X-Git-Url: https://git.saurik.com/bison.git/blobdiff_plain/b1cc23c4e3b94b55c2ef98d63052824273ebb92c..8fa369111fcc3d06a0c9fc278f063b8033dac094:/NEWS?ds=sidebyside diff --git a/NEWS b/NEWS index 1458cb2d..84236f84 100644 --- a/NEWS +++ b/NEWS @@ -1,7 +1,11 @@ Bison News ---------- -Changes in version 2.3a+ (????-??-??): +Changes in version ?.? (????-??-??): + +* + +Changes in version 2.3b (2008-05-27): * The quotes around NAME that used to be required in the following directive are now deprecated: @@ -28,13 +32,36 @@ Changes in version 2.3a+ (????-??-??): See the new section `A Push Parser' in the Bison manual for details. + The current push parsing interface is experimental and may evolve. More user + feedback will help to stabilize it. + * The -g and --graph options now output graphs in Graphviz DOT format, - not VCG format. + not VCG format. Like --graph, -g now also takes an optional FILE argument + and thus cannot be bundled with other short options. + +* Java + + Bison can now generate an LALR(1) parser in Java. The skeleton is + `data/lalr1.java'. Consider using the new %language directive instead of + %skeleton to select it. + + See the new section `Java Parsers' in the Bison manual for details. + + The current Java interface is experimental and may evolve. More user + feedback will help to stabilize it. + +* %language + + This new directive specifies the programming language of the generated + parser, which can be C (the default), C++, or Java. This directive affects + the skeleton used and the names of the generated files if the grammar file's + name ends in ".y". + +* XML Automaton Report -* An experimental directive %language specifies the language of the - generated parser, which can be C (the default) or C++. This - directive affects the skeleton used, and the names of the generated - files if the grammar file's name ends in ".y". + Bison can now generate an XML report of the LALR(1) automaton using the new + `--xml' option. The current XML schema is experimental and may evolve. More + user feedback will help to stabilize it. * The grammar file may now specify the name of the parser header file using %defines. For example: @@ -79,7 +106,8 @@ Changes in version 2.3a+ (????-??-??): bug affected only the `.output' file and not the generated parser source code. -* --report-file=FILE is a new flag to override the default `.output' file name. +* --report-file=FILE is a new option to override the default `.output' file + name. * The `=' that used to be required in the following directives is now deprecated: @@ -126,7 +154,7 @@ Changes in version 2.3a+ (????-??-??): sometimes prove to be false alarms in existing grammars employing the Yacc constructs $0 or $-N (where N is some positive integer). - To enable these warnings, specify the flag `--warnings=midrule-values' or + To enable these warnings, specify the option `--warnings=midrule-values' or `-W', which is a synonym for `--warnings=all'. * Default %destructor or %printer with `<*>' or `<>'