protected static JsonElement?GetTokenIndex(JsonElement t, bool errorWhenNoMatch, int index)
{
if (t.ValueKind == JsonValueKind.Array)
{
if (t.GetArrayLength() <= index)
{
if (errorWhenNoMatch)
{
throw new JsonException($"Index {index} outside the bounds of JArray.");
}
return(null);
}
return(t[index]);
}
else
{
if (errorWhenNoMatch)
{
throw new JsonException($"Index {index} not valid on {t.GetType().Name}.");
}
return(null);
}
}
public static bool TryGetFirstFromArray(this JsonElement src, out JsonElement?element)
{
element = null;
if (src.ValueKind == JsonValueKind.Array && src.GetArrayLength() > 0)
{
if (src.EnumerateArray().MoveNext())
{
element = src.EnumerateArray().Current;
return(true);
}
}
return(false);
}
