private static uint GetNumberBytes(XerusStruct dataType, TargetLanguage targetLanguage)
{
uint factor = 1;
uint size = 0;
var fieldInfos = dataType.GetType().GetFields();
foreach (var field in fieldInfos)
{
var value = field.GetValue(dataType);
var fieldType = field.FieldType;
if (fieldType.IsArray)
{
var array = value as Array;
for (var rank = 0; rank < fieldType.GetArrayRank(); rank++)
{
if (array != null)
{
factor = factor * (uint)array.GetLength(rank);
}
}
size += GetNumberBytes(fieldType.GetElementType(), targetLanguage) * factor;
factor = 1;
}
}
return(size);
}
/// <summary>
/// Generates the struct deserializer code.
/// </summary>
/// <param name="dataType">Type of the data.</param>
/// <returns>Serializer code for structs</returns>
private string GenerateDeserializerSignature(XerusStruct dataType)
{
string name = dataType.Name;
var tb = new TextBuilder();
tb.AppendLine(string.Format(@"/** Deserializer for data type {0}
* @param data Buffer with the serialized data
* @param output Data type
* @return Length of the data in bytes
*/", name));
tb.AppendLine("static uint16 Bytes_To_{0}(const uint8 *const data, {0} &output);", name);
return(tb.ToString());
}
/// <summary>
/// Generates the struct serializer code.
/// </summary>
/// <param name="dataType">Type of the data.</param>
/// <returns>Serializer code for structs</returns>
private string GenerateSerializerSignature(XerusStruct dataType)
{
string name = dataType.Name;
var tb = new TextBuilder();
tb.AppendLine(string.Format(@"/** Serializer for data type {0}
* @param input Data type
* @param data Buffer for the serialized data
* @return Length of the serialized data in bytes
*/", name));
tb.AppendLine("static uint16 {0}_To_Bytes(const {0} input, uint8 *const data);", name);
return(tb.ToString());
}
/// <summary>
/// Creates the the type definition for specified structure data type.
/// </summary>
/// <param name="structDataType">Type of the structure data.</param>
/// <exception cref="ModelValidationException">If an error within the model exists</exception>
private void Create(XerusStruct structDataType)
{
this.AddMultiLineDescription(structDataType.Description);
this.AppendLine("struct " + structDataType.Name);
this.AppendLine("{");
this.PushIndent();
foreach (var memberInfo in structDataType.GetType().GetFields())
{
var fieldType = memberInfo.FieldType;
if (fieldType.IsArray)
{
var memberType = fieldType.GetElementType().XerusTypeName(TargetLanguage.Cpp);
var arrayRank = fieldType.GetArrayRank();
var value = memberInfo.GetValue(structDataType);
if (value == null)
{
throw new ModelValidationException(string.Format("The dimension of the array {0}.{1} has to be specifed. e.g. DataType[,] Member1 = new DataType[5,2]", structDataType.Name, memberType));
}
this.Append(memberType + " " + memberInfo.Name);
for (int rank = 0; rank < arrayRank; rank++)
{
var array = value as Array;
this.Append(string.Format("[{0}]", array.GetLength(rank)));
}
this.Append(";");
}
else
{
this.Append(memberInfo.FieldType.XerusTypeName(TargetLanguage.Cpp) + " " + memberInfo.Name + ";");
}
var documentation = memberInfo.GetDocumentation();
if (documentation != null)
{
this.AddSingleLineDescription(documentation);
}
this.AppendLine();
}
this.PopIndent();
this.AppendLine("};");
}
/// <summary>
/// Generates the struct deserializer code.
/// </summary>
/// <param name="dataType">Type of the data.</param>
/// <returns>Serializer code for structs</returns>
private string GenerateDeserializerDefinition(XerusStruct dataType, string serializerName)
{
string name = dataType.Name;
var tb = new TextBuilder();
tb.AppendLine(string.Format(
@"/** Deserializer for data type {0}
* @param input Data type
* @param data Buffer with the serialized data
* @return Deserialized data type
*/", name));
tb.AppendLine("uint16 " + serializerName + "::Bytes_To_{0}(const uint8 *const data, {0} &output)", name);
tb.AppendLine("{");
tb.PushIndent();
tb.AppendLine("int offset = 0;");
foreach (var memberInfo in dataType.GetType().GetFields())
{
var fieldType = memberInfo.FieldType;
if (fieldType.IsArray)
{
var arrayRank = fieldType.GetArrayRank();
var value = memberInfo.GetValue(dataType);
if (value == null)
{
throw new ModelValidationException(string.Format("The dimension of the array {0}.{1} has to be specifed. e.g. DataType[,] Member1 = new DataType[5,2]", dataType.Name, memberInfo.Name));
}
var array = value as Array;
var indexString = new StringBuilder();
for (int currentRank = 0; currentRank < arrayRank; currentRank++)
{
tb.AppendLine("for (int index{0} = 0; index{0} < {1}; index{0}++)", currentRank, array.GetLength(currentRank));
tb.AppendLine("{");
tb.PushIndent();
indexString.Append(string.Format("[index{0}]", currentRank));
}
tb.AppendLine("offset+=Bytes_To_{0}(data+offset, output.{1}{2});", fieldType.XerusTypeName(TargetLanguage.Cpp), memberInfo.Name, indexString.ToString());
for (int currentRank = 0; currentRank < arrayRank; currentRank++)
{
tb.PopIndent();
tb.AppendLine("}");
}
}
else
{
tb.AppendLine("offset+=Bytes_To_{0}(data+offset, output.{1});", fieldType.XerusTypeName(TargetLanguage.Cpp), memberInfo.Name);
}
}
tb.AppendLine("return offset;");
tb.PopIndent();
tb.AppendLine("}");
return(tb.ToString());
}
