variables: accept dashes.

[bison.git] / ChangeLog

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+2009-04-20  Akim Demaille  <demaille@gostai.com>
+
+       variables: accept dashes.
+       * src/scan-gram.l ({id}): Also accept dashes after the initial
+       letter.
+       ({directive}): Use {id}.
+       * src/parse-gram.y: Comment and formatting changes.
+       * doc/bison.texinfo (Symbols): Adjust the lexical definitions of
+       symbols.
+       * src/complain.h, src/complain.c (yacc_at): New.
+       * src/symtab.c (symbol_new): Use yacc_at to report inappropriate
+       symbol names.
+       * src/output.c (token_definitions_output): Do not #define token
+       names with dashes.
+
+2009-04-24  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       Clean up recent patches a little.
+       Reported by Akim Demaille.
+       * doc/bison.texinfo (Understanding): Fix typos.
+       * src/print.c (print_reductions): Don't use negated variable.
+
+2009-04-24  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       List accepted values for a %define enum variable with an invalid value.
+       Suggested by Akim Demaille at
+       <http://lists.gnu.org/archive/html/bison-patches/2009-04/msg00082.html>.
+       * data/bison.m4 (_b4_percent_define_check_values): Implement.
+       * src/muscle_tab.c (muscle_percent_define_check_values): Implement.
+       * tests/input.at (%define lr.default_reductions invalid values): Merge
+       into...
+       (%define enum variables): ... here, and update output.
+
+2009-04-23  Joel E. Denny  <jdenny@ces.clemson.edu>
+
+       Rename "default rule" to "default reduction".
+       This includes changing variable names in code, changing
+       comments, and renaming %define lr.default_rules to %define
+       lr.default_reductions.
+       * NEWS (2.5): Update IELR documentation.
+       * data/glr.c, data/lalr1.cc, data/lalr1.java, data/yacc.c:
+       Adjust YYDEFACT and yydefact_ documentation.
+       * doc/bison.texinfo (Decl Summary): Adjust lr.default_reductions
+       and lr.type documentation.  Make some other wording
+       improvements.
+       (Glossary): Adjust cross-references and Default Reduction
+       definition.
+       * src/lalr.c (state_lookahead_tokens_count): Adjust code.
+       Remove a confusing comment pointed out by Akim Demaille.
+       (initialize_LA): Adjust code.
+       * src/print-xml.c (print_reductions): Adjust code.
+       * src/print.c (print_reductions): Adjust code.
+       * src/reader.c (reader): Adjust code.
+       * src/tables.c (action_row): Adjust code.
+       (token_actions): Adjust code.
+       * src/tables.h: Adjust YYDEFACT documentation.
+       * tests/input.at (%define lr.default_rules invalid values):
+       Rename test group to...
+       (%define lr.default_reductions invalid values): ... this, and
+       update grammar file and expected output.
+       * tests/reduce.at (AT_TEST_LR_DEFAULT_RULES): Rename to...
+       (AT_TEST_LR_DEFAULT_REDUCTIONS): ... this, and update.
+
 2009-04-21  Joel E. Denny  <jdenny@ces.clemson.edu>
 
        Document %define lr.type and lr.default_rules.