valuefmt.c

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#include <stdio.h>
#include <string.h>
#include "dbmi.h"

int
db_convert_Cstring_to_value (Cstring, sqltype, value)
    char *Cstring;
    int sqltype;
    dbValue *value;
{
    int i;
    double d;

    switch (db_sqltype_to_Ctype(sqltype))
    {
    case DB_C_TYPE_STRING:
        return db_set_value_string(value, Cstring);
    case DB_C_TYPE_INT:
        i = 0;
        sscanf(Cstring, "%d", &i);
        db_set_value_int(value, i);
        break;
    case DB_C_TYPE_DOUBLE:
        d = 0.0;
        sscanf(Cstring, "%lf", &d);
        db_set_value_double(value, d);
        break;
    case DB_C_TYPE_DATETIME:
        return db_convert_Cstring_to_value_datetime (Cstring, sqltype, value);
    default:
        db_error("db_convert_Cstring_to_value(): unrecognized sqltype");
        return DB_FAILED;
    }
    return DB_OK;
}

int
db_convert_value_to_string(value, sqltype, string)
    dbValue *value;
    int sqltype;
    dbString *string;
{
    char buf[64];
    char *bp;

    bp = buf;
    if (db_test_value_isnull(value))
    {
        *buf = 0;
    }
    else
    {
        switch (db_sqltype_to_Ctype(sqltype))
        {
        case DB_C_TYPE_INT:
            sprintf (buf, "%d",db_get_value_int(value));
            break;
        case DB_C_TYPE_DOUBLE:
            sprintf (buf, "%lf",db_get_value_double(value));
            break;
        case DB_C_TYPE_STRING:
            bp = db_get_value_string(value);
            break;
        case DB_C_TYPE_DATETIME:
            return db_convert_value_datetime_into_string (value, sqltype, string);
        default:
            db_error ("db_convert_value_into_string(): unrecongized sqltype-type");
            return DB_FAILED;
        }
    }
    return db_set_string(string, bp);
}

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