Updated the CMake globbing so it only compiles sources starting with a lowercase letter (apparently Mac OS auto-generates files looking like ._whatever and it was trying to compile those too)

CMakeLists.txt

@@ -10,16 +10,18 @@ if(IPHONE)
 endif(IPHONE)
 
 if(CMAKE_COMPILER_IS_GNUCC)
-  set(CMAKE_CXX_FLAGS "-O2 -Wall -pedantic -Wextra")
+  set(CMAKE_CXX_FLAGS "-O2 -Wall -pedantic -Wextra ${CMAKE_CXX_FLAGS}")
 endif(CMAKE_COMPILER_IS_GNUCC)
 
 set(YAML_CPP_VERSION_MAJOR "0")
 set(YAML_CPP_VERSION_MINOR "2")
-set(YAML_CPP_VERSION_PATCH "1")
+set(YAML_CPP_VERSION_PATCH "3")
 set(YAML_CPP_VERSION "${YAML_CPP_VERSION_MAJOR}.${YAML_CPP_VERSION_MINOR}.${YAML_CPP_VERSION_PATCH}")
 
 enable_testing()
 
+option(YAML_CPP_BUILD_TOOLS "Enables or disables yaml-reader and parse tools" true)
+
 if(WIN32)
   set(_library_dir bin) # .dll are in PATH, like executables
 else(WIN32)
@@ -36,9 +38,9 @@ set(_INSTALL_DESTINATIONS
 	ARCHIVE DESTINATION lib${LIB_SUFFIX}
 )
 #
-file(GLOB public_headers include/*.h)
-file(GLOB private_headers src/*.h)
-file(GLOB sources src/*.cpp)
+file(GLOB public_headers include/[a-z]*.h)
+file(GLOB private_headers src/[a-z]*.h)
+file(GLOB sources src/[a-z]*.cpp)
 
 include_directories(${YAML_CPP_SOURCE_DIR}/include)
 add_library(yaml-cpp
@@ -64,5 +66,7 @@ if(UNIX)
 	install(FILES ${PC_FILE} DESTINATION ${LIB_INSTALL_DIR}/pkgconfig)
 endif(UNIX)
 
-add_subdirectory (yaml-reader)
-add_subdirectory (util)
+if(YAML_CPP_BUILD_TOOLS)
+	add_subdirectory (yaml-reader)
+	add_subdirectory (util)
+endif(YAML_CPP_BUILD_TOOLS)

include/emitter.h

@@ -29,6 +29,7 @@ namespace YAML
 		const std::string GetLastError() const;
 		
 		// global setters
+		bool SetOutputCharset(EMITTER_MANIP value);
 		bool SetStringFormat(EMITTER_MANIP value);
 		bool SetBoolFormat(EMITTER_MANIP value);
 		bool SetIntBase(EMITTER_MANIP value);

include/emittermanip.h

@@ -11,6 +11,10 @@ namespace YAML
 	enum EMITTER_MANIP {
 		// general manipulators
 		Auto,
+
+		// output character set
+		EmitNonAscii,
+		EscapeNonAscii,
 		
 		// string manipulators
 		// Auto, // duplicate

include/nodeimpl.h

@@ -79,22 +79,22 @@ namespace YAML
 
 	template <typename T>
 	inline bool operator == (const T& value, const Node& node) {
-		return value == node.Read<T>();
+		return value == node.operator T();
 	}
 	
 	template <typename T>
 	inline bool operator == (const Node& node, const T& value) {
-		return value == node.Read<T>();
+		return value == node.operator T();
 	}
 	
 	template <typename T>
 	inline bool operator != (const T& value, const Node& node) {
-		return value != node.Read<T>();
+		return value != node.operator T();
 	}
 	
 	template <typename T>
 	inline bool operator != (const Node& node, const T& value) {
-		return value != node.Read<T>();
+		return value != node.operator T();
 	}
 
 	inline bool operator == (const char *value, const Node& node) {

include/nodereadimpl.h

@@ -6,7 +6,18 @@ namespace YAML
 	// (the goal is to call ConvertScalar if we can, and fall back to operator >> if not)
 	// thanks to litb from stackoverflow.com
 	// http://stackoverflow.com/questions/1386183/how-to-call-a-templated-function-if-it-exists-and-something-else-otherwise/1386390#1386390
+
+	// Note: this doesn't work on gcc 3.2, but does on gcc 3.4 and above. I'm not sure about 3.3.
 	
+#if __GNUC__ && (__GNUC__ < 3 || (__GNUC__ == 3 && __GNUC_MINOR__ <= 3))
+	// trick doesn't work? Just fall back to ConvertScalar.
+	// This means that we can't use any user-defined types as keys in a map
+	template <typename T>
+	inline bool Node::Read(T& value) const {
+		return ConvertScalar(*this, value);
+	}
+#else
+	// usual case: the trick!
 	template<bool>
 	struct read_impl;
 	
@@ -52,6 +63,7 @@ namespace YAML
 
 		return read_impl<sizeof (fallback::flag(), Convert(std::string(), value), fallback::flag()) != 1>::read(*this, value);
 	}
+#endif // done with trick
 	
 	// the main conversion function
 	template <typename T>

include/parser.h

@@ -4,28 +4,31 @@
 #define PARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
 
+#include "node.h"
+#include "parserstate.h"
+#include "noncopyable.h"
 #include <ios>
 #include <string>
 #include <vector>
 #include <map>
-#include "node.h"
-#include "parserstate.h"
+#include <memory>
 
 namespace YAML
 {
 	class Scanner;
 	struct Token;
 
-	class Parser
+	class Parser: private noncopyable
 	{
 	public:
+		Parser();
 		Parser(std::istream& in);
 		~Parser();
 
 		operator bool() const;
 
 		void Load(std::istream& in);
-		void GetNextDocument(Node& document);
+		bool GetNextDocument(Node& document);
 		void PrintTokens(std::ostream& out);
 
 	private:
@@ -35,12 +38,7 @@ namespace YAML
 		void HandleTagDirective(Token *pToken);
 
 	private:
-		// can't copy this
-		Parser(const Parser&) {}
-		Parser& operator = (const Parser&) { return *this; }
-
-	private:
-		Scanner *m_pScanner;
+		std::auto_ptr<Scanner> m_pScanner;
 		ParserState m_state;
 	};
 }

src/emitter.cpp

@@ -37,6 +37,11 @@ namespace YAML
 	}
 
 	// global setters
+	bool Emitter::SetOutputCharset(EMITTER_MANIP value)
+	{
+		return m_pState->SetOutputCharset(value, GLOBAL);
+	}
+
 	bool Emitter::SetStringFormat(EMITTER_MANIP value)
 	{
 		return m_pState->SetStringFormat(value, GLOBAL);
@@ -344,12 +349,18 @@ namespace YAML
 		
 		EMITTER_STATE curState = m_pState->GetCurState();
 		FLOW_TYPE flowType = m_pState->GetCurGroupFlowType();
-		if(flowType == FT_BLOCK)
-			assert(curState == ES_DONE_WITH_BLOCK_SEQ_ENTRY);
-		else if(flowType == FT_FLOW) {
-			m_stream << "]";
+		if(flowType == FT_BLOCK) {
+			// Note: block sequences are *not* allowed to be empty, but we convert it
+			//       to a flow sequence if it is
+			assert(curState == ES_DONE_WITH_BLOCK_SEQ_ENTRY || curState == ES_WAITING_FOR_BLOCK_SEQ_ENTRY);
+			if(curState == ES_WAITING_FOR_BLOCK_SEQ_ENTRY) {
+				unsigned curIndent = m_pState->GetCurIndent();
+				m_stream << IndentTo(curIndent) << "[]";
+			}
+		} else if(flowType == FT_FLOW) {
 			// Note: flow sequences are allowed to be empty
 			assert(curState == ES_DONE_WITH_FLOW_SEQ_ENTRY || curState == ES_WAITING_FOR_FLOW_SEQ_ENTRY);
+			m_stream << "]";
 		} else
 			assert(false);
 		
@@ -399,12 +410,18 @@ namespace YAML
 
 		EMITTER_STATE curState = m_pState->GetCurState();
 		FLOW_TYPE flowType = m_pState->GetCurGroupFlowType();
-		if(flowType == FT_BLOCK)
-			assert(curState == ES_DONE_WITH_BLOCK_MAP_VALUE);
-		else if(flowType == FT_FLOW) {
-			m_stream << "}";
+		if(flowType == FT_BLOCK) {
+			// Note: block sequences are *not* allowed to be empty, but we convert it
+			//       to a flow sequence if it is
+			assert(curState == ES_DONE_WITH_BLOCK_MAP_VALUE || curState == ES_WAITING_FOR_BLOCK_MAP_ENTRY);
+			if(curState == ES_WAITING_FOR_BLOCK_MAP_ENTRY) {
+				unsigned curIndent = m_pState->GetCurIndent();
+				m_stream << IndentTo(curIndent) << "{}";
+			}
+		} else if(flowType == FT_FLOW) {
 			// Note: flow maps are allowed to be empty
 			assert(curState == ES_DONE_WITH_FLOW_MAP_VALUE || curState == ES_WAITING_FOR_FLOW_MAP_ENTRY);
+			m_stream << "}";
 		} else
 			assert(false);
 		
@@ -485,13 +502,14 @@ namespace YAML
 		PreAtomicWrite();
 		EmitSeparationIfNecessary();
 		
+		bool escapeNonAscii = m_pState->GetOutputCharset() == EscapeNonAscii;
 		EMITTER_MANIP strFmt = m_pState->GetStringFormat();
 		FLOW_TYPE flowType = m_pState->GetCurGroupFlowType();
 		unsigned curIndent = m_pState->GetCurIndent();
 
 		switch(strFmt) {
 			case Auto:
-				Utils::WriteString(m_stream, str, flowType == FT_FLOW);
+				Utils::WriteString(m_stream, str, flowType == FT_FLOW, escapeNonAscii);
 				break;
 			case SingleQuoted:
 				if(!Utils::WriteSingleQuotedString(m_stream, str)) {
@@ -500,11 +518,11 @@ namespace YAML
 				}
 				break;
 			case DoubleQuoted:
-				Utils::WriteDoubleQuotedString(m_stream, str);
+				Utils::WriteDoubleQuotedString(m_stream, str, escapeNonAscii);
 				break;
 			case Literal:
 				if(flowType == FT_FLOW)
-					Utils::WriteString(m_stream, str, flowType == FT_FLOW);
+					Utils::WriteString(m_stream, str, flowType == FT_FLOW, escapeNonAscii);
 				else
 					Utils::WriteLiteralString(m_stream, str, curIndent + m_pState->GetIndent());
 				break;
@@ -679,3 +697,4 @@ namespace YAML
 		return *this;
 	}
 }
+

src/emitterstate.cpp

@@ -9,6 +9,7 @@ namespace YAML
 		m_stateStack.push(ES_WAITING_FOR_DOC);
 		
 		// set default global manipulators
+		m_charset.set(EmitNonAscii);
 		m_strFmt.set(Auto);
 		m_boolFmt.set(TrueFalseBool);
 		m_boolLengthFmt.set(LongBool);
@@ -43,6 +44,7 @@ namespace YAML
 	// . Only the ones that make sense will be accepted
 	void EmitterState::SetLocalValue(EMITTER_MANIP value)
 	{
+		SetOutputCharset(value, LOCAL);
 		SetStringFormat(value, LOCAL);
 		SetBoolFormat(value, LOCAL);
 		SetBoolCaseFormat(value, LOCAL);
@@ -132,6 +134,18 @@ namespace YAML
 	{
 		m_modifiedSettings.clear();
 	}
+
+	bool EmitterState::SetOutputCharset(EMITTER_MANIP value, FMT_SCOPE scope)
+	{
+		switch(value) {
+			case EmitNonAscii:
+			case EscapeNonAscii:
+				_Set(m_charset, value, scope);
+				return true;
+			default:
+				return false;
+		}
+	}
 	
 	bool EmitterState::SetStringFormat(EMITTER_MANIP value, FMT_SCOPE scope)
 	{

src/emitterstate.h

@@ -108,6 +108,9 @@ namespace YAML
 		void ClearModifiedSettings();
 
 		// formatters
+		bool SetOutputCharset(EMITTER_MANIP value, FMT_SCOPE scope);
+		EMITTER_MANIP GetOutputCharset() const { return m_charset.get(); }
+
 		bool SetStringFormat(EMITTER_MANIP value, FMT_SCOPE scope);
 		EMITTER_MANIP GetStringFormat() const { return m_strFmt.get(); }
 		
@@ -149,6 +152,7 @@ namespace YAML
 		// other state
 		std::stack <EMITTER_STATE> m_stateStack;
 		
+		Setting <EMITTER_MANIP> m_charset;
 		Setting <EMITTER_MANIP> m_strFmt;
 		Setting <EMITTER_MANIP> m_boolFmt;
 		Setting <EMITTER_MANIP> m_boolLengthFmt;

src/emitterutils.cpp

@@ -11,11 +11,123 @@ namespace YAML
 	namespace Utils
 	{
 		namespace {
-			bool IsPrintable(char ch) {
-				return (0x20 <= ch && ch <= 0x7E);
+			enum {REPLACEMENT_CHARACTER = 0xFFFD};
+
+			bool IsAnchorChar(int ch) { // test for ns-anchor-char
+				switch (ch) {
+					case ',': case '[': case ']': case '{': case '}': // c-flow-indicator
+					case ' ': case '\t': // s-white
+					case 0xFEFF: // c-byte-order-mark
+					case 0xA: case 0xD: // b-char
+						return false;
+					case 0x85:
+						return true;
+				}
+
+				if (ch < 0x20)
+					return false;
+
+				if (ch < 0x7E)
+					return true;
+
+				if (ch < 0xA0)
+					return false;
+				if (ch >= 0xD800 && ch <= 0xDFFF)
+					return false;
+				if ((ch & 0xFFFE) == 0xFFFE)
+					return false;
+				if ((ch >= 0xFDD0) && (ch <= 0xFDEF))
+					return false;
+				if (ch > 0x10FFFF)
+					return false;
+
+				return true;
 			}
 			
-			bool IsValidPlainScalar(const std::string& str, bool inFlow) {
+			int Utf8BytesIndicated(char ch) {
+				int byteVal = static_cast<unsigned char>(ch);
+				switch (byteVal >> 4) {
+					case 0: case 1: case 2: case 3: case 4: case 5: case 6: case 7:
+						return 1;
+					case 12: case 13:
+						return 2;
+					case 14:
+						return 3;
+					case 15:
+						return 4;
+					default:
+					  return -1;
+				}
+			}
+
+			bool IsTrailingByte(char ch) {
+				return (ch & 0xC0) == 0x80;
+			}
+			
+			bool GetNextCodePointAndAdvance(int& codePoint, std::string::const_iterator& first, std::string::const_iterator last) {
+				if (first == last)
+					return false;
+				
+				int nBytes = Utf8BytesIndicated(*first);
+				if (nBytes < 1) {
+					// Bad lead byte
+					++first;
+					codePoint = REPLACEMENT_CHARACTER;
+					return true;
+				}
+				
+				if (nBytes == 1) {
+					codePoint = *first++;
+					return true;
+				}
+				
+				// Gather bits from trailing bytes
+				codePoint = static_cast<unsigned char>(*first) & ~(0xFF << (7 - nBytes));
+				++first;
+				--nBytes;
+				for (; nBytes > 0; ++first, --nBytes) {
+					if ((first == last) || !IsTrailingByte(*first)) {
+						codePoint = REPLACEMENT_CHARACTER;
+						break;
+					}
+					codePoint <<= 6;
+					codePoint |= *first & 0x3F;
+				}
+
+				// Check for illegal code points
+				if (codePoint > 0x10FFFF)
+					codePoint = REPLACEMENT_CHARACTER;
+				else if (codePoint >= 0xD800 && codePoint <= 0xDFFF)
+					codePoint = REPLACEMENT_CHARACTER;
+				else if ((codePoint & 0xFFFE) == 0xFFFE)
+					codePoint = REPLACEMENT_CHARACTER;
+				else if (codePoint >= 0xFDD0 && codePoint <= 0xFDEF)
+					codePoint = REPLACEMENT_CHARACTER;
+				return true;
+			}
+			
+			void WriteCodePoint(ostream& out, int codePoint) {
+				if (codePoint < 0 || codePoint > 0x10FFFF) {
+					codePoint = REPLACEMENT_CHARACTER;
+				}
+				if (codePoint < 0x7F) {
+					out << static_cast<char>(codePoint);
+				} else if (codePoint < 0x7FF) {
+					out << static_cast<char>(0xC0 | (codePoint >> 6))
+					    << static_cast<char>(0x80 | (codePoint & 0x3F));
+				} else if (codePoint < 0xFFFF) {
+					out << static_cast<char>(0xE0 | (codePoint >> 12))
+					    << static_cast<char>(0x80 | ((codePoint >> 6) & 0x3F))
+					    << static_cast<char>(0x80 | (codePoint & 0x3F));
+				} else {
+					out << static_cast<char>(0xF0 | (codePoint >> 18))
+					    << static_cast<char>(0x80 | ((codePoint >> 12) & 0x3F))
+					    << static_cast<char>(0x80 | ((codePoint >> 6) & 0x3F))
+					    << static_cast<char>(0x80 | (codePoint & 0x3F));
+				}
+			}
+			
+			bool IsValidPlainScalar(const std::string& str, bool inFlow, bool allowOnlyAscii) {
 				// first check the start
 				const RegEx& start = (inFlow ? Exp::PlainScalarInFlow : Exp::PlainScalar);
 				if(!start.Matches(str))
@@ -28,64 +140,109 @@ namespace YAML
 				// then check until something is disallowed
 				const RegEx& disallowed = (inFlow ? Exp::EndScalarInFlow : Exp::EndScalar)
 				                          || (Exp::BlankOrBreak + Exp::Comment)
-				                          || (!Exp::Printable)
+				                          || Exp::NotPrintable
+				                          || Exp::Utf8_ByteOrderMark
 				                          || Exp::Break
 				                          || Exp::Tab;
 				StringCharSource buffer(str.c_str(), str.size());
 				while(buffer) {
 					if(disallowed.Matches(buffer))
 						return false;
+					if(allowOnlyAscii && (0x7F < static_cast<unsigned char>(buffer[0]))) 
+						return false;
 					++buffer;
 				}
 				
 				return true;
 			}
+
+			void WriteDoubleQuoteEscapeSequence(ostream& out, int codePoint) {
+				static const char hexDigits[] = "0123456789abcdef";
+
+				char escSeq[] = "\\U00000000";
+				int digits = 8;
+				if (codePoint < 0xFF) {
+					escSeq[1] = 'x';
+					digits = 2;
+				} else if (codePoint < 0xFFFF) {
+					escSeq[1] = 'u';
+					digits = 4;
+				}
+
+				// Write digits into the escape sequence
+				int i = 2;
+				for (; digits > 0; --digits, ++i) {
+					escSeq[i] = hexDigits[(codePoint >> (4 * (digits - 1))) & 0xF];
+				}
+
+				escSeq[i] = 0; // terminate with NUL character
+				out << escSeq;
+			}
+
+			bool WriteAliasName(ostream& out, const std::string& str) {
+				int codePoint;
+				for(std::string::const_iterator i = str.begin();
+					GetNextCodePointAndAdvance(codePoint, i, str.end());
+					)
+				{
+					if (!IsAnchorChar(codePoint))
+						return false;
+
+					WriteCodePoint(out, codePoint);
+				}
+				return true;
+			}
 		}
 		
-		bool WriteString(ostream& out, const std::string& str, bool inFlow)
+		bool WriteString(ostream& out, const std::string& str, bool inFlow, bool escapeNonAscii)
 		{
-			if(IsValidPlainScalar(str, inFlow)) {
+			if(IsValidPlainScalar(str, inFlow, escapeNonAscii)) {
 				out << str;
 				return true;
 			} else
-				return WriteDoubleQuotedString(out, str);
+				return WriteDoubleQuotedString(out, str, escapeNonAscii);
 		}
 		
 		bool WriteSingleQuotedString(ostream& out, const std::string& str)
 		{
 			out << "'";
-			for(std::size_t i=0;i<str.size();i++) {
-				char ch = str[i];
-				if(!IsPrintable(ch))
-					return false;
-				
-				if(ch == '\'')
+			int codePoint;
+			for(std::string::const_iterator i = str.begin();
+				GetNextCodePointAndAdvance(codePoint, i, str.end());
+				) 
+			{
+				if (codePoint == '\n')
+					return false;  // We can't handle a new line and the attendant indentation yet
+
+				if (codePoint == '\'')
 					out << "''";
 				else
-					out << ch;
+					WriteCodePoint(out, codePoint);
 			}
 			out << "'";
 			return true;
 		}
 		
-		bool WriteDoubleQuotedString(ostream& out, const std::string& str)
+		bool WriteDoubleQuotedString(ostream& out, const std::string& str, bool escapeNonAscii)
 		{
 			out << "\"";
-			for(std::size_t i=0;i<str.size();i++) {
-				char ch = str[i];
-				if(IsPrintable(ch)) {
-					if(ch == '\"')
-						out << "\\\"";
-					else if(ch == '\\')
-						out << "\\\\";
-					else
-						out << ch;
-				} else {
-					// TODO: for the common escaped characters, give their usual symbol
-					std::stringstream str;
-					str << "\\x" << std::hex << std::setfill('0') << std::setw(2) << static_cast<unsigned int>(static_cast<unsigned char>(ch));
-					out << str.str();
-				}
+			int codePoint;
+			for(std::string::const_iterator i = str.begin();
+				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);
 			}
 			out << "\"";
 			return true;
@@ -95,11 +252,15 @@ namespace YAML
 		{
 			out << "|\n";
 			out << IndentTo(indent);
-			for(std::size_t i=0;i<str.size();i++) {
-				if(str[i] == '\n')
-					out << "\n" << IndentTo(indent);
+			int codePoint;
+			for(std::string::const_iterator i = str.begin();
+				GetNextCodePointAndAdvance(codePoint, i, str.end());
+				)
+			{
+				if (codePoint == '\n')
+				  out << "\n" << IndentTo(indent);
 				else
-					out << str[i];
+				  WriteCodePoint(out, codePoint);
 			}
 			return true;
 		}
@@ -108,11 +269,15 @@ namespace YAML
 		{
 			unsigned curIndent = out.col();
 			out << "#" << Indentation(postCommentIndent);
-			for(std::size_t i=0;i<str.size();i++) {
-				if(str[i] == '\n')
+			int codePoint;
+			for(std::string::const_iterator i = str.begin();
+				GetNextCodePointAndAdvance(codePoint, i, str.end());
+				)
+			{
+				if(codePoint == '\n')
 					out << "\n" << IndentTo(curIndent) << "#" << Indentation(postCommentIndent);
 				else
-					out << str[i];
+					WriteCodePoint(out, codePoint);
 			}
 			return true;
 		}
@@ -120,25 +285,13 @@ namespace YAML
 		bool WriteAlias(ostream& out, const std::string& str)
 		{
 			out << "*";
-			for(std::size_t i=0;i<str.size();i++) {
-				if(!IsPrintable(str[i]) || str[i] == ' ' || str[i] == '\t' || str[i] == '\n' || str[i] == '\r')
-					return false;
-				
-				out << str[i];
-			}
-			return true;
+			return WriteAliasName(out, str);
 		}
 		
 		bool WriteAnchor(ostream& out, const std::string& str)
 		{
 			out << "&";
-			for(std::size_t i=0;i<str.size();i++) {
-				if(!IsPrintable(str[i]) || str[i] == ' ' || str[i] == '\t' || str[i] == '\n' || str[i] == '\r')
-					return false;
-				
-				out << str[i];
-			}
-			return true;
+			return WriteAliasName(out, str);
 		}
 	}
 }

src/emitterutils.h

@@ -11,9 +11,9 @@ namespace YAML
 {
 	namespace Utils
 	{
-		bool WriteString(ostream& out, const std::string& str, bool inFlow);
+		bool WriteString(ostream& out, const std::string& str, bool inFlow, bool escapeNonAscii);
 		bool WriteSingleQuotedString(ostream& out, const std::string& str);
-		bool WriteDoubleQuotedString(ostream& out, const std::string& str);
+		bool WriteDoubleQuotedString(ostream& out, const std::string& str, bool escapeNonAscii);
 		bool WriteLiteralString(ostream& out, const std::string& str, int indent);
 		bool WriteComment(ostream& out, const std::string& str, int postCommentIndent);
 		bool WriteAlias(ostream& out, const std::string& str);

src/exp.cpp

@@ -28,9 +28,9 @@ namespace YAML
 			return value;
 		}
 
-		std::string Str(char ch)
+		std::string Str(unsigned ch)
 		{
-			return std::string("") + ch;
+			return std::string(1, static_cast<char>(ch));
 		}
 
 		// Escape

src/exp.h

@@ -26,7 +26,12 @@ namespace YAML
 		const RegEx Alpha = RegEx('a', 'z') || RegEx('A', 'Z');
 		const RegEx AlphaNumeric = Alpha || Digit;
 		const RegEx Hex = Digit || RegEx('A', 'F') || RegEx('a', 'f');
-		const RegEx Printable = RegEx(0x20, 0x7E);
+		// Valid Unicode code points that are not part of c-printable (YAML 1.2, sec. 5.1)
+		const RegEx NotPrintable = RegEx(0) || 
+			RegEx("\x01\x02\x03\x04\x05\x06\x07\x08\x0B\x0C\x7F", REGEX_OR) || 
+			RegEx(0x0E, 0x1F) ||
+			(RegEx('\xC2') + (RegEx('\x80', '\x84') || RegEx('\x86', '\x9F')));
+		const RegEx Utf8_ByteOrderMark = RegEx("\xEF\xBB\xBF");
 
 		// actual tags
 

src/parser.cpp

@@ -8,33 +8,38 @@
 
 namespace YAML
 {
-	Parser::Parser(std::istream& in): m_pScanner(0)
+	Parser::Parser()
+	{
+	}
+	
+	Parser::Parser(std::istream& in)
 	{
 		Load(in);
 	}
 
 	Parser::~Parser()
 	{
-		delete m_pScanner;
 	}
 
 	Parser::operator bool() const
 	{
-		return !m_pScanner->empty();
+		return m_pScanner.get() && !m_pScanner->empty();
 	}
 
 	void Parser::Load(std::istream& in)
 	{
-		delete m_pScanner;
-		m_pScanner = new Scanner(in);
+		m_pScanner.reset(new Scanner(in));
 		m_state.Reset();
 	}
 
 	// GetNextDocument
 	// . Reads the next document in the queue (of tokens).
 	// . Throws a ParserException on error.
-	void Parser::GetNextDocument(Node& document)
+	bool Parser::GetNextDocument(Node& document)
 	{
+		if(!m_pScanner.get())
+			return false;
+		
 		// clear node
 		document.Clear();
 
@@ -43,14 +48,14 @@ namespace YAML
 
 		// we better have some tokens in the queue
 		if(m_pScanner->empty())
-			return;
+			return false;
 
 		// first eat doc start (optional)
 		if(m_pScanner->peek().type == Token::DOC_START)
 			m_pScanner->pop();
 
 		// now parse our root node
-		document.Parse(m_pScanner, m_state);
+		document.Parse(m_pScanner.get(), m_state);
 
 		// and finally eat any doc ends we see
 		while(!m_pScanner->empty() && m_pScanner->peek().type == Token::DOC_END)
@@ -58,6 +63,8 @@ namespace YAML
 
 		// clear anchors from the scanner, which are no longer relevant
 		m_pScanner->ClearAnchors();
+		
+		return true;
 	}
 
 	// ParseDirectives
@@ -126,6 +133,9 @@ namespace YAML
 
 	void Parser::PrintTokens(std::ostream& out)
 	{
+		if(!m_pScanner.get())
+			return;
+		
 		while(1) {
 			if(m_pScanner->empty())
 				break;

src/scantoken.cpp

@@ -287,7 +287,7 @@ namespace YAML
 		params.end = (InFlowContext() ? Exp::EndScalarInFlow : Exp::EndScalar) || (Exp::BlankOrBreak + Exp::Comment);
 		params.eatEnd = false;
 		params.indent = (InFlowContext() ? 0 : GetTopIndent() + 1);
-		params.fold = FOLD_BLOCK;
+		params.fold = FOLD_FLOW;
 		params.eatLeadingWhitespace = true;
 		params.trimTrailingSpaces = true;
 		params.chomp = STRIP;

util/parse.cpp

@@ -11,9 +11,8 @@ int main(int argc, char **argv)
 	std::istream& input = (argc > 1 ? fin : std::cin);
 	try {
 		YAML::Parser parser(input);
-		while(parser) {
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
+		YAML::Node doc;
+		while(parser.GetNextDocument(doc)) {
 			YAML::Emitter emitter;
 			emitter << doc;
 			std::cout << emitter.c_str() << "\n";

yaml-reader/CMakeLists.txt

@@ -1,5 +1,5 @@
-file(GLOB yaml-reader_headers *.h)
-file(GLOB yaml-reader_sources *.cpp)
+file(GLOB yaml-reader_headers [a-z]*.h)
+file(GLOB yaml-reader_sources [a-z]*.cpp)
 
 add_executable(yaml-reader
 	${yaml-reader_sources}

yaml-reader/emittertests.cpp

@@ -447,6 +447,26 @@ namespace Test
 			
 			desiredOutput = "- ~\n-\n  null value: ~\n  ~: null key";
 		}
+		
+		void EscapedUnicode(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::EscapeNonAscii << "\x24 \xC2\xA2 \xE2\x82\xAC \xF0\xA4\xAD\xA2";
+			
+			desiredOutput = "\"$ \\xa2 \\u20ac \\U00024b62\"";
+		}
+		
+		void Unicode(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << "\x24 \xC2\xA2 \xE2\x82\xAC \xF0\xA4\xAD\xA2";
+			desiredOutput = "\x24 \xC2\xA2 \xE2\x82\xAC \xF0\xA4\xAD\xA2";
+		}
+		
+		void DoubleQuotedUnicode(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::DoubleQuoted << "\x24 \xC2\xA2 \xE2\x82\xAC \xF0\xA4\xAD\xA2";
+			desiredOutput = "\"\x24 \xC2\xA2 \xE2\x82\xAC \xF0\xA4\xAD\xA2\"";
+		}
+		
 
 		////////////////////////////////////////////////////////////////////////////////////////////////////////
 		// incorrect emitting
@@ -609,6 +629,9 @@ namespace Test
 		RunEmitterTest(&Emitter::SimpleGlobalSettings, "simple global settings", passed, total);
 		RunEmitterTest(&Emitter::ComplexGlobalSettings, "complex global settings", passed, total);
 		RunEmitterTest(&Emitter::Null, "null", passed, total);
+		RunEmitterTest(&Emitter::EscapedUnicode, "escaped unicode", passed, total);
+		RunEmitterTest(&Emitter::Unicode, "unicode", passed, total);
+		RunEmitterTest(&Emitter::DoubleQuotedUnicode, "double quoted unicode", passed, total);
 		
 		RunEmitterErrorTest(&Emitter::ExtraEndSeq, "extra EndSeq", passed, total);
 		RunEmitterErrorTest(&Emitter::ExtraEndMap, "extra EndMap", passed, total);

yaml-reader/spectests.cpp

@@ -17,6 +17,12 @@ namespace {
 }
 
 #define YAML_ASSERT(cond) do { if(!(cond)) return "  Assert failed: " #cond; } while(false)
+#define PARSE(doc, input) \
+	std::stringstream stream(input);\
+	YAML::Parser parser(stream);\
+	YAML::Node doc;\
+	parser.GetNextDocument(doc)
+#define PARSE_NEXT(doc) parser.GetNextDocument(doc)
 
 namespace Test {
 	namespace {
@@ -47,11 +53,8 @@ namespace Test {
 				"- Mark McGwire\n"
 				"- Sammy Sosa\n"
 				"- Ken Griffey";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc[0] == "Mark McGwire");
 			YAML_ASSERT(doc[1] == "Sammy Sosa");
@@ -65,11 +68,8 @@ namespace Test {
 				"hr:  65    # Home runs\n"
 				"avg: 0.278 # Batting average\n"
 				"rbi: 147   # Runs Batted In";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
 
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc["hr"] == "65");
 			YAML_ASSERT(doc["avg"] == "0.278");
@@ -88,11 +88,8 @@ namespace Test {
 				"- New York Mets\n"
 				"- Chicago Cubs\n"
 				"- Atlanta Braves";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["american"].size() == 3);
 			YAML_ASSERT(doc["american"][0] == "Boston Red Sox");
@@ -117,11 +114,8 @@ namespace Test {
 				"  name: Sammy Sosa\n"
 				"  hr:   63\n"
 				"  avg:  0.288";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc[0].size() == 3);
 			YAML_ASSERT(doc[0]["name"] == "Mark McGwire");
@@ -141,11 +135,8 @@ namespace Test {
 				"- [name        , hr, avg  ]\n"
 				"- [Mark McGwire, 65, 0.278]\n"
 				"- [Sammy Sosa  , 63, 0.288]";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc[0].size() == 3);
 			YAML_ASSERT(doc[0][0] == "name");
@@ -171,11 +162,8 @@ namespace Test {
 				"    hr: 63,\n"
 				"    avg: 0.288\n"
 				"  }";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["Mark McGwire"].size() == 2);
 			YAML_ASSERT(doc["Mark McGwire"]["hr"] == "65");
@@ -200,17 +188,14 @@ namespace Test {
 				"---\n"
 				"- Chicago Cubs\n"
 				"- St Louis Cardinals";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc[0] == "Mark McGwire");
 			YAML_ASSERT(doc[1] == "Sammy Sosa");
 			YAML_ASSERT(doc[2] == "Ken Griffey");
-			
-			parser.GetNextDocument(doc);
+
+			PARSE_NEXT(doc);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc[0] == "Chicago Cubs");
 			YAML_ASSERT(doc[1] == "St Louis Cardinals");
@@ -231,17 +216,14 @@ namespace Test {
 				"player: Sammy Sosa\n"
 				"action: grand slam\n"
 				"...";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc["time"] == "20:03:20");
 			YAML_ASSERT(doc["player"] == "Sammy Sosa");
 			YAML_ASSERT(doc["action"] == "strike (miss)");
-			
-			parser.GetNextDocument(doc);
+
+			PARSE_NEXT(doc);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc["time"] == "20:03:47");
 			YAML_ASSERT(doc["player"] == "Sammy Sosa");
@@ -261,11 +243,8 @@ namespace Test {
 				"  # 1998 rbi ranking\n"
 				"  - Sammy Sosa\n"
 				"  - Ken Griffey";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["hr"].size() == 2);
 			YAML_ASSERT(doc["hr"][0] == "Mark McGwire");
@@ -288,11 +267,8 @@ namespace Test {
 				"rbi:\n"
 				"  - *SS # Subsequent occurrence\n"
 				"  - Ken Griffey";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["hr"].size() == 2);
 			YAML_ASSERT(doc["hr"][0] == "Mark McGwire");
@@ -331,11 +307,8 @@ namespace Test {
 				"    Atlanta Braves ]\n"
 				": [ 2001-07-02, 2001-08-12,\n"
 				"    2001-08-14 ]";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
 
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc[Pair("Detroit Tigers", "Chicago cubs")].size() == 1);
 			YAML_ASSERT(doc[Pair("Detroit Tigers", "Chicago cubs")][0] == "2001-07-23");
@@ -358,11 +331,8 @@ namespace Test {
 				"  quantity: 4\n"
 				"- item    : Big Shoes\n"
 				"  quantity: 1";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc[0].size() == 2);
 			YAML_ASSERT(doc[0]["item"] == "Super Hoop");
@@ -384,11 +354,8 @@ namespace Test {
 				"--- |\n"
 				"  \\//||\\/||\n"
 				"  // ||  ||__";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc ==
 						"\\//||\\/||\n"
 						"// ||  ||__");
@@ -403,11 +370,8 @@ namespace Test {
 				"  Mark McGwire's\n"
 				"  year was crippled\n"
 				"  by a knee injury.";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc == "Mark McGwire's year was crippled by a knee injury.");
 			return true;
 		}
@@ -424,11 +388,8 @@ namespace Test {
 				"   0.288 Batting Average\n"
 				" \n"
 				" What a year!";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc ==
 						"Sammy Sosa completed another fine season with great stats.\n\n"
 						"  63 Home Runs\n"
@@ -448,11 +409,8 @@ namespace Test {
 				"stats: |\n"
 				"  65 Home Runs\n"
 				"  0.278 Batting Average\n";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc["name"] == "Mark McGwire");
 			YAML_ASSERT(doc["accomplishment"] == "Mark set a major league home run record in 1998.\n");
@@ -471,13 +429,10 @@ namespace Test {
 				"single: '\"Howdy!\" he cried.'\n"
 				"quoted: ' # Not a ''comment''.'\n"
 				"tie-fighter: '|\\-*-/|'";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 6);
-			YAML_ASSERT(doc["unicode"] == "Sosa did fine.\u263A");
+			YAML_ASSERT(doc["unicode"] == "Sosa did fine.\xe2\x98\xba");
 			YAML_ASSERT(doc["control"] == "\b1998\t1999\t2000\n");
 			YAML_ASSERT(doc["hex esc"] == "\x0d\x0a is \r\n");
 			YAML_ASSERT(doc["single"] == "\"Howdy!\" he cried.");
@@ -496,11 +451,8 @@ namespace Test {
 				"\n"
 				"quoted: \"So does this\n"
 				"  quoted scalar.\\n\"";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["plain"] == "This unquoted scalar spans many lines.");
 			YAML_ASSERT(doc["quoted"] == "So does this quoted scalar.\n");
@@ -542,11 +494,8 @@ namespace Test {
 				"    Late afternoon is best.\n"
 				"    Backup contact is Nancy\n"
 				"    Billsmer @ 338-4338.";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 8);
 			YAML_ASSERT(doc["invoice"] == 34843);
 			YAML_ASSERT(doc["date"] == "2001-01-23");
@@ -613,23 +562,20 @@ namespace Test {
 				"    line: 58\n"
 				"    code: |-\n"
 				"      foo = bar";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc["Time"] == "2001-11-23 15:01:42 -5");
 			YAML_ASSERT(doc["User"] == "ed");
 			YAML_ASSERT(doc["Warning"] == "This is an error message for the log file");
-			
-			parser.GetNextDocument(doc);
+
+			PARSE_NEXT(doc);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc["Time"] == "2001-11-23 15:02:31 -5");
 			YAML_ASSERT(doc["User"] == "ed");
 			YAML_ASSERT(doc["Warning"] == "A slightly different error message.");
-			
-			parser.GetNextDocument(doc);
+
+			PARSE_NEXT(doc);
 			YAML_ASSERT(doc.size() == 4);
 			YAML_ASSERT(doc["Date"] == "2001-11-23 15:03:17 -5");
 			YAML_ASSERT(doc["User"] == "ed");
@@ -659,11 +605,8 @@ namespace Test {
 				"  ? sky\n"
 				"  : blue\n"
 				"  sea : green";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["sequence"].size() == 2);
 			YAML_ASSERT(doc["sequence"][0] == "one");
@@ -680,11 +623,8 @@ namespace Test {
 			std::string input =
 				"sequence: [ one, two, ]\n"
 				"mapping: { sky: blue, sea: green }";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["sequence"].size() == 2);
 			YAML_ASSERT(doc["sequence"][0] == "one");
@@ -703,11 +643,8 @@ namespace Test {
 			std::string input =
 				"anchored: !local &anchor value\n"
 				"alias: *anchor";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["anchored"] == "value"); // TODO: assert tag
 			YAML_ASSERT(doc["alias"] == "value");
@@ -724,11 +661,8 @@ namespace Test {
 				"folded: >\n"
 				"  some\n"
 				"  text\n";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["literal"] == "some\ntext\n");
 			YAML_ASSERT(doc["folded"] == "some text\n");
@@ -741,11 +675,8 @@ namespace Test {
 			std::string input =
 				"single: 'text'\n"
 				"double: \"text\"";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["single"] == "text");
 			YAML_ASSERT(doc["double"] == "text");
@@ -762,11 +693,8 @@ namespace Test {
 				"|\n"
 				"  Line break (no glyph)\n"
 				"  Line break (glyphed)\n";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc == "Line break (no glyph)\nLine break (glyphed)\n");
 			return true;
 		}
@@ -781,11 +709,8 @@ namespace Test {
 				"  void main() {\n"
 				"  \tprintf(\"Hello, world!\\n\");\n"
 				"  }";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["quoted"] == "Quoted\t");
 			YAML_ASSERT(doc["block"] ==
@@ -804,12 +729,9 @@ namespace Test {
 				"\\n \\r \\t \\v \\0 \\\n"
 				"\\  \\_ \\N \\L \\P \\\n"
 				"\\x41 \\u0041 \\U00000041\"";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
-			YAML_ASSERT(doc == "Fun with \x5C \x22 \x07 \x08 \x1B \x0C \x0A \x0D \x09 \x0B " + std::string("\x00", 1) + " \x20 \xA0 \x85 \u2028 \u2029 A A A");
+
+			PARSE(doc, input);
+			YAML_ASSERT(doc == "Fun with \x5C \x22 \x07 \x08 \x1B \x0C \x0A \x0D \x09 \x0B " + std::string("\x00", 1) + " \x20 \xA0 \x85 \xe2\x80\xa8 \xe2\x80\xa9 A A A");
 			return true;
 		}
 		
@@ -850,11 +772,8 @@ namespace Test {
 				"  Also by two,    # are neither\n"
 				"  \tStill by two   # content nor\n"
 				"    ]             # indentation.";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 1);
 			YAML_ASSERT(doc["Not indented"].size() == 2);
 			YAML_ASSERT(doc["Not indented"]["By one space"] == "By four\n  spaces\n");
@@ -873,11 +792,8 @@ namespace Test {
 				": -\tb\n"
 				"  -  -\tc\n"
 				"     - d";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 1);
 			YAML_ASSERT(doc["a"].size() == 2);
 			YAML_ASSERT(doc["a"][0] == "b");
@@ -894,11 +810,8 @@ namespace Test {
 				"- foo:\t bar\n"
 				"- - baz\n"
 				"  -\tbaz";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc[0].size() == 1);
 			YAML_ASSERT(doc[0]["foo"] == "bar");
@@ -919,11 +832,8 @@ namespace Test {
 				"block: |\n"
 				"  text\n"
 				"   \tlines\n";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 3);
 			YAML_ASSERT(doc["plain"] == "text lines");
 			YAML_ASSERT(doc["quoted"] == "text lines");
@@ -942,11 +852,8 @@ namespace Test {
 				"Chomping: |\n"
 				"  Clipped empty lines\n"
 				" ";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["Folding"] == "Empty line\nas a line feed");
 			YAML_ASSERT(doc["Chomping"] == "Clipped empty lines\n");
@@ -964,11 +871,8 @@ namespace Test {
 				"\n"
 				"  as\n"
 				"  space";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc == "trimmed\n\n\nas space");
 			return true;
 		}
@@ -983,11 +887,8 @@ namespace Test {
 				"  \t bar\n"
 				"\n"
 				"  baz\n";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc == "foo \n\n\t bar\n\nbaz\n");
 			return true;
 		}
@@ -1003,11 +904,8 @@ namespace Test {
 				"\n"
 				"  baz\n"
 				"\"";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);			
 			YAML_ASSERT(doc == " foo\nbar\nbaz ");
 			return true;
 		}
@@ -1018,11 +916,8 @@ namespace Test {
 			std::string input =
 				"key:    # Comment\n"
 				"  value";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 1);
 			YAML_ASSERT(doc["key"] == "value");
 			return true;
@@ -1050,11 +945,8 @@ namespace Test {
 				"        # lines\n"
 				"  value\n"
 				"\n";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 1);
 			YAML_ASSERT(doc["key"] == "value");
 			return true;
@@ -1089,11 +981,8 @@ namespace Test {
 				"     65\n"
 				"  avg: # Average\n"
 				"   0.278";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			StringMap key;
 			key._["first"] = "Sammy";
 			key._["last"] = "Sosa";
@@ -1113,11 +1002,8 @@ namespace Test {
 			std::string input =
 				"First occurrence: &anchor Value\n"
 				"Second occurrence: *anchor";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["First occurrence"] == "Value");
 			YAML_ASSERT(doc["Second occurrence"] == "Value");
@@ -1132,11 +1018,8 @@ namespace Test {
 				"Second occurrence: *anchor\n"
 				"Override anchor: &anchor Bar\n"
 				"Reuse anchor: *anchor";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 4);
 			YAML_ASSERT(doc["First occurrence"] == "Foo");
 			YAML_ASSERT(doc["Second occurrence"] == "Foo");
@@ -1153,11 +1036,8 @@ namespace Test {
 				"  foo : !!str,\n"
 				"  !!str : bar,\n"
 				"}";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(doc["foo"] == ""); // TODO: check tag
 			YAML_ASSERT(doc[""] == "bar");
@@ -1172,11 +1052,8 @@ namespace Test {
 				"  ? foo :,\n"
 				"  : bar,\n"
 				"}\n";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 2);
 			YAML_ASSERT(IsNull(doc["foo"]));
 			YAML_ASSERT(doc[YAML::Null] == "bar");
@@ -1190,17 +1067,146 @@ namespace Test {
 				"\"implicit block key\" : [\n"
 				"  \"implicit flow key\" : value,\n"
 				" ]";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
+
+			PARSE(doc, input);
 			YAML_ASSERT(doc.size() == 1);
 			YAML_ASSERT(doc["implicit block key"].size() == 1);
 			YAML_ASSERT(doc["implicit block key"][0].size() == 1);
 			YAML_ASSERT(doc["implicit block key"][0]["implicit flow key"] == "value");
 			return true;
 		}
+		
+		// 7.5
+		TEST DoubleQuotedLineBreaks()
+		{
+			std::string input =
+				"\"folded \n"
+				"to a space,\t\n"
+				" \n"
+				"to a line feed, or \t\\\n"
+				" \\ \tnon-content\"";
+
+			PARSE(doc, input);
+			YAML_ASSERT(doc == "folded to a space,\nto a line feed, or \t \tnon-content");
+			return true;
+		}
+		
+		// 7.6
+		TEST DoubleQuotedLines()
+		{
+			std::string input =
+				"\" 1st non-empty\n"
+				"\n"
+				" 2nd non-empty \n"
+				"\t3rd non-empty \"";
+
+			PARSE(doc, input);
+			YAML_ASSERT(doc == " 1st non-empty\n2nd non-empty 3rd non-empty ");
+			return true;
+		}
+		
+		// 7.7
+		TEST SingleQuotedCharacters()
+		{
+			std::string input = " 'here''s to \"quotes\"'";
+
+			PARSE(doc, input);
+			YAML_ASSERT(doc == "here's to \"quotes\"");
+			return true;
+		}
+		
+		// 7.8
+		TEST SingleQuotedImplicitKeys()
+		{
+			std::string input =
+				"'implicit block key' : [\n"
+				"  'implicit flow key' : value,\n"
+				" ]";
+			
+			PARSE(doc, input);
+			YAML_ASSERT(doc.size() == 1);
+			YAML_ASSERT(doc["implicit block key"].size() == 1);
+			YAML_ASSERT(doc["implicit block key"][0].size() == 1);
+			YAML_ASSERT(doc["implicit block key"][0]["implicit flow key"] == "value");
+			return true;
+		}
+		
+		// 7.9
+		TEST SingleQuotedLines()
+		{
+			std::string input =
+				"' 1st non-empty\n"
+				"\n"
+				" 2nd non-empty \n"
+				"\t3rd non-empty '";
+			
+			PARSE(doc, input);
+			YAML_ASSERT(doc == " 1st non-empty\n2nd non-empty 3rd non-empty ");
+			return true;
+		}
+		
+		// 7.10
+		TEST PlainCharacters()
+		{
+			std::string input =
+				"# Outside flow collection:\n"
+				"- ::vector\n"
+				"- \": - ()\"\n"
+				"- Up, up, and away!\n"
+				"- -123\n"
+				"- http://example.com/foo#bar\n"
+				"# Inside flow collection:\n"
+				"- [ ::vector,\n"
+				"  \": - ()\",\n"
+				"  \"Up, up, and away!\",\n"
+				"  -123,\n"
+				"  http://example.com/foo#bar ]";
+			
+			PARSE(doc, input);
+			YAML_ASSERT(doc.size() == 6);
+			YAML_ASSERT(doc[0] == "::vector");
+			YAML_ASSERT(doc[1] == ": - ()");
+			YAML_ASSERT(doc[2] == "Up, up, and away!");
+			YAML_ASSERT(doc[3] == -123);
+			YAML_ASSERT(doc[4] == "http://example.com/foo#bar");
+			YAML_ASSERT(doc[5].size() == 5);
+			YAML_ASSERT(doc[5][0] == "::vector");
+			YAML_ASSERT(doc[5][1] == ": - ()");
+			YAML_ASSERT(doc[5][2] == "Up, up, and away!");
+			YAML_ASSERT(doc[5][3] == -123);
+			YAML_ASSERT(doc[5][4] == "http://example.com/foo#bar");
+			return true;
+		}
+		
+		// 7.11
+		TEST PlainImplicitKeys()
+		{
+			std::string input =
+				"implicit block key : [\n"
+				"  implicit flow key : value,\n"
+				" ]";
+
+			PARSE(doc, input);
+			YAML_ASSERT(doc.size() == 1);
+			YAML_ASSERT(doc["implicit block key"].size() == 1);
+			YAML_ASSERT(doc["implicit block key"][0].size() == 1);
+			YAML_ASSERT(doc["implicit block key"][0]["implicit flow key"] == "value");
+			return true;
+		}
+		
+		// 7.12
+		TEST PlainLines()
+		{
+			std::string input =
+				"1st non-empty\n"
+				"\n"
+				" 2nd non-empty \n"
+				"\t3rd non-empty";
+			
+			PARSE(doc, input);
+			YAML_ASSERT(doc == "1st non-empty\n2nd non-empty 3rd non-empty");
+			return true;
+		}
 	}
 
 	bool RunSpecTests()
@@ -1257,6 +1263,14 @@ namespace Test {
 		RunSpecTest(&Spec::EmptyNodes, "7.2", "Empty Nodes", passed, total);
 		RunSpecTest(&Spec::CompletelyEmptyNodes, "7.3", "Completely Empty Nodes", passed, total);
 		RunSpecTest(&Spec::DoubleQuotedImplicitKeys, "7.4", "Double Quoted Implicit Keys", passed, total);
+		RunSpecTest(&Spec::DoubleQuotedLineBreaks, "7.5", "Double Quoted Line Breaks", passed, total);
+		RunSpecTest(&Spec::DoubleQuotedLines, "7.6", "Double Quoted Lines", passed, total);
+		RunSpecTest(&Spec::SingleQuotedCharacters, "7.7", "Single Quoted Characters", passed, total);
+		RunSpecTest(&Spec::SingleQuotedImplicitKeys, "7.8", "Single Quoted Implicit Keys", passed, total);
+		RunSpecTest(&Spec::SingleQuotedLines, "7.9", "Single Quoted Lines", passed, total);
+		RunSpecTest(&Spec::PlainCharacters, "7.10", "Plain Characters", passed, total);
+		RunSpecTest(&Spec::PlainImplicitKeys, "7.11", "Plain Implicit Keys", passed, total);
+		RunSpecTest(&Spec::PlainLines, "7.12", "Plain Lines", passed, total);
 
 		std::cout << "Spec tests: " << passed << "/" << total << " passed\n";
 		return passed == total;