protected override void Execute(CodeActivityContext context)
{
string inputString = InputString.Get(context);
string defaultString = DefaultString.Get(context);
var result = inputString.GetDefaultIfEmpty(defaultString);
Result.Set(context, result);
}
public static void Main()
{
DefaultString nullDefault = null;
DefaultString nullConstructorDefault = new DefaultString(null);
DefaultString emptyDefault = String.Empty;
DefaultString emptyConstructorDefault = new DefaultString(String.Empty);
DefaultString abcDefault = "abc";
DefaultString abcConstructorDefault = new DefaultString("abcConstructor");
Console.WriteLine("Default string assigned to null: " + nullDefault);
Console.WriteLine("Default string constructed with null: " + nullConstructorDefault);
Console.WriteLine("Default string assigned empty string: " + emptyDefault);
Console.WriteLine("Default string constructed with empty string: " + emptyConstructorDefault);
Console.WriteLine("Default string assigned \"abc\": " + abcDefault);
Console.WriteLine("Default string constructed with \"abcConstructor\": " + abcConstructorDefault);
}
public Arg(string opName = "", string argName = "", string typeString = "", string descString = "")
{
if (opName == "sgd_mom_update")
{
}
if (argName == "src")
{
argName = "data";
}
this.OrginName = argName;
this.Name = GetName(argName);
this.Description = descString;
if (argName != "dtype" && typeString.StartsWith("{"))
{
IsEnum = true;
Enum = new EnumType(opName + "_" + argName, typeString);
TypeName = Enum.Name;
}
else if (argName == "dtype")
{
TypeName = "Dtype";
}
else
{
string typename;
if (_typeDict.TryGetValue(typeString.Split(',').First().Replace(",", ""), out typename))
{
TypeName = typename;
}
}
if (TypeName == null)
{
Console.WriteLine($"{opName} {argName}");
}
if (typeString.IndexOf("default=", StringComparison.Ordinal) != -1)
{
HasDefault = true;
DefaultString = typeString.Split(new string[] { "default=" }, StringSplitOptions.None)[1]
.Trim()
.Trim('\'');
if (IsEnum)
{
if (DefaultString == "None")
{
TypeName += "?";
DefaultString = "null";
}
else
{
DefaultString = Enum.GetDefaultValueString(DefaultString);
}
}
else if (DefaultString == "False")
{
DefaultString = "false";
}
else if (DefaultString == "True")
{
DefaultString = "true";
}
else if (DefaultString == "None")
{
DefaultString = "null";
}
else if (TypeName == "Shape")
{
if (DefaultString != "()")
{
DefaultStringWithObject = $"if({Name}==null){{ {Name}= new Shape{DefaultString};}}\n";
}
DefaultString = "null";
}
else if (TypeName.StartsWith("Tuple"))
{
if (DefaultString != "()")
{
if (TypeName.Contains("float"))
{
DefaultString = DefaultString.Replace(")", "f)").Replace(",", "f,");
DefaultString = DefaultString.Replace(",f)", ")");
}
DefaultStringWithObject = $"if({Name}==null){{ {Name}= new {TypeName}{DefaultString};}}\n";
}
DefaultString = "null";
}
if (TypeName == "float")
{
DefaultString = DefaultString + "f";
}
if (TypeName == "string")
{
DefaultString = "null";
}
if (TypeName == "bool")
{
if (DefaultString == "0")
{
DefaultString = "false";
}
if (DefaultString == "1")
{
DefaultString = "true";
}
}
if (TypeName == "Dtype" && DefaultString != "null")
{
DefaultStringWithObject = $"if({Name}==null){{ {Name}= {Dtype.GetCode(DefaultString)};}}\n";
DefaultString = "null";
}
if (argName == "ctx")
{
TypeName = "Context";
}
}
if (argName == "weight" || argName == "bias")
{
HasDefault = true;
DefaultString = "null";
}
}
