internal void ResolveValue(JsonPlusValue child)
{
if (child.Count == 0)
{
Remove(child);
}
}
/// <summary>
/// Parses the Json+ source code specified into structured objects.
/// </summary>
/// <param name="source">The source code that conforms to Json+ specification.</param>
/// <param name="includeCallback">Callback used to resolve the `include` directive.</param>
/// <param name="resolveSubstitutions">Resolve substitution directives.</param>
/// <param name="resolveEnv">Try to resolve environment variables. Does nothing if <paramref name="resolveSubstitutions"/> is `false`.</param>
/// <returns></returns>
private JsonPlusRoot ParseSource(string source, bool resolveSubstitutions, bool resolveEnv, IncludeCallbackAsync includeCallback)
{
if (string.IsNullOrWhiteSpace(source))
{
throw new JsonPlusParserException(string.Format(RS.SourceEmptyError, nameof(source)));
}
if (includeCallback != null)
{
_includeCallback = includeCallback;
}
try
{
_tokens = new JPlusTokenizer(source).Tokenize();
_root = new JsonPlusValue(null);
ParseTokens();
if (resolveSubstitutions)
{
ResolveAllSubstitution(resolveEnv);
}
}
catch (JsonPlusTokenizerException e)
{
throw JsonPlusParserException.Create(e, null, string.Format(RS.TokenizeError, e.Message), e);
}
catch (JsonPlusException e)
{
throw JsonPlusParserException.Create(_tokens.Current, Path, e.Message, e);
}
return(new JsonPlusRoot(_root, _substitutions));
}
private JsonPlusValue ResolveSubstitution(JsonPlusSubstitution sub)
{
JsonPlusObjectMember subField = sub.ParentMember;
// first case, this substitution is a direct self-reference
if (sub.Path == sub.GetMemberPath())
{
IJsonPlusNode parent = sub.Parent;
while (parent is JsonPlusValue)
{
parent = parent.Parent;
}
// Fail case
if (parent is JsonPlusArray)
{
throw new JsonPlusException(RS.SelfRefSubstitutionInArray);
}
// try to resolve substitution by looking backward in the field assignment stack
return(subField.OlderValueThan(sub));
}
// need to recursively get full path
JsonPlusPath fieldPath = subField.GetMemberPath();
// second case, the substitution references a field child in the past
if (sub.Path.IsChildPathOf(fieldPath))
{
JsonPlusValue olderValue = subField.OlderValueThan(sub);
if ((olderValue != null) &&
(olderValue.Type == JsonPlusType.Object))
{
int difLength = sub.Path.Count - fieldPath.Count;
JsonPlusPath deltaPath = sub.Path.SubPath(sub.Path.Count - difLength, difLength);
JsonPlusObject olderObject = olderValue.GetObject();
if (olderObject.TryGetValue(deltaPath, out JsonPlusValue innerValue))
{
return(innerValue.Type == JsonPlusType.Object ? innerValue : null);
}
}
}
// Detect invalid parent-referencing substitution
if (fieldPath.IsChildPathOf(sub.Path))
{
throw new JsonPlusException(RS.SubstitutionRefDirectParentError);
}
// Detect invalid cyclic reference loop
if (IsValueCyclic(subField, sub))
{
throw new JsonPlusException(RS.CyclicSubstitutionLoop);
}
// third case, regular substitution
_root.GetObject().TryGetValue(sub.Path, out JsonPlusValue field);
return(field);
}
internal void ResolveValue(JsonPlusValue value)
{
if (value.Type != JsonPlusType.Empty)
{
return;
}
((JsonPlusObject)Parent).ResolveValue(this);
}
/// <summary>
/// Returns a node as a <see cref="Nullable{Int64}"/> object by parsing the value as a number with data size unit.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <returns>The <see cref="Nullable{Int64}"/> value of the node specified by <paramref name="path"/>.</returns>
/// <see cref="JsonPlusValue.GetByteSize()"/>
public long?GetByteSize(JsonPlusPath path)
{
JsonPlusValue value = GetNode(path);
if (ReferenceEquals(value, JsonPlusValue.Undefined))
{
return(null);
}
return(value.GetByteSize());
}
/// <see cref="IJsonPlusNode.Clone(IJsonPlusNode)"/>
public virtual IJsonPlusNode Clone(IJsonPlusNode newParent)
{
JsonPlusValue clone = new JsonPlusValue(newParent);
foreach (IJsonPlusNode value in this)
{
clone.Add(value.Clone(clone));
}
return(clone);
}
/// <summary>
/// Returns a node as a <see cref="decimal"/>.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <param name="defaultValue">The default value to return if the node specified by <paramref name="path"/> does not exist. Defaults to zero.</param>
/// <returns>The <see cref="decimal"/> value of the node specified by <paramref name="path"/>, or <paramref name="defaultValue"/> if the node does not exist.</returns>
public decimal GetDecimal(JsonPlusPath path, decimal defaultValue = 0)
{
JsonPlusValue value = GetNode(path);
if (ReferenceEquals(value, JsonPlusValue.Undefined))
{
return(defaultValue);
}
return(value.GetDecimal());
}
/// <summary>
/// Returns a node as an <see cref="long"/>.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <param name="defaultValue">The default value to return if the node specified by <paramref name="path"/> does not exist. Defaults to zero.</param>
/// <returns>The <see cref="Int64"/> value of the node specified by <paramref name="path"/>, or <paramref name="defaultValue"/> if the node does not exist.</returns>
public long GetInt64(JsonPlusPath path, long defaultValue = 0)
{
JsonPlusValue value = GetNode(path);
if (ReferenceEquals(value, JsonPlusValue.Undefined))
{
return(defaultValue);
}
return(value.GetInt64());
}
/// <summary>
/// Returns a node as an <see cref="int"/>.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <param name="defaultValue">The default value to return if the node specified by <paramref name="path"/> does not exist. Defaults to zero.</param>
/// <returns>The <see cref="Int32"/> value of the node specified by <paramref name="path"/>, or <paramref name="defaultValue"/> if the node does not exist.</returns>
public int GetInt32(JsonPlusPath path, int defaultValue = 0)
{
JsonPlusValue value = GetNode(path);
if (ReferenceEquals(value, JsonPlusValue.Undefined))
{
return(defaultValue);
}
return(value.GetInt32());
}
/// <summary>
/// Return a node as a <see cref="bool"/>.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <param name="defaultValue">The default value to return if the node specified by <paramref name="path"/> does not exist.</param>
/// <returns>The <see cref="bool"/> value of the node specified by <paramref name="path"/>, or <paramref name="defaultValue"/> if the node does not exist.</returns>
public bool GetBoolean(JsonPlusPath path, bool defaultValue = false)
{
JsonPlusValue value = GetNode(path);
if (ReferenceEquals(value, JsonPlusValue.Undefined))
{
return(defaultValue);
}
return(value.GetBoolean());
}
/// <summary>
/// Returns a node as a <see cref="double"/>.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <param name="defaultValue">The default value to return if the node specified by <paramref name="path"/> does not exist. Defaults to zero.</param>
/// <returns>The <see cref="double"/> value of the node specified by <paramref name="path"/>, or <paramref name="defaultValue"/> if the node does not exist.</returns>
public double GetDouble(JsonPlusPath path, double defaultValue = 0)
{
JsonPlusValue value = GetNode(path);
if (ReferenceEquals(value, JsonPlusValue.Undefined))
{
return(defaultValue);
}
return(value.GetDouble());
}
/// <summary>
/// Returns a node as an enumerable collection <see cref="string"/>.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <exception cref="JsonPlusParserException">The node cannot be casted into an array.</exception>
/// <returns>The <see cref="IList{String}"/> value of the node specified by <paramref name="path"/>.</returns>
public IList <string> GetStringList(JsonPlusPath path)
{
JsonPlusValue value = GetNode(path);
if (ReferenceEquals(value, JsonPlusValue.Undefined))
{
throw new JsonPlusParserException(string.Format(RS.ErrCastNodeByPathToArray, path));
}
return(value.GetStringList());
}
/// <summary>
/// Returns a node as a <see cref="TimeSpan"/>.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <param name="defaultValue">The default value to return if the node specified by <paramref name="path"/> does not exist. Defaults to `null`.</param>
/// <param name="allowInfinite">Set to `true` to allow the keyword `infinite`. Otherwise, `false`. Defaults to `true`.</param>
/// <returns>The <see cref="TimeSpan"/> value of the node specified by <paramref name="path"/>, or <paramref name="defaultValue"/> if the node does not exist.</returns>
public TimeSpan GetTimeSpan(JsonPlusPath path, TimeSpan?defaultValue = null, bool allowInfinite = true)
{
JsonPlusValue value = GetNode(path);
if (value == null)
{
return(defaultValue.GetValueOrDefault());
}
return(value.GetTimeSpan(allowInfinite));
}
/// <summary>
/// Returns a node as a <see cref="float"/>.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <param name="defaultValue">The default value to return if the node specified by <paramref name="path"/> does not exist. Defaults to zero.</param>
/// <returns>The <see cref="float"/> value of the node specified by <paramref name="path"/>, or <paramref name="defaultValue"/> if the node does not exist.</returns>
public float GetSingle(JsonPlusPath path, float defaultValue = 0)
{
JsonPlusValue value = GetNode(path);
if (ReferenceEquals(value, JsonPlusValue.Undefined))
{
return(defaultValue);
}
return(value.GetSingle());
}
/// <summary>
/// Returns the backing <see cref="JsonPlusValue"/> value of the <see cref="JsonPlusObjectMember"/> associated with
/// the <see cref="JsonPlusPath"/> specified. The path is relative to the this instance.
/// </summary>
/// <param name="path">The relative <see cref="JsonPlusPath"/> path associated with the <see cref="JsonPlusObjectMember"/> of the <see cref="JsonPlusValue"/>.</param>
/// <param name="result">If the field is returned successfully, this parameter will contain the backing <see cref="JsonPlusValue"/> of the <see cref="JsonPlusObjectMember"/> associated
/// with <paramref name="path"/> (if the path is resolvable). This parameter should be passed uninitialized.</param>
/// <returns>`true` if the <see cref="JsonPlusObject"/> contains the <see cref="JsonPlusObjectMember"/> resolvable by the <paramref name="path"/> specified. Otherwise, `false`.</returns>
public bool TryGetValue(JsonPlusPath path, out JsonPlusValue result)
{
result = null;
if (!TryGetMember(path, out JsonPlusObjectMember field))
{
return(false);
}
result = field.Value;
return(true);
}
internal void EnsureMemberIsObject()
{
if (Type == JsonPlusType.Object)
{
return;
}
JsonPlusValue v = new JsonPlusValue(this);
JsonPlusObject o = new JsonPlusObject(v);
v.Add(o);
_internalValues.Add(v);
}
private JsonPlusObjectMember ParseObjectMember(JsonPlusObject owner)
{
// sanity check
if (_tokens.Current.Type != TokenType.LiteralValue)
{
throw JsonPlusParserException.Create(_tokens.Current, Path, string.Format(RS.UnexpectedTokenInMember, TokenType.LiteralValue, _tokens.Current.Type));
}
JsonPlusPath pathDelta = ParseKey();
if (_tokens.Current.IsNonSignificant())
{
ConsumeWhitelines();
}
// sanity check
if (_tokens.Current.Type != TokenType.Assignment &&
_tokens.Current.Type != TokenType.StartOfObject &&
_tokens.Current.Type != TokenType.SelfAssignment)
{
throw JsonPlusParserException.Create(_tokens.Current, Path,
string.Format(RS.UnexpectedTokenWith3AltInMember,
TokenType.Assignment, TokenType.StartOfObject, TokenType.SelfAssignment,
_tokens.Current.Type));
}
// sanity check
if (pathDelta == null || pathDelta.Count == 0)
{
throw JsonPlusParserException.Create(_tokens.Current, Path, RS.ObjectMemberPathUnspecified);
}
List <JsonPlusObjectMember> childInPath = owner.TraversePath(pathDelta);
Path.AddRange(pathDelta);
JsonPlusObjectMember currentField = childInPath[childInPath.Count - 1];
JsonPlusValue parsedValue = ParseValue(currentField);
foreach (JsonPlusSubstitution removedSub in currentField.SetValue(parsedValue))
{
_substitutions.Remove(removedSub);
}
Path.RemoveRange(Path.Count - pathDelta.Count, pathDelta.Count);
return(childInPath[0]);
}
internal JsonPlusValue OlderValueThan(IJsonPlusNode marker)
{
List <JsonPlusObject> objectList = new List <JsonPlusObject>();
int index = 0;
while (index < _internalValues.Count)
{
JsonPlusValue value = _internalValues[index];
if (value.Any(v => ReferenceEquals(v, marker)))
{
break;
}
switch (value.Type)
{
case JsonPlusType.Object:
objectList.Add(value.GetObject());
break;
case JsonPlusType.Literal:
case JsonPlusType.Array:
objectList.Clear();
break;
}
index++;
}
if (objectList.Count == 0)
{
return(index == 0
? null
: _internalValues[index - 1]);
}
JsonPlusValue result = new JsonPlusValue(null);
JsonPlusObject o = new JsonPlusObject(result);
result.Add(o);
foreach (JsonPlusObject obj in objectList)
{
o.Merge(obj);
}
return(result);
}
internal List <JsonPlusSubstitution> SetValue(JsonPlusValue value)
{
List <JsonPlusSubstitution> removedSubs = new List <JsonPlusSubstitution>();
if (value.Type == JsonPlusType.Array || value.Type == JsonPlusType.Literal)
{
List <JsonPlusSubstitution> subs = value.GetAllSubstitution();
if (subs.All(sub => sub.Path != Path))
{
foreach (JsonPlusValue item in _internalValues)
{
removedSubs.AddRange(item.GetAllSubstitution());
}
_internalValues.Clear();
}
}
_internalValues.Add(value);
return(removedSubs);
}
/// <summary>
/// Returns a value indicating whether the value of this instance is equal to the value of the specified <see cref="JsonPlusValue"/> instance.
/// </summary>
/// <param name="other">The object to compare to this instance.</param>
/// <returns>
/// `true` if the <paramref name="other"/> parameter equals the value of this instance. Otherwise, `false`.
/// </returns>
protected bool Equals(JsonPlusValue other)
{
return(Type == other.Type && GetString() == other.GetString());
}
private bool IsValueCyclic(JsonPlusObjectMember field, JsonPlusSubstitution sub)
{
Stack <JsonPlusValue> pendingValues = new Stack <JsonPlusValue>();
List <JsonPlusObjectMember> visitedFields = new List <JsonPlusObjectMember> {
field
};
Stack <JsonPlusSubstitution> pendingSubs = new Stack <JsonPlusSubstitution>();
pendingSubs.Push(sub);
while (pendingSubs.Count > 0)
{
JsonPlusSubstitution currentSub = pendingSubs.Pop();
if (!_root.GetObject().TryGetMember(currentSub.Path, out var currentField))
{
continue;
}
if (visitedFields.Contains(currentField))
{
return(true);
}
visitedFields.Add(currentField);
pendingValues.Push(currentField.Value);
while (pendingValues.Count > 0)
{
JsonPlusValue currentValue = pendingValues.Pop();
foreach (IJsonPlusNode value in currentValue)
{
switch (value)
{
case JsonPlusLiteralValue _:
break;
case JsonPlusObject o:
foreach (JsonPlusObjectMember f in o.Values)
{
if (visitedFields.Contains(f))
{
return(true);
}
visitedFields.Add(f);
pendingValues.Push(f.Value);
}
break;
case JsonPlusArray a:
foreach (JsonPlusValue item in a.GetArray())
{
pendingValues.Push(item);
}
break;
case JsonPlusSubstitution s:
pendingSubs.Push(s);
break;
}
}
}
}
return(false);
}
static JsonPlusValue()
{
Undefined = new EmptyValue(null);
}
/// <summary>
/// Returns the underlying <see cref="JsonPlusLiteralType"/> of a literal value.
/// </summary>
/// <exception cref="JsonPlusException">The <see cref="Type"/> property must be of type <see cref="JsonPlusType.Literal"/>.</exception>
/// <returns>
/// The underlying <see cref="JsonPlusLiteralType"/> of an instance of this <see cref="JsonPlusValue"/> which is a literal value.
/// </returns>
public virtual JsonPlusLiteralType GetLiteralType()
{
if (Type != JsonPlusType.Literal)
{
throw new JsonPlusException(RS.ExpectLiteralType);
}
if (Count > 1)
{
bool containsSubstitution = false;
foreach (IJsonPlusNode node in Children)
{
if (node is JsonPlusSubstitution)
{
containsSubstitution = true;
break;
}
}
if (containsSubstitution)
{
return(JsonPlusLiteralType.String);
}
if (IsTimeSpan())
{
return(JsonPlusLiteralType.TimeSpan);
}
if (IsByteSize())
{
return(JsonPlusLiteralType.ByteSize);
}
return(JsonPlusLiteralType.String);
}
if (Count == 0)
{
return(JsonPlusLiteralType.Null);
}
// timespan and bytesize expressions will have at least 2 children, so here onwards node cannot be either.
IJsonPlusNode firstChild = Children[0];
if (firstChild is JsonPlusSubstitution)
{
JsonPlusValue substChild = ((JsonPlusSubstitution)firstChild).ResolvedValue;
if (substChild.Type != JsonPlusType.Literal)
{
throw new JsonPlusException(string.Format(RS.InternalErrorStopCode, "ONLY_SUBST_TYPE_NOT_LITERAL"));
}
return(substChild.GetLiteralType());
}
if (firstChild is NullValue)
{
return(JsonPlusLiteralType.Null);
}
else if (firstChild is BooleanValue)
{
return(JsonPlusLiteralType.Boolean);
}
else if (firstChild is DecimalValue)
{
return(JsonPlusLiteralType.Decimal);
}
else if (firstChild is IntegerValue)
{
return(JsonPlusLiteralType.Integer);
}
else if (firstChild is HexadecimalValue)
{
return(JsonPlusLiteralType.Hexadecimal);
}
else if (firstChild is OctetValue)
{
return(JsonPlusLiteralType.Octet);
}
else if (firstChild is UnquotedStringValue)
{
return(JsonPlusLiteralType.UnquotedString);
}
else if (firstChild is QuotedStringValue)
{
return(JsonPlusLiteralType.QuotedString);
}
else if (firstChild is TripleQuotedStringValue)
{
return(JsonPlusLiteralType.TripleQuotedString);
}
else if (firstChild is WhitespaceValue)
{
return(JsonPlusLiteralType.Whitespace);
}
else
{
throw new JsonPlusException(string.Format(RS.UnknownLiteralToken, firstChild.GetType().ToString()));
}
}
/// <summary>
/// Retrieves the next value token from the tokenizer and appends it
/// to the supplied element <paramref name="owner"/>.
/// </summary>
/// <param name="owner">The element to append the next token.</param>
/// <exception cref="Exception">End of file reached while trying to read a value</exception>
private JsonPlusValue ParseValue(IJsonPlusNode owner)
{
JsonPlusValue value = new JsonPlusValue(owner);
bool parsing = true;
while (parsing)
{
switch (_tokens.Current.Type)
{
case TokenType.Include:
case TokenType.OptionalInclude:
value.Add(ParseInclude(value));
break;
case TokenType.LiteralValue:
// Consume leading whitespaces.
if (_tokens.Current.IsNonSignificant())
{
ConsumeWhitespace();
}
if (_tokens.Current.Type != TokenType.LiteralValue)
{
break;
}
while (_tokens.Current.Type == TokenType.LiteralValue)
{
value.Add(JsonPlusLiteralValue.Create(value, _tokens.Current));
_tokens.Next();
}
break;
case TokenType.StartOfObject:
value.Add(ParseObject(value));
break;
case TokenType.StartOfArray:
value.Add(ParseArray(value));
break;
case TokenType.OptionalSubstitution:
case TokenType.Substitution:
JsonPlusPath pointerPath = JsonPlusPath.Parse(_tokens.Current.Value);
JsonPlusSubstitution sub = new JsonPlusSubstitution(value, pointerPath, _tokens.Current,
_tokens.Current.Type == TokenType.Substitution);
_substitutions.Add(sub);
value.Add(sub);
_tokens.Next();
break;
case TokenType.EndOfObject:
case TokenType.EndOfArray:
parsing = false;
break;
// comments automatically stop value parsing.
case TokenType.Comment:
ConsumeWhitelines();
parsing = false;
break;
case TokenType.EndOfLine:
parsing = false;
break;
case TokenType.EndOfFile:
case TokenType.ArraySeparator:
parsing = false;
break;
case TokenType.SelfAssignment:
JsonPlusSubstitution subAssign = new JsonPlusSubstitution(value, new JsonPlusPath(Path), _tokens.Current, false);
_substitutions.Add(subAssign);
value.Add(subAssign);
value.Add(ParseSelfAssignArray(value));
parsing = false;
break;
case TokenType.Assignment:
ConsumeWhitelines();
break;
default:
throw JsonPlusParserException.Create(_tokens.Current, Path, string.Format(RS.ErrAtUnexpectedToken, _tokens.Current.Type));
}
}
// trim trailing whitespace if result is a literal
if (value.Type == JsonPlusType.Literal)
{
if (value[value.Count - 1] is WhitespaceValue)
{
value.RemoveAt(value.Count - 1);
}
}
return(value);
}
/// <summary>
/// Returns a node as a generic <see cref="JsonPlusValue"/>.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <returns>The <see cref="JsonPlusValue"/> value of the node specified by <paramref name="path"/>, or `null` if the node does not exist.</returns>
public JsonPlusValue GetValue(JsonPlusPath path)
{
JsonPlusValue value = GetNode(path);
return(value);
}
private void ResolveAllSubstitution(bool resolveEnv)
{
foreach (JsonPlusSubstitution sub in _substitutions)
{
// Retrieve value
JsonPlusValue res;
try
{
res = ResolveSubstitution(sub);
}
catch (JsonPlusException e)
{
throw JsonPlusParserException.Create(sub, sub.Path, string.Format(RS.SubstitutionError, e.Message), e);
}
if (res != null)
{
sub.ResolvedValue = res;
continue;
}
if (resolveEnv)
{
// Try to pull value from environment
string envValue = null;
try
{
envValue = Environment.GetEnvironmentVariable(sub.Path.Value);
}
catch (Exception)
{
// ignored
}
if (envValue != null)
{
// undefined value resolved to an environment variable
res = new JsonPlusValue(sub.Parent);
if (envValue.NeedQuotes())
{
res.Add(new QuotedStringValue(sub.Parent, envValue));
}
else
{
res.Add(new UnquotedStringValue(sub.Parent, envValue));
}
sub.ResolvedValue = res;
continue;
}
}
// ${ throws exception if it is not resolved
if (sub.Required)
{
throw JsonPlusParserException.Create(sub, sub.Path, string.Format(RS.UnresolvedSubstitution, sub.Path));
}
sub.ResolvedValue = new EmptyValue(sub.Parent);
}
}
/// <summary>
/// Initializes a new instance of the <see cref="JsonPlusRoot"/> class.
/// </summary>
/// <param name="value">The value to associate with this instance.</param>
/// <param name="substitutions">An enumeration of substitutions to associate with this instance.</param>
public JsonPlusRoot(JsonPlusValue value, IEnumerable <JsonPlusSubstitution> substitutions)
{
Value = value;
Substitutions = substitutions;
}
/// <summary>
/// Returns a node as a <see cref="string"/>.
/// </summary>
/// <param name="path">A Json+ query path that identifies a node in the current context.</param>
/// <param name="defaultValue">The default value to return if the node specified by <paramref name="path"/> does not exist. Defaults to `null`.</param>
/// <returns>The <see cref="string"/> value of the node specified by <paramref name="path"/>, or <paramref name="defaultValue"/> if the node does not exist.</returns>
public string GetString(JsonPlusPath path, string defaultValue = null)
{
JsonPlusValue value = GetNode(path);
return(ReferenceEquals(value, JsonPlusValue.Undefined) ? defaultValue : value.GetString());
}
/// <summary>
/// Initializes a new instance of the <see cref="JsonPlusRoot"/> class.
/// </summary>
/// <param name="value">The value to associate with this node.</param>
public JsonPlusRoot(JsonPlusValue value)
: this(value, Enumerable.Empty <JsonPlusSubstitution>())
{
}
