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/*
* sqlite3xx - sqlite3 C++ layer, following the ideas of libpqxx
* Copyright (C) 2009 Andreas Baumann
*
* This copyrighted material is made available to anyone wishing to use,
* modify, copy, or redistribute it subject to the terms and conditions of
* the GNU Lesser General Public License, as published by the Free Software
* Foundation.
*
* 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 Lesser General Public License for more details.
*
* You should have received a copy of the GNU Lesser General Public License
* along with this distribution; if not, write to:
* Free Software Foundation, Inc.
* 51 Franklin Street, Fifth Floor
* Boston, MA 02110-1301 USA
*
*/
#include "sqlite3xx/prepared_statement.hpp"
#include <sstream>
#include <cstdlib>
#include <cassert>
#include <cstring>
#include "sqlite3xx/except.hpp"
#include "sqlite3xx/connection.hpp"
#include "port/unused.h"
namespace sqlite3xx {
/* declaration */
prepare::declaration::declaration( connection& c, const string& stmt ) :
_c( c ),
_stmt( stmt ) {
}
const prepare::declaration&
prepare::declaration::operator( )( const string& sql_type, param_treatment treat ) const {
_c.prepare_param_declare( _stmt, sql_type, treat );
return *this;
}
/* invocation */
prepare::invocation::invocation( connection& c, transaction& t, const string& stmt ) :
_c( c ),
_t( t ),
_stmt( stmt ) {
_c.prepared_reset( _stmt );
_pos = 0;
}
result prepare::invocation::exec( ) const {
return _c.prepared_exec( _stmt );
}
prepare::invocation& prepare::invocation::setparam( const int& value, bool nonnull ) {
SQLITEXX_UNUSED( nonnull );
_pos++;
_c.prepare_setparam( _stmt, _pos, value );
return *this;
}
prepare::invocation& prepare::invocation::setparam( const char* value, bool nonnull ) {
SQLITEXX_UNUSED( nonnull );
_pos++;
_c.prepare_setparam( _stmt, _pos, value );
return *this;
}
prepare::invocation& prepare::invocation::setparam( const string& value, bool nonnull ) {
SQLITEXX_UNUSED( nonnull );
_pos++;
_c.prepare_setparam( _stmt, _pos, value.c_str( ) );
return *this;
}
prepare::invocation& prepare::invocation::setparam( const double& value, bool nonnull ) {
SQLITEXX_UNUSED( nonnull );
_pos++;
_c.prepare_setparam( _stmt, _pos, value );
return *this;
}
prepare::invocation& prepare::invocation::setparam( const long& value, bool nonnull ) {
SQLITEXX_UNUSED( nonnull );
_pos++;
_c.prepare_setparam( _stmt, _pos, value );
return *this;
}
prepare::invocation& prepare::invocation::setparam( const uintmax_t& value, bool nonnull ) {
SQLITEXX_UNUSED( nonnull );
_pos++;
_c.prepare_setparam( _stmt, _pos, value );
return *this;
}
/* prepared statement */
prepared_stmt::prepared_stmt( sqlite3 *db, string __sql ) :
_db( db ) {
int rc;
const char *tail;
_sql = __sql;
#if SQLITE_VERSION_NUMBER >= 3005000
rc = sqlite3_prepare_v2( db, _sql.c_str( ), -1, &_stmt, &tail );
#else
rc = sqlite3_prepare( db, _sql.c_str( ), -1, &_stmt, &tail );
#endif
if( rc != SQLITE_OK ) {
ostringstream s;
s << "sqlite3::prepared_stmt::prepared_stmt error: " << sqlite3_errmsg( _db );
string msg = s.str( );
throw sql_error( msg, _sql );
}
}
prepared_stmt::~prepared_stmt( ) {
assert( _stmt != NULL );
sqlite3_finalize( _stmt );
_stmt = NULL;
}
string prepared_stmt::sql( ) {
return _sql;
}
void prepared_stmt::addparam( const string& sqltype, prepare::param_treatment& treatment ) {
parameters.push_back( param( sqltype, treatment ) );
}
void prepared_stmt::reset( ) {
int rc;
assert( _stmt != NULL );
rc = sqlite3_reset( _stmt );
if( rc != SQLITE_OK ) {
ostringstream s;
s << "sqlite3::prepared_stmt::reset error: " << sqlite3_errmsg( _db );
string msg = s.str( );
throw sql_error( msg, _sql );
}
}
void prepared_stmt::setparam( const int pos, const int v ) {
int rc;
assert( _stmt != NULL );
rc = sqlite3_bind_int( _stmt, pos, v );
if( rc != SQLITE_OK ) {
ostringstream s;
s << "sqlite3::prepared_stmt::setparam bind error: "
<< sqlite3_errmsg( _db ) << " (rc: " << rc << ")";
string msg = s.str( );
throw sql_error( msg, _sql );
}
}
void prepared_stmt::setparam( const int pos, const char* v ) {
int rc;
assert( _stmt != NULL );
rc = sqlite3_bind_text( _stmt, pos, v, strlen( v ), SQLITE_STATIC );
if( rc != SQLITE_OK ) {
ostringstream s;
s << "sqlite3::prepared_stmt::setparam bind error: "
<< sqlite3_errmsg( _db ) << " (rc: " << rc << ")";
string msg = s.str( );
throw sql_error( msg, _sql );
}
}
void prepared_stmt::setparam( const int pos, const double v ) {
int rc;
assert( _stmt != NULL );
rc = sqlite3_bind_double( _stmt, pos, v );
if( rc != SQLITE_OK ) {
ostringstream s;
s << "sqlite3::prepared_stmt::setparam bind error: "
<< sqlite3_errmsg( _db ) << " (rc: " << rc << ")";
string msg = s.str( );
throw sql_error( msg, _sql );
}
}
void prepared_stmt::setparam( const int pos, const long v ) {
int rc;
assert( _stmt != NULL );
rc = sqlite3_bind_int64( _stmt, pos, v );
if( rc != SQLITE_OK ) {
ostringstream s;
s << "sqlite3::prepared_stmt::setparam bind error: "
<< sqlite3_errmsg( _db ) << " (rc: " << rc << ")";
string msg = s.str( );
throw sql_error( msg, _sql );
}
}
void prepared_stmt::setparam( const int pos, const uintmax_t v ) {
int rc;
assert( _stmt != NULL );
rc = sqlite3_bind_int64( _stmt, pos, v );
if( rc != SQLITE_OK ) {
ostringstream s;
s << "sqlite3::prepared_stmt::setparam bind error: "
<< sqlite3_errmsg( _db ) << " (rc: " << rc << ")";
string msg = s.str( );
throw sql_error( msg, _sql );
}
}
sqlite3_stmt* prepared_stmt::getStmt( ) const {
return _stmt;
}
} /* namespace sqlite3xx */
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