public static ObjectValue CreateEvaluationException(EvaluationContext ctx, IObjectValueSource source, ObjectPath path, EvaluatorExceptionThrownException exception,
ObjectValueFlags flags = ObjectValueFlags.None)
{
var error = CreateError(source, path, exception.ExceptionTypeName, "Exception was thrown", flags);
var exceptionReference = LiteralValueReference.CreateTargetObjectLiteral(ctx, "Exception", exception.Exception);
var exceptionValue = exceptionReference.CreateObjectValue(ctx.Options);
error.children = new List <ObjectValue> {
exceptionValue
};
return(error);
}
public override ValueReference GetThisReference(EvaluationContext ctx)
{
try {
SoftEvaluationContext cx = (SoftEvaluationContext)ctx;
if (cx.Frame.Method.IsStatic)
{
return(null);
}
Value val = cx.Frame.GetThis();
return(LiteralValueReference.CreateTargetObjectLiteral(ctx, "this", val));
} catch (AbsentInformationException) {
return(null);
}
}
public static ValueReference CreateIndexerValueReference(MdbEvaluationContext ctx, TargetObject target, TargetObject[] index)
{
TargetFundamentalObject mstr = target as TargetFundamentalObject;
if (mstr != null && mstr.TypeName == "string")
{
// Special case for strings
string name = "[" + ctx.Evaluator.TargetObjectToExpression(ctx, index[0]) + "]";
string val = (string)mstr.GetObject(ctx.Thread);
object oo = ctx.Adapter.TargetObjectToObject(ctx, index[0]);
int idx = (int)Convert.ChangeType(oo, typeof(int));
return(LiteralValueReference.CreateObjectLiteral(ctx, name, val [idx]));
}
TargetStructObject sob = target as TargetStructObject;
if (sob == null)
{
return(null);
}
TargetPropertyInfo indexerProp = null;
foreach (MemberReference mem in ObjectUtil.GetTypeMembers(ctx, target.Type, false, true, true, BindingFlags.Public | BindingFlags.NonPublic | BindingFlags.Instance | BindingFlags.Static))
{
if (mem.Member.IsStatic)
{
continue;
}
if (mem.Member is TargetPropertyInfo)
{
TargetPropertyInfo prop = (TargetPropertyInfo)mem.Member;
if (prop.CanRead && prop.Getter.ParameterTypes.Length == 1)
{
indexerProp = prop;
break;
}
}
}
if (indexerProp != null)
{
return(new IndexerValueReference(ctx, sob, index, indexerProp));
}
else
{
return(null);
}
}
public override ValueReference GetCurrentException(EvaluationContext ctx)
{
try {
SoftEvaluationContext cx = (SoftEvaluationContext)ctx;
ObjectMirror exc = cx.Session.GetExceptionObject(cx.Thread);
if (exc != null)
{
return(LiteralValueReference.CreateTargetObjectLiteral(ctx, ctx.Options.CurrentExceptionTag, exc));
}
else
{
return(null);
}
} catch (AbsentInformationException) {
return(null);
}
}
public override ValueReference Evaluate(EvaluationContext ctx, string exp, object expectedType)
{
var asType = expectedType as Type;
if (asType == null)
{
// Cannot do anything.
}
else if (asType == typeof(string))
{
exp = VSCodeObjectSource.Unquote(exp);
return(LiteralValueReference.CreateObjectLiteral(ctx, exp, exp));
}
else if (asType.IsPrimitive)
{
return(LiteralValueReference.CreateObjectLiteral(ctx, exp, exp));
}
return(base.Evaluate(ctx, exp, expectedType));
}
protected ObjectValue CreateObjectValue(string name, Value value, IEvaluationOptions options)
{
return(LiteralValueReference.CreateTargetObjectLiteral(Adaptor, Context, name, value)
.CreateObjectValue(options));
}
protected override ObjectValue[] GetChildrenSafe(ObjectPath path, int index, int count,
IEvaluationOptions options)
{
var allocatorTempObject = Evaluate("global::Unity.Collections.Allocator.Temp");
var componentDataType = GetType("Unity.Entities.IComponentData").NotNull();
var sharedComponentDataType = GetType("Unity.Entities.ISharedComponentData").NotNull();
var entityManagerGetComponentTypesMethod = myEntityManagerType.GetMethod("GetComponentTypes");
var entityManagerGetSharedComponentDataMethod = myEntityManagerType.GetMethod("GetSharedComponentData");
var entityManagerGetComponentDataMethod = myEntityManagerType.GetMethod("GetComponentData");
var componentTypesArray = Invoke(entityManagerGetComponentTypesMethod, myEntityManagerType,
myEntityManagerObject, myEntityObject, allocatorTempObject.Value).NotNull();
var componentTypesArrayLength =
(PrimitiveValue)Adaptor.GetMember(Context, null, componentTypesArray, "Length").Value;
var numberOfComponentTypes = (int)componentTypesArrayLength.Value;
var objectValues = new List <ObjectValue>();
for (var currentIndex = 0; currentIndex < numberOfComponentTypes; currentIndex++)
{
try
{
var currentIndexValue = Adaptor.CreateValue(Context, currentIndex);
var currentComponent = Adaptor
.GetIndexerReference(Context, componentTypesArray, new[] { currentIndexValue }).Value;
var currentComponentType = currentComponent.Type;
var getManagedTypeMethod = currentComponentType.GetMethod("GetManagedType");
var dataManagedType = Invoke(getManagedTypeMethod, currentComponentType, currentComponent);
var dataManagedTypeFullName =
((StringMirror)Adaptor.GetMember(Context, null, dataManagedType, "FullName").Value).Value;
var dataManagedTypeShortName =
((StringMirror)Adaptor.GetMember(Context, null, dataManagedType, "Name").Value).Value;
var dataType = GetType(dataManagedTypeFullName);
MethodMirror getComponentDataMethod;
if (componentDataType.IsAssignableFrom(dataType))
{
getComponentDataMethod = entityManagerGetComponentDataMethod;
}
else if (sharedComponentDataType.IsAssignableFrom(dataType))
{
getComponentDataMethod = entityManagerGetSharedComponentDataMethod;
}
else
{
ourLogger.Warn("Unknown type of component data: {0}", dataManagedTypeFullName);
continue;
}
var getComponentDataMethodWithTypeArgs =
getComponentDataMethod.MakeGenericMethod(new[] { dataType });
var result = Invoke(getComponentDataMethodWithTypeArgs, myEntityManagerType,
myEntityManagerObject, myEntityObject);
objectValues.Add(LiteralValueReference
.CreateTargetObjectLiteral(Adaptor, Context, dataManagedTypeShortName, result)
.CreateObjectValue(options));
}
catch (Exception e)
{
ourLogger.Error(e, "Failed to fetch parameter {0} of entity {1}", currentIndex, myEntityObject);
}
}
return(objectValues.ToArray());
}
