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add and document BOOST_MPL_LIMIT_STRING_SIZE and mpl/limits/string.hpp

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[SVN r52317]
This commit is contained in:
Eric Niebler
2009-04-11 06:30:53 +00:00
parent 2cf51a12f1
commit 5cac79c3e6
4 changed files with 82 additions and 11 deletions
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include/boost/mpl/string.hpp
+7 -9
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@@ -14,11 +14,13 @@
// $Date: 2009-04-01 02:10:26 -0700 (Wed, 1 Apr 2009) $
// $Revision: 49239 $
#include <boost/mpl/limits/string.hpp>
#include <boost/mpl/char.hpp>
#include <boost/mpl/copy.hpp>
#include <boost/mpl/size.hpp>
#include <boost/mpl/assert.hpp>
#include <boost/mpl/size_t.hpp>
#include <boost/mpl/begin_end.hpp>
#include <boost/mpl/joint_view.hpp>
#include <boost/mpl/insert_range.hpp>
#include <boost/mpl/back_inserter.hpp>
@@ -37,11 +39,7 @@
namespace boost { namespace mpl
{
#ifndef BOOST_MPL_STRING_MAX_LENGTH
# define BOOST_MPL_STRING_MAX_LENGTH 32
#endif
#define BOOST_MPL_STRING_MAX_PARAMS BOOST_PP_DIV(BOOST_PP_ADD(BOOST_MPL_STRING_MAX_LENGTH, 3), 4)
#define BOOST_MPL_STRING_MAX_PARAMS BOOST_PP_DIV(BOOST_PP_ADD(BOOST_MPL_LIMIT_STRING_SIZE, 3), 4)
#define BOOST_MPL_MULTICHAR_LENGTH(c) (std::size_t)((c>0xffffff)+(c>0xffff)+(c>0xff)+1)
#define BOOST_MPL_MULTICHAR_AT(c,i) (char)(0xff&(c>>(8*(BOOST_MPL_MULTICHAR_LENGTH(c)-(std::size_t)(i)-1))))
@@ -135,7 +133,7 @@ namespace boost { namespace mpl
struct apply
{
BOOST_MPL_ASSERT_MSG(
(BOOST_MPL_STRING_MAX_LENGTH != mpl::size<Sequence>::type::value)
(BOOST_MPL_LIMIT_STRING_SIZE != mpl::size<Sequence>::type::value)
, PUSH_BACK_FAILED_MPL_STRING_IS_FULL
, (Sequence)
);
@@ -228,7 +226,7 @@ namespace boost { namespace mpl
struct apply
{
BOOST_MPL_ASSERT_MSG(
(BOOST_MPL_STRING_MAX_LENGTH != mpl::size<Sequence>::type::value)
(BOOST_MPL_LIMIT_STRING_SIZE != mpl::size<Sequence>::type::value)
, PUSH_FRONT_FAILED_MPL_STRING_IS_FULL
, (Sequence)
);
@@ -479,7 +477,7 @@ namespace boost { namespace mpl
typedef \
typename mpl::aux_::next_unless<BOOST_PP_CAT(i, n), iend>::type \
BOOST_PP_CAT(i, BOOST_PP_INC(n));
BOOST_PP_REPEAT(BOOST_MPL_STRING_MAX_LENGTH, M0, ~)
BOOST_PP_REPEAT(BOOST_MPL_LIMIT_STRING_SIZE, M0, ~)
#undef M0
typedef c_str type;
@@ -491,7 +489,7 @@ namespace boost { namespace mpl
{
#define M0(z, n, data) \
mpl::aux_::deref_unless<BOOST_PP_CAT(i, n), iend>::type::value,
BOOST_PP_REPEAT(BOOST_MPL_STRING_MAX_LENGTH, M0, ~)
BOOST_PP_REPEAT(BOOST_MPL_LIMIT_STRING_SIZE, M0, ~)
#undef M0
'\0'
};