Replaced direct emitter writing with an accessor to a C-string

include/emitter.h

@@ -15,8 +15,9 @@ namespace YAML
 		Emitter();
 		~Emitter();
 		
-		bool WriteToStream(std::ostream& out) const;
-		bool WriteToFile(const std::string& fileName) const;
+		// output
+		const char *c_str() const;
+		unsigned size() const;
 		
 		// state checking
 		bool good() const;

include/ostream.h

@@ -16,6 +16,7 @@ namespace YAML
 		
 		unsigned row() const { return m_row; }
 		unsigned col() const { return m_col; }
+		unsigned pos() const { return m_pos; }
 		
 	private:
 		char *m_buffer;

src/emitter.cpp

@@ -3,7 +3,6 @@
 #include "emitterutils.h"
 #include "indentation.h"
 #include "exceptions.h"
-#include <fstream>
 #include <sstream>
 
 namespace YAML
@@ -16,19 +15,14 @@ namespace YAML
 	{
 	}
 	
-	bool Emitter::WriteToStream(std::ostream& out) const
+	const char *Emitter::c_str() const
 	{
-		out << m_stream.str();
-		return true;
+		return m_stream.str();
 	}
 	
-	bool Emitter::WriteToFile(const std::string& fileName) const
+	unsigned Emitter::size() const
 	{
-		std::ofstream fout(fileName.c_str());
-		if(!fout)
-			return false;
-		
-		return WriteToStream(fout);
+		return m_stream.pos();
 	}
 	
 	// state checking

yaml-reader/tests.cpp

@@ -101,16 +101,15 @@ namespace Test
 			YAML::Emitter out;
 			std::string desiredOutput;
 			test(out, desiredOutput);
-			std::stringstream output;
-			out.WriteToStream(output);
+			std::string output = out.c_str();
 
-			if(output.str() == desiredOutput) {
+			if(output == desiredOutput) {
 				std::cout << "Test passed: " << name << "\n";
 			} else {
 				passed = false;
 				std::cout << "Test failed: " << name << "\n";
 				std::cout << "Output:\n";
-				std::cout << output.str() << "<<<\n";
+				std::cout << output << "<<<\n";
 				std::cout << "Desired output:\n";
 				std::cout << desiredOutput << "<<<\n";				
 			}