/// <summary>
/// Used to determine if a fitness function will correctly compile. If it
/// doesn't, errors are returned through the Errors parameters.
/// </summary>
/// <param name="FitnessCode">Fitness class to test</param>
/// <param name="Errors">Array of errors, if any</param>
/// <returns>True/False upon success/failure</returns>
public bool ValidateFitnessClass(String FitnessCode, out String[] Errors)
{
GPFitnessCustomBase func = CompileFitnessClass(FitnessCode, out Errors);
if (func == null)
{
return(false);
}
return(true);
}
/// <summary>
/// Take the CSharp code, compile it to an assembly and then return any
/// errors that came up during compilation.
/// </summary>
/// <param name="CSharpCode">The C# code to compile</param>
/// <param name="Errors">List of compilation errors</param>
/// <returns>in-memory instance of the code ready for execution</returns>
public GPFitnessCustomBase CompileFitnessClass(String CSharpCode, out String[] Errors)
{
CSharpCodeProvider csProvider = new CSharpCodeProvider();
CompilerParameters csParams = new CompilerParameters();
csParams.GenerateExecutable = false;
csParams.GenerateInMemory = true;
csParams.TreatWarningsAsErrors = false;
//
// We derive from GPFitnessCustomBase, so need to reference the assembly
csParams.ReferencedAssemblies.Add(Application.StartupPath + "\\GPServer.exe");
//
// Compile
CompilerResults results = csProvider.CompileAssemblyFromSource(csParams, CSharpCode);
//
// See if there are any errors
Errors = null;
if (results.Errors.Count > 0)
{
//
// Convert the errors into a string array that is send back
Errors = new String[results.Errors.Count];
for (int Item = 0; Item < results.Errors.Count; Item++)
{
Errors[Item] = (Item + 1).ToString() + ": " + results.Errors[Item].ErrorText;
}
return(null);
}
//
// Given the assembly, create an instance of the object from it
GPFitnessCustomBase codeInstance = (GPFitnessCustomBase)results.CompiledAssembly.CreateInstance("GPStudio.Server.GPFitnessCustom");
return(codeInstance);
}
