protected string ResolveParamPlaceholders(string input, string prefix, string suffix, ParamSet paramSet, IDbCommand cmd)
{
string output = string.Empty;
Regex reg = new Regex(@"\$P(\{|\<)[0-9A-Z_a-z]+(\}|\>)");
MatchCollection matches = reg.Matches(input);
int cursor = 0;
foreach (Match m in matches)
{
string paramName = m.Value.Substring(3, m.Value.Length - 4); //cutting $P{ and }
string physicParamName = prefix + paramName + suffix;
output += input.Substring(cursor, m.Index - cursor);
output += physicParamName;
cursor = m.Index + m.Length;
IDbDataParameter param = cmd.CreateParameter();
ParamSet.ParamInfo pi = paramSet.GetInfo(paramName);
param.ParameterName = physicParamName;
param.DbType = pi.DbType;
param.Value = pi.Value;
param.Direction = pi.Direction;
cmd.Parameters.Add(param);
}
if (cursor < input.Length)
{
output += input.Substring(cursor);
}
return(output);
}
