private SParseResult _ParseObject()
{
if (_nextTokenType == EToken.OPEN_OBJECT)
{
_ReadNextToken();
CJSONValue value = new CJSONValue();
value.mType = CJSONValue.EValueType.OBJECT;
while (_nextTokenType == EToken.STRING)
{
string key = _nextTokenLexeme;
_ReadNextToken();
if (_nextTokenType != EToken.ASSIGNMENT)
{
return(new SParseResult(EParseResult.FAILED));
}
_ReadNextToken();
SParseResult result = _ParseValue();
if (result.mResult != EParseResult.SUCCESS)
{
return(new SParseResult(EParseResult.FAILED));
}
value.mValues[key] = result.mValue;
if (_nextTokenType == EToken.LIST_SEPARATOR)
{
_ReadNextToken();
if (_nextTokenType != EToken.STRING)
{
return(new SParseResult(EParseResult.FAILED));
}
}
else
{
break;
}
}
if (_nextTokenType != EToken.CLOSE_OBJECT)
{
return(new SParseResult(EParseResult.FAILED));
}
_ReadNextToken();
return(new SParseResult(value));
}
return(new SParseResult(EParseResult.NONE));
}
private SParseResult _ParseArray()
{
if (_nextTokenType == EToken.OPEN_ARRAY)
{
_ReadNextToken();
CJSONValue value = new CJSONValue();
value.mType = CJSONValue.EValueType.ARRAY;
bool requiredValue = false;
while (true)
{
SParseResult result = _ParseValue();
if (result.mResult == EParseResult.FAILED)
{
return(result);
}
if (requiredValue && result.mResult != EParseResult.SUCCESS)
{
return(new SParseResult(EParseResult.FAILED));
}
if (result.mResult == EParseResult.SUCCESS)
{
value.mValues[value.mValues.Count.ToString()] = result.mValue;
if (_nextTokenType == EToken.LIST_SEPARATOR)
{
_ReadNextToken();
requiredValue = true;
}
else
{
break;
}
}
else
{
break;
}
}
if (_nextTokenType != EToken.CLOSE_ARRAY)
{
return(new SParseResult(EParseResult.FAILED));
}
_ReadNextToken();
return(new SParseResult(value));
}
return(new SParseResult(EParseResult.NONE));
}
private SParseResult _ParseValue()
{
if (_nextTokenType == EToken.STRING)
{
CJSONValue value = new CJSONValue(_nextTokenLexeme);
_ReadNextToken();
return(new SParseResult(value));
}
else if (_nextTokenType == EToken.NUMBER)
{
CJSONValue value = new CJSONValue(_nextTokenNumber);
_ReadNextToken();
return(new SParseResult(value));
}
else if (_nextTokenType == EToken.TRUE)
{
CJSONValue value = new CJSONValue(true);
_ReadNextToken();
return(new SParseResult(value));
}
else if (_nextTokenType == EToken.FALSE)
{
CJSONValue value = new CJSONValue(false);
_ReadNextToken();
return(new SParseResult(value));
}
else if (_nextTokenType == EToken.NULL)
{
CJSONValue value = new CJSONValue();
_ReadNextToken();
return(new SParseResult(value));
}
else
{
SParseResult result = _ParseObject();
if (result.mResult != EParseResult.NONE)
{
return(result);
}
result = _ParseArray();
if (result.mResult != EParseResult.NONE)
{
return(result);
}
}
return(new SParseResult(EParseResult.NONE));
}
private SParseResult _Parse()
{
_ReadNextChar();
_ReadNextToken();
SParseResult result = _ParseObject();
if (result.mResult != EParseResult.NONE)
{
return(result);
}
result = _ParseArray();
if (result.mResult != EParseResult.NONE)
{
return(result);
}
return(new SParseResult(EParseResult.NONE));
}
public CJSONValue Parse(string FilePath)
{
_streamIndex = 0;
_stream = File.ReadAllText(FilePath);
SParseResult result = _Parse();
if (result.mResult == EParseResult.FAILED)
{
int line, column;
_GetFilePositionFromBufferPosition(_streamIndex, out line, out column);
Debug.LogError("JSON Parse Error : " + FilePath + ":" + line + ":" + column + " (" + _nextTokenType + ":" + _nextTokenStart + ")");
return(null);
}
else
{
//Debug.Log("Parse Complete!");
//_PrintValue(result.mValue, 0);
return(result.mValue);
}
}
