179 lines
3.7 KiB
C++
179 lines
3.7 KiB
C++
/***********************************************************************
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sql_string.cpp - Implements the SQLString template.
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Copyright (c) 1998 by Kevin Atkinson, (c) 1999, 2000 and 2001 by
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MySQL AB, and (c) 2004, 2005 by Educational Technology Resources, Inc.
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Others may also hold copyrights on code in this file. See the CREDITS
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file in the top directory of the distribution for details.
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This file is part of MySQL++.
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MySQL++ is free software; you can redistribute it and/or modify it
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under the terms of the GNU Lesser General Public License as published
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by the Free Software Foundation; either version 2.1 of the License, or
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(at your option) any later version.
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MySQL++ is distributed in the hope that it will be useful, but WITHOUT
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ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
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FITNESS FOR A PARTICULAR PURPOSE. See the GNU Lesser General Public
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License for more details.
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You should have received a copy of the GNU Lesser General Public
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License along with MySQL++; if not, write to the Free Software
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Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
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USA
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***********************************************************************/
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#include "sql_string.h"
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#include <iomanip>
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#include <sstream>
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using namespace std;
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namespace mysqlpp {
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SQLString::SQLString() :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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}
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SQLString::SQLString(const string& str) :
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string(str),
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is_string(true),
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dont_escape(false),
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processed(false)
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{
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}
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SQLString::SQLString(const char* str) :
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string(str),
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is_string(true),
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dont_escape(false),
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processed(false)
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{
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}
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SQLString::SQLString(const char* str, size_t len) :
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string(str, len),
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is_string(true),
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dont_escape(false),
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processed(false)
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{
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}
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SQLString::SQLString(char i) :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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ostringstream outs;
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outs << static_cast<short int>(i);
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assign(outs.str());
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}
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SQLString::SQLString(unsigned char i) :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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ostringstream outs;
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outs << static_cast<unsigned short int>(i);
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assign(outs.str());
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}
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SQLString::SQLString(short int i) :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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ostringstream outs;
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outs << i;
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assign(outs.str());
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}
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SQLString::SQLString(unsigned short int i) :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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ostringstream outs;
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outs << i;
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assign(outs.str());
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}
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SQLString::SQLString(int i) :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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ostringstream outs;
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outs << i;
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assign(outs.str());
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}
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SQLString::SQLString(unsigned int i) :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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ostringstream outs;
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outs << i;
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assign(outs.str());
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}
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SQLString::SQLString(longlong i) :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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ostringstream outs;
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outs << i;
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assign(outs.str());
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}
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SQLString::SQLString(ulonglong i) :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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ostringstream outs;
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outs << i;
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assign(outs.str());
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}
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SQLString::SQLString(float f) :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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ostringstream outs;
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outs.precision(7); // max digits in IEEE 754 single-prec float
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outs << f;
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assign(outs.str());
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}
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SQLString::SQLString(double f) :
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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ostringstream outs;
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outs.precision(16); // max digits in IEEE 754 double-prec float
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outs << f;
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assign(outs.str());
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}
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SQLString::SQLString(const null_type& i) :
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string("NULL"),
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is_string(false),
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dont_escape(false),
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processed(false)
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{
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}
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} // end namespace mysqlpp
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