| static private GetKeyValuePair ( string connectionString, int currentPosition, StringBuilder buffer, bool useOdbcRules, string &keyname, string &keyvalue ) : int | ||
| connectionString | string | |
| currentPosition | int | |
| buffer | StringBuilder | |
| useOdbcRules | bool | |
| keyname | string | |
| keyvalue | string | |
| Результат | int | |
private static string[] ParseRestrictions(string restrictions, Hashtable synonyms)
{
#if DEBUG
DataCommonEventSource.Log.Trace("<comm.DBConnectionString|INFO|ADV> Restrictions='{0}'", restrictions);
#endif
List <string> restrictionValues = new List <string>();
StringBuilder buffer = new StringBuilder(restrictions.Length);
int nextStartPosition = 0;
int endPosition = restrictions.Length;
while (nextStartPosition < endPosition)
{
int startPosition = nextStartPosition;
string keyname, keyvalue; // since parsing restrictions ignores values, it doesn't matter if we use ODBC rules or OLEDB rules
nextStartPosition = DbConnectionOptions.GetKeyValuePair(restrictions, startPosition, buffer, false, out keyname, out keyvalue);
if (!string.IsNullOrEmpty(keyname))
{
#if DEBUG
DataCommonEventSource.Log.Trace("<comm.DBConnectionString|INFO|ADV> KeyName='{0}'", keyname);
#endif
string realkeyname = ((null != synonyms) ? (string)synonyms[keyname] : keyname);
if (string.IsNullOrEmpty(realkeyname))
{
throw ADP.KeywordNotSupported(keyname);
}
restrictionValues.Add(realkeyname);
}
}
return(RemoveDuplicates(restrictionValues.ToArray()));
}
private static string[] ParseRestrictions(string restrictions, Dictionary <string, string> synonyms)
{
List <string> restrictionValues = new List <string>();
StringBuilder buffer = new StringBuilder(restrictions.Length);
int nextStartPosition = 0;
int endPosition = restrictions.Length;
while (nextStartPosition < endPosition)
{
int startPosition = nextStartPosition;
string keyname, keyvalue; // since parsing restrictions ignores values, it doesn't matter if we use ODBC rules or OLEDB rules
nextStartPosition = DbConnectionOptions.GetKeyValuePair(restrictions, startPosition, buffer, false, out keyname, out keyvalue);
if (!string.IsNullOrEmpty(keyname))
{
string realkeyname = ((null != synonyms) ? (string)synonyms[keyname] : keyname); // MDAC 85144
if (string.IsNullOrEmpty(realkeyname))
{
throw ADP.KeywordNotSupported(keyname);
}
restrictionValues.Add(realkeyname);
}
}
return(RemoveDuplicates(restrictionValues.ToArray()));
}
private static string[] ParseRestrictions(string restrictions, Hashtable synonyms)
{
List <string> list = new List <string>();
StringBuilder buffer = new StringBuilder(restrictions.Length);
int num = 0;
int length = restrictions.Length;
while (num < length)
{
string str;
string str3;
int currentPosition = num;
num = DbConnectionOptions.GetKeyValuePair(restrictions, currentPosition, buffer, false, out str, out str3);
if (!ADP.IsEmpty(str))
{
string str2 = (synonyms != null) ? ((string)synonyms[str]) : str;
if (ADP.IsEmpty(str2))
{
throw ADP.KeywordNotSupported(str);
}
list.Add(str2);
}
}
return(RemoveDuplicates(list.ToArray()));
}
