private static JObject MakeFrameObject(JsonLdEmbed embed, bool explicitFlag, bool requireAll)
{
var ret = new JObject(
new JProperty("@embed", JsonLdEmbedAsString(embed)),
new JProperty("@explicit", explicitFlag),
new JProperty("@requireAll", requireAll));
return(ret);
}
private static JsonLdEmbed GetEmbedOption(JObject frame, JsonLdEmbed defaultValue, JsonLdProcessingMode processingMode)
{
if (frame["@embed"] != null)
{
var embedString = frame["@embed"] is JObject
? frame["@embed"]["@value"].Value <string>()
: frame["@embed"].Value <string>();
switch (embedString.ToLowerInvariant())
{
case "@always":
return(JsonLdEmbed.Always);
case "true":
case "@once":
return(JsonLdEmbed.Once);
case "@first" when processingMode == JsonLdProcessingMode.JsonLd10:
return(JsonLdEmbed.First);
case "@last" when processingMode == JsonLdProcessingMode.JsonLd10:
return(JsonLdEmbed.Last);
case "@link" when processingMode == JsonLdProcessingMode.JsonLd10:
return(JsonLdEmbed.Link);
case "@first":
case "@last":
case "@link":
throw new JsonLdProcessorException(JsonLdErrorCode.InvalidEmbedValue,
$"Invalid @embed value {embedString}. This value is only valid if the processing mode is JSON-LD 1.0.");
case "false":
case "@never":
return(JsonLdEmbed.Never);
default:
throw new JsonLdProcessorException(JsonLdErrorCode.InvalidEmbedValue,
$"Invalid @embed value {embedString}");
}
}
return(defaultValue);
}
private static string JsonLdEmbedAsString(JsonLdEmbed embed)
{
switch (embed)
{
case JsonLdEmbed.Always:
return("@always");
case JsonLdEmbed.Once:
return("@once");
case JsonLdEmbed.Last:
return("@last");
case JsonLdEmbed.Link:
return("@link");
case JsonLdEmbed.Never:
return("@never");
default:
return(null);
}
}
