/// <summary>
/// Saves the package using the old Rant package format to the specified file path.
/// </summary>
/// <param name="path">The path to the file to create.</param>
public void SaveOld(string path)
{
if (String.IsNullOrEmpty(Path.GetExtension(path)))
{
path += ".rantpkg";
}
using (var writer = new EasyWriter(File.Create(path)))
{
// Magic
writer.WriteBytes(Encoding.ASCII.GetBytes(OLD_MAGIC));
// Counts
writer.Write(_patterns?.Count ?? 0);
writer.Write(_tables?.Count ?? 0);
// Patterns
if (_patterns != null)
{
foreach (var pattern in _patterns)
{
writer.Write(pattern.Name);
writer.Write(pattern.Code);
}
}
// Tables
if (_tables != null)
{
foreach (var table in _tables)
{
writer
.Write(table.Name)
.Write(table.Subtypes)
.Write(table.EntryCount)
.Write(table.HiddenClasses.ToArray());
foreach (var entry in table.GetEntries())
{
writer
.Write(entry.Weight)
.Write(false) // Used to be the NSFW field, will use for something else in the future!
.Write(entry.Terms.Length);
for (int i = 0; i < entry.Terms.Length; i++)
{
writer
.Write(entry.Terms[i].Value)
.Write(entry.Terms[i].Pronunciation);
}
writer.Write(entry.GetClasses().ToArray());
}
}
}
}
}
internal static void SerializeResource(RantResource resource, EasyWriter writer)
{
if (!_resourceIdRegistry.TryGetValue(resource.GetType(), out string rstr))
{
throw new ArgumentException($"Resource type '{resource.GetType()}' is not registered.");
}
writer.WriteBytes(Encoding.ASCII.GetBytes(rstr));
resource.SerializeData(writer);
}
/// <summary>
/// Saves the compiled program to the specified stream.
/// </summary>
/// <param name="stream">The stream to save the program to.</param>
public void SaveToStream(Stream stream)
{
if (stream == null)
{
throw new ArgumentNullException(nameof(stream));
}
using (var output = new EasyWriter(stream, Endian.Little, true))
{
output.WriteBytes(Encoding.ASCII.GetBytes(Magic));
RST.SerializeRST(SyntaxTree, output);
}
stream.Flush();
}
/// <summary>
/// Saves the package to the specified file path.
/// </summary>
/// <param name="path">The path to the file to create.</param>
public void Save(string path)
{
if (String.IsNullOrEmpty(Path.GetExtension(path)))
{
path += ".rantpkg";
}
using (var writer = new EasyWriter(File.Create(path)))
{
// Magic
writer.WriteBytes(Encoding.ASCII.GetBytes(Magic));
// Counts
writer.Write(_patterns?.Count ?? 0);
writer.Write(_tables?.Count ?? 0);
// Patterns
if (_patterns != null)
{
foreach (var pattern in _patterns)
{
writer.Write(pattern.Name);
writer.Write(pattern.Code);
}
}
// Tables
if (_tables != null)
{
foreach (var table in _tables)
{
writer
.Write(table.Name)
.Write(table.Subtypes)
.Write(table.EntryCount)
.Write(table.HiddenClasses.ToArray());
foreach (var entry in table.GetEntries())
{
writer
.Write(entry.Weight)
.Write(false) // Used to be the NSFW field, will use for something else in the future!
.Write(entry.Terms.Length);
for (int i = 0; i < entry.Terms.Length; i++)
{
writer
.Write(entry.Terms[i].Value)
.Write(entry.Terms[i].Pronunciation);
}
writer.Write(entry.GetClasses().ToArray());
}
}
}
}
}
private void WriteItem(EasyWriter writer, BsonItem item, string name, bool isTop = false, bool isArray = false)
{
if(!isTop)
{
writer.Write(item.Type);
writer.Write(isArray ? name : GetKeyName(name), Encoding.UTF8, true);
}
if (item.HasValues) // object or array - we need to write a document
{
var stream = new MemoryStream();
var vWriter = new EasyWriter(stream);
foreach(string key in item.Keys)
WriteItem(vWriter, item[key], key, false, item.IsArray);
vWriter.Close();
var data = stream.ToArray();
// length of data + length of length + null terminator
writer.Write(data.Length + 4 + 1);
writer.Write(data);
writer.Write((byte)0x00);
return;
}
switch(item.Type)
{
case 0x01: // double
writer.Write((double)item.Value);
break;
case 0x02: // string
var bytes = Encoding.UTF8.GetBytes(GetKeyName((string)item.Value, true));
writer.Write(bytes.Length + 1); // includes null terminator
writer.WriteBytes(bytes);
writer.Write((byte)0x00);
break;
case 0x05: // binary
var byteArray = (byte[])item.Value;
writer.Write(byteArray.Length);
writer.Write((byte)0x00);
writer.Write(byteArray);
break;
case 0x07: // objectid
writer.Write((byte[])item.Value);
break;
case 0x08: // bool
writer.Write((bool)item.Value);
break;
case 0x09: // UTC datetime
case 0x11: // timestamp
case 0x12: // 64 bit int
writer.Write((long)item.Value);
break;
case 0x10: // 32 bit int
writer.Write((int)item.Value);
break;
default:
throw new NotSupportedException($"Item type {item.Type} not supported.");
}
}
private void WriteItem(EasyWriter writer, BsonItem item, string name, bool isTop = false, bool isArray = false)
{
if (!isTop)
{
writer.Write(item.Type);
writer.Write(isArray ? name : GetKeyName(name), Encoding.UTF8, true);
}
if (item.HasValues) // object or array - we need to write a document
{
var stream = new MemoryStream();
var vWriter = new EasyWriter(stream);
foreach (string key in item.Keys)
{
WriteItem(vWriter, item[key], key, false, item.IsArray);
}
vWriter.Close();
var data = stream.ToArray();
// length of data + length of length + null terminator
writer.Write(data.Length + 4 + 1);
writer.Write(data);
writer.Write((byte)0x00);
return;
}
switch (item.Type)
{
case 0x01: // double
writer.Write((double)item.Value);
break;
case 0x02: // string
var bytes = Encoding.UTF8.GetBytes(GetKeyName((string)item.Value, true));
writer.Write(bytes.Length + 1); // includes null terminator
writer.WriteBytes(bytes);
writer.Write((byte)0x00);
break;
case 0x05: // binary
var byteArray = (byte[])item.Value;
writer.Write(byteArray.Length);
writer.Write((byte)0x00);
writer.Write(byteArray);
break;
case 0x07: // objectid
writer.Write((byte[])item.Value);
break;
case 0x08: // bool
writer.Write((bool)item.Value);
break;
case 0x09: // UTC datetime
case 0x11: // timestamp
case 0x12: // 64 bit int
writer.Write((long)item.Value);
break;
case 0x10: // 32 bit int
writer.Write((int)item.Value);
break;
default:
throw new NotSupportedException($"Item type {item.Type} not supported.");
}
}
