X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/6780ca7ab4b548683b15e2de86d9725045988d75..7093d0f541b397fb279c21c50e21d58985a4fded:/NEWS diff --git a/NEWS b/NEWS index aa885343..9934bab3 100644 --- a/NEWS +++ b/NEWS @@ -1,32 +1,128 @@ Bison News ---------- -Changes in version 1.23: +Changes in version 1.49a: + +Changes in version 1.30: -The user can define YYPARSE_PARAM as the name of an argument to be 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. +* `--defines' and `--graph' have now an optionnal argument which is the + output file name. `-d' and `-g' do not change, they do not take any + argument. -Error in printing reductions fixed. +* `%source_extension' and `%header_extension' are removed, failed + experiment. -Line numbers in output file corrected. +* Portability fixes. + +Changes in version 1.29, 2001-09-07: + +* The output file does not define const, as this caused problems when used + with common autoconfiguration schemes. If you still use ancient compilers + that lack const, compile with the equivalent of the C compiler option + `-Dconst='. autoconf's AC_C_CONST macro provides one way to do this. + +* Added `-g' and `--graph'. + +* The Bison manual is now distributed under the terms of the GNU FDL. + +* The input and the output files has automatically a similar extension. + +* Russian translation added. + +* NLS support updated; should hopefully be less troublesome. + +* Added the old Bison reference card. -Configuration and compilation problems fixed. +* Added `--locations' and `%locations'. + +* Added `-S' and `--skeleton'. + +* `%raw', `-r', `--raw' is disabled. + +* Special characters are escaped when output. This solves the problems + of the #line lines with path names including backslashes. + +* New directives. + `%yacc', `%fixed_output_files', `%defines', `%no_parser', `%verbose', + `%debug', `%source_extension' and `%header_extension'. + +* @$ + Automatic location tracking. -Changes in version 1.22: +Changes in version 1.28, 1999-07-06: ---help option added. +* Should compile better now with K&R compilers. + +* Added NLS. + +* Fixed a problem with escaping the double quote character. + +* There is now a FAQ. + +Changes in version 1.27: -Configuration and compilation problems fixed. +* The make rule which prevented bison.simple from being created on + some systems has been fixed. -Changes in version 1.21: +Changes in version 1.26: -Configuration and compilation problems fixed. +* Bison now uses automake. + +* New mailing lists: and . + +* Token numbers now start at 257 as previously documented, not 258. + +* Bison honors the TMPDIR environment variable. + +* A couple of buffer overruns have been fixed. + +* Problems when closing files should now be reported. + +* Generated parsers should now work even on operating systems which do + not provide alloca(). + +Changes in version 1.25, 1995-10-16: + +* 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 +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. + +Line numbers in output file corrected. + +Changes in version 1.22: + +--help option added. Changes in version 1.20: Output file does not redefine const for C++. -Configuration and compilation problems fixed. +Local Variables: +mode: outline +End: