private static void CheckContainer(IBlockContainer container)
{
foreach (var path in container.Paths())
{
bool blockReturns = false;
for (int i = path.Block.Statements.Length - 1; i >= 0; i--)
{
if (path.Block.Statements[i] is ReturnNode)
{
blockReturns = true;
break;
}
if (path.Block.Statements[i] is IBlockContainer)
{
if (((IBlockContainer)path.Block.Statements[i]).Paths().Any(containerPath => containerPath.WillRun))
{
blockReturns = true;
}
CheckContainer((IBlockContainer)path.Block.Statements[i]);
}
}
if (!blockReturns)
{
throw new SyntaxErrorException("Path does not return a value.", path.ErrorRange);
}
}
}
