Fixed double quote escapes (e.g., \n is now that instead of \x0a)

src/emitterutils.cpp

@@ -275,18 +275,23 @@ namespace YAML
 				GetNextCodePointAndAdvance(codePoint, i, str.end());
 				) 
 			{
-				if (codePoint == '\"')
-					out << "\\\"";
-				else if (codePoint == '\\')
-					out << "\\\\";
-				else if (codePoint < 0x20 || (codePoint >= 0x80 && codePoint <= 0xA0)) // Control characters and non-breaking space
-					WriteDoubleQuoteEscapeSequence(out, codePoint);
-				else if (codePoint == 0xFEFF) // Byte order marks (ZWNS) should be escaped (YAML 1.2, sec. 5.2)	
-					WriteDoubleQuoteEscapeSequence(out, codePoint);
-				else if (escapeNonAscii && codePoint > 0x7E)
-					WriteDoubleQuoteEscapeSequence(out, codePoint);
-				else
-					WriteCodePoint(out, codePoint);
+                switch(codePoint) {
+                    case '\"': out << "\\\""; break;
+                    case '\\': out << "\\\\"; break;
+                    case '\n': out << "\\n"; break;
+                    case '\t': out << "\\t"; break;
+                    case '\r': out << "\\r"; break;
+                    case '\b': out << "\\b"; break;
+                    default:
+                        if(codePoint < 0x20 || (codePoint >= 0x80 && codePoint <= 0xA0)) // Control characters and non-breaking space
+                            WriteDoubleQuoteEscapeSequence(out, codePoint);
+                        else if (codePoint == 0xFEFF) // Byte order marks (ZWNS) should be escaped (YAML 1.2, sec. 5.2)	
+                            WriteDoubleQuoteEscapeSequence(out, codePoint);
+                        else if (escapeNonAscii && codePoint > 0x7E)
+                            WriteDoubleQuoteEscapeSequence(out, codePoint);
+                        else
+                            WriteCodePoint(out, codePoint);
+                }
 			}
 			out << "\"";
 			return true;

test/emittertests.cpp

@@ -219,7 +219,7 @@ namespace Test
 			out << YAML::Literal << "literal scalar\nthat may span\nmany, many\nlines and have \"whatever\" crazy\tsymbols that we like";
 			out << YAML::EndSeq;
 			
-			desiredOutput = "- simple scalar\n- 'explicit single-quoted scalar'\n- \"explicit double-quoted scalar\"\n- \"auto-detected\\x0adouble-quoted scalar\"\n- a non-\"auto-detected\" double-quoted scalar\n- |\n  literal scalar\n  that may span\n  many, many\n  lines and have \"whatever\" crazy\tsymbols that we like";
+			desiredOutput = "- simple scalar\n- 'explicit single-quoted scalar'\n- \"explicit double-quoted scalar\"\n- \"auto-detected\\ndouble-quoted scalar\"\n- a non-\"auto-detected\" double-quoted scalar\n- |\n  literal scalar\n  that may span\n  many, many\n  lines and have \"whatever\" crazy\tsymbols that we like";
 		}
 
 		void AutoLongKeyScalar(YAML::Emitter& out, std::string& desiredOutput)
@@ -942,7 +942,7 @@ namespace Test
 		{
 			out << YAML::SingleQuoted << "Hello\nWorld";
 
-            desiredOutput = "Hello\\nWorld";
+            desiredOutput = "\"Hello\\nWorld\"";
 		}
         
         ////////////////////////////////////////////////////////////////////////////////

util/sandbox.cpp

@@ -4,10 +4,7 @@
 int main()
 {
     YAML::Emitter out;
-    out << YAML::Flow;
-    out << YAML::BeginSeq;
-    out << "a" << "b";
-    out << YAML::EndSeq;
+    out << YAML::DoubleQuoted << "Hello, World!\n";
     
     std::cout << out.c_str() << "\n";
     return 0;