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/* - mode: c++; c-basic-offset: 2; indent-tabs-mode: nil; -*-
* vim:expandtab:shiftwidth=2:tabstop=2:smarttab:
*
* Copyright (C) 2010 Brian Aker
*
* 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
*/
#include <config.h>
#include <string>
#include <drizzled/util/tablename_to_filename.h>
#include <drizzled/internal/my_sys.h>
namespace drizzled
{
namespace util
{
static const char hexchars[]= "0123456789abcdef";
/*
Translate a table name to a cursor name (WL #1324).
SYNOPSIS
tablename_to_filename()
from The table name
to OUT The cursor name
RETURN
true if errors happen. false on success.
*/
bool tablename_to_filename(const std::string &from, std::string &to)
{
std::string::const_iterator iter= from.begin();
for (; iter != from.end(); ++iter)
{
if (isascii(*iter))
{
if ((isdigit(*iter)) ||
(islower(*iter)) ||
(*iter == '_') ||
(*iter == ' ') ||
(*iter == '-'))
{
to.push_back(*iter);
continue;
}
if (isupper(*iter))
{
to.push_back(tolower(*iter));
continue;
}
}
/* We need to escape this char in a way that can be reversed */
to.push_back('@');
to.push_back(hexchars[(*iter >> 4) & 15]);
to.push_back(hexchars[(*iter) & 15]);
}
if (drizzled::internal::check_if_legal_tablename(to.c_str()))
{
to.append("@@@");
}
return false;
}
} /* namespace util */
} /* namespace drizzled */
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