public override void OnYieldStatement(YieldStatement node)
{
noReturnStatement = false;
IProjectContent pc = context != null ? context.ProjectContent : ParserService.CurrentProjectContent;
IReturnType enumerable = new GetClassReturnType(pc, "System.Collections.Generic.IEnumerable", 1);
// Prevent creating an infinite number of InferredReturnTypes in inferring cycles
parentReturnType.expression = new NullLiteralExpression();
IReturnType returnType;
if (node.Expression == null)
{
returnType = ConvertVisitor.GetDefaultReturnType(pc);
}
else
{
returnType = new BooResolver().GetTypeOfExpression(node.Expression, context);
}
if (returnType != null)
{
returnType.GetUnderlyingClass(); // force to infer type
}
if (parentReturnType.expression == null)
{
// inferrence cycle with parentReturnType
returnType = new GetClassReturnType(pc, "?", 0);
}
parentReturnType.expression = null;
result = new ConstructedReturnType(enumerable, new IReturnType[] { returnType });
}
public override void OnArrayLiteralExpression(ArrayLiteralExpression node)
{
if (node.Type != null)
{
MakeResult(ConvertType(node.Type));
return;
}
IReturnType elementType = null;
foreach (Expression expr in node.Items)
{
ClearResult();
expr.Accept(this);
IReturnType thisType = (resolveResult != null) ? resolveResult.ResolvedType : null;
if (elementType == null)
{
elementType = thisType;
}
else if (thisType != null)
{
elementType = MemberLookupHelper.GetCommonType(projectContent, elementType, thisType);
}
}
if (elementType == null)
{
elementType = ConvertVisitor.GetDefaultReturnType(projectContent);
}
MakeResult(new ArrayReturnType(projectContent, elementType, 1));
}
