// Sets up the method's block.
public override void SetupBlock()
{
if (context.block() != null)
{
block = new BlockAction(parseInfo.SetCallInfo(CallInfo), BlockScope, context.block());
BlockTreeScan validation = new BlockTreeScan(doesReturnValue, parseInfo, this);
validation.ValidateReturns();
multiplePaths = validation.MultiplePaths;
}
foreach (var listener in listeners)
{
listener.Applied();
}
}
// Sets up the method's block.
public override void SetupBlock()
{
if (Context.block() != null)
{
Block = new BlockAction(parseInfo.SetCallInfo(CallInfo), methodScope.Child(), Context.block());
// Validate returns.
BlockTreeScan validation = new BlockTreeScan(DoesReturnValue, parseInfo, this);
validation.ValidateReturns();
MultiplePaths = validation.MultiplePaths;
// If there is only one return statement, set SingleReturnValue.
if (validation.Returns.Length == 1)
{
SingleReturnValue = validation.Returns[0].ReturningValue;
}
// If the return type is a constant type...
if (ReturnType != null && ReturnType.IsConstant())
{
// ... iterate through each return statement ...
foreach (ReturnAction returnAction in validation.Returns)
{
// ... If the current return statement returns a value and that value does not implement the return type ...
if (returnAction.ReturningValue != null && (returnAction.ReturningValue.Type() == null || !returnAction.ReturningValue.Type().Implements(ReturnType)))
{
// ... then add a syntax error.
parseInfo.Script.Diagnostics.Error("Must return a value of type '" + ReturnType.GetName() + "'.", returnAction.ErrorRange);
}
}
}
}
WasApplied = true;
foreach (var listener in listeners)
{
listener.Applied();
}
}
