private JsonSchema ResolveReferences(JsonSchema schema)
{
if (schema.DeferredReference != null)
{
string reference = schema.DeferredReference;
bool locationReference = (reference.StartsWith("#", StringComparison.Ordinal));
if (locationReference)
{
reference = UnescapeReference(reference);
}
JsonSchema resolvedSchema = _resolver.GetSchema(reference);
if (resolvedSchema == null)
{
if (locationReference)
{
string[] escapedParts = schema.DeferredReference.TrimStart('#').Split(new[] { '/' }, StringSplitOptions.RemoveEmptyEntries);
JToken currentToken = _rootSchema;
foreach (string escapedPart in escapedParts)
{
string part = UnescapeReference(escapedPart);
if (currentToken.Type == JTokenType.Object)
{
currentToken = currentToken[part];
}
else if (currentToken.Type == JTokenType.Array || currentToken.Type == JTokenType.Constructor)
{
int index;
if (int.TryParse(part, out index) && index >= 0 && index < currentToken.Count())
{
currentToken = currentToken[index];
}
else
{
currentToken = null;
}
}
if (currentToken == null)
{
break;
}
}
if (currentToken != null)
{
resolvedSchema = BuildSchema(currentToken);
}
}
if (resolvedSchema == null)
{
throw new JsonException("Could not resolve schema reference '{0}'.".FormatWith(CultureInfo.InvariantCulture, schema.DeferredReference));
}
}
schema = resolvedSchema;
}
if (schema.ReferencesResolved)
{
return(schema);
}
schema.ReferencesResolved = true;
if (schema.Extends != null)
{
for (int i = 0; i < schema.Extends.Count; i++)
{
schema.Extends[i] = ResolveReferences(schema.Extends[i]);
}
}
if (schema.Items != null)
{
for (int i = 0; i < schema.Items.Count; i++)
{
schema.Items[i] = ResolveReferences(schema.Items[i]);
}
}
if (schema.AdditionalItems != null)
{
schema.AdditionalItems = ResolveReferences(schema.AdditionalItems);
}
if (schema.PatternProperties != null)
{
foreach (KeyValuePair <string, JsonSchema> patternProperty in schema.PatternProperties.ToList())
{
schema.PatternProperties[patternProperty.Key] = ResolveReferences(patternProperty.Value);
}
}
if (schema.Properties != null)
{
foreach (KeyValuePair <string, JsonSchema> property in schema.Properties.ToList())
{
schema.Properties[property.Key] = ResolveReferences(property.Value);
}
}
if (schema.AdditionalProperties != null)
{
schema.AdditionalProperties = ResolveReferences(schema.AdditionalProperties);
}
return(schema);
}
