/// <summary>
/// Adds the specified node to the anchor list.
/// </summary>
/// <param name="node">The node.</param>
public void AddAnchor(YamlNode node)
{
if (node.Anchor == null)
{
throw new ArgumentException("The specified node does not have an anchor");
}
if (anchors.ContainsKey(node.Anchor))
{
throw new DuplicateAnchorException(node.Start, node.End, string.Format(CultureInfo.InvariantCulture, "The anchor '{0}' already exists", node.Anchor));
}
anchors.Add(node.Anchor, node);
}
private object GetValue(YamlNode key)
{
YamlNode result;
if (node.Children.TryGetValue(key, out result))
{
return ConvertToDynamic(result);
}
return null;
}
/// <summary>
/// Adds the specified node to the collection of nodes with unresolved aliases.
/// </summary>
/// <param name="node">
/// The <see cref="YamlNode"/> that has unresolved aliases.
/// </param>
public void AddNodeWithUnresolvedAliases(YamlNode node)
{
nodesWithUnresolvedAliases.Add(node);
}
/// <summary>
/// Provides a basic implementation of Object.Equals
/// </summary>
protected bool Equals(YamlNode other)
{
// Do not use the anchor in the equality comparison because that would prevent anchored nodes from being found in dictionaries.
return(SafeEquals(Tag, other.Tag));
}
/// <summary>
/// Provides a basic implementation of Object.Equals
/// </summary>
protected bool Equals(YamlNode other)
{
// Do not use the anchor in the equality comparison because that would prevent anchored nodes from being found in dictionaries.
return SafeEquals(Tag, other.Tag);
}
/// <summary>
/// Adds the specified node to the collection of nodes with unresolved aliases.
/// </summary>
/// <param name="node">
/// The <see cref="YamlNode"/> that has unresolved aliases.
/// </param>
public void AddNodeWithUnresolvedAliases(YamlNode node)
{
nodesWithUnresolvedAliases.Add(node);
}
/// <summary>
/// Initializes a new instance of the <see cref="YamlDocument"/> class.
/// </summary>
/// <param name="events">The events.</param>
internal YamlDocument(EventReader events)
{
DocumentLoadingState state = new DocumentLoadingState();
events.Expect<DocumentStart>();
while (!events.Accept<DocumentEnd>())
{
Debug.Assert(RootNode == null);
RootNode = YamlNode.ParseNode(events, state);
if (RootNode is YamlAliasNode)
{
throw new YamlException();
}
}
state.ResolveAliases();
#if DEBUG
foreach (var node in AllNodes)
{
if (node is YamlAliasNode)
{
throw new InvalidOperationException("Error in alias resolution.");
}
}
#endif
events.Expect<DocumentEnd>();
}
/// <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);
}
/// <summary>
/// Initializes a new instance of the <see cref="YamlDocument"/> class.
/// </summary>
public YamlDocument(YamlNode rootNode)
{
RootNode = rootNode;
}
private void VisitNode(YamlNode node)
{
if (string.IsNullOrEmpty(node.Anchor))
{
bool isDuplicate;
if (visitedNodes.TryGetValue(node, out isDuplicate))
{
if (!isDuplicate)
{
visitedNodes[node] = true;
}
}
else
{
visitedNodes.Add(node, false);
}
}
else
{
existingAnchors.Add(node.Anchor);
}
}