private static async Task <JArray> ExpandAsync(RemoteDocument doc, Uri documentLocation,
JsonLdProcessorOptions options = null)
{
var activeContext = new JsonLdContext {
Base = documentLocation
};
if (options.Base != null)
{
activeContext.Base = options.Base;
}
var processor = new JsonLdProcessor(options);
if (options.ExpandContext != null)
{
var expandObject = options.ExpandContext as JObject;
if (expandObject != null)
{
var contextProperty = expandObject.Property("@context");
if (contextProperty != null)
{
activeContext = processor.ProcessContext(activeContext, contextProperty.Value);
}
else
{
activeContext = processor.ProcessContext(activeContext, expandObject);
}
}
else
{
activeContext = processor.ProcessContext(activeContext, options.ExpandContext);
}
}
if (doc.ContextUrl != null)
{
var contextDoc = await LoadJsonAsync(doc.ContextUrl, options);
if (contextDoc.Document is string)
{
contextDoc.Document = JToken.Parse(contextDoc.Document as string);
}
activeContext = processor.ProcessContext(activeContext, contextDoc.Document as JToken);
}
if (doc.Document is string)
{
doc.Document = JToken.Parse(doc.Document as string);
}
return(processor.Expand(activeContext, null, doc.Document as JToken));
}
/// <summary>
/// Create a deep clone of this context
/// </summary>
/// <returns>A new JsonLdContext that is a clone of this context</returns>
public JsonLdContext Clone()
{
var clone = new JsonLdContext
{
Base = Base,
HasBase = HasBase,
Language = Language,
Version = Version,
Vocab = Vocab,
};
foreach (var termDefEntry in _termDefinitions)
{
clone.AddTerm(termDefEntry.Key, termDefEntry.Value.Clone());
}
return(clone);
}
