/// <summary>
/// get BaseType of the object
/// </summary>
/// <param name="node"></param>
/// <returns></returns>
public static Type GetObjectLibType(XmlNode node)
{
if (node == null)
{
return(typeof(object));
}
//string s = null;
XmlNode baseNode = null;
XmlNode nd;
if (node.Name == XmlSerialization.RAIS_B)
{
nd = node;
}
else
{
nd = node.SelectSingleNode(XmlSerialization.RAIS_B);
}
while (nd != null)
{
baseNode = nd;
nd = nd.SelectSingleNode(XmlSerialization.RAIS_B);
}
if (baseNode != null)
{
Type t = XmlUtil.GetLibTypeAttribute(baseNode);
if (t == null)
{
throw new MathException(XmlSerialization.FormatString("Library type {0} cannot be resolved", XmlUtil.GetLibTypeAttributeString(baseNode)));
}
return(t);
}
return(typeof(void));
}
public static bool HasConstructorActions(XmlNode typeNode, ConstructorInfo cif)
{
ParameterInfo[] ps = cif.GetParameters();
XmlNodeList list = typeNode.SelectNodes(XmlSerialization.FormatString("{0}[@{1}='True']",
XmlSerialization.XML_METHOD, XmlSerialization.XMLATT_CONSTRUCTOR));
foreach (XmlNode node in list)
{
MethodType mt = new MethodType();
mt.OnReadFromXmlNode(null, node);
if (mt.ParameterCount == ps.Length)
{
bool bFound = true;
for (int i = 0; i < ps.Length; i++)
{
if (!mt.Parameters[i].DataType.Type.Equals(ps[i].ParameterType))
{
bFound = false;
break;
}
}
if (bFound)
{
return(true);
}
}
}
return(false);
}
/// <summary>
/// find linked node and use that node's code.
/// if not found then use default value
/// </summary>
/// <returns></returns>
public override System.CodeDom.CodeExpression ExportCode(IMethodCompile method)
{
MathNode.Trace("{0}.ExportCode", this.GetType().Name);
if (this.InPort != null)
{
if (this.InPort.LinkedPortID != 0)
{
MathExpItem mathParent = root.ContainerMathItem;
if (mathParent == null)
{
throw new MathException(XmlSerialization.FormatString("ExportCode for Default value: Linked port ID {0}. MathNodeRoot missing container.", this.InPort.LinkedPortID));
}
if (mathParent.Parent == null)
{
throw new MathException(XmlSerialization.FormatString("ExportCode for Default value: Linked port ID {0}. MathExpItem missing container.", this.InPort.LinkedPortID));
}
MathExpItem item = mathParent.Parent.GetItemByID(this.InPort.LinkedPortID);
if (item == null)
{
throw new MathException(XmlSerialization.FormatString("ExportCode for Default value: Linked port ID {0} does not point to a valid port", this.InPort.LinkedPortID));
}
return(item.ReturnCodeExpression(method));
}
}
return(ValueTypeUtil.GetDefaultValueByType(this.DataType.Type));
}
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));
}
}
public override string ToString()
{
return(XmlSerialization.FormatString("{0}++", this[0].ToString()));
}
public MathException(Exception e, string message, params object[] values)
: base(XmlSerialization.FormatString(message, values), e)
{
}
public override string ToString()
{
return(XmlSerialization.FormatString("random({0},{1})", this[0].ToString(), this[1].ToString()));
}
public override string ToString()
{
return(XmlSerialization.FormatString("Sum({0} - {1}:{2}", this[2].ToString(), this[3].ToString(), this[0].ToString()));
}