private static bool FindNext(JSONReader reader, JSONToken token)
{
if (reader.TokenType == token)
return true;
while (reader.Read() && reader.TokenType != JSONToken.EndObject && reader.TokenType != JSONToken.EndArray) {
if (reader.TokenType == token)
return true;
}
return false;
}
private static object ReadValue2(JSONReader jsonReader)
{
jsonReader.Read();
switch (jsonReader.TokenType) {
case JSONToken.Boolean:
return (bool) jsonReader.Value;
case JSONToken.Integer:
return Convert.ToInt32(jsonReader.Value);
case JSONToken.String:
return (string) jsonReader.Value;
case JSONToken.Float:
return (double) jsonReader.Value;
case JSONToken.Null:
return null;
case JSONToken.StartObject:
Hashtable hash = new Hashtable();
while (jsonReader.TokenType != JSONToken.EndObject) {
if (jsonReader.TokenType == JSONToken.PropertyName)
hash[jsonReader.Value] = ReadValue(jsonReader);
else
jsonReader.Read();
}
return hash;
case JSONToken.StartArray:
ArrayList list = new ArrayList();
while (jsonReader.TokenType != JSONToken.EndArray) {
if (jsonReader.TokenType == JSONToken.EndArray && jsonReader.Value == null)
break;
list.Add(ReadValue(jsonReader));
}
return list;
}
return null;
}
private static bool FindNextValue(JSONReader reader)
{
switch (reader.TokenType) {
case JSONToken.Boolean:
case JSONToken.Float:
case JSONToken.Integer:
case JSONToken.Null:
case JSONToken.String:
return true;
}
while (reader.Read() && reader.TokenType != JSONToken.EndObject) {
switch (reader.TokenType) {
case JSONToken.Boolean:
case JSONToken.Float:
case JSONToken.Integer:
case JSONToken.Null:
case JSONToken.String:
return true;
}
}
return false;
}
/* private static void Debug(string str) {
System.Web.HttpContext.Current.Trace.Write(str);
}*/
private static object ReadValue(JSONReader reader)
{
Stack parents = new Stack();
object cur = null;
string key = null;
object obj;
while (reader.Read()) {
//Debug(reader.ToString());
switch (reader.TokenType) {
case JSONToken.Boolean:
case JSONToken.Integer:
case JSONToken.String:
case JSONToken.Float:
case JSONToken.Null:
if (cur is Hashtable) {
//Debug(key + "=" + reader.ToString());
((Hashtable) cur)[key] = reader.Value;
} else if (cur is ArrayList)
((ArrayList) cur).Add(reader.Value);
else
return reader.Value;
break;
case JSONToken.PropertyName:
key = (string) reader.Value;
break;
case JSONToken.StartArray:
case JSONToken.StartObject:
if (reader.TokenType == JSONToken.StartObject)
obj = new Hashtable();
else
obj = new ArrayList();
if (cur is Hashtable) {
//Debug(key + "=" + reader.ToString());
((Hashtable) cur)[key] = obj;
} else if (cur is ArrayList)
((ArrayList) cur).Add(obj);
parents.Push(cur);
cur = obj;
break;
case JSONToken.EndArray:
case JSONToken.EndObject:
obj = parents.Pop();
if (obj != null)
cur = obj;
break;
}
}
return cur;
}
/* private static void Debug(string str) {
* System.Web.HttpContext.Current.Trace.Write(str);
* }*/
private static object ReadValue(JSONReader reader)
{
Stack parents = new Stack();
object cur = null;
string key = null;
object obj;
while (reader.Read())
{
//Debug(reader.ToString());
switch (reader.TokenType)
{
case JSONToken.Boolean:
case JSONToken.Integer:
case JSONToken.String:
case JSONToken.Float:
case JSONToken.Null:
if (cur is Hashtable)
{
//Debug(key + "=" + reader.ToString());
((Hashtable)cur)[key] = reader.Value;
}
else if (cur is ArrayList)
{
((ArrayList)cur).Add(reader.Value);
}
else
{
return(reader.Value);
}
break;
case JSONToken.PropertyName:
key = (string)reader.Value;
break;
case JSONToken.StartArray:
case JSONToken.StartObject:
if (reader.TokenType == JSONToken.StartObject)
{
obj = new Hashtable();
}
else
{
obj = new ArrayList();
}
if (cur is Hashtable)
{
//Debug(key + "=" + reader.ToString());
((Hashtable)cur)[key] = obj;
}
else if (cur is ArrayList)
{
((ArrayList)cur).Add(obj);
}
parents.Push(cur);
cur = obj;
break;
case JSONToken.EndArray:
case JSONToken.EndObject:
obj = parents.Pop();
if (obj != null)
{
cur = obj;
}
break;
}
}
return(cur);
}