columnfmt.c

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/*!
   \file lib/db/dbmi_base/columnfmt.c
 
   \brief DBMI Library (base) - columns formatting
 
   (C) 1999-2009, 2011 by the GRASS Development Team
 
   This program is free software under the GNU General Public License
   (>=v2). Read the file COPYING that comes with GRASS for details.
 
   \author Joel Jones (CERL/UIUC), Radim Blazek
   \author Doxygenized by Martin Landa <landa.martin gmail.com> (2011)
 */
 
#include <grass/dbmi.h>
 
/*!
   \brief ?
 
   \param Cstring string buffer
   \param column pointer to dbColumn
 
   \return ?
 */
int db_convert_Cstring_to_column_value(const char *Cstring, dbColumn *column)
{
    dbValue *value;
    int sqltype;
 
    sqltype = db_get_column_sqltype(column);
    value = db_get_column_value(column);
    return db_convert_Cstring_to_value(Cstring, sqltype, value);
}
 
/*!
   \brief ?
 
   \param Cstring string buffer
   \param column pointer to dbColumn
 
   \return ?
 */
int db_convert_Cstring_to_column_default_value(const char *Cstring,
                                               dbColumn *column)
{
    dbValue *value;
    int sqltype;
 
    sqltype = db_get_column_sqltype(column);
    value = db_get_column_default_value(column);
    return db_convert_Cstring_to_value(Cstring, sqltype, value);
}
 
/*!
   \brief ?
 
   \param column pointer to dbColumn
   \param string pointer to dbString
 
   \return ?
 */
int db_convert_column_value_to_string(dbColumn *column, dbString *string)
{
    int sqltype;
    dbValue *value;
 
    sqltype = db_get_column_sqltype(column);
    value = db_get_column_value(column);
    return db_convert_value_to_string(value, sqltype, string);
}
 
/*!
   \brief ?
 
   \param column pointer to dbColumn
   \param string pointer to dbString
 
   \return ?
 */
int db_convert_column_default_value_to_string(dbColumn *column,
                                              dbString *string)
{
    int sqltype;
    dbValue *value;
 
    sqltype = db_get_column_sqltype(column);
    value = db_get_column_default_value(column);
    return db_convert_value_to_string(value, sqltype, string);
}