private List<QueryParameter> ExtractParameters(Query query)
{
//parameters are of the form [[param_name]]
var parameters = new List<QueryParameter>();
var pattern = new Regex(@"\[\[\w+\|?[\w\s]*\]\]"); //matches items like [[product_id]]
var matches = pattern.Matches(query.Text);
if (matches.Count == 0) return parameters;
int paraCount = 0;
foreach (var match in matches)
{
var paraArray = match.ToString().Trim(new char[]{'[',']'}).Split('|');
var param = new QueryParameter()
{
Name = paraArray[0],
Description = paraArray.Length > 1 ? paraArray[1] : string.Empty,
ParameterNumber = paraCount++,
};
parameters.Add(param);
}
return parameters;
}
private void AssociateParameter(QueryParameter parameter)
{
if (Parameters.Any(queryParameter => queryParameter.Name.ToUpperInvariant().Equals(parameter.Name.ToUpperInvariant())))
{
return;
}
Parameters.Add(parameter);
}
