+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ bench.pl -d, --directive.
+ * etc/bench.pl.in (@directive): New.
+ (&bench_grammar): Use it.
+ (&bench_list_grammar): New, to provide access to the "variant"
+ grammar.
+ Use it.
+ (getopts): Support -d, --directive.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Use inline for small operations.
+ * data/lalr1.cc (symbol_base_type, symbol_type)
+ (stack_symbol_type): Declare constructor and other operations as
+ inline.
+ (yy_destroy_): Inline.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Introduce a hierarchy for symbols.
+ * data/lalr1.cc (symbol_base_type, symbol_type): New.
+ (data_type): Rename as...
+ (stack_symbol_type): this.
+ Derive from symbol_base_type.
+ (yy_symbol_value_print_): Merge into...
+ (yy_symbol_print_): this.
+ Rename as...
+ (yy_print_): this.
+ (yydestruct_): Rename as...
+ (yy_destroy_): this.
+ (b4_symbols_actions, YY_SYMBOL_PRINT): Adjust.
+ (parser::parse): yyla is now of symbol_type.
+ Use its type member instead of yytoken.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Rename data_type and stack_symbol_type.
+ * data/lalr1.cc (data_type): Rename as...
+ (stack_symbol_type): this.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Handle semantic value and location together.
+ * data/lalr1.cc (b4_symbol_actions): Bounce $$ and @$ to
+ yydata.value and yydata.location.
+ (yy_symbol_value_print_, yy_symbol_print_, yydestruct_)
+ (YY_SYMBOL_PRINT): Now take semantic value and location as a
+ single arg.
+ Adjust all callers.
+ (yydestruct_): New overload for a stack symbol.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Push a complete symbol, not connected parts.
+ * data/lalr1.cc (yypush_): Take a data_type&, not disconnected
+ state, value and location.
+ Adjust callers.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Agregate yylval and yylloc.
+ * data/lalr1.cc (parser::yylval, parser::yylloc): Replace by...
+ (parser::yyla): this.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Rely on the state stack to display reduction traces.
+ To display rhs symbols before a reduction, we used information about the rule
+ reduced, which required the tables yyrhs and yyprhs. Now use rely only on the
+ state stack to get the same information.
+
+ * data/lalr1.cc (b4_rhs_data, b4_rhs_state): New.
+ Use them.
+ (parser::yyrhs_, parser::yyprhs_): Remove.
+ (parser::yy_reduce_print_): Use the state stack.
+
+2008-11-09 Akim Demaille <demaille@gostai.com>
+
+ Fuse yyval and yyloc into yylhs.
+ * data/lalr1.cc (b4_lhs_value, b4_lhs_location): Adjust to using
+ yylhs.
+ (parse): Replace yyval and yyloc with yylhs.value and
+ yylhs.location.
+ After a user action, compute yylhs.state earlier.
+ (yyerrlab1): Do not play tricks with yylhs.location, rather, use a
+ fresh error_token.
+
+2008-11-09 Di-an Jan <dianj@freeshell.org>
+
+ Remove unused variable.
+ * src/output.c (type_names_output): Remove unused variable sep.
+
+2008-11-09 Paolo Bonzini <bonzini@gnu.org>
+
+ Change tests/output.at quoting.
+ * tests/output.at (AT_CHECK_OUTPUT): Use conventional m4 quoting when
+ expanding arguments.
+
+2008-11-07 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Don't add a semicolon to actions for %skeleton or %language.
+ It breaks Java test cases as reported by Akim Demaille.
+ * src/scan-code.l: Implement.
+
+2008-11-07 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Clean up %skeleton and %language priority implementation.
+ * src/getargs.c (skeleton_prio): Use default_prio rather than 2, and
+ remove static qualifier because others will soon need to see it.
+ (language_prio): Likewise.
+ (getargs): Use command_line_prio rather than 0.
+ * src/getargs.h (command_line_prio, grammar_prio, default_prio): New
+ enum fields.
+ (skeleton_prio): Extern it.
+ (language_prio): Extern it.
+ * src/parse-gram.y: Use grammar_prio rather than 1.
+
+2008-11-07 Akim Demaille <demaille@gostai.com>
+
+ Moving push traces into yypush_.
+ * data/lalr1.cc (yypush_): Now takes a optional trace message.
+ Adjust all uses.
+
2008-11-07 Akim Demaille <demaille@gostai.com>
The single-stack C++ parser is now the standard one.
projects / bison.git / blobdiff