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comp_creator.h
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/* -*- mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
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* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
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*
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* Copyright (C) 2008 Sun Microsystems, Inc.
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*
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* This program is free software; you can redistribute it and/or modify
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* it under the terms of the GNU General Public License as published by
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* the Free Software Foundation; version 2 of the License.
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*
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* This program is distributed in the hope that it will be useful,
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* but WITHOUT ANY WARRANTY; without even the implied warranty of
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* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
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* GNU General Public License for more details.
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*
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* You should have received a copy of the GNU General Public License
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* along with this program; if not, write to the Free Software
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* Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA
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*/
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#pragma once
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#include <drizzled/common_fwd.h>
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namespace
drizzled {
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class
Comp_creator
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{
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public
:
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virtual
~
Comp_creator
() {}
/* Remove gcc warning */
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virtual
Item_bool_func2
* create(
Item
*a,
Item
*b)
const
= 0;
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virtual
const
char
* symbol(
bool
invert)
const
= 0;
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virtual
bool
eqne_op()
const
= 0;
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virtual
bool
l_op()
const
= 0;
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};
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typedef
Comp_creator
* (*chooser_compare_func_creator)(
bool
invert);
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Comp_creator
*comp_eq_creator(
bool
invert);
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Comp_creator
*comp_ge_creator(
bool
invert);
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Comp_creator
*comp_gt_creator(
bool
invert);
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Comp_creator
*comp_le_creator(
bool
invert);
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Comp_creator
*comp_lt_creator(
bool
invert);
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Comp_creator
*comp_ne_creator(
bool
invert);
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}
/* namespace drizzled */
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drizzled
comp_creator.h
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