From: Richard M. Stallman Date: Mon, 16 Oct 1995 14:10:22 +0000 (+0000) Subject: *** empty log message *** X-Git-Tag: GNU_ORIG~41 X-Git-Url: https://git.saurik.com/bison.git/commitdiff_plain/df8878c59b742c8ddcff92766822859480fffb92?hp=6dd6d212866318cd2bbc42042e885eabb09a92d3 *** empty log message *** --- diff --git a/NEWS b/NEWS index c094c707..db839bdd 100644 --- a/NEWS +++ b/NEWS @@ -1,6 +1,31 @@ Bison News ---------- +Change in version 1.25: + +* Errors in the input grammar are not fatal; Bison keeps reading +the grammar file, and reports all the errors found in it. + +* Tokens can now be specified as multiple-character strings: for +example, you could use "<=" for a token which looks like <=, instead +of chosing a name like LESSEQ. + +* The %token_table declaration says to write a table of tokens (names +and numbers) into the parser file. The yylex function can use this +table to recognize multiple-character string tokens, or for other +purposes. + +* The %no_lines declaration says not to generate any #line preprocessor +directives in the parser file. + +* The %raw declaration says to use internal Bison token numbers, not +Yacc-compatible token numbers, when token names are defined as macros. + +* The --no-parser option produces the parser tables without including +the parser engine; a project can now use its own parser engine. +The actions go into a separate file called NAME.act, in the form of +a switch statement body. + Changes in version 1.23: The user can define YYPARSE_PARAM as the name of an argument to be @@ -8,24 +33,12 @@ passed into yyparse. The argument should have type void *. It should actually point to an object. Grammar actions can access the variable by casting it to the proper pointer type. -Error in printing reductions fixed. - Line numbers in output file corrected. - -Configuration and compilation problems fixed. Changes in version 1.22: --help option added. - -Configuration and compilation problems fixed. - -Changes in version 1.21: - -Configuration and compilation problems fixed. Changes in version 1.20: Output file does not redefine const for C++. - -Configuration and compilation problems fixed.