protected static double parseNumber(char[] json, ref int index)
{
MUJson.eatWhitespace(json, ref index);
int lastIndex = MUJson.getLastIndexOfNumber(json, index);
int charLength = lastIndex - index + 1;
char[] numberCharArray = new char[charLength];
Array.Copy(json, index, numberCharArray, 0, charLength);
index = lastIndex + 1;
return(double.Parse(new string(numberCharArray)));
}
protected static int nextToken(char[] json, ref int index)
{
MUJson.eatWhitespace(json, ref index);
int result;
if (index == json.Length)
{
result = 0;
}
else
{
char c = json[index];
index++;
char c2 = c;
switch (c2)
{
case '"':
return(7);
case '#':
case '$':
case '%':
case '&':
case '\'':
case '(':
case ')':
case '*':
case '+':
case '.':
case '/':
break;
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);
default:
switch (c2)
{
case '[':
return(3);
case '\\':
break;
case ']':
return(4);
default:
switch (c2)
{
case '{':
return(1);
case '}':
return(2);
}
break;
}
break;
}
index--;
int remainingLength = json.Length - index;
if (remainingLength >= 5)
{
if (json[index] == 'f' && json[index + 1] == 'a' && json[index + 2] == 'l' && json[index + 3] == 's' && json[index + 4] == 'e')
{
index += 5;
return(10);
}
}
if (remainingLength >= 4)
{
if (json[index] == 't' && json[index + 1] == 'r' && json[index + 2] == 'u' && json[index + 3] == 'e')
{
index += 4;
return(9);
}
}
if (remainingLength >= 4)
{
if (json[index] == 'n' && json[index + 1] == 'u' && json[index + 2] == 'l' && json[index + 3] == 'l')
{
index += 4;
return(11);
}
}
result = 0;
}
return(result);
}
protected static string parseString(char[] json, ref int index)
{
string s = "";
MUJson.eatWhitespace(json, ref index);
char c = json[index++];
bool complete = false;
while (!complete)
{
if (index == json.Length)
{
break;
}
c = json[index++];
if (c == '"')
{
complete = true;
break;
}
if (c == '\\')
{
if (index == json.Length)
{
break;
}
c = json[index++];
if (c == '"')
{
s += '"';
}
else if (c == '\\')
{
s += '\\';
}
else if (c == '/')
{
s += '/';
}
else if (c == 'b')
{
s += '\b';
}
else if (c == 'f')
{
s += '\f';
}
else if (c == 'n')
{
s += '\n';
}
else if (c == 'r')
{
s += '\r';
}
else if (c == 't')
{
s += '\t';
}
else if (c == 'u')
{
int remainingLength = json.Length - index;
if (remainingLength < 4)
{
break;
}
char[] unicodeCharArray = new char[4];
Array.Copy(json, index, unicodeCharArray, 0, 4);
s = s + "&#x" + new string(unicodeCharArray) + ";";
index += 4;
}
}
else
{
s += c;
}
}
string result;
if (!complete)
{
result = null;
}
else
{
result = s;
}
return(result);
}
