This manual (@value{UPDATED}) is for @acronym{GNU} Bison (version
@value{VERSION}), the @acronym{GNU} parser generator.
-Copyright @copyright{} 1988, 1989, 1990, 1991, 1992, 1993, 1995, 1998,
-1999, 2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009 Free
+Copyright @copyright{} 1988, 1989, 1990, 1991, 1992, 1993, 1995, 1998, 1999,
+2000, 2001, 2002, 2003, 2004, 2005, 2006, 2007, 2008, 2009, 2010 Free
Software Foundation, Inc.
@quotation
@c - initial action
The C++ deterministic parser is selected using the skeleton directive,
-@samp{%skeleton "lalr1.c"}, or the synonymous command-line option
-@option{--skeleton=lalr1.c}.
+@samp{%skeleton "lalr1.cc"}, or the synonymous command-line option
+@option{--skeleton=lalr1.cc}.
@xref{Decl Summary}.
When run, @command{bison} will create several entities in the @samp{yy}
The types for semantic values and locations (if enabled).
@end defcv
+@defcv {Type} {parser} {token}
+A structure that contains (only) the definition of the tokens as the
+@code{yytokentype} enumeration. To refer to the token @code{FOO}, the
+scanner should use @code{yy::parser::token::FOO}. The scanner can use
+@samp{typedef yy::parser::token token;} to ``import'' the token enumeration
+(@pxref{Calc++ Scanner}).
+@end defcv
+
@defcv {Type} {parser} {syntax_error}
This class derives from @code{std::runtime_error}. Throw instances of it
from user actions to raise parse errors. This is equivalent with first
Therefore the interface is as follows.
-@deftypemethod {parser} {int} yylex (semantic_type& @var{yylval}, location_type& @var{yylloc}, @var{type1} @var{arg1}, ...)
-@deftypemethodx {parser} {int} yylex (semantic_type& @var{yylval}, @var{type1} @var{arg1}, ...)
+@deftypemethod {parser} {int} yylex (semantic_type* @var{yylval}, location_type* @var{yylloc}, @var{type1} @var{arg1}, ...)
+@deftypemethodx {parser} {int} yylex (semantic_type* @var{yylval}, @var{type1} @var{arg1}, ...)
Return the next token. Its type is the return value, its semantic value and
location (if enabled) being @var{yylval} and @var{yylloc}. Invocations of
@samp{%lex-param @{@var{type1} @var{arg1}@}} yield additional arguments.
@xref{Error Recovery}.
@end deffn
-@deffn {Statement} {return YYFAIL;}
-Print an error message and start error recovery.
-@xref{Error Recovery}.
-@end deffn
-
@deftypefn {Function} {boolean} recovering ()
Return whether error recovery is being done. In this state, the parser
reads token until it reaches a known state, and then restarts normal
@bye
-@c Local Variables:
-@c fill-column: 76
-@c End:
-
@c LocalWords: texinfo setfilename settitle setchapternewpage finalout texi FSF
@c LocalWords: ifinfo smallbook shorttitlepage titlepage GPL FIXME iftex FSF's
@c LocalWords: akim fn cp syncodeindex vr tp synindex dircategory direntry Naur
@c LocalWords: superclasses boolean getErrorVerbose setErrorVerbose deftypecv
@c LocalWords: getDebugStream setDebugStream getDebugLevel setDebugLevel url
@c LocalWords: bisonVersion deftypecvx bisonSkeleton getStartPos getEndPos
-@c LocalWords: getLVal defvar YYFAIL deftypefn deftypefnx gotos msgfmt
+@c LocalWords: getLVal defvar deftypefn deftypefnx gotos msgfmt
@c LocalWords: subdirectory Solaris nonassociativity
+
+@c Local Variables:
+@c ispell-dictionary: "american"
+@c fill-column: 76
+@c End: