public override CodeExpression ExportCode(IMethodCompile method) //)
{
CodeStatementCollection supprtStatements = method.MethodCode.Statements;
if (this.UseDefaultValue)
{
if (_default == null)
{
MathNode.Trace("MathNodeParameter.ExportCode: Use default case 0:null");
return(ValueTypeUtil.GetDefaultCodeByType(this.DataType.Type));
}
else
{
MathNode.Trace("MathNodeParameter.ExportCode: Use default case 1:{0}", _default);
return(ObjectCreationCodeGen.ObjectCreationCode(_default));
}
}
else
{
if (this.InPort != null && this.InPort.LinkedPortID != 0)
{
MathNode.Trace("MathNodeParameter.ExportCode: call linked item");
IMathExpression rootContainer = this.root.RootContainer;
if (rootContainer == null)
{
throw new MathException(XmlSerialization.FormatString("Parameter {0} not associated with a root container", this.TraceInfo));
}
MathExpItem LinkedItem = rootContainer.GetItemByID(this.InPort.LinkedPortID);
if (LinkedItem == null)
{
throw new MathException(string.Format("Linked Port ID {0} from ({1}) does not match an item", InPort.LinkedPortID, this.TraceInfo));
}
CodeExpression ce = LinkedItem.ReturnCodeExpression(method);
return(RaisDataType.GetConversionCode(LinkedItem.MathExpression.DataType, ce, this.DataType, supprtStatements));
}
//
MathNode.Trace("MathNodeParameter.ExportCode: call MathNodeVariable.ExportCode");
return(base.ExportCode(method));
}
}
