X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/7ac45a46875b0204dbafde1456a1b32bf8e26b25..7685e2f7ba6d5b3cc8db5862c14c1772d2a39872:/ChangeLog?ds=sidebyside diff --git a/ChangeLog b/ChangeLog index 93c08536..7b40c26e 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,154 @@ +2009-06-27 Alex Rozenman + + Implement support for named symbol references. + * src/parse-gram.y: Add new syntax (named_ref.opt). + * src/reader.c: Store named refs in symbol lists. + * src/reader.h: New argument for symbol_append and + action_append functions. + * src/scan-code.h: Add new field (named_ref) into + code_props data structure. Keeps named ref of midrule + actions. + * src/scan-code.l: Support for named refs in semantic + action code. New function 'parse_named_ref'. + * src/scan-gram.l: Support bracketed id. + * src/symlist.c: Store named refs in symbol lists. + * src/symlist.h: New field in symbol list: named_ref. + * src/named-ref.h: New file, a struct for named_ref. + * src/named-ref.cp: New file, named_ref_new function. + * src/local.mk: Add two new files. + * tests/testsuite.at: Include new test group: + * tests/named-refs.at: this new file. + +2009-06-25 Akim Demaille + + hash: check insertion for memory exhaustion. + * src/uniqstr.c (uniqstr_new): New. + +2009-06-11 Akim Demaille + + style changes. + * data/xslt/xml2dot.xsl, data/xslt/xml2xhtml.xsl: Space changes. + * src/print-xml.c: Style changes. + * tests/conflicts.at: Comment changes. + +2009-06-11 Akim Demaille + + xml: beware of user strings used to give a %prec to rules. + * tests/conflicts.at (%prec with user strings): New. + * src/gram.c (grammar_rules_print_xml): Escape the precedence for + XML output. + +2009-06-11 Akim Demaille + + hash: check insertion for memory exhaustion. + * src/muscle-tab.c (muscle_insert, muscle_grow) + * src/state.c (state_hash_insert): Check the return value of + hash_insert. + +2009-06-10 Akim Demaille + + deterministic test suite. + Some consistency checks on symbols are performed after all the + symbols were read, by an iteration over the symbol table. This + traversal is nondeterministic, which can be a problem for test + cases. + Avoid this. + Addresses another form of nondeterminism reported by Joel E. Denny. + http://lists.gnu.org/archive/html/bison-patches/2009-05/msg00023.html + + * tests/input.at (Numbered tokens): Split the hexadecimal/decimal + test in two. + Use different file names for the three tests to make the + maintenance easier. + +2009-06-10 Akim Demaille + + deterministic user-token-number redeclaration errors. + Address nondeterminism reported by Joel E. Denny. + http://lists.gnu.org/archive/html/bison-patches/2009-05/msg00023.html + + * src/uniqstr.h: Comment changes. + * src/location.h (boundary_cmp, location_cmp): New. + * src/symtab.c (user_token_number_redeclaration): New. + (symbol_translation): Use it. + * tests/input.at (Numbered tokens): Adjust the expected output. + +2009-05-25 Akim Demaille + + gnulib: update. + * gnulib: Update to latest. + * lib/.cvsignore, lib/.gitignore, m4/.cvsignore, + * m4/.gitignore: Regen. + * src/symtab.c (symbol_from_uniqstr, semantic_type_from_uniqstr): + Call xalloc_die on hash_insert failures. + Requested by the new __warn_unused_result__ attribute of + hash_insert. + +2009-05-22 Joel E. Denny + + Convert multiple variable definition warnings to complaints. + * NEWS (2.5): Add a new entry for that change. + * doc/bison.texinfo (Decl Summary): Update %define entry. + (Bison Options): Update -D/--define/-F/--force-define entry. + * src/muscle_tab.c (muscle_percent_define_insert): Implement. + * src/muscle_tab.h (muscle_percent_define_insert): Update + comments. + * tests/input.at (`%define errors'): Update. + (`%define, --define, --force-define'): Update. + +2009-05-22 Joel E. Denny + + -F/--force-define and relative %define/-D/--define priorities. + * NEWS (2.5): Add documentation to -D/--define entry. + * build-aux/cross-options.pl: Hard-code association of + --force-define with %define. + * doc/bison.texinfo (Decl Summary): In %define entry, + cross-reference command-line options. + (Bison Options): Add documentation to -D/--define entry. + (Option Cross Key): Widen column for --force-define row. + * src/getargs.c (usage): Document -F/--force-define. Realign + options in output. + (short_options, long_options, getargs): Parse -F/--force-define, + and update muscle_percent_define_insert invocation. + * src/muscle_tab.h (muscle_percent_define_how): New enum type. + (muscle_percent_define_insert): Add argument with that type. + * src/muscle_tab.c (muscle_percent_define_insert): Implement + -F/--force-define behavior and priorities. + * src/parse-gram.y (prologue_declaration): Update + muscle_percent_define_insert invocations. + * tests/input.at (`%define, --define'): Rename to... + (`%define, --define, --force-define'): ... this and extend. + +2009-05-22 Joel E. Denny + + Update some comments to make sense for -D. + * data/bison.m4 (b4_check_user_names): In header comments, say + "user occurrence" instead of "grammar occurrence". + * src/muscle_tab.h (muscle_percent_define_insert): Likewise. + (muscle_percent_code_grow): Likewise just for consistency. + +2009-05-22 Joel E. Denny + + * data/c++.m4: Update copyright year. + +2009-05-20 Joel E. Denny + + * data/c++.m4 (b4_namespace_close): Simplify slightly. + +2009-05-19 Joel E. Denny + + Handle a trailing `:' in a user-supplied C++ namespace better. + * data/c++.m4 (b4_namespace_close): Don't let it be printed + among the closing braces here. This fix might make the + generated code easier to debug, but otherwise it should be + insignificant because a trailing `:' is a C++ error already. + +2009-05-19 Akim Demaille + + remove useless variable. + * src/getargs.c (skeleton_arg): Remove now useless variable. + Should help the compiler see that this printf-like call is sane. + 2009-05-11 Akim Demaille doc: use C++ headers.