Merge with develop

--HG--
branch : compatibility-develop

code/nel/include/nel/misc/i_xml.h

@@ -110,6 +110,11 @@ public:
 	  */
 	bool			init (IStream &stream);
 
+	/** Return the error string.
+	 * if not empty, something wrong appends
+	 */
+	static std::string getErrorString();
+
 	/** Release the resources used by the stream.
 	  */
 	void			release ();
@@ -172,7 +177,12 @@ public:
 	static bool		getContentString (std::string &result, xmlNodePtr node);
 
 	/**
-	  * Release meory used by libxml2, to only call before exit.
+	  * Init all structures used by libxml2, to only call once.
+	  */
+	static void		initLibXml();
+
+	/**
+	  * Release memory used by libxml2, to only call before exit.
 	  */
 	static void		releaseLibXml();
 
@@ -234,13 +244,16 @@ private:
 	uint			_ContentStringIndex;
 
 	// Error message
-	std::string		_ErrorString;
+	static std::string	_ErrorString;
 
 	// Try binary mode
 	bool			_TryBinaryMode;
 
 	// If not NULL, binary mode detected, use this stream in serials
 	IStream			*_BinaryStream;
+	
+	// LibXml has been initialized
+	static bool		_LibXmlIntialized;
 };
 
 

code/nel/include/nel/misc/o_xml.h

@@ -80,7 +80,6 @@ class COXml : public IStream
 {
 	friend int xmlOutputWriteCallbackForNeL ( void *context, const char *buffer, int len );
 	friend int xmlOutputCloseCallbackForNeL ( void *context );
-	friend void xmlGenericErrorFuncWrite (void *ctx, const char *msg, ...);
 public:
 
 	/** Stream ctor
@@ -100,7 +99,7 @@ public:
 	/** Return the error string.
 	  * if not empty, something wrong appends
 	  */
-	const char *getErrorString () const;
+	static std::string getErrorString ();
 
 	/** Default dstor
 	  *
@@ -178,9 +177,6 @@ private:
 
 	// Current content string
 	std::string		_ContentString;
-
-	// Error message
-	std::string		_ErrorString;
 };
 
 

code/nel/src/misc/i_xml.cpp

@@ -17,7 +17,6 @@
 #include "stdmisc.h"
 
 #include "nel/misc/i_xml.h"
-#include "nel/misc/sstring.h"
 
 #ifndef NL_DONT_USE_EXTERNAL_CODE
 
@@ -39,6 +38,10 @@ namespace NLMISC
 
 const char SEPARATOR = ' ';
 
+std::string CIXml::_ErrorString;
+
+bool CIXml::_LibXmlIntialized = false;
+
 // ***************************************************************************
 
 #define readnumber(dest,digits) \
@@ -124,7 +127,7 @@ void xmlGenericErrorFuncRead (void *ctx, const char *msg, ...)
 	// Get the error string
 	string str;
 	NLMISC_CONVERT_VARGS (str, msg, NLMISC::MaxCStringSize);
-	((CIXml*)ctx)->_ErrorString += str;
+	CIXml::_ErrorString += str;
 }
 
 // ***************************************************************************
@@ -134,7 +137,7 @@ bool CIXml::init (IStream &stream)
 	// Release
 	release ();
 
-	xmlInitParser();
+	initLibXml();
 
 	// Default : XML mode
 	_BinaryStream = NULL;
@@ -190,12 +193,7 @@ bool CIXml::init (IStream &stream)
 			}
 		}
 
-		// Set error handler
 		_ErrorString.clear();
-		xmlSetGenericErrorFunc	(this, xmlGenericErrorFuncRead);
-
-		// Ask to get debug info
-		xmlLineNumbersDefault(1);
 
 		// The parser context
         _Parser = xmlCreatePushParserCtxt(NULL, NULL, buffer, 4, NULL);
@@ -1068,6 +1066,7 @@ bool CIXml::getPropertyString (std::string &result, xmlNodePtr node, const std::
 		// Found
 		return true;
 	}
+
 	return false;
 }
 
@@ -1075,18 +1074,21 @@ bool CIXml::getPropertyString (std::string &result, xmlNodePtr node, const std::
 
 int CIXml::getIntProperty(xmlNodePtr node, const std::string &property, int defaultValue)
 {
-	CSString s;
+	std::string s;
-	bool b;
 
-	b=getPropertyString(s,node,property);
+	bool b = getPropertyString(s, node, property);
-	if (b==false)
+
+	if (!b)
 		return defaultValue;
 
-	s=s.strip();
+	// remove leading and trailing spaces
-	sint val=s.atoi();
+	s = trim(s);
-	if (val==0 && s!="0")
+
+	sint val;
+	
+	if (!fromString(s, val) || (val == 0 && s != "0"))
 	{
-		nlwarning("bad integer value: %s",s.c_str());
+		nlwarning("Bad integer value: %s",s.c_str());
 		return defaultValue;
 	}
 
@@ -1097,14 +1099,25 @@ int CIXml::getIntProperty(xmlNodePtr node, const std::string &property, int defa
 
 double CIXml::getFloatProperty(xmlNodePtr node, const std::string &property, float defaultValue)
 {
-	CSString s;
+	std::string s;
-	bool b;
 
-	b=getPropertyString(s,node,property);
+	bool b = getPropertyString(s, node, property);
-	if (b==false)
+
+	if (!b)
 		return defaultValue;
 
-	return s.strip().atof();
+	// remove leading and trailing spaces
+	s = trim(s);
+
+	float val;
+
+	if (!fromString(s, val))
+	{
+		nlwarning("Bad float value: %s", s.c_str());
+		return defaultValue;
+	}
+
+	return val;
 }
 
 // ***************************************************************************
@@ -1112,10 +1125,10 @@ double CIXml::getFloatProperty(xmlNodePtr node, const std::string &property, flo
 std::string CIXml::getStringProperty(xmlNodePtr node, const std::string &property, const std::string& defaultValue)
 {
 	std::string s;
-	bool b;
 
-	b=getPropertyString(s,node,property);
+	bool b = getPropertyString(s, node, property);
-	if (b==false)
+
+	if (!b)
 		return defaultValue;
 
 	return s;
@@ -1141,9 +1154,43 @@ bool CIXml::getContentString (std::string &result, xmlNodePtr node)
 
 // ***************************************************************************
 
+void CIXml::initLibXml()
+{
+	if (_LibXmlIntialized) return;
+
+	_ErrorString.clear();
+	
+	// Set error handler
+	xmlSetGenericErrorFunc	(NULL, xmlGenericErrorFuncRead);
+
+	LIBXML_TEST_VERSION
+	
+	// an error occured during initialization
+	if (!_ErrorString.empty())
+	{
+		throw EXmlParsingError (_ErrorString);
+	}
+
+	// Ask to get debug info
+	xmlLineNumbersDefault(1);
+
+	_LibXmlIntialized = true;
+}
+
+// ***************************************************************************
+
 void CIXml::releaseLibXml()
 {
+	if (!_LibXmlIntialized) return;
+
 	xmlCleanupParser();
+
+	_LibXmlIntialized = false;
+}
+
+std::string CIXml::getErrorString()
+{
+	return _ErrorString;
 }
 
 } // NLMISC

code/nel/src/misc/o_xml.cpp

@@ -17,6 +17,7 @@
 #include "stdmisc.h"
 
 #include "nel/misc/o_xml.h"
+#include "nel/misc/i_xml.h"
 
 #ifndef NL_DONT_USE_EXTERNAL_CODE
 
@@ -142,27 +143,15 @@ COXml::COXml () : IStream (false /* Output mode */)
 
 // ***************************************************************************
 
-void xmlGenericErrorFuncWrite (void *ctx, const char *msg, ...)
-{
-	// Get the error string
-	string str;
-	NLMISC_CONVERT_VARGS (str, msg, NLMISC::MaxCStringSize);
-	((COXml*)ctx)->_ErrorString += str;
-}
-
-// ***************************************************************************
-
 bool COXml::init (IStream *stream, const std::string &version)
 {
 	resetPtrTable();
 
+	CIXml::initLibXml();
+
 	// Output stream ?
 	if (!stream->isReading())
 	{
-		// Set error handler
-		_ErrorString.clear();
-		xmlSetGenericErrorFunc	(this, xmlGenericErrorFuncWrite);
-
 		// Set XML mode
 		setXMLMode (true);
 
@@ -673,9 +662,10 @@ bool COXml::isStringValidForProperties (const std::string &str)
 
 // ***************************************************************************
 
-const char *COXml::getErrorString () const
+std::string COXml::getErrorString()
 {
-	return _ErrorString.c_str ();
+	// error string is managed by CIXml
+	return CIXml::getErrorString();
 }
 
 } // NLMISC