public void BindAttribute(string nameInShader, string attributeName, System.Object obj)
{
BoundAttribute a = new BoundAttribute();
a.nameInShader = nameInShader;
a.attributeName = attributeName;
a.boundObject = obj;
a.info = obj.GetType().GetField(attributeName);
bool replaced = false;
int id = 0;
foreach (BoundAttribute ba in boundAttributes)
{
if (ba.nameInShader == nameInShader)
{
boundAttributes[id] = a;
DebugThis(ba.nameInShader + " is being rebound");
replaced = true;
break;
}
id++;
}
if (replaced == false)
{
boundAttributes.Add(a);
}
}
public void BindAttribute(string nameInShader, string attributeName, System.Object obj)
{
BoundAttribute a = new BoundAttribute();
a.nameInShader = nameInShader;
a.attributeName = attributeName;
a.boundObject = obj;
a.info = obj.GetType().GetField(attributeName);
boundAttributes.Add(a);
}
private static void InvokeField(object instance, MemberInfo member, BoundAttribute boundAttribute)
{
if (member.MemberType != MemberTypes.Field)
{
return;
}
var fieldInfo = member as FieldInfo;
SetValue(instance, BindingCache.CacheMemberBinding(instance, member, boundAttribute, fieldInfo.FieldType, FieldBindingFlags));
}
private static void InvokeProperty(object instance, MemberInfo member, BoundAttribute boundAttribute)
{
if (member.MemberType != MemberTypes.Property)
{
return;
}
var propertyInfo = member as PropertyInfo;
var type = propertyInfo.PropertyType;
SetValue(instance, BindingCache.CacheMemberBinding(instance, member, boundAttribute, type, PropertyBindingFlags));
}
public void BindAttribute(string nameInShader, string type, string attributeName, System.Object obj)
{
BoundAttribute a = new BoundAttribute();
a.nameInShader = nameInShader;
a.shaderType = type;
a.attributeName = attributeName;
a.boundObject = obj;
boundAttributes.Add(a);
}
private static InvocationInfo CreateInvocationInfo(MemberInfo member, BoundAttribute boundAttribute, Type type, BindingFlags bindingFlags)
{
return new InvocationInfo
{
Name = member.Name,
BoundTo = boundAttribute.BoundTo,
Scope = boundAttribute.ScopeContext,
MemberInfo = member,
MemberType = type,
Binding = bindingFlags,
ResolverContext = boundAttribute.ResolverContext,
SetExpression=TypeExtensions.BuildSetAccessor(member)
};
}
private static InvocationInfo CreateInvocationInfo(MemberInfo member, BoundAttribute boundAttribute, Type type, BindingFlags bindingFlags)
{
return(new InvocationInfo
{
Name = member.Name,
BoundTo = boundAttribute.BoundTo,
Scope = boundAttribute.ScopeContext,
MemberInfo = member,
MemberType = type,
Binding = bindingFlags,
ResolverContext = boundAttribute.ResolverContext,
SetExpression = TypeExtensions.BuildSetAccessor(member)
});
}
internal static InvocationInfo CacheMemberBinding(object instance, MemberInfo member, BoundAttribute boundAttribute, Type type, BindingFlags bindingFlags)
{
var cache = InvocationCache[instance.GetType()];
InvocationInfo info;
if (!cache.TryGetValue(member.Name,out info))
{
lock (InvocationCache)
{
var invocationInfo = CreateInvocationInfo(member, boundAttribute, type, bindingFlags);
if (!cache.TryGetValue(member.Name, out info))
cache.Add(member.Name, invocationInfo);
return invocationInfo;
}
}
return info;
}
public bool TryParseEventCallbackTypeArgument(out string argument)
{
// This is ugly and ad-hoc, but for various layering reasons we can't just use Roslyn APIs
// to parse this. We need to parse this just before we write it out to the code generator,
// so we can't compute it up front either.
if (BoundAttribute == null || !BoundAttribute.IsEventCallbackProperty())
{
throw new InvalidOperationException("This attribute is not an EventCallback attribute.");
}
if (string.Equals(TypeName, ComponentsApi.EventCallback.FullTypeName, StringComparison.Ordinal))
{
// Non-Generic
argument = null;
return(false);
}
if (TypeName != null &&
TypeName.Length > ComponentsApi.EventCallback.FullTypeName.Length + "<>".Length &&
TypeName.StartsWith(ComponentsApi.EventCallback.FullTypeName, StringComparison.Ordinal) &&
TypeName[ComponentsApi.EventCallback.FullTypeName.Length] == '<' &&
TypeName[TypeName.Length - 1] == '>')
{
// OK this is promising.
//
// Chop off leading `...EventCallback<` and let the length so the ending `>` is cut off as well.
argument = TypeName.Substring(ComponentsApi.EventCallback.FullTypeName.Length + 1, TypeName.Length - (ComponentsApi.EventCallback.FullTypeName.Length + "<>".Length));
return(true);
}
// If we get here this is a failure. This should only happen if someone manages to mangle the name with extensibility.
// We don't really want to crash though.
argument = null;
return(false);
}
internal static InvocationInfo CacheMemberBinding(object instance, MemberInfo member, BoundAttribute boundAttribute, Type type, BindingFlags bindingFlags)
{
var cache = InvocationCache[instance.GetType()];
InvocationInfo info;
if (!cache.TryGetValue(member.Name, out info))
{
lock (InvocationCache)
{
var invocationInfo = CreateInvocationInfo(member, boundAttribute, type, bindingFlags);
if (!cache.TryGetValue(member.Name, out info))
{
cache.Add(member.Name, invocationInfo);
}
return(invocationInfo);
}
}
return(info);
}
