private JsonToken PeekAndGetToken(LiteJsonTokenizer tokenizer)
{
JsonToken s = tokenizer.Peek();
if (JsonToken.IsInvalid(s))
{
throw new DotJsonMiniException("Failed to get the next json token. ");
}
return(s);
}
//private int PeekAndGetType(LiteJsonTokenizer tokenizer)
private TokenType PeekAndGetType(LiteJsonTokenizer tokenizer)
{
JsonToken s = tokenizer.Peek();
if (JsonToken.IsInvalid(s))
{
throw new DotJsonMiniException("Failed to get the next json token. ");
}
var type = s.Type;
return(type);
}
private object ProduceJsonArrayElement(LiteJsonTokenizer tokenizer)
{
object element = null;
var type = PeekAndGetType(tokenizer);
switch (type)
{
case TokenType.NULL:
element = ProduceJsonNull(tokenizer);
break;
case TokenType.BOOLEAN:
element = ProduceJsonBoolean(tokenizer);
break;
case TokenType.NUMBER:
element = ProduceJsonNumber(tokenizer);
break;
case TokenType.STRING:
element = ProduceJsonString(tokenizer);
break;
case TokenType.LCURLY:
element = ProduceJsonObject(tokenizer);
break;
case TokenType.LSQUARE:
element = ProduceJsonArray(tokenizer);
break;
default:
// ???
throw new DotJsonMiniException("Json array element not recognized: token = " + tokenizer.Peek() + "; ");
}
System.Diagnostics.Debug.WriteLine("element = " + element);
return(element);
}
private KeyValuePair <String, Object> ProduceJsonObjectMember(LiteJsonTokenizer tokenizer)
{
JsonToken keyToken = NextAndGetToken(tokenizer);
var keyType = keyToken.Type;
if (keyType != TokenType.STRING)
{
throw new DotJsonMiniException("JSON object member should start with a string key. keyType = " + keyType + "; ");
}
string key = (String)keyToken.Value;
JsonToken colonToken = NextAndGetToken(tokenizer); // "consume" :.
var colonType = colonToken.Type;
if (colonType != TokenType.COLON)
{
throw new DotJsonMiniException("JSON object member should include a colon (:). ");
}
object value = null;
var type = PeekAndGetType(tokenizer);
switch (type)
{
case TokenType.NULL:
value = ProduceJsonNull(tokenizer);
break;
case TokenType.BOOLEAN:
value = ProduceJsonBoolean(tokenizer);
break;
case TokenType.NUMBER:
value = ProduceJsonNumber(tokenizer);
break;
case TokenType.STRING:
value = ProduceJsonString(tokenizer);
break;
case TokenType.LCURLY:
value = ProduceJsonObject(tokenizer);
break;
case TokenType.LSQUARE:
value = ProduceJsonArray(tokenizer);
break;
default:
// ???
throw new DotJsonMiniException("Json array element not recognized: token = " + tokenizer.Peek() + "; ");
}
// TBD: Use type factory ???
KeyValuePair <String, Object> member = new KeyValuePair <String, Object>(key, value);
System.Diagnostics.Debug.WriteLine("member = " + member);
return(member);
}