public void Add(string key, SBJsonBase value) => Value.Add(key, value);
public void Add(SBJsonBase item) => JBList.Add(item);
protected void Parse()
{
#region type of value
switch (JsonText[0])
{
case '[':
Root = new SBJsonArray();
break;
case '{':
Root = new SBJsonDict();
break;
case '"':
Root = new SBJsonString(JsonText.Trim('"'));
Root.JsonText = JsonText;
Status = SBJsonHelperStatus.Success;
return;
default:
Status = SBJsonHelperStatus.Success;
if (double.TryParse(JsonText, out var rd))
{
Root = new SBJsonNumber(rd);
}
else if (bool.TryParse(JsonText, out var rb))
{
Root = new SBJsonBoolean(rb);
}
else if (JsonText == "null")
{
Root = new SBJsonNull();
}
else
{
Status = SBJsonHelperStatus.Error;
return;
}
Root.JsonText = JsonText;
return;
}
#endregion
Root.JsonText = JsonText;
#region parse key-value pair
var _key = "";
var _temp = new StringBuilder();
var _status = SBJsonParseStatus.Null;
var _escChar = false; // whether last JsonChar is an escape character
var _inQuotes = false; // whether current JsonChar is in a string value
var _brackets = 0; // how many '[' or '{' hvae been stored
// fxxk my brain
foreach (var JsonChar in JsonText)
//for (var i = 0; i < JsonText.Length; i++)
{
// var JsonChar = JsonText[i];
if (_inQuotes)
{
_inQuotes = _escChar || JsonChar != '"';
// as same as
// __inQuotes = !(!_escChar && JsonChar == '"');
_escChar = false;
}
else
{
if (char.IsWhiteSpace(JsonChar))
{
continue;
}
switch (JsonChar)
{
case '"':
_inQuotes = true;
break;
case '\\':
_escChar = true;
break;
case '[':
if (_status == SBJsonParseStatus.Null)
{
_status = SBJsonParseStatus.Value;
}
goto case '{';
case '{':
if (++_brackets == 1)
{
continue;
}
break;
case '}':
if (--_brackets == 0) // end of a json block
{
var _json = new SBJsonHelper(_temp.ToString()).Root;
_temp.Clear();
Root.CastTo <SBJsonDict>().Add(_key, _json);
_status = SBJsonParseStatus.Null;
continue;
}
break;
case ']':
if (--_brackets == 0) // end of a json array
{
var _json = new SBJsonHelper(_temp.ToString()).Root;
_temp.Clear();
Root.CastTo <SBJsonArray>().Add(_json);
_status = SBJsonParseStatus.Null;
continue;
}
break;
case ',':
if (_brackets == 1) // end of a json value
{
var _json = new SBJsonHelper(_temp.ToString()).Root;
_temp.Clear();
if (Root.Type == SBJsonNodeType.ArrayNode)
{
Root.CastTo <SBJsonArray>().Add(_json);
}
else
{
Root.CastTo <SBJsonDict>().Add(_key, _json);
_status = SBJsonParseStatus.Null;
}
continue;
}
break;
case ':':
if (_status == SBJsonParseStatus.Key) // end of a json key
{
_key = _temp.ToString().Trim('"');
_temp.Clear();
_status = SBJsonParseStatus.Value;
continue;
}
break;
default:
break;
}
if (_status == SBJsonParseStatus.Null)
{
_status = SBJsonParseStatus.Key;
}
}
_temp.Append(JsonChar); // MAGIC!
}
#endregion
}
