public string GetQueryText(Expression expression)
{
var translator = this.Translate(expression);
IEnumerable <string> parts = new []
{
Prefix.Collection2String(Dyno.Prefixes.Concat(translator.Prefixes)),
translator.WithClause != null?translator.WithClause.ToString() : null,
translator.DeleteClause != null ? "DELETE "
+ translator.DeleteClause.ToString(Dyno.AutoQuotation, Dyno.SkipTriplesWithEmptyObject, false)
: string.Empty,
translator.InsertClause != null ? "INSERT "
+ translator.InsertClause.ToString(Dyno.AutoQuotation, Dyno.SkipTriplesWithEmptyObject, false)
: string.Empty,
translator.UsingClause != null?translator.UsingClause.ToString() : null,
UsingNamed.Collection2String(translator.UsingNamedClause),
!string.IsNullOrEmpty(translator.SelectClause) ? "SELECT " + translator.SelectClause : string.Empty,
translator.FromClause != null?translator.FromClause.ToString() : null,
FromNamed.Collection2String(translator.FromNamedClause),
translator.WhereClause != null ? "WHERE "
+ translator.WhereClause.ToString(Dyno.AutoQuotation, Dyno.SkipTriplesWithEmptyObject, false)
: string.Empty,
translator.GroupByClause,
translator.HavingClause,
translator.OrderByClause,
translator.LimitClause.ToString(),
translator.OffsetClause.ToString()
};
string query = string.Join(Environment.NewLine, parts.Where(part => !string.IsNullOrEmpty(part)));
return(query);
}
/// <summary>
/// Evaluates FromNamed expression
/// </summary>
/// <param name="m">method call expression</param>
private void VisitFromNamed(MethodCallExpression m)
{
//fix in next version! one iri can be specified per expresion only! see UsingNamed expression
//string iri = (string)((ConstantExpression)m.Arguments[1]).Value;
FromNamedClause = FromNamedClause.Concat(FromNamed.Parse(((ConstantExpression)m.Arguments[1]).Value));
}
