public override void CheckSemantics(Scope scope, List <SemanticError> errors)
{
if (Names.GroupBy(n => n).Count() != Names.Length)
{
errors.Add(new SemanticError
{
Message = "At least two fields have the same name",
Node = this
});
}
foreach (var type in TypesNames)
{
if (!scope.IsDefined <Semantics.TypeInfo>(type))
{
errors.Add(new SemanticError
{
Message = $"Undefined field type '{type}'",
Node = this
});
}
}
if (errors.Any())
{
return;
}
Types = TypesNames.Select(t => scope.GetItem <Semantics.TypeInfo>(t)).ToArray();
}
private bool LoadFigureFromAssembly(string path, int figureNum)
{
try
{
string asmName = GetAssemblyName(Path.GetFileName(path));
Assembly asm = Assembly.LoadFrom(path);
Type[] types = asm.GetTypes();
Type figure = null;
Type factory = null;
foreach (Type t in types)
{
if (t.BaseType.Equals(typeof(CTwoDFigureFactory)))
{
factory = t;
}
if (t.BaseType.Equals(typeof(CTwoDFigure)))
{
figure = t;
}
}
if ((factory == null) || (figure == null))
{
return(false);
}
MethodInfo[] methods = factory.GetMethods(BindingFlags.Public | BindingFlags.Static);
if (methods.Length == 0)
{
return(false);
}
List <MethodInfo> goodMethods = new List <MethodInfo>();
foreach (MethodInfo m in methods)
{
ParameterInfo[] parameters = m.GetParameters();
if (parameters.Length == 0)
{
if (m.ReturnType.BaseType.Equals(typeof(CTwoDFigureFactory)))
{
goodMethods.Add(m);
}
}
}
if (goodMethods.Count != 1)
{
return(false);
}
LoadedTypes.Add(figure);
LoadedMethods.Add(goodMethods[0]);
if (FiguresGroupType == null)
{
Type[] interfaces = figure.GetInterfaces();
foreach (Type t in interfaces)
{
if (t.Equals(typeof(IFiguresGroup)))
{
FiguresGroupType = figure;
}
}
}
bool isPictureLoaded;
Image pic = null;
try
{
pic = Image.FromFile(String.Format(PICTURE_FILE_TEMPLATE, asmName));
isPictureLoaded = true;
}
catch (Exception)
{
isPictureLoaded = false;
}
if (isPictureLoaded)
{
UI.CreateButton(String.Format(BUTTON_NAME_TEMPLATE, figureNum), pic);
}
else
{
UI.CreateButton(String.Format(BUTTON_NAME_TEMPLATE, figureNum), figure.Name);
}
string[] typeDeclar = figure.FullName.Split('.');
NamespacesNames.Add(typeDeclar[0]);
TypesNames.Add(typeDeclar[1]);
return(true);
}
catch (Exception)
{
return(false);
}
}
