document limitations of cross-options.pl. + * src/scan-gram.l: Likewise. + +2008-11-18 Joel E. Denny + + Fix unexpanded macros in GLR defines file. + Reported by Csaba Raduly at + . + * THANKS (Csaba Raduly): Add. + * data/glr.c: Fix overquoting on b4_prefix for yylval and yylloc. + * tests/calc.at (_AT_DATA_CALC_Y): If %defines is specified, generate + lexer in a separate module that includes the defines file. + (AT_CHECK_CALC): From AT_FULL_COMPILE, request compilation of lexer + source. + * tests/local.at (_AT_BISON_OPTION_PUSHDEFS): Push AT_DEFINES_IF. + Adjust AT_LOC and AT_VAL to use AT_NAME_PREFIX. + (AT_BISON_OPTION_POPDEFS): Pop AT_DEFINES_IF. + (AT_DATA_SOURCE_PROLOGUE): New. + (AT_DATA_GRAMMAR_PROLOGUE): Use AT_DATA_SOURCE_PROLOGUE. + (AT_DATA_SOURCE): New. + (AT_FULL_COMPILE): Extend to support an additional source file. + +2008-11-18 Akim Demaille + + More TODO. + * TODO: More short term issues. + 2008-11-18 Akim Demaille Regen.