//
// Format includes:
// Control:
// ^ Switch to big endian encoding
// _ Switch to little endian encoding
// % Switch to host (native) encoding
// ! aligns the next data type to its natural boundary (for strings this is 4).
//
// Types:
// s Int16
// S UInt16
// i Int32
// I UInt32
// l Int64
// L UInt64
// f float
// d double
// b byte
// c 1-byte signed character
// C 1-byte unsigned character
// z8 string encoded as UTF8 with 1-byte null terminator
// z6 string encoded as UTF16 with 2-byte null terminator
// z7 string encoded as UTF7 with 1-byte null terminator
// zb string encoded as BigEndianUnicode with 2-byte null terminator
// z3 string encoded as UTF32 with 4-byte null terminator
// z4 string encoded as UTF32 big endian with 4-byte null terminator
// $8 string encoded as UTF8
// $6 string encoded as UTF16
// $7 string encoded as UTF7
// $b string encoded as BigEndianUnicode
// $3 string encoded as UTF32
// $4 string encoded as UTF-32 big endian encoding
// x null byte
//
// Repeats, these are prefixes:
// N a number between 1 and 9, indicates a repeat count (process N items
// with the following datatype
// [N] For numbers larger than 9, use brackets, for example [20]
// * Repeat the next data type until the arguments are exhausted
//
static public byte [] Pack (string description, params object [] args)
{
int argn = 0;
PackContext b = new PackContext ();
b.conv = CopyConv;
b.description = description;
for (b.i = 0; b.i < description.Length; ){
object oarg;
if (argn < args.Length)
oarg = args [argn];
else {
if (b.repeat != 0)
break;
oarg = null;
}
int save = b.i;
if (PackOne (b, oarg)){
argn++;
if (b.repeat > 0){
if (--b.repeat > 0)
b.i = save;
else
b.i++;
} else
b.i++;
} else
b.i++;
}
return b.Get ();
}
static public byte [] PackEnumerable (string description, IEnumerable args)
{
PackContext b = new PackContext ();
b.conv = CopyConv;
b.description = description;
IEnumerator enumerator = args.GetEnumerator ();
bool ok = enumerator.MoveNext ();
for (b.i = 0; b.i < description.Length; ){
object oarg;
if (ok)
oarg = enumerator.Current;
else {
if (b.repeat != 0)
break;
oarg = null;
}
int save = b.i;
if (PackOne (b, oarg)){
ok = enumerator.MoveNext ();
if (b.repeat > 0){
if (--b.repeat > 0)
b.i = save;
else
b.i++;
} else
b.i++;
} else
b.i++;
}
return b.Get ();
}
static public byte [] PackEnumerable (string description, IEnumerable args)
{
PackContext b = new PackContext ();
b.conv = CopyConv;
b.description = description;
IEnumerator enumerator = args.GetEnumerator ();
bool ok = enumerator.MoveNext ();
for (b.i = 0; b.i < description.Length; ){
object oarg;
if (ok)
oarg = enumerator.Current;
else {
if (b.repeat != 0)
break;
oarg = null;
}
int save = b.i;
if (PackOne (b, oarg)){
ok = enumerator.MoveNext ();
if (b.repeat > 0){
if (--b.repeat > 0)
b.i = save;
else
b.i++;
} else
b.i++;
} else
b.i++;
}
return b.Get ();
}
//
// Format includes:
// Control:
// ^ Switch to big endian encoding
// _ Switch to little endian encoding
// % Switch to host (native) encoding
// ! aligns the next data type to its natural boundary (for strings this is 4).
//
// Types:
// s Int16
// S UInt16
// i Int32
// I UInt32
// l Int64
// L UInt64
// f float
// d double
// b byte
// c 1-byte signed character
// C 1-byte unsigned character
// z8 string encoded as UTF8 with 1-byte null terminator
// z6 string encoded as UTF16 with 2-byte null terminator
// z7 string encoded as UTF7 with 1-byte null terminator
// zb string encoded as BigEndianUnicode with 2-byte null terminator
// z3 string encoded as UTF32 with 4-byte null terminator
// z4 string encoded as UTF32 big endian with 4-byte null terminator
// $8 string encoded as UTF8
// $6 string encoded as UTF16
// $7 string encoded as UTF7
// $b string encoded as BigEndianUnicode
// $3 string encoded as UTF32
// $4 string encoded as UTF-32 big endian encoding
// x null byte
//
// Repeats, these are prefixes:
// N a number between 1 and 9, indicates a repeat count (process N items
// with the following datatype
// [N] For numbers larger than 9, use brackets, for example [20]
// * Repeat the next data type until the arguments are exhausted
//
static public byte [] Pack (string description, params object [] args)
{
int argn = 0;
PackContext b = new PackContext ();
b.conv = CopyConv;
b.description = description;
for (b.i = 0; b.i < description.Length; ){
object oarg;
if (argn < args.Length)
oarg = args [argn];
else {
if (b.repeat != 0)
break;
oarg = null;
}
int save = b.i;
if (PackOne (b, oarg)){
argn++;
if (b.repeat > 0){
if (--b.repeat > 0)
b.i = save;
else
b.i++;
} else
b.i++;
} else
b.i++;
}
return b.Get ();
}
