// __ Helpers _____________________________________________________________
private string GetClassName(MessageData m)
{
return string.Format("{0}{1}", DefaultMessageClassPrefix, Utils.GetPascalStyleString(m.Name));
}
private void WritePrivateFields(MessageData m)
{
foreach (FieldData f in m.Fields)
{
WL(" private {0}{1} {2}{3};",
GetCSharpType(f), GetArrayModifier(f, false),
GetPrivateFieldName(f), GetDefaultValue(f));
}
}
private void WriteClassFooter(MessageData m)
{
WL(" }");
WL();
}
private void WriteToString(MessageData m)
{
WL(" public override string ToString()");
WL(" {");
WL(" System.Text.StringBuilder sb = new System.Text.StringBuilder();");
WL();
WL(" sb.Append(\"{0} \\n\");", Utils.GetPascalStyleString(m.Name));
foreach (FieldData f in m.Fields)
{
if (f.NumElements == 1)
{
WL(" sb.AppendFormat(\" {0}: {{0}}\\n\", {1});", GetFieldName(f), GetPrivateFieldName(f));
}
else
{
WL(" sb.Append(\" {0}\\n\");", GetFieldName(f));
for (int i = 0; i < f.NumElements; ++i)
{
WL(" sb.AppendFormat(\" [{1}]: {{0}}\\n\", {2}[{1}]);", GetFieldName(f), i, GetPrivateFieldName(f));
}
}
}
WL();
WL(" return sb.ToString();");
WL(" }");
WL();
}
private void WriteInitMetadata(MessageData m)
{
WL(" protected override void InitMetadata()");
WL(" {");
WL(" mMetadata = new UasMessageMetadata() {");
WL(" Description = \"{0}\"", GetSanitizedComment(m.Description));
WL(" };");
WL();
foreach (FieldData f in m.Fields)
{
WL(" mMetadata.Fields.Add(new UasFieldMetadata() {");
WL(" Name = \"{0}\",", GetFieldName(f));
WL(" Description = \"{0}\",", GetSanitizedComment(f.Description));
WL(" NumElements = {0},", f.NumElements);
if (f.IsEnum)
{
EnumData en = mProtocolData.Enumerations[f.EnumType];
if (en == null) continue;
WL(" EnumMetadata = UasSummary.GetEnumMetadata(\"{0}\"),", GetEnumName(en.Name));
}
WL(" });");
WL();
}
WL(" }");
WL();
}
private void WriteSerialize(MessageData m)
{
WL(" internal override void SerializeBody(BinaryWriter s)");
WL(" {");
foreach (FieldData f in m.Fields)
{
if (f.NumElements <= 1)
{
WL(" s.Write({0}{1});", GetSerializeTypeCast(f), GetPrivateFieldName(f));
}
else
{
for (int i = 0; i < f.NumElements; ++i)
{
WL(" s.Write({0}{1}[{2}]); ",
GetSerializeTypeCast(f), GetPrivateFieldName(f), i);
}
}
}
WL(" }");
WL();
}
private void WriteDeserialize(MessageData m)
{
WL(" internal override void DeserializeBody(BinaryReader s)");
WL(" {");
foreach (FieldData f in m.Fields)
{
int numElements = f.NumElements;
if (numElements <= 1)
{
WL(" this.{0} = {1}s.{2}();",
GetPrivateFieldName(f), GetEnumTypeCast(f), GetReadOperation(f));
}
else
{
for (int i = 0; i < numElements; ++i)
{
WL(" this.{0}[{1}] = {2}s.{3}();",
GetPrivateFieldName(f), i, GetEnumTypeCast(f), GetReadOperation(f));
}
}
}
WL(" }");
WL();
}
private void WriteProperties(MessageData m)
{
foreach (FieldData f in m.Fields)
{
if (f.Description != null)
{
WL(" /// <summary>");
WL(" /// {0}", GetSanitizedComment(f.Description));
WL(" /// </summary>");
}
WL(" public {0}{1} {2} {{", GetCSharpType(f), GetArrayModifier(f, false), GetFieldName(f));
WL(" get {{ return {0}; }}", GetPrivateFieldName(f));
WL(" set {{ {0} = value; NotifyUpdated(); }}", GetPrivateFieldName(f));
WL(" }");
WL();
}
}
private void WriteConstructor(MessageData m)
{
WL(" public {0}()", GetClassName(m));
WL(" {");
WL(" mMessageId = {0};", m.Id);
WL(" CrcExtra = {0};", GetMessageExtraCrc(m));
WL(" }");
WL();
}
// __ Impl _______________________________________________________
private void Parse(XmlTextReader reader, ProtocolData result)
{
ProtocolObject currentObject = null;
MessageData currentMsg = null;
FieldData currentField = null;
EnumData currentEnum = null;
EnumEntry currentEntry = null;
EnumEntryParameter currentParam = null;
int currentEnumValue = 0;
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "include":
ProcessInclude(reader.ReadElementContentAsString(), result);
break;
case "version":
result.Version = reader.ReadElementContentAsInt();
break;
case "message":
if (currentMsg != null) SortFields(currentMsg);
currentMsg = new MessageData();
currentObject = currentMsg;
currentMsg.Name = reader.GetAttribute("name");
currentMsg.Id = GetIntFromString(reader.GetAttribute("id"));
result.Messages.Add(currentMsg.Name, currentMsg);
break;
case "description":
currentObject.Description = reader.ReadString();
break;
case "field":
currentField = new FieldData();
currentField.Name = reader.GetAttribute("name");
currentField.TypeString = reader.GetAttribute("type");
currentField.Type = GetFieldTypeFromString(currentField.TypeString);
currentField.NumElements = GetFieldTypeNumElements(currentField.TypeString);
currentField.Description = reader.ReadElementContentAsString();
UpdateEnumFields(result, currentField);
currentMsg.Fields.Add(currentField);
break;
case "enum":
currentEnum = GetEnumDataForName(result, reader.GetAttribute("name"));
currentObject = currentEnum;
result.Enumerations[currentEnum.Name] = currentEnum;
currentEnumValue = 0;
break;
case "entry":
currentEntry = new EnumEntry();
currentObject = currentEntry;
currentEntry.Name = reader.GetAttribute("name");
currentEntry.Value = GetIntFromString(reader.GetAttribute("value"), ++currentEnumValue);
currentEnumValue = currentEntry.Value;
currentEnum.Entries.Add(currentEntry);
break;
case "param":
currentParam = new EnumEntryParameter();
currentParam.Index = GetIntFromString(reader.GetAttribute("index"));
currentParam.Description = reader.ReadElementContentAsString();
currentEntry.Parameters.Add(currentParam);
break;
}
}
}
}
// __ Code generators class ___________________________________________
private void WriteClassHeader(MessageData m)
{
WL();
WL(" // ___________________________________________________________________________________");
WL();
WL();
if (m.Description != null)
{
WL(" /// <summary>");
WL(" /// {0}", GetSanitizedComment(m.Description));
WL(" /// </summary>");
}
WL(" public class {0}: UasMessage", GetClassName(m));
WL(" {");
}
private static void SortFields(MessageData obj)
{
// Sort by field size first, then by the order the fields already have.
List<FieldData> L8 = new List<FieldData>();
List<FieldData> L4 = new List<FieldData>();
List<FieldData> L2 = new List<FieldData>();
List<FieldData> L1 = new List<FieldData>();
foreach (FieldData f in obj.Fields)
{
switch (f.Type)
{
case FieldDataType.CHAR:
case FieldDataType.INT8:
case FieldDataType.UINT8:
L1.Add(f);
break;
case FieldDataType.INT16:
case FieldDataType.UINT16:
L2.Add(f);
break;
case FieldDataType.INT64:
case FieldDataType.UINT64:
case FieldDataType.DOUBLE:
L8.Add(f);
break;
default:
L4.Add(f);
break;
}
}
List<FieldData> result = new List<FieldData>();
result.AddRange(L8);
result.AddRange(L4);
result.AddRange(L2);
result.AddRange(L1);
obj.Fields = result;
}
// __ Helpers _____________________________________________________________
private string GetClassName(MessageData m)
{
return(string.Format("{0}{1}", DefaultMessageClassPrefix, Utils.GetPascalStyleString(m.Name)));
}
private void WriteClassFooter(MessageData m)
{
WL(" }");
WL();
}
// __ Impl _______________________________________________________
private void Parse(XmlTextReader reader, ProtocolData result)
{
ProtocolObject currentObject = null;
MessageData currentMsg = null;
FieldData currentField = null;
EnumData currentEnum = null;
EnumEntry currentEntry = null;
EnumEntryParameter currentParam = null;
int currentEnumValue = 0;
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "include":
ProcessInclude(reader.ReadElementContentAsString(), result);
break;
case "version":
result.Version = reader.ReadElementContentAsInt();
break;
case "message":
// if (currentMsg != null) SortFields(currentMsg); //<--- if condition deleted
currentMsg = new MessageData();
currentObject = currentMsg;
currentMsg.Name = reader.GetAttribute("name");
currentMsg.Id = GetIntFromString(reader.GetAttribute("id"));
if (currentMsg.Id < 256) // Msg id field is a byte, discard anything beyond 255
{
result.Messages.Add(currentMsg.Name, currentMsg);
}
break;
case "description":
currentObject.Description = reader.ReadString();
break;
case "field":
currentField = new FieldData();
currentField.Name = reader.GetAttribute("name");
currentField.TypeString = reader.GetAttribute("type");
currentField.Type = GetFieldTypeFromString(currentField.TypeString);
currentField.NumElements = GetFieldTypeNumElements(currentField.TypeString);
currentField.Description = reader.ReadElementContentAsString();
UpdateEnumFields(result, currentField);
currentMsg.Fields.Add(currentField);
break;
case "enum":
currentEnum = GetEnumDataForName(result, reader.GetAttribute("name"));
currentObject = currentEnum;
result.Enumerations[currentEnum.Name] = currentEnum;
currentEnumValue = 0;
break;
case "entry":
currentEntry = new EnumEntry();
currentObject = currentEntry;
currentEntry.Name = reader.GetAttribute("name");
currentEntry.Value = GetIntFromString(reader.GetAttribute("value"), ++currentEnumValue);
currentEnumValue = currentEntry.Value;
currentEnum.Entries.Add(currentEntry);
break;
case "param":
currentParam = new EnumEntryParameter();
currentParam.Index = GetIntFromString(reader.GetAttribute("index"));
currentParam.Description = reader.ReadElementContentAsString();
currentEntry.Parameters.Add(currentParam);
break;
}
}
else //<----- Else condition added to control closing of the current node; *** BEGIN ****
{
if (reader.Name == "message")
{
if (currentMsg != null)
{
SortFields(currentMsg);
}
}
} //<----- *** END ***
}
}
// __ Impl _______________________________________________________
private void Parse(XmlTextReader reader, ProtocolData result)
{
ProtocolObject currentObject = null;
MessageData currentMsg = null;
FieldData currentField = null;
EnumData currentEnum = null;
EnumEntry currentEntry = null;
EnumEntryParameter currentParam = null;
while (reader.Read())
{
if (reader.IsStartElement())
{
switch (reader.Name)
{
case "include":
ProcessInclude(reader.ReadElementContentAsString(), result);
break;
case "version":
result.Version = reader.ReadElementContentAsInt();
break;
case "message":
if (currentMsg != null)
{
SortFields(currentMsg);
}
currentMsg = new MessageData();
currentObject = currentMsg;
currentMsg.Name = reader.GetAttribute("name");
currentMsg.Id = GetIntFromString(reader.GetAttribute("id"));
result.Messages.Add(currentMsg.Name, currentMsg);
break;
case "description":
currentObject.Description = reader.ReadString();
break;
case "field":
currentField = new FieldData();
currentField.Name = reader.GetAttribute("name");
currentField.TypeString = reader.GetAttribute("type");
currentField.Type = GetFieldTypeFromString(currentField.TypeString);
currentField.NumElements = GetFieldTypeNumElements(currentField.TypeString);
currentField.Description = reader.ReadElementContentAsString();
UpdateEnumFields(result, currentField);
currentMsg.Fields.Add(currentField);
break;
case "enum":
currentEnum = GetEnumDataForName(result, reader.GetAttribute("name"));
currentObject = currentEnum;
result.Enumerations[currentEnum.Name] = currentEnum;
break;
case "entry":
currentEntry = new EnumEntry();
currentObject = currentEntry;
currentEntry.Name = reader.GetAttribute("name");
currentEntry.Value = GetIntFromString(reader.GetAttribute("value"));
currentEnum.Entries.Add(currentEntry);
break;
case "param":
currentParam = new EnumEntryParameter();
currentParam.Index = GetIntFromString(reader.GetAttribute("index"));
currentParam.Description = reader.ReadElementContentAsString();
currentEntry.Parameters.Add(currentParam);
break;
}
}
}
}
