private static IEnumerable <MessageField> GetMessageFields(XElement xElement)
{
IEnumerable <XElement> elements = xElement.Elements();
IList <Xml.MessageField> messageFields = new List <MessageField>();
Int32 index = 0;
bool isExtension = false;
foreach (XElement e in elements)
{
if (e.Name.LocalName.Equals("field"))
{
Xml.MessageField dMessageField = ToField(e, index, isExtension);
messageFields.Add(dMessageField);
index++;
}
if (e.Name.LocalName.Equals("extensions"))
{
isExtension = true;
}
}
return(messageFields);
}
private string GetName(Xml.MessageField xMessageField)
{
if (_messageFieldNameTransformation == null)
{
return(xMessageField.Name);
}
return(_messageFieldNameTransformation.Transform(xMessageField));
}
private Data.MessageField ToModel(Xml.MessageField xMessageField, Int32 definitionIndex)
{
Data.MessageField dMessageField = new Data.MessageField();
dMessageField.XmlDefinition = xMessageField;
dMessageField.DefinitionIndex = definitionIndex;
dMessageField.Type = GetFieldType(xMessageField);
dMessageField.Name = GetName(xMessageField);
dMessageField.Units = xMessageField.Units;
dMessageField.Display = StringHelper.TrimAndNormalizeCarriageReturn(xMessageField.Display);
dMessageField.Text = StringHelper.TrimAndNormalizeCarriageReturn(xMessageField.Text);
return(dMessageField);
}
private static Xml.MessageField ToField(XElement xElement, Int32 index, bool isExtension)
{
Xml.MessageField messageField = new Xml.MessageField();
messageField.Index = index;
messageField.Type = xElement.Attribute("type").Value;
messageField.Name = xElement.Attribute("name").Value;
messageField.Enum = xElement.Attribute("enum")?.Value;
messageField.Units = xElement.Attribute("units")?.Value;
messageField.Display = xElement.Attribute("display")?.Value;
messageField.Text = xElement.Value;
messageField.IsExtension = isExtension;
return(messageField);
}
private Data.MessageFieldType GetFieldType(Xml.MessageField xMessageField)
{
MessageFieldDataType dataType = TypeHelper.ToDataType(xMessageField.Type);
int typeLength = TypeHelper.GetTypeLength(dataType);
bool isArray = TypeHelper.IsArray(xMessageField.Type);
if (isArray)
{
Int32 arrayLength = TypeHelper.GetArraySize(xMessageField.Type);
return(new Data.MessageFieldType(dataType, typeLength, arrayLength));
}
bool isNotNullEnum = !String.IsNullOrWhiteSpace(xMessageField.Enum);
if (isNotNullEnum)
{
Data.Enum vEnum = _enumByXmlEnumName[xMessageField.Enum];
return(new Data.MessageFieldType(dataType, typeLength, vEnum));
}
return(new Data.MessageFieldType(dataType, typeLength));
}