Fix warnings: unused variables, shadowing variable names, constant conditional expressions, integer conversions, inability to generate copy-ctor and/or assignment operator, etc.

src/ifcparse/Ifc2x3-latebound.cpp

@@ -4250,7 +4250,7 @@ std::pair<Type::Enum, unsigned> Type::GetInverseAttribute(Enum t, const std::str
 	if (inverse_map.empty()) ::InitInverseMap();
 	inverse_map_t::const_iterator it;
 	inverse_map_t::mapped_type::const_iterator jt;
-    while (true) {
+	for (;;) {
         it = inverse_map.find(t);
         if (it != inverse_map.end()) {
 			jt = it->second.find(a);
@@ -4270,7 +4270,7 @@ std::set<std::string> Type::GetInverseAttributeNames(Enum t) {
 
 	std::set<std::string> return_value;
 
-    while (true) {
+	for (;;) {
         it = inverse_map.find(t);
         if (it != inverse_map.end()) {
 			for (jt = it->second.begin(); jt != it->second.end(); ++jt) {

src/ifcparse/IfcCharacterDecoder.cpp

@@ -130,7 +130,7 @@ IfcCharacterDecoder::operator std::string() {
 #ifdef HAVE_ICU
 	unsigned int old_hex = 0; // for compatibility_mode
 #endif  
-	while ( current_char = file->Peek() ) {
+	while ( (current_char = file->Peek()) != 0 ) {
 		if ( EXPECTS_CHARACTER(parse_state) ) {
 #ifdef HAVE_ICU
 			if ( previous_codepage != codepage ) {
@@ -227,7 +227,7 @@ void IfcCharacterDecoder::dryRun() {
 	unsigned int parse_state = 0;
 	char current_char;
 	unsigned int hex_count = 0;
-	while ( current_char = file->Peek() ) {
+	while ((current_char = file->Peek()) != 0) {
 		if ( EXPECTS_CHARACTER(parse_state) ) {
 			parse_state = 0;
 		} else if ( current_char == '\'' && ! parse_state ) {
@@ -340,8 +340,8 @@ IfcCharacterEncoder::operator std::string() {
 			oss << "\\X" << num_bytes_str << "\\";
 		}
 		if ( within_spf_range ) {
-			oss.put(ch);
-			if ( ch == '\\' || ch == '\'' ) oss.put(ch);
+			oss.put((char)ch);
+			if ( ch == '\\' || ch == '\'' ) oss.put((char)ch);
 		} else {
 			oss << std::hex << std::setw(num_bytes*2) << std::uppercase << std::setfill('0') << (int) ch;
 		}

src/ifcparse/IfcGlobalId.cpp

@@ -38,7 +38,7 @@ std::string base64(unsigned v, int l) {
 		r.push_back(chars[v%64]);
 		v /= 64;
 	}
-	while ( r.size() != l ) r.push_back('0');
+	while ( (int)r.size() != l ) r.push_back('0');
 	std::reverse(r.begin(),r.end());
 	return r;
 }
@@ -70,7 +70,7 @@ std::string compress(unsigned char* v) {
 
 // Expands the base64 representation into a UUID byte array
 void expand(const std::string& s, std::vector<unsigned char>& v) {
-	v.push_back(from_base64(s.substr(0,2)));
+	v.push_back((unsigned char)from_base64(s.substr(0,2)));
 	for( unsigned i = 0; i < 5; ++i ) {
 		unsigned d = from_base64(s.substr(2+4*i,4));
 		for ( unsigned j = 0; j < 3; ++ j ) {

src/ifcparse/IfcHierarchyHelper.cpp

@@ -290,7 +290,7 @@ void IfcHierarchyHelper::addBox(IfcSchema::IfcShapeRepresentation* rep, double w
 	IfcSchema::IfcAxis2Placement2D* place, IfcSchema::IfcAxis2Placement3D* place2, 
 	IfcSchema::IfcDirection* dir, IfcSchema::IfcRepresentationContext* context) 
 {
-	if (false) {
+	if (false) { // TODO What's this?
 		IfcSchema::IfcRectangleProfileDef* profile = new IfcSchema::IfcRectangleProfileDef(
 			IfcSchema::IfcProfileTypeEnum::IfcProfileType_AREA, boost::none, place ? place : addPlacement2d(), w, d);
 		IfcSchema::IfcExtrudedAreaSolid* solid = new IfcSchema::IfcExtrudedAreaSolid(profile, 
@@ -303,10 +303,10 @@ void IfcHierarchyHelper::addBox(IfcSchema::IfcShapeRepresentation* rep, double w
 		rep->setItems(items);
 	} else {
 		std::vector<std::pair<double, double> > points;
-		points.push_back(std::pair<double, double>(-w/2, -d/2));
-		points.push_back(std::pair<double, double>(w/2, -d/2));
-		points.push_back(std::pair<double, double>(w/2, d/2));
-		points.push_back(std::pair<double, double>(-w/2, d/2));
+		points.push_back(std::make_pair(-w/2, -d/2));
+		points.push_back(std::make_pair(w/2, -d/2));
+		points.push_back(std::make_pair(w/2, d/2));
+		points.push_back(std::make_pair(-w/2, d/2));
 		// The call to addExtrudedPolyline() closes the polyline
 		addExtrudedPolyline(rep, points, h, place, place2, dir, context);
 	}

src/ifcparse/IfcLateBoundEntity.cpp

@@ -87,35 +87,35 @@ unsigned int IfcParse::IfcLateBoundEntity::getArgumentCount() const {
 	return IfcSchema::Type::GetAttributeCount(_type);
 }
 IfcUtil::ArgumentType IfcParse::IfcLateBoundEntity::getArgumentType(unsigned int i) const {
-	return IfcSchema::Type::GetAttributeDerived(_type, i)
+	return IfcSchema::Type::GetAttributeDerived(_type, (unsigned char)i)
 		? IfcUtil::Argument_DERIVED
-		: IfcSchema::Type::GetAttributeType(_type,i);
+		: IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 }
 IfcSchema::Type::Enum IfcParse::IfcLateBoundEntity::getArgumentEntity(unsigned int i) const {
-	return IfcSchema::Type::GetAttributeEntity(_type, i);
+	return IfcSchema::Type::GetAttributeEntity(_type, (unsigned char)i);
 }
 Argument* IfcParse::IfcLateBoundEntity::getArgument(unsigned int i) const {
 	return entity->getArgument(i);
 }
 const char* IfcParse::IfcLateBoundEntity::getArgumentName(unsigned int i) const {
-	return IfcSchema::Type::GetAttributeName(_type,i).c_str();
+	return IfcSchema::Type::GetAttributeName(_type, (unsigned char)i).c_str();
 }
 bool IfcParse::IfcLateBoundEntity::getArgumentOptionality(unsigned int i) const {
-	return IfcSchema::Type::GetAttributeOptional(_type, i);
+	return IfcSchema::Type::GetAttributeOptional(_type, (unsigned char)i);
 }
 
 void IfcParse::IfcLateBoundEntity::invalid_argument(unsigned int i, const std::string& t) {
-	const std::string arg_name = IfcSchema::Type::GetAttributeName(_type,i);
+	const std::string arg_name = IfcSchema::Type::GetAttributeName(_type, (unsigned char)i);
 	throw IfcException(t + " is not a valid type for '" + arg_name + "'");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsNull(unsigned int i) {
-	bool is_optional = IfcSchema::Type::GetAttributeOptional(_type, i);
+	bool is_optional = IfcSchema::Type::GetAttributeOptional(_type, (unsigned char)i);
 	if (is_optional) {
 		writable_entity()->setArgument(i);
 	} else invalid_argument(i,"NULL");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsInt(unsigned int i, int v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_INT) {
 		writable_entity()->setArgument(i,v);	
 	} else if ( (arg_type == Argument_BOOL) && ( (v == 0) || (v == 1) ) ) {
@@ -123,23 +123,23 @@ void IfcParse::IfcLateBoundEntity::setArgumentAsInt(unsigned int i, int v) {
 	} else invalid_argument(i,"INTEGER");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsBool(unsigned int i, bool v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_BOOL) {
 		writable_entity()->setArgument(i,v);	
 	} else invalid_argument(i,"BOOLEAN");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsDouble(unsigned int i, double v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_DOUBLE) {
 		writable_entity()->setArgument(i,v);	
 	} else invalid_argument(i,"REAL");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsString(unsigned int i, const std::string& a) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_STRING) {
 		writable_entity()->setArgument(i,a);
 	} else if (arg_type == Argument_ENUMERATION) {
-		std::pair<const char*, int> enum_data = IfcSchema::Type::GetEnumerationIndex(IfcSchema::Type::GetAttributeEntity(_type, i), a);
+		std::pair<const char*, int> enum_data = IfcSchema::Type::GetEnumerationIndex(IfcSchema::Type::GetAttributeEntity(_type, (unsigned char)i), a);
 		writable_entity()->setArgument(i, enum_data.second, enum_data.first);
 	} else if (arg_type == Argument_BINARY) {
 		if (valid_binary_string(a)) {
@@ -151,19 +151,19 @@ void IfcParse::IfcLateBoundEntity::setArgumentAsString(unsigned int i, const std
 	} else invalid_argument(i,"STRING");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsAggregateOfInt(unsigned int i, const std::vector<int>& v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_AGGREGATE_OF_INT) {
 		writable_entity()->setArgument(i,v);	
 	} else invalid_argument(i,"AGGREGATE OF INT");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsAggregateOfDouble(unsigned int i, const std::vector<double>& v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_AGGREGATE_OF_DOUBLE) {
 		writable_entity()->setArgument(i,v);	
 	} else invalid_argument(i,"AGGREGATE OF DOUBLE");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsAggregateOfString(unsigned int i, const std::vector<std::string>& v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_AGGREGATE_OF_STRING) {
 		writable_entity()->setArgument(i,v);	
 	} else if (arg_type == Argument_AGGREGATE_OF_BINARY) {
@@ -180,31 +180,31 @@ void IfcParse::IfcLateBoundEntity::setArgumentAsAggregateOfString(unsigned int i
 	} else invalid_argument(i,"AGGREGATE OF STRING");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsEntityInstance(unsigned int i, IfcParse::IfcLateBoundEntity* v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_ENTITY_INSTANCE) {
 		writable_entity()->setArgument(i,v);	
 	} else invalid_argument(i,"ENTITY INSTANCE");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsAggregateOfEntityInstance(unsigned int i, IfcEntityList::ptr v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_AGGREGATE_OF_ENTITY_INSTANCE) {
 		writable_entity()->setArgument(i,v);	
 	} else invalid_argument(i,"AGGREGATE OF ENTITY INSTANCE");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsAggregateOfAggregateOfInt(unsigned int i, const std::vector< std::vector<int> >& v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_AGGREGATE_OF_AGGREGATE_OF_INT) {
 		writable_entity()->setArgument(i,v);	
 	} else invalid_argument(i,"AGGREGATE OF AGGREGATE OF INT");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsAggregateOfAggregateOfDouble(unsigned int i, const std::vector< std::vector<double> >& v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_AGGREGATE_OF_AGGREGATE_OF_DOUBLE) {
 		writable_entity()->setArgument(i,v);	
 	} else invalid_argument(i,"AGGREGATE OF AGGREGATE OF DOUBLE");
 }
 void IfcParse::IfcLateBoundEntity::setArgumentAsAggregateOfAggregateOfEntityInstance(unsigned int i, IfcEntityListList::ptr v) {
-	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type,i);
+	IfcUtil::ArgumentType arg_type = IfcSchema::Type::GetAttributeType(_type, (unsigned char)i);
 	if (arg_type == Argument_AGGREGATE_OF_AGGREGATE_OF_ENTITY_INSTANCE) {
 		writable_entity()->setArgument(i,v);	
 	} else invalid_argument(i,"AGGREGATE OF AGGREGATE OF ENTITY INSTANCE");
@@ -230,7 +230,7 @@ bool IfcParse::IfcLateBoundEntity::is_valid() {
 			const Argument& arg = *getArgument(i);
 			is_null = arg.isNull();
 		} catch(IfcException) {}
-		if (!IfcSchema::Type::GetAttributeOptional(_type,i) && is_null) {
+		if (!IfcSchema::Type::GetAttributeOptional(_type, (unsigned char)i) && is_null) {
 			if (!valid) {
 				oss << ", ";
 			}

src/ifcparse/IfcParse.cpp

@@ -308,7 +308,7 @@ Token IfcSpfLexer::Next() {
 	while ( ! stream->eof ) {
 
 		// Read character and increment pointer if not starting a new token
-		char c = stream->Peek();
+		c = stream->Peek();
 		if ( len && (c == '(' || c == ')' || c == '=' || c == ',' || c == ';' || c == '/') ) break;
 		stream->Inc();
 		len ++;
@@ -363,7 +363,7 @@ bool TokenFunc::startsWith(const Token& t, char c) {
 }
 
 bool TokenFunc::isOperator(const Token& t, char op) {
-	return (!t.first) && (!op || op == t.second);
+	return (!t.first) && (!op || (unsigned)op == t.second);
 }
 
 bool TokenFunc::isIdentifier(const Token& t) {
@@ -394,8 +394,8 @@ bool TokenFunc::isInt(const Token& t) {
 	const std::string str = asString(t);
 	const char* start = str.c_str();
 	char* end;
-	long result = strtol(start,&end,10);
-	return ((end - start) == str.length());
+	/*long result =*/ strtol(start,&end,10);
+	return ((end - start) == (ptrdiff_t)str.length());
 }
 
 bool TokenFunc::isBool(const Token& t) {
@@ -412,11 +412,11 @@ bool TokenFunc::isFloat(const Token& t) {
 	const char* start = str.c_str();
 	char* end;
 #ifdef _MSC_VER
-	double result = _strtod_l(start,&end,locale);
+	/*double result =*/ _strtod_l(start,&end,locale);
 #else
 	double result = strtod_l(start,&end,locale);
 #endif
-	return ((end - start) == str.length());
+	return ((end - start) == (ptrdiff_t)str.length());
 }
 
 int TokenFunc::asInt(const Token& t) {
@@ -508,8 +508,7 @@ EntityArgument::EntityArgument(const Token& t) {
 // Aditionally, stores the ids (i.e. #[\d]+) in a vector
 //
 void ArgumentList::read(IfcSpfLexer* t, std::vector<unsigned int>& ids) {
-	IfcParse::IfcFile* file = t->file;
-	
+	//IfcParse::IfcFile* file = t->file;
 	Token next = t->Next();
 	while( next.second || next.first ) {
 		if ( TokenFunc::isOperator(next,',') ) {
@@ -517,9 +516,9 @@ void ArgumentList::read(IfcSpfLexer* t, std::vector<unsigned int>& ids) {
 		} else if ( TokenFunc::isOperator(next,')') ) {
 			break;
 		} else if ( TokenFunc::isOperator(next,'(') ) {
-			ArgumentList* list = new ArgumentList();
-			list->read(t, ids);
-			push(list);
+			ArgumentList* alist = new ArgumentList();
+			alist->read(t, ids);
+			push(alist);
 		} else {
 			if ( TokenFunc::isIdentifier(next) ) {
 				ids.push_back(TokenFunc::asInt(next));
@@ -640,7 +639,7 @@ ArgumentList::operator IfcEntityListList::ptr() const {
 	for ( it = list.begin(); it != list.end(); ++ it ) {
 		const Argument* arg = *it;
 		const ArgumentList* arg_list;
-		if ((arg_list = dynamic_cast<const ArgumentList*>(arg))) {
+		if ((arg_list = dynamic_cast<const ArgumentList*>(arg)) != 0) {
 			IfcEntityList::ptr e = *arg_list;
 			l->push(e);
 		}
@@ -1070,9 +1069,9 @@ void IfcFile::addEntities(IfcEntityList::ptr es) {
 IfcUtil::IfcBaseClass* IfcFile::addEntity(IfcUtil::IfcBaseClass* entity) {
 	// If this instance has been inserted before, return
 	// a reference to the copy that was created from it.
-	entity_entity_map_t::iterator it = entity_file_map.find(entity);
-	if (it != entity_file_map.end()) {
-		return it->second;
+	entity_entity_map_t::iterator mit = entity_file_map.find(entity);
+	if (mit != entity_file_map.end()) {
+		return mit->second;
 	}
 
 	// Obtain all forward references by a depth-first 
@@ -1272,8 +1271,8 @@ void IfcFile::removeEntity(IfcUtil::IfcBaseClass* entity) {
 	// moment, inversely related instances affected by the removal of the
 	// entity being deleted are not deleted themselves.
 	if (references) {
-		for (IfcEntityList::it it = references->begin(); it != references->end(); ++it) {
-			IfcUtil::IfcBaseEntity* related_instance = (IfcUtil::IfcBaseEntity*) *it;
+		for (IfcEntityList::it iit = references->begin(); iit != references->end(); ++iit) {
+			IfcUtil::IfcBaseEntity* related_instance = (IfcUtil::IfcBaseEntity*) *iit;
 			for (unsigned i = 0; i < related_instance->getArgumentCount(); ++i) {
 				Argument* attr = related_instance->getArgument(i);
 				if (attr->isNull()) continue;
@@ -1495,21 +1494,21 @@ std::pair<IfcSchema::IfcNamedUnit*, double> IfcFile::getUnit(IfcSchema::IfcUnitE
 				if (named_unit->UnitType() != type) {
 					continue;
 				}
-				IfcSchema::IfcSIUnit* unit = 0;
+				IfcSchema::IfcSIUnit* siunit = 0;
 				if (named_unit->is(IfcSchema::Type::IfcConversionBasedUnit)) {
 					IfcSchema::IfcConversionBasedUnit* u = (IfcSchema::IfcConversionBasedUnit*)named_unit;
 					IfcSchema::IfcMeasureWithUnit* mu = u->ConversionFactor();
 					return_value.second *= static_cast<double>(*mu->ValueComponent()->entity->getArgument(0));
 					return_value.first = named_unit;
 					if (mu->UnitComponent()->is(IfcSchema::Type::IfcSIUnit)) {
-						unit = (IfcSchema::IfcSIUnit*) mu->UnitComponent();
+						siunit = (IfcSchema::IfcSIUnit*) mu->UnitComponent();
 					}
 				} else if (named_unit->is(IfcSchema::Type::IfcSIUnit)) {
-					return_value.first = unit = (IfcSchema::IfcSIUnit*) named_unit;
+					return_value.first = siunit = (IfcSchema::IfcSIUnit*) named_unit;
 				}
-				if (unit) {
-					if (unit->hasPrefix()) {
-						return_value.second *= IfcSIPrefixToValue(unit->Prefix());
+				if (siunit) {
+					if (siunit->hasPrefix()) {
+						return_value.second *= IfcSIPrefixToValue(siunit->Prefix());
 					}
 				}
 			}

src/ifcparse/IfcSpfHeader.h

@@ -29,6 +29,9 @@ class HeaderEntity : public IfcAbstractEntity {
 private:	
 	ArgumentList* _list;
 	const char * const _datatype;
+
+	HeaderEntity(const HeaderEntity&); //N/A
+	HeaderEntity& operator =(const HeaderEntity&); //N/A
 protected:
 	HeaderEntity(const char * const datatype, IfcSpfLexer* lexer) 
 		: _datatype(datatype), _list(0)

src/ifcparse/IfcWrite.cpp

@@ -104,7 +104,6 @@ std::string IfcWritableEntity::toString(bool upper) const {
 	ss << dt << "(";
 	for (std::map<int,Argument*>::const_iterator it = args.begin(); it != args.end(); ++ it) {
 		if ( it != args.begin() ) ss << ",";
-		const Argument* a = it->second;
 		ss << it->second->toString(upper);
 	}
 	ss << ")";
@@ -140,7 +139,6 @@ void IfcWritableEntity::setArgument(int i) {
 }
 
 void IfcWritableEntity::setArgument(int i, Argument* a) {
-	IfcWrite::IfcWriteArgument* wa = new IfcWrite::IfcWriteArgument(this);
 	IfcUtil::ArgumentType attr_type = a->type();
 	switch(attr_type) {
 	case IfcUtil::Argument_NULL:
@@ -182,7 +180,7 @@ void IfcWritableEntity::setArgument(int i, Argument* a) {
 		this->setArgument(i, attr_value); }
 		break;
 	case IfcUtil::Argument_ENUMERATION: {
-		IfcSchema::Type::Enum ty = IfcSchema::Type::GetAttributeEntity(_type, i);
+		IfcSchema::Type::Enum ty = IfcSchema::Type::GetAttributeEntity(_type, (unsigned char)i);
 		std::string enum_literal = a->toString();
 		// Remove leading and trailing '.'
 		enum_literal = enum_literal.substr(1, enum_literal.size() - 2);
@@ -312,6 +310,9 @@ public:
 
 class StringBuilderVisitor : public boost::static_visitor<void> {
 private:
+	StringBuilderVisitor(const StringBuilderVisitor&); //N/A
+	StringBuilderVisitor& operator =(const StringBuilderVisitor&); //N/A
+
 	std::ostringstream& data;
 	template <typename T> void serialize(const std::vector<T>& i) {
 		data << "(";