/// <summary>
/// Constructor.
/// </summary>
/// <param name="label">Symbol's label.</param>
/// <param name="value">Symbol's value.</param>
/// <param name="source">Symbol source (general point of origin).</param>
/// <param name="type">Symbol type.</param>
/// <param name="formatSubType">Format descriptor sub-type, so we know how the
/// user wants the value to be displayed.</param>
/// <param name="comment">End-of-line comment.</param>
/// <param name="tag">Symbol tag, used for grouping platform symbols.</param>
public DefSymbol(string label, int value, Source source, Type type,
FormatDescriptor.SubType formatSubType, string comment, string tag)
: this(label, value, source, type)
{
Debug.Assert(comment != null);
Debug.Assert(tag != null);
// Length doesn't matter; use 1 to get prefab object.
DataDescriptor = FormatDescriptor.Create(1,
FormatDescriptor.Type.NumericLE, formatSubType);
Comment = comment;
Tag = tag;
}
/// <summary>
/// Creates a FormatDescriptor from a SerFormatDescriptor.
/// </summary>
/// <param name="sfd">Deserialized data.</param>
/// <param name="report">Error report object.</param>
/// <param name="dfd">Created FormatDescriptor.</param>
/// <returns>True on success.</returns>
private static bool CreateFormatDescriptor(SerFormatDescriptor sfd,
FileLoadReport report, out FormatDescriptor dfd)
{
dfd = null;
FormatDescriptor.Type format;
FormatDescriptor.SubType subFormat;
try {
format = (FormatDescriptor.Type)Enum.Parse(
typeof(FormatDescriptor.Type), sfd.Format);
subFormat = (FormatDescriptor.SubType)Enum.Parse(
typeof(FormatDescriptor.SubType), sfd.SubFormat);
} catch (ArgumentException) {
report.Add(FileLoadItem.Type.Warning, Res.Strings.ERR_BAD_FD_FORMAT +
": " + sfd.Format + "/" + sfd.SubFormat);
return(false);
}
if (sfd.SymbolRef == null)
{
dfd = FormatDescriptor.Create(sfd.Length, format, subFormat);
}
else
{
WeakSymbolRef.Part part;
try {
part = (WeakSymbolRef.Part)Enum.Parse(
typeof(WeakSymbolRef.Part), sfd.SymbolRef.Part);
} catch (ArgumentException) {
report.Add(FileLoadItem.Type.Warning,
Res.Strings.ERR_BAD_SYMREF_PART +
": " + sfd.SymbolRef.Part);
return(false);
}
dfd = FormatDescriptor.Create(sfd.Length,
new WeakSymbolRef(sfd.SymbolRef.Label, part),
format == FormatDescriptor.Type.NumericBE);
}
return(true);
}