internal LambdaExpression CreateInlineMapExpression(Type sourceType, Type destinationType, MapType mapType, CompileContext context)
{
var tuple = new TypeTuple(sourceType, destinationType);
if (context.Running.Contains(tuple))
{
return(CreateInvokeExpression(sourceType, destinationType));
}
context.Running.Add(tuple);
try
{
var exp = CreateMapExpression(sourceType, destinationType, mapType == MapType.Projection ? MapType.Projection : MapType.InlineMap, context);
if (exp != null)
{
var detector = new BlockExpressionDetector();
detector.Visit(exp);
if (detector.IsBlockExpression)
{
exp = null;
}
}
return(exp ?? CreateInvokeExpression(sourceType, destinationType));
}
finally
{
context.Running.Remove(tuple);
}
}
internal LambdaExpression CreateInlineMapExpression(Type sourceType, Type destinationType, MapType mapType, CompileContext context)
{
var tuple = new TypeTuple(sourceType, destinationType);
if (context.Running.Contains(tuple))
{
if (mapType == MapType.Projection)
{
throw new InvalidOperationException(
$"Projection does not support circular reference: TSource: {sourceType} TDestination: {destinationType}");
}
return(CreateInvokeExpression(sourceType, destinationType));
}
context.Running.Add(tuple);
try
{
var exp = CreateMapExpression(sourceType, destinationType, mapType == MapType.Projection ? MapType.Projection : MapType.InlineMap, context);
if (exp != null)
{
var detector = new BlockExpressionDetector();
detector.Visit(exp);
if (detector.IsBlockExpression)
{
exp = null;
}
}
return(exp ?? CreateInvokeExpression(sourceType, destinationType));
}
finally
{
context.Running.Remove(tuple);
}
}
internal LambdaExpression CreateInlineMapExpression(Type sourceType, Type destinationType, MapType parentMapType, CompileContext context)
{
var tuple = new TypeTuple(sourceType, destinationType);
if (context.Running.Contains(tuple))
{
if (parentMapType == MapType.Projection)
{
throw new InvalidOperationException("Projection does not support circular reference");
}
return(CreateMapInvokeExpression(sourceType, destinationType));
}
context.Running.Add(tuple);
try
{
var arg = GetCompileArgument(tuple, parentMapType, context);
var exp = CreateMapExpression(arg, true);
if (exp != null)
{
var detector = new BlockExpressionDetector();
detector.Visit(exp);
if (detector.IsBlockExpression)
{
exp = null;
}
}
if (exp != null)
{
return(exp);
}
if (parentMapType == MapType.MapToTarget)
{
return(CreateMapToTargetInvokeExpression(sourceType, destinationType));
}
else
{
return(CreateMapInvokeExpression(sourceType, destinationType));
}
}
finally
{
context.Running.Remove(tuple);
}
}