/// <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.
/// </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.
/// </summary>
#pragma warning disable CS8618 // Non-nullable field is uninitialized. There is a guard that throws an exception if this happens (upstream bug: https://github.com/dotnet/roslyn/issues/44046).
internal YamlDocument(IParser parser)
#pragma warning restore CS8618 // Non-nullable field is uninitialized.
{
var state = new DocumentLoadingState();
parser.Consume <DocumentStart>();
while (!parser.TryConsume <DocumentEnd>(out var _))
{
Debug.Assert(RootNode == null);
RootNode = YamlNode.ParseNode(parser, state);
if (RootNode is YamlAliasNode)
{
throw new YamlException("A document cannot contain only an alias");
}
}
state.ResolveAliases();
if (RootNode == null)
{
// This should not happen unless the parser has a bug
throw new ArgumentException("Atempted to parse an empty document");
}
}
internal YamlDocument(EventReader events)
{
DocumentLoadingState state = new DocumentLoadingState();
events.Expect <DocumentStart>();
while (!events.Accept <DocumentEnd>())
{
this.RootNode = YamlNode.ParseNode(events, state);
if (this.RootNode is YamlAliasNode)
{
throw new YamlException();
}
}
state.ResolveAliases();
events.Expect <DocumentEnd>();
}
internal YamlDocument(IParser parser)
{
DocumentLoadingState documentLoadingState = new DocumentLoadingState();
parser.Expect <DocumentStart>();
while (!parser.Accept <DocumentEnd>())
{
Debug.Assert(RootNode == null);
RootNode = YamlNode.ParseNode(parser, documentLoadingState);
if (RootNode is YamlAliasNode)
{
throw new YamlException();
}
}
documentLoadingState.ResolveAliases();
parser.Expect <DocumentEnd>();
}
/// <summary>
/// Initializes a new instance of the <see cref="YamlDocument"/> class.
/// </summary>
internal YamlDocument(IParser parser)
{
var state = new DocumentLoadingState();
parser.Expect<DocumentStart>();
while (!parser.Accept<DocumentEnd>())
{
Debug.Assert(RootNode == null);
RootNode = YamlNode.ParseNode(parser, state);
if (RootNode is YamlAliasNode)
{
throw new YamlException();
}
}
state.ResolveAliases();
parser.Expect<DocumentEnd>();
}
/// <summary>
/// Initializes a new instance of the <see cref="YamlDocument"/> class.
/// </summary>
internal YamlDocument(IParser parser)
{
var state = new DocumentLoadingState();
parser.Consume <DocumentStart>();
while (!parser.TryConsume <DocumentEnd>(out var _))
{
Debug.Assert(RootNode == null);
RootNode = YamlNode.ParseNode(parser, state);
if (RootNode is YamlAliasNode)
{
throw new YamlException("A document cannot contain only an alias");
}
}
state.ResolveAliases();
// Throw should not happen unless the parser has a bug
RootNode = RootNode ?? throw new ArgumentException("Atempted to parse an empty document");
}