X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/009ce67dbe7f7d890a1b17e6aed59806a60c94be..55f0c7b1f26afabb7f356343f2650626e09fce51:/NEWS diff --git a/NEWS b/NEWS index 05a472fa..9523191d 100644 --- a/NEWS +++ b/NEWS @@ -1,13 +1,27 @@ Bison News ---------- -Changes in version 2.0a, 2005-05-22: +Changes in version 2.1a: -* Bison-generated C parsers use the _ macro to translate strings from - English to the user's language, e.g., _("syntax error"). By default, - _ is defined to be a no-op macro so the strings are not translated. +Changes in version 2.1, 2005-09-16: -* When generating verbose diagnostics, Bison-generated C parsers no longer +* Bison-generated parsers now support the translation of diagnostics like + "syntax error" into languages other than English. The default + language is still English. For details, please see the new + Internationalization section of the Bison manual. Software + distributors should also see the new PACKAGING file. Thanks to + Bruno Haible for this new feature. + +* Wording in the Bison-generated parsers has been changed slightly to + simplify translation. In particular, the message "memory exhausted" + has replaced "parser stack overflow", as the old message was not + always accurate for modern Bison-generated parsers. + +* Destructors are now called when the parser aborts, for all symbols left + behind on the stack. Also, the start symbol is now destroyed after a + successful parse. In both cases, the behavior was formerly inconsistent. + +* When generating verbose diagnostics, Bison-generated parsers no longer quote the literal strings associated with tokens. For example, for a syntax error associated with '%token NUM "number"' they might print 'syntax error, unexpected number' instead of 'syntax error, @@ -411,6 +425,8 @@ Changes in version 1.31, 2002-01-14: alloca is used only when compiled with GCC, to avoid portability problems as on AIX. +* yyparse now returns 2 if memory is exhausted; formerly it dumped core. + * When the generated parser lacks debugging code, YYDEBUG is now 0 (as POSIX requires) instead of being undefined.