public override bool Visit(UserDefinedTypeName node)
{
return(false);
}
public virtual void EndVisit(UserDefinedTypeName node)
{
CommonEndVisit(node);
}
public static ContractDefinition GetUsedLibrary(TranslatorContext context, ContractDefinition curContract,
MemberAccess memberAccess)
{
FunctionDefinition fnDef = context.GetASTNodeById(memberAccess.ReferencedDeclaration.Value) as FunctionDefinition;
if (fnDef == null || !context.FunctionToContractMap.ContainsKey(fnDef))
{
return(null);
}
ContractDefinition fnContract = context.GetContractByFunction(fnDef);
Dictionary <ContractDefinition, UserDefinedTypeName> usingLibs = new Dictionary <ContractDefinition, UserDefinedTypeName>();
List <int> contractIds = new List <int>();
contractIds.Add(curContract.Id);
contractIds.AddRange(curContract.LinearizedBaseContracts);
foreach (int id in contractIds)
{
ContractDefinition baseContract = context.GetASTNodeById(id) as ContractDefinition;
foreach (UserDefinedTypeName typeName in context.UsingMap[baseContract].Keys)
{
ContractDefinition libDef = context.GetASTNodeById(typeName.ReferencedDeclaration) as ContractDefinition;
if (!usingLibs.ContainsKey(libDef))
{
usingLibs[libDef] = typeName;
}
}
}
if (usingLibs.ContainsKey(fnContract))
{
if (memberAccess.Expression.TypeDescriptions.IsContract() &&
!memberAccess.Expression.TypeDescriptions.IsArray())
{
//search sub-types
UserDefinedTypeName libType = usingLibs[fnContract];
String contractName = memberAccess.Expression.TypeDescriptions.TypeString.Split(" ")[1];
ContractDefinition contractDef = context.GetContractByName(contractName);
HashSet <ContractDefinition> usedBy = context.UsingMap[curContract][libType].FindAll(t =>
t is UserDefinedTypeName u &&
context.GetASTNodeById(u.ReferencedDeclaration) is ContractDefinition).Select(c =>
context.GetASTNodeById(((UserDefinedTypeName)(c))
.ReferencedDeclaration) as ContractDefinition).ToHashSet();
bool usesLib = usedBy.Contains(contractDef);
foreach (int id in contractDef.LinearizedBaseContracts)
{
ContractDefinition baseContract = context.GetASTNodeById(id) as ContractDefinition;
if (usedBy.Contains(baseContract))
{
usesLib = true;
}
}
return(usesLib ? fnContract : null);
}
else
{
return(fnContract);
}
}
return(null);
}
public virtual bool Visit(UserDefinedTypeName node)
{
return(CommonVisit(node));
}
