Files
bison/data
Paolo Bonzini 01b477c6b6 2007-03-07 Paolo Bonzini <bonzini@gnu.org>
* data/java.m4 (b4_single_class_if): Remove.
        (b4_abstract_if): Look at "%define abstract".
        (b4_lexer_if): New.
        (b4_union_name): Rename...
        (b4_yystype): ... to this.  Map to "%define stype".
        (b4_rhs_value, b4_parse_param_decl, b4_lex_param_decl,
        b4_maybe_throws): Fix quoting.
        (b4_lex_param_call): Move below to keep b4_*_param_decl close.
        * data/lalr1.java (Lexer interface): Always define.
        (Lexer interface within parser class): Remove.
        (YYLexer class): New, used when "%code lexer" is present.
        (constructor): When "%code lexer" is used, pass %lex-param
        to the lexer constructor.
        (yylex, yyparse): Remove %lex-param from method invocations
        (YYStack, yyaction, yyparse): Rename b4_union_name to b4_yystype.

        * doc/bison.texinfo (Java Bison Interface): Mention "%define
        abstract".  Rename "%define union_name" to "%define stype".
        Rename method names according to previous patch.
        (Java Scanner Interface): Describe "%code lexer" instead of
        "%pure-parser" and "%define single_class".
        (Java Differences): Mention "%code lexer".

        * tests/java.at (_AT_DATA_JAVA_CALC_Y): Remove final argument.
        Include scanner here, using macros from tests/local.at.
        (AT_DATA_CALC_Y): Remove final argument.
        (_AT_CHECK_JAVA_CALC): Likewise.
        (AT_CHECK_JAVA_CALC): Likewise.  Test all four combinations
        of %locations and %error-verbose.
        (main): Test with and without %lex-param.
        * tests/local.at (_AT_BISON_OPTION_PUSHDEFS): Push AT_LEXPARAM_IF.
        (AT_BISON_OPTION_POPDEFS): Pop it.
2007-03-09 09:13:43 +00:00
..
2005-11-14 08:13:07 +00:00
2002-02-25 14:27:12 +00:00
2007-01-18 08:32:33 +00:00
2005-05-14 06:49:48 +00:00

-*- outline -*-

This directory contains Bison skeletons: the general shapes of the
different parser kinds, that are specialized for specific grammars by
the bison program.

Currently, there are only three supported skeletons:

- yacc.c
  It used to be named bison.simple: it corresponds to C Yacc
  compatible LALR(1) parsers.

- lalr1.cc
  Produces a C++ parser class.  It is still very experimental, and not
  yet supported.  Please, subscribe to bison-patches@gnu.org.

- glr.c
  A Generalized LR C parser based on Bison's LALR(1) tables.

These skeletons are the only ones supported by the Bison team.
Because the interface between skeletons and the bison program is not
finished, *we are not bound to it*.  In particular, Bison is not
mature enough for us to consider that ``foreign skeletons'' are
supported.

-----

Copyright (C) 2002 Free Software Foundation, Inc.

This file is part of GNU Bison.

GNU Bison is free software; you can redistribute it and/or modify
it under the terms of the GNU General Public License as published by
the Free Software Foundation; either version 2, or (at your option)
any later version.

GNU Bison is distributed in the hope that it will be useful,
but WITHOUT ANY WARRANTY; without even the implied warranty of
MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
GNU General Public License for more details.

You should have received a copy of the GNU General Public License
along with Bison; see the file COPYING.  If not, write to
the Free Software Foundation, Inc., 51 Franklin Street, Fifth Floor,
Boston, MA 02110-1301, USA.