+2008-02-17 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * data/bison.m4 (b4_percent_code_get): Output %code block comments like
+ `"%code top" blocks' instead of `%code "top" blocks'.
+ * data/push.c: Import yacc.c changes from 2008-01-09 and 2007-08-03.
+ Clean up whitespace in the output a little.
+
+2008-02-16 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Fix documentation problems reported by Tim Josling at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-01/msg00013.html>.
+ * NEWS (2.3a+): Mention removal of --no-parser, -n, and %no-parser.
+ * doc/bison.texinfo (Token Decl): Token numbers are *nonnegative*
+ integers. Explain the effect of literal string aliases on error
+ messages. Copy token 0 documentation from the C++ skeleton
+ documentation.
+
+2008-02-16 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Accept a token number in a %left, %right, or %nonassoc for POSIX
+ conformance. Reported by Tim Josling at
+ <http://lists.gnu.org/archive/html/bug-bison/2008-01/msg00010.html>.
+ * NEWS (2.3a+): Mention.
+ * doc/bison.texinfo (Precedence Decl): Describe how literal strings
+ and code numbers are treated by precedence declarations.
+ * src/parse-gram.y (precedence_declaration): Use symbols.prec instead
+ of symbols.1.
+ (symbols.prec): New, just like symbols.1 but uses symbol.prec instead
+ of symbol.
+ (symbol.prec): New, just like symbol but allows INT.
+ * src/symtab.c (symbol_user_token_number_set): Remove an aver that no
+ longer holds.
+ * tests/regression.at (Token number in precedence declaration): New
+ test case.
+
+2008-02-06 Juan Manuel Guerrero <juan.guerrero@gmx.de>
+
+ DJGPP specific issues.
+ * djgpp/config.bat: Add filenames that are not 8.3 clean and that must
+ be changed. Copyright timestamp adjusted.
+ * djgpp/config.sed: Add filenames that are not 8.3 clean and that must
+ be changed. Copyright timestamp adjusted.
+ * djgpp/config.site: Copyright timestamp adjusted.
+ * djgpp/config_h.sed: Copyright timestamp adjusted.
+ * djgpp/djunpack.bat: Copyright timestamp adjusted.
+ * djgpp/fnchnage.lst: Add filenames that are not 8.3 clean to the
+ filename translation list.
+ * djgpp/subpipe.c (init_subpipe): Check the environment variables
+ TMPDIR, TMP and TEMP, in that order, to determinate where the temp
+ files shall be created. Before trying to use the temp dir where the
+ environment variable points to check that the dir really exists. If
+ not default to the cwd as temp dir. Copyright timestamp adjusted.
+ * djgpp/subpipe.h: Copyright timestamp adjusted.
+ * djgpp/testsuite.sed: Copyright timestamp adjusted.
+
+2008-01-30 Paul Eggert <eggert@cs.ucla.edu>
+
+ * doc/bison.texinfo: Update Back-Cover text to reflect new GNU wording.
+
+2008-01-09 Paul Eggert <eggert@cs.ucla.edu>
+
+ * data/yacc.c (yyparse): Correct the comment when locations aren't used.
+ Problem reported by Claudio Saavedra in
+ <http://lists.gnu.org/archive/html/bug-bison/2008-01/msg00003.html>.
+
+2008-01-05 Wojciech Polak <polak@gnu.org>
+
+ * data/xslt/xml2xhtml.xsl (xsl:template match="/"): Precede an XHTML
+ document's title with the input grammar file name.
+
+2007-12-22 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ Automate regression testing of the XML/XSLT implementation. Discussed
+ starting at
+ <http://lists.gnu.org/archive/html/bison-patches/2007-11/msg00021.html>.
+ * configure.ac (XSLTPROC): New substitution.
+ * Makefile.am (maintainer-xml-check): New phony target invoking...
+ * tests/Makefile.am (maintainer-xml-check): ... this new phony target
+ invoking make maintainer-check with BISON_TEST_XML=1.
+ * tests/atlocal.in (XSLTPROC): New.
+ * tests/local.at (AT_BISON_CHECK): New macro to (1) instruct Valgrind
+ not to report reachable memory when Bison is expected to have a
+ non-zero exit status and (2) to compare XML/XSLT output with --graph
+ and --report=all output for every working grammar when
+ BISON_TEST_XML=1.
+ (AT_BISON_CHECK_NO_XML): Likewise, but skip XML checks.
+ (AT_BISON_CHECK_XML): New.
+ (AT_QUELL_VALGRIND): New.
+ * tests/testsuite.at (ORIGINAL_AT_CHECK): Remove this and...
+ (AT_CHECK): ... don't redefine this since this was the old way to
+ quell Valgrind.
+ * tests/actions.at: Rewrite all AT_CHECK invocations for bison as
+ AT_BISON_CHECK invocations.
+ * tests/c++.at: Likewise.
+ * tests/calc.at: Likewise.
+ * tests/conflicts.at: Likewise.
+ * tests/cxx-type.at: Likewise.
+ * tests/existing.at: Likewise.
+ * tests/glr-regression.at: Likewise.
+ * tests/headers.at: Likewise.
+ * tests/input.at: Likewise.
+ * tests/java.at: Likewise.
+ * tests/output.at: Likewise.
+ * tests/push.at: Likewise.
+ * tests/reduce.at: Likewise.
+ * tests/regression.at: Likewise.
+ * tests/sets.at: Likewise.
+ * tests/skeletons.at: Likewise.
+ * tests/synclines.at: Likewise.
+ * tests/torture.at: Likewise.
+ (Big triangle): Use AT_BISON_CHECK_NO_XML instead since this grammar
+ tends to hang xsltproc.
+ (Big horizontal): Likewise.
+
+2007-12-08 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ In XML output, remove redundant class attribute on symbol element.
+ * data/xslt/bison.xsl (xsl:key name="bison:symbolByName"): New.
+ * data/xslt/xml2xhtml.xsl (xsl:template match="symbol"): Use it to
+ look up a symbol to determine whether it's a nonterminal or terminal.
+ * src/gram.c (rule_rhs_print_xml): Remove class attribute.
+ * src/state.c (state_rule_lookahead_tokens_print_xml): Likewise.
+
+ Add prec/assoc information to XML output.
+ * src/gram.c (grammar_rules_print_xml): For each rule that has a
+ %prec, add a percent_prec attribute.
+ * src/print-xml.c (print_grammar): For each terminal that has a
+ precedence or associativity, add a prec or assoc attribute.
+ (xml_indent): New.
+ (xml_puts): Use xml_indent.
+ (xml_printf): Use xml_indent.
+ * src/print-xml.h (xml_indent): Prototype.
+
+ * tests/existing.at (GNU pic Grammar): Fix a rule miscopied from
+ <http://lists.gnu.org/archive/html/bug-bison/2003-04/msg00026.html>.
+
+2007-12-08 Joel E. Denny <jdenny@ces.clemson.edu>
+
+ * data/xslt/bison.xsl (bison:ruleNumber): Rename to...
+ (bison:ruleByNumber): ... this for clarity.
+ * data/xslt/xml2dot.xsl (xsl:template match="item"): Update.
+ * data/xslt/xml2text.xsl (xsl:template match="item"): Update.
+ (xsl:template match="reduction"): Update.
+ (xsl:template match="item"): Update.
+ (xsl:template match="reduction"): Update.
+
+ In the XML output, don't print the list of rules where symbols appear.
+ Compute it in XSLT instead. Discussed at
+ <http://lists.gnu.org/archive/html/bison-patches/2007-09/msg00024.html>.
+ * data/xslt/bison.xsl (bison:ruleByLhs): New.
+ (bison:ruleByRhs): New.
+ * data/xslt/xml2text.xsl (xsl:template match="terminal"): Use
+ bison:ruleByRhs.
+ (xsl:template match="terminal/rule"): Remove.
+ (xsl:template match="nonterminal"): Use bison:ruleByLhs and
+ bison:ruleByRhs.
+ (xsl:template match="nonterminal/left/rule|nonterminal/right/rule"):
+ Remove.
+ * data/xslt/xml2xhtml.xsl (xsl:template match="terminal"): Use
+ bison:ruleByRhs and mode="number-link" for rule template.
+ (xsl:template match="terminal/rule"): Remove.
+ (xsl:template match="nonterminal"): Use bison:ruleByLhs and
+ bison:ruleByRhs and mode="number-link" for rule template.
+ (xsl:template match="nonterminal/left/rule|nonterminal/right/rule"):
+ Rewrite as...
+ (xsl:template match="rule" mode="number-link"): ... this.
+ * src/print-xml.c (print_grammar): Don't print the list of rules.
+
2007-12-01 Joel E. Denny <jdenny@ces.clemson.edu>
Don't let --report affect XML output; always print all information.
glr.cc has already defined b4_pure_flag.
* data/push.c: Define b4_pure_if based on `%define api.pure'.
Remove YYPUSH and YYPULL since they're back in b4_identification again.
- * data/yacc.c Define b4_pure_if based on `%define api.pure'.
+ * data/yacc.c: Define b4_pure_if based on `%define api.pure'.
* doc/bison.texinfo (Pure Decl): Update.
(Push Decl): Update.
(Decl Summary): Add api.pure to %define entry.
* data/xslt/xml2dot.xsl (xsl:template match="automaton/state"): After
2007-10-11 change, the child elements here are items not rules.
- (<xsl:template match="item"): New.
+ (xsl:template match="item"): New.
(xsl:template match="rule"): Update for new reduced itemset.
(xsl:template match="point"): Remove.
(xsl:template match="empty"): For consistency with --graph, don't
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