GetNode() public method

Gets the node with the specified anchor.
public GetNode ( string anchor, bool throwException, YamlDotNet.Core.Mark start, YamlDotNet.Core.Mark end ) : YamlNode
anchor string The anchor.
throwException bool if set to true, the method should throw an exception if there is no node with that anchor.
start YamlDotNet.Core.Mark The start position.
end YamlDotNet.Core.Mark The end position.
return YamlNode
Ejemplo n.º 1
0
        /// <summary>
        /// Parses the node represented by the next event in <paramref name="parser" />.
        /// </summary>
        /// <returns>Returns the node that has been parsed.</returns>
        static internal YamlNode ParseNode(IParser parser, DocumentLoadingState state)
        {
            if (parser.Accept <Scalar>())
            {
                return(new YamlScalarNode(parser, state));
            }

            if (parser.Accept <SequenceStart>())
            {
                return(new YamlSequenceNode(parser, state));
            }

            if (parser.Accept <MappingStart>())
            {
                return(new YamlMappingNode(parser, state));
            }

            if (parser.Accept <AnchorAlias>())
            {
                var alias = parser.Expect <AnchorAlias>();
                return(state.GetNode(alias.Value, false, alias.Start, alias.End) ?? new YamlAliasNode(alias.Value));
            }

            throw new ArgumentException("The current event is of an unsupported type.", "events");
        }
Ejemplo n.º 2
0
        /// <summary>
        /// Parses the node represented by the next event in <paramref name="events" />.
        /// </summary>
        /// <param name="events">The events.</param>
        /// <param name="state">The state.</param>
        /// <returns>Returns the node that has been parsed.</returns>
        static internal YamlNode ParseNode(EventReader events, DocumentLoadingState state, bool allowOverrideKeys)
        {
            if (events.Accept <Scalar>())
            {
                return(new YamlScalarNode(events, state));
            }

            if (events.Accept <SequenceStart>())
            {
                return(new YamlSequenceNode(events, state, allowOverrideKeys));
            }

            if (events.Accept <MappingStart>())
            {
                return(new YamlMappingNode(events, state, allowOverrideKeys));
            }

            if (events.Accept <AnchorAlias>())
            {
                AnchorAlias alias = events.Expect <AnchorAlias>();
                return(state.GetNode(alias.Value, false, alias.Start, alias.End) ?? new YamlAliasNode(alias.Value));
            }

            throw new ArgumentException("The current event is of an unsupported type.", "events");
        }
Ejemplo n.º 3
0
        internal override void ResolveAliases(DocumentLoadingState state)
        {
            Dictionary <YamlNode, YamlNode> dictionary  = null;
            Dictionary <YamlNode, YamlNode> dictionary2 = null;

            foreach (KeyValuePair <YamlNode, YamlNode> pair in this.children)
            {
                if (pair.Key is YamlAliasNode)
                {
                    dictionary = new Dictionary <YamlNode, YamlNode> {
                        {
                            pair.Key,
                            state.GetNode(pair.Key.Anchor, true, pair.Key.Start, pair.Key.End)
                        }
                    };
                }
                if (pair.Value is YamlAliasNode)
                {
                    dictionary2 = new Dictionary <YamlNode, YamlNode> {
                        {
                            pair.Key,
                            state.GetNode(pair.Value.Anchor, true, pair.Value.Start, pair.Value.End)
                        }
                    };
                }
            }
            if (dictionary2 != null)
            {
                foreach (KeyValuePair <YamlNode, YamlNode> pair2 in dictionary2)
                {
                    this.children[pair2.Key] = pair2.Value;
                }
            }
            if (dictionary != null)
            {
                foreach (KeyValuePair <YamlNode, YamlNode> pair3 in dictionary)
                {
                    YamlNode node = this.children[pair3.Key];
                    this.children.Remove(pair3.Key);
                    this.children.Add(pair3.Value, node);
                }
            }
        }
Ejemplo n.º 4
0
 /// <summary>
 /// Resolves the aliases that could not be resolved when the node was created.
 /// </summary>
 /// <param name="state">The state of the document.</param>
 internal override void ResolveAliases(DocumentLoadingState state)
 {
     for (int i = 0; i < children.Count; ++i)
     {
         if (children[i] is YamlAliasNode)
         {
             children[i] = state.GetNode(children[i].Anchor, true, children[i].Start, children[i].End);
         }
     }
 }
Ejemplo n.º 5
0
 internal override void ResolveAliases(DocumentLoadingState state)
 {
     for (int i = 0; i < this.children.Count; i++)
     {
         if (this.children[i] is YamlAliasNode)
         {
             this.children[i] = state.GetNode(this.children[i].Anchor, true, this.children[i].Start, this.children[i].End);
         }
     }
 }
Ejemplo n.º 6
0
        /// <summary>
        /// Resolves the aliases that could not be resolved when the node was created.
        /// </summary>
        /// <param name="state">The state of the document.</param>
        internal override void ResolveAliases(DocumentLoadingState state)
        {
            Dictionary <YamlNode, YamlNode> keysToUpdate   = null;
            Dictionary <YamlNode, YamlNode> valuesToUpdate = null;

            foreach (var entry in children)
            {
                if (entry.Key is YamlAliasNode)
                {
                    if (keysToUpdate == null)
                    {
                        keysToUpdate = new Dictionary <YamlNode, YamlNode>();
                    }
                    keysToUpdate.Add(entry.Key, state.GetNode(entry.Key.Anchor, true, entry.Key.Start, entry.Key.End));
                }
                if (entry.Value is YamlAliasNode)
                {
                    if (valuesToUpdate == null)
                    {
                        valuesToUpdate = new Dictionary <YamlNode, YamlNode>();
                    }
                    valuesToUpdate.Add(entry.Key, state.GetNode(entry.Value.Anchor, true, entry.Value.Start, entry.Value.End));
                }
            }
            if (valuesToUpdate != null)
            {
                foreach (var entry in valuesToUpdate)
                {
                    children[entry.Key] = entry.Value;
                }
            }
            if (keysToUpdate != null)
            {
                foreach (var entry in keysToUpdate)
                {
                    YamlNode value = children[entry.Key];
                    children.Remove(entry.Key);
                    children.Add(entry.Value, value);
                }
            }
        }
Ejemplo n.º 7
0
        internal override void ResolveAliases(DocumentLoadingState state)
        {
            Dictionary <YamlNode, YamlNode> dictionary  = null;
            Dictionary <YamlNode, YamlNode> dictionary2 = null;

            foreach (KeyValuePair <YamlNode, YamlNode> child in children)
            {
                if (child.Key is YamlAliasNode)
                {
                    if (dictionary == null)
                    {
                        dictionary = new Dictionary <YamlNode, YamlNode>();
                    }
                    dictionary.Add(child.Key, state.GetNode(child.Key.Anchor, true, child.Key.Start, child.Key.End));
                }
                if (child.Value is YamlAliasNode)
                {
                    if (dictionary2 == null)
                    {
                        dictionary2 = new Dictionary <YamlNode, YamlNode>();
                    }
                    dictionary2.Add(child.Key, state.GetNode(child.Value.Anchor, true, child.Value.Start, child.Value.End));
                }
            }
            if (dictionary2 != null)
            {
                foreach (KeyValuePair <YamlNode, YamlNode> item in dictionary2)
                {
                    children[item.Key] = item.Value;
                }
            }
            if (dictionary != null)
            {
                foreach (KeyValuePair <YamlNode, YamlNode> item2 in dictionary)
                {
                    YamlNode value = children[item2.Key];
                    children.Remove(item2.Key);
                    children.Add(item2.Value, value);
                }
            }
        }
Ejemplo n.º 8
0
        /// <summary>
        /// Parses the node represented by the next event in <paramref name="parser" />.
        /// </summary>
        /// <returns>Returns the node that has been parsed.</returns>
        internal static YamlNode ParseNode(IParser parser, DocumentLoadingState state)
        {
            if (parser.Accept<Scalar>())
            {
                return new YamlScalarNode(parser, state);
            }

            if (parser.Accept<SequenceStart>())
            {
                return new YamlSequenceNode(parser, state);
            }

            if (parser.Accept<MappingStart>())
            {
                return new YamlMappingNode(parser, state);
            }

            if (parser.Accept<AnchorAlias>())
            {
                var alias = parser.Expect<AnchorAlias>();
                return state.GetNode(alias.Value, false, alias.Start, alias.End) ?? new YamlAliasNode(alias.Value);
            }

            throw new ArgumentException("The current event is of an unsupported type.", "events");
        }