public override bool TrySetMember(SetMemberBinder binder, object value)
{
var key = new YamlScalarNode(binder.Name);
if (value is DynamicYamlEmpty)
node.Children.Remove(key);
else
node.Children[key] = ConvertFromDynamic(value);
return true;
}
protected override void Visit(YamlScalarNode scalar)
{
events.Add(new YamlNodeEvent(YamlNodeEventType.Scalar, scalar.Anchor, scalar.Tag, scalar.Value));
}
/// <summary>
/// Removes an override information from the specified member.
/// </summary>
/// <param name="key">The member name</param>
public void RemoveOverride(string key)
{
if (overrides == null)
{
return;
}
// If we have an override we need to remove the override text from the name
if (overrides.Remove(key))
{
var propertyName = GetRealPropertyName(key);
var previousKey = new YamlScalarNode(GetRealPropertyName(propertyName));
int index = node.Children.IndexOf(previousKey);
var previousMemberValue = node.Children[index].Value;
node.Children.RemoveAt(index);
node.Children.Insert(index, new YamlScalarNode(key), previousMemberValue);
keyMapping[key] = key;
}
}
/// <summary>
/// Sets the override type for the specified member.
/// </summary>
/// <param name="key">The member name to setup an override</param>
/// <param name="type">Type of the override</param>
public void SetOverride(string key, OverrideType type)
{
if (key == null) throw new ArgumentNullException(nameof(key));
YamlNode previousMemberKey = null;
YamlNode previousMemberValue = null;
if (keyMapping == null)
{
keyMapping = new Dictionary<string, string>();
}
else
{
string previousMemberName;
if (keyMapping.TryGetValue(key, out previousMemberName))
{
previousMemberKey = new YamlScalarNode(previousMemberName);
node.Children.TryGetValue(previousMemberKey, out previousMemberValue);
}
keyMapping.Remove(key);
}
if (overrides == null)
{
overrides = new Dictionary<string, OverrideType>();
}
else
{
overrides.Remove(key);
}
// New member name
var newMemberName = type == OverrideType.Base
? key
: $"{key}{type.ToText()}";
keyMapping[key] = newMemberName;
overrides[key] = type;
// Remap the original YAML node with the override type
if (previousMemberKey != null)
{
int index = node.Children.IndexOf(previousMemberKey);
node.Children.RemoveAt(index);
node.Children.Insert(index, new YamlScalarNode(newMemberName), previousMemberValue);
}
}
public DynamicYamlScalar(YamlScalarNode node)
{
this.node = node;
}
public DynamicYamlScalar(YamlScalarNode node)
{
if (node == null) throw new ArgumentNullException(nameof(node));
this.node = node;
}
protected override void Visit(YamlScalarNode scalar)
{
VisitNode(scalar);
}
/// <summary>
/// Initializes a new instance of the <see cref="YamlDocument"/> class with a single scalar node.
/// </summary>
public YamlDocument(string rootNode)
{
RootNode = new YamlScalarNode(rootNode);
}
protected override void Visit(YamlScalarNode scalar)
{
VisitNode(scalar);
}
protected override void Visit(YamlScalarNode scalar)
{
WriteIndent();
Console.WriteLine("Visit(YamlScalarNode, {0}, {1}) - {2}", scalar.Anchor, scalar.Tag, scalar.Value);
++indent;
}
protected override void Visited(YamlScalarNode scalar)
{
--indent;
WriteIndent();
Console.WriteLine("Visited(YamlScalarNode)");
}
void IYamlVisitor.Visit(YamlScalarNode scalar)
{
Visit(scalar);
Visited(scalar);
}
/// <summary>
/// Called after this object finishes visiting a <see cref="YamlScalarNode"/>.
/// </summary>
/// <param name="scalar">
/// The <see cref="YamlScalarNode"/> that has been visited.
/// </param>
protected virtual void Visited(YamlScalarNode scalar)
{
// Do nothing.
}
void IYamlVisitor.Visit (YamlScalarNode scalar)
{
Visit(scalar);
Visited(scalar);
}
/// <summary>
/// Called after this object finishes visiting a <see cref="YamlScalarNode"/>.
/// </summary>
/// <param name="scalar">
/// The <see cref="YamlScalarNode"/> that has been visited.
/// </param>
protected virtual void Visited (YamlScalarNode scalar)
{
// Do nothing.
}
