qparms.h

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/***********************************************************************
 Copyright (c) 1998 by Kevin Atkinson, (c) 1999-2001 by MySQL AB, and
 (c) 2004-2007 by Educational Technology Resources, Inc.  Others may
 also hold copyrights on code in this file.  See the CREDITS.txt file
 in the top directory of the distribution for details.

 This file is part of MySQL++.

 MySQL++ 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.

 MySQL++ 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 MySQL++; if not, write to the Free Software
 Foundation, Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301
 USA
***********************************************************************/

#ifndef MYSQLPP_QPARMS_H
#define MYSQLPP_QPARMS_H

#include "stadapter.h"

#include <vector>

namespace mysqlpp {

#if !defined(DOXYGEN_IGNORE)
// Make Doxygen ignore this
class MYSQLPP_EXPORT Query;
#endif

class MYSQLPP_EXPORT SQLQueryParms : public std::vector<SQLTypeAdapter>
{
public:
        typedef const SQLTypeAdapter& sta;

        SQLQueryParms() :
        parent_(0),
        processing_(false)
        {
        }
        
        SQLQueryParms(Query* p) :
        parent_(p),
        processing_(false)
        {
        }
        
        bool bound() { return parent_ != 0; }

        void clear() { erase(begin(), end()); }

        size_t escape_string(std::string* ps, const char* original = 0,
                        size_t length = 0) const;

        size_t escape_string(char* escaped, const char* original,
                        size_t length) const;

        SQLTypeAdapter& operator [](size_type n)
        {
                if (n >= size()) {
                        insert(end(), (n + 1) - size(), "");
                }
                return std::vector<SQLTypeAdapter>::operator [](n);
        }

        const SQLTypeAdapter& operator [](size_type n) const
                        { return std::vector<SQLTypeAdapter>::operator [](n); }
        
        SQLTypeAdapter& operator [](const char *str);

        const SQLTypeAdapter& operator [](const char *str) const;

        SQLQueryParms& operator <<(const SQLTypeAdapter& str)
        {
                push_back(str);
                return *this;
        }

        SQLQueryParms& operator +=(const SQLTypeAdapter& str)
        {
                push_back(str);
                return *this;
        }

        SQLQueryParms operator +(
                        const SQLQueryParms& other) const;

#if !defined(DOXYGEN_IGNORE)
// Doxygen will not generate documentation for this section.
        void set(sta a)
        {
                clear();
                *this << a;
        }
        void set(sta a, sta b)
        {
                clear();
                *this << a << b;
        }
        void set(sta a, sta b, sta c)
        {
                clear();
                *this << a << b << c;
        }
        void set(sta a, sta b, sta c, sta d)
        {
                clear();
                *this << a << b << c << d;
        }
        void set(sta a, sta b, sta c, sta d, sta e)
        {
                clear();
                *this << a << b << c << d << e;
        }
        void set(sta a, sta b, sta c, sta d, sta e, sta f)
        {
                clear();
                *this << a << b << c << d << e << f;
        }
        void set(sta a, sta b, sta c, sta d, sta e, sta f, sta g)
        {
                clear();
                *this << a << b << c << d << e << f << g;
        }
        void set(sta a, sta b, sta c, sta d, sta e, sta f, sta g, sta h)
        {
                clear();
                *this << a << b << c << d << e << f << g << h;
        }
        void set(sta a, sta b, sta c, sta d, sta e, sta f, sta g, sta h, sta i)
        {
                clear();
                *this << a << b << c << d << e << f << g << h << i;
        }
        void set(sta a, sta b, sta c, sta d, sta e, sta f, sta g, sta h, sta i, sta j)
        {
                clear();
                *this << a << b << c << d << e << f << g << h << i << j;
        }
        void set(sta a, sta b, sta c, sta d, sta e, sta f, sta g, sta h, sta i, sta j, sta k)
        {
                clear();
                *this << a << b << c << d << e << f << g << h << i << j << k;
        }
#endif // !defined(DOXYGEN_IGNORE)

        void set(sta a, sta b, sta c, sta d, sta e, sta f, sta g,
                        sta h, sta i, sta j, sta k, sta l)
        {
                clear();
                *this << a << b << c << d << e << f << g << h << i << j << k << l;
        }

private:
        friend class Query;

        Query* parent_;
        bool processing_;       
};



struct SQLParseElement
{
        SQLParseElement(std::string b, char o, signed char n) :
        before(b),
        option(o),
        num(n)
        {
        }
        
        std::string before;             
        char option;                    
        signed char num;                
};

} // end namespace mysqlpp

#endif // !defined(MYSQLPP_QPARMS_H)