/// <summary>
/// Reads the json.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="objectType">Type of the object.</param>
/// <param name="existingValue">The existing value.</param>
/// <param name="serializer">The serializer.</param>
/// <returns>A collection of <see cref="TwitterTrend"/> items.</returns>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
TwitterTrendDictionary result = existingValue as TwitterTrendDictionary;
if (result == null)
{
result = new TwitterTrendDictionary();
}
int initialDepth = reader.Depth;
if (reader.TokenType == JsonToken.StartArray)
{
reader.Read();
}
while (reader.Read() && reader.Depth > initialDepth)
{
if (reader.TokenType == JsonToken.PropertyName && reader.Depth == 1)
{
#if !SILVERLIGHT
switch ((string)reader.Value)
{
//TODO these two datetime converters don't seem to convert.
case "as_of":
reader.Read();
var c = new TwitterizerDateConverter();
result.AsOf = (DateTime)c.ReadJson(reader, typeof(DateTime), null, serializer);
continue;
case "trends":
reader.Read();
while (reader.Read() && reader.Depth >= 3)
{
if (reader.TokenType == JsonToken.PropertyName && reader.Depth == 3)
{
try
{
var date = DateTime.ParseExact(reader.Value.ToString(), dateformats, CultureInfo.InvariantCulture, DateTimeStyles.None);
result.Add(date, new TwitterTrendCollection());
var converter = new TwitterTrendCollection.Converter();
result[date] = (TwitterTrendCollection)converter.ReadJson(reader, typeof(TwitterTrendCollection), null, serializer);
}
catch
{
//bad date format
return(null);
}
}
}
continue;
}
#endif
}
}
return(result);
}
/// <summary>
/// Reads the json.
/// </summary>
/// <param name="reader">The reader.</param>
/// <param name="objectType">Type of the object.</param>
/// <param name="existingValue">The existing value.</param>
/// <param name="serializer">The serializer.</param>
/// <returns>A collection of <see cref="TwitterTrend"/> items.</returns>
public override object ReadJson(JsonReader reader, Type objectType, object existingValue, JsonSerializer serializer)
{
TwitterTrendCollection result = existingValue as TwitterTrendCollection;
if (result == null)
{
result = new TwitterTrendCollection();
}
int initialDepth = reader.Depth;
while (reader.Read() && reader.Depth > initialDepth)
{
if (reader.TokenType == JsonToken.PropertyName && reader.Depth == initialDepth + 2)
{
switch ((string)reader.Value)
{
//TODO these two datetime converters don't seem to convert.
case "as_of":
reader.Read();
var c = new TwitterizerDateConverter();
result.AsOf = (DateTime)c.ReadJson(reader, typeof(DateTime), null, serializer);
continue;
case "created_at":
reader.Read();
var d = new TwitterizerDateConverter();
result.CreatedAt = (DateTime)d.ReadJson(reader, typeof(DateTime), null, serializer);
continue;
case "locations":
reader.Read();
var e = new TwitterTrendLocationCollection.Converter();
result.Locations = (TwitterTrendLocationCollection)e.ReadJson(reader, typeof(TwitterTrendLocationCollection), null, serializer);
continue;
}
}
#if !SILVERLIGHT
if (reader.TokenType == JsonToken.StartObject && reader.Depth > initialDepth + 1)
#else
if (reader.TokenType == JsonToken.StartObject && reader.Depth > initialDepth + 2)
#endif
{ result.Add(new TwitterTrend()); }
if (reader.TokenType == JsonToken.PropertyName)
{
switch ((string)reader.Value)
{
case "query":
reader.Read();
result[result.Count - 1].SearchQuery = (string)reader.Value;
continue;
case "name":
reader.Read();
result[result.Count - 1].Name = (string)reader.Value;
continue;
case "url":
reader.Read();
result[result.Count - 1].Address = (string)reader.Value;
continue;
case "promoted_content":
reader.Read();
result[result.Count - 1].PromotedContent = (string)reader.Value;
continue;
case "events":
reader.Read();
result[result.Count - 1].Events = (string)reader.Value;
continue;
}
}
}
return(result);
}