private async Task <IList <object> > ProduceJsonArrayAsync(JsonTokenizer tokenizer, int depth, JsonTokenBuffer tokenTailBuffer, ObjectTailBuffer nodeTailBuffer)
{
TokenType lsq;
if (TracingEnabled)
{
JsonToken t = NextAndGetToken(tokenizer, tokenTailBuffer, nodeTailBuffer); // pop the leading [.
tokenTailBuffer.Push(t);
lsq = t.Type;
}
else
{
lsq = NextAndGetType(tokenizer, tokenTailBuffer, nodeTailBuffer);
}
if (lsq != TokenType.LSQUARE)
{
// this cannot happen.
throw new InvalidJsonTokenException("JSON array should start with [. " + tokenTailBuffer.ToTraceString(), GetTailCharStream(tokenizer), PeekCharStream(tokenizer));
}
IList <object> list = new List <object>();
var type = PeekAndGetType(tokenizer, tokenTailBuffer, nodeTailBuffer);
if (type == TokenType.RSQUARE)
{
// empty array
JsonToken t = tokenizer.Next(); // discard the trailing ].
if (TracingEnabled)
{
tokenTailBuffer.Push(t);
}
}
else
{
IList <object> elements = await ProduceJsonArrayElementsAsync(tokenizer, depth, tokenTailBuffer, nodeTailBuffer);
var rsq = NextAndGetType(tokenizer, tokenTailBuffer, nodeTailBuffer); // discard the trailing ].
if (rsq == TokenType.RSQUARE)
{
// Done
((List <object>)list).AddRange(elements);
}
else
{
// ???
throw new InvalidJsonTokenException("JSON array should end with ]. " + tokenTailBuffer.ToTraceString(), GetTailCharStream(tokenizer), PeekCharStream(tokenizer));
}
}
IList <object> jArray = jsonTypeFactory.CreateArray(list);
if (TracingEnabled)
{
nodeTailBuffer.Push(jArray);
}
//if (log.IsLoggable(Level.FINE)) {
// log.fine("jArray = " + jArray);
//}
return(jArray);
}
private string ProduceJsonString(JsonTokenizer tokenizer, JsonTokenBuffer tokenTailBuffer, ObjectTailBuffer nodeTailBuffer)
{
string jString = null;
try {
JsonToken t = tokenizer.Next();
// log.warning(">>>>>>>>>>>>>>>>>>>>>>>>>>>>> t = " + t);
if (TracingEnabled)
{
tokenTailBuffer.Push(t);
}
string value = (string)t.Value;
// log.warning(">>>>>>>>>>>>>>>>>>>>>>>>>>>>> value = " + value);
jString = (string)jsonTypeFactory.CreateString(value);
// log.warning(">>>>>>>>>>>>>>>>>>>>>>>>>>>>> jString = " + jString);
} catch (Exception e) {
throw new UnknownParserException("Failed to create a String node. " + tokenTailBuffer.ToTraceString(), e, GetTailCharStream(tokenizer), PeekCharStream(tokenizer));
}
if (TracingEnabled)
{
// ???
nodeTailBuffer.Push(jString);
}
return(jString);
}
private object ProduceJsonNull(JsonTokenizer tokenizer, JsonTokenBuffer tokenTailBuffer, ObjectTailBuffer nodeTailBuffer)
{
object jNull = null;
try {
JsonToken t = tokenizer.Next(); // Consume the "null" literal.
if (TracingEnabled)
{
tokenTailBuffer.Push(t);
}
jNull = jsonTypeFactory.CreateNull();
} catch (Exception e) {
throw new UnknownParserException("Failed to Create a Null node. " + tokenTailBuffer.ToTraceString(), e, GetTailCharStream(tokenizer), PeekCharStream(tokenizer));
}
if (TracingEnabled)
{
nodeTailBuffer.Push(jNull);
}
return(jNull);
}
private bool?ProduceJsonBoolean(JsonTokenizer tokenizer, JsonTokenBuffer tokenTailBuffer, ObjectTailBuffer nodeTailBuffer)
{
bool?jBoolean = null;
try {
JsonToken t = tokenizer.Next();
if (TracingEnabled)
{
tokenTailBuffer.Push(t);
}
var value = (bool)t.Value;
jBoolean = (bool?)jsonTypeFactory.CreateBoolean((bool?)value);
} catch (Exception e) {
throw new UnknownParserException("Failed to Create a Boolean node. " + tokenTailBuffer.ToTraceString(), e, GetTailCharStream(tokenizer), PeekCharStream(tokenizer));
}
if (TracingEnabled)
{
nodeTailBuffer.Push(jBoolean);
}
return(jBoolean);
}
private Number?ProduceJsonNumber(JsonTokenizer tokenizer, JsonTokenBuffer tokenTailBuffer, ObjectTailBuffer nodeTailBuffer)
{
Number?jNumber = null;
try {
JsonToken t = tokenizer.Next();
if (TracingEnabled)
{
tokenTailBuffer.Push(t);
}
var value = (Number)t.Value;
jNumber = (Number?)jsonTypeFactory.CreateNumber((Number?)value);
} catch (Exception e) {
throw new UnknownParserException("Failed to Create a Number node. " + tokenTailBuffer.ToTraceString(), e, GetTailCharStream(tokenizer), PeekCharStream(tokenizer));
}
if (TracingEnabled)
{
nodeTailBuffer.Push(jNumber);
}
return(jNumber);
}
private async Task <IDictionary <string, object> > ProduceJsonObjectAsync(JsonTokenizer tokenizer, int depth, JsonTokenBuffer tokenTailBuffer, ObjectTailBuffer nodeTailBuffer)
{
var lcurl = NextAndGetType(tokenizer, tokenTailBuffer, nodeTailBuffer); // pop the leading {.
if (lcurl != TokenType.LCURLY)
{
// this cannot happen.
throw new InvalidJsonTokenException("JSON object should start with {. " + tokenTailBuffer.ToTraceString(), GetTailCharStream(tokenizer), PeekCharStream(tokenizer));
}
IDictionary <string, object> map = new Dictionary <string, object>();
var type = PeekAndGetType(tokenizer, tokenTailBuffer, nodeTailBuffer);
if (type == TokenType.RCURLY)
{
// empty object
JsonToken t = tokenizer.Next(); // discard the trailing }.
if (TracingEnabled)
{
tokenTailBuffer.Push(t);
}
}
else
{
IDictionary <string, object> members = await ProduceJsonObjectMembersAsync(tokenizer, depth, tokenTailBuffer, nodeTailBuffer);
TokenType rcurl;
if (TracingEnabled)
{
JsonToken t = NextAndGetToken(tokenizer, tokenTailBuffer, nodeTailBuffer); // discard the trailing }.
tokenTailBuffer.Push(t);
rcurl = t.Type;
}
else
{
rcurl = NextAndGetType(tokenizer, tokenTailBuffer, nodeTailBuffer); // discard the trailing }.
}
if (rcurl == TokenType.RCURLY)
{
// Done
// ???
// (map as Dictionary<string, object>)?.putAll(members);
// map = (IDictionary<string, JsonNode>) members; ????
foreach (var m in members)
{
map[m.Key] = m.Value;
}
// ???
}
else
{
// ???
throw new InvalidJsonTokenException("JSON object should end with }. " + tokenTailBuffer.ToTraceString(), GetTailCharStream(tokenizer), PeekCharStream(tokenizer));
}
}
IDictionary <string, object> jObject = jsonTypeFactory.CreateObject(map);
if (TracingEnabled)
{
nodeTailBuffer.Push(jObject);
}
//if (log.IsLoggable(Level.FINE)) {
// log.fine("jObject = " + jObject);
//}
return(jObject);
}
