speedup parsing stdin and composing to stdout

alib2data/src/factory/XmlDataFactory.hpp

@@ -53,7 +53,9 @@ public:
 	 */
 	template<class T>
 	static T fromStdin() {
-		return fromStream<T>(std::cin);
+		std::list<sax::Token> tokens;
+		sax::SaxParseInterface::parseStdin(tokens);
+		return fromTokens<T>(tokens);
 	}
 	
 	/**
@@ -62,8 +64,9 @@ public:
 	 */
 	template<class T>
 	static T fromStream(std::istream& in) {
-		std::string input{std::istreambuf_iterator<char>(in), std::istreambuf_iterator<char>()};
-		return fromString<T>(input);
+		std::list<sax::Token> tokens;
+		sax::SaxParseInterface::parseStream(in, tokens);
+		return fromTokens<T>(tokens);
 	}
 	/**
@@ -122,7 +125,8 @@ public:
 	 */
 	template<class T>
 	static void toStdout(const T& data) {
-		toStream<T>(data, std::cout);
+		std::list<sax::Token> tokens = toTokens<T>(data);
+		sax::SaxComposeInterface::printStdout(tokens);
 	}
 	
 	/**

alib2data/src/sax/SaxComposeInterface.cpp

@@ -36,7 +36,7 @@ void SaxComposeInterface::printFile(const std::string& filename, const std::list
 }
 void SaxComposeInterface::printStdout(const std::list<Token>& in) {
-	SaxComposeInterface::printStream(std::cout, in);
+	SaxComposeInterface::printFile("-", in);
 }
 void SaxComposeInterface::printStream(std::ostream& out, const std::list<Token>& in) {

alib2data/src/sax/SaxParseInterface.cpp

@@ -50,7 +50,7 @@ void SaxParseInterface::parseFile(const std::string& filename, std::list<Token>&
 }
 void SaxParseInterface::parseStdin(std::list<Token>& out) {
-	SaxParseInterface::parseStream(std::cin, out);
+	SaxParseInterface::parseFile("-", out);
 }
 void SaxParseInterface::parseStream(std::istream& in, std::list<Token>& out) {