/// <summary>
/// Creates a PipData instance.
/// </summary>
internal static PipData CreateInternal(PipDataEntry entry, PipDataEntryList entries, StringId entriesBinarySegmentPointer)
{
Contract.Requires(entry.EntryType == PipDataEntryType.NestedDataHeader);
Contract.Requires(entry.GetStringValue().IsValid);
return(new PipData(entry, entries, entriesBinarySegmentPointer));
}
/// <summary>
/// Returns the PipDataBuilder back to its initial state.
/// </summary>
public void Clear()
{
m_entries.Clear();
// Add entry which will be replaced with the count of the number of contained entries
m_entries.Add(PipDataEntry.CreateNestedDataStart(0));
m_nestedDataFragmentCountStack.Clear();
m_currentPipDataCountInfo = default(PipDataCountInfo);
}
private PipData(PipDataEntry entry, PipDataEntryList entries, StringId entriesBinarySegmentPointer)
{
Contract.Requires(entry.EntryType == PipDataEntryType.NestedDataHeader);
Contract.Requires(entry.Escaping != PipDataFragmentEscaping.Invalid);
Contract.Requires(entries.Count != 0);
HeaderEntry = entry;
Entries = entries;
m_entriesBinarySegmentPointer = entriesBinarySegmentPointer;
}
protected override BinaryStringSegment ReadBinaryStringSegment(ref byte[] buffer)
{
int count = ReadInt32Compact();
return(PipDataBuilder.WriteEntries(GetEntries(), count, ref m_pipDatabuffer));
IEnumerable <PipDataEntry> GetEntries()
{
for (int i = 0; i < count; i++)
{
yield return(PipDataEntry.Deserialize(m_baseInliningReader));
}
}
}
public override BinaryStringSegment ReadStringIdValue(InlinedStringKind kind, ref byte[] buffer)
{
if (kind == InlinedStringKind.PipData)
{
int count = ReadInt32Compact();
return(PipDataBuilder.WriteEntries(GetEntries(), count, ref m_pipDatabuffer));
IEnumerable <PipDataEntry> GetEntries()
{
for (int i = 0; i < count; i++)
{
yield return(PipDataEntry.Deserialize(this));
}
}
}
else
{
return(base.ReadStringIdValue(kind, ref buffer));
}
}
internal static PipData Deserialize(PipReader reader)
{
Contract.Requires(reader != null);
var entriesBinarySegmentPointer = reader.ReadPipDataEntriesPointer();
PipDataEntry headerEntry;
PipDataEntryList entries;
if (entriesBinarySegmentPointer.IsValid)
{
headerEntry = PipDataEntry.Deserialize(reader);
// Use the string table to get the raw bytes to back the entries
entries = new PipDataEntryList(reader.StringTable.GetBytes(entriesBinarySegmentPointer));
}
else
{
var count = reader.ReadInt32Compact();
if (count == 0)
{
return(Invalid);
}
headerEntry = PipDataEntry.Deserialize(reader);
var entriesArray = new PipDataEntry[count];
for (int i = 0; i < count; i++)
{
entriesArray[i] = PipDataEntry.Deserialize(reader);
}
entries = PipDataEntryList.FromEntries(entriesArray);
}
Contract.Assume(headerEntry.EntryType == PipDataEntryType.NestedDataHeader);
Contract.Assume(headerEntry.Escaping != PipDataFragmentEscaping.Invalid);
return(new PipData(headerEntry, entries, entriesBinarySegmentPointer));
}
