public static IEnumerable <GeneratedEventMetadata> Parse(string contractName, string @namespace, SolcNet.DataDescription.Output.Contract contract)
{
foreach (var item in contract.Abi)
{
if (item.Type == AbiType.Event)
{
// Check if this event name is overloaded (duplicate events with same name but different types).
var isOverloaded = contract.Abi
.Where(i => i.Type == AbiType.Event)
.Where(i => i.Name == item.Name)
.Where(i => !ReferenceEquals(i, item))
.Any();
string eventName;
if (isOverloaded)
{
string GetInputTypeName(string type)
{
// Format an array type def into name without symbols,
// supporting dynamic and fixed sized types such as:
// uint32[5][7][9] -> uint32Array5Array7Array9
// uint32[5][][9] -> uint32Array5ArrayArray9
// TODO: there is probably a regex to do this better.
return(type
.Replace("[]", "Array", StringComparison.Ordinal)
.Trim('[', ']')
.Replace("[", "Array", StringComparison.Ordinal)
.Replace("]", string.Empty, StringComparison.Ordinal));
}
// If the event is overloaded, append the event data types to the name.
eventName = item.Name + "_" + string.Join("_", item.Inputs.Select(i => GetInputTypeName(i.Type)));
}
else
{
eventName = ReservedKeywords.EscapeIdentifier(item.Name);
}
string eventSignatureHash = AbiSignature.GetSignatureHash(item);
yield return(new GeneratedEventMetadata
{
AbiItem = item,
EventSignatureHash = eventSignatureHash,
ClrTypeName = eventName,
ClrTypeFullName = $"{@namespace}.{contractName}.{eventName}",
IndexedArgsCounts = item.Inputs.Count(a => a.Indexed.GetValueOrDefault()),
});
}
}
}
public static IEnumerable <GeneratedEventMetadata> Parse(string contractName, string @namespace, SolcNet.DataDescription.Output.Contract contract)
{
foreach (var item in contract.Abi)
{
if (item.Type == AbiType.Event)
{
string eventSignatureHash = AbiSignature.GetSignatureHash(item);
yield return(new GeneratedEventMetadata
{
EventSignatureHash = eventSignatureHash,
EventClrTypeName = $"{@namespace}.{contractName}.{item.Name}",
IndexedArgsCounts = item.Inputs.Count(a => a.Indexed.GetValueOrDefault())
});
}
}
}