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Added BOOST_PP_LIST_FOR_EACH_I

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[SVN r12928]
This commit is contained in:
Vesa Karvonen
2002-02-24 19:57:25 +00:00
parent 045d40e5a6
commit 2fc11e125a
11 changed files with 131 additions and 24 deletions
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14
include/boost/preprocessor/list/enum.hpp
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@ -13,10 +13,8 @@
* See http://www.boost.org for most recent version.
*/
#include <boost/preprocessor/comma.hpp>
#include <boost/preprocessor/empty.hpp>
#include <boost/preprocessor/for.hpp>
#include <boost/preprocessor/list/adt.hpp>
#include <boost/preprocessor/comma_if.hpp>
#include <boost/preprocessor/list/for_each_i.hpp>
/** <p>Converts the list to a comma separated list.</p>
@ -34,14 +32,12 @@
<h3>Uses</h3>
<ul>
<li>BOOST_PP_FOR()</li>
<li>BOOST_PP_LIST_FOR_EACH_I()</li>
</ul>
*/
#define BOOST_PP_LIST_ENUM(L) BOOST_PP_LIST_ENUM_R(0,L)
/** <p>Can be used inside BOOST_PP_FOR().</p> */
#define BOOST_PP_LIST_ENUM_R(R,L) BOOST_PP_FOR##R((L,BOOST_PP_EMPTY),BOOST_PP_LIST_ENUM_C,BOOST_PP_LIST_ENUM_F,BOOST_PP_LIST_ENUM_I)
#define BOOST_PP_LIST_ENUM_C(R,P) BOOST_PP_TUPLE_ELEM(3,2,BOOST_PP_TUPLE_ELEM(2,0,P))
#define BOOST_PP_LIST_ENUM_F(R,P) (BOOST_PP_TUPLE_ELEM(3,1,BOOST_PP_TUPLE_ELEM(2,0,P)),BOOST_PP_COMMA)
#define BOOST_PP_LIST_ENUM_I(R,P) BOOST_PP_TUPLE_ELEM(2,1,P)() BOOST_PP_TUPLE_ELEM(3,0,BOOST_PP_TUPLE_ELEM(2,0,P))
#define BOOST_PP_LIST_ENUM_R(R,L) BOOST_PP_LIST_FOR_EACH_I_R(R,BOOST_PP_LIST_ENUM_F,_,L)
#define BOOST_PP_LIST_ENUM_F(R,_,I,X) BOOST_PP_COMMA_IF(I) X
#endif

11
include/boost/preprocessor/list/for_each.hpp
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@ -13,8 +13,7 @@
* See http://www.boost.org for most recent version.
*/
#include <boost/preprocessor/list/adt.hpp>
#include <boost/preprocessor/for.hpp>
#include <boost/preprocessor/list/for_each_i.hpp>
/** <p>Repeats <code>F(R,P,BOOST_PP_LIST_AT(L,I))</code> for each I = [0,
BOOST_PP_LIST_SIZE(L)[.</p>
@ -35,7 +34,7 @@ BOOST_PP_LIST_SIZE(L)[.</p>
<h3>Uses</h3>
<ul>
<li>BOOST_PP_FOR()</li>
<li>BOOST_PP_LIST_FOR_EACH_I()</li>
</ul>
<h3>Test</h3>
@ -46,8 +45,6 @@ BOOST_PP_LIST_SIZE(L)[.</p>
#define BOOST_PP_LIST_FOR_EACH(F,P,L) BOOST_PP_LIST_FOR_EACH_R(0,F,P,L)
/** <p>Can be used inside BOOST_PP_FOR().</p> */
#define BOOST_PP_LIST_FOR_EACH_R(R,F,P,L) BOOST_PP_FOR##R((F,P,L),BOOST_PP_LIST_FOR_EACH_C,BOOST_PP_LIST_FOR_EACH_F,BOOST_PP_LIST_FOR_EACH_I)
#define BOOST_PP_LIST_FOR_EACH_C(R,FPL) BOOST_PP_TUPLE_ELEM(3,2,BOOST_PP_TUPLE_ELEM(3,2,FPL))
#define BOOST_PP_LIST_FOR_EACH_F(R,FPL) (BOOST_PP_TUPLE_ELEM(3,0,FPL),BOOST_PP_TUPLE_ELEM(3,1,FPL),BOOST_PP_TUPLE_ELEM(3,1,BOOST_PP_TUPLE_ELEM(3,2,FPL)))
#define BOOST_PP_LIST_FOR_EACH_I(R,FPL) BOOST_PP_TUPLE_ELEM(3,0,FPL)(R,BOOST_PP_TUPLE_ELEM(3,1,FPL),BOOST_PP_TUPLE_ELEM(3,0,BOOST_PP_TUPLE_ELEM(3,2,FPL)))
#define BOOST_PP_LIST_FOR_EACH_R(R,F,P,L) BOOST_PP_LIST_FOR_EACH_I_R(R,BOOST_PP_LIST_FOR_EACH_F,(F,P),L)
#define BOOST_PP_LIST_FOR_EACH_F(R,FP,I,X) BOOST_PP_TUPLE_ELEM(2,0,FP)(R,BOOST_PP_TUPLE_ELEM(2,1,FP),X)
#endif

44
include/boost/preprocessor/list/for_each_i.hpp Normal file
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@ -0,0 +1,44 @@
#ifndef BOOST_PREPROCESSOR_LIST_FOR_EACH_I_HPP
#define BOOST_PREPROCESSOR_LIST_FOR_EACH_I_HPP
/* Copyright (C) 2002
* Housemarque Oy
* http://www.housemarque.com
*
* Permission to copy, use, modify, sell and distribute this software is
* granted provided this copyright notice appears in all copies. This
* software is provided "as is" without express or implied warranty, and
* with no claim as to its suitability for any purpose.
*
* See http://www.boost.org for most recent version.
*/
#include <boost/preprocessor/list/adt.hpp>
#include <boost/preprocessor/inc.hpp>
#include <boost/preprocessor/for.hpp>
/** <p>Repeats <code>F(R,P,I,BOOST_PP_LIST_AT(L,I))</code> for each I = [0,
BOOST_PP_LIST_SIZE(L)[.</p>
<p>In other words, expands to the sequence:</p>
<pre>
F(R,P,0,BOOST_PP_LIST_AT(L,0))
F(R,P,1,BOOST_PP_LIST_AT(L,1))
...
F(R,P,BOOST_PP_DEC(BOOST_PP_LIST_SIZE(L)),BOOST_PP_LIST_AT(L,BOOST_PP_DEC(BOOST_PP_LIST_SIZE(L))))
</pre>
<h3>Uses</h3>
<ul>
<li>BOOST_PP_FOR()</li>
</ul>
*/
#define BOOST_PP_LIST_FOR_EACH_I(F,P,L) BOOST_PP_LIST_FOR_EACH_I_R(0,F,P,L)
/** <p>Can be used inside BOOST_PP_FOR().</p> */
#define BOOST_PP_LIST_FOR_EACH_I_R(R,F,P,L) BOOST_PP_FOR##R((F,P,L,0),BOOST_PP_LIST_FOR_EACH_I_C,BOOST_PP_LIST_FOR_EACH_I_F,BOOST_PP_LIST_FOR_EACH_I_I)
#define BOOST_PP_LIST_FOR_EACH_I_C(R,FPLI) BOOST_PP_TUPLE_ELEM(3,2,BOOST_PP_TUPLE_ELEM(4,2,FPLI))
#define BOOST_PP_LIST_FOR_EACH_I_F(R,FPLI) (BOOST_PP_TUPLE_ELEM(4,0,FPLI),BOOST_PP_TUPLE_ELEM(4,1,FPLI),BOOST_PP_TUPLE_ELEM(3,1,BOOST_PP_TUPLE_ELEM(4,2,FPLI)),BOOST_PP_INC(BOOST_PP_TUPLE_ELEM(4,3,FPLI)))
#define BOOST_PP_LIST_FOR_EACH_I_I(R,FPLI) BOOST_PP_TUPLE_ELEM(4,0,FPLI)(R,BOOST_PP_TUPLE_ELEM(4,1,FPLI),BOOST_PP_TUPLE_ELEM(4,3,FPLI),BOOST_PP_TUPLE_ELEM(3,0,BOOST_PP_TUPLE_ELEM(4,2,FPLI)))
#endif

2
include/boost/preprocessor/list/to_tuple.hpp
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@ -44,5 +44,5 @@
#define BOOST_PP_LIST_TO_TUPLE(L) BOOST_PP_LIST_TO_TUPLE_R(0,L)
/** <p>Can be used inside BOOST_PP_FOR().</p> */
#define BOOST_PP_LIST_TO_TUPLE_R(D,L) (BOOST_PP_LIST_ENUM_R(D,L))
#define BOOST_PP_LIST_TO_TUPLE_R(R,L) (BOOST_PP_LIST_ENUM_R(R,L))
#endif