/// <summary>
/// Creates a symbol name.
/// </summary>
/// <param name="symbol">The symbol name.</param>
/// <returns>A string, which represents the symbol name.</returns>
public string CreateSymbolName(RuntimeMember symbol)
{
if (symbol == null)
{
throw new ArgumentNullException("symbol");
}
if (symbol is RuntimeMethod)
{
return(CreateSymbolName(symbol as RuntimeMethod));
}
else if (symbol is RuntimeType)
{
return(CreateSymbolName(symbol as RuntimeType));
}
else
{
string name;
RuntimeType declaringType = symbol.DeclaringType;
if (declaringType != null)
{
string declaringTypeSymbolName = CreateSymbolName(declaringType);
name = String.Format("{0}.{1}", declaringTypeSymbolName, symbol.Name);
}
else
{
name = symbol.Name;
}
return(name);
}
}
bool Matches(RuntimeMember runtimeMember)
{
if (!runtimeMember.MatchesParameterCount(parameterCount))
{
return(false);
}
if (parameterTypes != null)
{
for (int i = 0; i < parameterCount; i++)
{
if (runtimeMember.GetParameterType(i) != parameterTypes[i])
{
return(false);
}
}
}
if (parameterIdNames != null)
{
foreach (var name in parameterIdNames)
{
if (!HasMatchingParameter(runtimeMember, name))
{
return(false);
}
}
}
return(true);
}
public static void ResetTarget(object target)
{
//Func<Type, bool> IsTypeSerializedByUnity = type =>
//{
// // Might be forgetting something here...
// return (type.IsPrimitive || type.IsEnum || type == typeof(string)
// || type.IsA<UnityObject>()
// || VFWSerializationLogic.UnityStructs.ContainsValue(type)
// || type == typeof(AnimationCurve)
// || type == typeof(Gradient));
//};
//Func<FieldInfo, bool> IsFieldSerializedByUnity = field =>
//{
// var type = field.FieldType;
// if (!IsTypeSerializedByUnity(type))
// return false;
// if (!field.IsPublic && !field.IsDefined<SerializeField>())
// return false;
// if (type.IsArray)
// return type.GetArrayRank() == 1 && IsTypeSerializedByUnity(type.GetElementType());
// if (type.IsGenericType)
// return type.GetGenericTypeDefinition() == typeof(List<>) && IsTypeSerializedByUnity(type.GetGenericArguments()[0]);
// if (type.IsAbstract)
// return false;
// return type.IsDefined<SerializableAttribute>();
//};
var members = RuntimeMember.CachedWrapMembers(target.GetType());
for (int i = 0; i < members.Count; i++)
{
var member = members[i];
member.Target = target;
var defAttr = member.Info.GetCustomAttribute <DefaultAttribute>();
if (defAttr == null)
{
// if a field is not serializable by Unity, then Unity won't be able to set it to whatever we initialized it with,
// so we will reset it to its default value and unfortunately ignore the field initialization because it's very
// hard to obtain that value
//var field = member.Info as FieldInfo;
//if (field != null && !IsFieldSerializedByUnity(field) || member.Info is PropertyInfo)
// member.Value = member.Type.GetDefaultValue();
}
else
{
var value = defAttr.Value;
if (value == null && !member.Type.IsAbstract) // null means to instantiate a new instance
{
value = member.Type.ActivatorInstance();
}
member.Value = value;
}
}
}
public BindingOperation Make(Tree <Cell> nameCell)
{
string name = nameCell.Value.Text.Trim();
if (NoOperationIsImpliedBy(name))
{
return(new NoBinding());
}
var cellOperation = new CellOperationImpl(processor);
if (CheckIsImpliedBy(name))
{
return(new CheckBinding(cellOperation, targetProvider, nameCell));
}
string memberName = processor.ParseTree <Cell, MemberName>(nameCell).ToString();
RuntimeMember member = RuntimeType.FindInstance(targetProvider, new IdentifierName(memberName), 1);
if (member == null && newIdentifier.IsStartOf(name))
{
string newMemberName = name.Substring(4);
return(new CreateBinding(processor, adapter, newMemberName));
}
return(new InputBinding(processor, targetProvider, nameCell));
}
bool Matches(RuntimeMember runtimeMember)
{
return
(specification.MatchesParameterCount(runtimeMember) &&
specification.MatchesParameterTypes(runtimeMember) &&
specification.MatchesParameterNames(runtimeMember));
}
/// <summary>
/// Allocates memory in the specified section.
/// </summary>
/// <param name="member">The metadata member to allocate space for.</param>
/// <param name="section">The executable section to allocate From.</param>
/// <param name="size">The number of bytes to allocate. If zero, indicates an unknown amount of memory is required.</param>
/// <param name="alignment">The alignment. A value of zero indicates the use of a default alignment for the section.</param>
/// <returns>A stream, which can be used to populate the section.</returns>
public virtual Stream Allocate(RuntimeMember member, SectionKind section, int size, int alignment)
{
// Create a canonical symbol name
string name = CreateSymbolName(member);
// Create a stream
return(Allocate(name, section, size, alignment));
}
public IEnumerable <RuntimeMember> GetSerializableMembers(Type type, object target)
{
var members = ReflectionUtil.GetMemoizedMembers(type);
var enumeration = RuntimeMember.Enumerate(members, target).ToList();
var result = enumeration.Where(IsSerializable).ToList();
return(result);
}
[Test] public void QueryableMemberIsInvoked()
{
var queryable = new QueryableClass();
RuntimeMember method = RuntimeType.GetInstance(new TypedValue(queryable), new IdentifierName("dynamic"), 1);
TypedValue result = method.Invoke(new object[] { "stuff" });
Assert.AreEqual("dynamicstuff", result.Value);
}
/// <summary>
/// Returns a list of RuntimeMember wrapping all the serializable members in the specified type.
/// </summary>
private List <RuntimeMember> GetSerializableMembers(Type type, object target)
{
var members = ReflectionHelper.CachedGetMembers(type);
var serializableMembers = members.Where(IsSerializableMember);
var result = RuntimeMember.WrapMembers(serializableMembers, target);
return(result);
}
/// <summary>
/// Gets the serialization key used to serialize the specified member
/// The key in general is: "TypeNiceName MemberName"
/// Ex: "int someValue", "GameObject go"
/// </summary>
public static string GetMemberKey(RuntimeMember member)
{
if (cachedGetMemberKey == null)
{
cachedGetMemberKey = new Func <RuntimeMember, string>(x => x.TypeNiceName + " " + x.Name).Memoize();
}
return(cachedGetMemberKey(member));
}
object[] GetParameterList(TypedValue instance, Tree <T> parameters, RuntimeMember member)
{
return(parameters.Branches.Aggregate(new List <object>(),
(parameterList, parameter) => {
parameterList.Add(ParseParameterValue(member, instance, parameter, parameterList.Count));
return parameterList;
}).ToArray());
}
[Test] public void QueryableMemberIsInvoked()
{
var queryable = new QueryableClass();
RuntimeMember method = GetMethodFromProcessor(queryable, "dynamic", 1);
TypedValue result = method.Invoke(new object[] { "stuff" });
Assert.AreEqual("dynamicstuff", result.Value);
}
[Test] public void MethodWithUnderscoresIsInvoked()
{
RuntimeMember method = RuntimeType.GetInstance(new TypedValue(instance), "methodwithunderscores", 0);
Assert.IsNotNull(method);
TypedValue result = method.Invoke(new object[] {});
Assert.AreEqual("samplereturn", result.Value.ToString());
}
[Test] public void MethodWithParmsIsInvoked()
{
RuntimeMember method = RuntimeType.GetInstance(new TypedValue(instance), "methodwithparms", 1);
Assert.IsNotNull(method);
TypedValue result = method.Invoke(new object[] { "input" });
Assert.AreEqual("sampleinput", result.Value.ToString());
}
protected string FormatRuntimeMember(RuntimeMember member)
{
if (!showTokenValues.Checked)
{
return(member.Name);
}
return("[" + TokenToString(member.Token) + "] " + member.Name);
}
public static RuntimeMember GetInstance(TypedValue instance, IdentifierName memberName, int parameterCount)
{
RuntimeMember runtimeMember = FindInstance(instance.Value, memberName, parameterCount);
if (runtimeMember == null)
{
throw new MemberMissingException(instance.Type, memberName.SourceName, parameterCount);
}
return(runtimeMember);
}
/// <summary>
/// Initializes a new instance of the <see cref="MemberOperand"/> class.
/// </summary>
/// <param name="member">The member to reference.</param>
/// <param name="type">The type of data held in the operand.</param>
/// <param name="offset">The offset From the base register or absolute address to retrieve.</param>
public MemberOperand(RuntimeMember member, SigType type, IntPtr offset) :
base(type, null, offset)
{
if (member == null)
{
throw new ArgumentNullException(@"member");
}
this.member = member;
}
/// <summary>
/// Initializes a new instance of the <see cref="MemberOperand"/> class.
/// </summary>
/// <param name="method">The method to reference.</param>
/// <exception cref="System.ArgumentNullException"><paramref name="method"/> is null.</exception>
public MemberOperand(RuntimeMethod method) :
base(new SigType(CilElementType.I), null, IntPtr.Zero)
{
if (method == null)
{
throw new ArgumentNullException(@"method");
}
this.member = method;
}
[Test] public void VoidMethodIsInvoked()
{
RuntimeMember method = RuntimeType.GetInstance(new TypedValue(instance), "voidmethod", 0);
Assert.IsNotNull(method);
TypedValue result = method.Invoke(new object[] {});
Assert.AreEqual(null, result.Value);
Assert.AreEqual(typeof(void), result.Type);
}
public RuntimeMember GetConstructor(int parameterCount)
{
RuntimeMember runtimeMember = FindInstance(Type, IdentifierName.Constructor, parameterCount);
if (runtimeMember == null)
{
throw new ConstructorMissingException(Type, parameterCount);
}
return(runtimeMember);
}
[Test] public void MethodWithReturnIsInvoked()
{
RuntimeMember method = RuntimeType.GetInstance(new TypedValue(instance), "methodnoparms", 0);
Assert.IsNotNull(method);
TypedValue result = method.Invoke(new object[] {});
Assert.AreEqual("samplereturn", result.Value.ToString());
Assert.AreEqual(typeof(string), result.Type);
}
private string GetMemberKey(RuntimeMember member)
{
if (_getMemberKey == null)
{
_getMemberKey = new Func <RuntimeMember, string>(x =>
string.Format("{0}: {1} {2}", x.Info.MemberType.ToString(), x.TypeNiceName, x.Name)
).Memoize();
}
return(_getMemberKey(member));
}
[Test] public void IndexerIsInvoked()
{
RuntimeMember method = RuntimeType.GetInstance(new TypedValue(instance), "anything", 0);
Assert.IsNotNull(method);
TypedValue result = method.Invoke(new object[] {});
Assert.AreEqual("indexanything", result.Value);
Assert.AreEqual(typeof(string), result.Type);
}
/// <summary>
/// Initializes a new instance of <see cref="MemberOperand"/>.
/// </summary>
/// <param name="field">The runtime field to reference.</param>
/// <exception cref="System.ArgumentNullException"><paramref name="field"/> is null.</exception>
public MemberOperand(RuntimeField field) :
base(field.Type, null, IntPtr.Zero)
{
if (field == null)
{
throw new ArgumentNullException(@"field");
}
this.member = field;
}
/// <summary>
/// Retrieves a linker symbol.
/// </summary>
/// <param name="member">The runtime member to retrieve a symbol for.</param>
/// <returns>
/// A linker symbol, which represents the runtime member.
/// </returns>
/// <exception cref="System.ArgumentNullException"><paramref name="member"/> is null.</exception>
/// <exception cref="System.ArgumentException">There's no symbol of the given name.</exception>
public LinkerSymbol GetSymbol(RuntimeMember member)
{
if (member == null)
{
throw new ArgumentNullException("member");
}
string symbolName = CreateSymbolName(member);
return(GetSymbol(symbolName));
}
[Test] public void DuplicateIsInvoked()
{
RuntimeMember method = GetMethod("duplicate", 1);
method.Invoke(new object[] { "stuff" });
method = GetMethod("duplicate", 0);
TypedValue result = method.Invoke(new object[] {});
Assert.AreEqual("stuff", result.ToString());
}
[Test] public void MethodIsInvokedViaProcessor()
{
RuntimeMember method = GetMethodFromProcessor(instance, "countmethod", 0);
Assert.IsNotNull(method);
TypedValue result = method.Invoke(new object[] {});
Assert.AreEqual(null, result.Value);
Assert.AreEqual(typeof(void), result.Type);
Assert.AreEqual(1, instance.Count);
}
bool HasMatchingParameter(RuntimeMember runtimeMember, NameMatcher name)
{
for (var i = 0; i < parameterCount; i++)
{
if (name.Matches(runtimeMember.GetParameterName(i)))
{
return(true);
}
}
return(false);
}
TypedValue CreateWithParameters(Tree <T> parameters, RuntimeType runtimeType)
{
RuntimeMember member = runtimeType.GetConstructor(parameters.Branches.Count);
object[] parameterList = new ParameterList <T>(Processor).GetParameterList(TypedValue.Void, parameters, member);
try {
return(member.Invoke(parameterList));
}
catch (System.Exception e) {
throw new CreateException(runtimeType.Type, parameterList.Length, e.InnerException ?? e);
}
}
object ParseParameterValue(RuntimeMember member, TypedValue instance, Tree <T> parameter, int parameterIndex)
{
TypedValue parameterValue;
try {
parameterValue = Processor.Parse(member.GetParameterType(parameterIndex), instance, parameter);
}
catch (System.Exception e) {
throw new ParseException <T>(member.Name, member.GetParameterType(parameterIndex), parameterIndex + 1, parameter.Value, e);
}
return(parameterValue.Value);
}
private static UnityObject ResolveSingle(object target, GameObject gameObject, RuntimeMember member, RequiredAttribute attribute)
{
var single = (attribute as RequiredSingleAttribute).FromResources ?
Resources.FindObjectsOfTypeAll(member.Type).FirstOrDefault() :
UnityObject.FindObjectOfType(member.Type);
#if dbg
Debug.Log("found single " + single + " for " + memberType.Name + " in " + target);
#endif
return single;
}
private static UnityObject ResolveFromTargetRelative(object target, GameObject gameObject, RuntimeMember member, RequiredFromRelativeAttribute attribute,
Func<string, GameObject> GetOrAddRelativeAtPath,
Func<string, GameObject> GetRelativeAtPath,
Func<Type, Component> GetComponentInRelative)
{
if (member.Type == typeof(GameObject))
{
var path = ProcessPath(attribute.Path, member.Name);
if (path.IsNullOrEmpty())
return null;
if (attribute.Create)
return GetOrAddRelativeAtPath(path);
try { return GetRelativeAtPath(path); }
catch { return null; }
}
else
{
Component c = null;
var path = attribute.Path;
if (path.IsNullOrEmpty())
{
c = GetComponentInRelative(member.Type);
}
else
{
path = ProcessPath(attribute.Path, member.Name);
GameObject relative;
if (attribute.Create)
relative = GetOrAddRelativeAtPath(path);
else
{
try { relative = GetRelativeAtPath(path); }
catch { relative = null; }
}
if (relative == null)
return null;
c = relative.GetComponent(member.Type);
if (c == null && attribute.Add)
{
if (member.Type.IsAbstract)
Debug.Log("Can't add component `" + member.Type.Name + "` because it's abstract");
else
c = relative.AddComponent(member.Type);
}
}
return c;
}
}
private static UnityObject ResolveFromTargetParents(object target, GameObject gameObject, RuntimeMember member, RequiredAttribute attribute)
{
return ResolveFromTargetRelative(target, gameObject, member, attribute as RequiredFromRelativeAttribute,
gameObject.GetOrAddParentAtPath, gameObject.GetParentAtPath, gameObject.GetComponentInParent);
}
private static UnityObject ResolveFromTargetGO(object target, GameObject gameObject, RuntimeMember member, RequiredAttribute attribute)
{
if (member.Type == typeof(GameObject))
{
return gameObject;
}
var c = gameObject.GetComponent(member.Type);
if (c == null)
{
if ((attribute as RequiredFromThisAttribute).Add)
{
#if dbg
Debug.Log("adding component " + memberType.Name + " to " + gameObject.name);
#endif
c = gameObject.AddComponent(member.Type);
}
}
return c;
}
private static UnityObject DontResolve(object target, GameObject gameObject, RuntimeMember member, RequiredAttribute attribute)
{
return null;
}