public List <Data.Module> FromProtocol(Messages.Protocol protocol)
{
var modules = new List <Data.Module>();
var types = new Dictionary <string, Data.Type>();
var protocolModule = new Data.Module(protocol.Name);
modules.Add(protocolModule);
foreach (var protocolType in protocol.Types)
{
BuildType(protocol, protocolType, protocolModule, 0);
}
foreach (var protocolMessage in protocol.Messages)
{
var messageAsType = new Messages.Type
{
Fields = protocolMessage.Fields,
Name = protocolMessage.Name,
NumBits = 0
};
BuildType(protocol, messageAsType, protocolModule, 0);
}
return(modules);
}
public void BuildType(Messages.Protocol protocol, Messages.Type protoType, Data.Module module, int depth)
{
if (module.GetType(protoType.Name) != null)
{
return;
}
if (depth == 100)
{
// Save to assume this is nested waaaay too deep
throw new Exception($"Too much type nesting in protocol {protocol.Name}");
}
if (protoType.Fields != null && protoType.Fields.Count > 0)
{
// Ensure all types of our fields exist
int bitOffset = 0;
var fields = new List <Data.Field>();
foreach (var field in protoType.Fields)
{
var fieldType = protocol.Types.FirstOrDefault(t => t.Name == field.Type);
if (fieldType == null)
{
throw new Exception($"Missing type {field.Type} in protocol {protocol.Name}");
}
BuildType(protocol, fieldType, module, depth + 1);
var type = module.GetType(field.Type);
fields.Add(new Data.Field(type, field.Name, bitOffset / 8, bitOffset % 8));
bitOffset += type.SizeInBits;
}
// Create our type
module.AddType(new Data.Type(module, protoType.Name, fields));
}
else
{
// Create our type
module.AddType(new Data.Type(module, protoType.Name, protoType.NumBits));
}
}