/// <summary>
/// Writes this object's state to a YAML emitter.
/// </summary>
/// <param name="emitter"></param>
void IYamlSerializable.WriteYaml(Emitter emitter)
{
foreach (var item in events)
{
emitter.Emit(item);
}
}
public CustomSerializationObjectGraphVisitor(Emitter emitter, IObjectGraphVisitor nextVisitor, IEnumerable<IYamlTypeConverter> typeConverters)
: base(nextVisitor)
{
this.emitter = emitter;
this.typeConverters = typeConverters != null
? typeConverters.ToList()
: Enumerable.Empty<IYamlTypeConverter>();
}
public void Serialize(MapNode node, Emitter emitter)
{
emitter.Emit(new MappingStart());
SerializeScalarProperties(node, emitter);
emitter.Emit(new MappingEnd());
}
public void Execute(ITextView textView, ITextUndoHistoryRegistry textUndoHistoryRegistry)
{
var undoHistory = textUndoHistoryRegistry.RegisterHistory(textView);
using (var transaction = undoHistory.CreateTransaction("Format Document"))
{
var text = textView.TextBuffer.CurrentSnapshot.GetText();
var formatted = new StringWriter();
var parser = new Parser(new Scanner(new StringReader(text), skipComments: false));
var emitter = new Emitter(formatted);
while (parser.MoveNext())
{
emitter.Emit(parser.Current);
}
var edit = textView.TextBuffer.CreateEdit();
edit.Replace(0, text.Length, formatted.ToString());
edit.Apply();
transaction.Complete();
}
}
public void UnicodeInScalarsCanBeSingleQuotedWhenOutputEncodingSupportsIt(string text, int codePage)
{
var document = StreamedDocumentWith(
SequenceWith(
SingleQuotedScalar(text)
)
);
var buffer = new MemoryStream();
var encoding = Encoding.GetEncoding(codePage);
using (var writer = new StreamWriter(buffer, encoding))
{
var emitter = new Emitter(writer, 2, int.MaxValue, false);
foreach (var evt in document)
{
emitter.Emit(evt);
}
}
var yaml = encoding.GetString(buffer.ToArray());
yaml.Should()
.Contain("'" + text + "'");
}
public WriterEventEmitter(Emitter emitter)
{
this.emitter = emitter;
}
/// <summary>
/// Saves the current node to the specified emitter.
/// </summary>
/// <param name="emitter">The emitter where the node is to be saved.</param>
/// <param name="state">The state.</param>
internal override void Emit(Emitter emitter, EmitterState state)
{
throw new NotSupportedException("A YamlAliasNode is an implementation detail and should never be saved.");
}
private void EmitDocument(Emitter emitter, IObjectGraphTraversalStrategy traversalStrategy, IObjectGraphVisitor emittingVisitor, object graph, Type type)
{
emitter.Emit(new StreamStart());
emitter.Emit(new DocumentStart());
traversalStrategy.Traverse(graph, type, emittingVisitor);
emitter.Emit(new DocumentEnd(true));
emitter.Emit(new StreamEnd());
}
private IEventEmitter CreateEventEmitter(Emitter emitter, SerializationOptions options)
{
var writer = new WriterEventEmitter(emitter);
if ((options & SerializationOptions.JsonCompatible) != 0)
{
return new JsonEventEmitter(writer);
}
else
{
return new TypeAssigningEventEmitter(writer);
}
}
private IObjectGraphVisitor CreateEmittingVisitor(Emitter emitter, SerializationOptions options, IObjectGraphTraversalStrategy traversalStrategy, IEventEmitter eventEmitter, object graph, Type type)
{
IObjectGraphVisitor emittingVisitor = new EmittingObjectGraphVisitor(eventEmitter);
emittingVisitor = new CustomSerializationObjectGraphVisitor(emitter, emittingVisitor, converters);
if ((options & SerializationOptions.DisableAliases) == 0)
{
var anchorAssigner = new AnchorAssigner();
traversalStrategy.Traverse(graph, type, anchorAssigner);
emittingVisitor = new AnchorAssigningObjectGraphVisitor(emittingVisitor, eventEmitter, anchorAssigner);
}
if ((options & SerializationOptions.EmitDefaults) == 0)
{
emittingVisitor = new DefaultExclusiveObjectGraphVisitor(emittingVisitor);
}
return emittingVisitor;
}
/// <summary>
/// Serializes the specified object.
/// </summary>
/// <param name="emitter">The <see cref="Emitter" /> where to serialize the object.</param>
/// <param name="graph">The object to serialize.</param>
/// <param name="options">Options that control how the serialization is to be performed.</param>
public void Serialize(Emitter emitter, object graph, SerializationOptions options = SerializationOptions.None)
{
Serialize(emitter, graph, graph != null ? graph.GetType() : typeof(object), options);
}
internal void Save(Emitter emitter)
{
AssignAnchors();
emitter.Emit(new DocumentStart());
RootNode.Save(emitter, new EmitterState());
emitter.Emit(new DocumentEnd(false));
}
private void ParseAndEmit(string name)
{
string testText = YamlFile(name).ReadToEnd();
Parser parser = new Parser(new StringReader(testText));
using(StringWriter output = new StringWriter()) {
Emitter emitter = new Emitter(output, 2, int.MaxValue, false);
while(parser.MoveNext()) {
//Console.WriteLine(parser.Current.GetType().Name);
Console.Error.WriteLine(parser.Current);
emitter.Emit(parser.Current);
}
string result = output.ToString();
Console.WriteLine();
Console.WriteLine("------------------------------");
Console.WriteLine();
Console.WriteLine(testText);
Console.WriteLine();
Console.WriteLine("------------------------------");
Console.WriteLine();
Console.WriteLine(result);
Console.WriteLine();
Console.WriteLine("------------------------------");
Console.WriteLine();
/*
Parser resultParser = new Parser(new StringReader(result));
while(resultParser.MoveNext()) {
Console.WriteLine(resultParser.Current.GetType().Name);
}
*/
/*
if(testText != result) {
Console.WriteLine();
Console.WriteLine("------------------------------");
Console.WriteLine();
Console.WriteLine("Expected:");
Console.WriteLine();
Console.WriteLine(testText);
Console.WriteLine();
Console.WriteLine("------------------------------");
Console.WriteLine();
Console.WriteLine("Result:");
Console.WriteLine();
Console.WriteLine(result);
Console.WriteLine();
Console.WriteLine("------------------------------");
Console.WriteLine();
}
Assert.AreEqual(testText, result, "The emitter did not generate the correct text.");
*/
}
}
/// <summary>
/// Saves the current node to the specified emitter.
/// </summary>
/// <param name="emitter">The emitter where the node is to be saved.</param>
/// <param name="state">The state.</param>
internal override void Emit(Emitter emitter, EmitterState state)
{
emitter.Emit(new Scalar(Anchor, Tag, Value, Style, true, false));
}
public void Serialize(MetaModel.MetaModel metaModel, TextWriter writer)
{
Emitter emitter = new Emitter(writer);
emitter.Emit(new StreamStart());
emitter.Emit(new DocumentStart());
emitter.Emit(new MappingStart());
//icons
emitter.Emit(new Scalar(Icons));
emitter.Emit(new SequenceStart(null, null, true, SequenceStyle.Block));
foreach (var modelIcon in metaModel.IconsList)
{
emitter.Emit(new MappingStart());
emitter.Emit(new Scalar(Name));
emitter.Emit(new Scalar(modelIcon.Name));
emitter.Emit(new Scalar(Title));
emitter.Emit(new Scalar(modelIcon.Title));
emitter.Emit(new Scalar(Shortcut));
emitter.Emit(new Scalar(modelIcon.Shortcut));
emitter.Emit(new MappingEnd());
}
emitter.Emit(new SequenceEnd());
//recent files
if (metaModel.RecentFiles.Count > 0)
{
emitter.Emit(new Scalar(RecentFiles));
emitter.Emit(new SequenceStart(null, null, true, SequenceStyle.Block));
foreach (var recentFile in metaModel.RecentFiles)
{
emitter.Emit(new Scalar(recentFile));
}
emitter.Emit(new SequenceEnd());
}
//last opened file
if (metaModel.LastOpenedFile != null)
{
emitter.Emit(new Scalar(LastOpenedFile));
emitter.Emit(new Scalar(metaModel.LastOpenedFile));
}
//map back color
emitter.Emit(new Scalar(MapBackColor));
emitter.Emit(new Scalar(Convert.ToColorHexValue(metaModel.MapEditorBackColor)));
//note back color
emitter.Emit(new Scalar(NoteBackColor));
emitter.Emit(new Scalar(Convert.ToColorHexValue(metaModel.NoteEditorBackColor)));
//node styles
if (metaModel.NodeStyles.Any())
{
emitter.Emit(new Scalar(NodeStyles));
emitter.Emit(new SequenceStart(null, null, true, SequenceStyle.Block));
foreach (var nodeStyle in metaModel.NodeStyles)
{
emitter.Emit(new MappingStart());
emitter.Emit(new Scalar(Title));
emitter.Emit(new Scalar(nodeStyle.Title));
emitter.Emit(new Scalar(RefNode));
new MapYamlSerializer().Serialize(nodeStyle.RefNode, emitter);
emitter.Emit(new MappingEnd());
}
emitter.Emit(new SequenceEnd());
}
emitter.Emit(new MappingEnd());
emitter.Emit(new DocumentEnd(true));
emitter.Emit(new StreamEnd());
}
/// <summary> /// Saves the current node to the specified emitter. /// </summary> /// <param name="emitter">The emitter where the node is to be saved.</param> /// <param name="state">The state.</param> internal abstract void Emit(Emitter emitter, EmitterState state);
/// <summary>
/// Saves the current node to the specified emitter.
/// </summary>
/// <param name="emitter">The emitter where the node is to be saved.</param>
/// <param name="state">The state.</param>
internal void Save(Emitter emitter, EmitterState state)
{
if (!string.IsNullOrEmpty(Anchor) && !state.EmittedAnchors.Add(Anchor))
{
emitter.Emit(new AnchorAlias(Anchor));
}
else
{
Emit(emitter, state);
}
}
/// <summary>
/// Serializes the specified object.
/// </summary>
/// <param name="emitter">The <see cref="Emitter" /> where to serialize the object.</param>
/// <param name="graph">The object to serialize.</param>
/// <param name="type">The static type of the object to serialize.</param>
/// <param name="options">Options that control how the serialization is to be performed.</param>
public void Serialize(Emitter emitter, object graph, Type type, SerializationOptions options = SerializationOptions.None)
{
if (emitter == null)
{
throw new ArgumentNullException("emitter");
}
if (type == null)
{
throw new ArgumentNullException("type");
}
var traversalStrategy = CreateTraversalStrategy(options);
var eventEmitter = CreateEventEmitter(emitter, options);
var emittingVisitor = CreateEmittingVisitor(emitter, options, traversalStrategy, eventEmitter, graph, type);
EmitDocument(emitter, traversalStrategy, emittingVisitor, graph, type);
}
