boostorg/preprocessor
1
0
Fork 1
mirror of https://github.com/boostorg/preprocessor.git synced 2025-07-02 23:36:54 +02:00
Code Issues Packages Projects Releases Wiki Activity

Automatic recursion

Browse Source 
[SVN r14100]
This commit is contained in:
Vesa Karvonen
2002-06-07 13:04:18 +00:00
parent a18d5f79fc
commit 9f9048e805
82 changed files with 971 additions and 869 deletions
Download Patch File Download Diff File Expand all files Collapse all files

21
test/repeat_2nd_test.cpp
View File

@ -13,13 +13,14 @@
#include <boost/preprocessor/enum_params.hpp>
#include <boost/preprocessor/enum_shifted_params.hpp>
#include <boost/preprocessor/inc.hpp>
#include <boost/preprocessor/repeat_2nd.hpp>
#include <boost/preprocessor/repeat_from_to.hpp>
#include <libs/preprocessor/test/test.hpp>
/* *** */
/* RATIONALE:
* - BOOST_PP_REPEAT, BOOST_PP_REPEAT_2ND, ... must work
* together.
* - BOOST_PP_REPEAT, BOOST_PP_ENUM, BOOST_PP_REPEAT_FROM_TO and must work
* recursively together.
* - BOOST_PP_REPEAT is already tested with
* BOOST_PP_ENUM_PARAMS.
* - The tested repeat count should exceed imaginable usage.
@ -44,6 +45,18 @@ typedef char yes_type;
yes_type is_function_helper(\
P0 (*)(BOOST_PP_ENUM_SHIFTED_PARAMS(BOOST_PP_INC(I),P)));
BOOST_PP_REPEAT_2ND(BOOST_PP_INC(IS_FUNCTION_HELPER_TEST_MAX),IS_FUNCTION_HELPER,A)
BOOST_PP_REPEAT(BOOST_PP_INC(IS_FUNCTION_HELPER_TEST_MAX),IS_FUNCTION_HELPER,A)
#undef IS_FUNCTION_HELPER
/* *** */
#define ELEM(_,X) X
#define COL(I,_) +(BOOST_PP_ENUM(2,ELEM,-I))
#define ROW(I,_) BOOST_PP_REPEAT(I,COL,_)
TEST_B 0 == (+1 +1+2 +1+2+3) + BOOST_PP_REPEAT_FROM_TO(2,5,ROW,_) TEST_E
#undef ROW
#undef COL
#undef ELEM