remove the c code path

Replace C-style casts

.github/workflows/test.yml

@@ -6,15 +6,15 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ windows-2019, macos-latest, ubuntu-20.04 ]
+        os: [ windows-latest, macos-latest, ubuntu-latest ]
         cmake: [ 3.15, 3.x ]
         include:
-          - os: windows-2019
+          - os: windows-latest
             static_postfix: _static
             tree: tree /F
             CXX: cl
 
-          - os: ubuntu-20.04
+          - os: ubuntu-latest
             tree: tree
 
           - os: macos-latest
@@ -33,7 +33,7 @@ jobs:
       # System set-up
       - uses: actions/checkout@v4
       - uses: ilammy/msvc-dev-cmd@v1
-      - uses: seanmiddleditch/gha-setup-ninja@master
+      - uses: seanmiddleditch/gha-setup-ninja@v4
       - uses: jwlawson/actions-setup-cmake@v2
         with:
           cmake-version: ${{ matrix.cmake }}

CMakeLists.txt

@@ -1,5 +1,5 @@
 cmake_minimum_required(VERSION 3.15)
-project(tinyxml2 VERSION 10.0.0)
+project(tinyxml2 VERSION 11.0.0)
 
 include(CTest)
 option(tinyxml2_BUILD_TESTING "Build tests for tinyxml2" "${BUILD_TESTING}")

dox

@@ -38,7 +38,7 @@ PROJECT_NAME           = "TinyXML-2"
 # could be handy for archiving the generated documentation or if some version
 # control system is used.
 
-PROJECT_NUMBER = 10.0.0
+PROJECT_NUMBER = 11.0.0
 
 # Using the PROJECT_BRIEF tag one can provide an optional one line description
 # for a project that appears at the top of each page and should give viewer a

meson.build

@@ -22,7 +22,7 @@
 project(
     'tinyxml2',
     ['cpp'],
-    version : '10.0.0',
+    version : '11.0.0',
     meson_version : '>= 0.49.0',
 )
 

tinyxml2.cpp

@@ -24,7 +24,7 @@ distribution.
 #include "tinyxml2.h"
 
 #include <new>		// yes, this one new style header, is in the Android SDK.
-#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__)
+#if defined(ANDROID_NDK) || defined(__BORLANDC__) || defined(__QNXNTO__) || defined(__CC_ARM)
 #   include <stddef.h>
 #   include <stdarg.h>
 #else
@@ -32,6 +32,27 @@ distribution.
 #   include <cstdarg>
 #endif
 
+// Handle fallthrough attribute for different compilers
+#ifndef __has_attribute
+#   define __has_attribute(x) 0
+#endif
+#ifndef __has_cpp_attribute
+#  define __has_cpp_attribute(x) 0
+#endif
+
+#if defined(_MSC_VER)
+#   define TIXML_FALLTHROUGH (void(0))
+#elif (__cplusplus >= 201703L && __has_cpp_attribute(fallthrough))
+#   define TIXML_FALLTHROUGH [[fallthrough]]
+#elif __has_cpp_attribute(clang::fallthrough)
+#   define TIXML_FALLTHROUGH [[clang::fallthrough]]
+#elif __has_attribute(fallthrough)
+#   define TIXML_FALLTHROUGH __attribute__((fallthrough))
+#else
+#   define TIXML_FALLTHROUGH (void(0))
+#endif
+
+
 #if defined(_MSC_VER) && (_MSC_VER >= 1400 ) && (!defined WINCE)
 	// Microsoft Visual Studio, version 2005 and higher. Not WinCE.
 	/*int _snprintf_s(
@@ -446,17 +467,17 @@ void XMLUtil::ConvertUTF32ToUTF8( unsigned long input, char* output, int* length
             --output;
             *output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK);
             input >>= 6;
-            //fall through
+            TIXML_FALLTHROUGH;
         case 3:
             --output;
             *output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK);
             input >>= 6;
-            //fall through
+            TIXML_FALLTHROUGH;
         case 2:
             --output;
             *output = static_cast<char>((input | BYTE_MARK) & BYTE_MASK);
             input >>= 6;
-            //fall through
+            TIXML_FALLTHROUGH;
         case 1:
             --output;
             *output = static_cast<char>(input | FIRST_BYTE_MARK[*length]);
@@ -545,6 +566,11 @@ const char* XMLUtil::GetCharacterRef(const char* p, char* value, int* length)
         }
         // convert the UCS to UTF-8
         ConvertUTF32ToUTF8(ucs, value, length);
+		if (length == 0) {
+            // If length is 0, there was an error. (Security? Bad input?)
+            // Fail safely.
+			return 0;
+		}
         return p + delta + 1;
     }
     return p + 1;
@@ -2572,7 +2598,7 @@ void XMLDocument::PopDepth()
 	--_parsingDepth;
 }
 
-XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth ) :
+XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth, EscapeAposCharsInAttributes aposInAttributes ) :
     _elementJustOpened( false ),
     _stack(),
     _firstElement( true ),
@@ -2589,10 +2615,12 @@ XMLPrinter::XMLPrinter( FILE* file, bool compact, int depth ) :
     }
     for( int i=0; i<NUM_ENTITIES; ++i ) {
         const char entityValue = entities[i].value;
+        if ((aposInAttributes == ESCAPE_APOS_CHARS_IN_ATTRIBUTES) || (entityValue != SINGLE_QUOTE)) {
             const unsigned char flagIndex = static_cast<unsigned char>(entityValue);
             TIXMLASSERT( flagIndex < ENTITY_RANGE );
             _entityFlag[flagIndex] = true;
         }
+    }
     _restrictedEntityFlag[static_cast<unsigned char>('&')] = true;
     _restrictedEntityFlag[static_cast<unsigned char>('<')] = true;
     _restrictedEntityFlag[static_cast<unsigned char>('>')] = true;	// not required, but consistency is nice

tinyxml2.h

@@ -96,11 +96,11 @@ distribution.
 /* Versioning, past 1.0.14:
 	http://semver.org/
 */
-static const int TIXML2_MAJOR_VERSION = 10;
+static const int TIXML2_MAJOR_VERSION = 11;
 static const int TIXML2_MINOR_VERSION = 0;
 static const int TIXML2_PATCH_VERSION = 0;
 
-#define TINYXML2_MAJOR_VERSION 10
+#define TINYXML2_MAJOR_VERSION 11
 #define TINYXML2_MINOR_VERSION 0
 #define TINYXML2_PATCH_VERSION 0
 
@@ -266,7 +266,6 @@ public:
     }
 
     size_t Size() const {
-        TIXMLASSERT( _size >= 0 );
         return _size;
     }
 
@@ -2240,13 +2239,18 @@ private:
 class TINYXML2_LIB XMLPrinter : public XMLVisitor
 {
 public:
+    enum EscapeAposCharsInAttributes {
+        ESCAPE_APOS_CHARS_IN_ATTRIBUTES,
+        DONT_ESCAPE_APOS_CHARS_IN_ATTRIBUTES
+    };
+
     /** Construct the printer. If the FILE* is specified,
     	this will print to the FILE. Else it will print
     	to memory, and the result is available in CStr().
     	If 'compact' is set to true, then output is created
     	with only required whitespace and newlines.
     */
-    XMLPrinter( FILE* file=0, bool compact = false, int depth = 0 );
+    XMLPrinter( FILE* file=0, bool compact = false, int depth = 0, EscapeAposCharsInAttributes aposInAttributes = ESCAPE_APOS_CHARS_IN_ATTRIBUTES );
     virtual ~XMLPrinter()	{}
 
     /** If streaming, write the BOM and declaration. */

xmltest.cpp

@@ -324,9 +324,9 @@ int main( int argc, const char ** argv )
 
 		printf( "Test file '%s' loaded. ErrorID=%d\n", argv[1], errorID );
 		if ( !errorID ) {
-			printf( "Load time=%u\n",   (unsigned)(loadTime - startTime) );
+			printf( "Load time=%u\n",   static_cast<unsigned>(loadTime - startTime) );
-			printf( "Delete time=%u\n", (unsigned)(deleteTime - loadTime) );
+			printf( "Delete time=%u\n", static_cast<unsigned>(deleteTime - loadTime) );
-			printf( "Total time=%u\n",  (unsigned)(deleteTime - startTime) );
+			printf( "Total time=%u\n",  static_cast<unsigned>(deleteTime - startTime) );
 		}
 		exit(0);
 	}
@@ -595,8 +595,8 @@ int main( int argc, const char ** argv )
 
 		result = ele->QueryDoubleAttribute( "attr0", &dVal );
 		XMLTest( "Query attribute: int as double", XML_SUCCESS, result);
-		XMLTest( "Query attribute: int as double", 1, (int)dVal );
+		XMLTest( "Query attribute: int as double", 1, static_cast<int>(dVal) );
-		XMLTest( "Query attribute: int as double", 1, (int)ele->DoubleAttribute("attr0"));
+		XMLTest( "Query attribute: int as double", 1, static_cast<int>(ele->DoubleAttribute("attr0")));
 
 		result = ele->QueryDoubleAttribute( "attr1", &dVal );
 		XMLTest( "Query attribute: double as double", XML_SUCCESS, result);
@@ -648,17 +648,17 @@ int main( int argc, const char ** argv )
 
 		{
 			XMLError queryResult = ele->QueryAttribute( "int", &iVal2 );
-			XMLTest( "Query int attribute generic", (int)XML_SUCCESS, queryResult);
+			XMLTest( "Query int attribute generic", static_cast<int>(XML_SUCCESS), queryResult);
 		}
 		{
 			XMLError queryResult = ele->QueryAttribute( "double", &dVal2 );
-			XMLTest( "Query double attribute generic", (int)XML_SUCCESS, queryResult);
+			XMLTest( "Query double attribute generic", static_cast<int>(XML_SUCCESS), queryResult);
 		}
 
 		XMLTest( "Attribute match test", "strValue", ele->Attribute( "str", "strValue" ) );
 		XMLTest( "Attribute round trip. c-string.", "strValue", cStr );
 		XMLTest( "Attribute round trip. int.", 1, iVal );
-		XMLTest( "Attribute round trip. double.", -1, (int)dVal );
+		XMLTest( "Attribute round trip. double.", -1, static_cast<int>(dVal) );
 		XMLTest( "Alternate query", true, iVal == iVal2 );
 		XMLTest( "Alternate query", true, dVal == dVal2 );
 		XMLTest( "Alternate query", true, iVal == ele->IntAttribute("int") );
@@ -675,7 +675,7 @@ int main( int argc, const char ** argv )
 		const unsigned char correctValue[] = {	0xd1U, 0x86U, 0xd0U, 0xb5U, 0xd0U, 0xbdU, 0xd0U, 0xbdU,
 												0xd0U, 0xbeU, 0xd1U, 0x81U, 0xd1U, 0x82U, 0xd1U, 0x8cU, 0 };
 
-		XMLTest( "UTF-8: Russian value.", (const char*)correctValue, element->Attribute( "value" ) );
+		XMLTest( "UTF-8: Russian value.", reinterpret_cast<const char*>(correctValue), element->Attribute( "value" ) );
 
 		const unsigned char russianElementName[] = {	0xd0U, 0xa0U, 0xd1U, 0x83U,
 														0xd1U, 0x81U, 0xd1U, 0x81U,
@@ -683,7 +683,7 @@ int main( int argc, const char ** argv )
 														0xd0U, 0xb9U, 0 };
 		const char russianText[] = "<\xD0\xB8\xD0\xBC\xD0\xB5\xD0\xB5\xD1\x82>";
 
-		XMLText* text = doc.FirstChildElement( "document" )->FirstChildElement( (const char*) russianElementName )->FirstChild()->ToText();
+		XMLText* text = doc.FirstChildElement( "document" )->FirstChildElement( reinterpret_cast<const char*>(russianElementName) )->FirstChild()->ToText();
 		XMLTest( "UTF-8: Browsing russian element name.",
 				 russianText,
 				 text->Value() );
@@ -824,7 +824,7 @@ int main( int argc, const char ** argv )
 			{
 				int v = 0;
 				XMLError queryResult = element->QueryAttribute("attrib", &v);
-				XMLTest("Attribute: int", (int)XML_SUCCESS, queryResult, true);
+				XMLTest("Attribute: int", static_cast<int>(XML_SUCCESS), queryResult, true);
 				XMLTest("Attribute: int", -100, v, true);
 			}
 			XMLTest("Attribute: int", -100, element->IntAttribute("attrib"), true);
@@ -840,7 +840,7 @@ int main( int argc, const char ** argv )
 			{
 				unsigned v = 0;
 				XMLError queryResult = element->QueryAttribute("attrib", &v);
-				XMLTest("Attribute: unsigned", (int)XML_SUCCESS, queryResult, true);
+				XMLTest("Attribute: unsigned", static_cast<int>(XML_SUCCESS), queryResult, true);
 				XMLTest("Attribute: unsigned", unsigned(100), v, true);
 			}
 			{
@@ -864,7 +864,7 @@ int main( int argc, const char ** argv )
 			{
 				int64_t v = 0;
 				XMLError queryResult = element->QueryAttribute("attrib", &v);
-				XMLTest("Attribute: int64_t", (int)XML_SUCCESS, queryResult, true);
+				XMLTest("Attribute: int64_t", static_cast<int>(XML_SUCCESS), queryResult, true);
 				XMLTest("Attribute: int64_t", BIG, v, true);
 			}
 			XMLTest("Attribute: int64_t", BIG, element->Int64Attribute("attrib"), true);
@@ -880,7 +880,7 @@ int main( int argc, const char ** argv )
             {
                 uint64_t v = 0;
 				XMLError queryResult = element->QueryAttribute("attrib", &v);
-                XMLTest("Attribute: uint64_t", (int)XML_SUCCESS, queryResult, true);
+                XMLTest("Attribute: uint64_t", static_cast<int>(XML_SUCCESS), queryResult, true);
                 XMLTest("Attribute: uint64_t", BIG_POS, v, true);
             }
             XMLTest("Attribute: uint64_t", BIG_POS, element->Unsigned64Attribute("attrib"), true);
@@ -896,7 +896,7 @@ int main( int argc, const char ** argv )
 			{
 				bool v = false;
 				XMLError queryResult = element->QueryAttribute("attrib", &v);
-				XMLTest("Attribute: bool", (int)XML_SUCCESS, queryResult, true);
+				XMLTest("Attribute: bool", static_cast<int>(XML_SUCCESS), queryResult, true);
 				XMLTest("Attribute: bool", true, v, true);
 			}
 			XMLTest("Attribute: bool", true, element->BoolAttribute("attrib"), true);
@@ -924,7 +924,7 @@ int main( int argc, const char ** argv )
 			{
 				double v = 0;
 				XMLError queryResult = element->QueryAttribute("attrib", &v);
-				XMLTest("Attribute: bool", (int)XML_SUCCESS, queryResult, true);
+				XMLTest("Attribute: bool", static_cast<int>(XML_SUCCESS), queryResult, true);
 				XMLTest("Attribute: double", 100.0, v, true);
 			}
 			XMLTest("Attribute: double", 100.0, element->DoubleAttribute("attrib"), true);
@@ -940,7 +940,7 @@ int main( int argc, const char ** argv )
 			{
 				float v = 0;
 				XMLError queryResult = element->QueryAttribute("attrib", &v);
-				XMLTest("Attribute: float", (int)XML_SUCCESS, queryResult, true);
+				XMLTest("Attribute: float", static_cast<int>(XML_SUCCESS), queryResult, true);
 				XMLTest("Attribute: float", 100.0f, v, true);
 			}
 			XMLTest("Attribute: float", 100.0f, element->FloatAttribute("attrib"), true);
@@ -1005,7 +1005,7 @@ int main( int argc, const char ** argv )
 			FILE* fp1 = fopen("resources/out/printer_1.xml", "w");
 			XMLPrinter printer(fp1);
 
-			printer.PushDeclaration("version = '1.0' enconding = 'utf-8'");
+			printer.PushDeclaration("version = '1.0' encoding = 'utf-8'");
 
 			printer.OpenElement("foo");
 			printer.PushAttribute("attrib-text", "text");
@@ -1068,15 +1068,15 @@ int main( int argc, const char ** argv )
 
 			unsigned  unsigned_value;
 			unsigned_value = root->FirstChildElement("unsigned")->UnsignedText();
-			XMLTest("PushText( unsigned value ) test", (unsigned)12, unsigned_value);
+			XMLTest("PushText( unsigned value ) test", static_cast<unsigned>(12), unsigned_value);
 
 			int64_t  int64_t_value;
 			int64_t_value = root->FirstChildElement("int64_t")->Int64Text();
-			XMLTest("PushText( int64_t value ) test", (int64_t) 13, int64_t_value);
+			XMLTest("PushText( int64_t value ) test", static_cast<int64_t>(13), int64_t_value);
 
 			uint64_t uint64_t_value;
 			uint64_t_value = root->FirstChildElement("uint64_t")->Unsigned64Text();
-			XMLTest("PushText( uint64_t value ) test", (uint64_t) 14, uint64_t_value);
+			XMLTest("PushText( uint64_t value ) test", static_cast<uint64_t>(14), uint64_t_value);
 
 			float  float_value;
 			float_value = root->FirstChildElement("float")->FloatText();
@@ -1096,7 +1096,7 @@ int main( int argc, const char ** argv )
 
 			const XMLDeclaration* declaration = cdoc.FirstChild()->ToDeclaration();
 			const char* declaration_value = declaration->Value();
-			XMLTest("PushDeclaration() test", "version = '1.0' enconding = 'utf-8'", declaration_value);
+			XMLTest("PushDeclaration() test", "version = '1.0' encoding = 'utf-8'", declaration_value);
 		}
 	}
 
@@ -1397,7 +1397,7 @@ int main( int argc, const char ** argv )
 		buf[61] = 0;
 
 		XMLDocument doc;
-		doc.Parse( (const char*)buf);
+		doc.Parse( reinterpret_cast<const char*>(buf) );
 		XMLTest( "Broken CDATA", true, doc.Error() );
 	}
 
@@ -1753,7 +1753,7 @@ int main( int argc, const char ** argv )
 			unsigned unsignedValue = 0;
 			XMLError queryResult = pointElement->FirstChildElement( "y" )->QueryUnsignedText( &unsignedValue );
 			XMLTest( "QueryUnsignedText result", XML_SUCCESS, queryResult, false );
-			XMLTest( "QueryUnsignedText", (unsigned)1, unsignedValue, false );
+			XMLTest( "QueryUnsignedText", static_cast<unsigned>(1), unsignedValue, false );
 		}
 
 		{
@@ -2639,7 +2639,7 @@ int main( int argc, const char ** argv )
             "<?xml version=\"1.0\"?>\n"					// 2 DecL
             "<root>\r\n"								// 3 Element
             "\n"										// 4
-            "text contining new line \n"				// 5 Text
+            "text containing new line \n"				// 5 Text
             " and also containing crlf \r\n"			// 6
             "<sub><![CDATA[\n"							// 7 Element Text
             "cdata containing new line \n"				// 8
@@ -2695,6 +2695,41 @@ int main( int argc, const char ** argv )
 		XMLTest("Test attribute encode with a Hex value", value5, "!"); // hex value in unicode value
 	}
 
+	// ---------- XMLPrinter Apos Escaping ------
+	{
+		const char* testText = "text containing a ' character";
+		XMLDocument doc;
+		XMLElement* element = doc.NewElement( "element" );
+		doc.InsertEndChild( element );
+		element->SetAttribute( "attrib", testText );
+		{
+			XMLPrinter defaultPrinter;
+			doc.Print( &defaultPrinter );
+			const char* defaultOutput = defaultPrinter.CStr();
+			const bool foundTextWithUnescapedApos = (strstr(defaultOutput, testText) != nullptr); 
+			XMLTest("Default XMLPrinter should escape ' characters", false, foundTextWithUnescapedApos);
+			{
+				XMLDocument parsingDoc;
+				parsingDoc.Parse(defaultOutput);
+				const XMLAttribute* attrib = parsingDoc.FirstChildElement("element")->FindAttribute("attrib");
+				XMLTest("Default XMLPrinter should output parsable xml", testText, attrib->Value(), true);
+			}
+		}
+		{
+			XMLPrinter customPrinter(0, false, 0, XMLPrinter::DONT_ESCAPE_APOS_CHARS_IN_ATTRIBUTES);
+			doc.Print( &customPrinter );
+			const char* customOutput = customPrinter.CStr();
+			const bool foundTextWithUnescapedApos = (strstr(customOutput, testText) != nullptr); 
+			XMLTest("Custom XMLPrinter should not escape ' characters", true, foundTextWithUnescapedApos);
+			{
+				XMLDocument parsingDoc;
+				parsingDoc.Parse(customOutput);
+				const XMLAttribute* attrib = parsingDoc.FirstChildElement("element")->FindAttribute("attrib");
+				XMLTest("Custom XMLPrinter should output parsable xml", testText, attrib->Value(), true);
+			}
+		}
+	}
+	
     // ----------- Performance tracking --------------
 	{
 #if defined( _MSC_VER )
@@ -2744,9 +2779,9 @@ int main( int argc, const char ** argv )
 #endif
 
 #if defined( _MSC_VER )
-		const double duration = 1000.0 * (double)(end - start) / ((double)freq * (double)COUNT);
+		const double duration = 1000.0 * static_cast<double>(end - start) / (static_cast<double>(freq) * static_cast<double>(COUNT));
 #else
-		const double duration = (double)(cend - cstart) / (double)COUNT;
+		const double duration = static_cast<double>(cend - cstart) / static_cast<double>(COUNT);
 #endif
 		printf("\nParsing dream.xml (%s): %.3f milli-seconds\n", note, duration);
 	}