Merge remote-tracking branch 'origin/maint'

* origin/maint:
  maint: update release instructions
  maint: post-release administrivia
  version 2.5.90
  build: fix gen-ChangeLog call.
  gnulib: update.
  tests: fix SKIP_IF for Java.
  api.prefix: incompatible with %name-prefix.
  api.prefix: strengthen the tests and fix push-parsers.
  skeletons: style changes.
  NEWS: minor changes.
  api.prefix: improve the documentation for YYDEBUG.
  gnulib: update.

Conflicts:
	NEWS
	cfg.mk
	data/bison.m4
	doc/bison.texi
	m4/.gitignore
	tests/calc.at
	tests/headers.at
This commit is contained in:
Akim Demaille
2012-07-06 10:58:26 +02:00
15 changed files with 226 additions and 119 deletions

View File

@@ -1 +1 @@
2.5.1
2.5.90

View File

@@ -89,12 +89,13 @@ gen_start_date = 2012-01-16
.PHONY: gen-ChangeLog
gen-ChangeLog:
$(AM_V_GEN)if test -d $(srcdir)/.git; then \
cl=$(distdir)/ChangeLog && \
rm -f $$cl.tmp && \
$(top_srcdir)/build-aux/gitlog-to-changelog \
--strip-tab \
--strip-cherry-picked \
--strip-cherry-pick \
--no-cluster \
--amend=$(srcdir)/build-aux/git-log-fix \
--since=$(gen_start_date) > $(distdir)/cl-t; \
rm -f $(distdir)/ChangeLog; \
mv $(distdir)/cl-t $(distdir)/ChangeLog; \
--since=$(gen_start_date) > $$cl.tmp && \
mv -f $$cl.tmp $$cl; \
fi

5
NEWS
View File

@@ -121,7 +121,8 @@ GNU Bison NEWS
* Noteworthy changes in release ?.? (????-??-??) [?]
** Future changes
* Noteworthy changes in release 2.5.90 (2012-07-05) [beta]
The next major release of Bison will drop support for the following
deprecated features. Please report disagreements to bug-bison@gnu.org.
@@ -151,7 +152,7 @@ GNU Bison NEWS
because existing versions of ylwrap (e.g., Automake 1.12.1) do not support
it.
** Headers
** Generated Parser Headers
*** Guards (yacc.c, glr.c, glr.cc)

View File

@@ -259,7 +259,10 @@ that the skeletons insert into generated parsers, and check all
occurrences of PACKAGE_COPYRIGHT_YEAR in configure.ac.
** Update NEWS, commit and tag.
See do-release-commit-and-tag in README-release.
See do-release-commit-and-tag in README-release. For a while, we used
beta names such as "2.6_rc1". Now that we use gnulib in the release
procedure, we must use "2.5.90", which has the additional benefit of
being properly sorted in "git tag -l".
** make alpha, beta, or stable
See README-release.

View File

@@ -1,6 +1,6 @@
#! /bin/sh
# Print a version string.
scriptversion=2012-05-15.06; # UTC
scriptversion=2012-07-03.20; # UTC
# Bootstrap this package from checked-out sources.
@@ -215,7 +215,7 @@ find_tool ()
eval "export $find_tool_envvar"
}
# Find sha1sum, named gsha1sum on MacPorts, and shasum on MacOS 10.6.
# Find sha1sum, named gsha1sum on MacPorts, and shasum on Mac OS X 10.6.
find_tool SHA1SUM sha1sum gsha1sum shasum
# Override the default configuration, if necessary.
@@ -230,7 +230,6 @@ esac
test -z "${gnulib_extra_files}" && \
gnulib_extra_files="
$build_aux/install-sh
$build_aux/missing
$build_aux/mdate-sh
$build_aux/texinfo.tex
$build_aux/depcomp
@@ -855,7 +854,8 @@ echo "$0: $gnulib_tool $gnulib_tool_options --import ..."
$gnulib_tool $gnulib_tool_options --import $gnulib_modules &&
for file in $gnulib_files; do
symlink_to_dir "$GNULIB_SRCDIR" $file || exit
symlink_to_dir "$GNULIB_SRCDIR" $file \
|| { echo "$0: failed to symlink $file" 1>&2; exit 1; }
done
bootstrap_post_import_hook \
@@ -896,7 +896,8 @@ for file in $gnulib_extra_files; do
build-aux/*) dst=$build_aux/${file#build-aux/};;
*) dst=$file;;
esac
symlink_to_dir "$GNULIB_SRCDIR" $file $dst || exit
symlink_to_dir "$GNULIB_SRCDIR" $file $dst \
|| { echo "$0: failed to symlink $file" 1>&2; exit 1; }
done
if test $with_gettext = yes; then

2
cfg.mk
View File

@@ -66,5 +66,5 @@ $(call exclude, \
prohibit_strcmp=^doc/bison\.texinfo$$ \
require_config_h_first=^(lib/yyerror|data/(glr|yacc))\.c$$ \
space_tab=^tests/(input|c\+\+)\.at$$ \
unmarked_diagnostics=^djgpp/ \
unmarked_diagnostics=^(djgpp/|doc/bison.texi$$) \
)

View File

@@ -186,21 +186,6 @@ m4_define([b4_fatal_at],
m4_exit(1)])
## ---------------- ##
## Default values. ##
## ---------------- ##
# m4_define_default([b4_lex_param], []) dnl breaks other skeletons
m4_define_default([b4_pre_prologue], [])
m4_define_default([b4_post_prologue], [])
m4_define_default([b4_epilogue], [])
m4_define_default([b4_parse_param], [])
# The initial column and line.
m4_define_default([b4_location_initial_column], [1])
m4_define_default([b4_location_initial_line], [1])
## ------------ ##
## Data Types. ##
## ------------ ##
@@ -822,3 +807,26 @@ m4_wrap_lifo([
b4_check_user_names_wrap([[define]], [[variable]])
b4_check_user_names_wrap([[code]], [[qualifier]])
])
## ---------------- ##
## Default values. ##
## ---------------- ##
# m4_define_default([b4_lex_param], []) dnl breaks other skeletons
m4_define_default([b4_pre_prologue], [])
m4_define_default([b4_post_prologue], [])
m4_define_default([b4_epilogue], [])
m4_define_default([b4_parse_param], [])
# The initial column and line.
m4_define_default([b4_location_initial_column], [1])
m4_define_default([b4_location_initial_line], [1])
# Sanity checks.
b4_percent_define_ifdef([api.prefix],
[m4_ifdef([b4_prefix],
[b4_complain_at(b4_percent_define_get_loc([api.prefix]),
[['%s' and '%s' cannot be used together]],
[%name-prefix],
[%define api.prefix])])])

View File

@@ -232,22 +232,27 @@ m4_define([b4_declare_parser_state_variables], [b4_pure_if([[
# Declaration of yyparse (and dependencies) when using the push parser
# (including in pull mode).
m4_define([b4_declare_yyparse_push_],
[[typedef struct ]b4_prefix[pstate ]b4_prefix[pstate;
[[#ifndef YYPUSH_MORE_DEFINED
# define YYPUSH_MORE_DEFINED
enum { YYPUSH_MORE = 4 };
#endif
typedef struct ]b4_prefix[pstate ]b4_prefix[pstate;
]b4_pull_if([b4_c_function_decl([b4_prefix[parse]], [[int]], b4_parse_param)
])b4_c_function_decl([b4_prefix[push_parse]], [[int]],
[[b4_prefix[pstate *yyps]], [[yyps]]]b4_pure_if([,
[[[int yypushed_char]], [[yypushed_char]]],
[[[YYSTYPE const *yypushed_val]], [[yypushed_val]]]b4_locations_if([,
[[[YYLTYPE const *yypushed_loc]], [[yypushed_loc]]]])])m4_ifset([b4_parse_param], [,
[[b4_prefix[pstate *ps]], [[ps]]]b4_pure_if([,
[[[int pushed_char]], [[pushed_char]]],
[[b4_api_PREFIX[STYPE const *pushed_val]], [[pushed_val]]]b4_locations_if([,
[[b4_api_PREFIX[LTYPE const *pushed_loc]], [[pushed_loc]]]])])m4_ifset([b4_parse_param], [,
b4_parse_param]))
b4_pull_if([b4_c_function_decl([b4_prefix[pull_parse]], [[int]],
[[b4_prefix[pstate *yyps]], [[yyps]]]m4_ifset([b4_parse_param], [,
[[b4_prefix[pstate *ps]], [[ps]]]m4_ifset([b4_parse_param], [,
b4_parse_param]))])
b4_c_function_decl([b4_prefix[pstate_new]], [b4_prefix[pstate *]],
[[[void]], []])
b4_c_function_decl([b4_prefix[pstate_delete]], [[void]],
[[b4_prefix[pstate *yyps]], [[yyps]]])dnl
[[b4_prefix[pstate *ps]], [[ps]]])dnl
])
# b4_declare_yyparse_

View File

@@ -5156,7 +5156,7 @@ default location or at the location specified by @var{qualifier}.
@end deffn
@deffn {Directive} %debug
Instrument the output parser for traces. Obsoleted by @samp{%define
Instrument the parser for traces. Obsoleted by @samp{%define
parse.trace}.
@xref{Tracing, ,Tracing Your Parser}.
@end deffn
@@ -5465,6 +5465,8 @@ The parser namespace is @code{foo} and @code{yylex} is referenced as
@item Accepted Values: String
@item Default Value: @code{yy}
@item History: introduced in Bison 2.6
@end itemize
@c ================================================== api.pure
@@ -5690,12 +5692,16 @@ syntax error handling. @xref{LAC}.
@findex %define parse.trace
@itemize
@item Languages(s): C, C++
@item Languages(s): C, C++, Java
@item Purpose: Require parser instrumentation for tracing.
In C/C++, define the macro @code{YYDEBUG} to 1 in the parser implementation
@xref{Tracing, ,Tracing Your Parser}.
In C/C++, define the macro @code{YYDEBUG} (or @code{@var{prefix}DEBUG} with
@samp{%define api.prefix @var{prefix}}), see @ref{Multiple Parsers,
,Multiple Parsers in the Same Program}) to 1 in the parser implementation
file if it is not already defined, so that the debugging facilities are
compiled. @xref{Tracing, ,Tracing Your Parser}.
compiled.
@item Accepted Values: Boolean
@@ -5852,20 +5858,22 @@ also need to avoid conflicts on types and macros (e.g., @code{YYSTYPE})
exported in the generated header.
The easy way to do this is to define the @code{%define} variable
@code{api.prefix} (possibly using the option
@samp{-Dapi.prefix=@var{prefix}}, see @ref{Invocation, ,Invoking Bison}).
This renames the interface functions and variables of the Bison parser to
start with @var{prefix} instead of @samp{yy}, and all the macros to start by
@var{PREFIX} (i.e., @var{prefix} upper cased) instead of @samp{YY}. You can
use this to give each parser distinct names that do not conflict.
@code{api.prefix}. With different @code{api.prefix}s it is guaranteed that
headers do not conflict when included together, and that compiled objects
can be linked together too. Specifying @samp{%define api.prefix
@var{prefix}} (or passing the option @samp{-Dapi.prefix=@var{prefix}}, see
@ref{Invocation, ,Invoking Bison}) renames the interface functions and
variables of the Bison parser to start with @var{prefix} instead of
@samp{yy}, and all the macros to start by @var{PREFIX} (i.e., @var{prefix}
upper-cased) instead of @samp{YY}.
The renamed symbols include @code{yyparse}, @code{yylex}, @code{yyerror},
@code{yynerrs}, @code{yylval}, @code{yylloc}, @code{yychar} and
@code{yydebug}. If you use a push parser, @code{yypush_parse},
@code{yypull_parse}, @code{yypstate}, @code{yypstate_new} and
@code{yypstate_delete} will also be renamed. The renamed macros include
@code{YYSTYPE}, @code{YYSTYPE_IS_TRIVIAL}, @code{YYSTYPE_IS_DECLARED},
@code{YYLTYPE}, @code{YYLTYPE_IS_TRIVIAL}, and @code{YYLTYPE_IS_DECLARED}.
@code{YYSTYPE}, @code{YYLTYPE}, and @code{YYDEBUG}, which is treated
specifically --- more about this below.
For example, if you use @samp{%define api.prefix c}, the names become
@code{cparse}, @code{clex}, @dots{}, @code{CSTYPE}, @code{CLTYPE}, and so
@@ -5897,9 +5905,33 @@ extern CSTYPE clval;
int cparse (void);
@end example
Previously, a similar feature was provided by the obsoleted directive
@code{%name-prefix} (@pxref{Table of Symbols, ,Bison Symbols}) and option
@code{--name-prefix} (@pxref{Bison Options}).
The macro @code{YYDEBUG} is commonly used to enable the tracing support in
parsers. To comply with this tradition, when @code{api.prefix} is used,
@code{YYDEBUG} (not renamed) is used as a default value:
@example
/* Enabling traces. */
#ifndef CDEBUG
# if defined YYDEBUG
# if YYDEBUG
# define CDEBUG 1
# else
# define CDEBUG 0
# endif
# else
# define CDEBUG 0
# endif
#endif
#if CDEBUG
extern int cdebug;
#endif
@end example
@sp 2
Prior to Bison 2.6, a feature similar to @code{api.prefix} was provided by
the obsolete directive @code{%name-prefix} (@pxref{Table of Symbols, ,Bison
Symbols}) and the option @code{--name-prefix} (@pxref{Bison Options}).
@node Interface
@chapter Parser C-Language Interface
@@ -6015,9 +6047,9 @@ function is available if either the @samp{%define api.push-pull push} or
@xref{Push Decl, ,A Push Parser}.
@deftypefun int yypush_parse (yypstate *yyps)
The value returned by @code{yypush_parse} is the same as for yyparse with the
following exception. @code{yypush_parse} will return YYPUSH_MORE if more input
is required to finish parsing the grammar.
The value returned by @code{yypush_parse} is the same as for yyparse with
the following exception: it returns @code{YYPUSH_MORE} if more input is
required to finish parsing the grammar.
@end deftypefun
@node Pull Parser Function
@@ -8788,9 +8820,17 @@ parser. This is compliant with POSIX Yacc. You could use
YYDEBUG 1} in the prologue of the grammar file (@pxref{Prologue, , The
Prologue}).
@item the option @option{-t}, @option{--debug}
Use the @samp{-t} option when you run Bison (@pxref{Invocation,
,Invoking Bison}). This is POSIX compliant too.
If the @code{%define} variable @code{api.prefix} is used (@xref{Multiple
Parsers, ,Multiple Parsers in the Same Program}), for instance @samp{%define
api.prefix x}, then if @code{CDEBUG} is defined, its value controls the
tracing feature (enabled iff nonzero); otherwise tracing is enabled iff
@code{YYDEBUG} is nonzero.
@item the option @option{-t} (POSIX Yacc compliant)
@itemx the option @option{--debug} (Bison extension)
Use the @samp{-t} option when you run Bison (@pxref{Invocation, ,Invoking
Bison}). With @samp{%define api.prefix c}, it defines @code{CDEBUG} to 1,
otherwise it defines @code{YYDEBUG} to 1.
@item the directive @samp{%debug}
@findex %debug

2
gnulib

Submodule gnulib updated: b42157dd01...be2b039116

3
m4/.gitignore vendored
View File

@@ -180,3 +180,6 @@
/xalloc.m4
/xsize.m4
/xstrndup.m4
/off_t.m4
/sys_types_h.m4
/fseterr.m4

View File

@@ -59,7 +59,7 @@ int
]AT_NAME_PREFIX[parse (]AT_PARAM_IF([semantic_value *result, int *count]))[
{
]AT_NAME_PREFIX[::parser parser]AT_PARAM_IF([ (result, count)])[;
#if YYDEBUG
#if ]AT_API_PREFIX[DEBUG
parser.set_debug_level (1);
#endif
return parser.parse ();
@@ -113,7 +113,7 @@ static int get_char (]AT_YYLEX_FORMALS[);
static void unget_char (]AT_YYLEX_PRE_FORMALS[ int c);
]AT_LOCATION_IF([
static YYLTYPE last_yylloc;
static AT_YYLTYPE last_yylloc;
])[
static int
get_char (]AT_YYLEX_FORMALS[)
@@ -268,11 +268,7 @@ AT_SKEL_CC_IF(
/* The input. */
extern FILE *input;
extern semantic_value global_result;
extern int global_count;]AT_SKEL_CC_IF([[
#ifndef YYLTYPE
# define YYLTYPE ]AT_NAME_PREFIX[::parser::location_type
#endif
]])[
extern int global_count;
}
%code
@@ -285,7 +281,7 @@ FILE *input;
static int power (int base, int exponent);
]AT_SKEL_CC_IF(,
[static void yyerror (AT_YYERROR_ARG_LOC_IF([YYLTYPE *llocp, ])
[static void yyerror (AT_YYERROR_ARG_LOC_IF([AT_YYLTYPE *llocp, ])
AT_PARAM_IF([semantic_value *result, int *count, ])
const char *s
);])[
@@ -373,7 +369,7 @@ power (int base, int exponent)
AT_YYERROR_DEFINE],
[/* A C error reporting function. */
static void
yyerror (AT_YYERROR_ARG_LOC_IF([YYLTYPE *llocp, ])
yyerror (AT_YYERROR_ARG_LOC_IF([AT_YYLTYPE *llocp, ])
AT_PARAM_IF([semantic_value *result, int *count, ])
const char *s)
{
@@ -631,16 +627,17 @@ AT_CHECK_CALC_LALR([%define api.pure %locations])
AT_CHECK_CALC_LALR([%define api.push-pull both %define api.pure %locations])
AT_CHECK_CALC_LALR([%define parse.error verbose %locations])
AT_CHECK_CALC_LALR([%define parse.error verbose %locations %defines %name-prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR([%define parse.error verbose %locations %defines %define api.prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR([%define parse.error verbose %locations %defines %name-prefix "calc" %define api.tokens.prefix "TOK_" %verbose %yacc])
AT_CHECK_CALC_LALR([%debug])
AT_CHECK_CALC_LALR([%define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR([%define parse.error verbose %debug %locations %defines %define api.prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR([%define api.pure %define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR([%define api.push-pull both %define api.pure %define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR([%define api.push-pull both %define api.pure %define parse.error verbose %debug %locations %defines %define api.prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR([%define api.pure %define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
AT_CHECK_CALC_LALR([%define api.pure %define parse.error verbose %debug %locations %defines %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
# ----------------------- #
@@ -662,6 +659,7 @@ AT_CHECK_CALC_GLR()
AT_CHECK_CALC_GLR([%defines])
AT_CHECK_CALC_GLR([%locations])
AT_CHECK_CALC_GLR([%name-prefix "calc"])
AT_CHECK_CALC_GLR([%define api.prefix "calc"])
AT_CHECK_CALC_GLR([%verbose])
AT_CHECK_CALC_GLR([%yacc])
AT_CHECK_CALC_GLR([%define parse.error verbose])
@@ -673,11 +671,12 @@ AT_CHECK_CALC_GLR([%define parse.error verbose %locations %defines %name-prefix
AT_CHECK_CALC_GLR([%debug])
AT_CHECK_CALC_GLR([%define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc])
AT_CHECK_CALC_GLR([%define parse.error verbose %debug %locations %defines %name-prefix "calc" %define api.tokens.prefix "TOK_" %verbose %yacc])
AT_CHECK_CALC_GLR([%define parse.error verbose %debug %locations %defines %define api.prefix "calc" %define api.tokens.prefix "TOK_" %verbose %yacc])
AT_CHECK_CALC_GLR([%define api.pure %define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc])
AT_CHECK_CALC_GLR([%define api.pure %define parse.error verbose %debug %locations %defines %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
AT_CHECK_CALC_GLR([%define api.pure %define parse.error verbose %debug %locations %defines %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
# ----------------------------- #
@@ -701,12 +700,14 @@ AT_CHECK_CALC_LALR1_CC([%locations])
AT_CHECK_CALC_LALR1_CC([%locations %define location_type Span])
AT_CHECK_CALC_LALR1_CC([%locations %define parse.error verbose %name-prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR1_CC([%locations %define parse.error verbose %define api.prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR1_CC([%locations %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR1_CC([%locations %pure-parser %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR1_CC([%locations %pure-parser %define parse.error verbose %debug %name-prefix "calc" %define api.tokens.prefix "TOK_" %verbose %yacc])
AT_CHECK_CALC_LALR1_CC([%locations %pure-parser %define parse.error verbose %debug %define api.prefix "calc" %verbose %yacc])
AT_CHECK_CALC_LALR1_CC([%locations %pure-parser %define parse.error verbose %debug %define api.prefix "calc" %define api.tokens.prefix "TOK_" %verbose %yacc])
AT_CHECK_CALC_LALR1_CC([%locations %pure-parser %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
AT_CHECK_CALC_LALR1_CC([%locations %pure-parser %define parse.error verbose %debug %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
@@ -729,6 +730,7 @@ m4_define([AT_CHECK_CALC_GLR_CC],
AT_CHECK_CALC_GLR_CC([])
AT_CHECK_CALC_GLR_CC([%define location_type Span])
AT_CHECK_CALC_GLR_CC([%define parse.error verbose %name-prefix "calc" %verbose %yacc])
AT_CHECK_CALC_GLR_CC([%define parse.error verbose %define api.prefix "calc" %verbose %yacc])
AT_CHECK_CALC_GLR_CC([%debug])
AT_CHECK_CALC_GLR_CC([%define parse.error verbose %debug %name-prefix "calc" %verbose %yacc])
@@ -737,3 +739,4 @@ AT_CHECK_CALC_GLR_CC([%pure-parser %define parse.error verbose %debug %name-pref
AT_CHECK_CALC_GLR_CC([%pure-parser %define parse.error verbose %debug %name-prefix "calc" %define api.tokens.prefix "TOK_" %verbose %yacc])
AT_CHECK_CALC_GLR_CC([%pure-parser %define parse.error verbose %debug %name-prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])
AT_CHECK_CALC_GLR_CC([%pure-parser %define parse.error verbose %debug %define api.prefix "calc" %verbose %yacc %parse-param {semantic_value *result} %parse-param {int *count}])

View File

@@ -124,15 +124,16 @@ AT_CLEANUP
AT_SETUP([Several parsers])
# AT_DATA_GRAMMAR_SEVERAL([PREFIX], [DIRECTIVES])
# -----------------------------------------------
# AT_TEST([PREFIX], [DIRECTIVES])
# -------------------------------
# Generate and compile to *.o. Make sure there is no YY* nor yy* in
# the header (but YYDEBUG and YYPARSE_PARAM).
m4_define([AT_DATA_GRAMMAR_SEVERAL],
m4_pushdef([AT_TEST],
[AT_BISON_OPTION_PUSHDEFS([%define api.prefix "$1_" $2])
AT_DATA_GRAMMAR([$1.AT_SKEL_CC_IF([yy], [y])],
[[%define api.prefix "$1_"
$2
%error-verbose
%union
{
int integer;
@@ -150,6 +151,8 @@ exp:
| 'x' '4' { printf ("x4\n"); }
| 'x' '5' { printf ("x5\n"); }
| 'x' '6' { printf ("x6\n"); }
| 'x' '7' { printf ("x7\n"); }
| 'x' '8' { printf ("x8\n"); }
;
%%
@@ -162,16 +165,21 @@ AT_BISON_CHECK([-d -o AT_SKEL_CC_IF([$1.cc $1.yy], [$1.c $1.y])])
AT_SKEL_CC_IF([],
[AT_CHECK([$EGREP yy $1.h], [1])])
# Ignore comments. Ignore YYPARSE_PARAM. YYDEBUG (not renamed) can be
# read, but not changed.
# Ignore comments. Ignore YYPARSE_PARAM (obsolete) and
# YYPUSH_MORE(_DEFINED)? (whose definition is constant).
#
# YYDEBUG (not renamed) can be read, but not changed.
AT_CHECK([[$PERL -0777 -e 's{/\*.*?\*/}{}sg;s,//.*,,;' \
]$1.AT_SKEL_CC_IF([hh], [h])[ |
grep 'YY' |
$EGREP -wv '(YYPARSE_PARAM|defined YYDEBUG|if YYDEBUG)']],
$EGREP -wv 'YY(PARSE_PARAM|PUSH_MORE(_DEFINED)?)|(defined|if) YYDEBUG']],
[1])
AT_LANG_COMPILE([$1.o])
AT_CHECK([[echo "$1" >>expout]])
AT_BISON_OPTION_POPDEFS
])
])# AT_TEST
AT_DATA([main.cc],
[AT_DATA_SOURCE_PROLOGUE
@@ -181,47 +189,51 @@ AT_DATA([main.cc],
#include "x2.h"
#include "x3.h"
#include "x4.h"
#include "x6.h"
#include "x7.h"
#include "x8.h"
}
#include "x5.hh"
//#include "x6.hh"
#define ECHO(S) std::cerr << #S": " << S << std::endl;
#define RUN(S) \
do { \
int res = S; \
if (res) \
std::cerr << #S": " << res << std::endl; \
} while (false)
int
main (void)
{
ECHO(x1_parse());
ECHO(x2_parse());
ECHO(x3_parse());
ECHO(x4_parse());
RUN(x1_parse());
RUN(x2_parse());
RUN(x3_parse());
RUN(x4_parse());
x5_::parser p5;
ECHO(p5.parse());
RUN(p5.parse());
RUN(x6_parse());
RUN(x7_parse());
RUN(x8_parse());
// x6_::parser p6;
// ECHO(p6.parse());
// RUN(p6.parse());
return 0;
}
]])
]])# main.cc
AT_DATA_GRAMMAR_SEVERAL([x1], [])
AT_DATA_GRAMMAR_SEVERAL([x2], [%locations %debug])
AT_DATA_GRAMMAR_SEVERAL([x3], [%glr-parser])
AT_DATA_GRAMMAR_SEVERAL([x4], [%locations %debug %glr-parser])
AT_DATA_GRAMMAR_SEVERAL([x5], [%locations %debug %language "c++"])
#AT_DATA_GRAMMAR_SEVERAL([x5], [%locations %language "c++" %glr-parser])
AT_TEST([x1], [])
AT_TEST([x2], [%locations %debug])
AT_TEST([x3], [%glr-parser])
AT_TEST([x4], [%locations %debug %glr-parser])
AT_TEST([x5], [%locations %debug %language "c++"])
AT_TEST([x6], [%define api.pure])
AT_TEST([x7], [%define api.push-pull both])
AT_TEST([x8], [%define api.pure %define api.push-pull both])
#AT_TEST([x5], [%locations %language "c++" %glr-parser])
AT_COMPILE_CXX([parser], [x1.o x2.o x3.o x4.o x5.o main.cc])
AT_CHECK([./parser], [0],
[[x1
x2
x3
x4
x5
]],
[[x1_parse(): 0
x2_parse(): 0
x3_parse(): 0
x4_parse(): 0
p5.parse(): 0
]])
AT_COMPILE_CXX([parser], [[x[1-8].o main.cc]])
AT_CHECK([./parser], [0], [[expout]])
m4_popdef([AT_TEST])
AT_CLEANUP

View File

@@ -1442,3 +1442,32 @@ input.y:2.1-7: warning: POSIX Yacc forbids dashes in symbol names: foo-bar [-Wya
AT_BISON_CHECK([[-Werror,no-all,yacc input.y]], [[1]], [[]], [[experr]])
AT_CLEANUP
## ------------------------------------------------------ ##
## %name-prefix and %define api.prefix are incompatible. ##
## ------------------------------------------------------ ##
AT_SETUP([[%name-prefix and %define api.prefix are incompatible]])
# AT_TEST(DIRECTIVES, OPTIONS, ERROR-LOCATION)
# --------------------------------------------
m4_pushdef([AT_TEST],
[AT_DATA([[input.y]],
[[$1
%%
exp:;
]])
AT_BISON_CHECK([[$2 input.y]], [[1]], [[]],
[[$3: '%name-prefix' and '%define api.prefix' cannot be used together
]])
])
AT_TEST([%define api.prefix foo %name-prefix "bar"], [], [input.y:1.9-18])
AT_TEST([], [-Dapi.prefix=foo -p bar], [<command line>:2])
AT_TEST([%name-prefix "bar"], [-Dapi.prefix=foo], [<command line>:2])
AT_TEST([%define api.prefix foo], [-p bar], [input.y:1.9-18])
m4_popdef([AT_TEST])
AT_CLEANUP

View File

@@ -344,7 +344,7 @@ static
# Must be called inside a AT_BISON_OPTION_PUSHDEFS/POPDEFS pair.
m4_define([AT_YYERROR_FORMALS],
[m4_case(AT_LANG,
[c], [AT_YYERROR_ARG_LOC_IF([YYLTYPE *llocp, ])[const char *msg]])[]dnl
[c], [AT_YYERROR_ARG_LOC_IF([AT_YYLTYPE *llocp, ])[const char *msg]])[]dnl
])
m4_define([AT_YYERROR_PROTOTYPE],
@@ -599,7 +599,8 @@ AT_CHECK(m4_join([ ],
# is not installed.
m4_define([AT_JAVA_COMPILE],
[AT_KEYWORDS(java)
AT_SKIP_IF([[test -z "$CONF_JAVA$CONF_JAVAC"]])
AT_SKIP_IF([[test -z "$CONF_JAVAC"]])
AT_SKIP_IF([[test -z "$CONF_JAVA"]])
AT_CHECK([[$SHELL ../../../javacomp.sh ]$1],
[[0]], [ignore], [ignore])])