public string[] DeserializeObject(string schemeName, byte[] bytes, out JsonObjectScheme scheme)
{
scheme = GetObjectScheme(schemeName, bytes);
if (scheme == null)
{
return(null);
}
int startIndex = 0;
return(DeserializeObject(bytes, ref startIndex, scheme.Names));
}
protected JsonObjectScheme GetObjectSchemeCore(byte[] bytes, int startIndex)
{
int index = startIndex;
List <JsonPropertyInfo> items = new List <JsonPropertyInfo>();
List <string> props = new List <string>();
if (!FindChar(bytes, '{', ref index))
{
return(null);
}
int propIndex = 0;
index++;
while (bytes[index] != '}')
{
int nameStart = index;
if (!FindChar(bytes, ':', ref index))
{
return(null);
}
JsonPropertyInfo info = new JsonPropertyInfo();
info.Length = index - nameStart;
info.Index = propIndex;
propIndex++;
if (bytes[nameStart] == '"' || bytes[nameStart] == '\'')
{
info.HasQuotes = true;
info.Name = ByteArray2String(bytes, nameStart + 1, info.Length - 2);
}
else
{
info.Name = ByteArray2String(bytes, nameStart, info.Length);
}
items.Add(info);
index++;
FindChar(bytes, '}', ',', ref index);
if (bytes[index] == '}')
{
break;
}
index++; // skip ,
}
JsonObjectScheme res = new JsonObjectScheme();
res.Fields = items;
res.Names = items.Select(i => i.Name).ToArray();
return(res);
}
public JsonObjectScheme GetObjectScheme(string schemeName, byte[] bytes)
{
if (bytes.Length <= 2)
{
return(JsonObjectScheme.Empty);
}
Dictionary <string, JsonObjectScheme> dic = null;
lock (Schemes) {
if (!Schemes.TryGetValue(schemeName, out dic))
{
dic = new Dictionary <string, JsonObjectScheme>();
Schemes.Add(schemeName, dic);
}
}
string firstField = GetFirstField(bytes);
if (firstField == null)
{
return(null);
}
JsonObjectScheme res = null;
lock (dic) {
if (dic.TryGetValue(firstField, out res))
{
return(res);
}
res = GetObjectSchemeCore(bytes, 0);
if (res == null)
{
return(null);
}
res.Name = schemeName;
dic.Add(firstField, res);
}
return(res);
}
