public void Test04()
{
//Arrange
String[] param = { /*"-q"*/ }; // suppressing informational and banner messages
Core.AdeSystem.Initialize(param);
Core.AdeSystem.Initialize(param);
Core.AdeSystem.LoadDomain(LighbulbsProblem);
Core.AdeSystem.ConstructSystemDomain();
//Act
var query = new AlwaysAfterQuery("always !sone&!stwo after TURNTWO,TURNONE by epsilon,epsilon from sone&stwo");
var result = query.ToProlog();
//Assert
Assert.AreEqual(result, FalseString);
PlEngine.PlCleanup();
}
public static string ParseQuery(string query)
{
query = query.ToLower();
Query q = null;
try
{
if (query.Contains("always accessible"))
{
q = new AlwaysAccessibleQuery(query);
}
else if (query.Contains("always") && query.Contains("after"))
{
q = new AlwaysAfterQuery(query);
}
else if (query.Contains("always executable"))
{
q = new AlwaysExecutableQuery(query);
}
else if (query.Contains("always involved"))
{
q = new AlwaysInvolvedQuery(query);
}
else if (query.Contains("possibly accessible"))
{
q = new PossiblyAccessibleQuery(query);
}
else if (query.Contains("possibly") && query.Contains("after"))
{
q = new PossiblyAfterQuery(query);
}
else if (query.Contains("possibly executable"))
{
q = new PossiblyExecutableQuery(query);
}
else if (query.Contains("possibly involved"))
{
q = new PossiblyInvolvedQuery(query);
}
else if (query.Contains("typically accessible"))
{
q = new TypicallyAccessibleQuery(query);
}
else if (query.Contains("typically") && query.Contains("after"))
{
q = new TypicallyAfterQuery(query);
}
else if (query.Contains("typically involved"))
{
q = new TypicallyInvolvedQuery(query);
}
}
catch (ArgumentOutOfRangeException e)
{
return("Error parsing in query - " + query);
}
try
{
if (q != null)
{
return(q.ToProlog());
}
}
catch (Exception)
{
throw new Exception("Error in executing query - " + query);
}
return("Query not recognized");
}
