private static string ToString(ContractParameter parameter, HashSet <ContractParameter> context)
{
switch (parameter.Value)
{
case null:
return("(null)");
case byte[] data:
return(data.ToHexString());
case IList <ContractParameter> data:
if (context is null)
{
context = new HashSet <ContractParameter>();
}
if (context.Contains(parameter))
{
return("(array)");
}
else
{
context.Add(parameter);
StringBuilder sb = new StringBuilder();
sb.Append('[');
foreach (ContractParameter item in data)
{
sb.Append(ToString(item, context));
sb.Append(", ");
}
if (data.Count > 0)
{
sb.Length -= 2;
}
sb.Append(']');
return(sb.ToString());
}
case IList <KeyValuePair <ContractParameter, ContractParameter> > data:
if (context is null)
{
context = new HashSet <ContractParameter>();
}
if (context.Contains(parameter))
{
return("(map)");
}
else
{
context.Add(parameter);
StringBuilder sb = new StringBuilder();
sb.Append('[');
foreach (var item in data)
{
sb.Append('{');
sb.Append(ToString(item.Key, context));
sb.Append(',');
sb.Append(ToString(item.Value, context));
sb.Append('}');
sb.Append(", ");
}
if (data.Count > 0)
{
sb.Length -= 2;
}
sb.Append(']');
return(sb.ToString());
}
default:
return(parameter.Value.ToString());
}
}
private static JObject ToJson(ContractParameter parameter, HashSet <ContractParameter> context)
{
JObject json = new JObject();
json["type"] = parameter.Type;
if (parameter.Value != null)
{
switch (parameter.Type)
{
case ContractParameterType.Signature:
case ContractParameterType.ByteArray:
json["value"] = ((byte[])parameter.Value).ToHexString();
break;
case ContractParameterType.Boolean:
json["value"] = (bool)parameter.Value;
break;
case ContractParameterType.Integer:
case ContractParameterType.Hash160:
case ContractParameterType.Hash256:
case ContractParameterType.PublicKey:
case ContractParameterType.String:
json["value"] = parameter.Value.ToString();
break;
case ContractParameterType.Array:
if (context is null)
{
context = new HashSet <ContractParameter>();
}
else if (context.Contains(parameter))
{
throw new InvalidOperationException();
}
context.Add(parameter);
json["value"] = new JArray(((IList <ContractParameter>)parameter.Value).Select(p => ToJson(p, context)));
break;
case ContractParameterType.Map:
if (context is null)
{
context = new HashSet <ContractParameter>();
}
else if (context.Contains(parameter))
{
throw new InvalidOperationException();
}
context.Add(parameter);
json["value"] = new JArray(((IList <KeyValuePair <ContractParameter, ContractParameter> >)parameter.Value).Select(p =>
{
JObject item = new JObject();
item["key"] = ToJson(p.Key, context);
item["value"] = ToJson(p.Value, context);
return(item);
}));
break;
}
}
return(json);
}