private static Register ConvertFieldToContract(CodeGenerator output, Scope scope, Expression expression)
{
var literal = expression as LiteralExpression;
if (literal == null)
{
throw new CompilerException("nft argument is not a literal value");
}
var module = scope.Module.FindModule(literal.value);
var abi = module.abi;
if (module.Kind == ModuleKind.NFT)
{
var nftStandard = NFTUtils.GetNFTStandard();
if (!abi.Implements(nftStandard))
{
throw new CompilerException($"nft {literal.value} not does implement NFT standard");
}
}
var reg = Compiler.Instance.AllocRegister(output, expression);
var abiBytes = module.abi.ToByteArray();
output.AppendLine(expression, $"LOAD {reg} 0x{Base16.Encode(abiBytes)} // abi");
output.AppendLine(expression, $"PUSH {reg}");
output.AppendLine(expression, $"LOAD {reg} 0x{Base16.Encode(module.script)} // script");
// output.AppendLine(expression, $"PUSH {reg}");
return(reg);
}
public override ContractInterface GenerateCode(CodeGenerator output)
{
var abi = base.GenerateCode(output);
var nftStandard = NFTUtils.GetNFTStandard();
// convert ABI parameters
var methods = new List <ContractMethod>();
foreach (var method in abi.Methods)
{
if (nftStandard.HasMethod(method.name))
{
var convertedMethod = new ContractMethod(method.name, method.returnType, method.offset, new[] { new ContractParameter("tokenID", VMType.Number) });
methods.Add(convertedMethod);
}
else
{
methods.Add(method);
}
}
abi = new ContractInterface(methods, abi.Events);
return(abi);
}