private static string Validator(Function f)
{
var errors = new List <string>();
Type t = f.Blocks.Last().GetType();
var inputBlockCount = f.Blocks.Where(b => b.GetType() == typeof(MyInput)).Count();
if (inputBlockCount > 1)
{
errors.Add("The number of input blocks is invalid");
}
if (inputBlockCount == 1 && f.Blocks.First().GetType() != typeof(MyInput))
{
errors.Add("Input needs to be the first defined block");
}
if (f.Blocks.Last().GetType() == typeof(MyIf) ||
f.Blocks.Last().GetType() == typeof(MyForeach) ||
f.Blocks.Last().GetType() == typeof(MyElse))
{
errors.Add("Last block cannot define an empty scope");
}
if (errors.Count == 0 && !FunctionConverter.RestructureBlocks(f))
{
errors.Add("Failed to calculate blockscope");
}
return(string.Join("\n", errors));
}
public static string Convert(Function input_function)
{
var function = input_function.Clone() as Function;
if (function.Blocks.Count == 0)
{
return("No block to visualize");
}
var errors = FunctionConverter.Validator(function);
if (errors.Count() > 0)
{
return(string.Join("\n", errors));
}
var output = new List <string>();
var indent = 0;
foreach (Base block in function.Blocks)
{
output.Add(BlockConverter.ConvertBlock(block, function, ref indent));
output.Add(string.Empty);
}
output.Insert(1, "\tconst factory = getFactory();");
output.Insert(1, "\tconst me = getCurrentParticipant();");
return(string.Join("\n", output));
}