From 9eae52a7cdfb6c0d25c89bd703e6f7f8bb7bb1cb Mon Sep 17 00:00:00 2001
From: "arseny.kapoulkine"
 <arseny.kapoulkine@99668b35-9821-0410-8761-19e4c4f06640>
Date: Fri, 12 Nov 2010 19:28:51 +0000
Subject: Improved STLport support (now code compiles fine if STLport is in its
 own namespace and does #define std), fixed AirPlay SDK compilation

git-svn-id: http://pugixml.googlecode.com/svn/trunk@796 99668b35-9821-0410-8761-19e4c4f06640
---
 src/pugixml.cpp | 15 ++++++++++-----
 src/pugixml.hpp | 26 +++++++++++++++++++-------
 2 files changed, 29 insertions(+), 12 deletions(-)

(limited to 'src')

diff --git a/src/pugixml.cpp b/src/pugixml.cpp
index 9132d8a..fdb92ea 100644
--- a/src/pugixml.cpp
+++ b/src/pugixml.cpp
@@ -90,6 +90,11 @@ typedef __int32 int32_t;
 #	define DMC_VOLATILE
 #endif
 
+// In some environments MSVC is a compiler but the CRT lacks certain MSVC-specific features
+#if defined(_MSC_VER) && !defined(__S3E__)
+#	define MSVC_CRT_VERSION _MSC_VER
+#endif
+
 using namespace pugi;
 
 // Memory allocation
@@ -3088,7 +3093,7 @@ namespace
 	// we need to get length of entire file to load it in memory; the only (relatively) sane way to do it is via seek/tell trick
 	xml_parse_status get_file_size(FILE* file, size_t& out_result)
 	{
-	#if defined(_MSC_VER) && _MSC_VER >= 1400
+	#if defined(MSVC_CRT_VERSION) && MSVC_CRT_VERSION >= 1400
 		// there are 64-bit versions of fseek/ftell, let's use them
 		typedef __int64 length_type;
 
@@ -3194,7 +3199,7 @@ namespace
 	}
 #endif
 
-#if defined(_MSC_VER) || defined(__BORLANDC__) || defined(__MINGW32__)
+#if defined(MSVC_CRT_VERSION) || defined(__BORLANDC__) || defined(__MINGW32__)
 	FILE* open_file_wide(const wchar_t* path, const wchar_t* mode)
 	{
 		return _wfopen(path, mode);
@@ -5608,7 +5613,7 @@ namespace
 	
 	bool is_nan(double value)
 	{
-	#if defined(_MSC_VER) || defined(__BORLANDC__)
+	#if defined(MSVC_CRT_VERSION) || defined(__BORLANDC__)
 		return !!_isnan(value);
 	#elif defined(fpclassify) && defined(FP_NAN)
 		return fpclassify(value) == FP_NAN;
@@ -5621,7 +5626,7 @@ namespace
 	
 	const char_t* convert_number_to_string_special(double value)
 	{
-	#if defined(_MSC_VER) || defined(__BORLANDC__)
+	#if defined(MSVC_CRT_VERSION) || defined(__BORLANDC__)
 		if (_finite(value)) return (value == 0) ? PUGIXML_TEXT("0") : 0;
 		if (_isnan(value)) return PUGIXML_TEXT("NaN");
 		return PUGIXML_TEXT("-Infinity") + (value > 0);
@@ -5664,7 +5669,7 @@ namespace
 	}
 
 	// gets mantissa digits in the form of 0.xxxxx with 0. implied and the exponent
-#if defined(_MSC_VER) && _MSC_VER >= 1400
+#if defined(MSVC_CRT_VERSION) && MSVC_CRT_VERSION >= 1400
 	void convert_number_to_mantissa_exponent(double value, char* buffer, size_t buffer_size, char** out_mantissa, int* out_exponent)
 	{
 		// get base values
diff --git a/src/pugixml.hpp b/src/pugixml.hpp
index 78959ac..8e8f3e1 100644
--- a/src/pugixml.hpp
+++ b/src/pugixml.hpp
@@ -16,7 +16,19 @@
 
 #include "pugiconfig.hpp"
 
+// Include stddef.h for size_t and ptrdiff_t
+#include <stddef.h>
+
+// Include exception header for XPath
+#if !defined(PUGIXML_NO_XPATH) && !defined(PUGIXML_NO_EXCEPTIONS)
+#	include <exception>
+#endif
+
 #ifndef PUGIXML_NO_STL
+// cstddef is needed so that we get the 'std' namespace declaration (STLport sometimes makes std a define)
+#include <cstddef>
+
+// Forward declarations for STL classes to reduce include dependencies
 namespace std
 {
 	struct bidirectional_iterator_tag;
@@ -31,7 +43,14 @@ namespace std
 #else
 	// Borland C++ compiler has a bug which forces template argument names in forward declarations to be the same as in actual definitions
 	template <class _Ty> class allocator;
+
+    // STLport defines char_traits as a class instead of a struct
+#   ifdef _STLPORT_VERSION
+	template <class _Ty> class char_traits;
+#   else
 	template <class _Ty> struct char_traits;
+#   endif
+
 	template <class _Elem, class _Traits> class basic_istream;
 	template <class _Elem, class _Traits> class basic_ostream;
 	template <class _Elem, class _Traits, class _Ax> class basic_string;
@@ -56,11 +75,6 @@ namespace std
 #	endif
 #endif
 
-// Include exception header for XPath
-#if !defined(PUGIXML_NO_XPATH) && !defined(PUGIXML_NO_EXCEPTIONS)
-#	include <exception>
-#endif
-
 // If no API is defined, assume default
 #ifndef PUGIXML_API
 #   define PUGIXML_API
@@ -76,8 +90,6 @@ namespace std
 #   define PUGIXML_FUNCTION PUGIXML_API
 #endif
 
-#include <stddef.h>
-
 // Character interface macros
 #ifdef PUGIXML_WCHAR_MODE
 #	define PUGIXML_TEXT(t) L ## t
-- 
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