internal JStream(uint index, bool isBStream, PsbReader parent = null) : base(string.Empty)
{
this.index = index;
this.isBStream = isBStream;
Reader = parent;
UpdateName();
}
public static void GenerateRangeUsageVisualization(TextWriter writer, PsbReader reader)
{
RangeUsageAnalyzer analyzer = new RangeUsageAnalyzer();
foreach (var node in reader.GenerateNameNodes().Values)
{
RegularNameNode regularNode = node as RegularNameNode;
if (regularNode != null)
{
var regularChildren = regularNode.Children.Values.Where(x => x is RegularNameNode).OrderBy(x => x.Index);
if (regularChildren.Count() > 0)
{
var minIndex = regularChildren.First().Index;
var maxIndex = regularChildren.Last().Index;
analyzer.AddRange(node.Index, minIndex, maxIndex, false);
}
var terminator = regularNode.Children.Values.Where(x => x is TerminalNameNode).FirstOrDefault();
if (terminator != null)
{
analyzer.AddRange(node.Index, terminator.Index, terminator.Index, false);
}
}
else
{
analyzer.AddRange(node.Index, node.Index, node.Index, true);
}
}
analyzer.OrderNodes();
analyzer.WriteVisualization(writer);
}
public static bool TestKeyNamesGeneration(TextWriter writer, PsbReader reader)
{
KeyNamesGenerator generator = new KeyNamesGenerator(
new StandardKeyNamesEncoder()
{
OutputDebug = false
}, false);
var keyNames = reader.KeyNames;
for (uint i = 0; i < keyNames.Count; ++i)
{
writer.WriteLine(keyNames[i]);
generator.AddString(keyNames[i]);
}
generator.Generate();
writer.WriteLine("--------");
var keyNamesNew = new PsbReader.KeyNamesReader(generator.ValueOffsets, generator.Tree, generator.Tails);
for (uint i = 0; i < keyNamesNew.Count; ++i)
{
writer.WriteLine(keyNamesNew[i]);
}
for (uint i = 0; i < keyNames.Count; ++i)
{
if (keyNamesNew[i] != keyNames[i])
{
return(false);
}
}
return(true);
}
public static void GenerateNameRanges(TextWriter writer, PsbReader reader)
{
var nodes = reader.GenerateNameNodes();
var root = nodes[0];
IndentedTextWriter indentedWriter = new IndentedTextWriter(writer);
WriteRange(indentedWriter, root);
}
public static void GenerateNameGraphDot(TextWriter writer, PsbReader reader)
{
var nodes = reader.GenerateNameNodes();
writer.WriteLine("digraph {");
writer.WriteLine("node [shape=record]");
writer.WriteLine("edge [dir=back]");
foreach (var node in nodes.OrderBy(x => x.Key))
{
node.Value.WriteDot(writer);
}
writer.WriteLine("}");
}
public KeyNamesReader(PsbReader reader)
{
if (reader.Version == 1)
{
reader.stream.Seek(reader.keysOffsetsOffset, SeekOrigin.Begin);
uint[] offsets = reader.ParseUIntArray();
for (uint i = 0; i < offsets.Length; ++i)
{
reader.stream.Seek(reader.keysBlobOffset + offsets[i], SeekOrigin.Begin);
cache.Add(i, reader.ReadStringZ());
}
}
else
{
reader.stream.Seek(reader.keysBlobOffset, SeekOrigin.Begin);
valueOffsets = reader.ParseUIntArray();
tree = reader.ParseUIntArray();
tails = reader.ParseUIntArray();
}
}
public static bool TestSerializeDeserialize(JToken root, IPsbStreamSource streamSource, string psbOutPath, TextWriter jsonWriter, TextWriter debugWriter)
{
using (FileStream fs = File.Create(psbOutPath))
{
PsbWriter writer = new PsbWriter(root, streamSource)
{
Version = 4,
Optimize = true
};
writer.Write(fs);
fs.Flush();
fs.Seek(0, SeekOrigin.Begin);
PsbReader reader = new PsbReader(fs, null, debugWriter);
reader.Root.WriteTo(new JsonTextWriter(jsonWriter)
{
Formatting = Formatting.Indented
});
return(new JTokenEqualityComparer().Equals(root, reader.Root));
}
}
public static bool TestSerializeDeserialize(PsbReader reader, string psbOutPath, TextWriter jsonWriter, TextWriter debugWriter)
{
using (MemoryStream ms = new MemoryStream())
{
PsbWriter writer = new PsbWriter(reader.Root, null)
{
Version = reader.Version,
Optimize = true
};
writer.Write(ms);
File.WriteAllBytes(psbOutPath, ms.ToArray());
ms.Seek(0, SeekOrigin.Begin);
PsbReader newReader = new PsbReader(ms, null, debugWriter);
JsonTextWriter jtw = new JsonTextWriter(jsonWriter)
{
Formatting = Formatting.Indented
};
newReader.Root.WriteTo(jtw);
return(new JTokenEqualityComparer().Equals(reader.Root, newReader.Root));
}
}
