Files
bison/data
Di-an Jan e254a580b5 Java parser improvements
2008-11-01  Di-an Jan  <dianj@freeshell.org>
	    Paolo Bonzini  <bonzini@gnu.org>

	Support all Java parser class modifiers.
	* data/java.m4 (b4_percent_define_get3): New.
	(b4_final_if, b4_strictfp_if): New.
	* data/lalr1.java (final, strictfp, extends, implements): Support.
	* doc/bison.texinfo (final, strictfp, extends, implements): Add
	documentation.
	* tests/java.at (AT_CHECK_JAVA_MINIMAL): New.
	(AT_CHECK_JAVA_MINIMAL_W_LEXER): New.
	(AT_CHECK_JAVA_GREP): New.
	(Java parser class modifiers): New test.
	(Java parser class extends and implements): New test.

	Model exception propagation better with throws and lex_throws.
	* data/java.m4 (b4_list2): New.
	(throws): Change default.
	* data/lalr1.java (yyaction): Add throws.
	(parse): Add lex_throws in addition to throws.
	* doc/bison.texinfo (throws, lex_throws): Add documentation.
	* tests/java.at (Java throws specifications): New test.

	Improve documentation for Java parsers.
	* doc/bison.texinfo (Java Parsers): Add subsections.
	Don't quote first argument of %define.
	(Java Bison Interface): Document output files.  Move documentation
	of parser class and merge into Java Parser Interface.  Document
	features that error out.  Document directives with no effect.
	Move note about Javadoc higher.
	(Java Semantic Values): Explicitly mention stype.
	Document that generic types cannot be used.
	(Java Location Values): Use @deftypeivar.  Document constructors.
	Correct return value for toString.
	(Java Parser Interface): List undocumented constants/fields.
	Move documentation of fields added by %parse-param closer to list
	of members.  Document that token names are added as fields.
	Document constructors accurately.  Remove error method.
	(Java Scanner Interface): Move note on %pure-parser to Java Bison
	Interface.  Describe %code lexer and yylex accutately.
	Remove documentation that does not match the code.
	(Java Action Features): New.
	(Java Differences): Add reference.  Add item on semantic values.
	Add note about @{ ... @}.  Clarify %% epilogue placement.
	(Java Declarations Summary): New.

	Fix Java skeleton.
	* data/java.m4 (b4_prefix): Correct quoting for m4_define_default.
	(b4_remove_comma): Quote test argument.
	* tests/java.at (Java parser class and package names): New test.
	(Java %parse-param and %lex-param): New test.
	(Java stype, position_class and location_class): New test.
2008-11-01 20:00:01 +01:00
..
2008-08-27 20:44:41 -06:00
2002-02-25 14:27:12 +00:00
2008-10-28 17:11:07 +01:00
2008-10-28 17:11:07 +01:00
2008-10-28 17:11:07 +01:00
2008-11-01 20:00:01 +01:00
2008-10-28 17:11:17 +01:00
2008-11-01 20:00:01 +01:00
2007-08-15 20:21:33 +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.

This program 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 3 of the License, or
(at your option) any later version.

This program 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 this program.  If not, see <http://www.gnu.org/licenses/>.