public VitaStreamReader(Stream stream, Encoding encoding)
{
this.encoding = encoding;
this.stream = stream;
this.globalCode = "*";
this.inHeaderSection = false;
this.globalAttributes = VitaEntryAttribute.LanguageMask | VitaEntryAttribute.DurationMask;
}
public VitaEntry(string title, string[] lines, VitaEntryType vitaEntryType, VitaEntryAttribute attributes, String codes)
{
this.Title = title;
this.Lines = lines;
this.VitaEntryType = vitaEntryType;
Attributes = attributes;
var set = codes.Split(' ', StringSplitOptions.RemoveEmptyEntries)
.Select(x => x.Trim())
.ToHashSet();
this.Codes = set.Contains("*") ? new HashSet <String>()
{
"*"
} : set;
}
public VitaEntry BuildEntry(VitaEntryAttribute globalAttributes)
{
if ((this.Attributes & VitaEntryAttribute.LanguageMask) == VitaEntryAttribute.None)
{
this.Attributes |= globalAttributes & VitaEntryAttribute.LanguageMask;
}
if ((this.Attributes & VitaEntryAttribute.DurationMask) == VitaEntryAttribute.None)
{
this.Attributes |= globalAttributes & VitaEntryAttribute.DurationMask;
}
if (String.IsNullOrEmpty(this.Code))
{
this.Code = "*";
}
return(new VitaEntry(this.Title, this.Lines.ToArray(), this.VitaEntryType, this.Attributes, this.Code));
}
public IEnumerable <VitaEntry> ReadEntries()
{
using (var reader = new StreamReader(this.stream, this.encoding))
{
String line;
while ((line = reader.ReadLine()) != null)
{
if (line.StartsWith("##"))
{
if (this.CloseSectionAndValidate())
{
yield return(this.builder.BuildEntry(globalAttributes));
}
this.BeginSection(line);
if (this.includedItems != null)
{
foreach (var includedItem in includedItems)
{
yield return(includedItem);
}
this.includedItems = null;
}
}
else if (builder == null)
{
if (String.IsNullOrEmpty(line))
{
continue;
}
else if (line.StartsWith("#code:"))
{
this.globalCode = line.Split(':', 2)[1].Trim();
}
else if (line.StartsWith("#attributes:"))
{
this.globalAttributes = ParseAttributes(line.Split(':', 2)[1].Trim());
if ((this.globalAttributes & VitaEntryAttribute.LanguageMask) == 0)
{
this.globalAttributes = VitaEntryAttribute.LanguageMask;
}
if ((this.globalAttributes & VitaEntryAttribute.DurationMask) == 0)
{
this.globalAttributes = VitaEntryAttribute.DurationMask;
}
}
else
{
throw new InvalidDataException("file must start with ##<vita entry type>");
}
}
else if (this.inHeaderSection && line.StartsWith("#"))
{
this.HandleHeaderAttribute(line);
}
else
{
this.inHeaderSection = false;
this.builder.Lines.Add(line);
}
}
if (this.CloseSectionAndValidate())
{
yield return(this.builder.BuildEntry(globalAttributes));
}
}
}
public void SetAttributes(VitaEntryAttribute attributes)
{
this.Attributes |= attributes;
}
