internal static bool TryCreate_Generic(ParameterExpression variableExpression,
[NotNullWhen(true)] out ExpressionExtensionData <TData>?expressionData,
[NotNullWhen(true)] out Expression?newExpression,
Type[] typeArguments,
params Expression[] constructorArguments)
{
newExpression = default;
expressionData = default;
var constructorArgumentTypes = constructorArguments.Select(arg => arg.Type).ToArray();
if (MethodLookups.TryGet_Constructor_GenericType(out var constructorInfo, typeof(TData), typeArguments, constructorArgumentTypes) == false)
{
return(false);
}
newExpression = Expression.New(constructorInfo, constructorArguments);
if (variableExpression.Type != newExpression.Type)
{
throw new NotImplementedException();
}
if (variableExpression.Type != typeof(TData))
{
throw new NotImplementedException();
}
expressionData = new ExpressionExtensionData <TData>(variableExpression);
return(true);
}
internal static bool TryCreate(ParameterExpression variableExpression,
[NotNullWhen(true)] out ExpressionExtensionData <TData>?expressionData,
[NotNullWhen(true)] out Expression?newExpression,
params Expression[] constructorArguments)
{
return(TryCreate_Generic(variableExpression, out expressionData, out newExpression, Type.EmptyTypes, constructorArguments));
}
internal static bool TryCreate(ParameterExpression expression, [NotNullWhen(true)] out ExpressionExtensionData <TData>?expressionData)
{
expressionData = default;
if (expression.Type == typeof(TData))
{
expressionData = new ExpressionExtensionData <TData>(expression);
}
return(expressionData != null);
}