/*
This work is derived from:
----
The Loki Library
Copyright (c) 2001 by Andrei Alexandrescu
This code accompanies the book:
Alexandrescu, Andrei. "Modern C++ Design: Generic Programming and Design
Patterns Applied". Copyright (c) 2001. Addison-Wesley.
Permission to use, copy, modify, distribute and sell this software for any
purpose is hereby granted without fee, provided that the above copyright
notice appear in all copies and that both that copyright notice and this
permission notice appear in supporting documentation.
The author or Addison-Welsey Longman make no representations about the
suitability of this software for any purpose. It is provided "as is"
without express or implied warranty.
----
Simon: Actually we could put a lot more of typelist stuff in here, like
real list management (append, erase, ...) or other things, but
for now I just added the basic typelist and a length template,
to keep compile time at a minimum. If we really need more we can
still add it :)
*/
#ifndef __ktypelist_h__
#define __ktypelist_h__
// Convenience macros for transforming flat type enumerations into the
// recursive typelist structure
#define K_TYPELIST_1(T1) KTypeList
#define K_TYPELIST_2(T1, T2) KTypeList
#define K_TYPELIST_3(T1, T2, T3) KTypeList
#define K_TYPELIST_4(T1, T2, T3, T4) \
KTypeList
#define K_TYPELIST_5(T1, T2, T3, T4, T5) \
KTypeList
#define K_TYPELIST_6(T1, T2, T3, T4, T5, T6) \
KTypeList
#define K_TYPELIST_7(T1, T2, T3, T4, T5, T6, T7) \
KTypeList
#define K_TYPELIST_8(T1, T2, T3, T4, T5, T6, T7, T8) \
KTypeList
#define K_TYPELIST_9(T1, T2, T3, T4, T5, T6, T7, T8, T9) \
KTypeList
#define K_TYPELIST_10(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10) \
KTypeList
#define K_TYPELIST_11(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11) \
KTypeList
#define K_TYPELIST_12(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12) \
KTypeList
#define K_TYPELIST_13(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, T11, T12, T13) \
KTypeList
#define K_TYPELIST_14(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14) \
KTypeList
#define K_TYPELIST_15(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15) \
KTypeList
#define K_TYPELIST_16(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16) \
KTypeList
#define K_TYPELIST_17(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17) \
KTypeList
#define K_TYPELIST_18(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18) \
KTypeList
#define K_TYPELIST_19(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19) \
KTypeList
#define K_TYPELIST_20(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20) \
KTypeList
#define K_TYPELIST_21(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21) \
KTypeList
#define K_TYPELIST_22(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22) \
KTypeList
#define K_TYPELIST_23(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23) \
KTypeList
#define K_TYPELIST_24(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24) \
KTypeList
#define K_TYPELIST_25(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, T21, T22, T23, T24, T25) \
KTypeList
#define K_TYPELIST_26(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26) \
KTypeList
#define K_TYPELIST_27(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27) \
KTypeList
#define K_TYPELIST_28(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28) \
KTypeList
#define K_TYPELIST_29(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29) \
KTypeList
#define K_TYPELIST_30(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30) \
KTypeList
#define K_TYPELIST_31(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, T31) \
KTypeList
#define K_TYPELIST_32(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, T31, T32) \
KTypeList
#define K_TYPELIST_33(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, T31, T32, T33) \
KTypeList
#define K_TYPELIST_34(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, T31, T32, T33, T34) \
KTypeList
#define K_TYPELIST_35(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35) \
KTypeList
#define K_TYPELIST_36(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36) \
KTypeList
#define K_TYPELIST_37(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37) \
KTypeList
#define K_TYPELIST_38(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38) \
KTypeList
#define K_TYPELIST_39(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39) \
KTypeList
#define K_TYPELIST_40(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40) \
KTypeList
#define K_TYPELIST_41(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41) \
KTypeList
#define K_TYPELIST_42(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42) \
KTypeList
#define K_TYPELIST_43(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43) \
KTypeList
#define K_TYPELIST_44(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, T41, T42, T43, T44) \
KTypeList
#define K_TYPELIST_45(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, \
T41, T42, T43, T44, T45) \
KTypeList
#define K_TYPELIST_46(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, \
T41, T42, T43, T44, T45, T46) \
KTypeList
#define K_TYPELIST_47(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, \
T41, T42, T43, T44, T45, T46, T47) \
KTypeList
#define K_TYPELIST_48(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, \
T41, T42, T43, T44, T45, T46, T47, T48) \
KTypeList
#define K_TYPELIST_49(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, \
T41, T42, T43, T44, T45, T46, T47, T48, T49) \
KTypeList
#define K_TYPELIST_50(T1, T2, T3, T4, T5, T6, T7, T8, T9, T10, \
T11, T12, T13, T14, T15, T16, T17, T18, T19, T20, \
T21, T22, T23, T24, T25, T26, T27, T28, T29, T30, \
T31, T32, T33, T34, T35, T36, T37, T38, T39, T40, \
T41, T42, T43, T44, T45, T46, T47, T48, T49, T50) \
KTypeList
namespace KDE
{
class NullType;
};
/**
* class template KTypeList
* The building block of typelists of any length
* Use it through the K_TYPELIST_NN macros
* Defines nested types:
* Head (first element, a non-typelist type by convention)
* Tail (second element, can be another typelist)
*/
template
struct KTypeList
{
typedef T Head;
typedef U Tail;
};
// forward decl.
template struct KTypeListLength;
template <>
struct KTypeListLength
{
enum { Value = 0 };
};
/**
* class template for determining the length of a typelist. To be
* used like KTypeListLength< typelist >::Value;
*/
template
struct KTypeListLength< KTypeList >
{
enum { Value = 1 + KTypeListLength::Value };
};
#endif
| Generated by: dfaure on faure on Tue Apr 16 08:49:00 2002, using kdoc 2.0a53. |