private static bool TryWriteInjectedExpression(Expression expression, TranslationContext context)
{
var parameter = expression.GetOuterExpression <ParameterExpression>();
if (!context.OptionsTypes.Contains(parameter?.Type))
{
return(false);
}
context.InjectRuntimeExpression(expression, parameter);
return(true);
}
private static bool TryWriteInjectedMethod(MethodCallExpression expression, TranslationContext context)
{
if (!expression.Type.IsSystemType())
{
return(false);
}
var parameter = expression.Object.GetOuterExpression <ParameterExpression>();
if (parameter != null && !context.OptionsTypes.Contains(parameter.Type))
{
return(false);
}
if (parameter == null && !expression.Method.IsStatic)
{
return(false);
}
var parameterExpressions = (from a in expression.Arguments
let p = a.GetOuterExpression <ParameterExpression>()
where p != null
select p).ToList();
if (parameterExpressions.Any(p => p.Type == context.ModelType))
{
return(false);
}
if (parameter == null && parameterExpressions.Any())
{
parameter = parameterExpressions.FirstOrDefault(p => context.OptionsTypes.Contains(p.Type));
}
if (parameter == null)
{
return(false);
}
context.InjectRuntimeExpression(expression.Object ?? expression, parameter);
return(true);
}