static private dynamic ParseJsonBasicValue(char[] jsonChar, ref int left, int right)
{
JsonBasicValue node = null;
dynamic ret;
SkipWhites(jsonChar, ref left, right);
char target = jsonChar[left];
if (target == 'n')
{
node = new JsonNull();
}
else if (boolCandidates.Contains(target))
{
node = new JsonBool();
}
else if (target == '"')
{
node = new JsonString();
}
else if (target == '[')
{
int tleft = left + 1;
ret = ParseJsonList(jsonChar, ref tleft, right);
if (jsonChar[tleft] != ']')
{
throw new XmlException("Invalid json. (List)");
}
left = tleft + 1;
SkipWhites(jsonChar, ref left, right);
return(ret);
}
else if (target == '{')
{
int tleft = left + 1;
ret = ParseJsonObject(jsonChar, ref tleft, right);
if (jsonChar[tleft] != '}')
{
throw new XmlException(DumpInvalidJson(jsonChar, tleft, right));
}
left = tleft + 1;
return(ret);
}
else
{
node = new JsonNumber();
}
char[] remainChars = new char[right - left];
Array.Copy(jsonChar, left, remainChars, 0, right - left);
int length;
try
{
ret = node.Get(new String(remainChars), out length);
}
catch (XmlException)
{
throw new XmlException(DumpInvalidJson(jsonChar, left, right));
}
catch (InvalidCastException)
{
throw new XmlException(DumpInvalidJson(jsonChar, left, right));
}
left += length;
SkipWhites(jsonChar, ref left, right);
return(ret);
}
static private Dictionary <string, dynamic> ParseJsonObject(char[] jsonChar, ref int left, int right)
{
JsonString node;
Dictionary <string, dynamic> ret = new Dictionary <string, dynamic>();
SkipWhites(jsonChar, ref left, right);
if (left >= right)
{
throw new XmlException(DumpInvalidJson(jsonChar, right, right));
}
if (jsonChar[left] == '}')
{
return(ret);
}
while (left < right)
{
char target = jsonChar[left];
node = new JsonString();
char[] remainChars = new char[right - left];
Array.Copy(jsonChar, left, remainChars, 0, right - left);
int length;
string str;
try
{
str = node.Get(new String(remainChars), out length);
}
catch (XmlException)
{
throw new XmlException(DumpInvalidJson(jsonChar, left, right));
}
left += length;
SkipWhites(jsonChar, ref left, right);
if (left >= right)
{
throw new XmlException(DumpInvalidJson(jsonChar, right, right));
}
if (jsonChar[left] != ':')
{
throw new XmlException(DumpInvalidJson(jsonChar, left, right));
}
left++;
SkipWhites(jsonChar, ref left, right);
if (left >= right)
{
throw new XmlException(DumpInvalidJson(jsonChar, right, right));
}
dynamic val = ParseJsonBasicValue(jsonChar, ref left, right);
ret.Add(str, val);
SkipWhites(jsonChar, ref left, right);
if (left >= right)
{
throw new XmlException(DumpInvalidJson(jsonChar, right, right));
}
target = jsonChar[left];
if (target == '}')
{
break;
}
if (target != ',')
{
throw new XmlException(DumpInvalidJson(jsonChar, left, right));
}
left++;
}
return(ret);
}