protected static int lookAhead(char[] json, int index)
{
int num = index;
return(MiniJSON.nextToken(json, ref num));
}
protected static int nextToken(char[] json, ref int index)
{
MiniJSON.eatWhitespace(json, ref index);
if (index == json.Length)
{
return(0);
}
char c = json[index];
index++;
char c2 = c;
switch (c2)
{
case '"':
return(7);
case '#':
case '$':
case '%':
case '&':
case '\'':
case '(':
case ')':
case '*':
case '+':
case '.':
case '/':
IL_8D:
switch (c2)
{
case '[':
return(3);
case '\\':
{
IL_A2:
switch (c2)
{
case '{':
return(1);
case '}':
return(2);
}
index--;
int num = json.Length - index;
if (num >= 5 && json[index] == 'f' && json[index + 1] == 'a' && json[index + 2] == 'l' && json[index + 3] == 's' && json[index + 4] == 'e')
{
index += 5;
return(10);
}
if (num >= 4 && json[index] == 't' && json[index + 1] == 'r' && json[index + 2] == 'u' && json[index + 3] == 'e')
{
index += 4;
return(9);
}
if (num >= 4 && json[index] == 'n' && json[index + 1] == 'u' && json[index + 2] == 'l' && json[index + 3] == 'l')
{
index += 4;
return(11);
}
return(0);
}
case ']':
return(4);
}
goto IL_A2;
case ',':
return(6);
case '-':
case '0':
case '1':
case '2':
case '3':
case '4':
case '5':
case '6':
case '7':
case '8':
case '9':
return(8);
case ':':
return(5);
}
goto IL_8D;
}
protected static string parseString(char[] json, ref int index)
{
string text = string.Empty;
MiniJSON.eatWhitespace(json, ref index);
char c = json[index++];
bool flag = false;
while (!flag)
{
if (index == json.Length)
{
break;
}
c = json[index++];
if (c == '"')
{
flag = true;
break;
}
if (c == '\\')
{
if (index == json.Length)
{
break;
}
c = json[index++];
if (c == '"')
{
text += '"';
}
else if (c == '\\')
{
text += '\\';
}
else if (c == '/')
{
text += '/';
}
else if (c == 'b')
{
text += '\b';
}
else if (c == 'f')
{
text += '\f';
}
else if (c == 'n')
{
text += '\n';
}
else if (c == 'r')
{
text += '\r';
}
else if (c == 't')
{
text += '\t';
}
else if (c == 'u')
{
int num = json.Length - index;
if (num < 4)
{
break;
}
char[] array = new char[4];
Array.Copy(json, index, array, 0, 4);
text = text + "&#x" + new string(array) + ";";
index += 4;
}
}
else
{
text += c;
}
}
if (!flag)
{
return(null);
}
return(text);
}
