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# generate-php-exceptions: generate error handling code for PHP bindings
my $copyright = <<'END';
Copyright 2006,2007,2010,2011,2012,2016 Olly Betts
Copyright 2007 Lemur Consulting Ltd
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 2 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, write to the Free Software
Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
END
use strict;
use exception_data;
open FD, ">except.i" or die $!;
$copyright =~ s/^/ */mg;
print FD <<"EOF";
%{
/** \@file
* \@brief Custom PHP exception handling.
*/
/* Warning: This file is generated by $0
* - do not modify directly!
*
$copyright */
EOF
print FD <<'EOF';
#include <exception>
#include <zend_exceptions.h>
static void
XapianExceptionHandler()
{
try {
// Rethrow so we can look at the exception if it was a Xapian::Error.
throw;
} catch (const Xapian::Error &e) {
// FIXME: It would be nicer to make the exceptions PHP classes
// corresponding to the C++ Xapian::Error class hierarchy.
zend_throw_exception(NULL, e.get_description().c_str(),
SWIG_UnknownError);
} catch (const std::exception &e) {
zend_throw_exception_ex(NULL, SWIG_UnknownError,
"std::exception %s", e.what());
} catch (...) {
zend_throw_exception(NULL, "unknown error in Xapian",
SWIG_UnknownError);
}
}
%}
/* Functions and methods which are marked as "nothrow": */
EOF
chdir($INC[0]);
exception_data::for_each_nothrow(sub { print FD "%exception $_[0];\n" });
print FD <<'EOF';
%exception {
try {
$function
} catch (...) {
XapianExceptionHandler();
return;
}
}
EOF
close FD or die $!;
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