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/*
* Copyright (c) 2023 Balazs Scheidler <balazs.scheidler@axoflow.com>
*
* This library is free software; you can redistribute it and/or
* modify it under the terms of the GNU Lesser General Public
* License as published by the Free Software Foundation; either
* version 2.1 of the License, or (at your option) any later version.
*
* This library 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
* Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public
* License along with this library; if not, write to the Free Software
* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
*
* As an additional exemption you are allowed to compile & link against the
* OpenSSL libraries as published by the OpenSSL project. See the file
* COPYING for details.
*
*/
#include "filterx/filterx-expr.h"
typedef struct _FilterXLiteral
{
FilterXExpr super;
FilterXObject *object;
} FilterXLiteral;
static FilterXObject *
_eval(FilterXExpr *s)
{
FilterXLiteral *self = (FilterXLiteral *) s;
return filterx_object_ref(self->object);
}
static void
_free(FilterXExpr *s)
{
FilterXLiteral *self = (FilterXLiteral *) s;
filterx_object_unref(self->object);
filterx_expr_free_method(s);
}
/* NOTE: takes the object reference */
FilterXExpr *
filterx_literal_new(FilterXObject *object)
{
FilterXLiteral *self = g_new0(FilterXLiteral, 1);
filterx_expr_init_instance(&self->super);
self->super.eval = _eval;
self->super.free_fn = _free;
self->object = object;
return &self->super;
}
gboolean
filterx_expr_is_literal(FilterXExpr *expr)
{
return expr->eval == _eval;
}
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