Implemented binary emitting without the binary tag

src/emitter.cpp

@@ -724,5 +724,19 @@ namespace YAML
 		PostAtomicWrite();
 		return *this;
 	}
+
+	Emitter& Emitter::Write(const _Binary& binary)
+	{
+		if(!good())
+			return *this;
+
+		// TODO: write tag !!binary
+		
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		Utils::WriteBinary(m_stream, binary.data, binary.size);
+		PostAtomicWrite();
+		return *this;
+	}
 }
 

src/emitterutils.cpp

@@ -313,6 +313,43 @@ namespace YAML
 				out << ">";
 			return true;
 		}
+
+		bool WriteBinary(ostream& out, const char *data, std::size_t size)
+		{
+			static const char encoding[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+			const char PAD = '=';
+			
+			out << "\"";
+			std::size_t chunks = size / 3;
+			std::size_t remainder = size % 3;
+
+			for(std::size_t i=0;i<chunks;i++, data += 3) {
+				out << encoding[data[0] >> 2];
+				out << encoding[((data[0] & 0x3) << 4) | (data[1] >> 4)];
+				out << encoding[((data[1] & 0xf) << 2) | (data[2] >> 6)];
+				out << encoding[data[2] & 0x3f];
+			}
+			
+			switch(remainder) {
+				case 0:
+					break;
+				case 1:
+					out << encoding[data[0] >> 2];
+					out << encoding[((data[0] & 0x3) << 4)];
+					out << PAD;
+					out << PAD;
+					break;
+				case 2:
+					out << encoding[data[0] >> 2];
+					out << encoding[((data[0] & 0x3) << 4) | (data[1] >> 4)];
+					out << encoding[((data[1] & 0xf) << 2)];
+					out << PAD;
+					break;
+			}
+			
+			out << "\"";
+			return true;
+		}
 	}
 }
 

src/emitterutils.h

@@ -19,6 +19,7 @@ namespace YAML
 		bool WriteAlias(ostream& out, const std::string& str);
 		bool WriteAnchor(ostream& out, const std::string& str);
 		bool WriteTag(ostream& out, const std::string& str, bool verbatim);
+		bool WriteBinary(ostream& out, const char *data, std::size_t size);
 	}
 }