Added overloads for parsing stl maps and vectors

CMakeLists.txt

@@ -10,16 +10,23 @@ if(IPHONE)
 endif(IPHONE)
 
 if(CMAKE_COMPILER_IS_GNUCC)
-  set(CMAKE_CXX_FLAGS "-O2 -Wall -pedantic -Wextra")
+  set(CMAKE_CXX_FLAGS "-O2 -Wall -Wextra -pedantic -Wno-long-long ${CMAKE_CXX_FLAGS}")
 endif(CMAKE_COMPILER_IS_GNUCC)
 
+if(MSVC)
+  set(LIB_TYPE) # I can't figure out how CMake handles Windows shared libraries
+  set(CMAKE_CXX_FLAGS "/W3 /wd4127 /wd4355 /D_SCL_SECURE_NO_WARNINGS ${CMAKE_CXX_FLAGS}")
+endif(MSVC)
+
 set(YAML_CPP_VERSION_MAJOR "0")
 set(YAML_CPP_VERSION_MINOR "2")
-set(YAML_CPP_VERSION_PATCH "0")
+set(YAML_CPP_VERSION_PATCH "4")
 set(YAML_CPP_VERSION "${YAML_CPP_VERSION_MAJOR}.${YAML_CPP_VERSION_MINOR}.${YAML_CPP_VERSION_PATCH}")
 
 enable_testing()
 
+option(YAML_CPP_BUILD_TOOLS "Enables or disables testing and parse tools" true)
+
 if(WIN32)
   set(_library_dir bin) # .dll are in PATH, like executables
 else(WIN32)
@@ -36,9 +43,9 @@ 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 +71,7 @@ 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 (test)
+	add_subdirectory (util)
+endif(YAML_CPP_BUILD_TOOLS)

include/conversion.h

@@ -5,6 +5,7 @@
 
 
 #include "null.h"
+#include "traits.h"
 #include <string>
 #include <sstream>
 
@@ -18,26 +19,13 @@ namespace YAML
 	bool Convert(const std::string& input, bool& output);
 	bool Convert(const std::string& input, _Null& output);
 	
-#define YAML_MAKE_STREAM_CONVERT(type) \
-	inline bool Convert(const std::string& input, type& output) { \
-		std::stringstream stream(input); \
-		stream >> output; \
-		return !stream.fail(); \
+	template <typename T> 
+	inline bool Convert(const std::string& input, T& output, typename enable_if<is_numeric<T> >::type * = 0) {
+		std::stringstream stream(input);
+		stream.unsetf(std::ios::dec);
+		stream >> output;
+		return !!stream;
 	}
-	
-	YAML_MAKE_STREAM_CONVERT(char)
-	YAML_MAKE_STREAM_CONVERT(unsigned char)
-	YAML_MAKE_STREAM_CONVERT(int)
-	YAML_MAKE_STREAM_CONVERT(unsigned int)
-	YAML_MAKE_STREAM_CONVERT(short)
-	YAML_MAKE_STREAM_CONVERT(unsigned short)
-	YAML_MAKE_STREAM_CONVERT(long)
-	YAML_MAKE_STREAM_CONVERT(unsigned long)
-	YAML_MAKE_STREAM_CONVERT(float)
-	YAML_MAKE_STREAM_CONVERT(double)
-	YAML_MAKE_STREAM_CONVERT(long double)
-	
-#undef YAML_MAKE_STREAM_CONVERT
 }
 
 #endif // CONVERSION_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/crt.h

@@ -1,17 +0,0 @@
-#pragma once
-
-#ifndef CRT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define CRT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-// for detecting memory leaks
-#ifdef _DEBUG
-
-#define _CRTDBG_MAP_ALLOC
-#include <stdlib.h>
-#include <crtdbg.h>
-
-#endif // _DEBUG
-
-
-#endif // CRT_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/emitter.h

@@ -9,6 +9,7 @@
 #include "null.h"
 #include <memory>
 #include <string>
+#include <sstream>
 
 namespace YAML
 {
@@ -29,6 +30,7 @@ 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);
@@ -44,16 +46,23 @@ namespace YAML
 		
 		// overloads of write
 		Emitter& Write(const std::string& str);
-		Emitter& Write(const char *str);
-		Emitter& Write(int i);
 		Emitter& Write(bool b);
-		Emitter& Write(float f);
-		Emitter& Write(double d);
 		Emitter& Write(const _Alias& alias);
 		Emitter& Write(const _Anchor& anchor);
+		Emitter& Write(const _Tag& tag);
 		Emitter& Write(const _Comment& comment);
 		Emitter& Write(const _Null& null);
 		
+		template <typename T>
+		Emitter& WriteIntegralType(T value);
+		
+		template <typename T>
+		Emitter& WriteStreamable(T value);
+
+	private:
+		void PreWriteIntegralType(std::stringstream& str);
+		void PostWriteIntegralType(const std::stringstream& str);
+	
 	private:
 		enum ATOMIC_TYPE { AT_SCALAR, AT_SEQ, AT_BLOCK_SEQ, AT_FLOW_SEQ, AT_MAP, AT_BLOCK_MAP, AT_FLOW_MAP };
 		
@@ -74,18 +83,61 @@ namespace YAML
 		std::auto_ptr <EmitterState> m_pState;
 	};
 	
-	// overloads of insertion
 	template <typename T>
-	inline Emitter& operator << (Emitter& emitter, T v) {
-		return emitter.Write(v);
+	inline Emitter& Emitter::WriteIntegralType(T value)
+	{
+		if(!good())
+			return *this;
+		
+		std::stringstream str;
+		PreWriteIntegralType(str);
+		str << value;
+		PostWriteIntegralType(str);
+		return *this;
 	}
 
-	template <>
+	template <typename T>
+	inline Emitter& Emitter::WriteStreamable(T value)
+	{
+		if(!good())
+			return *this;
+		
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		
+		std::stringstream str;
+		str << value;
+		m_stream << str.str();
+		
+		PostAtomicWrite();
+		return *this;
+	}
+	
+	// overloads of insertion
+	inline Emitter& operator << (Emitter& emitter, const std::string& v) { return emitter.Write(v); }
+	inline Emitter& operator << (Emitter& emitter, bool v) { return emitter.Write(v); }
+	inline Emitter& operator << (Emitter& emitter, const _Alias& v) { return emitter.Write(v); }
+	inline Emitter& operator << (Emitter& emitter, const _Anchor& v) { return emitter.Write(v); }
+	inline Emitter& operator << (Emitter& emitter, const _Tag& v) { return emitter.Write(v); }
+	inline Emitter& operator << (Emitter& emitter, const _Comment& v) { return emitter.Write(v); }
+	inline Emitter& operator << (Emitter& emitter, const _Null& v) { return emitter.Write(v); }
+
+	inline Emitter& operator << (Emitter& emitter, const char *v) { return emitter.Write(std::string(v)); }
+
+	inline Emitter& operator << (Emitter& emitter, int v) { return emitter.WriteIntegralType(v); }
+	inline Emitter& operator << (Emitter& emitter, unsigned int v) { return emitter.WriteIntegralType(v); }
+	inline Emitter& operator << (Emitter& emitter, short v) { return emitter.WriteIntegralType(v); }
+	inline Emitter& operator << (Emitter& emitter, unsigned short v) { return emitter.WriteIntegralType(v); }
+	inline Emitter& operator << (Emitter& emitter, long v) { return emitter.WriteIntegralType(v); }
+	inline Emitter& operator << (Emitter& emitter, unsigned long v) { return emitter.WriteIntegralType(v); }
+
+	inline Emitter& operator << (Emitter& emitter, float v) { return emitter.WriteStreamable(v); }
+	inline Emitter& operator << (Emitter& emitter, double v) { return emitter.WriteStreamable(v); }
+
 	inline Emitter& operator << (Emitter& emitter, EMITTER_MANIP value) {
 		return emitter.SetLocalValue(value);
 	}
 	
-	template <>
 	inline Emitter& operator << (Emitter& emitter, _Indent indent) {
 		return emitter.SetLocalIndent(indent);
 	}

include/emittermanip.h

@@ -12,6 +12,10 @@ namespace YAML
 		// general manipulators
 		Auto,
 
+		// output character set
+		EmitNonAscii,
+		EscapeNonAscii,
+		
 		// string manipulators
 		// Auto, // duplicate
 		SingleQuoted,
@@ -77,6 +81,16 @@ namespace YAML
 		return _Anchor(content);
 	}
 	
+	struct _Tag {
+		_Tag(const std::string& content_): content(content_), verbatim(true) {}
+		std::string content;
+		bool verbatim;
+	};
+	
+	inline _Tag VerbatimTag(const std::string& content) {
+		return _Tag(content);
+	}
+
 	struct _Comment {
 		_Comment(const std::string& content_): content(content_) {}
 		std::string content;

include/exceptions.h

@@ -5,6 +5,7 @@
 
 
 #include "mark.h"
+#include "traits.h"
 #include <exception>
 #include <string>
 #include <sstream>
@@ -17,7 +18,12 @@ namespace YAML
 		const std::string YAML_DIRECTIVE_ARGS    = "YAML directives must have exactly one argument";
 		const std::string YAML_VERSION           = "bad YAML version: ";
 		const std::string YAML_MAJOR_VERSION     = "YAML major version too large";
+		const std::string REPEATED_YAML_DIRECTIVE= "repeated YAML directive";
 		const std::string TAG_DIRECTIVE_ARGS     = "TAG directives must have exactly two arguments";
+		const std::string REPEATED_TAG_DIRECTIVE = "repeated TAG directive";
+		const std::string CHAR_IN_TAG_HANDLE     = "illegal character found while scanning tag handle";
+		const std::string TAG_WITH_NO_SUFFIX     = "tag handle with no suffix";
+		const std::string END_OF_VERBATIM_TAG    = "end of verbatim tag not found";
 		const std::string END_OF_MAP             = "end of map not found";
 		const std::string END_OF_MAP_FLOW        = "end of map flow not found";
 		const std::string END_OF_SEQ             = "end of sequence not found";
@@ -57,10 +63,27 @@ namespace YAML
 		const std::string SINGLE_QUOTED_CHAR     = "invalid character in single-quoted string";
 		const std::string INVALID_ANCHOR         = "invalid anchor";
 		const std::string INVALID_ALIAS          = "invalid alias";
+		const std::string INVALID_TAG            = "invalid tag";
 		const std::string EXPECTED_KEY_TOKEN     = "expected key token";
 		const std::string EXPECTED_VALUE_TOKEN   = "expected value token";
 		const std::string UNEXPECTED_KEY_TOKEN   = "unexpected key token";
 		const std::string UNEXPECTED_VALUE_TOKEN = "unexpected value token";
+
+		template <typename T>
+		inline const std::string KEY_NOT_FOUND_WITH_KEY(const T&, typename disable_if<is_numeric<T> >::type * = 0) {
+			return KEY_NOT_FOUND;
+		}
+
+		inline const std::string KEY_NOT_FOUND_WITH_KEY(const std::string& key) {
+			return KEY_NOT_FOUND + ": " + key;
+		}
+		
+		template <typename T>
+		inline const std::string KEY_NOT_FOUND_WITH_KEY(const T& key, typename enable_if<is_numeric<T> >::type * = 0) {
+			std::stringstream stream;
+			stream << KEY_NOT_FOUND << ": " << key;
+			return stream.str();
+		}
 	}
 
 	class Exception: public std::exception {
@@ -102,22 +125,23 @@ namespace YAML
 
 	class KeyNotFound: public RepresentationException {
 	public:
-		KeyNotFound(const Mark& mark_)
-			: RepresentationException(mark_, ErrorMsg::KEY_NOT_FOUND) {}
+		template <typename T>
+		KeyNotFound(const Mark& mark_, const T& key_)
+			: RepresentationException(mark_, ErrorMsg::KEY_NOT_FOUND_WITH_KEY(key_)) {}
 	};
 	
 	template <typename T>
 	class TypedKeyNotFound: public KeyNotFound {
 	public:
 		TypedKeyNotFound(const Mark& mark_, const T& key_)
-			: KeyNotFound(mark_), key(key_) {}
-		~TypedKeyNotFound() throw() {}
+			: KeyNotFound(mark_, key_), key(key_) {}
+		virtual ~TypedKeyNotFound() throw() {}
 
 		T key;
 	};
 
 	template <typename T>
-	TypedKeyNotFound <T> MakeTypedKeyNotFound(const Mark& mark, const T& key) {
+	inline TypedKeyNotFound <T> MakeTypedKeyNotFound(const Mark& mark, const T& key) {
 		return TypedKeyNotFound <T> (mark, key);
 	}
 

include/node.h

@@ -9,7 +9,6 @@
 #include "iterator.h"
 #include "mark.h"
 #include "noncopyable.h"
-#include "parserstate.h"
 #include <iostream>
 #include <string>
 #include <vector>
@@ -21,6 +20,7 @@ namespace YAML
 	class Content;
 	class Scanner;
 	class Emitter;
+	struct ParserState;
 
 	enum CONTENT_TYPE { CT_NONE, CT_SCALAR, CT_SEQUENCE, CT_MAP };
 
@@ -32,7 +32,7 @@ namespace YAML
 
 		void Clear();
 		std::auto_ptr<Node> Clone() const;
-		void Parse(Scanner *pScanner, const ParserState& state);
+		void Parse(Scanner *pScanner, ParserState& state);
 
 		CONTENT_TYPE GetType() const;
 
@@ -76,6 +76,9 @@ namespace YAML
 		bool IsAlias() const { return m_alias; }
 		bool IsReferenced() const { return m_referenced; }
 		
+		// for tags
+		const std::string GetTag() const { return IsAlias() ? m_pIdentity->GetTag() : m_tag; }
+
 		// emitting
 		friend Emitter& operator << (Emitter& out, const Node& node);
 
@@ -99,10 +102,10 @@ namespace YAML
 		Node(const Mark& mark, const std::string& anchor, const std::string& tag, const Content *pContent);
 
 		// helpers for parsing
-		void ParseHeader(Scanner *pScanner, const ParserState& state);
-		void ParseTag(Scanner *pScanner, const ParserState& state);
-		void ParseAnchor(Scanner *pScanner, const ParserState& state);
-		void ParseAlias(Scanner *pScanner, const ParserState& state);
+		void ParseHeader(Scanner *pScanner, ParserState& state);
+		void ParseTag(Scanner *pScanner, ParserState& state);
+		void ParseAnchor(Scanner *pScanner, ParserState& state);
+		void ParseAlias(Scanner *pScanner, ParserState& state);
 
 	private:
 		Mark m_mark;

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

@@ -7,6 +7,17 @@ namespace YAML
 	// 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;
 	
@@ -38,12 +49,13 @@ namespace YAML
 		struct flag { char c[2]; };
 		flag Convert(...);
 		
-		char (& operator,(flag, flag) )[1];
+		int operator,(flag, flag);
 		
 		template<typename T>
-		void operator,(flag, T const&);
+		char operator,(flag, T const&);
 		
-		char (& operator,(char(&)[1], flag) )[1];
+		char operator,(int, flag);
+		int operator,(char, flag);
 	}
 
 	template <typename T>
@@ -52,6 +64,7 @@ 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

@@ -4,44 +4,42 @@
 #define PARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
 
+#include "node.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 ParserState;
 	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:
 		void ParseDirectives();
-		void HandleDirective(Token *pToken);
-		void HandleYamlDirective(Token *pToken);
-		void HandleTagDirective(Token *pToken);
+		void HandleDirective(const Token& token);
+		void HandleYamlDirective(const Token& token);
+		void HandleTagDirective(const Token& token);
 
 	private:
-		// can't copy this
-		Parser(const Parser&) {}
-		Parser& operator = (const Parser&) { return *this; }
-
-	private:
-		Scanner *m_pScanner;
-		ParserState m_state;
+		std::auto_ptr<Scanner> m_pScanner;
+		std::auto_ptr<ParserState> m_pState;
 	};
 }
 

include/parserstate.h

@@ -1,26 +0,0 @@
-#pragma once
-
-#ifndef PARSERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define PARSERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include <string>
-#include <map>
-
-namespace YAML
-{
-	struct Version {
-		int major, minor;
-	};
-
-	struct ParserState
-	{
-		Version version;
-		std::map <std::string, std::string> tags;
-
-		void Reset();
-		std::string TranslateTag(const std::string& handle) const;
-	};
-}
-
-#endif // PARSERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/stlnode.h

@@ -0,0 +1,36 @@
+#pragma once
+
+#ifndef STLNODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define STLNODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
+#include <vector>
+#include <map>
+
+namespace YAML
+{
+	template <typename T>
+	void operator >> (const Node& node, std::vector<T>& v)
+	{
+		v.clear();
+		v.resize(node.size());
+		for(unsigned i=0;i<node.size();++i)
+			node[i] >> v[i];
+	}
+	
+	
+	template <typename K, typename V>
+	void operator >> (const Node& node, std::map<K, V>& m)
+	{
+		m.clear();
+		for(Iterator it=node.begin();it!=node.end();++it) {
+			K k;
+			V v;
+			it.first() >> k;
+			it.second() >> v;
+			m[k] = v;
+		}
+	}
+}
+
+#endif // STLNODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/traits.h

@@ -0,0 +1,50 @@
+#pragma once
+
+#ifndef TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
+namespace YAML
+{
+	template <typename>
+	struct is_numeric { enum { value = false }; };
+
+	template <> struct is_numeric <char> { enum { value = true }; };
+	template <> struct is_numeric <unsigned char> { enum { value = true }; };
+	template <> struct is_numeric <int> { enum { value = true }; };
+	template <> struct is_numeric <unsigned int> { enum { value = true }; };
+	template <> struct is_numeric <long int> { enum { value = true }; };
+	template <> struct is_numeric <unsigned long int> { enum { value = true }; };
+	template <> struct is_numeric <short int> { enum { value = true }; };
+	template <> struct is_numeric <unsigned short int> { enum { value = true }; };
+	template <> struct is_numeric <long long> { enum { value = true }; };
+	template <> struct is_numeric <unsigned long long> { enum { value = true }; };
+	template <> struct is_numeric <float> { enum { value = true }; };
+	template <> struct is_numeric <double> { enum { value = true }; };
+	template <> struct is_numeric <long double> { enum { value = true }; };
+
+	template <bool, class T = void>
+	struct enable_if_c {
+	  typedef T type;
+	};
+
+	template <class T>
+	struct enable_if_c<false, T> {};
+
+	template <class Cond, class T = void>
+	struct enable_if : public enable_if_c<Cond::value, T> {};
+
+	template <bool, class T = void>
+	struct disable_if_c {
+	  typedef T type;
+	};
+
+	template <class T>
+	struct disable_if_c<true, T> {};
+
+	template <class Cond, class T = void>
+	struct disable_if : public disable_if_c<Cond::value, T> {};
+}
+
+#endif // TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+

include/yaml.h

@@ -4,9 +4,9 @@
 #define YAML_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
 
-#include "crt.h"
 #include "parser.h"
 #include "node.h"
+#include "stlnode.h"
 #include "iterator.h"
 #include "emitter.h"
 #include "stlemitter.h"

parse.vcproj

@@ -2,9 +2,9 @@
 <VisualStudioProject
 	ProjectType="Visual C++"
 	Version="9.00"
-	Name="yaml-reader"
-	ProjectGUID="{E8CC0D8A-D784-4A6B-B78B-ACEA13F9FB0B}"
-	RootNamespace="yamlreader"
+	Name="parse"
+	ProjectGUID="{CD007B57-7812-4930-A5E2-6E5E56338814}"
+	RootNamespace="parse"
 	TargetFrameworkVersion="196613"
 	>
 	<Platforms>
@@ -39,13 +39,15 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D_SCL_SECURE_NO_WARNINGS"
 				Optimization="0"
 				AdditionalIncludeDirectories="include"
 				MinimalRebuild="true"
 				BasicRuntimeChecks="3"
 				RuntimeLibrary="3"
 				WarningLevel="3"
-				DebugInformationFormat="3"
+				DebugInformationFormat="4"
+				DisableSpecificWarnings="4127;4355"
 			/>
 			<Tool
 				Name="VCManagedResourceCompilerTool"
@@ -110,13 +112,15 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D_SCL_SECURE_NO_WARNINGS"
 				Optimization="2"
 				EnableIntrinsicFunctions="true"
 				AdditionalIncludeDirectories="include"
 				RuntimeLibrary="2"
 				EnableFunctionLevelLinking="true"
-				WarningLevel="4"
+				WarningLevel="3"
 				DebugInformationFormat="3"
+				DisableSpecificWarnings="4127;4355"
 			/>
 			<Tool
 				Name="VCManagedResourceCompilerTool"
@@ -168,19 +172,7 @@
 			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
 			>
 			<File
-				RelativePath=".\yaml-reader\emittertests.cpp"
-				>
-			</File>
-			<File
-				RelativePath=".\yaml-reader\main.cpp"
-				>
-			</File>
-			<File
-				RelativePath=".\yaml-reader\parsertests.cpp"
-				>
-			</File>
-			<File
-				RelativePath=".\yaml-reader\tests.cpp"
+				RelativePath=".\util\parse.cpp"
 				>
 			</File>
 		</Filter>
@@ -189,10 +181,12 @@
 			Filter="h;hpp;hxx;hm;inl;inc;xsd"
 			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
 			>
-			<File
-				RelativePath=".\yaml-reader\tests.h"
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav"
+			UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
 			>
-			</File>
 		</Filter>
 	</Files>
 	<Globals>

src/aliascontent.cpp

@@ -1,4 +1,3 @@
-#include "crt.h"
 #include "aliascontent.h"
 
 namespace YAML
@@ -13,7 +12,7 @@ namespace YAML
 		return 0; // TODO: how to clone an alias?
 	}
 
-	void AliasContent::Parse(Scanner * /*pScanner*/, const ParserState& /*state*/)
+	void AliasContent::Parse(Scanner * /*pScanner*/, ParserState& /*state*/)
 	{
 	}
 

src/aliascontent.h

@@ -15,7 +15,7 @@ namespace YAML
 		
 		virtual Content *Clone() const;
 
-		virtual void Parse(Scanner* pScanner, const ParserState& state);
+		virtual void Parse(Scanner* pScanner, ParserState& state);
 		virtual void Write(Emitter&) const;
 
 		virtual bool GetBegin(std::vector <Node *>::const_iterator&) const;

src/content.cpp

@@ -1,13 +0,0 @@
-#include "crt.h"
-#include "content.h"
-
-namespace YAML
-{
-	Content::Content()
-	{
-	}
-
-	Content::~Content()
-	{
-	}
-}

src/content.h

@@ -23,12 +23,12 @@ namespace YAML
 	class Content
 	{
 	public:
-		Content();
-		virtual ~Content();
+		Content() {}
+		virtual ~Content() {}
 		
 		virtual Content *Clone() const = 0;
 
-		virtual void Parse(Scanner *pScanner, const ParserState& state) = 0;
+		virtual void Parse(Scanner *pScanner, ParserState& state) = 0;
 		virtual void Write(Emitter& out) const = 0;
 
 		virtual bool GetBegin(std::vector <Node *>::const_iterator&) const { return false; }

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);
@@ -141,6 +146,8 @@ namespace YAML
 		switch(curState) {
 				// document-level
 			case ES_WAITING_FOR_DOC:
+				m_stream << "---";
+				m_pState->RequireSeparation();
 				m_pState->SwitchState(ES_WRITING_DOC);
 				return true;
 			case ES_WRITING_DOC:
@@ -318,7 +325,10 @@ namespace YAML
 		EMITTER_STATE curState = m_pState->GetCurState();
 		EMITTER_MANIP flowType = m_pState->GetFlowType(GT_SEQ);
 		if(flowType == Block) {
-			if(curState == ES_WRITING_BLOCK_SEQ_ENTRY || curState == ES_WRITING_BLOCK_MAP_KEY || curState == ES_WRITING_BLOCK_MAP_VALUE) {
+			if(curState == ES_WRITING_BLOCK_SEQ_ENTRY ||
+			   curState == ES_WRITING_BLOCK_MAP_KEY || curState == ES_WRITING_BLOCK_MAP_VALUE ||
+			   curState == ES_WRITING_DOC
+			) {
 				m_stream << "\n";
 				m_pState->UnsetSeparation();
 			}
@@ -344,12 +354,22 @@ 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) {
+				// Note: only one of these will actually output anything for a given situation
+				EmitSeparationIfNecessary();
+				unsigned curIndent = m_pState->GetCurIndent();
+				m_stream << IndentTo(curIndent);
+
+				m_stream << "[]";
+			}
+		} 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);
 		
@@ -373,7 +393,10 @@ namespace YAML
 		EMITTER_STATE curState = m_pState->GetCurState();
 		EMITTER_MANIP flowType = m_pState->GetFlowType(GT_MAP);
 		if(flowType == Block) {
-			if(curState == ES_WRITING_BLOCK_SEQ_ENTRY || curState == ES_WRITING_BLOCK_MAP_KEY || curState == ES_WRITING_BLOCK_MAP_VALUE) {
+			if(curState == ES_WRITING_BLOCK_SEQ_ENTRY ||
+			   curState == ES_WRITING_BLOCK_MAP_KEY || curState == ES_WRITING_BLOCK_MAP_VALUE ||
+			   curState == ES_WRITING_DOC
+			) {
 				m_stream << "\n";
 				m_pState->UnsetSeparation();
 			}
@@ -399,12 +422,21 @@ 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) {
+				// Note: only one of these will actually output anything for a given situation
+				EmitSeparationIfNecessary();
+				unsigned curIndent = m_pState->GetCurIndent();
+				m_stream << IndentTo(curIndent);
+				m_stream << "{}";
+			}
+		} 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 +517,14 @@ 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 +533,11 @@ 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;
@@ -516,24 +549,12 @@ namespace YAML
 		return *this;
 	}
 	
-	Emitter& Emitter::Write(const char *str)
+	void Emitter::PreWriteIntegralType(std::stringstream& str)
 	{
-		if(!good())
-			return *this;
-		
-		return Write(std::string(str));
-	}
-	
-	Emitter& Emitter::Write(int i)
-	{
-		if(!good())
-			return *this;
-		
 		PreAtomicWrite();
 		EmitSeparationIfNecessary();
 		
 		EMITTER_MANIP intFmt = m_pState->GetIntFormat();
-		std::stringstream str;
 		switch(intFmt) {
 			case Dec:
 				str << std::dec;
@@ -547,12 +568,12 @@ namespace YAML
 			default:
 				assert(false);
 		}
+	}
 	
-		str << i;
+	void Emitter::PostWriteIntegralType(const std::stringstream& str)
+	{
 		m_stream << str.str();
-		
 		PostAtomicWrite();
-		return *this;
 	}
 	
 	Emitter& Emitter::Write(bool b)
@@ -594,38 +615,6 @@ namespace YAML
 		return *this;
 	}
 
-	Emitter& Emitter::Write(float f)
-	{
-		if(!good())
-			return *this;
-		
-		PreAtomicWrite();
-		EmitSeparationIfNecessary();
-		
-		std::stringstream str;
-		str << f;
-		m_stream << str.str();
-		
-		PostAtomicWrite();
-		return *this;		
-	}
-	
-	Emitter& Emitter::Write(double d)
-	{
-		if(!good())
-			return *this;
-		
-		PreAtomicWrite();
-		EmitSeparationIfNecessary();
-		
-		std::stringstream str;
-		str << d;
-		m_stream << str.str();
-		
-		PostAtomicWrite();
-		return *this;		
-	}
-
 	Emitter& Emitter::Write(const _Alias& alias)
 	{
 		if(!good())
@@ -657,6 +646,22 @@ namespace YAML
 		return *this;
 	}
 	
+	Emitter& Emitter::Write(const _Tag& tag)
+	{
+		if(!good())
+			return *this;
+		
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		if(!Utils::WriteTag(m_stream, tag.content)) {
+			m_pState->SetError(ErrorMsg::INVALID_TAG);
+			return *this;
+		}
+		m_pState->RequireSeparation();
+		// Note: no PostAtomicWrite() because we need another value for this node
+		return *this;
+	}
+
 	Emitter& Emitter::Write(const _Comment& comment)
 	{
 		if(!good())
@@ -679,3 +684,4 @@ 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);
@@ -133,6 +135,18 @@ 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)
 	{
 		switch(value) {

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

@@ -11,13 +11,125 @@ 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;
 				}
 
-			bool IsValidPlainScalar(const std::string& str, bool inFlow) {
+				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;
+			}
+			
+			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);
+				const RegEx& start = (inFlow ? Exp::PlainScalarInFlow() : Exp::PlainScalar());
 				if(!start.Matches(str))
 					return false;
 				
@@ -26,66 +138,111 @@ namespace YAML
 					return false;
 
 				// then check until something is disallowed
-				const RegEx& disallowed = (inFlow ? Exp::EndScalarInFlow : Exp::EndScalar)
-				                          || (Exp::BlankOrBreak + Exp::Comment)
-				                          || (!Exp::Printable)
-				                          || Exp::Break
-				                          || Exp::Tab;
+				const RegEx& disallowed = (inFlow ? Exp::EndScalarInFlow() : Exp::EndScalar())
+				                          || (Exp::BlankOrBreak() + Exp::Comment())
+				                          || 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;
 				}
 
-		bool WriteString(ostream& out, const std::string& str, bool inFlow)
+				// 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(IsValidPlainScalar(str, inFlow)) {
+					if (!IsAnchorChar(codePoint))
+						return false;
+
+					WriteCodePoint(out, codePoint);
+				}
+				return true;
+			}
+		}
+		
+		bool WriteString(ostream& out, const std::string& str, bool inFlow, bool escapeNonAscii)
+		{
+			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;
+			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(ch == '\'')
+				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 == '\"')
+			int codePoint;
+			for(std::string::const_iterator i = str.begin();
+				GetNextCodePointAndAdvance(codePoint, i, str.end());
+				) 
+			{
+				if (codePoint == '\"')
 					out << "\\\"";
-					else if(ch == '\\')
+				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
-						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 <int>(ch);
-					out << str.str();
-				}
+					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')
+			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;
 		}
@@ -120,24 +285,30 @@ 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 WriteAliasName(out, str);
+		}
+
+		bool WriteTag(ostream& out, const std::string& str)
+		{
+			out << "!<";
+			StringCharSource buffer(str.c_str(), str.size());
+			while(buffer) {
+				int n = Exp::URI().Match(buffer);
+				if(n <= 0)
 					return false;
 
-				out << str[i];
+				while(--n >= 0) {
+					out << buffer[0];
+					++buffer;
 				}
+			}
+			out << ">";
 			return true;
 		}
 	}

src/emitterutils.h

@@ -11,13 +11,14 @@ 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);
 		bool WriteAnchor(ostream& out, const std::string& str);
+		bool WriteTag(ostream& out, const std::string& str);
 	}
 }
 

src/exp.cpp

@@ -1,4 +1,3 @@
-#include "crt.h"
 #include "exp.h"
 #include "exceptions.h"
 #include <sstream>
@@ -28,9 +27,9 @@ 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
@@ -83,7 +82,7 @@ namespace YAML
 
 			// now do the slash (we're not gonna check if it's a slash - you better pass one!)
 			switch(ch) {
-				case '0': return "\0";
+				case '0': return std::string(1, '\x00');
 				case 'a': return "\x07";
 				case 'b': return "\x08";
 				case 't':
@@ -97,8 +96,9 @@ namespace YAML
 				case '\"': return "\"";
 				case '\'': return "\'";
 				case '\\': return "\\";
-				case 'N': return "\xC2\x85";  // NEL (#x85)
-				case '_': return "\xC2\xA0";  // #xA0
+				case '/': return "/";
+				case 'N': return "\x85";
+				case '_': return "\xA0";
 				case 'L': return "\xE2\x80\xA8";  // LS (#x2028)
 				case 'P': return "\xE2\x80\xA9";  // PS (#x2029)
 				case 'x': return Escape(in, 2);

src/exp.h

@@ -17,45 +17,153 @@ namespace YAML
 	namespace Exp
 	{
 		// misc
-		const RegEx Space = RegEx(' ');
-		const RegEx Tab = RegEx('\t');
-		const RegEx Blank = Space || Tab;
-		const RegEx Break = RegEx('\n') || RegEx("\r\n");
-		const RegEx BlankOrBreak = Blank || Break;
-		const RegEx Digit = RegEx('0', '9');
-		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);
+		inline const RegEx& Space() {
+			static const RegEx e = RegEx(' ');
+			return e;
+		}
+		inline const RegEx& Tab() {
+			static const RegEx e = RegEx('\t');
+			return e;
+		}
+		inline const RegEx& Blank() {
+			static const RegEx e = Space() || Tab();
+			return e;
+		}
+		inline const RegEx& Break() {
+			static const RegEx e = RegEx('\n') || RegEx("\r\n");
+			return e;
+		}
+		inline const RegEx& BlankOrBreak() {
+			static const RegEx e = Blank() || Break();
+			return e;
+		}
+		inline const RegEx& Digit() {
+			static const RegEx e = RegEx('0', '9');
+			return e;
+		}
+		inline const RegEx& Alpha() {
+			static const RegEx e = RegEx('a', 'z') || RegEx('A', 'Z');
+			return e;
+		}
+		inline const RegEx& AlphaNumeric() {
+			static const RegEx e = Alpha() || Digit();
+			return e;
+		}
+		inline const RegEx& Word() {
+			static const RegEx e = AlphaNumeric() || RegEx('-');
+			return e;
+		}
+		inline const RegEx& Hex() {
+			static const RegEx e = Digit() || RegEx('A', 'F') || RegEx('a', 'f');
+			return e;
+		}
+		// Valid Unicode code points that are not part of c-printable (YAML 1.2, sec. 5.1)
+		inline const RegEx& NotPrintable() {
+			static const RegEx e = 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')));
+			return e;
+		}
+		inline const RegEx& Utf8_ByteOrderMark() {
+			static const RegEx e = RegEx("\xEF\xBB\xBF");
+			return e;
+		}
 
 		// actual tags
 
-		const RegEx DocStart = RegEx("---") + (BlankOrBreak || RegEx());
-		const RegEx DocEnd = RegEx("...") + (BlankOrBreak || RegEx());
-		const RegEx DocIndicator = DocStart || DocEnd;
-		const RegEx BlockEntry = RegEx('-') + (BlankOrBreak || RegEx());
-		const RegEx Key = RegEx('?'),
-		            KeyInFlow = RegEx('?') + BlankOrBreak;
-		const RegEx Value = RegEx(':') + (BlankOrBreak || RegEx()),
-		            ValueInFlow = RegEx(':') + (BlankOrBreak || RegEx(",}", REGEX_OR));
-		const RegEx Comment = RegEx('#');
-		const RegEx AnchorEnd = RegEx("?:,]}%@`", REGEX_OR) || BlankOrBreak;
+		inline const RegEx& DocStart() {
+			static const RegEx e = RegEx("---") + (BlankOrBreak() || RegEx());
+			return e;
+		}
+		inline const RegEx& DocEnd() {
+			static const RegEx e = RegEx("...") + (BlankOrBreak() || RegEx());
+			return e;
+		}
+		inline const RegEx& DocIndicator() {
+			static const RegEx e = DocStart() || DocEnd();
+			return e;
+		}
+		inline const RegEx& BlockEntry() {
+			static const RegEx e = RegEx('-') + (BlankOrBreak() || RegEx());
+			return e;
+		}
+		inline const RegEx& Key() {
+			static const RegEx e = RegEx('?');
+			return e;
+		}
+		inline const RegEx& KeyInFlow() {
+			static const RegEx e = RegEx('?') + BlankOrBreak();
+			return e;
+		}
+		inline const RegEx& Value() {
+			static const RegEx e = RegEx(':') + (BlankOrBreak() || RegEx());
+			return e;
+		}
+		inline const RegEx& ValueInFlow() {
+			static const RegEx e = RegEx(':') + (BlankOrBreak() || RegEx(",}", REGEX_OR));
+			return e;
+		}
+		inline const RegEx& ValueInJSONFlow() {
+			static const RegEx e = RegEx(':');
+			return e;
+		}
+		inline const RegEx Comment() {
+			static const RegEx e = RegEx('#');
+			return e;
+		}
+		inline const RegEx& AnchorEnd() {
+			static const RegEx e = RegEx("?:,]}%@`", REGEX_OR) || BlankOrBreak();
+			return e;
+		}
+		inline const RegEx& URI() {
+			static const RegEx e = Word() || RegEx("#;/?:@&=+$,_.!~*'()[]", REGEX_OR) || (RegEx('%') + Hex() + Hex());
+			return e;
+		}
+		inline const RegEx& Tag() {
+			static const RegEx e = Word() || RegEx("#;/?:@&=+$_.~*'", REGEX_OR) || (RegEx('%') + Hex() + Hex());
+			return e;
+		}
 
 		// Plain scalar rules:
 		// . Cannot start with a blank.
 		// . Can never start with any of , [ ] { } # & * ! | > \' \" % @ `
 		// . In the block context - ? : must be not be followed with a space.
 		// . In the flow context ? is illegal and : and - must not be followed with a space.
-		const RegEx PlainScalar = !(BlankOrBreak || RegEx(",[]{}#&*!|>\'\"%@`", REGEX_OR) || (RegEx("-?:", REGEX_OR) + Blank)),
-		            PlainScalarInFlow = !(BlankOrBreak || RegEx("?,[]{}#&*!|>\'\"%@`", REGEX_OR) || (RegEx("-:", REGEX_OR) + Blank));
-		const RegEx EndScalar = RegEx(':') + (BlankOrBreak || RegEx()),
-		            EndScalarInFlow = (RegEx(':') + (BlankOrBreak || RegEx(",]}", REGEX_OR))) || RegEx(",?[]{}", REGEX_OR);
+		inline const RegEx& PlainScalar() {
+			static const RegEx e = !(BlankOrBreak() || RegEx(",[]{}#&*!|>\'\"%@`", REGEX_OR) || (RegEx("-?:", REGEX_OR) + Blank()));
+			return e;
+		}
+		inline const RegEx& PlainScalarInFlow() {
+			static const RegEx e = !(BlankOrBreak() || RegEx("?,[]{}#&*!|>\'\"%@`", REGEX_OR) || (RegEx("-:", REGEX_OR) + Blank()));
+			return e;
+		}
+		inline const RegEx& EndScalar() {
+			static const RegEx e = RegEx(':') + (BlankOrBreak() || RegEx());
+			return e;
+		}
+		inline const RegEx& EndScalarInFlow() {
+			static const RegEx e = (RegEx(':') + (BlankOrBreak() || RegEx(",]}", REGEX_OR))) || RegEx(",?[]{}", REGEX_OR);
+			return e;
+		}
 
-		const RegEx EscSingleQuote = RegEx("\'\'");
-		const RegEx EscBreak = RegEx('\\') + Break;
+		inline const RegEx& EscSingleQuote() {
+			static const RegEx e = RegEx("\'\'");
+			return e;
+		}
+		inline const RegEx& EscBreak() {
+			static const RegEx e = RegEx('\\') + Break();
+			return e;
+		}
 
-		const RegEx ChompIndicator = RegEx("+-", REGEX_OR);
-		const RegEx Chomp = (ChompIndicator + Digit) || (Digit + ChompIndicator) || ChompIndicator || Digit;
+		inline const RegEx& ChompIndicator() {
+			static const RegEx e = RegEx("+-", REGEX_OR);
+			return e;
+		}
+		inline const RegEx& Chomp() {
+			static const RegEx e = (ChompIndicator() + Digit()) || (Digit() + ChompIndicator()) || ChompIndicator() || Digit();
+			return e;
+		}
 
 		// and some functions
 		std::string Escape(Stream& in);
@@ -74,6 +182,8 @@ namespace YAML
 		const char Tag = '!';
 		const char LiteralScalar = '|';
 		const char FoldedScalar = '>';
+		const char VerbatimTagStart = '<';
+		const char VerbatimTagEnd = '>';
 	}
 }
 

src/iterator.cpp

@@ -1,4 +1,3 @@
-#include "crt.h"
 #include "node.h"
 #include "exceptions.h"
 #include "iterpriv.h"

src/map.cpp

@@ -1,11 +1,9 @@
-#include "crt.h"
 #include "map.h"
 #include "node.h"
 #include "scanner.h"
 #include "token.h"
 #include "exceptions.h"
 #include "emitter.h"
-#include <memory>
 
 namespace YAML
 {
@@ -18,7 +16,7 @@ namespace YAML
 		for(node_map::const_iterator it=data.begin();it!=data.end();++it) {
 			std::auto_ptr<Node> pKey = it->first->Clone();
 			std::auto_ptr<Node> pValue = it->second->Clone();
-			m_data[pKey.release()] = pValue.release();
+			AddEntry(pKey, pValue);
 		}
 	}
 
@@ -58,7 +56,7 @@ namespace YAML
 		return m_data.size();
 	}
 
-	void Map::Parse(Scanner *pScanner, const ParserState& state)
+	void Map::Parse(Scanner *pScanner, ParserState& state)
 	{
 		Clear();
 
@@ -66,14 +64,17 @@ namespace YAML
 		switch(pScanner->peek().type) {
 			case Token::BLOCK_MAP_START: ParseBlock(pScanner, state); break;
 			case Token::FLOW_MAP_START: ParseFlow(pScanner, state); break;
+			case Token::KEY: ParseCompact(pScanner, state); break;
+			case Token::VALUE: ParseCompactWithNoKey(pScanner, state); break;
 			default: break;
 		}
 	}
 
-	void Map::ParseBlock(Scanner *pScanner, const ParserState& state)
+	void Map::ParseBlock(Scanner *pScanner, ParserState& state)
 	{
 		// eat start token
 		pScanner->pop();
+		state.PushCollectionType(ParserState::BLOCK_MAP);
 
 		while(1) {
 			if(pScanner->empty())
@@ -102,15 +103,17 @@ namespace YAML
 				pValue->Parse(pScanner, state);
 			}
 
-			// assign the map with the actual pointers
-			m_data[pKey.release()] = pValue.release();
-		}
+			AddEntry(pKey, pValue);
 		}
 
-	void Map::ParseFlow(Scanner *pScanner, const ParserState& state)
+		state.PopCollectionType(ParserState::BLOCK_MAP);
+	}
+
+	void Map::ParseFlow(Scanner *pScanner, ParserState& state)
 	{
 		// eat start token
 		pScanner->pop();
+		state.PushCollectionType(ParserState::FLOW_MAP);
 
 		while(1) {
 			if(pScanner->empty())
@@ -144,9 +147,55 @@ namespace YAML
 			else if(nextToken.type != Token::FLOW_MAP_END)
 				throw ParserException(nextToken.mark, ErrorMsg::END_OF_MAP_FLOW);
 
-			// assign the map with the actual pointers
-			m_data[pKey.release()] = pValue.release();
+			AddEntry(pKey, pValue);
 		}
+
+		state.PopCollectionType(ParserState::FLOW_MAP);
+	}
+
+	// ParseCompact
+	// . Single "key: value" pair in a flow sequence
+	void Map::ParseCompact(Scanner *pScanner, ParserState& state)
+	{
+		state.PushCollectionType(ParserState::COMPACT_MAP);
+		std::auto_ptr <Node> pKey(new Node), pValue(new Node);
+
+		// grab key
+		pScanner->pop();
+		pKey->Parse(pScanner, state);
+			
+		// now grab value (optional)
+		if(!pScanner->empty() && pScanner->peek().type == Token::VALUE) {
+			pScanner->pop();
+			pValue->Parse(pScanner, state);
+		}
+			
+		AddEntry(pKey, pValue);
+		state.PopCollectionType(ParserState::COMPACT_MAP);
+	}
+	
+	// ParseCompactWithNoKey
+	// . Single ": value" pair in a flow sequence
+	void Map::ParseCompactWithNoKey(Scanner *pScanner, ParserState& state)
+	{
+		state.PushCollectionType(ParserState::COMPACT_MAP);
+		std::auto_ptr <Node> pKey(new Node), pValue(new Node);
+
+		// grab value
+		pScanner->pop();
+		pValue->Parse(pScanner, state);
+
+		AddEntry(pKey, pValue);
+		state.PopCollectionType(ParserState::COMPACT_MAP);
+	}
+	
+	void Map::AddEntry(std::auto_ptr<Node> pKey, std::auto_ptr<Node> pValue)
+	{
+		node_map::const_iterator it = m_data.find(pKey.get());
+		if(it != m_data.end())
+			return;
+		
+		m_data[pKey.release()] = pValue.release();
 	}
 
 	void Map::Write(Emitter& out) const

src/map.h

@@ -6,6 +6,7 @@
 
 #include "content.h"
 #include <map>
+#include <memory>
 
 namespace YAML
 {
@@ -27,7 +28,7 @@ namespace YAML
 		virtual bool GetBegin(std::map <Node *, Node *, ltnode>::const_iterator& it) const;
 		virtual bool GetEnd(std::map <Node *, Node *, ltnode>::const_iterator& it) const;
 		virtual std::size_t GetSize() const;
-		virtual void Parse(Scanner *pScanner, const ParserState& state);
+		virtual void Parse(Scanner *pScanner, ParserState& state);
 		virtual void Write(Emitter& out) const;
 
 		virtual bool IsMap() const { return true; }
@@ -39,8 +40,12 @@ namespace YAML
 		virtual int Compare(Map *pMap);
 
 	private:
-		void ParseBlock(Scanner *pScanner, const ParserState& state);
-		void ParseFlow(Scanner *pScanner, const ParserState& state);
+		void ParseBlock(Scanner *pScanner, ParserState& state);
+		void ParseFlow(Scanner *pScanner, ParserState& state);
+		void ParseCompact(Scanner *pScanner, ParserState& state);
+		void ParseCompactWithNoKey(Scanner *pScanner, ParserState& state);
+		
+		void AddEntry(std::auto_ptr<Node> pKey, std::auto_ptr<Node> pValue);
 
 	private:
 		node_map m_data;

src/node.cpp

@@ -1,4 +1,3 @@
-#include "crt.h"
 #include "node.h"
 #include "token.h"
 #include "scanner.h"
@@ -10,6 +9,7 @@
 #include "aliascontent.h"
 #include "iterpriv.h"
 #include "emitter.h"
+#include "tag.h"
 #include <stdexcept>
 
 namespace YAML
@@ -27,7 +27,7 @@ namespace YAML
 	Node::Node(const Mark& mark, const std::string& anchor, const std::string& tag, const Content *pContent)
 	: m_mark(mark), m_anchor(anchor), m_tag(tag), m_pContent(0), m_alias(false), m_pIdentity(this), m_referenced(false)
 	{
-		if(m_pContent)
+		if(pContent)
 			m_pContent = pContent->Clone();
 	}
 
@@ -54,7 +54,7 @@ namespace YAML
 		return std::auto_ptr<Node> (new Node(m_mark, m_anchor, m_tag, m_pContent));
 	}
 
-	void Node::Parse(Scanner *pScanner, const ParserState& state)
+	void Node::Parse(Scanner *pScanner, ParserState& state)
 	{
 		Clear();
 
@@ -65,6 +65,13 @@ namespace YAML
 		// save location
 		m_mark = pScanner->peek().mark;
 		
+		// special case: a value node by itself must be a map, with no header
+		if(pScanner->peek().type == Token::VALUE) {
+			m_pContent = new Map;
+			m_pContent->Parse(pScanner, state);
+			return;
+		}
+
 		ParseHeader(pScanner, state);
 
 		// is this an alias? if so, its contents are an alias to
@@ -99,10 +106,12 @@ namespace YAML
 			case Token::BLOCK_MAP_START:
 				m_pContent = new Map;
 				break;
+			case Token::KEY:
+				// compact maps can only go in a flow sequence
+				if(state.GetCurCollectionType() == ParserState::FLOW_SEQ)
+					m_pContent = new Map;
+				break;
 			default:
-//				std::stringstream str;
-//				str << TokenNames[pScanner->peek().type];
-//				throw std::runtime_error(str.str());
 				break;
 		}
 
@@ -117,7 +126,7 @@ namespace YAML
 
 	// ParseHeader
 	// . Grabs any tag, alias, or anchor tokens and deals with them.
-	void Node::ParseHeader(Scanner *pScanner, const ParserState& state)
+	void Node::ParseHeader(Scanner *pScanner, ParserState& state)
 	{
 		while(1) {
 			if(pScanner->empty())
@@ -132,20 +141,18 @@ namespace YAML
 		}
 	}
 
-	void Node::ParseTag(Scanner *pScanner, const ParserState& state)
+	void Node::ParseTag(Scanner *pScanner, ParserState& state)
 	{
 		Token& token = pScanner->peek();
 		if(m_tag != "")
 			throw ParserException(token.mark, ErrorMsg::MULTIPLE_TAGS);
 
-		m_tag = state.TranslateTag(token.value);
-
-		for(std::size_t i=0;i<token.params.size();i++)
-			m_tag += token.params[i];
+		Tag tag(token);
+		m_tag = tag.Translate(state);
 		pScanner->pop();
 	}
 	
-	void Node::ParseAnchor(Scanner *pScanner, const ParserState& /*state*/)
+	void Node::ParseAnchor(Scanner *pScanner, ParserState& /*state*/)
 	{
 		Token& token = pScanner->peek();
 		if(m_anchor != "")
@@ -156,7 +163,7 @@ namespace YAML
 		pScanner->pop();
 	}
 
-	void Node::ParseAlias(Scanner *pScanner, const ParserState& /*state*/)
+	void Node::ParseAlias(Scanner *pScanner, ParserState& /*state*/)
 	{
 		Token& token = pScanner->peek();
 		if(m_anchor != "")
@@ -242,7 +249,10 @@ namespace YAML
 	bool Node::GetScalar(std::string& s) const
 	{
 		if(!m_pContent) {
+			if(m_tag.empty())
 				s = "~";
+			else
+				s = "";
 			return true;
 		}
 		
@@ -259,7 +269,8 @@ namespace YAML
 				out << Anchor(node.m_anchor);
 		}
 
-		// TODO: write tag
+		if(node.m_tag != "")
+			out << VerbatimTag(node.m_tag);
 
 		// write content
 		if(node.m_pContent)

src/parser.cpp

@@ -1,40 +1,45 @@
-#include "crt.h"
 #include "parser.h"
 #include "scanner.h"
 #include "token.h"
 #include "exceptions.h"
+#include "parserstate.h"
 #include <sstream>
 #include <cstdio>
 
 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_state.Reset();
+		m_pScanner.reset(new Scanner(in));
+		m_pState.reset(new ParserState);
 	}
 
 	// 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_pState);
 
 		// 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
@@ -77,55 +84,66 @@ namespace YAML
 			// we keep the directives from the last document if none are specified;
 			// but if any directives are specific, then we reset them
 			if(!readDirective)
-				m_state.Reset();
+				m_pState.reset(new ParserState);
 
 			readDirective = true;
-			HandleDirective(&token);
+			HandleDirective(token);
 			m_pScanner->pop();
 		}
 	}
 
-	void Parser::HandleDirective(Token *pToken)
+	void Parser::HandleDirective(const Token& token)
 	{
-		if(pToken->value == "YAML")
-			HandleYamlDirective(pToken);
-		else if(pToken->value == "TAG")
-			HandleTagDirective(pToken);
+		if(token.value == "YAML")
+			HandleYamlDirective(token);
+		else if(token.value == "TAG")
+			HandleTagDirective(token);
 	}
 
 	// HandleYamlDirective
 	// . Should be of the form 'major.minor' (like a version number)
-	void Parser::HandleYamlDirective(Token *pToken)
+	void Parser::HandleYamlDirective(const Token& token)
 	{
-		if(pToken->params.size() != 1)
-			throw ParserException(pToken->mark, ErrorMsg::YAML_DIRECTIVE_ARGS);
+		if(token.params.size() != 1)
+			throw ParserException(token.mark, ErrorMsg::YAML_DIRECTIVE_ARGS);
 		
-		std::stringstream str(pToken->params[0]);
-		str >> m_state.version.major;
+		if(!m_pState->version.isDefault)
+			throw ParserException(token.mark, ErrorMsg::REPEATED_YAML_DIRECTIVE);
+
+		std::stringstream str(token.params[0]);
+		str >> m_pState->version.major;
 		str.get();
-		str >> m_state.version.minor;
+		str >> m_pState->version.minor;
 		if(!str || str.peek() != EOF)
-			throw ParserException(pToken->mark, ErrorMsg::YAML_VERSION + pToken->params[0]);
+			throw ParserException(token.mark, ErrorMsg::YAML_VERSION + token.params[0]);
 
-		if(m_state.version.major > 1)
-			throw ParserException(pToken->mark, ErrorMsg::YAML_MAJOR_VERSION);
+		if(m_pState->version.major > 1)
+			throw ParserException(token.mark, ErrorMsg::YAML_MAJOR_VERSION);
 
+		m_pState->version.isDefault = false;
 		// TODO: warning on major == 1, minor > 2?
 	}
 
 	// HandleTagDirective
 	// . Should be of the form 'handle prefix', where 'handle' is converted to 'prefix' in the file.
-	void Parser::HandleTagDirective(Token *pToken)
+	void Parser::HandleTagDirective(const Token& token)
 	{
-		if(pToken->params.size() != 2)
-			throw ParserException(pToken->mark, ErrorMsg::TAG_DIRECTIVE_ARGS);
+		if(token.params.size() != 2)
+			throw ParserException(token.mark, ErrorMsg::TAG_DIRECTIVE_ARGS);
 
-		std::string handle = pToken->params[0], prefix = pToken->params[1];
-		m_state.tags[handle] = prefix;
+		const std::string& handle = token.params[0];
+		const std::string& prefix = token.params[1];
+		if(m_pState->tags.find(handle) != m_pState->tags.end())
+			throw ParserException(token.mark, ErrorMsg::REPEATED_TAG_DIRECTIVE);
+		
+		m_pState->tags[handle] = prefix;
 	}
 
 	void Parser::PrintTokens(std::ostream& out)
 	{
+		if(!m_pScanner.get())
+			return;
+		
 		while(1) {
 			if(m_pScanner->empty())
 				break;

src/parserstate.cpp

@@ -1,25 +1,23 @@
-#include "crt.h"
 #include "parserstate.h"
 
 namespace YAML
 {
-	void ParserState::Reset()
+	ParserState::ParserState()
 	{
 		// version
+		version.isDefault = true;
 		version.major = 1;
 		version.minor = 2;
-
-		// and tags
-		tags.clear();
-		tags["!"] = "!";
-		tags["!!"] = "tag:yaml.org,2002:";
 	}
 
-	std::string ParserState::TranslateTag(const std::string& handle) const
+	const std::string ParserState::TranslateTagHandle(const std::string& handle) const
 	{
 		std::map <std::string, std::string>::const_iterator it = tags.find(handle);
-		if(it == tags.end())
+		if(it == tags.end()) {
+			if(handle == "!!")
+				return "tag:yaml.org,2002:";
 			return handle;
+		}
 
 		return it->second;
 	}

src/parserstate.h

@@ -0,0 +1,37 @@
+#pragma once
+
+#ifndef PARSERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define PARSERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
+#include <string>
+#include <map>
+#include <stack>
+#include <cassert>
+
+namespace YAML
+{
+	struct Version {
+		bool isDefault;
+		int major, minor;
+	};
+	
+	struct ParserState
+	{
+		enum COLLECTION_TYPE { NONE, BLOCK_MAP, BLOCK_SEQ, FLOW_MAP, FLOW_SEQ, COMPACT_MAP };
+		
+		ParserState();
+
+		const std::string TranslateTagHandle(const std::string& handle) const;
+		COLLECTION_TYPE GetCurCollectionType() const { if(collectionStack.empty()) return NONE; return collectionStack.top(); }
+		
+		void PushCollectionType(COLLECTION_TYPE type) { collectionStack.push(type); }
+		void PopCollectionType(COLLECTION_TYPE type) { assert(type == GetCurCollectionType()); collectionStack.pop(); }
+	
+		Version version;
+		std::map <std::string, std::string> tags;
+		std::stack <COLLECTION_TYPE> collectionStack;
+	};
+}
+
+#endif // PARSERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/regex.cpp

@@ -1,4 +1,3 @@
-#include "crt.h"
 #include "regex.h"
 
 namespace YAML

src/regex.h

@@ -37,12 +37,12 @@ namespace YAML
 
 		int Match(const std::string& str) const;
 		int Match(const Stream& in) const;
+		template <typename Source> int Match(const Source& source) const;
 
 	private:
 		RegEx(REGEX_OP op);
 		
 		template <typename Source> bool IsValidSource(const Source& source) const;
-		template <typename Source> int Match(const Source& source) const;
 		template <typename Source> int MatchUnchecked(const Source& source) const;
 
 		template <typename Source> int MatchOpEmpty(const Source& source) const;

src/scalar.cpp

@@ -1,4 +1,3 @@
-#include "crt.h"
 #include "scalar.h"
 #include "scanner.h"
 #include "token.h"
@@ -25,7 +24,7 @@ namespace YAML
 		return new Scalar(m_data);
 	}
 
-	void Scalar::Parse(Scanner *pScanner, const ParserState& /*state*/)
+	void Scalar::Parse(Scanner *pScanner, ParserState& /*state*/)
 	{
 		Token& token = pScanner->peek();
 		m_data = token.value;

src/scalar.h

@@ -18,7 +18,7 @@ namespace YAML
 
 		virtual Content *Clone() const;
 
-		virtual void Parse(Scanner *pScanner, const ParserState& state);
+		virtual void Parse(Scanner *pScanner, ParserState& state);
 		virtual void Write(Emitter& out) const;
 
 		virtual bool IsScalar() const { return true; }

src/scanner.cpp

@@ -1,19 +1,22 @@
-#include "crt.h"
 #include "scanner.h"
 #include "token.h"
 #include "exceptions.h"
 #include "exp.h"
 #include <cassert>
+#include <memory>
 
 namespace YAML
 {
 	Scanner::Scanner(std::istream& in)
-		: INPUT(in), m_startedStream(false), m_endedStream(false), m_simpleKeyAllowed(false)
+		: INPUT(in), m_startedStream(false), m_endedStream(false), m_simpleKeyAllowed(false), m_canBeJSONFlow(false)
 	{
 	}
 
 	Scanner::~Scanner()
 	{
+		for(unsigned i=0;i<m_indentRefs.size();i++)
+			delete m_indentRefs[i];
+		m_indentRefs.clear();
 	}
 
 	// empty
@@ -116,10 +119,10 @@ namespace YAML
 			return ScanDirective();
 
 		// document token
-		if(INPUT.column() == 0 && Exp::DocStart.Matches(INPUT))
+		if(INPUT.column() == 0 && Exp::DocStart().Matches(INPUT))
 			return ScanDocStart();
 
-		if(INPUT.column() == 0 && Exp::DocEnd.Matches(INPUT))
+		if(INPUT.column() == 0 && Exp::DocEnd().Matches(INPUT))
 			return ScanDocEnd();
 
 		// flow start/end/entry
@@ -133,13 +136,13 @@ namespace YAML
 			return ScanFlowEntry();
 
 		// block/map stuff
-		if(Exp::BlockEntry.Matches(INPUT))
+		if(Exp::BlockEntry().Matches(INPUT))
 			return ScanBlockEntry();
 
-		if((InBlockContext() ? Exp::Key : Exp::KeyInFlow).Matches(INPUT))
+		if((InBlockContext() ? Exp::Key() : Exp::KeyInFlow()).Matches(INPUT))
 			return ScanKey();
 
-		if((InBlockContext() ? Exp::Value : Exp::ValueInFlow).Matches(INPUT))
+		if(GetValueRegex().Matches(INPUT))
 			return ScanValue();
 
 		// alias/anchor
@@ -158,7 +161,7 @@ namespace YAML
 			return ScanQuotedScalar();
 
 		// plain scalars
-		if((InBlockContext() ? Exp::PlainScalar : Exp::PlainScalarInFlow).Matches(INPUT))
+		if((InBlockContext() ? Exp::PlainScalar() : Exp::PlainScalarInFlow()).Matches(INPUT))
 			return ScanPlainScalar();
 
 		// don't know what it is!
@@ -171,22 +174,25 @@ namespace YAML
 	{
 		while(1) {
 			// first eat whitespace
-			while(INPUT && IsWhitespaceToBeEaten(INPUT.peek()))
+			while(INPUT && IsWhitespaceToBeEaten(INPUT.peek())) {
+				if(InBlockContext() && Exp::Tab().Matches(INPUT))
+					m_simpleKeyAllowed = false;
 				INPUT.eat(1);
+			}
 
 			// then eat a comment
-			if(Exp::Comment.Matches(INPUT)) {
+			if(Exp::Comment().Matches(INPUT)) {
 				// eat until line break
-				while(INPUT && !Exp::Break.Matches(INPUT))
+				while(INPUT && !Exp::Break().Matches(INPUT))
 					INPUT.eat(1);
 			}
 
 			// if it's NOT a line break, then we're done!
-			if(!Exp::Break.Matches(INPUT))
+			if(!Exp::Break().Matches(INPUT))
 				break;
 
 			// otherwise, let's eat the line break and keep going
-			int n = Exp::Break.Match(INPUT);
+			int n = Exp::Break().Match(INPUT);
 			INPUT.eat(n);
 
 			// oh yeah, and let's get rid of that simple key
@@ -202,30 +208,43 @@ namespace YAML
 	// Misc. helpers
 
 	// IsWhitespaceToBeEaten
-	// . We can eat whitespace if:
-	//   1. It's a space
-	//   2. It's a tab, and we're either:
-	//      a. In the flow context
-	//      b. In the block context but not where a simple key could be allowed
-	//         (i.e., not at the beginning of a line, or following '-', '?', or ':')
+	// . We can eat whitespace if it's a space or tab
+	// . Note: originally tabs in block context couldn't be eaten
+	//         "where a simple key could be allowed
+	//         (i.e., not at the beginning of a line, or following '-', '?', or ':')"
+	//   I think this is wrong, since tabs can be non-content whitespace; it's just
+	//   that they can't contribute to indentation, so once you've seen a tab in a
+	//   line, you can't start a simple key
 	bool Scanner::IsWhitespaceToBeEaten(char ch)
 	{
 		if(ch == ' ')
 			return true;
 
-		if(ch == '\t' && (InFlowContext() || !m_simpleKeyAllowed))
+		if(ch == '\t')
 			return true;
 
 		return false;
 	}
 
+	// GetValueRegex
+	// . Get the appropriate regex to check if it's a value token
+	const RegEx& Scanner::GetValueRegex() const
+	{
+		if(InBlockContext())
+			return Exp::Value();
+		
+		return m_canBeJSONFlow ? Exp::ValueInJSONFlow() : Exp::ValueInFlow();
+	}
+
 	// StartStream
 	// . Set the initial conditions for starting a stream.
 	void Scanner::StartStream()
 	{
 		m_startedStream = true;
 		m_simpleKeyAllowed = true;
-		m_indents.push(IndentMarker(-1, IndentMarker::NONE));
+		IndentMarker *pIndent = new IndentMarker(-1, IndentMarker::NONE);
+		m_indentRefs.push_back(pIndent);
+		m_indents.push(pIndent);
 		m_anchors.clear();
 	}
 
@@ -244,6 +263,22 @@ namespace YAML
 		m_endedStream = true;
 	}
 
+	Token *Scanner::PushToken(Token::TYPE type)
+	{
+		m_tokens.push(Token(type, INPUT.mark()));
+		return &m_tokens.back();
+	}
+
+	Token::TYPE Scanner::GetStartTokenFor(IndentMarker::INDENT_TYPE type) const
+	{
+		switch(type) {
+			case IndentMarker::SEQ: return Token::BLOCK_SEQ_START;
+			case IndentMarker::MAP: return Token::BLOCK_MAP_START;
+			case IndentMarker::NONE: assert(false); break;
+		}
+		assert(false);
+	}
+
 	// PushIndentTo
 	// . Pushes an indentation onto the stack, and enqueues the
 	//   proper token (sequence start or mapping start).
@@ -254,8 +289,9 @@ namespace YAML
 		if(InFlowContext())
 			return 0;
 		
-		IndentMarker indent(column, type);
-		const IndentMarker& lastIndent = m_indents.top();
+		std::auto_ptr<IndentMarker> pIndent(new IndentMarker(column, type));
+		IndentMarker& indent = *pIndent;
+		const IndentMarker& lastIndent = *m_indents.top();
 
 		// is this actually an indentation?
 		if(indent.column < lastIndent.column)
@@ -264,22 +300,18 @@ namespace YAML
 			return 0;
 
 		// push a start token
-		if(type == IndentMarker::SEQ)
-			m_tokens.push(Token(Token::BLOCK_SEQ_START, INPUT.mark()));
-		else if(type == IndentMarker::MAP)
-			m_tokens.push(Token(Token::BLOCK_MAP_START, INPUT.mark()));
-		else
-			assert(false);
-		indent.pStartToken = &m_tokens.back();
+		indent.pStartToken = PushToken(GetStartTokenFor(type));
 
 		// and then the indent
-		m_indents.push(indent);
-		return &m_indents.top();
+		m_indents.push(&indent);
+		m_indentRefs.push_back(pIndent.release());
+		return m_indentRefs.back();
 	}
 
 	// PopIndentToHere
 	// . Pops indentations off the stack until we reach the current indentation level,
 	//   and enqueues the proper token each time.
+	// . Then pops all invalid indentations off.
 	void Scanner::PopIndentToHere()
 	{
 		// are we in flow?
@@ -288,14 +320,17 @@ namespace YAML
 
 		// now pop away
 		while(!m_indents.empty()) {
-			const IndentMarker& indent = m_indents.top();
+			const IndentMarker& indent = *m_indents.top();
 			if(indent.column < INPUT.column())
 				break;
-			if(indent.column == INPUT.column() && !(indent.type == IndentMarker::SEQ && !Exp::BlockEntry.Matches(INPUT)))
+			if(indent.column == INPUT.column() && !(indent.type == IndentMarker::SEQ && !Exp::BlockEntry().Matches(INPUT)))
 				break;
 				
 			PopIndent();
 		}
+		
+		while(!m_indents.empty() && m_indents.top()->status == IndentMarker::INVALID)
+			PopIndent();
 	}
 	
 	// PopAllIndents
@@ -309,7 +344,7 @@ namespace YAML
 
 		// now pop away
 		while(!m_indents.empty()) {
-			const IndentMarker& indent = m_indents.top();
+			const IndentMarker& indent = *m_indents.top();
 			if(indent.type == IndentMarker::NONE)
 				break;
 			
@@ -321,17 +356,17 @@ namespace YAML
 	// . Pops a single indent, pushing the proper token
 	void Scanner::PopIndent()
 	{
-		IndentMarker indent = m_indents.top();
-		IndentMarker::INDENT_TYPE type = indent.type;
+		const IndentMarker& indent = *m_indents.top();
 		m_indents.pop();
-		if(!indent.isValid) {
+
+		if(indent.status != IndentMarker::VALID) {
 			InvalidateSimpleKey();
 			return;
 		}
 		
-		if(type == IndentMarker::SEQ)
+		if(indent.type == IndentMarker::SEQ)
 			m_tokens.push(Token(Token::BLOCK_SEQ_END, INPUT.mark()));
-		else if(type == IndentMarker::MAP)
+		else if(indent.type == IndentMarker::MAP)
 			m_tokens.push(Token(Token::BLOCK_MAP_END, INPUT.mark()));
 	}
 
@@ -340,7 +375,7 @@ namespace YAML
 	{
 		if(m_indents.empty())
 			return 0;
-		return m_indents.top().column;
+		return m_indents.top()->column;
 	}
 
 	// Save
@@ -385,3 +420,4 @@ namespace YAML
 		m_anchors.clear();
 	}
 }
+

src/scanner.h

@@ -16,6 +16,7 @@
 namespace YAML
 {
 	class Node;
+	class RegEx;
 
 	class Scanner
 	{
@@ -36,11 +37,12 @@ namespace YAML
 	private:
 		struct IndentMarker {
 			enum INDENT_TYPE { MAP, SEQ, NONE };
-			IndentMarker(int column_, INDENT_TYPE type_): column(column_), type(type_), isValid(true), pStartToken(0) {}
+			enum STATUS { VALID, INVALID, UNKNOWN };
+			IndentMarker(int column_, INDENT_TYPE type_): column(column_), type(type_), status(VALID), pStartToken(0) {}
 		
 			int column;
 			INDENT_TYPE type;
-			bool isValid;
+			STATUS status;
 			Token *pStartToken;
 		};
 		
@@ -53,11 +55,13 @@ namespace YAML
 		void ScanToNextToken();
 		void StartStream();
 		void EndStream();
+		Token *PushToken(Token::TYPE type);
 		
 		bool InFlowContext() const { return !m_flows.empty(); }
 		bool InBlockContext() const { return m_flows.empty(); }
 		int GetFlowLevel() const { return m_flows.size(); }
 		
+		Token::TYPE GetStartTokenFor(IndentMarker::INDENT_TYPE type) const;
 		IndentMarker *PushIndentTo(int column, IndentMarker::INDENT_TYPE type);
 		void PopIndentToHere();
 		void PopAllIndents();
@@ -75,6 +79,7 @@ namespace YAML
 		void ThrowParserException(const std::string& msg) const;
 
 		bool IsWhitespaceToBeEaten(char ch);
+		const RegEx& GetValueRegex() const;
 
 		struct SimpleKey {
 			SimpleKey(const Mark& mark_, int flowLevel_);
@@ -117,11 +122,14 @@ namespace YAML
 		// state info
 		bool m_startedStream, m_endedStream;
 		bool m_simpleKeyAllowed;
+		bool m_canBeJSONFlow;
 		std::stack <SimpleKey> m_simpleKeys;
-		std::stack <IndentMarker> m_indents;
+		std::stack <IndentMarker *> m_indents;
+		std::vector <IndentMarker *> m_indentRefs; // for "garbage collection"
 		std::stack <FLOW_MARKER> m_flows;
 		std::map <std::string, const Node *> m_anchors;
 	};
 }
 
 #endif // SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+

src/scanscalar.cpp

@@ -1,4 +1,3 @@
-#include "crt.h"
 #include "scanscalar.h"
 #include "scanner.h"
 #include "exp.h"
@@ -19,20 +18,26 @@ namespace YAML
 	//   and different places in the above flow.
 	std::string ScanScalar(Stream& INPUT, ScanScalarParams& params)
 	{
-		bool foundNonEmptyLine = false, pastOpeningBreak = false;
+		bool foundNonEmptyLine = false;
+		bool pastOpeningBreak = (params.fold == FOLD_FLOW);
 		bool emptyLine = false, moreIndented = false;
+		int foldedNewlineCount = 0;
+		bool foldedNewlineStartedMoreIndented = false;
 		std::string scalar;
 		params.leadingSpaces = false;
 
 		while(INPUT) {
 			// ********************************
 			// Phase #1: scan until line ending
-			while(!params.end.Matches(INPUT) && !Exp::Break.Matches(INPUT)) {
+			
+			std::size_t lastNonWhitespaceChar = scalar.size();
+			bool escapedNewline = false;
+			while(!params.end.Matches(INPUT) && !Exp::Break().Matches(INPUT)) {
 				if(!INPUT)
 					break;
 
 				// document indicator?
-				if(INPUT.column() == 0 && Exp::DocIndicator.Matches(INPUT)) {
+				if(INPUT.column() == 0 && Exp::DocIndicator().Matches(INPUT)) {
 					if(params.onDocIndicator == BREAK)
 						break;
 					else if(params.onDocIndicator == THROW)
@@ -43,20 +48,26 @@ namespace YAML
 				pastOpeningBreak = true;
 
 				// escaped newline? (only if we're escaping on slash)
-				if(params.escape == '\\' && Exp::EscBreak.Matches(INPUT)) {
-					int n = Exp::EscBreak.Match(INPUT);
-					INPUT.eat(n);
-					continue;
+				if(params.escape == '\\' && Exp::EscBreak().Matches(INPUT)) {
+					// eat escape character and get out (but preserve trailing whitespace!)
+					INPUT.get();
+					lastNonWhitespaceChar = scalar.size();
+					escapedNewline = true;
+					break;
 				}
 
 				// escape this?
 				if(INPUT.peek() == params.escape) {
 					scalar += Exp::Escape(INPUT);
+					lastNonWhitespaceChar = scalar.size();
 					continue;
 				}
 
 				// otherwise, just add the damn character
-				scalar += INPUT.get();
+				char ch = INPUT.get();
+				scalar += ch;
+				if(ch != ' ' && ch != '\t')
+					lastNonWhitespaceChar = scalar.size();
 			}
 
 			// eof? if we're looking to eat something, then we throw
@@ -67,7 +78,7 @@ namespace YAML
 			}
 
 			// doc indicator?
-			if(params.onDocIndicator == BREAK && INPUT.column() == 0 && Exp::DocIndicator.Matches(INPUT))
+			if(params.onDocIndicator == BREAK && INPUT.column() == 0 && Exp::DocIndicator().Matches(INPUT))
 				break;
 
 			// are we done via character match?
@@ -78,9 +89,13 @@ namespace YAML
 				break;
 			}
 			
+			// do we remove trailing whitespace?
+			if(params.fold == FOLD_FLOW)
+				scalar.erase(lastNonWhitespaceChar);
+			
 			// ********************************
 			// Phase #2: eat line ending
-			n = Exp::Break.Match(INPUT);
+			n = Exp::Break().Match(INPUT);
 			INPUT.eat(n);
 
 			// ********************************
@@ -95,7 +110,7 @@ namespace YAML
 				params.indent = std::max(params.indent, INPUT.column());
 
 			// and then the rest of the whitespace
-			while(Exp::Blank.Matches(INPUT)) {
+			while(Exp::Blank().Matches(INPUT)) {
 				// we check for tabs that masquerade as indentation
 				if(INPUT.peek() == '\t'&& INPUT.column() < params.indent && params.onTabInIndentation == THROW)
 					throw ParserException(INPUT.mark(), ErrorMsg::TAB_IN_INDENTATION);
@@ -107,20 +122,39 @@ namespace YAML
 			}
 
 			// was this an empty line?
-			bool nextEmptyLine = Exp::Break.Matches(INPUT);
-			bool nextMoreIndented = (INPUT.peek() == ' ');
+			bool nextEmptyLine = Exp::Break().Matches(INPUT);
+			bool nextMoreIndented = Exp::Blank().Matches(INPUT);
+			if(params.fold == FOLD_BLOCK && foldedNewlineCount == 0 && nextEmptyLine)
+				foldedNewlineStartedMoreIndented = moreIndented;
 
 			// for block scalars, we always start with a newline, so we should ignore it (not fold or keep)
-			bool useNewLine = pastOpeningBreak;
-			// and for folded scalars, we don't fold the very last newline to a space
-			if(params.fold && !emptyLine && INPUT.column() < params.indent)
-				useNewLine = false;
-
-			if(useNewLine) {
-				if(params.fold && !emptyLine && !nextEmptyLine && !moreIndented && !nextMoreIndented)
+			if(pastOpeningBreak) {
+				switch(params.fold) {
+					case DONT_FOLD:
+						scalar += "\n";
+						break;
+					case FOLD_BLOCK:
+						if(!emptyLine && !nextEmptyLine && !moreIndented && !nextMoreIndented && INPUT.column() >= params.indent)
 							scalar += " ";
+						else if(nextEmptyLine)
+							foldedNewlineCount++;
 						else
 							scalar += "\n";
+						
+						if(!nextEmptyLine && foldedNewlineCount > 0) {
+							scalar += std::string(foldedNewlineCount - 1, '\n');
+							if(foldedNewlineStartedMoreIndented || nextMoreIndented)
+								scalar += "\n";
+							foldedNewlineCount = 0;
+						}
+						break;
+					case FOLD_FLOW:
+						if(nextEmptyLine)
+							scalar += "\n";
+						else if(!emptyLine && !nextEmptyLine && !escapedNewline)
+							scalar += " ";
+						break;
+				}
 			}
 
 			emptyLine = nextEmptyLine;
@@ -141,11 +175,11 @@ namespace YAML
 				scalar.erase(pos + 1);
 		}
 
-		if(params.chomp <= 0) {
+		if(params.chomp == STRIP || params.chomp == CLIP) {
 			std::size_t pos = scalar.find_last_not_of('\n');
-			if(params.chomp == 0 && pos + 1 < scalar.size())
+			if(params.chomp == CLIP && pos + 1 < scalar.size())
 				scalar.erase(pos + 2);
-			else if(params.chomp == -1 && pos < scalar.size())
+			else if(params.chomp == STRIP && pos < scalar.size())
 				scalar.erase(pos + 1);
 		}
 

src/scanscalar.h

@@ -12,9 +12,10 @@ namespace YAML
 {
 	enum CHOMP { STRIP = -1, CLIP, KEEP };
 	enum ACTION { NONE, BREAK, THROW };
+	enum FOLD { DONT_FOLD, FOLD_BLOCK, FOLD_FLOW };
 
 	struct ScanScalarParams {
-		ScanScalarParams(): eatEnd(false), indent(0), detectIndent(false), eatLeadingWhitespace(0), escape(0), fold(false),
+		ScanScalarParams(): eatEnd(false), indent(0), detectIndent(false), eatLeadingWhitespace(0), escape(0), fold(DONT_FOLD),
 			trimTrailingSpaces(0), chomp(CLIP), onDocIndicator(NONE), onTabInIndentation(NONE), leadingSpaces(false) {}
 
 		// input:
@@ -24,7 +25,7 @@ namespace YAML
 		bool detectIndent;              // should we try to autodetect the indent?
 		bool eatLeadingWhitespace;      // should we continue eating this delicious indentation after 'indent' spaces?
 		char escape;                    // what character do we escape on (i.e., slash or single quote) (0 for none)
-		bool fold;                      // do we fold line ends?
+		FOLD fold;                      // how do we fold line ends?
 		bool trimTrailingSpaces;        // do we remove all trailing spaces (at the very end)
 		CHOMP chomp;                    // do we strip, clip, or keep trailing newlines (at the very end)
 		                                //   Note: strip means kill all, clip means keep at most one, keep means keep all
@@ -39,3 +40,4 @@ namespace YAML
 }
 
 #endif // SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+

src/scantag.cpp

@@ -0,0 +1,84 @@
+#include "scanner.h"
+#include "regex.h"
+#include "exp.h"
+#include "exceptions.h"
+
+namespace YAML
+{
+	const std::string ScanVerbatimTag(Stream& INPUT)
+	{
+		std::string tag;
+		
+		// eat the start character
+		INPUT.get();
+		
+		while(INPUT) {
+			if(INPUT.peek() == Keys::VerbatimTagEnd) {
+				// eat the end character
+				INPUT.get();
+				return tag;
+			}
+		
+			int n = Exp::URI().Match(INPUT);
+			if(n <= 0)
+				break;
+			
+			tag += INPUT.get(n);
+		}
+
+		throw ParserException(INPUT.mark(), ErrorMsg::END_OF_VERBATIM_TAG);
+	}
+	
+	const std::string ScanTagHandle(Stream& INPUT, bool& canBeHandle)
+	{
+		std::string tag;
+		canBeHandle = true;
+		Mark firstNonWordChar;
+		
+		while(INPUT) {
+			if(INPUT.peek() == Keys::Tag) {
+				if(!canBeHandle)
+					throw ParserException(firstNonWordChar, ErrorMsg::CHAR_IN_TAG_HANDLE);
+				break;
+			}
+
+			int n = 0;
+			if(canBeHandle) {
+				n = Exp::Word().Match(INPUT);
+				if(n <= 0) {
+					canBeHandle = false;
+					firstNonWordChar = INPUT.mark();
+				}
+			}
+			
+			if(!canBeHandle)
+				n = Exp::Tag().Match(INPUT);
+
+			if(n <= 0)
+				break;
+			
+			tag += INPUT.get(n);
+		}
+
+		return tag;
+	}
+	
+	const std::string ScanTagSuffix(Stream& INPUT)
+	{
+		std::string tag;
+		
+		while(INPUT) {
+			int n = Exp::Tag().Match(INPUT);
+			if(n <= 0)
+				break;
+			
+			tag += INPUT.get(n);
+		}
+		
+		if(tag.empty())
+			throw ParserException(INPUT.mark(), ErrorMsg::TAG_WITH_NO_SUFFIX);
+		
+		return tag;
+	}
+}
+

src/scantag.h

@@ -0,0 +1,18 @@
+#pragma once
+
+#ifndef SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+
+#include <string>
+#include "stream.h"
+
+namespace YAML
+{
+	const std::string ScanVerbatimTag(Stream& INPUT);
+	const std::string ScanTagHandle(Stream& INPUT, bool& canBeHandle);
+	const std::string ScanTagSuffix(Stream& INPUT);
+}
+
+#endif // SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+

src/scantoken.cpp

@@ -1,9 +1,10 @@
-#include "crt.h"
 #include "scanner.h"
 #include "token.h"
 #include "exceptions.h"
 #include "exp.h"
 #include "scanscalar.h"
+#include "scantag.h"
+#include "tag.h"
 #include <sstream>
 
 namespace YAML
@@ -23,36 +24,34 @@ namespace YAML
 		PopAllSimpleKeys();
 
 		m_simpleKeyAllowed = false;
+		m_canBeJSONFlow = false;
 
 		// store pos and eat indicator
-		Mark mark = INPUT.mark();
+		Token token(Token::DIRECTIVE, INPUT.mark());
 		INPUT.eat(1);
 
 		// read name
-		while(INPUT && !Exp::BlankOrBreak.Matches(INPUT))
-			name += INPUT.get();
+		while(INPUT && !Exp::BlankOrBreak().Matches(INPUT))
+			token.value += INPUT.get();
 
 		// read parameters
 		while(1) {
 			// first get rid of whitespace
-			while(Exp::Blank.Matches(INPUT))
+			while(Exp::Blank().Matches(INPUT))
 				INPUT.eat(1);
 
 			// break on newline or comment
-			if(!INPUT || Exp::Break.Matches(INPUT) || Exp::Comment.Matches(INPUT))
+			if(!INPUT || Exp::Break().Matches(INPUT) || Exp::Comment().Matches(INPUT))
 				break;
 
 			// now read parameter
 			std::string param;
-			while(INPUT && !Exp::BlankOrBreak.Matches(INPUT))
+			while(INPUT && !Exp::BlankOrBreak().Matches(INPUT))
 				param += INPUT.get();
 
-			params.push_back(param);
+			token.params.push_back(param);
 		}
 		
-		Token token(Token::DIRECTIVE, mark);
-		token.value = name;
-		token.params = params;
 		m_tokens.push(token);
 	}
 
@@ -62,6 +61,7 @@ namespace YAML
 		PopAllIndents();
 		PopAllSimpleKeys();
 		m_simpleKeyAllowed = false;
+		m_canBeJSONFlow = false;
 
 		// eat
 		Mark mark = INPUT.mark();
@@ -75,6 +75,7 @@ namespace YAML
 		PopAllIndents();
 		PopAllSimpleKeys();
 		m_simpleKeyAllowed = false;
+		m_canBeJSONFlow = false;
 
 		// eat
 		Mark mark = INPUT.mark();
@@ -88,6 +89,7 @@ namespace YAML
 		// flows can be simple keys
 		InsertPotentialSimpleKey();
 		m_simpleKeyAllowed = true;
+		m_canBeJSONFlow = false;
 
 		// eat
 		Mark mark = INPUT.mark();
@@ -105,10 +107,15 @@ namespace YAML
 			throw ParserException(INPUT.mark(), ErrorMsg::FLOW_END);
 
 		// we might have a solo entry in the flow context
-		if(VerifySimpleKey())
+		if(InFlowContext()) {
+			if(m_flows.top() == FLOW_MAP && VerifySimpleKey())
 				m_tokens.push(Token(Token::VALUE, INPUT.mark()));
+			else if(m_flows.top() == FLOW_SEQ)
+				InvalidateSimpleKey();
+		}
 
 		m_simpleKeyAllowed = false;
+		m_canBeJSONFlow = true;
 
 		// eat
 		Mark mark = INPUT.mark();
@@ -128,10 +135,15 @@ namespace YAML
 	void Scanner::ScanFlowEntry()
 	{
 		// we might have a solo entry in the flow context
-		if(VerifySimpleKey())
+		if(InFlowContext()) {
+			if(m_flows.top() == FLOW_MAP && VerifySimpleKey())
 				m_tokens.push(Token(Token::VALUE, INPUT.mark()));
+			else if(m_flows.top() == FLOW_SEQ)
+				InvalidateSimpleKey();
+		}
 		
 		m_simpleKeyAllowed = true;
+		m_canBeJSONFlow = false;
 
 		// eat
 		Mark mark = INPUT.mark();
@@ -152,6 +164,7 @@ namespace YAML
 
 		PushIndentTo(INPUT.column(), IndentMarker::SEQ);
 		m_simpleKeyAllowed = true;
+		m_canBeJSONFlow = false;
 
 		// eat
 		Mark mark = INPUT.mark();
@@ -184,6 +197,7 @@ namespace YAML
 	{
 		// and check that simple key
 		bool isSimpleKey = VerifySimpleKey();
+		m_canBeJSONFlow = false;
 		
 		if(isSimpleKey) {
 			// can't follow a simple key with another simple key (dunno why, though - it seems fine)
@@ -216,6 +230,7 @@ namespace YAML
 		// insert a potential simple key
 		InsertPotentialSimpleKey();
 		m_simpleKeyAllowed = false;
+		m_canBeJSONFlow = false;
 
 		// eat the indicator
 		Mark mark = INPUT.mark();
@@ -223,7 +238,7 @@ namespace YAML
 		alias = (indicator == Keys::Alias);
 
 		// now eat the content
-		while(Exp::AlphaNumeric.Matches(INPUT))
+		while(Exp::AlphaNumeric().Matches(INPUT))
 			name += INPUT.get();
 
 		// we need to have read SOMETHING!
@@ -231,7 +246,7 @@ namespace YAML
 			throw ParserException(INPUT.mark(), alias ? ErrorMsg::ALIAS_NOT_FOUND : ErrorMsg::ANCHOR_NOT_FOUND);
 
 		// and needs to end correctly
-		if(INPUT && !Exp::AnchorEnd.Matches(INPUT))
+		if(INPUT && !Exp::AnchorEnd().Matches(INPUT))
 			throw ParserException(INPUT.mark(), alias ? ErrorMsg::CHAR_IN_ALIAS : ErrorMsg::CHAR_IN_ANCHOR);
 
 		// and we're done
@@ -243,37 +258,35 @@ namespace YAML
 	// Tag
 	void Scanner::ScanTag()
 	{
-		std::string handle, suffix;
-
 		// insert a potential simple key
 		InsertPotentialSimpleKey();
 		m_simpleKeyAllowed = false;
+		m_canBeJSONFlow = false;
+
+		Token token(Token::TAG, INPUT.mark());
 
 		// eat the indicator
-		Mark mark = INPUT.mark();
-		handle += INPUT.get();
+		INPUT.get();
 		
-		// read the handle
-		while(INPUT && INPUT.peek() != Keys::Tag && !Exp::BlankOrBreak.Matches(INPUT))
-			handle += INPUT.get();
+		if(INPUT && INPUT.peek() == Keys::VerbatimTagStart){
+			std::string tag = ScanVerbatimTag(INPUT);
+
+			token.value = tag;
+			token.data = Tag::VERBATIM;
+		} else {
+			bool canBeHandle;
+			token.value = ScanTagHandle(INPUT, canBeHandle);
+			token.data = (token.value.empty() ? Tag::SECONDARY_HANDLE : Tag::PRIMARY_HANDLE);
 			
 			// is there a suffix?
-		if(INPUT.peek() == Keys::Tag) {
+			if(canBeHandle && INPUT.peek() == Keys::Tag) {
 				// eat the indicator
-			handle += INPUT.get();
-
-			// then read it
-			while(INPUT && !Exp::BlankOrBreak.Matches(INPUT))
-				suffix += INPUT.get();
-		} else {
-			// this is a bit weird: we keep just the '!' as the handle and move the rest to the suffix
-			suffix = handle.substr(1);
-			handle = "!";
+				INPUT.get();
+				token.params.push_back(ScanTagSuffix(INPUT));
+				token.data = Tag::NAMED_HANDLE;
+			}
 		}
 
-		Token token(Token::TAG, mark);
-		token.value = handle;
-		token.params.push_back(suffix);
 		m_tokens.push(token);
 	}
 
@@ -284,13 +297,13 @@ namespace YAML
 
 		// set up the scanning parameters
 		ScanScalarParams params;
-		params.end = (InFlowContext() ? Exp::EndScalarInFlow : Exp::EndScalar) || (Exp::BlankOrBreak + Exp::Comment);
+		params.end = (InFlowContext() ? Exp::EndScalarInFlow() : Exp::EndScalar()) || (Exp::BlankOrBreak() + Exp::Comment());
 		params.eatEnd = false;
 		params.indent = (InFlowContext() ? 0 : GetTopIndent() + 1);
-		params.fold = true;
+		params.fold = FOLD_FLOW;
 		params.eatLeadingWhitespace = true;
 		params.trimTrailingSpaces = true;
-		params.chomp = CLIP;
+		params.chomp = STRIP;
 		params.onDocIndicator = BREAK;
 		params.onTabInIndentation = THROW;
 
@@ -302,6 +315,7 @@ namespace YAML
 
 		// can have a simple key only if we ended the scalar by starting a new line
 		m_simpleKeyAllowed = params.leadingSpaces;
+		m_canBeJSONFlow = false;
 
 		// finally, check and see if we ended on an illegal character
 		//if(Exp::IllegalCharInScalar.Matches(INPUT))
@@ -323,11 +337,11 @@ namespace YAML
 
 		// setup the scanning parameters
 		ScanScalarParams params;
-		params.end = (single ? RegEx(quote) && !Exp::EscSingleQuote : RegEx(quote));
+		params.end = (single ? RegEx(quote) && !Exp::EscSingleQuote() : RegEx(quote));
 		params.eatEnd = true;
 		params.escape = (single ? '\'' : '\\');
 		params.indent = 0;
-		params.fold = true;
+		params.fold = FOLD_FLOW;
 		params.eatLeadingWhitespace = true;
 		params.trimTrailingSpaces = false;
 		params.chomp = CLIP;
@@ -344,6 +358,7 @@ namespace YAML
 		// and scan
 		scalar = ScanScalar(INPUT, params);
 		m_simpleKeyAllowed = false;
+		m_canBeJSONFlow = true;
 
 		Token token(Token::SCALAR, mark);
 		token.value = scalar;
@@ -365,17 +380,18 @@ namespace YAML
 		// eat block indicator ('|' or '>')
 		Mark mark = INPUT.mark();
 		char indicator = INPUT.get();
-		params.fold = (indicator == Keys::FoldedScalar);
+		params.fold = (indicator == Keys::FoldedScalar ? FOLD_BLOCK : DONT_FOLD);
 
 		// eat chomping/indentation indicators
-		int n = Exp::Chomp.Match(INPUT);
+		params.chomp = CLIP;
+		int n = Exp::Chomp().Match(INPUT);
 		for(int i=0;i<n;i++) {
 			char ch = INPUT.get();
 			if(ch == '+')
 				params.chomp = KEEP;
 			else if(ch == '-')
 				params.chomp = STRIP;
-			else if(Exp::Digit.Matches(ch)) {
+			else if(Exp::Digit().Matches(ch)) {
 				if(ch == '0')
 					throw ParserException(INPUT.mark(), ErrorMsg::ZERO_INDENT_IN_BLOCK);
 
@@ -385,16 +401,16 @@ namespace YAML
 		}
 
 		// now eat whitespace
-		while(Exp::Blank.Matches(INPUT))
+		while(Exp::Blank().Matches(INPUT))
 			INPUT.eat(1);
 
 		// and comments to the end of the line
-		if(Exp::Comment.Matches(INPUT))
-			while(INPUT && !Exp::Break.Matches(INPUT))
+		if(Exp::Comment().Matches(INPUT))
+			while(INPUT && !Exp::Break().Matches(INPUT))
 				INPUT.eat(1);
 
 		// if it's not a line break, then we ran into a bad character inline
-		if(INPUT && !Exp::Break.Matches(INPUT))
+		if(INPUT && !Exp::Break().Matches(INPUT))
 			throw ParserException(INPUT.mark(), ErrorMsg::CHAR_IN_BLOCK);
 
 		// set the initial indentation
@@ -409,6 +425,7 @@ namespace YAML
 
 		// simple keys always ok after block scalars (since we're gonna start a new line anyways)
 		m_simpleKeyAllowed = true;
+		m_canBeJSONFlow = false;
 
 		Token token(Token::SCALAR, mark);
 		token.value = scalar;

src/sequence.cpp

@@ -1,4 +1,3 @@
-#include "crt.h"
 #include "sequence.h"
 #include "node.h"
 #include "scanner.h"
@@ -60,7 +59,7 @@ namespace YAML
 		return m_data.size();
 	}
 
-	void Sequence::Parse(Scanner *pScanner, const ParserState& state)
+	void Sequence::Parse(Scanner *pScanner, ParserState& state)
 	{
 		Clear();
 
@@ -72,10 +71,11 @@ namespace YAML
 		}
 	}
 
-	void Sequence::ParseBlock(Scanner *pScanner, const ParserState& state)
+	void Sequence::ParseBlock(Scanner *pScanner, ParserState& state)
 	{
 		// eat start token
 		pScanner->pop();
+		state.PushCollectionType(ParserState::BLOCK_SEQ);
 
 		while(1) {
 			if(pScanner->empty())
@@ -101,12 +101,15 @@ namespace YAML
 			
 			pNode->Parse(pScanner, state);
 		}
+
+		state.PopCollectionType(ParserState::BLOCK_SEQ);
 	}
 
-	void Sequence::ParseFlow(Scanner *pScanner, const ParserState& state)
+	void Sequence::ParseFlow(Scanner *pScanner, ParserState& state)
 	{
 		// eat start token
 		pScanner->pop();
+		state.PushCollectionType(ParserState::FLOW_SEQ);
 
 		while(1) {
 			if(pScanner->empty())
@@ -130,6 +133,8 @@ namespace YAML
 			else if(token.type != Token::FLOW_SEQ_END)
 				throw ParserException(token.mark, ErrorMsg::END_OF_SEQ_FLOW);
 		}
+
+		state.PopCollectionType(ParserState::FLOW_SEQ);
 	}
 
 	void Sequence::Write(Emitter& out) const

src/sequence.h

@@ -26,7 +26,7 @@ namespace YAML
 		virtual Node *GetNode(std::size_t i) const;
 		virtual std::size_t GetSize() const;
 
-		virtual void Parse(Scanner *pScanner, const ParserState& state);
+		virtual void Parse(Scanner *pScanner, ParserState& state);
 		virtual void Write(Emitter& out) const;
 
 		virtual bool IsSequence() const { return true; }
@@ -38,8 +38,8 @@ namespace YAML
 		virtual int Compare(Map *) { return -1; }
 
 	private:
-		void ParseBlock(Scanner *pScanner, const ParserState& state);
-		void ParseFlow(Scanner *pScanner, const ParserState& state);
+		void ParseBlock(Scanner *pScanner, ParserState& state);
+		void ParseFlow(Scanner *pScanner, ParserState& state);
 
 	protected:
 		std::vector <Node *> m_data;

src/simplekey.cpp

@@ -1,4 +1,3 @@
-#include "crt.h"
 #include "scanner.h"
 #include "token.h"
 #include "exceptions.h"
@@ -13,9 +12,11 @@ namespace YAML
 
 	void Scanner::SimpleKey::Validate()
 	{
-		// Note: pIndent will *not* be garbage here; see below
+		// Note: pIndent will *not* be garbage here;
+		//       we "garbage collect" them so we can
+		//       always refer to them
 		if(pIndent)
-			pIndent->isValid = true;
+			pIndent->status = IndentMarker::VALID;
 		if(pMapStart)
 			pMapStart->status = Token::VALID;
 		if(pKey)
@@ -24,8 +25,8 @@ namespace YAML
 
 	void Scanner::SimpleKey::Invalidate()
 	{
-		// Note: pIndent might be a garbage pointer here, but that's ok
-		//       An indent will only be popped if the simple key is invalid
+		if(pIndent)
+			pIndent->status = IndentMarker::INVALID;
 		if(pMapStart)
 			pMapStart->status = Token::INVALID;
 		if(pKey)
@@ -38,9 +39,6 @@ namespace YAML
 		if(!m_simpleKeyAllowed)
 			return false;
 
-		if(InFlowContext() && m_flows.top() != FLOW_MAP)
-			return false;
-
 		return !ExistsActiveSimpleKey();
 	}
 
@@ -67,12 +65,14 @@ namespace YAML
 		SimpleKey key(INPUT.mark(), GetFlowLevel());
 
 		// first add a map start, if necessary
+		if(InBlockContext()) {
 			key.pIndent = PushIndentTo(INPUT.column(), IndentMarker::MAP);
 			if(key.pIndent) {
-			key.pIndent->isValid = false;
+				key.pIndent->status = IndentMarker::UNKNOWN;
 				key.pMapStart = key.pIndent->pStartToken;
 				key.pMapStart->status = Token::UNVERIFIED;
 			}
+		}
 
 		// then add the (now unverified) key
 		m_tokens.push(Token(Token::KEY, INPUT.mark()));
@@ -136,3 +136,4 @@ namespace YAML
 			m_simpleKeys.pop();
 	}
 }
+

src/stream.cpp

@@ -1,4 +1,3 @@
-#include "crt.h"
 #include "stream.h"
 #include <iostream>
 #include "exp.h"

src/stringsource.h

@@ -30,6 +30,11 @@ namespace YAML
 			++m_offset;
 			return *this;
 		}
+		
+		StringCharSource& operator += (std::size_t offset) {
+			m_offset += offset;
+			return *this;
+		}
 	private:
 		const char *m_str;
 		std::size_t m_size;

src/tag.cpp

@@ -0,0 +1,50 @@
+#include "tag.h"
+#include "token.h"
+#include "parserstate.h"
+#include <cassert>
+
+namespace YAML
+{
+	Tag::Tag(const Token& token): type(static_cast<TYPE>(token.data))
+	{
+		switch(type) {
+			case VERBATIM:
+				value = token.value;
+				break;
+			case PRIMARY_HANDLE:
+				value = token.value;
+				break;
+			case SECONDARY_HANDLE:
+				value = token.value;
+				break;
+			case NAMED_HANDLE:
+				handle = token.value;
+				value = token.params[0];
+				break;
+			case NON_SPECIFIC:
+				break;
+			default:
+				assert(false);
+		}
+	}
+
+	const std::string Tag::Translate(const ParserState& state)
+	{
+		switch(type) {
+			case VERBATIM:
+				return value;
+			case PRIMARY_HANDLE:
+				return state.TranslateTagHandle("!") + value;
+			case SECONDARY_HANDLE:
+				return state.TranslateTagHandle("!!") + value;
+			case NAMED_HANDLE:
+				return state.TranslateTagHandle("!" + handle + "!") + value;
+			case NON_SPECIFIC:
+				// TODO:
+				return "!";
+			default:
+				assert(false);
+		}
+	}
+}
+

src/tag.h

@@ -0,0 +1,26 @@
+#pragma once
+
+#ifndef TAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define TAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#include <string>
+
+namespace YAML
+{
+	struct Token;
+	struct ParserState;
+
+	struct Tag {
+		enum TYPE {
+			VERBATIM, PRIMARY_HANDLE, SECONDARY_HANDLE, NAMED_HANDLE, NON_SPECIFIC
+		};
+		
+		Tag(const Token& token);
+		const std::string Translate(const ParserState& state);
+		
+		TYPE type;
+		std::string handle, value;
+	};
+}
+
+#endif // TAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/token.h

@@ -24,6 +24,7 @@ namespace YAML
 		"FLOW_MAP_START",
 		"FLOW_SEQ_END",
 		"FLOW_MAP_END",
+		"FLOW_MAP_COMPACT",
 		"FLOW_ENTRY",
 		"KEY",
 		"VALUE",
@@ -49,6 +50,7 @@ namespace YAML
 			FLOW_MAP_START,
 			FLOW_SEQ_END,
 			FLOW_MAP_END,
+			FLOW_MAP_COMPACT,
 			FLOW_ENTRY,
 			KEY,
 			VALUE,
@@ -59,7 +61,7 @@ namespace YAML
 		};
 				
 		// data
-		Token(TYPE type_, const Mark& mark_): status(VALID), type(type_), mark(mark_) {}
+		Token(TYPE type_, const Mark& mark_): status(VALID), type(type_), mark(mark_), data(0) {}
 
 		friend std::ostream& operator << (std::ostream& out, const Token& token) {
 			out << TokenNames[token.type] << std::string(": ") << token.value;
@@ -73,6 +75,7 @@ namespace YAML
 		Mark mark;
 		std::string value;
 		std::vector <std::string> params;
+		int data;
 	};
 }
 

test.vcproj

@@ -0,0 +1,226 @@
+<?xml version="1.0" encoding="Windows-1252"?>
+<VisualStudioProject
+	ProjectType="Visual C++"
+	Version="9.00"
+	Name="test"
+	ProjectGUID="{D1108F40-6ADF-467E-A95A-236C39A515C5}"
+	RootNamespace="test"
+	TargetFrameworkVersion="196613"
+	>
+	<Platforms>
+		<Platform
+			Name="Win32"
+		/>
+	</Platforms>
+	<ToolFiles>
+	</ToolFiles>
+	<Configurations>
+		<Configuration
+			Name="Debug|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="1"
+			CharacterSet="2"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				AdditionalOptions="/D_SCL_SECURE_NO_WARNINGS"
+				Optimization="0"
+				AdditionalIncludeDirectories="include"
+				MinimalRebuild="true"
+				BasicRuntimeChecks="3"
+				RuntimeLibrary="3"
+				WarningLevel="3"
+				DebugInformationFormat="4"
+				DisableSpecificWarnings="4127;4355"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="yamlcppd.lib"
+				AdditionalLibraryDirectories="lib"
+				GenerateDebugInformation="true"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+		<Configuration
+			Name="Release|Win32"
+			OutputDirectory="$(SolutionDir)$(ConfigurationName)"
+			IntermediateDirectory="$(ConfigurationName)"
+			ConfigurationType="1"
+			CharacterSet="2"
+			WholeProgramOptimization="1"
+			>
+			<Tool
+				Name="VCPreBuildEventTool"
+			/>
+			<Tool
+				Name="VCCustomBuildTool"
+			/>
+			<Tool
+				Name="VCXMLDataGeneratorTool"
+			/>
+			<Tool
+				Name="VCWebServiceProxyGeneratorTool"
+			/>
+			<Tool
+				Name="VCMIDLTool"
+			/>
+			<Tool
+				Name="VCCLCompilerTool"
+				AdditionalOptions="/D_SCL_SECURE_NO_WARNINGS"
+				Optimization="2"
+				EnableIntrinsicFunctions="true"
+				AdditionalIncludeDirectories="include"
+				RuntimeLibrary="2"
+				EnableFunctionLevelLinking="true"
+				WarningLevel="3"
+				DebugInformationFormat="3"
+				DisableSpecificWarnings="4127;4355"
+			/>
+			<Tool
+				Name="VCManagedResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCResourceCompilerTool"
+			/>
+			<Tool
+				Name="VCPreLinkEventTool"
+			/>
+			<Tool
+				Name="VCLinkerTool"
+				AdditionalDependencies="yamlcpp.lib"
+				AdditionalLibraryDirectories="lib"
+				GenerateDebugInformation="true"
+				OptimizeReferences="2"
+				EnableCOMDATFolding="2"
+				TargetMachine="1"
+			/>
+			<Tool
+				Name="VCALinkTool"
+			/>
+			<Tool
+				Name="VCManifestTool"
+			/>
+			<Tool
+				Name="VCXDCMakeTool"
+			/>
+			<Tool
+				Name="VCBscMakeTool"
+			/>
+			<Tool
+				Name="VCFxCopTool"
+			/>
+			<Tool
+				Name="VCAppVerifierTool"
+			/>
+			<Tool
+				Name="VCPostBuildEventTool"
+			/>
+		</Configuration>
+	</Configurations>
+	<References>
+	</References>
+	<Files>
+		<Filter
+			Name="Source Files"
+			Filter="cpp;c;cc;cxx;def;odl;idl;hpj;bat;asm;asmx"
+			UniqueIdentifier="{4FC737F1-C7A5-4376-A066-2A32D752A2FF}"
+			>
+			<File
+				RelativePath=".\test\emittertests.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\test\main.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\test\parsertests.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\test\spectests.cpp"
+				>
+			</File>
+			<File
+				RelativePath=".\test\tests.cpp"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Header Files"
+			Filter="h;hpp;hxx;hm;inl;inc;xsd"
+			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
+			>
+			<File
+				RelativePath=".\test\emittertests.h"
+				>
+			</File>
+			<File
+				RelativePath=".\test\parsertests.h"
+				>
+			</File>
+			<File
+				RelativePath=".\test\spectests.h"
+				>
+			</File>
+			<File
+				RelativePath=".\test\tests.h"
+				>
+			</File>
+		</Filter>
+		<Filter
+			Name="Resource Files"
+			Filter="rc;ico;cur;bmp;dlg;rc2;rct;bin;rgs;gif;jpg;jpeg;jpe;resx;tiff;tif;png;wav"
+			UniqueIdentifier="{67DA6AB6-F800-4c08-8B7A-83BB121AAD01}"
+			>
+		</Filter>
+	</Files>
+	<Globals>
+	</Globals>
+</VisualStudioProject>

test/CMakeLists.txt

@@ -0,0 +1,10 @@
+file(GLOB test_headers [a-z]*.h)
+file(GLOB test_sources [a-z]*.cpp)
+
+add_executable(run-tests
+	${test_sources}
+	${test_headers}
+)
+target_link_libraries(run-tests yaml-cpp)
+
+add_test(yaml-reader-test run-tests)

test/emittertests.cpp

@@ -9,7 +9,7 @@ namespace Test
 
 		void SimpleScalar(YAML::Emitter& out, std::string& desiredOutput) {
 			out << "Hello, World!";
-			desiredOutput = "Hello, World!";
+			desiredOutput = "--- Hello, World!";
 		}
 		
 		void SimpleSeq(YAML::Emitter& out, std::string& desiredOutput) {
@@ -19,7 +19,7 @@ namespace Test
 			out << "milk";
 			out << YAML::EndSeq;
 
-			desiredOutput = "- eggs\n- bread\n- milk";
+			desiredOutput = "---\n- eggs\n- bread\n- milk";
 		}
 		
 		void SimpleFlowSeq(YAML::Emitter& out, std::string& desiredOutput) {
@@ -30,7 +30,7 @@ namespace Test
 			out << "Moe";
 			out << YAML::EndSeq;
 			
-			desiredOutput = "[Larry, Curly, Moe]";
+			desiredOutput = "--- [Larry, Curly, Moe]";
 		}
 		
 		void EmptyFlowSeq(YAML::Emitter& out, std::string& desiredOutput) {
@@ -38,7 +38,7 @@ namespace Test
 			out << YAML::BeginSeq;
 			out << YAML::EndSeq;
 			
-			desiredOutput = "[]";
+			desiredOutput = "--- []";
 		}
 		
 		void NestedBlockSeq(YAML::Emitter& out, std::string& desiredOutput) {
@@ -47,7 +47,7 @@ namespace Test
 			out << YAML::BeginSeq << "subitem 1" << "subitem 2" << YAML::EndSeq;
 			out << YAML::EndSeq;
 			
-			desiredOutput = "- item 1\n-\n  - subitem 1\n  - subitem 2";
+			desiredOutput = "---\n- item 1\n-\n  - subitem 1\n  - subitem 2";
 		}
 		
 		void NestedFlowSeq(YAML::Emitter& out, std::string& desiredOutput) {
@@ -56,7 +56,7 @@ namespace Test
 			out << YAML::Flow << YAML::BeginSeq << "two" << "three" << YAML::EndSeq;
 			out << YAML::EndSeq;
 			
-			desiredOutput = "- one\n- [two, three]";
+			desiredOutput = "---\n- one\n- [two, three]";
 		}
 
 		void SimpleMap(YAML::Emitter& out, std::string& desiredOutput) {
@@ -67,7 +67,7 @@ namespace Test
 			out << YAML::Value << "3B";
 			out << YAML::EndMap;
 
-			desiredOutput = "name: Ryan Braun\nposition: 3B";
+			desiredOutput = "---\nname: Ryan Braun\nposition: 3B";
 		}
 		
 		void SimpleFlowMap(YAML::Emitter& out, std::string& desiredOutput) {
@@ -79,7 +79,7 @@ namespace Test
 			out << YAML::Value << "blue";
 			out << YAML::EndMap;
 			
-			desiredOutput = "{shape: square, color: blue}";
+			desiredOutput = "--- {shape: square, color: blue}";
 		}
 		
 		void MapAndList(YAML::Emitter& out, std::string& desiredOutput) {
@@ -90,7 +90,7 @@ namespace Test
 			out << YAML::Value << YAML::BeginSeq << "Sasha" << "Malia" << YAML::EndSeq;
 			out << YAML::EndMap;
 
-			desiredOutput = "name: Barack Obama\nchildren:\n  - Sasha\n  - Malia";
+			desiredOutput = "---\nname: Barack Obama\nchildren:\n  - Sasha\n  - Malia";
 		}
 		
 		void ListAndMap(YAML::Emitter& out, std::string& desiredOutput) {
@@ -103,7 +103,7 @@ namespace Test
 			out << "item 2";
 			out << YAML::EndSeq;
 			
-			desiredOutput = "- item 1\n-\n  pens: 8\n  pencils: 14\n- item 2";
+			desiredOutput = "---\n- item 1\n-\n  pens: 8\n  pencils: 14\n- item 2";
 		}
 
 		void NestedBlockMap(YAML::Emitter& out, std::string& desiredOutput) {
@@ -119,7 +119,7 @@ namespace Test
 			out << YAML::EndMap;
 			out << YAML::EndMap;
 			
-			desiredOutput = "name: Fred\ngrades:\n  algebra: A\n  physics: C+\n  literature: B";
+			desiredOutput = "---\nname: Fred\ngrades:\n  algebra: A\n  physics: C+\n  literature: B";
 		}
 
 		void NestedFlowMap(YAML::Emitter& out, std::string& desiredOutput) {
@@ -136,7 +136,7 @@ namespace Test
 			out << YAML::EndMap;
 			out << YAML::EndMap;
 			
-			desiredOutput = "{name: Fred, grades: {algebra: A, physics: C+, literature: B}}";
+			desiredOutput = "--- {name: Fred, grades: {algebra: A, physics: C+, literature: B}}";
 		}
 		
 		void MapListMix(YAML::Emitter& out, std::string& desiredOutput) {
@@ -149,7 +149,7 @@ namespace Test
 			out << YAML::Key << "invincible" << YAML::Value << YAML::OnOffBool << false;
 			out << YAML::EndMap;
 			
-			desiredOutput = "name: Bob\nposition: [2, 4]\ninvincible: off";
+			desiredOutput = "---\nname: Bob\nposition: [2, 4]\ninvincible: off";
 		}
 
 		void SimpleLongKey(YAML::Emitter& out, std::string& desiredOutput)
@@ -162,7 +162,7 @@ namespace Test
 			out << YAML::Value << 145;
 			out << YAML::EndMap;
 			
-			desiredOutput = "? height\n: 5'9\"\n? weight\n: 145";
+			desiredOutput = "---\n? height\n: 5'9\"\n? weight\n: 145";
 		}
 		
 		void SingleLongKey(YAML::Emitter& out, std::string& desiredOutput)
@@ -176,7 +176,7 @@ namespace Test
 			out << YAML::Value << 145;
 			out << YAML::EndMap;
 			
-			desiredOutput = "age: 24\n? height\n: 5'9\"\nweight: 145";
+			desiredOutput = "---\nage: 24\n? height\n: 5'9\"\nweight: 145";
 		}
 		
 		void ComplexLongKey(YAML::Emitter& out, std::string& desiredOutput)
@@ -189,7 +189,7 @@ namespace Test
 			out << YAML::Value << "demon";
 			out << YAML::EndMap;
 			
-			desiredOutput = "?\n  - 1\n  - 3\n: monster\n? [2, 0]\n: demon";
+			desiredOutput = "---\n?\n  - 1\n  - 3\n: monster\n? [2, 0]\n: demon";
 		}
 
 		void AutoLongKey(YAML::Emitter& out, std::string& desiredOutput)
@@ -203,7 +203,7 @@ namespace Test
 			out << YAML::Value << "angel";
 			out << YAML::EndMap;
 			
-			desiredOutput = "?\n  - 1\n  - 3\n: monster\n? [2, 0]\n: demon\nthe origin: angel";
+			desiredOutput = "---\n?\n  - 1\n  - 3\n: monster\n? [2, 0]\n: demon\nthe origin: angel";
 		}
 		
 		void ScalarFormat(YAML::Emitter& out, std::string& desiredOutput)
@@ -217,7 +217,7 @@ 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 = "---\n- 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";
 		}
 
 		void AutoLongKeyScalar(YAML::Emitter& out, std::string& desiredOutput)
@@ -227,7 +227,7 @@ namespace Test
 			out << YAML::Value << "and its value";
 			out << YAML::EndMap;
 			
-			desiredOutput = "? |\n  multi-line\n  scalar\n: and its value";
+			desiredOutput = "---\n? |\n  multi-line\n  scalar\n: and its value";
 		}
 		
 		void LongKeyFlowMap(YAML::Emitter& out, std::string& desiredOutput)
@@ -240,7 +240,7 @@ namespace Test
 			out << YAML::Value << "and its value";
 			out << YAML::EndMap;
 			
-			desiredOutput = "{simple key: and value, ? long key: and its value}";
+			desiredOutput = "--- {simple key: and value, ? long key: and its value}";
 		}
 
 		void BlockMapAsKey(YAML::Emitter& out, std::string& desiredOutput)
@@ -255,7 +255,7 @@ namespace Test
 			out << "total value";
 			out << YAML::EndMap;
 			
-			desiredOutput = "?\n  key: value\n  next key: next value\n: total value";
+			desiredOutput = "---\n?\n  key: value\n  next key: next value\n: total value";
 		}
 		
 		void AliasAndAnchor(YAML::Emitter& out, std::string& desiredOutput)
@@ -269,7 +269,7 @@ namespace Test
 			out << YAML::Alias("fred");
 			out << YAML::EndSeq;
 			
-			desiredOutput = "- &fred\n  name: Fred\n  age: 42\n- *fred";
+			desiredOutput = "---\n- &fred\n  name: Fred\n  age: 42\n- *fred";
 		}
 
 		void AliasAndAnchorWithNull(YAML::Emitter& out, std::string& desiredOutput)
@@ -279,7 +279,98 @@ namespace Test
 			out << YAML::Alias("fred");
 			out << YAML::EndSeq;
 			
-			desiredOutput = "- &fred ~\n- *fred";
+			desiredOutput = "---\n- &fred ~\n- *fred";
+		}
+		
+		void SimpleVerbatimTag(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::VerbatimTag("!foo") << "bar";
+			
+			desiredOutput = "--- !<!foo> bar";
+		}
+
+		void VerbatimTagInBlockSeq(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::BeginSeq;
+			out << YAML::VerbatimTag("!foo") << "bar";
+			out << "baz";
+			out << YAML::EndSeq;
+			
+			desiredOutput = "---\n- !<!foo> bar\n- baz";
+		}
+
+		void VerbatimTagInFlowSeq(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::Flow << YAML::BeginSeq;
+			out << YAML::VerbatimTag("!foo") << "bar";
+			out << "baz";
+			out << YAML::EndSeq;
+			
+			desiredOutput = "--- [!<!foo> bar, baz]";
+		}
+
+		void VerbatimTagInFlowSeqWithNull(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::Flow << YAML::BeginSeq;
+			out << YAML::VerbatimTag("!foo") << YAML::Null;
+			out << "baz";
+			out << YAML::EndSeq;
+			
+			desiredOutput = "--- [!<!foo> ~, baz]";
+		}
+
+		void VerbatimTagInBlockMap(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::BeginMap;
+			out << YAML::Key << YAML::VerbatimTag("!foo") << "bar";
+			out << YAML::Value << YAML::VerbatimTag("!waz") << "baz";
+			out << YAML::EndMap;
+			
+			desiredOutput = "---\n!<!foo> bar: !<!waz> baz";
+		}
+
+		void VerbatimTagInFlowMap(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::Flow << YAML::BeginMap;
+			out << YAML::Key << YAML::VerbatimTag("!foo") << "bar";
+			out << YAML::Value << "baz";
+			out << YAML::EndMap;
+			
+			desiredOutput = "--- {!<!foo> bar: baz}";
+		}
+
+		void VerbatimTagInFlowMapWithNull(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::Flow << YAML::BeginMap;
+			out << YAML::Key << YAML::VerbatimTag("!foo") << YAML::Null;
+			out << YAML::Value << "baz";
+			out << YAML::EndMap;
+			
+			desiredOutput = "--- {!<!foo> ~: baz}";
+		}
+		
+		void VerbatimTagWithEmptySeq(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::VerbatimTag("!foo") << YAML::BeginSeq << YAML::EndSeq;
+			
+			desiredOutput = "--- !<!foo>\n[]";
+		}
+
+		void VerbatimTagWithEmptyMap(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::VerbatimTag("!bar") << YAML::BeginMap << YAML::EndMap;
+			
+			desiredOutput = "--- !<!bar>\n{}";
+		}
+
+		void VerbatimTagWithEmptySeqAndMap(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::BeginSeq;
+			out << YAML::VerbatimTag("!foo") << YAML::BeginSeq << YAML::EndSeq;
+			out << YAML::VerbatimTag("!bar") << YAML::BeginMap << YAML::EndMap;
+			out << YAML::EndSeq;
+			
+			desiredOutput = "---\n- !<!foo>\n  []\n- !<!bar>\n  {}";
 		}
 
 		void ComplexDoc(YAML::Emitter& out, std::string& desiredOutput)
@@ -335,7 +426,7 @@ namespace Test
 			out << YAML::Value << YAML::Alias("id001");
 			out << YAML::EndMap;
 			
-			desiredOutput = "receipt: Oz-Ware Purchase Invoice\ndate: 2007-08-06\ncustomer:\n  given: Dorothy\n  family: Gale\nitems:\n  -\n    part_no: A4786\n    descrip: Water Bucket (Filled)\n    price: 1.47\n    quantity: 4\n  -\n    part_no: E1628\n    descrip: High Heeled \"Ruby\" Slippers\n    price: 100.27\n    quantity: 1\nbill-to: &id001\n  street: |\n    123 Tornado Alley\n    Suite 16\n  city: East Westville\n  state: KS\nship-to: *id001";
+			desiredOutput = "---\nreceipt: Oz-Ware Purchase Invoice\ndate: 2007-08-06\ncustomer:\n  given: Dorothy\n  family: Gale\nitems:\n  -\n    part_no: A4786\n    descrip: Water Bucket (Filled)\n    price: 1.47\n    quantity: 4\n  -\n    part_no: E1628\n    descrip: High Heeled \"Ruby\" Slippers\n    price: 100.27\n    quantity: 1\nbill-to: &id001\n  street: |\n    123 Tornado Alley\n    Suite 16\n  city: East Westville\n  state: KS\nship-to: *id001";
 		}
 
 		void STLContainers(YAML::Emitter& out, std::string& desiredOutput)
@@ -355,7 +446,7 @@ namespace Test
 			out << ages;
 			out << YAML::EndSeq;
 			
-			desiredOutput = "- [2, 3, 5, 7, 11, 13]\n-\n  Daniel: 26\n  Jesse: 24";
+			desiredOutput = "---\n- [2, 3, 5, 7, 11, 13]\n-\n  Daniel: 26\n  Jesse: 24";
 		}
 
 		void SimpleComment(YAML::Emitter& out, std::string& desiredOutput)
@@ -365,7 +456,7 @@ namespace Test
 			out << YAML::Value << "least squares" << YAML::Comment("should we change this method?");
 			out << YAML::EndMap;
 			
-			desiredOutput = "method: least squares  # should we change this method?";
+			desiredOutput = "---\nmethod: least squares  # should we change this method?";
 		}
 
 		void MultiLineComment(YAML::Emitter& out, std::string& desiredOutput)
@@ -375,7 +466,7 @@ namespace Test
 			out << "item 2";
 			out << YAML::EndSeq;
 			
-			desiredOutput = "- item 1  # really really long\n          # comment that couldn't possibly\n          # fit on one line\n- item 2";
+			desiredOutput = "---\n- item 1  # really really long\n          # comment that couldn't possibly\n          # fit on one line\n- item 2";
 		}
 
 		void ComplexComments(YAML::Emitter& out, std::string& desiredOutput)
@@ -385,7 +476,7 @@ namespace Test
 			out << YAML::Value << "value";
 			out << YAML::EndMap;
 			
-			desiredOutput = "? long key  # long key\n: value";
+			desiredOutput = "---\n? long key  # long key\n: value";
 		}
 
 		void Indentation(YAML::Emitter& out, std::string& desiredOutput)
@@ -398,7 +489,7 @@ namespace Test
 			out << YAML::EndMap;
 			out << YAML::EndSeq;
 			
-			desiredOutput = "-\n    key 1: value 1\n    key 2:\n        - a\n        - b\n        - c";
+			desiredOutput = "---\n-\n    key 1: value 1\n    key 2:\n        - a\n        - b\n        - c";
 		}
 
 		void SimpleGlobalSettings(YAML::Emitter& out, std::string& desiredOutput)
@@ -413,7 +504,7 @@ namespace Test
 			out << YAML::EndMap;
 			out << YAML::EndSeq;
 			
-			desiredOutput = "-\n    ? key 1\n    : value 1\n    ? key 2\n    : [a, b, c]";
+			desiredOutput = "---\n-\n    ? key 1\n    : value 1\n    ? key 2\n    : [a, b, c]";
 		}
 		
 		void ComplexGlobalSettings(YAML::Emitter& out, std::string& desiredOutput)
@@ -432,7 +523,7 @@ namespace Test
 			out << YAML::EndMap;
 			out << YAML::EndSeq;
 			
-			desiredOutput = "-\n  key 1: value 1\n  key 2: [a, b, c]\n-\n  ? [1, 2]\n  :\n    a: b";
+			desiredOutput = "---\n-\n  key 1: value 1\n  key 2: [a, b, c]\n-\n  ? [1, 2]\n  :\n    a: b";
 		}
 
 		void Null(YAML::Emitter& out, std::string& desiredOutput)
@@ -445,7 +536,95 @@ namespace Test
 			out << YAML::EndMap;
 			out << YAML::EndSeq;
 			
-			desiredOutput = "- ~\n-\n  null value: ~\n  ~: null key";
+			desiredOutput = "---\n- ~\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\"";
+		}
+		
+		struct Foo {
+			Foo(): x(0) {}
+			Foo(int x_, const std::string& bar_): x(x_), bar(bar_) {}
+			
+			int x;
+			std::string bar;
+		};
+		
+		YAML::Emitter& operator << (YAML::Emitter& out, const Foo& foo) {
+			out << YAML::BeginMap;
+			out << YAML::Key << "x" << YAML::Value << foo.x;
+			out << YAML::Key << "bar" << YAML::Value << foo.bar;
+			out << YAML::EndMap;
+			return out;
+		}
+		
+		void UserType(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			out << YAML::BeginSeq;
+			out << Foo(5, "hello");
+			out << Foo(3, "goodbye");
+			out << YAML::EndSeq;
+			
+			desiredOutput = "---\n-\n  x: 5\n  bar: hello\n-\n  x: 3\n  bar: goodbye";
+		}
+		
+		void UserTypeInContainer(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			std::vector<Foo> fv;
+			fv.push_back(Foo(5, "hello"));
+			fv.push_back(Foo(3, "goodbye"));
+			out << fv;
+			
+			desiredOutput = "---\n-\n  x: 5\n  bar: hello\n-\n  x: 3\n  bar: goodbye";
+		}
+		
+		template <typename T>
+		YAML::Emitter& operator << (YAML::Emitter& out, const T *v) {
+			if(v)
+				out << *v;
+			else
+				out << YAML::Null;
+			return out;
+		}
+		
+		void PointerToInt(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			int foo = 5;
+			int *bar = &foo;
+			int *baz = 0;
+			out << YAML::BeginSeq;
+			out << bar << baz;
+			out << YAML::EndSeq;
+			
+			desiredOutput = "---\n- 5\n- ~";
+		}
+
+		void PointerToUserType(YAML::Emitter& out, std::string& desiredOutput)
+		{
+			Foo foo(5, "hello");
+			Foo *bar = &foo;
+			Foo *baz = 0;
+			out << YAML::BeginSeq;
+			out << bar << baz;
+			out << YAML::EndSeq;
+			
+			desiredOutput = "---\n-\n  x: 5\n  bar: hello\n- ~";
 		}
 
 		////////////////////////////////////////////////////////////////////////////////////////////////////////
@@ -534,4 +713,111 @@ namespace Test
 			out << YAML::EndSeq;
 		}
 	}
+	
+	namespace {
+		void RunEmitterTest(void (*test)(YAML::Emitter&, std::string&), const std::string& name, int& passed, int& total) {
+			YAML::Emitter out;
+			std::string desiredOutput;
+			test(out, desiredOutput);
+			std::string output = out.c_str();
+
+			if(output == desiredOutput) {
+				passed++;
+			} else {
+				std::cout << "Emitter test failed: " << name << "\n";
+				std::cout << "Output:\n";
+				std::cout << output << "<<<\n";
+				std::cout << "Desired output:\n";
+				std::cout << desiredOutput << "<<<\n";				
+			}
+			total++;
+		}
+		
+		void RunEmitterErrorTest(void (*test)(YAML::Emitter&, std::string&), const std::string& name, int& passed, int& total) {
+			YAML::Emitter out;
+			std::string desiredError;
+			test(out, desiredError);
+			std::string lastError = out.GetLastError();
+			if(!out.good() && lastError == desiredError) {
+				passed++;
+			} else {
+				std::cout << "Emitter test failed: " << name << "\n";
+				if(out.good())
+					std::cout << "No error detected\n";
+				else
+					std::cout << "Detected error: " << lastError << "\n";
+				std::cout << "Expected error: " << desiredError << "\n";
+			}
+			total++;
+		}
+	}
+	
+	bool RunEmitterTests()
+	{
+		int passed = 0;
+		int total = 0;
+		RunEmitterTest(&Emitter::SimpleScalar, "simple scalar", passed, total);
+		RunEmitterTest(&Emitter::SimpleSeq, "simple seq", passed, total);
+		RunEmitterTest(&Emitter::SimpleFlowSeq, "simple flow seq", passed, total);
+		RunEmitterTest(&Emitter::EmptyFlowSeq, "empty flow seq", passed, total);
+		RunEmitterTest(&Emitter::NestedBlockSeq, "nested block seq", passed, total);
+		RunEmitterTest(&Emitter::NestedFlowSeq, "nested flow seq", passed, total);
+		RunEmitterTest(&Emitter::SimpleMap, "simple map", passed, total);
+		RunEmitterTest(&Emitter::SimpleFlowMap, "simple flow map", passed, total);
+		RunEmitterTest(&Emitter::MapAndList, "map and list", passed, total);
+		RunEmitterTest(&Emitter::ListAndMap, "list and map", passed, total);
+		RunEmitterTest(&Emitter::NestedBlockMap, "nested block map", passed, total);
+		RunEmitterTest(&Emitter::NestedFlowMap, "nested flow map", passed, total);
+		RunEmitterTest(&Emitter::MapListMix, "map list mix", passed, total);
+		RunEmitterTest(&Emitter::SimpleLongKey, "simple long key", passed, total);
+		RunEmitterTest(&Emitter::SingleLongKey, "single long key", passed, total);
+		RunEmitterTest(&Emitter::ComplexLongKey, "complex long key", passed, total);
+		RunEmitterTest(&Emitter::AutoLongKey, "auto long key", passed, total);
+		RunEmitterTest(&Emitter::ScalarFormat, "scalar format", passed, total);
+		RunEmitterTest(&Emitter::AutoLongKeyScalar, "auto long key scalar", passed, total);
+		RunEmitterTest(&Emitter::LongKeyFlowMap, "long key flow map", passed, total);
+		RunEmitterTest(&Emitter::BlockMapAsKey, "block map as key", passed, total);
+		RunEmitterTest(&Emitter::AliasAndAnchor, "alias and anchor", passed, total);
+		RunEmitterTest(&Emitter::AliasAndAnchorWithNull, "alias and anchor with null", passed, total);
+		RunEmitterTest(&Emitter::SimpleVerbatimTag, "simple verbatim tag", passed, total);
+		RunEmitterTest(&Emitter::VerbatimTagInBlockSeq, "verbatim tag in block seq", passed, total);
+		RunEmitterTest(&Emitter::VerbatimTagInFlowSeq, "verbatim tag in flow seq", passed, total);
+		RunEmitterTest(&Emitter::VerbatimTagInFlowSeqWithNull, "verbatim tag in flow seq with null", passed, total);
+		RunEmitterTest(&Emitter::VerbatimTagInBlockMap, "verbatim tag in block map", passed, total);
+		RunEmitterTest(&Emitter::VerbatimTagInFlowMap, "verbatim tag in flow map", passed, total);
+		RunEmitterTest(&Emitter::VerbatimTagInFlowMapWithNull, "verbatim tag in flow map with null", passed, total);
+		RunEmitterTest(&Emitter::VerbatimTagWithEmptySeq, "verbatim tag with empty seq", passed, total);
+		RunEmitterTest(&Emitter::VerbatimTagWithEmptyMap, "verbatim tag with empty map", passed, total);
+		RunEmitterTest(&Emitter::VerbatimTagWithEmptySeqAndMap, "verbatim tag with empty seq and map", passed, total);
+		RunEmitterTest(&Emitter::ComplexDoc, "complex doc", passed, total);
+		RunEmitterTest(&Emitter::STLContainers, "STL containers", passed, total);
+		RunEmitterTest(&Emitter::SimpleComment, "simple comment", passed, total);
+		RunEmitterTest(&Emitter::MultiLineComment, "multi-line comment", passed, total);
+		RunEmitterTest(&Emitter::ComplexComments, "complex comments", passed, total);
+		RunEmitterTest(&Emitter::Indentation, "indentation", passed, total);
+		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);
+		RunEmitterTest(&Emitter::UserType, "user type", passed, total);
+		RunEmitterTest(&Emitter::UserTypeInContainer, "user type in container", passed, total);
+		RunEmitterTest(&Emitter::PointerToInt, "pointer to int", passed, total);
+		RunEmitterTest(&Emitter::PointerToUserType, "pointer to user type", passed, total);
+		
+		RunEmitterErrorTest(&Emitter::ExtraEndSeq, "extra EndSeq", passed, total);
+		RunEmitterErrorTest(&Emitter::ExtraEndMap, "extra EndMap", passed, total);
+		RunEmitterErrorTest(&Emitter::BadSingleQuoted, "bad single quoted string", passed, total);
+		RunEmitterErrorTest(&Emitter::InvalidAnchor, "invalid anchor", passed, total);
+		RunEmitterErrorTest(&Emitter::InvalidAlias, "invalid alias", passed, total);
+		RunEmitterErrorTest(&Emitter::MissingKey, "missing key", passed, total);
+		RunEmitterErrorTest(&Emitter::MissingValue, "missing value", passed, total);
+		RunEmitterErrorTest(&Emitter::UnexpectedKey, "unexpected key", passed, total);
+		RunEmitterErrorTest(&Emitter::UnexpectedValue, "unexpected value", passed, total);
+
+		std::cout << "Emitter tests: " << passed << "/" << total << " passed\n";
+		return passed == total;
+	}
 }
+

test/emittertests.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#ifndef EMITTERTESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define EMITTERTESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+namespace Test {
+	bool RunEmitterTests();
+}
+
+#endif // EMITTERTESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+

test/main.cpp

@@ -0,0 +1,7 @@
+#include "tests.h"
+
+int main()
+{
+	Test::RunAll();
+	return 0;
+}

test/parsertests.cpp

@@ -610,5 +610,379 @@ namespace Test
 			
 			return true;
 		}
+
+		bool BlockKeyWithNullValue()
+		{
+			std::string input =
+				"key:\n"
+				"just a key: value";
+			
+			std::stringstream stream(input);
+			YAML::Parser parser(stream);
+			YAML::Node doc;
+			
+			parser.GetNextDocument(doc);
+			if(doc.size() != 2)
+				return false;
+			if(!IsNull(doc["key"]))
+			   return false;
+			if(doc["just a key"] != "value")
+				return false;
+			
+			return true;
+		}
+		
+		bool Bases()
+		{
+			std::string input =
+				"- 15\n"
+				"- 0x10\n"
+				"- 030\n"
+				"- 0xffffffff\n";
+			
+			std::stringstream stream(input);
+			YAML::Parser parser(stream);
+			YAML::Node doc;
+			
+			parser.GetNextDocument(doc);
+			if(doc.size() != 4)
+				return false;
+			if(doc[0] != 15)
+				return false;
+			if(doc[1] != 0x10)
+				return false;
+			if(doc[2] != 030)
+				return false;
+			if(doc[3] != 0xffffffff)
+				return false;
+			return true;
+		}
+		
+		bool KeyNotFound()
+		{
+			std::string input = "key: value";
+			std::stringstream stream(input);
+			YAML::Parser parser(stream);
+			YAML::Node doc;
+			parser.GetNextDocument(doc);
+			
+			try {
+				doc["bad key"];
+			} catch(const YAML::Exception& e) {
+				if(e.msg != YAML::ErrorMsg::KEY_NOT_FOUND + ": bad key")
+					throw;
+			}
+
+			try {
+				doc[5];
+			} catch(const YAML::Exception& e) {
+				if(e.msg != YAML::ErrorMsg::KEY_NOT_FOUND + ": 5")
+					throw;
+			}
+
+			try {
+				doc[2.5];
+			} catch(const YAML::Exception& e) {
+				if(e.msg != YAML::ErrorMsg::KEY_NOT_FOUND + ": 2.5")
+					throw;
+			}
+
+			return true;
+		}
+		
+		bool DuplicateKey()
+		{
+			std::string input = "{a: 1, b: 2, c: 3, a: 4}";
+			std::stringstream stream(input);
+			YAML::Parser parser(stream);
+			YAML::Node doc;
+			parser.GetNextDocument(doc);
+			
+			if(doc["a"] != 1)
+				return false;
+			if(doc["b"] != 2)
+				return false;
+			if(doc["c"] != 3)
+				return false;
+			return true;
+		}
+	}
+	
+	namespace {
+		void RunScalarParserTest(void (*test)(std::string&, std::string&), const std::string& name, int& passed, int& total) {
+			std::string error;
+			std::string inputScalar, desiredOutput;
+			std::string output;
+			bool ok = true;
+			try {
+				test(inputScalar, desiredOutput);
+				std::stringstream stream(inputScalar);
+				YAML::Parser parser(stream);
+				YAML::Node doc;
+				parser.GetNextDocument(doc);
+				doc >> output;
+			} catch(const YAML::Exception& e) {
+				ok = false;
+				error = e.what();
+			}
+			if(ok && output == desiredOutput) {
+				passed++;
+			} else {
+				std::cout << "Parser test failed: " << name << "\n";
+				if(error != "")
+					std::cout << "Caught exception: " << error << "\n";
+				else {
+					std::cout << "Output:\n" << output << "<<<\n";
+					std::cout << "Desired output:\n" << desiredOutput << "<<<\n";
+				}
+			}
+			total++;
+		}
+
+		void RunParserTest(bool (*test)(), const std::string& name, int& passed, int& total) {
+			std::string error;
+			bool ok = true;
+			try {
+				ok = test();
+			} catch(const YAML::Exception& e) {
+				ok = false;
+				error = e.msg;
+			}
+			if(ok) {
+				passed++;
+			} else {
+				std::cout << "Parser test failed: " << name << "\n";
+				if(error != "")
+					std::cout << "Caught exception: " << error << "\n";
+			}
+			total++;
+		}
+
+		typedef void (*EncodingFn)(std::ostream&, int);
+
+		inline char Byte(int ch)
+		{
+			return static_cast<char>(static_cast<unsigned char>(static_cast<unsigned int>(ch)));
+		}
+
+		void EncodeToUtf8(std::ostream& stream, int ch)
+		{
+			if (ch <= 0x7F)
+			{
+				stream << Byte(ch);
+			}
+			else if (ch <= 0x7FF)
+			{
+				stream << Byte(0xC0 | (ch >> 6));
+				stream << Byte(0x80 | (ch & 0x3F));
+			}
+			else if (ch <= 0xFFFF)
+			{
+				stream << Byte(0xE0 | (ch >> 12));
+				stream << Byte(0x80 | ((ch >> 6) & 0x3F));
+				stream << Byte(0x80 | (ch & 0x3F));
+			}
+			else if (ch <= 0x1FFFFF)
+			{
+				stream << Byte(0xF0 | (ch >> 18));
+				stream << Byte(0x80 | ((ch >> 12) & 0x3F));
+				stream << Byte(0x80 | ((ch >> 6) & 0x3F));
+				stream << Byte(0x80 | (ch & 0x3F));
+			}
+		}
+
+		bool SplitUtf16HighChar(std::ostream& stream, EncodingFn encoding, int ch)
+		{
+			int biasedValue = ch - 0x10000;
+			if (biasedValue < 0)
+			{
+				return false;
+			}
+			int high = 0xD800 | (biasedValue >> 10);
+			int low  = 0xDC00 | (biasedValue & 0x3FF);
+			encoding(stream, high);
+			encoding(stream, low);
+			return true;
+		}
+
+		void EncodeToUtf16LE(std::ostream& stream, int ch)
+		{
+			if (!SplitUtf16HighChar(stream, &EncodeToUtf16LE, ch))
+			{
+				stream << Byte(ch & 0xFF) << Byte(ch >> 8);
+			}
+		}
+
+		void EncodeToUtf16BE(std::ostream& stream, int ch)
+		{
+			if (!SplitUtf16HighChar(stream, &EncodeToUtf16BE, ch))
+			{
+				stream << Byte(ch >> 8) << Byte(ch & 0xFF);
+			}
+		}
+
+		void EncodeToUtf32LE(std::ostream& stream, int ch)
+		{
+			stream << Byte(ch & 0xFF) << Byte((ch >> 8) & 0xFF) 
+				<< Byte((ch >> 16) & 0xFF) << Byte((ch >> 24) & 0xFF);
+		}
+
+		void EncodeToUtf32BE(std::ostream& stream, int ch)
+		{
+			stream << Byte((ch >> 24) & 0xFF) << Byte((ch >> 16) & 0xFF)
+				<< Byte((ch >> 8) & 0xFF) << Byte(ch & 0xFF);
+		}
+
+		class EncodingTester
+		{
+		public:
+			EncodingTester(EncodingFn encoding, bool declareEncoding)
+			{
+				if (declareEncoding)
+				{
+					encoding(m_yaml, 0xFEFF);
+				}
+
+				AddEntry(encoding, 0x0021, 0x007E); // Basic Latin
+				AddEntry(encoding, 0x00A1, 0x00FF); // Latin-1 Supplement
+				AddEntry(encoding, 0x0660, 0x06FF); // Arabic (largest contiguous block)
+
+				// CJK unified ideographs (multiple lines)
+				AddEntry(encoding, 0x4E00, 0x4EFF);
+				AddEntry(encoding, 0x4F00, 0x4FFF);
+				AddEntry(encoding, 0x5000, 0x51FF); // 512 character line
+				AddEntry(encoding, 0x5200, 0x54FF); // 768 character line
+				AddEntry(encoding, 0x5500, 0x58FF); // 1024 character line
+
+				AddEntry(encoding, 0x103A0, 0x103C3); // Old Persian
+
+				m_yaml.seekg(0, std::ios::beg);
+			}
+
+			std::istream& stream() {return m_yaml;}
+			const std::vector<std::string>& entries() {return m_entries;}
+
+		private:
+			std::stringstream m_yaml;
+			std::vector<std::string> m_entries;
+
+			void AddEntry(EncodingFn encoding, int startCh, int endCh)
+			{
+				encoding(m_yaml, '-');
+				encoding(m_yaml, ' ');
+				encoding(m_yaml, '|');
+				encoding(m_yaml, '\n');
+				encoding(m_yaml, ' ');
+				encoding(m_yaml, ' ');
+
+				std::stringstream entry;
+				for (int ch = startCh; ch <= endCh; ++ch)
+				{
+					encoding(m_yaml, ch);
+					EncodeToUtf8(entry, ch);
+				}
+				encoding(m_yaml, '\n');
+
+				m_entries.push_back(entry.str());
+			}
+		};
+
+		void RunEncodingTest(EncodingFn encoding, bool declareEncoding, const std::string& name, int& passed, int& total)
+		{
+			EncodingTester tester(encoding, declareEncoding);
+			std::string error;
+			bool ok = true;
+			try {
+				YAML::Parser parser(tester.stream());
+				YAML::Node doc;
+				parser.GetNextDocument(doc);
+
+				YAML::Iterator itNode = doc.begin();
+				std::vector<std::string>::const_iterator itEntry = tester.entries().begin();
+				for (; (itNode != doc.end()) && (itEntry != tester.entries().end()); ++itNode, ++itEntry)
+				{
+					std::string stScalarValue;
+					if (!itNode->GetScalar(stScalarValue) && (stScalarValue == *itEntry))
+					{
+						break;
+					}
+				}
+
+				if ((itNode != doc.end()) || (itEntry != tester.entries().end()))
+				{
+					ok = false;
+				}
+			} catch(const YAML::Exception& e) {
+				ok = false;
+				error = e.msg;
+			}
+			if(ok) {
+				passed++;
+			} else {
+				std::cout << "Parser test failed: " << name << "\n";
+				if(error != "")
+					std::cout << "Caught exception: " << error << "\n";
+			}
+			total++;
+		}
+	}
+
+	bool RunParserTests()
+	{
+		int passed = 0;
+		int total = 0;
+		RunScalarParserTest(&Parser::SimpleScalar, "simple scalar", passed, total);
+		RunScalarParserTest(&Parser::MultiLineScalar, "multi-line scalar", passed, total);
+		RunScalarParserTest(&Parser::LiteralScalar, "literal scalar", passed, total);
+		RunScalarParserTest(&Parser::FoldedScalar, "folded scalar", passed, total);
+		RunScalarParserTest(&Parser::ChompedFoldedScalar, "chomped folded scalar", passed, total);
+		RunScalarParserTest(&Parser::ChompedLiteralScalar, "chomped literal scalar", passed, total);
+		RunScalarParserTest(&Parser::FoldedScalarWithIndent, "folded scalar with indent", passed, total);
+		RunScalarParserTest(&Parser::ColonScalar, "colon scalar", passed, total);
+		RunScalarParserTest(&Parser::QuotedScalar, "quoted scalar", passed, total);
+		RunScalarParserTest(&Parser::CommaScalar, "comma scalar", passed, total);
+		RunScalarParserTest(&Parser::DashScalar, "dash scalar", passed, total);
+		RunScalarParserTest(&Parser::URLScalar, "url scalar", passed, total);
+
+		RunParserTest(&Parser::SimpleSeq, "simple seq", passed, total);
+		RunParserTest(&Parser::SimpleMap, "simple map", passed, total);
+		RunParserTest(&Parser::FlowSeq, "flow seq", passed, total);
+		RunParserTest(&Parser::FlowMap, "flow map", passed, total);
+		RunParserTest(&Parser::FlowMapWithOmittedKey, "flow map with omitted key", passed, total);
+		RunParserTest(&Parser::FlowMapWithOmittedValue, "flow map with omitted value", passed, total);
+		RunParserTest(&Parser::FlowMapWithSoloEntry, "flow map with solo entry", passed, total);
+		RunParserTest(&Parser::FlowMapEndingWithSoloEntry, "flow map ending with solo entry", passed, total);
+		RunParserTest(&Parser::QuotedSimpleKeys, "quoted simple keys", passed, total);
+		RunParserTest(&Parser::CompressedMapAndSeq, "compressed map and seq", passed, total);
+		RunParserTest(&Parser::NullBlockSeqEntry, "null block seq entry", passed, total);
+		RunParserTest(&Parser::NullBlockMapKey, "null block map key", passed, total);
+		RunParserTest(&Parser::NullBlockMapValue, "null block map value", passed, total);
+		RunParserTest(&Parser::SimpleAlias, "simple alias", passed, total);
+		RunParserTest(&Parser::AliasWithNull, "alias with null", passed, total);
+		RunParserTest(&Parser::AnchorInSimpleKey, "anchor in simple key", passed, total);
+		RunParserTest(&Parser::AliasAsSimpleKey, "alias as simple key", passed, total);
+		RunParserTest(&Parser::ExplicitDoc, "explicit doc", passed, total);
+		RunParserTest(&Parser::MultipleDocs, "multiple docs", passed, total);
+		RunParserTest(&Parser::ExplicitEndDoc, "explicit end doc", passed, total);
+		RunParserTest(&Parser::MultipleDocsWithSomeExplicitIndicators, "multiple docs with some explicit indicators", passed, total);
+		RunParserTest(&Parser::BlockKeyWithNullValue, "block key with null value", passed, total);
+		RunParserTest(&Parser::Bases, "bases", passed, total);
+		RunParserTest(&Parser::KeyNotFound, "key not found", passed, total);
+		RunParserTest(&Parser::DuplicateKey, "duplicate key", passed, total);
+		
+		RunEncodingTest(&EncodeToUtf8, false, "UTF-8, no BOM", passed, total);
+		RunEncodingTest(&EncodeToUtf8, true, "UTF-8 with BOM", passed, total);
+		RunEncodingTest(&EncodeToUtf16LE, false, "UTF-16LE, no BOM", passed, total);
+		RunEncodingTest(&EncodeToUtf16LE, true, "UTF-16LE with BOM", passed, total);
+		RunEncodingTest(&EncodeToUtf16BE, false, "UTF-16BE, no BOM", passed, total);
+		RunEncodingTest(&EncodeToUtf16BE, true, "UTF-16BE with BOM", passed, total);
+		RunEncodingTest(&EncodeToUtf32LE, false, "UTF-32LE, no BOM", passed, total);
+		RunEncodingTest(&EncodeToUtf32LE, true, "UTF-32LE with BOM", passed, total);
+		RunEncodingTest(&EncodeToUtf32BE, false, "UTF-32BE, no BOM", passed, total);
+		RunEncodingTest(&EncodeToUtf32BE, true, "UTF-32BE with BOM", passed, total);
+
+		std::cout << "Parser tests: " << passed << "/" << total << " passed\n";
+		return passed == total;
 	}
 }
+

test/parsertests.h

@@ -0,0 +1,11 @@
+#pragma once
+
+#ifndef PARSERTESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define PARSERTESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+namespace Test {
+	bool RunParserTests();
+}
+
+#endif // PARSERTESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+

test/tests.cpp

@@ -0,0 +1,29 @@
+#include "tests.h"
+#include "emittertests.h"
+#include "parsertests.h"
+#include "spectests.h"
+#include "yaml.h"
+#include <fstream>
+#include <sstream>
+#include <vector>
+#include <iostream>
+
+namespace Test
+{
+	void RunAll()
+	{
+		bool passed = true;
+		if(!RunParserTests())
+			passed = false;
+			
+		if(!RunEmitterTests())
+			passed = false;
+
+		if(!RunSpecTests())
+			passed = false;
+		
+		if(passed)
+			std::cout << "All tests passed!\n";
+	}
+}
+

test/tests.h

@@ -0,0 +1,51 @@
+#pragma once
+
+#ifndef TESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define TESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#include <string>
+
+namespace Test {
+	void RunAll();
+
+	namespace Parser {
+		// scalar tests
+		void SimpleScalar(std::string& inputScalar, std::string& desiredOutput);
+		void MultiLineScalar(std::string& inputScalar, std::string& desiredOutput);
+		void LiteralScalar(std::string& inputScalar, std::string& desiredOutput);
+		void FoldedScalar(std::string& inputScalar, std::string& desiredOutput);
+		void ChompedFoldedScalar(std::string& inputScalar, std::string& desiredOutput);
+		void ChompedLiteralScalar(std::string& inputScalar, std::string& desiredOutput);
+		void FoldedScalarWithIndent(std::string& inputScalar, std::string& desiredOutput);
+		void ColonScalar(std::string& inputScalar, std::string& desiredOutput);
+		void QuotedScalar(std::string& inputScalar, std::string& desiredOutput);
+		void CommaScalar(std::string& inputScalar, std::string& desiredOutput);
+		void DashScalar(std::string& inputScalar, std::string& desiredOutput);
+		void URLScalar(std::string& inputScalar, std::string& desiredOutput);
+
+		// misc tests
+		bool SimpleSeq();
+		bool SimpleMap();
+		bool FlowSeq();
+		bool FlowMap();
+		bool FlowMapWithOmittedKey();
+		bool FlowMapWithOmittedValue();
+		bool FlowMapWithSoloEntry();
+		bool FlowMapEndingWithSoloEntry();
+		bool QuotedSimpleKeys();
+		bool CompressedMapAndSeq();
+		bool NullBlockSeqEntry();
+		bool NullBlockMapKey();
+		bool NullBlockMapValue();
+		bool SimpleAlias();
+		bool AliasWithNull();
+		bool AnchorInSimpleKey();
+		bool AliasAsSimpleKey();
+		bool ExplicitDoc();
+		bool MultipleDocs();
+		bool ExplicitEndDoc();
+		bool MultipleDocsWithSomeExplicitIndicators();
+	}
+}
+
+#endif // TESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

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);
+		while(parser.GetNextDocument(doc)) {
 			YAML::Emitter emitter;
 			emitter << doc;
 			std::cout << emitter.c_str() << "\n";

yaml-reader/CMakeLists.txt

@@ -1,10 +0,0 @@
-file(GLOB yaml-reader_headers *.h)
-file(GLOB yaml-reader_sources *.cpp)
-
-add_executable(yaml-reader
-	${yaml-reader_sources}
-	${yaml-reader_headers}
-)
-target_link_libraries(yaml-reader yaml-cpp)
-
-add_test(yaml-reader-test yaml-reader)

yaml-reader/main.cpp

@@ -1,11 +0,0 @@
-#include "tests.h"
-
-int main()
-{
-#ifdef WINDOWS
-	_CrtSetDbgFlag(_CRTDBG_LEAK_CHECK_DF|_CRTDBG_ALLOC_MEM_DF);
-#endif // WINDOWS
-	Test::RunAll();
-
-	return 0;
-}

yaml-reader/spectests.cpp

@@ -1,356 +0,0 @@
-#include "spectests.h"
-#include "yaml.h"
-#include <fstream>
-#include <sstream>
-#include <vector>
-#include <iostream>
-
-namespace {
-	struct TEST {
-		TEST(): ok(false) {}
-		TEST(bool ok_): ok(ok_) {}
-		TEST(const char *error_): ok(false), error(error_) {}
-		
-		bool ok;
-		std::string error;
-	};
-}
-
-#define YAML_ASSERT(cond) do { if(!(cond)) return "Assert failed: " #cond; } while(false)
-
-namespace Test {
-	namespace {
-		void RunSpecTest(TEST (*test)(), const std::string& index, const std::string& name, bool& passed) {
-			TEST ret;
-			try {
-				ret = test();
-			} catch(const YAML::Exception& e) {
-				ret.ok = false;
-				ret.error = e.msg;
-			}
-			
-			if(ret.ok) {
-				std::cout << "Spec test " << index << " passed: " << name << "\n";
-			} else {
-				passed = false;
-				std::cout << "Spec test " << index << " failed: " << name << "\n";
-				std::cout << ret.error << "\n";
-			}
-		}
-	}
-
-	namespace Spec {
-		TEST SeqScalars() {
-			std::string input =
-				"- Mark McGwire\n"
-				"- Sammy Sosa\n"
-				"- Ken Griffey";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
-			YAML_ASSERT(doc.size() == 3);
-			YAML_ASSERT(doc[0] == "Mark McGwire");
-			YAML_ASSERT(doc[1] == "Sammy Sosa");
-			YAML_ASSERT(doc[2] == "Ken Griffey");
-			return true;
-		}
-		
-		TEST MappingScalarsToScalars() {
-			std::string input =
-				"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);
-
-			YAML_ASSERT(doc.size() == 3);
-			YAML_ASSERT(doc["hr"] == "65");
-			YAML_ASSERT(doc["avg"] == "0.278");
-			YAML_ASSERT(doc["rbi"] == "147");
-			return true;
-		}
-		
-		TEST MappingScalarsToSequences() {
-			std::string input =
-				"american:\n"
-				"- Boston Red Sox\n"
-				"- Detroit Tigers\n"
-				"- New York Yankees\n"
-				"national:\n"
-				"- New York Mets\n"
-				"- Chicago Cubs\n"
-				"- Atlanta Braves";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
-			YAML_ASSERT(doc.size() == 2);
-			YAML_ASSERT(doc["american"].size() == 3);
-			YAML_ASSERT(doc["american"][0] == "Boston Red Sox");
-			YAML_ASSERT(doc["american"][1] == "Detroit Tigers");
-			YAML_ASSERT(doc["american"][2] == "New York Yankees");
-			YAML_ASSERT(doc["national"].size() == 3);
-			YAML_ASSERT(doc["national"][0] == "New York Mets");
-			YAML_ASSERT(doc["national"][1] == "Chicago Cubs");
-			YAML_ASSERT(doc["national"][2] == "Atlanta Braves");
-			return true;
-		}
-		
-		TEST SequenceOfMappings()
-		{
-			std::string input =
-				"-\n"
-				"  name: Mark McGwire\n"
-				"  hr:   65\n"
-				"  avg:  0.278\n"
-				"-\n"
-				"  name: Sammy Sosa\n"
-				"  hr:   63\n"
-				"  avg:  0.288";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
-			YAML_ASSERT(doc.size() == 2);
-			YAML_ASSERT(doc[0].size() == 3);
-			YAML_ASSERT(doc[0]["name"] == "Mark McGwire");
-			YAML_ASSERT(doc[0]["hr"] == "65");
-			YAML_ASSERT(doc[0]["avg"] == "0.278");
-			YAML_ASSERT(doc[1].size() == 3);
-			YAML_ASSERT(doc[1]["name"] == "Sammy Sosa");
-			YAML_ASSERT(doc[1]["hr"] == "63");
-			YAML_ASSERT(doc[1]["avg"] == "0.288");
-			return true;
-		}
-		
-		TEST SequenceOfSequences()
-		{
-			std::string input =
-				"- [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);
-			
-			YAML_ASSERT(doc.size() == 3);
-			YAML_ASSERT(doc[0].size() == 3);
-			YAML_ASSERT(doc[0][0] == "name");
-			YAML_ASSERT(doc[0][1] == "hr");
-			YAML_ASSERT(doc[0][2] == "avg");
-			YAML_ASSERT(doc[1].size() == 3);
-			YAML_ASSERT(doc[1][0] == "Mark McGwire");
-			YAML_ASSERT(doc[1][1] == "65");
-			YAML_ASSERT(doc[1][2] == "0.278");
-			YAML_ASSERT(doc[2].size() == 3);
-			YAML_ASSERT(doc[2][0] == "Sammy Sosa");
-			YAML_ASSERT(doc[2][1] == "63");
-			YAML_ASSERT(doc[2][2] == "0.288");
-			return true;
-		}
-		
-		TEST MappingOfMappings()
-		{
-			std::string input =
-				"Mark McGwire: {hr: 65, avg: 0.278}\n"
-				"Sammy Sosa: {\n"
-				"    hr: 63,\n"
-				"    avg: 0.288\n"
-				"  }";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
-			YAML_ASSERT(doc.size() == 2);
-			YAML_ASSERT(doc["Mark McGwire"].size() == 2);
-			YAML_ASSERT(doc["Mark McGwire"]["hr"] == "65");
-			YAML_ASSERT(doc["Mark McGwire"]["avg"] == "0.278");
-			YAML_ASSERT(doc["Sammy Sosa"].size() == 2);
-			YAML_ASSERT(doc["Sammy Sosa"]["hr"] == "63");
-			YAML_ASSERT(doc["Sammy Sosa"]["avg"] == "0.288");
-			return true;
-		}
-		
-		TEST TwoDocumentsInAStream()
-		{
-			std::string input =
-				"# Ranking of 1998 home runs\n"
-				"---\n"
-				"- Mark McGwire\n"
-				"- Sammy Sosa\n"
-				"- Ken Griffey\n"
-				"\n"
-				"# Team ranking\n"
-				"---\n"
-				"- Chicago Cubs\n"
-				"- St Louis Cardinals";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
-			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);
-			YAML_ASSERT(doc.size() == 2);
-			YAML_ASSERT(doc[0] == "Chicago Cubs");
-			YAML_ASSERT(doc[1] == "St Louis Cardinals");
-			return true;
-		}
-		
-		TEST PlayByPlayFeed()
-		{
-			std::string input =
-				"---\n"
-				"time: 20:03:20\n"
-				"player: Sammy Sosa\n"
-				"action: strike (miss)\n"
-				"...\n"
-				"---\n"
-				"time: 20:03:47\n"
-				"player: Sammy Sosa\n"
-				"action: grand slam\n"
-				"...";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
-			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);
-			YAML_ASSERT(doc.size() == 3);
-			YAML_ASSERT(doc["time"] == "20:03:47");
-			YAML_ASSERT(doc["player"] == "Sammy Sosa");
-			YAML_ASSERT(doc["action"] == "grand slam");
-			return true;
-		}
-		
-		TEST SingleDocumentWithTwoComments()
-		{
-			std::string input =
-				"---\n"
-				"hr: # 1998 hr ranking\n"
-				"  - Mark McGwire\n"
-				"  - Sammy Sosa\n"
-				"rbi:\n"
-				"  # 1998 rbi ranking\n"
-				"  - Sammy Sosa\n"
-				"  - Ken Griffey";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
-			YAML_ASSERT(doc.size() == 2);
-			YAML_ASSERT(doc["hr"].size() == 2);
-			YAML_ASSERT(doc["hr"][0] == "Mark McGwire");
-			YAML_ASSERT(doc["hr"][1] == "Sammy Sosa");
-			YAML_ASSERT(doc["rbi"].size() == 2);
-			YAML_ASSERT(doc["rbi"][0] == "Sammy Sosa");
-			YAML_ASSERT(doc["rbi"][1] == "Ken Griffey");
-			return true;
-		}
-		
-		TEST SimpleAnchor()
-		{
-			std::string input =
-				"---\n"
-				"hr:\n"
-				"  - Mark McGwire\n"
-				"  # Following node labeled SS\n"
-				"  - &SS Sammy Sosa\n"
-				"rbi:\n"
-				"  - *SS # Subsequent occurrence\n"
-				"  - Ken Griffey";
-			std::stringstream stream(input);
-			YAML::Parser parser(stream);
-			YAML::Node doc;
-			parser.GetNextDocument(doc);
-			
-			YAML_ASSERT(doc.size() == 2);
-			YAML_ASSERT(doc["hr"].size() == 2);
-			YAML_ASSERT(doc["hr"][0] == "Mark McGwire");
-			YAML_ASSERT(doc["hr"][1] == "Sammy Sosa");
-			YAML_ASSERT(doc["rbi"].size() == 2);
-			YAML_ASSERT(doc["rbi"][0] == "Sammy Sosa");
-			YAML_ASSERT(doc["rbi"][1] == "Ken Griffey");
-			return true;
-		}
-		
-		struct Pair {
-			Pair() {}
-			Pair(const std::string& f, const std::string& s): first(f), second(s) {}
-			std::string first, second;
-		};
-		
-		bool operator == (const Pair& p, const Pair& q) {
-			return p.first == q.first && p.second == q.second;
-		}
-		
-		void operator >> (const YAML::Node& node, Pair& p) {
-			node[0] >> p.first;
-			node[1] >> p.second;
-		}
-		
-		TEST MappingBetweenSequences()
-		{
-			std::string input =
-				"? - Detroit Tigers\n"
-				"  - Chicago cubs\n"
-				":\n"
-				"  - 2001-07-23\n"
-				"\n"
-				"? [ New York Yankees,\n"
-				"    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);
-
-			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");
-			YAML_ASSERT(doc[Pair("New York Yankees", "Atlanta Braves")].size() == 3);
-			YAML_ASSERT(doc[Pair("New York Yankees", "Atlanta Braves")][0] == "2001-07-02");
-			YAML_ASSERT(doc[Pair("New York Yankees", "Atlanta Braves")][1] == "2001-08-12");
-			YAML_ASSERT(doc[Pair("New York Yankees", "Atlanta Braves")][2] == "2001-08-14");
-			return true;
-		}
-	}
-
-	bool RunSpecTests()
-	{
-		bool passed = true;
-		RunSpecTest(&Spec::SeqScalars, "2.1", "Sequence of Scalars", passed);
-		RunSpecTest(&Spec::MappingScalarsToScalars, "2.2", "Mapping Scalars to Scalars", passed);
-		RunSpecTest(&Spec::MappingScalarsToSequences, "2.3", "Mapping Scalars to Sequences", passed);
-		RunSpecTest(&Spec::SequenceOfMappings, "2.4", "Sequence of Mappings", passed);
-		RunSpecTest(&Spec::SequenceOfSequences, "2.5", "Sequence of Sequences", passed);
-		RunSpecTest(&Spec::MappingOfMappings, "2.6", "Mapping of Mappings", passed);
-		RunSpecTest(&Spec::TwoDocumentsInAStream, "2.7", "Two Documents in a Stream", passed);
-		RunSpecTest(&Spec::PlayByPlayFeed, "2.8", "Play by Play Feed from a Game", passed);
-		RunSpecTest(&Spec::SingleDocumentWithTwoComments, "2.9", "Single Document with Two Comments", passed);
-		RunSpecTest(&Spec::SimpleAnchor, "2.10", "Node for \"Sammy Sosa\" appears twice in this document", passed);
-		RunSpecTest(&Spec::MappingBetweenSequences, "2.11", "Mapping between Sequences", passed);
-		return passed;
-	}
-	
-}
-

yaml-reader/tests.cpp

@@ -1,389 +0,0 @@
-#include "tests.h"
-#include "spectests.h"
-#include "yaml.h"
-#include <fstream>
-#include <sstream>
-#include <vector>
-#include <iostream>
-
-namespace Test
-{
-	void RunAll()
-	{
-		bool passed = true;
-		if(!RunParserTests())
-			passed = false;
-			
-		if(!RunEmitterTests())
-			passed = false;
-
-		if(!RunSpecTests())
-			passed = false;
-		
-		if(passed)
-			std::cout << "All tests passed!\n";
-	}
-	
-	////////////////////////////////////////////////////////////////////////////////////////
-	// Parser tests
-
-	namespace {
-		void RunScalarParserTest(void (*test)(std::string&, std::string&), const std::string& name, bool& passed) {
-			std::string error;
-			std::string inputScalar, desiredOutput;
-			std::string output;
-			bool ok = true;
-			try {
-				test(inputScalar, desiredOutput);
-				std::stringstream stream(inputScalar);
-				YAML::Parser parser(stream);
-				YAML::Node doc;
-				parser.GetNextDocument(doc);
-				doc >> output;
-			} catch(const YAML::Exception& e) {
-				ok = false;
-				error = e.msg;
-			}
-			if(ok && output == desiredOutput) {
-				std::cout << "Parser test passed: " << name << "\n";
-			} else {
-				passed = false;
-				std::cout << "Parser test failed: " << name << "\n";
-				if(error != "")
-					std::cout << "Caught exception: " << error << "\n";
-				else {
-					std::cout << "Output:\n" << output << "<<<\n";
-					std::cout << "Desired output:\n" << desiredOutput << "<<<\n";
-				}
-			}
-		}
-
-		void RunParserTest(bool (*test)(), const std::string& name, bool& passed) {
-			std::string error;
-			bool ok = true;
-			try {
-				ok = test();
-			} catch(const YAML::Exception& e) {
-				ok = false;
-				error = e.msg;
-			}
-			if(ok) {
-				std::cout << "Parser test passed: " << name << "\n";
-			} else {
-				passed = false;
-				std::cout << "Parser test failed: " << name << "\n";
-				if(error != "")
-					std::cout << "Caught exception: " << error << "\n";
-			}
-		}
-
-		typedef void (*EncodingFn)(std::ostream&, int);
-
-		inline char Byte(int ch)
-		{
-			return static_cast<char>(static_cast<unsigned char>(static_cast<unsigned int>(ch)));
-		}
-
-		void EncodeToUtf8(std::ostream& stream, int ch)
-		{
-			if (ch <= 0x7F)
-			{
-				stream << Byte(ch);
-			}
-			else if (ch <= 0x7FF)
-			{
-				stream << Byte(0xC0 | (ch >> 6));
-				stream << Byte(0x80 | (ch & 0x3F));
-			}
-			else if (ch <= 0xFFFF)
-			{
-				stream << Byte(0xE0 | (ch >> 12));
-				stream << Byte(0x80 | ((ch >> 6) & 0x3F));
-				stream << Byte(0x80 | (ch & 0x3F));
-			}
-			else if (ch <= 0x1FFFFF)
-			{
-				stream << Byte(0xF0 | (ch >> 18));
-				stream << Byte(0x80 | ((ch >> 12) & 0x3F));
-				stream << Byte(0x80 | ((ch >> 6) & 0x3F));
-				stream << Byte(0x80 | (ch & 0x3F));
-			}
-		}
-
-		bool SplitUtf16HighChar(std::ostream& stream, EncodingFn encoding, int ch)
-		{
-			int biasedValue = ch - 0x10000;
-			if (biasedValue < 0)
-			{
-				return false;
-			}
-			int high = 0xD800 | (biasedValue >> 10);
-			int low  = 0xDC00 | (biasedValue & 0x3FF);
-			encoding(stream, high);
-			encoding(stream, low);
-			return true;
-		}
-
-		void EncodeToUtf16LE(std::ostream& stream, int ch)
-		{
-			if (!SplitUtf16HighChar(stream, &EncodeToUtf16LE, ch))
-			{
-				stream << Byte(ch & 0xFF) << Byte(ch >> 8);
-			}
-		}
-
-		void EncodeToUtf16BE(std::ostream& stream, int ch)
-		{
-			if (!SplitUtf16HighChar(stream, &EncodeToUtf16BE, ch))
-			{
-				stream << Byte(ch >> 8) << Byte(ch & 0xFF);
-			}
-		}
-
-		void EncodeToUtf32LE(std::ostream& stream, int ch)
-		{
-			stream << Byte(ch & 0xFF) << Byte((ch >> 8) & 0xFF) 
-				<< Byte((ch >> 16) & 0xFF) << Byte((ch >> 24) & 0xFF);
-		}
-
-		void EncodeToUtf32BE(std::ostream& stream, int ch)
-		{
-			stream << Byte((ch >> 24) & 0xFF) << Byte((ch >> 16) & 0xFF)
-				<< Byte((ch >> 8) & 0xFF) << Byte(ch & 0xFF);
-		}
-
-		class EncodingTester
-		{
-		public:
-			EncodingTester(EncodingFn encoding, bool declareEncoding)
-			{
-				if (declareEncoding)
-				{
-					encoding(m_yaml, 0xFEFF);
-				}
-
-				AddEntry(encoding, 0x0021, 0x007E); // Basic Latin
-				AddEntry(encoding, 0x00A1, 0x00FF); // Latin-1 Supplement
-				AddEntry(encoding, 0x0660, 0x06FF); // Arabic (largest contiguous block)
-
-				// CJK unified ideographs (multiple lines)
-				AddEntry(encoding, 0x4E00, 0x4EFF);
-				AddEntry(encoding, 0x4F00, 0x4FFF);
-				AddEntry(encoding, 0x5000, 0x51FF); // 512 character line
-				AddEntry(encoding, 0x5200, 0x54FF); // 768 character line
-				AddEntry(encoding, 0x5500, 0x58FF); // 1024 character line
-
-				AddEntry(encoding, 0x103A0, 0x103C3); // Old Persian
-
-				m_yaml.seekg(0, std::ios::beg);
-			}
-
-			std::istream& stream() {return m_yaml;}
-			const std::vector<std::string>& entries() {return m_entries;}
-
-		private:
-			std::stringstream m_yaml;
-			std::vector<std::string> m_entries;
-
-			void AddEntry(EncodingFn encoding, int startCh, int endCh)
-			{
-				encoding(m_yaml, '-');
-				encoding(m_yaml, ' ');
-				encoding(m_yaml, '|');
-				encoding(m_yaml, '\n');
-				encoding(m_yaml, ' ');
-				encoding(m_yaml, ' ');
-
-				std::stringstream entry;
-				for (int ch = startCh; ch <= endCh; ++ch)
-				{
-					encoding(m_yaml, ch);
-					EncodeToUtf8(entry, ch);
-				}
-				encoding(m_yaml, '\n');
-
-				m_entries.push_back(entry.str());
-			}
-		};
-
-		void RunEncodingTest(EncodingFn encoding, bool declareEncoding, const std::string& name, bool& passed)
-		{
-			EncodingTester tester(encoding, declareEncoding);
-			std::string error;
-			bool ok = true;
-			try {
-				YAML::Parser parser(tester.stream());
-				YAML::Node doc;
-				parser.GetNextDocument(doc);
-
-				YAML::Iterator itNode = doc.begin();
-				std::vector<std::string>::const_iterator itEntry = tester.entries().begin();
-				for (; (itNode != doc.end()) && (itEntry != tester.entries().end()); ++itNode, ++itEntry)
-				{
-					std::string stScalarValue;
-					if (!itNode->GetScalar(stScalarValue) && (stScalarValue == *itEntry))
-					{
-						break;
-					}
-				}
-
-				if ((itNode != doc.end()) || (itEntry != tester.entries().end()))
-				{
-					ok = false;
-				}
-			} catch(const YAML::Exception& e) {
-				ok = false;
-				error = e.msg;
-			}
-			if(ok) {
-				std::cout << "Parser test passed: " << name << "\n";
-			} else {
-				passed = false;
-				std::cout << "Parser test failed: " << name << "\n";
-				if(error != "")
-					std::cout << "Caught exception: " << error << "\n";
-			}
-		}
-	}
-
-	bool RunParserTests()
-	{
-		bool passed = true;
-		RunScalarParserTest(&Parser::SimpleScalar, "simple scalar", passed);
-		RunScalarParserTest(&Parser::MultiLineScalar, "multi-line scalar", passed);
-		RunScalarParserTest(&Parser::LiteralScalar, "literal scalar", passed);
-		RunScalarParserTest(&Parser::FoldedScalar, "folded scalar", passed);
-		RunScalarParserTest(&Parser::ChompedFoldedScalar, "chomped folded scalar", passed);
-		RunScalarParserTest(&Parser::ChompedLiteralScalar, "chomped literal scalar", passed);
-		RunScalarParserTest(&Parser::FoldedScalarWithIndent, "folded scalar with indent", passed);
-		RunScalarParserTest(&Parser::ColonScalar, "colon scalar", passed);
-		RunScalarParserTest(&Parser::QuotedScalar, "quoted scalar", passed);
-		RunScalarParserTest(&Parser::CommaScalar, "comma scalar", passed);
-		RunScalarParserTest(&Parser::DashScalar, "dash scalar", passed);
-		RunScalarParserTest(&Parser::URLScalar, "url scalar", passed);
-
-		RunParserTest(&Parser::SimpleSeq, "simple seq", passed);
-		RunParserTest(&Parser::SimpleMap, "simple map", passed);
-		RunParserTest(&Parser::FlowSeq, "flow seq", passed);
-		RunParserTest(&Parser::FlowMap, "flow map", passed);
-		RunParserTest(&Parser::FlowMapWithOmittedKey, "flow map with omitted key", passed);
-		RunParserTest(&Parser::FlowMapWithOmittedValue, "flow map with omitted value", passed);
-		RunParserTest(&Parser::FlowMapWithSoloEntry, "flow map with solo entry", passed);
-		RunParserTest(&Parser::FlowMapEndingWithSoloEntry, "flow map ending with solo entry", passed);
-		RunParserTest(&Parser::QuotedSimpleKeys, "quoted simple keys", passed);
-		RunParserTest(&Parser::CompressedMapAndSeq, "compressed map and seq", passed);
-		RunParserTest(&Parser::NullBlockSeqEntry, "null block seq entry", passed);
-		RunParserTest(&Parser::NullBlockMapKey, "null block map key", passed);
-		RunParserTest(&Parser::NullBlockMapValue, "null block map value", passed);
-		RunParserTest(&Parser::SimpleAlias, "simple alias", passed);
-		RunParserTest(&Parser::AliasWithNull, "alias with null", passed);
-		RunParserTest(&Parser::AnchorInSimpleKey, "anchor in simple key", passed);
-		RunParserTest(&Parser::AliasAsSimpleKey, "alias as simple key", passed);
-		RunParserTest(&Parser::ExplicitDoc, "explicit doc", passed);
-		RunParserTest(&Parser::MultipleDocs, "multiple docs", passed);
-		RunParserTest(&Parser::ExplicitEndDoc, "explicit end doc", passed);
-		RunParserTest(&Parser::MultipleDocsWithSomeExplicitIndicators, "multiple docs with some explicit indicators", passed);
-		
-		RunEncodingTest(&EncodeToUtf8, false, "UTF-8, no BOM", passed);
-		RunEncodingTest(&EncodeToUtf8, true, "UTF-8 with BOM", passed);
-		RunEncodingTest(&EncodeToUtf16LE, false, "UTF-16LE, no BOM", passed);
-		RunEncodingTest(&EncodeToUtf16LE, true, "UTF-16LE with BOM", passed);
-		RunEncodingTest(&EncodeToUtf16BE, false, "UTF-16BE, no BOM", passed);
-		RunEncodingTest(&EncodeToUtf16BE, true, "UTF-16BE with BOM", passed);
-		RunEncodingTest(&EncodeToUtf32LE, false, "UTF-32LE, no BOM", passed);
-		RunEncodingTest(&EncodeToUtf32LE, true, "UTF-32LE with BOM", passed);
-		RunEncodingTest(&EncodeToUtf32BE, false, "UTF-32BE, no BOM", passed);
-		RunEncodingTest(&EncodeToUtf32BE, true, "UTF-32BE with BOM", passed);
-		return passed;
-	}
-
-	////////////////////////////////////////////////////////////////////////////////////////
-	// Emitter tests
-	
-	namespace {
-		void RunEmitterTest(void (*test)(YAML::Emitter&, std::string&), const std::string& name, bool& passed) {
-			YAML::Emitter out;
-			std::string desiredOutput;
-			test(out, desiredOutput);
-			std::string output = out.c_str();
-
-			if(output == desiredOutput) {
-				std::cout << "Emitter test passed: " << name << "\n";
-			} else {
-				passed = false;
-				std::cout << "Emitter test failed: " << name << "\n";
-				std::cout << "Output:\n";
-				std::cout << output << "<<<\n";
-				std::cout << "Desired output:\n";
-				std::cout << desiredOutput << "<<<\n";				
-			}
-		}
-		
-		void RunEmitterErrorTest(void (*test)(YAML::Emitter&, std::string&), const std::string& name, bool& passed) {
-			YAML::Emitter out;
-			std::string desiredError;
-			test(out, desiredError);
-			std::string lastError = out.GetLastError();
-			if(!out.good() && lastError == desiredError) {
-				std::cout << "Emitter test passed: " << name << "\n";
-			} else {
-				passed = false;
-				std::cout << "Emitter test failed: " << name << "\n";
-				if(out.good())
-					std::cout << "No error detected\n";
-				else
-					std::cout << "Detected error: " << lastError << "\n";
-				std::cout << "Expected error: " << desiredError << "\n";
-			}
-		}
-	}
-	
-	bool RunEmitterTests()
-	{
-		bool passed = true;
-		RunEmitterTest(&Emitter::SimpleScalar, "simple scalar", passed);
-		RunEmitterTest(&Emitter::SimpleSeq, "simple seq", passed);
-		RunEmitterTest(&Emitter::SimpleFlowSeq, "simple flow seq", passed);
-		RunEmitterTest(&Emitter::EmptyFlowSeq, "empty flow seq", passed);
-		RunEmitterTest(&Emitter::NestedBlockSeq, "nested block seq", passed);
-		RunEmitterTest(&Emitter::NestedFlowSeq, "nested flow seq", passed);
-		RunEmitterTest(&Emitter::SimpleMap, "simple map", passed);
-		RunEmitterTest(&Emitter::SimpleFlowMap, "simple flow map", passed);
-		RunEmitterTest(&Emitter::MapAndList, "map and list", passed);
-		RunEmitterTest(&Emitter::ListAndMap, "list and map", passed);
-		RunEmitterTest(&Emitter::NestedBlockMap, "nested block map", passed);
-		RunEmitterTest(&Emitter::NestedFlowMap, "nested flow map", passed);
-		RunEmitterTest(&Emitter::MapListMix, "map list mix", passed);
-		RunEmitterTest(&Emitter::SimpleLongKey, "simple long key", passed);
-		RunEmitterTest(&Emitter::SingleLongKey, "single long key", passed);
-		RunEmitterTest(&Emitter::ComplexLongKey, "complex long key", passed);
-		RunEmitterTest(&Emitter::AutoLongKey, "auto long key", passed);
-		RunEmitterTest(&Emitter::ScalarFormat, "scalar format", passed);
-		RunEmitterTest(&Emitter::AutoLongKeyScalar, "auto long key scalar", passed);
-		RunEmitterTest(&Emitter::LongKeyFlowMap, "long key flow map", passed);
-		RunEmitterTest(&Emitter::BlockMapAsKey, "block map as key", passed);
-		RunEmitterTest(&Emitter::AliasAndAnchor, "alias and anchor", passed);
-		RunEmitterTest(&Emitter::AliasAndAnchorWithNull, "alias and anchor with null", passed);
-		RunEmitterTest(&Emitter::ComplexDoc, "complex doc", passed);
-		RunEmitterTest(&Emitter::STLContainers, "STL containers", passed);
-		RunEmitterTest(&Emitter::SimpleComment, "simple comment", passed);
-		RunEmitterTest(&Emitter::MultiLineComment, "multi-line comment", passed);
-		RunEmitterTest(&Emitter::ComplexComments, "complex comments", passed);
-		RunEmitterTest(&Emitter::Indentation, "indentation", passed);
-		RunEmitterTest(&Emitter::SimpleGlobalSettings, "simple global settings", passed);
-		RunEmitterTest(&Emitter::ComplexGlobalSettings, "complex global settings", passed);
-		RunEmitterTest(&Emitter::Null, "null", passed);
-		
-		RunEmitterErrorTest(&Emitter::ExtraEndSeq, "extra EndSeq", passed);
-		RunEmitterErrorTest(&Emitter::ExtraEndMap, "extra EndMap", passed);
-		RunEmitterErrorTest(&Emitter::BadSingleQuoted, "bad single quoted string", passed);
-		RunEmitterErrorTest(&Emitter::InvalidAnchor, "invalid anchor", passed);
-		RunEmitterErrorTest(&Emitter::InvalidAlias, "invalid alias", passed);
-		RunEmitterErrorTest(&Emitter::MissingKey, "missing key", passed);
-		RunEmitterErrorTest(&Emitter::MissingValue, "missing value", passed);
-		RunEmitterErrorTest(&Emitter::UnexpectedKey, "unexpected key", passed);
-		RunEmitterErrorTest(&Emitter::UnexpectedValue, "unexpected value", passed);
-		return passed;
-	}
-	
-}

yaml-reader/tests.h

@@ -1,103 +0,0 @@
-#pragma once
-
-#ifndef TESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define TESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-#include <string>
-
-namespace YAML { class Emitter; }
-
-namespace Test {
-	void RunAll();
-	
-	bool RunParserTests();
-	bool RunEmitterTests();
-
-	namespace Parser {
-		// scalar tests
-		void SimpleScalar(std::string& inputScalar, std::string& desiredOutput);
-		void MultiLineScalar(std::string& inputScalar, std::string& desiredOutput);
-		void LiteralScalar(std::string& inputScalar, std::string& desiredOutput);
-		void FoldedScalar(std::string& inputScalar, std::string& desiredOutput);
-		void ChompedFoldedScalar(std::string& inputScalar, std::string& desiredOutput);
-		void ChompedLiteralScalar(std::string& inputScalar, std::string& desiredOutput);
-		void FoldedScalarWithIndent(std::string& inputScalar, std::string& desiredOutput);
-		void ColonScalar(std::string& inputScalar, std::string& desiredOutput);
-		void QuotedScalar(std::string& inputScalar, std::string& desiredOutput);
-		void CommaScalar(std::string& inputScalar, std::string& desiredOutput);
-		void DashScalar(std::string& inputScalar, std::string& desiredOutput);
-		void URLScalar(std::string& inputScalar, std::string& desiredOutput);
-
-		// misc tests
-		bool SimpleSeq();
-		bool SimpleMap();
-		bool FlowSeq();
-		bool FlowMap();
-		bool FlowMapWithOmittedKey();
-		bool FlowMapWithOmittedValue();
-		bool FlowMapWithSoloEntry();
-		bool FlowMapEndingWithSoloEntry();
-		bool QuotedSimpleKeys();
-		bool CompressedMapAndSeq();
-		bool NullBlockSeqEntry();
-		bool NullBlockMapKey();
-		bool NullBlockMapValue();
-		bool SimpleAlias();
-		bool AliasWithNull();
-		bool AnchorInSimpleKey();
-		bool AliasAsSimpleKey();
-		bool ExplicitDoc();
-		bool MultipleDocs();
-		bool ExplicitEndDoc();
-		bool MultipleDocsWithSomeExplicitIndicators();
-	}
-	
-	namespace Emitter {
-		// correct emitting
-		void SimpleScalar(YAML::Emitter& out, std::string& desiredOutput);
-		void SimpleSeq(YAML::Emitter& out, std::string& desiredOutput);
-		void SimpleFlowSeq(YAML::Emitter& ouptut, std::string& desiredOutput);
-		void EmptyFlowSeq(YAML::Emitter& out, std::string& desiredOutput);
-		void NestedBlockSeq(YAML::Emitter& out, std::string& desiredOutput);
-		void NestedFlowSeq(YAML::Emitter& out, std::string& desiredOutput);
-		void SimpleMap(YAML::Emitter& out, std::string& desiredOutput);
-		void SimpleFlowMap(YAML::Emitter& out, std::string& desiredOutput);
-		void MapAndList(YAML::Emitter& out, std::string& desiredOutput);
-		void ListAndMap(YAML::Emitter& out, std::string& desiredOutput);
-		void NestedBlockMap(YAML::Emitter& out, std::string& desiredOutput);
-		void NestedFlowMap(YAML::Emitter& out, std::string& desiredOutput);
-		void MapListMix(YAML::Emitter& out, std::string& desiredOutput);
-		void SimpleLongKey(YAML::Emitter& out, std::string& desiredOutput);
-		void SingleLongKey(YAML::Emitter& out, std::string& desiredOutput);
-		void ComplexLongKey(YAML::Emitter& out, std::string& desiredOutput);
-		void AutoLongKey(YAML::Emitter& out, std::string& desiredOutput);
-		void ScalarFormat(YAML::Emitter& out, std::string& desiredOutput);
-		void AutoLongKeyScalar(YAML::Emitter& out, std::string& desiredOutput);
-		void LongKeyFlowMap(YAML::Emitter& out, std::string& desiredOutput);
-		void BlockMapAsKey(YAML::Emitter& out, std::string& desiredOutput);
-		void AliasAndAnchor(YAML::Emitter& out, std::string& desiredOutput);
-		void AliasAndAnchorWithNull(YAML::Emitter& out, std::string& desiredOutput);
-		void ComplexDoc(YAML::Emitter& out, std::string& desiredOutput);
-		void STLContainers(YAML::Emitter& out, std::string& desiredOutput);
-		void SimpleComment(YAML::Emitter& out, std::string& desiredOutput);
-		void MultiLineComment(YAML::Emitter& out, std::string& desiredOutput);
-		void ComplexComments(YAML::Emitter& out, std::string& desiredOutput);
-		void Indentation(YAML::Emitter& out, std::string& desiredOutput);
-		void SimpleGlobalSettings(YAML::Emitter& out, std::string& desiredOutput);
-		void ComplexGlobalSettings(YAML::Emitter& out, std::string& desiredOutput);
-		void Null(YAML::Emitter& out, std::string& desiredOutput);
-
-		// incorrect emitting
-		void ExtraEndSeq(YAML::Emitter& out, std::string& desiredError);
-		void ExtraEndMap(YAML::Emitter& out, std::string& desiredError);
-		void BadSingleQuoted(YAML::Emitter& out, std::string& desiredError);
-		void InvalidAnchor(YAML::Emitter& out, std::string& desiredError);
-		void InvalidAlias(YAML::Emitter& out, std::string& desiredError);
-		void MissingKey(YAML::Emitter& out, std::string& desiredError);
-		void MissingValue(YAML::Emitter& out, std::string& desiredError);
-		void UnexpectedKey(YAML::Emitter& out, std::string& desiredError);
-		void UnexpectedValue(YAML::Emitter& out, std::string& desiredError);
-	}
-}
-
-#endif // TESTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

yaml-reader/tests/aliased.yaml

@@ -1,4 +0,0 @@
---- &list
-- This document contains a recursive list.
-- *list
-...

yamlcpp.sln

@@ -1,12 +1,17 @@
 
 Microsoft Visual Studio Solution File, Format Version 10.00
 # Visual Studio 2008
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "yaml-reader", "yaml-reader.vcproj", "{E8CC0D8A-D784-4A6B-B78B-ACEA13F9FB0B}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "yamlcpp", "yamlcpp.vcproj", "{3104AB4E-CD31-4F47-95E9-0E8D9374E15D}"
+EndProject
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "test", "test.vcproj", "{D1108F40-6ADF-467E-A95A-236C39A515C5}"
 	ProjectSection(ProjectDependencies) = postProject
 		{3104AB4E-CD31-4F47-95E9-0E8D9374E15D} = {3104AB4E-CD31-4F47-95E9-0E8D9374E15D}
 	EndProjectSection
 EndProject
-Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "yamlcpp", "yamlcpp.vcproj", "{3104AB4E-CD31-4F47-95E9-0E8D9374E15D}"
+Project("{8BC9CEB8-8B4A-11D0-8D11-00A0C91BC942}") = "parse", "parse.vcproj", "{CD007B57-7812-4930-A5E2-6E5E56338814}"
+	ProjectSection(ProjectDependencies) = postProject
+		{3104AB4E-CD31-4F47-95E9-0E8D9374E15D} = {3104AB4E-CD31-4F47-95E9-0E8D9374E15D}
+	EndProjectSection
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -14,14 +19,18 @@ Global
 		Release|Win32 = Release|Win32
 	EndGlobalSection
 	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{E8CC0D8A-D784-4A6B-B78B-ACEA13F9FB0B}.Debug|Win32.ActiveCfg = Debug|Win32
-		{E8CC0D8A-D784-4A6B-B78B-ACEA13F9FB0B}.Debug|Win32.Build.0 = Debug|Win32
-		{E8CC0D8A-D784-4A6B-B78B-ACEA13F9FB0B}.Release|Win32.ActiveCfg = Release|Win32
-		{E8CC0D8A-D784-4A6B-B78B-ACEA13F9FB0B}.Release|Win32.Build.0 = Release|Win32
 		{3104AB4E-CD31-4F47-95E9-0E8D9374E15D}.Debug|Win32.ActiveCfg = Debug|Win32
 		{3104AB4E-CD31-4F47-95E9-0E8D9374E15D}.Debug|Win32.Build.0 = Debug|Win32
 		{3104AB4E-CD31-4F47-95E9-0E8D9374E15D}.Release|Win32.ActiveCfg = Release|Win32
 		{3104AB4E-CD31-4F47-95E9-0E8D9374E15D}.Release|Win32.Build.0 = Release|Win32
+		{D1108F40-6ADF-467E-A95A-236C39A515C5}.Debug|Win32.ActiveCfg = Debug|Win32
+		{D1108F40-6ADF-467E-A95A-236C39A515C5}.Debug|Win32.Build.0 = Debug|Win32
+		{D1108F40-6ADF-467E-A95A-236C39A515C5}.Release|Win32.ActiveCfg = Release|Win32
+		{D1108F40-6ADF-467E-A95A-236C39A515C5}.Release|Win32.Build.0 = Release|Win32
+		{CD007B57-7812-4930-A5E2-6E5E56338814}.Debug|Win32.ActiveCfg = Debug|Win32
+		{CD007B57-7812-4930-A5E2-6E5E56338814}.Debug|Win32.Build.0 = Debug|Win32
+		{CD007B57-7812-4930-A5E2-6E5E56338814}.Release|Win32.ActiveCfg = Release|Win32
+		{CD007B57-7812-4930-A5E2-6E5E56338814}.Release|Win32.Build.0 = Release|Win32
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE

yamlcpp.vcproj

@@ -40,6 +40,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D_SCL_SECURE_NO_WARNINGS"
 				Optimization="0"
 				AdditionalIncludeDirectories="include"
 				PreprocessorDefinitions="WIN32;_DEBUG;_LIB"
@@ -49,6 +50,7 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				DebugInformationFormat="3"
+				DisableSpecificWarnings="4127;4355"
 			/>
 			<Tool
 				Name="VCManagedResourceCompilerTool"
@@ -104,6 +106,7 @@
 			/>
 			<Tool
 				Name="VCCLCompilerTool"
+				AdditionalOptions="/D_SCL_SECURE_NO_WARNINGS"
 				Optimization="2"
 				EnableIntrinsicFunctions="true"
 				AdditionalIncludeDirectories="include"
@@ -113,6 +116,7 @@
 				UsePrecompiledHeader="0"
 				WarningLevel="4"
 				DebugInformationFormat="3"
+				DisableSpecificWarnings="4127;4355"
 			/>
 			<Tool
 				Name="VCManagedResourceCompilerTool"
@@ -171,10 +175,6 @@
 					RelativePath=".\src\aliascontent.cpp"
 					>
 				</File>
-				<File
-					RelativePath=".\src\content.cpp"
-					>
-				</File>
 				<File
 					RelativePath=".\src\conversion.cpp"
 					>
@@ -191,6 +191,10 @@
 					RelativePath=".\src\node.cpp"
 					>
 				</File>
+				<File
+					RelativePath=".\src\null.cpp"
+					>
+				</File>
 				<File
 					RelativePath=".\src\scalar.cpp"
 					>
@@ -199,6 +203,10 @@
 					RelativePath=".\src\sequence.cpp"
 					>
 				</File>
+				<File
+					RelativePath=".\src\tag.cpp"
+					>
+				</File>
 			</Filter>
 			<Filter
 				Name="Scanner"
@@ -219,6 +227,10 @@
 					RelativePath=".\src\scanscalar.cpp"
 					>
 				</File>
+				<File
+					RelativePath=".\src\scantag.cpp"
+					>
+				</File>
 				<File
 					RelativePath=".\src\scantoken.cpp"
 					>
@@ -333,6 +345,10 @@
 					RelativePath=".\src\sequence.h"
 					>
 				</File>
+				<File
+					RelativePath=".\src\tag.h"
+					>
+				</File>
 			</Filter>
 			<Filter
 				Name="Scanner"
@@ -357,6 +373,10 @@
 					RelativePath=".\src\scanscalar.h"
 					>
 				</File>
+				<File
+					RelativePath=".\src\scantag.h"
+					>
+				</File>
 				<File
 					RelativePath=".\src\stream.h"
 					>