/// <summary>
/// Converts the specified bytes to an ASCII encoded string, treating the bytes as UTF16 encoded bytes.
/// </summary>
/// <param name="n">Pointer to the bytes to convert.</param>
/// <param name="aStart">The index in the array at which to start converting bytes.</param>
/// <param name="aCharCount">The number of characters to convert.</param>
/// <returns>The ASCII encoded string.</returns>
/// <remarks>
/// This method does not handle removing the null termination character if it is present.
/// </remarks>
public unsafe static FOS_System.String GetASCIIStringFromUTF16(byte *n, UInt32 aStart, UInt32 aCharCount)
{
//If you change this method, change the array version above too.
{
uint maxExtent = (aCharCount * 2) + aStart;
uint i = aStart;
for (; i < maxExtent; i += 2)
{
if (n[i] == 0 && n[i + 1] == 0)
{
break;
}
}
aCharCount = (i - aStart) / 2;
}
FOS_System.String result = FOS_System.String.New((int)aCharCount);
if (result == null)
{
ExceptionMethods.Throw(new Exceptions.NullReferenceException());
}
else
{
for (int i = 0; i < aCharCount; i++)
{
UInt32 pos = (UInt32)(aStart + (i * 2));
UInt16 aChar = (UInt16)(n[pos + 1] << 8 | n[pos]);
if (aChar == 0)
{
return(result.Substring(0, i));
}
result[i] = (char)aChar;
}
}
return(result);
}
public static unsafe FOS_System.String GetASCIIStringFromASCII(byte *n, UInt32 aStart, UInt32 aCharCount)
{
{
uint maxExtent = (aCharCount + aStart);
uint i = aStart;
for (; i < maxExtent; i++)
{
if (n[i] == 0)
{
break;
}
}
aCharCount = i - aStart;
}
FOS_System.String result = FOS_System.String.New((int)aCharCount);
if (result == null)
{
ExceptionMethods.Throw(new Exceptions.NullReferenceException());
}
else
{
for (int i = 0; i < aCharCount; i++)
{
UInt32 pos = (UInt32)(aStart + i);
UInt16 aChar = (UInt16)(n[pos]);
if (aChar == 0)
{
return(result.Substring(0, i));
}
result[i] = (char)aChar;
}
}
return(result);
}
/// <summary>
/// Removes the mapping's prefix from the specified path.
/// </summary>
/// <param name="aPath">The path to remove the prefix from.</param>
/// <returns>The path without the prefix.</returns>
public FOS_System.String RemoveMappingPrefix(FOS_System.String aPath)
{
return(aPath.Substring(prefix.length, aPath.length - prefix.length));
}
