static KeyframeFormatter()
{
Is_In_2018_1_Or_Above = typeof(Keyframe).GetProperty("weightedMode") != null;
if (Is_In_2018_1_Or_Above)
{
if (EmitUtilities.CanEmit)
{
Formatter = (IFormatter <Keyframe>)FormatterEmitter.GetEmittedFormatter(typeof(Keyframe), SerializationPolicies.Everything);
}
else
{
Formatter = new ReflectionFormatter <Keyframe>(SerializationPolicies.Everything);
}
}
}
private static IFormatter CreateFormatter(Type type, ISerializationPolicy policy)
{
if (FormatterUtilities.IsPrimitiveType(type))
{
throw new ArgumentException("Cannot create formatters for a primitive type like " + type.Name);
}
// First call formatter locators before checking for registered formatters
for (int i = 0; i < FormatterLocators.Count; i++)
{
try
{
IFormatter result;
if (FormatterLocators[i].LocatorInstance.TryGetFormatter(type, FormatterLocationStep.BeforeRegisteredFormatters, policy, out result))
{
return(result);
}
}
catch (TargetInvocationException ex)
{
throw ex;
}
catch (TypeInitializationException ex)
{
throw ex;
}
#pragma warning disable CS0618 // Type or member is obsolete
catch (ExecutionEngineException ex)
#pragma warning restore CS0618 // Type or member is obsolete
{
throw ex;
}
catch (Exception ex)
{
Debug.LogException(new Exception("Exception was thrown while calling FormatterLocator " + FormatterLocators[i].GetType().FullName + ".", ex));
}
}
// Then check for valid registered formatters
for (int i = 0; i < FormatterInfos.Count; i++)
{
var info = FormatterInfos[i];
Type formatterType = null;
if (type == info.TargetType)
{
formatterType = info.FormatterType;
}
else if (info.FormatterType.IsGenericType && info.TargetType.IsGenericParameter)
{
Type[] inferredArgs;
if (info.FormatterType.TryInferGenericParameters(out inferredArgs, type))
{
formatterType = info.FormatterType.GetGenericTypeDefinition().MakeGenericType(inferredArgs);
}
}
else if (type.IsGenericType && info.FormatterType.IsGenericType && info.TargetType.IsGenericType && type.GetGenericTypeDefinition() == info.TargetType.GetGenericTypeDefinition())
{
Type[] args = type.GetGenericArguments();
if (info.FormatterType.AreGenericConstraintsSatisfiedBy(args))
{
formatterType = info.FormatterType.GetGenericTypeDefinition().MakeGenericType(args);
}
}
if (formatterType != null)
{
var instance = GetFormatterInstance(formatterType);
if (instance == null)
{
continue;
}
if (info.AskIfCanFormatTypes && !((IAskIfCanFormatTypes)instance).CanFormatType(type))
{
continue;
}
return(instance);
}
}
// Then call formatter locators after checking for registered formatters
for (int i = 0; i < FormatterLocators.Count; i++)
{
try
{
IFormatter result;
if (FormatterLocators[i].LocatorInstance.TryGetFormatter(type, FormatterLocationStep.AfterRegisteredFormatters, policy, out result))
{
return(result);
}
}
catch (TargetInvocationException ex)
{
throw ex;
}
catch (TypeInitializationException ex)
{
throw ex;
}
#pragma warning disable CS0618 // Type or member is obsolete
catch (ExecutionEngineException ex)
#pragma warning restore CS0618 // Type or member is obsolete
{
throw ex;
}
catch (Exception ex)
{
Debug.LogException(new Exception("Exception was thrown while calling FormatterLocator " + FormatterLocators[i].GetType().FullName + ".", ex));
}
}
// If we can, emit a formatter to handle serialization of this object
{
if (EmitUtilities.CanEmit)
{
var result = FormatterEmitter.GetEmittedFormatter(type, policy);
if (result != null)
{
return(result);
}
}
}
if (EmitUtilities.CanEmit)
{
Debug.LogWarning("Fallback to reflection for type " + type.Name + " when emit is possible on this platform.");
}
// Finally, we fall back to a reflection-based formatter if nothing else has been found
return((IFormatter)Activator.CreateInstance(typeof(ReflectionFormatter <>).MakeGenericType(type)));
}