X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/44bb9084856ec2c421c91e1e1bd0f20437ce83b8..c4be5517345d260a050ffddab9213d5e926b4876:/ChangeLog diff --git a/ChangeLog b/ChangeLog index 0147e0a5..e6388ea1 100644 --- a/ChangeLog +++ b/ChangeLog @@ -1,3 +1,146 @@ +2009-07-22 Joel E. Denny + + Some M4 cleanup in the testsuite. + Suggested by Eric Blake at + . + * tests/existing.at (_AT_TEST_EXISTING_GRAMMAR): Do not + complicate the code by distinguishing between a missing value + and an empty string value for an optional argument. This fix is + allowed by the similar fix in AT_TEST_TABLES_AND_PARSE below. + * tests/local.at (_AT_TEST_TABLES_AND_PARSE): Merge into... + (AT_TEST_TABLES_AND_PARSE): ... this now that the special + arguments are not needed because of the following changes. + Fix stale comments. + Bison developers should use GNU M4 and should not use + POSIXLY_CORRECT when building the test suite, so do not + complicate the code by avoiding $10 and above. + Do not quote an empty string value for an optional argument, and + do not distinguish between a missing value and an empty string + value. + +2009-07-15 Joel E. Denny + + Revert unnecessary column realignment in --help output. + Reported by Akim Demaille at + . + * src/getargs.c (usage): Here. + +2009-07-04 Alex Rozenman + + Alphabetical order in src/local.mk. + * src/local.mk: Adjust. + +2009-07-04 Alex Rozenman + + Style changes and factoring. + * src/named-ref.h: Add comments. + * src/parse-gram.y: Readability and style changes. + * src/reader.c: Factoring: assign_named_ref function. + * src/scan-code.l: Factoring and style changes. Rename + parse_named_ref to parse_ref. Use "c-ctype.h" from gnulib. + Use "unsigned" type for variant index. Improve readablity. + * src/scan-gram.l: Change error messages and add comments. + * src/symlist.h: symbol_list_null: New function decl. + * src/symlist.c: symbol_list_null: Implement here. + * tests/named-refs.at: Adjust for new error messages. + +2009-06-29 Eric Blake + + scan-code: avoid compiler warnings + * src/scan-code.l (parse_named_ref): Use correct specifiers. + +2009-06-29 Akim Demaille + + build: avoid concurrent extraction of calc++. + * examples/calc++/Makefile.am (calc.stamp): New. + Depend on it to create the sources of calc++ so that concurrent + builds don't launch several "extexi" in parallel. + Not only this is inefficient, this also builds incorrect sources + with several extractions mixed together. + +2009-06-29 Akim Demaille + + parse.error: fix. + * data/bison.m4: Move code related to specific variables after the + definition of the variable-maintaining macros so that we don't + "invoke" b4_percent_define_check_values before it is defined. + +2009-06-29 Akim Demaille + + variables: parse.error + + Implement, document, and test the replacement of %error-verbose + by %define parse.error "verbose". + * data/bison.m4 (b4_error_verbose_if): Reimplement to track the + values of the parse.error variable. + Make "simple" its default value. + Check the valid values. + * src/parse-gram.y: Use %define parse.error. + (PERCENT_ERROR_VERBOSE): New token. + Support it. + * src/scan-gram.l: Support %error-verbose. + + * doc/bison.texinfo (Decl Summary): Replace the documentation of + %define error-verbose by that of %define parse.error. + * NEWS: Document it. + + * tests/actions.at, tests/calc.at: Use parse.error instead of + %error-verbose. + +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. + +2009-06-24 Akim Demaille + + variables: rename namespace as api.namespace. + Discussed in + http://lists.gnu.org/archive/html/bison-patches/2009-04/msg00033.html + + * data/bison.m4 (b4_percent_define_copy_, b4_percent_define_copy): + New. + (b4_percent_define_use): New. + Use it where applicable. + * data/c++.m4: Replace uses of the variable "namespace" by + "api.namespace". + Default the latter to the former. + * doc/bison.texinfo (Decl Summary): Document "namespace" as + obsolete. + Document api.namespace. + Use @samp to document %define uses, keep @code for identifiers. + * NEWS: Likewise. + * tests/c++.at, tests/input.at: Test api.namespace instead of + namespace. (The tests passed with namespace.) + +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.