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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 <assert.h>
#include "drizzled/identifier.h"
#include "drizzled/session.h"
#include "drizzled/internal/my_sys.h"
#include "drizzled/util/tablename_to_filename.h"
#include "drizzled/util/backtrace.h"
#include <algorithm>
#include <sstream>
#include <cstdio>
#include <boost/algorithm/string/compare.hpp>
using namespace std;
namespace drizzled
{
namespace identifier
{
static void build_schema_filename(string &path, const string &name_arg)
{
path.append("../");
bool conversion_error= false;
conversion_error= util::tablename_to_filename(name_arg, path);
if (conversion_error)
{
errmsg_printf(error::ERROR,
_("Catalog name cannot be encoded and fit within filesystem "
"name length restrictions."));
}
}
Catalog::Catalog(const std::string &name_arg) :
_name(name_arg)
{
init();
}
Catalog::Catalog(const drizzled::LEX_STRING &name_arg) :
_name(name_arg.str, name_arg.length)
{
init();
}
void Catalog::init()
{
assert(not _name.empty());
build_schema_filename(path, _name);
assert(path.length()); // TODO throw exception, this is a possibility
util::insensitive_hash hasher;
hash_value= hasher(path);
}
const std::string &Catalog::getPath() const
{
return path;
}
bool Catalog::compare(const std::string &arg) const
{
return boost::iequals(arg, _name);
}
bool Catalog::isValid() const
{
if (_name.empty())
return false;
if (_name.size() > NAME_LEN)
return false;
if (_name.at(_name.length() -1) == ' ')
return false;
const CHARSET_INFO * const cs= &my_charset_utf8mb4_general_ci;
int well_formed_error;
uint32_t res= cs->cset->well_formed_len(cs, _name.c_str(), _name.c_str() + _name.length(),
NAME_CHAR_LEN, &well_formed_error);
if (well_formed_error)
{
my_error(ER_INVALID_CHARACTER_STRING, MYF(0), "identifier", _name.c_str());
return false;
}
if (_name.length() != res)
return false;
return true;
}
std::size_t hash_value(Catalog const& b)
{
return b.getHashValue();
}
void Catalog::getSQLPath(std::string &sql_path) const
{
sql_path= _name;
}
} /* namespace identifier */
} /* namespace drizzled */
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