public override void EmitNodeAttributeHandler(CodeGenLib.CodeFormatter cf)
{
if (isAdditionalMapping)
{
cf.FormatLine("private void Handle{0}Node{1}AttributeAdditional(string sValue)", NodeName, AttrName);
}
else
{
cf.FormatLine("private void Handle{0}Node{1}Attribute(string sValue)", NodeName, AttrName);
}
cf.WriteLine("{");
cf.WriteLine("switch (sValue)");
cf.WriteLine("{");
foreach (string key in attrValueMappings.Keys)
{
cf.FormatLine("case \"{0}\":", key);
cf.WriteLine("{");
cf.FormatLine("m_dataObject.{0} = {1};", FieldName, attrValueMappings[key]);
cf.WriteLine("break;");
cf.WriteLine("}");
}
if(!string.IsNullOrEmpty(MissingFieldValue))
{
cf.WriteLine("default:");
cf.WriteLine("{");
cf.FormatLine("m_dataObject.{0} = {1};", FieldName, MissingFieldValue);
cf.WriteLine("break;");
cf.WriteLine("}");
}
cf.WriteLine("}");
cf.WriteLine("}");
}
internal void EmitHandler(CodeGenLib.CodeFormatter cf)
{
if (attrValueMappings.Count == 0)
{
if(String.IsNullOrEmpty(NodeNameSpace))
{
cf.FormatLine("m_dataObject.{0} = {1};", FieldName,
BuildGetAttributeCode(AttrName, TypeName));
}
else if(!RawReadAttribute )
{
cf.FormatLine("m_dataObject.{0} = {1};", FieldName,
BuildGetAttributeCode(AttrName, TypeName, NodeNameSpace));
}
else if(RawReadAttribute)
{
cf.FormatLine("m_dataObject.{0} = reader.GetAttribute(\"{1}\");", FieldName, AttrName);
}
}
else
{
cf.FormatLine("switch ({0})", BuildGetAttributeCode(AttrName, "string"));
cf.WriteLine("{");
foreach (string key in attrValueMappings.Keys)
{
cf.BeginCase("\"" + key + "\"");
cf.FormatLine("m_dataObject.{0} = {1};", FieldName, attrValueMappings[key]);
cf.EndCase();
}
cf.WriteLine("}");
}
}
public override void EmitCaseHandlerBody(CodeGenLib.CodeFormatter cf)
{
if (IsDictionaryField())
{
EmitDictionaryFieldHandler(cf);
}
else
{
string handler = GenerationContext.GetRegisteredNodeHandler(NodeName, TypeName);
if (handler == null &&
!DispatchStartElementWhenNodeStarted)
{
HandleSimpleAssign(cf);
}
else if(handler != null &&
(DispatchStartElementWhenNodeStarted || NullStartElementWhenNodeStarted) )
{
HandleSimpleNodeHandler(cf);
}
else
{
EnsureFieldNotNull(cf);
if (ListField)
{
HandleListField(cf, handler);
}
else
{
cf.FormatLine("SubConsumer = new {0}(m_dataObject.{1}, Context);", handler, FieldName, IsHasContentField ? "true" : "");
if (StopParentElementDispatch)
{
cf.WriteLine();
cf.FormatLine("m_dispatchThis = false;");
}
}
}
}
}
public override void EmitCaseHandlerEnd(CodeGenLib.CodeFormatter cf)
{
cf.WriteLine("break;");
cf.WriteLine("}");
}
public override void EmitCaseHandlerStart(CodeGenLib.CodeFormatter cf)
{
cf.FormatLine("case \"{0}\":", NodeName);
cf.WriteLine("{");
}
private void HandleSimpleNodeHandler(CodeGenLib.CodeFormatter cf)
{
cf.FormatLine("SubConsumer = new {0}_Handler(Context);", NodeName);
if (DispatchStartElementWhenNodeStarted)
{
cf.WriteLine("AddCompletedObject(m_dataObject);");
}
cf.FormatLine("m_dataObject = null;");
if (StopParentElementDispatch)
{
cf.WriteLine();
cf.FormatLine("m_dispatchThis = false;");
}
}
private void EnsureFieldNotNull(CodeGenLib.CodeFormatter cf)
{
cf.FormatLine("if (m_dataObject.{0} == null)", FieldName);
cf.WriteLine("{");
if(ListField)
cf.FormatLine("m_dataObject.{0} = new {1}();", FieldName, TypeName.Replace("^", ""));
else
cf.FormatLine("m_dataObject.{0} = new {1}({2});", FieldName, TypeName.Replace("^", ""), IsHasContentField ? "true" : "");
cf.WriteLine("}");
}
public override void EmitCompleteHandler(CodeGenLib.CodeFormatter cf)
{
if (IsDictionaryField())
{
cf.FormatLine("if(m_dataObject == null || m_dataObject.{0} == null)", FieldName);
cf.WriteLine("{");
cf.WriteLine("return;");
cf.WriteLine("}");
cf.FormatLine("if (subConsumerOutput is {0})", DeduceDictionaryValueType());
cf.WriteLine("{");
cf.FormatLine("{0} output = subConsumerOutput as {0};", DeduceDictionaryValueType());
cf.FormatLine("if( output.{0} == null )", DictionaryIndexProperty);
cf.WriteLine("{");
cf.WriteLine( "return;" );
cf.WriteLine( "}" );
cf.FormatLine("m_dataObject.{0}.Add(output.{1}, output);", FieldName, DictionaryIndexProperty);
cf.WriteLine("}");
}
else if (DispatchStartElementWhenNodeComplete)
{
cf.FormatLine("if (subConsumerOutput is {0})", TypeName);
cf.WriteLine("{");
cf.WriteLine("AddCompletedObject(m_dataObject);");
cf.FormatLine("m_dataObject = null;");
cf.WriteLine("}");
}
}
private void HandleListField(CodeGenLib.CodeFormatter cf, string handler)
{
string NoHatType = TypeName;
if (NoHatType.StartsWith("List<")) // in case you change the rules elsewhere
{
int iClosed = NoHatType.LastIndexOf('>');
if (iClosed < 6)
throw new Exception("Unmatched <> in " + TypeName);
NoHatType = NoHatType.Substring(5, iClosed - 5);
}
NoHatType = NoHatType.Replace("^", "");
cf.FormatLine("{0} item = new {1}({2});", NoHatType, NoHatType, IsHasContentField ? "true" : "");
cf.FormatLine("m_dataObject.{0}.Add(item);", FieldName);
cf.FormatLine("SubConsumer = new {0}(item, Context);", handler);
if (StopParentElementDispatch)
{
cf.WriteLine();
cf.FormatLine("m_dispatchThis = false;");
}
}