Update TinyXML-2

Author: ousnius

lib/TinyXML-2/tinyxml2.cpp

@@ -103,18 +103,10 @@ distribution.
 #if defined(_WIN64)
 	#define TIXML_FSEEK _fseeki64
 	#define TIXML_FTELL _ftelli64
-#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || (__CYGWIN__)
+#elif defined(__APPLE__) || defined(__FreeBSD__) || defined(__OpenBSD__) || defined(__NetBSD__) || defined(__DragonFly__) || defined(__CYGWIN__)
 	#define TIXML_FSEEK fseeko
 	#define TIXML_FTELL ftello
-#elif defined(__ANDROID__) 
-    #if __ANDROID_API__ > 24
-        #define TIXML_FSEEK fseeko64
-        #define TIXML_FTELL ftello64
-    #else
-        #define TIXML_FSEEK fseeko
-        #define TIXML_FTELL ftello
-    #endif
-#elif defined(__unix__) && defined(__x86_64__)
+#elif defined(__ANDROID__) && __ANDROID_API__ > 24
 	#define TIXML_FSEEK fseeko64
 	#define TIXML_FTELL ftello64
 #else
@@ -613,7 +605,7 @@ void XMLUtil::ToStr( int64_t v, char* buffer, int bufferSize )
 void XMLUtil::ToStr( uint64_t v, char* buffer, int bufferSize )
 {
     // horrible syntax trick to make the compiler happy about %llu
-    TIXML_SNPRINTF(buffer, bufferSize, "%llu", (long long)v);
+    TIXML_SNPRINTF(buffer, bufferSize, "%llu", static_cast<unsigned long long>(v));
 }
 
 bool XMLUtil::ToInt(const char* str, int* value)
@@ -715,7 +707,7 @@ bool XMLUtil::ToUnsigned64(const char* str, uint64_t* value) {
 }
 
 
-char* XMLDocument::Identify( char* p, XMLNode** node )
+char* XMLDocument::Identify( char* p, XMLNode** node, bool first )
 {
     TIXMLASSERT( node );
     TIXMLASSERT( p );
@@ -767,9 +759,19 @@ char* XMLDocument::Identify( char* p, XMLNode** node )
         p += dtdHeaderLen;
     }
     else if ( XMLUtil::StringEqual( p, elementHeader, elementHeaderLen ) ) {
-        returnNode =  CreateUnlinkedNode<XMLElement>( _elementPool );
-        returnNode->_parseLineNum = _parseCurLineNum;
-        p += elementHeaderLen;
+
+        // Preserve whitespace pedantically before closing tag, when it's immediately after opening tag
+        if (WhitespaceMode() == PEDANTIC_WHITESPACE && first && p != start && *(p + elementHeaderLen) == '/') {
+            returnNode = CreateUnlinkedNode<XMLText>(_textPool);
+            returnNode->_parseLineNum = startLine;
+            p = start;	// Back it up, all the text counts.
+            _parseCurLineNum = startLine;
+        }
+        else {
+            returnNode = CreateUnlinkedNode<XMLElement>(_elementPool);
+            returnNode->_parseLineNum = _parseCurLineNum;
+            p += elementHeaderLen;
+        }
     }
     else {
         returnNode = CreateUnlinkedNode<XMLText>( _textPool );
@@ -822,6 +824,34 @@ XMLNode::~XMLNode()
     }
 }
 
+// ChildElementCount was originally suggested by msteiger on the sourceforge page for TinyXML and modified by KB1SPH for TinyXML-2.
+
+int XMLNode::ChildElementCount(const char *value) const {
+	int count = 0;
+
+	const XMLElement *e = FirstChildElement(value);
+
+	while (e) {
+		e = e->NextSiblingElement(value);
+		count++;
+	}
+
+	return count;
+}
+
+int XMLNode::ChildElementCount() const {
+	int count = 0;
+
+	const XMLElement *e = FirstChildElement();
+
+	while (e) {
+		e = e->NextSiblingElement();
+		count++;
+	}
+
+	return count;
+}
+
 const char* XMLNode::Value() const
 {
     // Edge case: XMLDocuments don't have a Value. Return null.
@@ -1070,14 +1100,16 @@ char* XMLNode::ParseDeep( char* p, StrPair* parentEndTag, int* curLineNumPtr )
 	if (_document->Error())
 		return 0;
 
+	bool first = true;
 	while( p && *p ) {
         XMLNode* node = 0;
 
-        p = _document->Identify( p, &node );
+        p = _document->Identify( p, &node, first );
         TIXMLASSERT( p );
         if ( node == 0 ) {
             break;
         }
+        first = false;
 
        const int initialLineNum = node->_parseLineNum;
 
@@ -2189,7 +2221,7 @@ void XMLDocument::MarkInUse(const XMLNode* const node)
 	TIXMLASSERT(node);
 	TIXMLASSERT(node->_parent == 0);
 
-	for (int i = 0; i < _unlinked.Size(); ++i) {
+	for (size_t i = 0; i < _unlinked.Size(); ++i) {
 		if (node == _unlinked[i]) {
 			_unlinked.SwapRemove(i);
 			break;
@@ -2472,7 +2504,7 @@ void XMLDocument::ClearError() {
 
 void XMLDocument::SetError( XMLError error, int lineNum, const char* format, ... )
 {
-    TIXMLASSERT( error >= 0 && error < XML_ERROR_COUNT );
+    TIXMLASSERT(error >= 0 && error < XML_ERROR_COUNT);
     _errorID = error;
     _errorLineNum = lineNum;
 	_errorStr.Reset();
@@ -2481,7 +2513,8 @@ void XMLDocument::SetError( XMLError error, int lineNum, const char* format, ...
     char* buffer = new char[BUFFER_SIZE];
 
     TIXMLASSERT(sizeof(error) <= sizeof(int));
-    TIXML_SNPRINTF(buffer, BUFFER_SIZE, "Error=%s ErrorID=%d (0x%x) Line number=%d", ErrorIDToName(error), int(error), int(error), lineNum);
+    TIXML_SNPRINTF(buffer, BUFFER_SIZE, "Error=%s ErrorID=%d (0x%x) Line number=%d",
+        ErrorIDToName(error), static_cast<int>(error), static_cast<unsigned int>(error), lineNum);
 
 	if (format) {
 		size_t len = strlen(buffer);