mirror of
https://git.savannah.gnu.org/git/bison.git
synced 2026-03-09 12:23:04 +00:00
d80fb37a26
useful ones and add a "usefulness" attribute. Discussed starting at <http://lists.gnu.org/archive/html/bison-patches/2007-09/msg00017.html>. * src/gram.c (grammar_rules_partial_print_xml): Remove. (grammar_rules_print_xml): Print all rules instead of just those useful in the grammar, and add a "usefulness" attribute. * src/gram.h (grammar_rules_partial_print_xml): Remove prototype. * src/print-xml.c (print_rules_useless_in_parser): Remove. (print_grammar): Print all nonterminals instead of just useful ones, and add a "usefulness" attribute to nonterminals and terminals. (print_xml): Don't print a separate "reductions" or "rules-useless-in-parser" element. * src/reduce.c (reduce_output): Use reduce_token_unused_in_grammar. (reduce_xml): Remove. (reduce_token_unused_in_grammar): New. (reduce_nonterminal_useless_in_grammar): New. * src/reduce.h (reduce_xml): Remove prototype. (reduce_token_unused_in_grammar): Add prototype. (reduce_nonterminal_useless_in_grammar): Add prototype. * data/xslt/xml2text.xsl: Update for XML changes. * data/xslt/xml2xhtml.xsl: Update for XML changes. * tests/reduce.at (Useless Terminals): Update output. (Useless Rules): Update output. (Reduced Automaton): Update output. Say "Terminals unused in grammar" instead of "Unused terminals". * NEWS (2.3a+): Update. * doc/bison.texinfo (Understanding): Update example output. * src/reduce.c (reduce_output): Implement. * data/xslt/xml2text.xsl: Implement. * data/xslt/xml2xhtml.xsl: Implement.