public static dynamic GetValue(this JyndData data, JyndItem item)
{
switch (data.Source[item.Data])
{
case '"':
return(data.GetText(item));
case '{':
return(data.GetObject(item));
case '[':
return(data.GetArray(item));
case 'n':
return(data.GetNull(item));
case 't':
return(data.GetTrue(item));
case 'f':
return(data.GetFalse(item));
default:
return(data.GetNumber(item));
}
}
public void AddItem(short indexInstance, ushort data, short dataLength, short dataInstance)
{
items[count++] = new JyndItem
{
IndexInstance = indexInstance,
Data = data,
DataLength = dataLength,
DataInstance = dataInstance
};
}
public void AddIndexed(ushort index, byte indexLength, short indexInstance, ushort data, short dataLength, short dataInstance)
{
ushort hash = ToHash(source, index, indexLength);
hashes[hash] = (short)count;
items[count++] = new JyndItem
{
Hash = hash,
Index = index,
IndexLength = indexLength,
IndexInstance = indexInstance,
Data = data,
DataLength = dataLength,
DataInstance = dataInstance
};
}
public static unsafe dynamic GetBigIntegerOrNull(this JyndData data, JyndItem item)
{
if (data.Source[item.Data] == 'n')
{
return(data.GetNull(item));
fixed(char *ptr = data.Source)
{
char *str = ptr + item.Data;
int length = item.DataLength;
bool signed = *str == '-';
if (signed)
{
length--;
str++;
}
return(GetNumberAsBigInteger(str, item, signed, length));
}
}
public static bool IsObject(this JyndData data, JyndItem item)
{
return(data.Source[item.Data] == '{');
}
private static dynamic GetNumber(this JyndData data, JyndItem item)
{
if (item.DataLength > 0)
return(GetNumberAsIntegralType(data, item)); }
private static JyndArray GetArray(this JyndData data, JyndItem item)
{
return(new JyndArray(data, item.DataInstance));
}
private static JyndObject GetObject(this JyndData data, JyndItem item)
{
return(new JyndObject(data, item.DataInstance));
}
private static bool GetFalse(this JyndData data, JyndItem item)
{
return(false);
}
private static bool GetTrue(this JyndData data, JyndItem item)
{
return(true);
}
private static object GetNull(this JyndData data, JyndItem item)
{
return(null);
}
public static bool IsArray(this JyndData data, JyndItem item)
{
return(data.Source[item.Data] == '[');
}
private static string GetText(this JyndData data, JyndItem item)
{
if (item.DataLength > 0)
{
return(data.Source.Substring(item.Data + 1, item.DataLength - 2));
}
StringBuilder builder = new StringBuilder();
int end = item.Data - item.DataLength - 1;
int start = item.Data + 1;
for (int i = start; i < end; i++)
{
if (data.Source[i] == '\\')
{
builder.Append(data.Source, start, i - start);
i++;
switch (data.Source[i])
{
case 'u':
int number = 0;
i++;
for (int k = i; k < i + 4; k++)
{
if (data.Source[k] <= '9')
{
number = number * 16 + data.Source[k] - '0';
}
else if (data.Source[k] <= 'f')
{
number = number * 16 + data.Source[k] - 'a' + 10;
}
else
{
number = number * 16 + data.Source[k] - 'A' + 10;
}
}
builder.Append((char)number);
i += 3;
break;
case '"':
builder.Append('"');
break;
case '\\':
builder.Append('\\');
break;
case '/':
builder.Append('/');
break;
case 'b':
builder.Append('\b');
break;
case 'f':
builder.Append('\f');
break;
case 'n':
builder.Append('\n');
break;
case 'r':
builder.Append('\r');
break;
case 't':
builder.Append('\t');
break;
}
start = i + 1;
}
}
if (start != item.Data + 1)
{
builder.Append(data.Source, start, end - start);
}
return(builder.ToString());
}
