From e4c1e4ba7ae6c963708ca7af9abf3801919f8507 Mon Sep 17 00:00:00 2001
From: bolero-MURAKAMI <bolero.murakami@gmail.com>
Date: Sat, 8 Oct 2011 15:10:23 +0900
Subject: [PATCH] =?UTF-8?q?auto=5Fconfig.hpp=20=E8=BF=BD=E5=8A=A0?=
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---
 sprout/array.hpp       |  6 +++---
 sprout/auto_config.hpp | 41 +++++++++++++++++++++++++++++++++++++++++
 sprout/config.hpp      |  6 ++++++
 sprout/string.hpp      | 12 ++++++------
 4 files changed, 56 insertions(+), 9 deletions(-)
 create mode 100644 sprout/auto_config.hpp

diff --git a/sprout/array.hpp b/sprout/array.hpp
index c9f0ccbd..3ca32ffc 100644
--- a/sprout/array.hpp
+++ b/sprout/array.hpp
@@ -12,7 +12,7 @@
 #include <sprout/fixed_container/functions.hpp>
 #include <sprout/iterator.hpp>
 #include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT_DETAIL
-#ifdef SPROUT_CONFIG_USE_INDEX_ITERATOR_IMPLEMENTATION
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
 #	include <sprout/iterator/index_iterator.hpp>
 #endif
 
@@ -24,7 +24,7 @@ namespace sprout {
 	class array {
 	public:
 		typedef T value_type;
-#ifdef SPROUT_CONFIG_USE_INDEX_ITERATOR_IMPLEMENTATION
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
 		typedef sprout::index_iterator<array&> iterator;
 		typedef sprout::index_iterator<array const&> const_iterator;
 #else
@@ -59,7 +59,7 @@ namespace sprout {
 				throw std::out_of_range("array<>: index out of range");
 			}
 		}
-#ifdef SPROUT_CONFIG_USE_INDEX_ITERATOR_IMPLEMENTATION
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
 		iterator begin() SPROUT_NOEXCEPT {
 			return iterator(*this, 0);
 		}
diff --git a/sprout/auto_config.hpp b/sprout/auto_config.hpp
new file mode 100644
index 00000000..ca1668c9
--- /dev/null
+++ b/sprout/auto_config.hpp
@@ -0,0 +1,41 @@
+#ifndef SPROUT_AUTO_CONFIG_HPP
+#define SPROUT_AUTO_CONFIG_HPP
+
+#include <boost/config.hpp>
+
+//
+// SPROUT_CONFIG_DISABLE_CONSTEXPR
+//
+#ifndef SPROUT_CONFIG_DISABLE_CONSTEXPR
+#	ifdef BOOST_NO_CONSTEXPR
+#		if !defined(__GNUC__) \
+			|| defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6) || !defined(__GXX_EXPERIMENTAL_CXX0X__))
+#			define SPROUT_CONFIG_DISABLE_CONSTEXPR
+#		endif
+#	endif	// #ifdef BOOST_NO_CONSTEXPR
+#endif	// #ifndef SPROUT_CONFIG_DISABLE_CONSTEXPR
+
+//
+// SPROUT_CONFIG_DISABLE_NOEXCEPT
+//
+#ifndef SPROUT_CONFIG_DISABLE_NOEXCEPT
+#	ifdef BOOST_NO_NOEXCEPT
+#		if !defined(__GNUC__) \
+			|| defined(__GNUC__) && (__GNUC__ < 4 || (__GNUC__ == 4 && __GNUC_MINOR__ < 6) || !defined(__GXX_EXPERIMENTAL_CXX0X__))
+#			define SPROUT_CONFIG_DISABLE_NOEXCEPT
+#		endif
+#	endif	// #ifdef BOOST_NO_NOEXCEPT
+#endif	// #ifndef SPROUT_CONFIG_DISABLE_NOEXCEPT
+
+//
+// SPROUT_CONFIG_USE_SSCRISK_CEL
+//
+
+//
+// SPROUT_CONFIG_SUPPORT_TEMPORARY_CONTAINER_ITERATION
+//
+#ifndef SPROUT_CONFIG_SUPPORT_TEMPORARY_CONTAINER_ITERATION
+#	define SPROUT_CONFIG_SUPPORT_TEMPORARY_CONTAINER_ITERATION
+#endif	// #ifndef SPROUT_CONFIG_SUPPORT_TEMPORARY_CONTAINER_ITERATION
+
+#endif	// #ifndef SPROUT_AUTO_CONFIG_HPP
diff --git a/sprout/config.hpp b/sprout/config.hpp
index e17a8f23..d83aa2fb 100644
--- a/sprout/config.hpp
+++ b/sprout/config.hpp
@@ -29,4 +29,10 @@
 #	define NS_SSCRISK_CEL_OR_SPROUT_DETAIL sscrisk::cel
 #endif	// #ifndef SPROUT_CONFIG_USE_SSCRISK_CEL
 
+#ifndef SPROUT_CONFIG_SUPPORT_TEMPORARY_CONTAINER_ITERATION
+#	define SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION 0
+#else	// #ifndef SPROUT_CONFIG_SUPPORT_TEMPORARY_CONTAINER_ITERATION
+#	define SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION 1
+#endif	// #ifndef SPROUT_CONFIG_SUPPORT_TEMPORARY_CONTAINER_ITERATION
+
 #endif	// #ifndef SPROUT_CONFIG_HPP
diff --git a/sprout/string.hpp b/sprout/string.hpp
index 116d7fcd..9544b664 100644
--- a/sprout/string.hpp
+++ b/sprout/string.hpp
@@ -17,7 +17,7 @@
 #include <sprout/operation/fixed/append_front.hpp>
 #include <sprout/iterator.hpp>
 #include HDR_ALGORITHM_SSCRISK_CEL_OR_SPROUT_DETAIL
-#ifdef SPROUT_CONFIG_USE_INDEX_ITERATOR_IMPLEMENTATION
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
 #	include <algorithm>
 #	include <sprout/iterator/index_iterator.hpp>
 #endif
@@ -88,7 +88,7 @@ namespace sprout {
 		static SPROUT_CONSTEXPR int_type eof() SPROUT_NOEXCEPT {
 			return impl_type::eof();
 		}
-#ifdef SPROUT_CONFIG_USE_INDEX_ITERATOR_IMPLEMENTATION
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
 		template<typename CharIterator>
 		static SPROUT_CONSTEXPR int compare(CharIterator s1, CharIterator s2, std::size_t n) {
 			return !n ? 0
@@ -135,7 +135,7 @@ namespace sprout {
 	class basic_string {
 	public:
 		typedef T value_type;
-#ifdef SPROUT_CONFIG_USE_INDEX_ITERATOR_IMPLEMENTATION
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
 		typedef sprout::index_iterator<basic_string&> iterator;
 		typedef sprout::index_iterator<basic_string const&> const_iterator;
 #else
@@ -179,7 +179,7 @@ namespace sprout {
 		{
 			return sprout::basic_string<T, N, Traits>{{(Indexes < n ? s[Indexes] : T())...}, n};
 		}
-#ifdef SPROUT_CONFIG_USE_INDEX_ITERATOR_IMPLEMENTATION
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
 		static SPROUT_CONSTEXPR int compare_impl_1(const_iterator dest, size_type pos1, size_type n1, const_iterator s, size_type n2) {
 			return compare_impl_2(
 				traits_type::compare(dest + pos1, s, NS_SSCRISK_CEL_OR_SPROUT_DETAIL::min(n1, n2)),
@@ -224,7 +224,7 @@ namespace sprout {
 				throw std::out_of_range("basic_string<>: index out of range");
 			}
 		}
-#ifdef SPROUT_CONFIG_USE_INDEX_ITERATOR_IMPLEMENTATION
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
 		iterator begin() SPROUT_NOEXCEPT {
 			return iterator(*this, 0);
 		}
@@ -430,7 +430,7 @@ namespace sprout {
 				: throw "basic_string<>: index out of range"
 				;
 		}
-#ifdef SPROUT_CONFIG_USE_INDEX_ITERATOR_IMPLEMENTATION
+#if SPROUT_USE_INDEX_ITERATOR_IMPLEMENTATION
 		basic_string<T, N, Traits>& assign(const_iterator s, size_type n) {
 			maxcheck(n);
 			for (size_type i = 0; i < n; ++i) {