Bumped version to 0.3.0

It seems that it's not necessary to export those members (as long as you can't access them), and most of them are STL instances, which apparently cause lots of problems for DLLs. (For example, you simply can't export instances of std::map; see http://support.microsoft.com/kb/168958.)

.hgeol

@@ -0,0 +1,4 @@
+**.h = native
+**.c = native
+**.cpp = native
+**.txt = native

.hgignore

@@ -0,0 +1 @@
+syntax: glob

CMakeLists.txt

@@ -1,77 +1,282 @@
+###
+### CMake settings
+###
+## Due to Mac OSX we need to keep compatibility with CMake 2.6
+# see http://www.cmake.org/Wiki/CMake_Policies
 cmake_minimum_required(VERSION 2.6)
+# see http://www.cmake.org/cmake/help/cmake-2-8-docs.html#policy:CMP0012
+if(POLICY CMP0012)
+	cmake_policy(SET CMP0012 OLD)
+endif()
+# see http://www.cmake.org/cmake/help/cmake-2-8-docs.html#policy:CMP0015
+if(POLICY CMP0015)
+	cmake_policy(SET CMP0015 OLD)
+endif()
 
-project (YAML_CPP)
+include(CheckCXXCompilerFlag)
 
-set(LIB_TYPE SHARED)
 
-if(IPHONE)
-  set(CMAKE_OSX_SYSROOT iphoneos2.2.1)
-  set(LIB_TYPE)
-endif(IPHONE)
-
-if(CMAKE_COMPILER_IS_GNUCC)
-  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)
+###
+### Project settings
+###
+project(YAML_CPP)
 
 set(YAML_CPP_VERSION_MAJOR "0")
-set(YAML_CPP_VERSION_MINOR "2")
-set(YAML_CPP_VERSION_PATCH "4")
+set(YAML_CPP_VERSION_MINOR "3")
+set(YAML_CPP_VERSION_PATCH "0")
 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)
+
+###
+### Project options
+###
+## Project stuff
+option(YAML_CPP_BUILD_TOOLS "Enable testing and parse tools" ON)
+option(YAML_CPP_BUILD_CONTRIB "Enable contrib stuff in library" ON)
+
+## Build options
+# --> General
+# see http://www.cmake.org/cmake/help/cmake2.6docs.html#variable:BUILD_SHARED_LIBS
+#     http://www.cmake.org/cmake/help/cmake2.6docs.html#command:add_library
+option(BUILD_SHARED_LIBS "Build Shared Libraries" OFF)
+
+# --> Apple
+option(APPLE_UNIVERSAL_BIN "Apple: Build universal binary" OFF)
+
+# --> Microsoft Visual C++
+# see http://msdn.microsoft.com/en-us/library/aa278396(v=VS.60).aspx
+#     http://msdn.microsoft.com/en-us/library/2kzt1wy3(v=VS.71).aspx
+option(MSVC_SHARED_RT "MSVC: Build with shared runtime libs (/MD)" ON)
+option(MSVC_STHREADED_RT "MSVC: Build with single-threaded static runtime libs (/ML until VS .NET 2003)" OFF)
+
+###
+### Sources, headers, directories and libs
+###
+set(header_directory "include/yaml-cpp/")
+
+file(GLOB sources "src/[a-zA-Z]*.cpp")
+file(GLOB public_headers "include/yaml-cpp/[a-zA-Z]*.h")
+file(GLOB private_headers "src/[a-zA-Z]*.h")
+
+if(YAML_CPP_BUILD_CONTRIB)
+	file(GLOB contrib_sources "src/contrib/[a-zA-Z]*.cpp")
+	file(GLOB contrib_public_headers "include/yaml-cpp/contrib/[a-zA-Z]*.h")
+	file(GLOB contrib_private_headers "src/contrib/[a-zA-Z]*.h")
+else()
+	add_definitions(-DYAML_CPP_NO_CONTRIB)
+endif()
+
+if(VERBOSE)
+	message(STATUS "sources: ${sources}")
+	message(STATUS "public_headers: ${public_headers}")
+	message(STATUS "private_headers: ${private_headers}")
+	message(STATUS "contrib_sources: ${contrib_sources}")
+	message(STATUS "contrib_public_headers: ${contrib_public_headers}")
+	message(STATUS "contrib_private_headers: ${contrib_private_headers}")
+endif()
+
+include_directories(${YAML_CPP_SOURCE_DIR}/include)
+include_directories(${YAML_CPP_SOURCE_DIR}/src)
+
+
+###
+### General compilation settings
+###
+if(BUILD_SHARED_LIBS)
+	set(LABEL_SUFFIX "shared")
+else()
+	set(LABEL_SUFFIX "static")
+endif()
+
+if(APPLE)
+	if(APPLE_UNIVERSAL_BIN)
+		set(CMAKE_OSX_ARCHITECTURES ppc;i386)
+	endif()
+endif()
+
+if(IPHONE)
+	set(CMAKE_OSX_SYSROOT "iphoneos4.2")
+	set(CMAKE_OSX_ARCHITECTURES "armv6;armv7")
+endif()
 
 if(WIN32)
-  set(_library_dir bin) # .dll are in PATH, like executables
-else(WIN32)
-  set(_library_dir lib)
-endif(WIN32)
+	if(BUILD_SHARED_LIBS)
+		add_definitions(-D${PROJECT_NAME}_DLL)	# use or build Windows DLL
+	endif()
+	if(CMAKE_INSTALL_PREFIX_INITIALIZED_TO_DEFAULT)
+		set(CMAKE_INSTALL_PREFIX "C:/")
+	endif()
+endif()
 
-set(INCLUDE_INSTALL_DIR include/yaml-cpp)
-set(LIB_INSTALL_DIR ${_library_dir}${LIB_SUFFIX})
+# GCC specialities
+if(CMAKE_COMPILER_IS_GNUCXX)
+	### General stuff
+	if(WIN32)
+		set(CMAKE_SHARED_LIBRARY_PREFIX "")	# DLLs do not have a "lib" prefix
+		set(CMAKE_IMPORT_LIBRARY_PREFIX "")	# same for DLL import libs
+		set(CMAKE_LINK_DEF_FILE_FLAG "")	# CMake workaround (2.8.3)
+	endif()
+
+	### Project stuff
+	if(NOT CMAKE_CONFIGURATION_TYPES AND NOT CMAKE_BUILD_TYPE)
+		set(CMAKE_BUILD_TYPE Release)
+	endif()
+	#
+	set(CMAKE_CXX_FLAGS_RELEASE "-O2")
+	set(CMAKE_CXX_FLAGS_RELWITHDEBINFO "-O2 -g")
+	set(CMAKE_CXX_FLAGS_DEBUG "-g")
+	set(CMAKE_CXX_FLAGS_MINSIZEREL "-Os")
+	#
+	set(GCC_EXTRA_OPTIONS "")
+	#
+	set(FLAG_TESTED "-Wextra")
+	check_cxx_compiler_flag(${FLAG_TESTED} FLAG_WEXTRA)
+	if(FLAG_WEXTRA)
+		set(GCC_EXTRA_OPTIONS "${GCC_EXTRA_OPTIONS} ${FLAG_TESTED}")
+	endif()
+	#
+	set(CMAKE_CXX_FLAGS "-Wall ${GCC_EXTRA_OPTIONS} -pedantic -Wno-long-long ${CMAKE_CXX_FLAGS}")
+	#
+	add_custom_target(debuggable $(MAKE) clean
+		COMMAND ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Debug ${CMAKE_SOURCE_DIR}
+		COMMENT "Adjusting settings for debug compilation"
+		VERBATIM)
+	add_custom_target(releasable $(MAKE) clean
+		COMMAND ${CMAKE_COMMAND} -DCMAKE_BUILD_TYPE=Release ${CMAKE_SOURCE_DIR}
+		COMMENT "Adjusting settings for release compilation"
+		VERBATIM)
+endif()
+
+# Microsoft VisualC++ specialities
+if(MSVC)
+	### General stuff
+	# a) Change MSVC runtime library settings (/MD[d], /MT[d], /ML[d] (single-threaded until VS 2003))
+	#    plus set lib suffix for later use and project label accordingly
+	# see http://msdn.microsoft.com/en-us/library/aa278396(v=VS.60).aspx
+	#     http://msdn.microsoft.com/en-us/library/2kzt1wy3(v=VS.71).aspx
+	set(LIB_RT_SUFFIX "md")	# CMake defaults to /MD for MSVC
+	set(LIB_RT_OPTION "/MD")
+	#
+	if(NOT MSVC_SHARED_RT)	# User wants to have static runtime libraries (/MT, /ML)
+		if(MSVC_STHREADED_RT)	# User wants to have old single-threaded static runtime libraries
+			set(LIB_RT_SUFFIX "ml")
+			set(LIB_RT_OPTION "/ML")
+			if(NOT ${MSVC_VERSION} LESS 1400)
+				message(FATAL_ERROR "Single-threaded static runtime libraries (/ML) only available until VS .NET 2003 (7.1).")
+			endif()
+		else()
+			set(LIB_RT_SUFFIX "mt")
+			set(LIB_RT_OPTION "/MT")
+		endif()
+
+		# correct linker options
+		foreach(flag_var  CMAKE_C_FLAGS  CMAKE_CXX_FLAGS)
+			foreach(config_name  ""  DEBUG  RELEASE  MINSIZEREL  RELWITHDEBINFO)
+				set(var_name "${flag_var}")
+				if(NOT "${config_name}" STREQUAL "")
+					set(var_name "${var_name}_${config_name}")
+				endif()
+				string(REPLACE "/MD" "${LIB_RT_OPTION}" ${var_name} "${${var_name}}")
+			endforeach()
+		endforeach()
+	endif()
+	#
+	set(LABEL_SUFFIX "${LABEL_SUFFIX} ${LIB_RT_SUFFIX}")
+
+	# b) Change prefix for static libraries
+	set(CMAKE_STATIC_LIBRARY_PREFIX "lib")	# to distinguish static libraries from DLL import libs
+
+	# c) Correct suffixes for static libraries
+	if(NOT BUILD_SHARED_LIBS)
+		### General stuff
+		set(LIB_TARGET_SUFFIX "${LIB_SUFFIX}${LIB_RT_SUFFIX}")
+	endif()
+
+	### Project stuff
+	# /W3 = set warning level; see http://msdn.microsoft.com/en-us/library/thxezb7y.aspx
+	# /wd4127 = disable warning C4127 "conditional expression is constant"; see http://msdn.microsoft.com/en-us/library/6t66728h.aspx
+	# /wd4355 = disable warning C4355 "'this' : used in base member initializer list"; http://msdn.microsoft.com/en-us/library/3c594ae3.aspx
+	set(CMAKE_CXX_FLAGS "/W3 /wd4127 /wd4355 /D_SCL_SECURE_NO_WARNINGS ${CMAKE_CXX_FLAGS}")
+endif()
+
+
+###
+### General install settings
+###
+if(WIN32)
+	set(_library_dir bin)	# .dll are in PATH, like executables
+else()
+	set(_library_dir lib)
+endif()
+
+set(INCLUDE_INSTALL_ROOT_DIR include)
+
+set(INCLUDE_INSTALL_DIR ${INCLUDE_INSTALL_ROOT_DIR}/yaml-cpp)
+set(LIB_INSTALL_DIR "${_library_dir}${LIB_SUFFIX}")
 
-#
 set(_INSTALL_DESTINATIONS
 	RUNTIME DESTINATION bin
 	LIBRARY DESTINATION ${LIB_INSTALL_DIR}
-	ARCHIVE DESTINATION lib${LIB_SUFFIX}
+	ARCHIVE DESTINATION "lib${LIB_SUFFIX}"
 )
-#
-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)
+
+###
+### Library
+###
 add_library(yaml-cpp
-	${LIB_TYPE}
+	${sources}
 	${public_headers}
 	${private_headers}
-	${sources}
+	${contrib_sources}
+	${contrib_public_headers}
+	${contrib_private_headers}
 )
+
 set_target_properties(yaml-cpp PROPERTIES
 	VERSION "${YAML_CPP_VERSION}"
 	SOVERSION "${YAML_CPP_VERSION_MAJOR}.${YAML_CPP_VERSION_MINOR}"
+	PROJECT_LABEL "yaml-cpp ${LABEL_SUFFIX}"
 )
 
+if(IPHONE)
+	set_target_properties(yaml-cpp PROPERTIES
+		XCODE_ATTRIBUTE_IPHONEOS_DEPLOYMENT_TARGET "3.0"
+	)
+endif()
+
+if(MSVC)
+	if(NOT BUILD_SHARED_LIBS)
+		# correct library names
+		set_target_properties(yaml-cpp PROPERTIES
+			DEBUG_POSTFIX "${LIB_TARGET_SUFFIX}d"
+			RELEASE_POSTFIX "${LIB_TARGET_SUFFIX}"
+			MINSIZEREL_POSTFIX "${LIB_TARGET_SUFFIX}"
+			RELWITHDEBINFO_POSTFIX "${LIB_TARGET_SUFFIX}"
+		)
+	endif()
+endif()
+
 install(TARGETS yaml-cpp ${_INSTALL_DESTINATIONS})
 install(
-	FILES ${public_headers}
+	DIRECTORY ${header_directory}
 	DESTINATION ${INCLUDE_INSTALL_DIR}
+	FILES_MATCHING PATTERN "*.h"
 )
 
 if(UNIX)
 	set(PC_FILE ${CMAKE_BINARY_DIR}/yaml-cpp.pc)
 	configure_file("yaml-cpp.pc.cmake" ${PC_FILE} @ONLY)
 	install(FILES ${PC_FILE} DESTINATION ${LIB_INSTALL_DIR}/pkgconfig)
-endif(UNIX)
+endif()
 
+
+###
+### Extras
+###
 if(YAML_CPP_BUILD_TOOLS)
-	add_subdirectory (test)
-	add_subdirectory (util)
-endif(YAML_CPP_BUILD_TOOLS)
+	add_subdirectory(test)
+	add_subdirectory(util)
+endif()

include/conversion.h

@@ -1,31 +0,0 @@
-#pragma once
-
-#ifndef CONVERSION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define CONVERSION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include "null.h"
-#include "traits.h"
-#include <string>
-#include <sstream>
-
-namespace YAML
-{
-	inline bool Convert(const std::string& input, std::string& output) {
-		output = input;
-		return true;
-	}
-	
-	bool Convert(const std::string& input, bool& output);
-	bool Convert(const std::string& input, _Null& output);
-	
-	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;
-	}
-}
-
-#endif // CONVERSION_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/exceptions.h

@@ -1,161 +0,0 @@
-#pragma once
-
-#ifndef EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include "mark.h"
-#include "traits.h"
-#include <exception>
-#include <string>
-#include <sstream>
-
-namespace YAML
-{
-	// error messages
-	namespace ErrorMsg
-	{
-		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";
-		const std::string END_OF_SEQ_FLOW        = "end of sequence flow not found";
-		const std::string MULTIPLE_TAGS          = "cannot assign multiple tags to the same node";
-		const std::string MULTIPLE_ANCHORS       = "cannot assign multiple anchors to the same node";
-		const std::string MULTIPLE_ALIASES       = "cannot assign multiple aliases to the same node";
-		const std::string ALIAS_CONTENT          = "aliases can't have any content, *including* tags";
-		const std::string INVALID_HEX            = "bad character found while scanning hex number";
-		const std::string INVALID_UNICODE        = "invalid unicode: ";
-		const std::string INVALID_ESCAPE         = "unknown escape character: ";
-		const std::string UNKNOWN_TOKEN          = "unknown token";
-		const std::string DOC_IN_SCALAR          = "illegal document indicator in scalar";
-		const std::string EOF_IN_SCALAR          = "illegal EOF in scalar";
-		const std::string CHAR_IN_SCALAR         = "illegal character in scalar";
-		const std::string TAB_IN_INDENTATION     = "illegal tab when looking for indentation";
-		const std::string FLOW_END               = "illegal flow end";
-		const std::string BLOCK_ENTRY            = "illegal block entry";
-		const std::string MAP_KEY                = "illegal map key";
-		const std::string MAP_VALUE              = "illegal map value";
-		const std::string ALIAS_NOT_FOUND        = "alias not found after *";
-		const std::string ANCHOR_NOT_FOUND       = "anchor not found after &";
-		const std::string CHAR_IN_ALIAS          = "illegal character found while scanning alias";
-		const std::string CHAR_IN_ANCHOR         = "illegal character found while scanning anchor";
-		const std::string ZERO_INDENT_IN_BLOCK   = "cannot set zero indentation for a block scalar";
-		const std::string CHAR_IN_BLOCK          = "unexpected character in block scalar";
-		const std::string AMBIGUOUS_ANCHOR     = "cannot assign the same alias to multiple nodes";
-		const std::string UNKNOWN_ANCHOR       = "the referenced anchor is not defined";
-
-		const std::string INVALID_SCALAR         = "invalid scalar";
-		const std::string KEY_NOT_FOUND          = "key not found";
-		const std::string BAD_DEREFERENCE        = "bad dereference";
-		
-		const std::string UNMATCHED_GROUP_TAG    = "unmatched group tag";
-		const std::string UNEXPECTED_END_SEQ     = "unexpected end sequence token";
-		const std::string UNEXPECTED_END_MAP     = "unexpected end map token";
-		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 {
-	public:
-		Exception(const Mark& mark_, const std::string& msg_)
-			: mark(mark_), msg(msg_) {
-				std::stringstream output;
-				output << "yaml-cpp: error at line " << mark.line+1 << ", column " << mark.column+1 << ": " << msg;
-				what_ = output.str();
-			}
-		virtual ~Exception() throw() {}
-		virtual const char *what() const throw() { return what_.c_str(); }
-
-		Mark mark;
-		std::string msg;
-		
-	private:
-		std::string what_;
-	};
-
-	class ParserException: public Exception {
-	public:
-		ParserException(const Mark& mark_, const std::string& msg_)
-			: Exception(mark_, msg_) {}
-	};
-
-	class RepresentationException: public Exception {
-	public:
-		RepresentationException(const Mark& mark_, const std::string& msg_)
-			: Exception(mark_, msg_) {}
-	};
-
-	// representation exceptions
-	class InvalidScalar: public RepresentationException {
-	public:
-		InvalidScalar(const Mark& mark_)
-			: RepresentationException(mark_, ErrorMsg::INVALID_SCALAR) {}
-	};
-
-	class KeyNotFound: public RepresentationException {
-	public:
-		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(key_) {}
-		virtual ~TypedKeyNotFound() throw() {}
-
-		T key;
-	};
-
-	template <typename T>
-	inline TypedKeyNotFound <T> MakeTypedKeyNotFound(const Mark& mark, const T& key) {
-		return TypedKeyNotFound <T> (mark, key);
-	}
-
-	class BadDereference: public RepresentationException {
-	public:
-		BadDereference()
-		: RepresentationException(Mark::null(), ErrorMsg::BAD_DEREFERENCE) {}
-	};
-	
-	class EmitterException: public Exception {
-	public:
-		EmitterException(const std::string& msg_)
-		: Exception(Mark::null(), msg_) {}
-	};
-}
-
-#endif // EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/node.h

@@ -1,141 +0,0 @@
-#pragma once
-
-#ifndef NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include "conversion.h"
-#include "exceptions.h"
-#include "iterator.h"
-#include "mark.h"
-#include "noncopyable.h"
-#include <iostream>
-#include <string>
-#include <vector>
-#include <map>
-#include <memory>
-
-namespace YAML
-{
-	class Content;
-	class Scanner;
-	class Emitter;
-	struct ParserState;
-
-	enum CONTENT_TYPE { CT_NONE, CT_SCALAR, CT_SEQUENCE, CT_MAP };
-
-	class Node: private noncopyable
-	{
-	public:
-		Node();
-		~Node();
-
-		void Clear();
-		std::auto_ptr<Node> Clone() const;
-		void Parse(Scanner *pScanner, ParserState& state);
-
-		CONTENT_TYPE GetType() const;
-
-		// file location of start of this node
-		const Mark GetMark() const { return m_mark; }
-
-		// accessors
-		Iterator begin() const;
-		Iterator end() const;
-		std::size_t size() const;
-
-		// extraction of scalars
-		bool GetScalar(std::string& s) const;
-
-		// we can specialize this for other values
-		template <typename T>
-		bool Read(T& value) const;
-
-		template <typename T>
-		const T Read() const;
-		
-		template <typename T>
-		operator T() const;
-
-		template <typename T>
-		friend void operator >> (const Node& node, T& value);
-
-		// retrieval for maps and sequences
-		template <typename T>
-		const Node *FindValue(const T& key) const;
-
-		template <typename T>
-		const Node& operator [] (const T& key) const;
-		
-		// specific to maps
-		const Node *FindValue(const char *key) const;
-		const Node& operator [] (const char *key) const;
-
-		// for anchors/aliases
-		const Node *Identity() const { return m_pIdentity; }
-		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);
-
-		// ordering
-		int Compare(const Node& rhs) const;
-		friend bool operator < (const Node& n1, const Node& n2);
-
-	private:
-		// helper for sequences
-		template <typename, bool> friend struct _FindFromNodeAtIndex;
-		const Node *FindAtIndex(std::size_t i) const;
-		
-		// helper for maps
-		template <typename T>
-		const Node& GetValue(const T& key) const;
-
-		template <typename T>
-		const Node *FindValueForKey(const T& key) const;
-		
-		// helper for cloning
-		Node(const Mark& mark, const std::string& anchor, const std::string& tag, const Content *pContent);
-
-		// helpers for parsing
-		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;
-		std::string m_anchor, m_tag;
-		Content *m_pContent;
-		bool m_alias;
-		const Node *m_pIdentity;
-		mutable bool m_referenced;
-	};
-	
-	// comparisons with auto-conversion
-	template <typename T>
-	bool operator == (const T& value, const Node& node);
-	
-	template <typename T>
-	bool operator == (const Node& node, const T& value);
-	
-	template <typename T>
-	bool operator != (const T& value, const Node& node);
-	
-	template <typename T>
-	bool operator != (const Node& node, const T& value);
-	
-	bool operator == (const char *value, const Node& node);
-	bool operator == (const Node& node, const char *value);
-	bool operator != (const char *value, const Node& node);
-	bool operator != (const Node& node, const char *value);
-}
-
-#include "nodeimpl.h"
-#include "nodereadimpl.h"
-
-#endif // NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/nodeimpl.h

@@ -1,118 +0,0 @@
-#pragma once
-
-#ifndef NODEIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define NODEIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include "nodeutil.h"
-
-namespace YAML
-{
-	// implementation of templated things
-	template <typename T>
-	inline const T Node::Read() const {
-		T value;
-		*this >> value;
-		return value;
-	}
-	
-	template <typename T>
-	Node::operator T() const {
-		return Read<T>();
-	}
-
-	template <typename T>
-	inline void operator >> (const Node& node, T& value) {
-		if(!ConvertScalar(node, value))
-			throw InvalidScalar(node.m_mark);
-	}
-	
-	template <typename T>
-	inline const Node *Node::FindValue(const T& key) const {
-		switch(GetType()) {
-			case CT_MAP:
-				return FindValueForKey(key);
-			case CT_SEQUENCE:
-				return FindFromNodeAtIndex(*this, key);
-			default:
-				return 0;
-		}
-	}
-	
-	template <typename T>
-	inline const Node *Node::FindValueForKey(const T& key) const {
-		for(Iterator it=begin();it!=end();++it) {
-			T t;
-			if(it.first().Read(t)) {
-				if(key == t)
-					return &it.second();
-			}
-		}
-		
-		return 0;
-	}
-	
-	template <typename T>
-	inline const Node& Node::GetValue(const T& key) const {
-		if(!m_pContent)
-			throw BadDereference();
-		
-		const Node *pValue = FindValue(key);
-		if(!pValue)
-			throw MakeTypedKeyNotFound(m_mark, key);
-
-		return *pValue;
-	}
-	
-	template <typename T>
-	inline const Node& Node::operator [] (const T& key) const {
-		return GetValue(key);
-	}
-	
-	inline const Node *Node::FindValue(const char *key) const {
-		return FindValue(std::string(key));
-	}
-	
-	inline const Node& Node::operator [] (const char *key) const {
-		return GetValue(std::string(key));
-	}
-
-	template <typename T>
-	inline bool operator == (const T& value, const Node& node) {
-		return value == node.operator T();
-	}
-	
-	template <typename T>
-	inline bool operator == (const Node& node, const T& value) {
-		return value == node.operator T();
-	}
-	
-	template <typename T>
-	inline bool operator != (const T& value, const Node& node) {
-		return value != node.operator T();
-	}
-	
-	template <typename T>
-	inline bool operator != (const Node& node, const T& value) {
-		return value != node.operator T();
-	}
-
-	inline bool operator == (const char *value, const Node& node) {
-		return std::string(value) == node;
-	}
-	
-	inline bool operator == (const Node& node, const char *value) {
-		return std::string(value) == node;
-	}
-	
-	inline bool operator != (const char *value, const Node& node) {
-		return std::string(value) != node;
-	}
-	
-	inline bool operator != (const Node& node, const char *value) {
-		return std::string(value) != node;
-	}
-	
-}
-
-#endif // NODEIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/noncopyable.h

@@ -1,22 +0,0 @@
-#pragma once
-
-#ifndef NONCOPYABLE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define NONCOPYABLE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-namespace YAML
-{
-	// this is basically boost::noncopyable
-	class noncopyable
-		{
-		protected:
-			noncopyable() {}
-			~noncopyable() {}
-			
-		private:
-			noncopyable(const noncopyable&);
-			const noncopyable& operator = (const noncopyable&);
-		};
-}
-
-#endif // NONCOPYABLE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/stlemitter.h

@@ -1,44 +0,0 @@
-#pragma once
-
-#ifndef STLEMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define STLEMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include <vector>
-#include <list>
-#include <map>
-
-namespace YAML
-{
-	template <typename T>
-	inline Emitter& operator << (Emitter& emitter, const std::vector <T>& v) {
-		typedef typename std::vector <T> vec;
-		emitter << BeginSeq;
-		for(typename vec::const_iterator it=v.begin();it!=v.end();++it)
-			emitter << *it;
-		emitter << EndSeq;
-		return emitter;
-	}	
-
-	template <typename T>
-	inline Emitter& operator << (Emitter& emitter, const std::list <T>& v) {
-		typedef typename std::list <T> list;
-		emitter << BeginSeq;
-		for(typename list::const_iterator it=v.begin();it!=v.end();++it)
-			emitter << *it;
-		emitter << EndSeq;
-		return emitter;
-	}
-	
-	template <typename K, typename V>
-	inline Emitter& operator << (Emitter& emitter, const std::map <K, V>& m) {
-		typedef typename std::map <K, V> map;
-		emitter << BeginMap;
-		for(typename map::const_iterator it=m.begin();it!=m.end();++it)
-			emitter << Key << it->first << Value << it->second;
-		emitter << EndMap;
-		return emitter;
-	}
-}
-
-#endif // STLEMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/aliasmanager.h

@@ -0,0 +1,34 @@
+#ifndef ALIASMANAGER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define ALIASMANAGER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include "yaml-cpp/anchor.h"
+#include <map>
+
+namespace YAML
+{
+	class Node;
+	
+	class AliasManager
+	{
+	public:
+		AliasManager();
+		
+		void RegisterReference(const Node& node);
+		anchor_t LookupAnchor(const Node& node) const;
+		
+	private:
+		anchor_t _CreateNewAnchor();
+		
+	private:
+		typedef std::map<const Node*, anchor_t> AnchorByIdentity;
+		AnchorByIdentity m_anchorByIdentity;
+		
+		anchor_t m_curAnchor;
+	};
+}
+
+#endif // ALIASMANAGER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/anchor.h

@@ -0,0 +1,16 @@
+#ifndef ANCHOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define ANCHOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include <cstddef>
+
+namespace YAML
+{
+	typedef std::size_t anchor_t;
+	const anchor_t NullAnchor = 0;
+}
+
+#endif // ANCHOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/binary.h

@@ -0,0 +1,66 @@
+#ifndef BASE64_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define BASE64_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include <string>
+#include <vector>
+
+namespace YAML
+{
+    class Node;
+    
+    std::string EncodeBase64(const unsigned char *data, std::size_t size);
+    std::vector<unsigned char> DecodeBase64(const std::string& input);
+    
+    class Binary {
+    public:
+        Binary(): m_unownedData(0), m_unownedSize(0) {}
+        Binary(const unsigned char *data, std::size_t size): m_unownedData(data), m_unownedSize(size) {}
+        
+        bool owned() const { return !m_unownedData; }
+        std::size_t size() const { return owned() ? m_data.size() : m_unownedSize; }
+        const unsigned char *data() const { return owned() ? &m_data[0] : m_unownedData; }
+        
+        void swap(std::vector<unsigned char>& rhs) {
+            if(m_unownedData) {
+                m_data.swap(rhs);
+                rhs.clear();
+                rhs.resize(m_unownedSize);
+                std::copy(m_unownedData, m_unownedData + m_unownedSize, &rhs[0]);
+                m_unownedData = 0;
+                m_unownedSize = 0;
+            } else {
+                m_data.swap(rhs);
+            }
+        }
+        
+        bool operator == (const Binary& rhs) const {
+            const std::size_t s = size();
+            if(s != rhs.size())
+                return false;
+            const unsigned char *d1 = data();
+            const unsigned char *d2 = rhs.data();
+            for(std::size_t i=0;i<s;i++) {
+                if(*d1++ != *d2++)
+                    return false;
+            }
+            return true;
+        }
+        
+        bool operator != (const Binary& rhs) const {
+            return !(*this == rhs);
+        }
+        
+    private:
+        std::vector<unsigned char> m_data;
+        const unsigned char *m_unownedData;
+        std::size_t m_unownedSize;
+    };
+    
+    void operator >> (const Node& node, Binary& binary);
+}
+
+#endif // BASE64_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/contrib/anchordict.h

@@ -0,0 +1,42 @@
+#ifndef ANCHORDICT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define ANCHORDICT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include <vector>
+
+#include "../anchor.h"
+
+namespace YAML
+{
+  /// AnchorDict
+  /// . An object that stores and retrieves values correlating to anchor_t
+  ///   values.
+  /// . Efficient implementation that can make assumptions about how anchor_t
+  ///   values are assigned by the Parser class.
+  template <class T>
+  class AnchorDict
+  {
+  public:
+    void Register(anchor_t anchor, T value)
+    {
+      if (anchor > m_data.size())
+      {
+        m_data.resize(anchor);
+      }
+      m_data[anchor - 1] = value;
+    }
+    
+    T Get(anchor_t anchor) const
+    {
+      return m_data[anchor - 1];
+    }
+  
+  private:
+    std::vector<T> m_data;
+  };
+}
+
+#endif // ANCHORDICT_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/contrib/graphbuilder.h

@@ -0,0 +1,133 @@
+#ifndef GRAPHBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define GRAPHBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include "yaml-cpp/mark.h"
+#include <string>
+
+namespace YAML
+{
+  class Parser;
+  
+  // GraphBuilderInterface
+  // . Abstraction of node creation
+  // . pParentNode is always NULL or the return value of one of the NewXXX()
+  //   functions.
+  class GraphBuilderInterface
+  {
+  public:
+    // Create and return a new node with a null value.
+    virtual void *NewNull(const Mark& mark, void *pParentNode) = 0;
+    
+    // Create and return a new node with the given tag and value.
+    virtual void *NewScalar(const Mark& mark, const std::string& tag, void *pParentNode, const std::string& value) = 0;
+    
+    // Create and return a new sequence node
+    virtual void *NewSequence(const Mark& mark, const std::string& tag, void *pParentNode) = 0;
+    // Add pNode to pSequence.  pNode was created with one of the NewXxx()
+    // functions and pSequence with NewSequence().
+    virtual void AppendToSequence(void *pSequence, void *pNode) = 0;
+    // Note that no moew entries will be added to pSequence
+    virtual void SequenceComplete(void *pSequence) {(void)pSequence;}
+    
+    // Create and return a new map node
+    virtual void *NewMap(const Mark& mark, const std::string& tag, void *pParentNode) = 0;
+    // Add the pKeyNode => pValueNode mapping to pMap.  pKeyNode and pValueNode
+    // were created with one of the NewXxx() methods and pMap with NewMap().
+    virtual void AssignInMap(void *pMap, void *pKeyNode, void *pValueNode) = 0;
+    // Note that no more assignments will be made in pMap
+    virtual void MapComplete(void *pMap) {(void)pMap;}
+    
+    // Return the node that should be used in place of an alias referencing
+    // pNode (pNode by default)
+    virtual void *AnchorReference(const Mark& mark, void *pNode) {(void)mark; return pNode;}
+  };
+  
+  // Typesafe wrapper for GraphBuilderInterface.  Assumes that Impl defines
+  // Node, Sequence, and Map types.  Sequence and Map must derive from Node
+  // (unless Node is defined as void).  Impl must also implement function with
+  // all of the same names as the virtual functions in GraphBuilderInterface
+  // -- including the ones with default implementations -- but with the
+  // prototypes changed to accept an explicit Node*, Sequence*, or Map* where
+  // appropriate.
+  template <class Impl>
+  class GraphBuilder : public GraphBuilderInterface
+  {
+  public:
+    typedef typename Impl::Node Node;
+    typedef typename Impl::Sequence Sequence;
+    typedef typename Impl::Map Map;
+    
+    GraphBuilder(Impl& impl) : m_impl(impl)
+    {
+      Map* pMap = NULL;
+      Sequence* pSeq = NULL;
+      Node* pNode = NULL;
+      
+      // Type consistency checks
+      pNode = pMap;
+      pNode = pSeq;
+    }
+    
+    GraphBuilderInterface& AsBuilderInterface() {return *this;}
+    
+    virtual void *NewNull(const Mark& mark, void* pParentNode) {
+      return CheckType<Node>(m_impl.NewNull(mark, AsNode(pParentNode)));
+    }
+    
+    virtual void *NewScalar(const Mark& mark, const std::string& tag, void *pParentNode, const std::string& value) {
+      return CheckType<Node>(m_impl.NewScalar(mark, tag, AsNode(pParentNode), value));
+    }
+    
+    virtual void *NewSequence(const Mark& mark, const std::string& tag, void *pParentNode) {
+      return CheckType<Sequence>(m_impl.NewSequence(mark, tag, AsNode(pParentNode)));
+    }
+    virtual void AppendToSequence(void *pSequence, void *pNode) {
+      m_impl.AppendToSequence(AsSequence(pSequence), AsNode(pNode));
+    }
+    virtual void SequenceComplete(void *pSequence) {
+      m_impl.SequenceComplete(AsSequence(pSequence));
+    }
+    
+    virtual void *NewMap(const Mark& mark, const std::string& tag, void *pParentNode) {
+      return CheckType<Map>(m_impl.NewMap(mark, tag, AsNode(pParentNode)));
+    }
+    virtual void AssignInMap(void *pMap, void *pKeyNode, void *pValueNode) {
+      m_impl.AssignInMap(AsMap(pMap), AsNode(pKeyNode), AsNode(pValueNode));
+    }
+    virtual void MapComplete(void *pMap) {
+      m_impl.MapComplete(AsMap(pMap));
+    }
+    
+    virtual void *AnchorReference(const Mark& mark, void *pNode) {
+      return CheckType<Node>(m_impl.AnchorReference(mark, AsNode(pNode)));
+    }
+  
+  private:
+    Impl& m_impl;
+    
+    // Static check for pointer to T
+    template <class T, class U>
+    static T* CheckType(U* p) {return p;}
+    
+    static Node *AsNode(void *pNode) {return static_cast<Node*>(pNode);}
+    static Sequence *AsSequence(void *pSeq) {return static_cast<Sequence*>(pSeq);}
+    static Map *AsMap(void *pMap) {return static_cast<Map*>(pMap);}
+  };
+  
+  void *BuildGraphOfNextDocument(Parser& parser, GraphBuilderInterface& graphBuilder);
+  
+  template <class Impl>
+  typename Impl::Node *BuildGraphOfNextDocument(Parser& parser, Impl& impl)
+  {
+    GraphBuilder<Impl> graphBuilder(impl);
+    return static_cast<typename Impl::Node *>(BuildGraphOfNextDocument(
+      parser, graphBuilder
+    ));
+  }
+}
+
+#endif // GRAPHBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/conversion.h

@@ -0,0 +1,75 @@
+#ifndef CONVERSION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define CONVERSION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "yaml-cpp/null.h"
+#include "yaml-cpp/traits.h"
+#include <limits>
+#include <string>
+#include <sstream>
+
+namespace YAML
+{
+	// traits for conversion
+	
+	template<typename T>
+	struct is_scalar_convertible { enum { value = is_numeric<T>::value }; };
+	
+	template<> struct is_scalar_convertible<std::string> { enum { value = true }; };
+	template<> struct is_scalar_convertible<bool> { enum { value = true }; };
+	template<> struct is_scalar_convertible<_Null> { enum { value = true }; };
+
+	// actual conversion
+	
+	inline bool Convert(const std::string& input, std::string& output) {
+		output = input;
+		return true;
+	}
+	
+	YAML_CPP_API bool Convert(const std::string& input, bool& output);
+	YAML_CPP_API bool Convert(const std::string& input, _Null& output);
+	
+	inline bool IsInfinity(const std::string& input) {
+		return input == ".inf" || input == ".Inf" || input == ".INF" || input == "+.inf" || input == "+.Inf" || input == "+.INF";
+	}
+	
+	inline bool IsNegativeInfinity(const std::string& input) {
+		return input == "-.inf" || input == "-.Inf" || input == "-.INF";
+	}
+	
+	inline bool IsNaN(const std::string& input) {
+		return input == ".nan" || input == ".NaN" || input == ".NAN";
+	}
+
+
+	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);
+        if((stream >> output) && (stream >> std::ws).eof())
+            return true;
+		
+		if(std::numeric_limits<T>::has_infinity) {
+			if(IsInfinity(input)) {
+				output = std::numeric_limits<T>::infinity();
+				return true;
+			} else if(IsNegativeInfinity(input)) {
+				output = -std::numeric_limits<T>::infinity();
+				return true;
+			}
+		}
+		
+		if(std::numeric_limits<T>::has_quiet_NaN && IsNaN(input)) {
+			output = std::numeric_limits<T>::quiet_NaN();
+			return true;
+		}
+		
+		return false;
+	}
+}
+
+#endif // CONVERSION_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/dll.h

@@ -0,0 +1,28 @@
+#ifndef DLL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define DLL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+// The following ifdef block is the standard way of creating macros which make exporting
+// from a DLL simpler. All files within this DLL are compiled with the yaml_cpp_EXPORTS
+// symbol defined on the command line. this symbol should not be defined on any project
+// that uses this DLL. This way any other project whose source files include this file see
+// YAML_CPP_API functions as being imported from a DLL, whereas this DLL sees symbols
+// defined with this macro as being exported.
+#undef YAML_CPP_API
+
+#ifdef YAML_CPP_DLL // Using or Building YAML-CPP DLL (definition defined manually)
+	#ifdef yaml_cpp_EXPORTS // Building YAML-CPP DLL (definition created by CMake or defined manually)
+	//	#pragma message( "Defining YAML_CPP_API for DLL export" )
+		#define YAML_CPP_API __declspec(dllexport)
+	#else // yaml_cpp_EXPORTS
+	//	#pragma message( "Defining YAML_CPP_API for DLL import" )
+		#define YAML_CPP_API __declspec(dllimport)
+	#endif // yaml_cpp_EXPORTS
+#else //YAML_CPP_DLL
+#define YAML_CPP_API
+#endif // YAML_CPP_DLL
+
+#endif // DLL_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/emitfromevents.h

@@ -0,0 +1,45 @@
+#ifndef EMITFROMEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define EMITFROMEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include "yaml-cpp/eventhandler.h"
+#include <stack>
+
+namespace YAML
+{
+	class Emitter;
+	
+	class EmitFromEvents: public EventHandler
+	{
+	public:
+		EmitFromEvents(Emitter& emitter);
+		
+		virtual void OnDocumentStart(const Mark& mark);
+		virtual void OnDocumentEnd();
+		
+		virtual void OnNull(const Mark& mark, anchor_t anchor);
+		virtual void OnAlias(const Mark& mark, anchor_t anchor);
+		virtual void OnScalar(const Mark& mark, const std::string& tag, anchor_t anchor, const std::string& value);
+		
+		virtual void OnSequenceStart(const Mark& mark, const std::string& tag, anchor_t anchor);
+		virtual void OnSequenceEnd();
+		
+		virtual void OnMapStart(const Mark& mark, const std::string& tag, anchor_t anchor);
+		virtual void OnMapEnd();
+		
+	private:
+		void BeginNode();
+		void EmitProps(const std::string& tag, anchor_t anchor);
+		
+	private:
+		Emitter& m_emitter;
+		
+		struct State { enum value { WaitingForSequenceEntry, WaitingForKey, WaitingForValue }; };
+		std::stack<State::value> m_stateStack;
+	};
+}
+
+#endif // EMITFROMEVENTS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/emitter.h

@@ -1,12 +1,17 @@
-#pragma once
-
 #ifndef EMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define EMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
-#include "emittermanip.h"
-#include "ostream.h"
-#include "null.h"
+
+#include "yaml-cpp/dll.h"
+#include "yaml-cpp/binary.h"
+#include "yaml-cpp/emittermanip.h"
+#include "yaml-cpp/ostream.h"
+#include "yaml-cpp/noncopyable.h"
+#include "yaml-cpp/null.h"
 #include <memory>
 #include <string>
 #include <sstream>
@@ -15,7 +20,7 @@ namespace YAML
 {
 	class EmitterState;
 	
-	class Emitter
+	class YAML_CPP_API Emitter: private noncopyable
 	{
 	public:
 		Emitter();
@@ -39,19 +44,24 @@ namespace YAML
 		bool SetIndent(unsigned n);
 		bool SetPreCommentIndent(unsigned n);
 		bool SetPostCommentIndent(unsigned n);
+        bool SetFloatPrecision(unsigned n);
+        bool SetDoublePrecision(unsigned n);
 		
 		// local setters
 		Emitter& SetLocalValue(EMITTER_MANIP value);
 		Emitter& SetLocalIndent(const _Indent& indent);
+        Emitter& SetLocalPrecision(const _Precision& precision);
 		
 		// overloads of write
 		Emitter& Write(const std::string& str);
 		Emitter& Write(bool b);
+		Emitter& Write(char ch);
 		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);
+		Emitter& Write(const Binary& binary);
 		
 		template <typename T>
 		Emitter& WriteIntegralType(T value);
@@ -61,22 +71,34 @@ namespace YAML
 
 	private:
 		void PreWriteIntegralType(std::stringstream& str);
+		void PreWriteStreamable(std::stringstream& str);
 		void PostWriteIntegralType(const std::stringstream& str);
+		void PostWriteStreamable(const std::stringstream& str);
+        
+        template<typename T> void SetStreamablePrecision(std::stringstream&) {}
+        unsigned GetFloatPrecision() const;
+        unsigned GetDoublePrecision() const;
 	
 	private:
-		enum ATOMIC_TYPE { AT_SCALAR, AT_SEQ, AT_BLOCK_SEQ, AT_FLOW_SEQ, AT_MAP, AT_BLOCK_MAP, AT_FLOW_MAP };
-		
 		void PreAtomicWrite();
 		bool GotoNextPreAtomicState();
 		void PostAtomicWrite();
 		void EmitSeparationIfNecessary();
 		
+		void EmitBeginDoc();
+		void EmitEndDoc();
 		void EmitBeginSeq();
 		void EmitEndSeq();
 		void EmitBeginMap();
 		void EmitEndMap();
 		void EmitKey();
 		void EmitValue();
+		void EmitNewline();
+		void EmitKindTag();
+		void EmitTag(bool verbatim, const _Tag& tag);
+		
+		const char *ComputeFullBoolName(bool b) const;
+		bool CanEmitNewline() const;
 		
 	private:
 		ostream m_stream;
@@ -102,25 +124,37 @@ namespace YAML
 		if(!good())
 			return *this;
 		
-		PreAtomicWrite();
-		EmitSeparationIfNecessary();
-		
 		std::stringstream str;
+		PreWriteStreamable(str);
+        SetStreamablePrecision<T>(str);
 		str << value;
-		m_stream << str.str();
-		
-		PostAtomicWrite();
+		PostWriteStreamable(str);
 		return *this;
 	}
 	
+    template<>
+    inline void Emitter::SetStreamablePrecision<float>(std::stringstream& str)
+    {
+		str.precision(GetFloatPrecision());
+    }
+
+    template<>
+    inline void Emitter::SetStreamablePrecision<double>(std::stringstream& str)
+    {
+		str.precision(GetDoublePrecision());
+    }
+
 	// 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, char v) { return emitter.Write(v); }
+	inline Emitter& operator << (Emitter& emitter, unsigned char v) { return emitter.Write(static_cast<char>(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 Binary& b) { return emitter.Write(b); }
 
 	inline Emitter& operator << (Emitter& emitter, const char *v) { return emitter.Write(std::string(v)); }
 
@@ -130,6 +164,8 @@ namespace YAML
 	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, long long v) { return emitter.WriteIntegralType(v); }
+	inline Emitter& operator << (Emitter& emitter, unsigned long 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); }
@@ -141,6 +177,10 @@ namespace YAML
 	inline Emitter& operator << (Emitter& emitter, _Indent indent) {
 		return emitter.SetLocalIndent(indent);
 	}
+    
+    inline Emitter& operator << (Emitter& emitter, _Precision precision) {
+        return emitter.SetLocalPrecision(precision);
+    }
 }
 
 #endif // EMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/emittermanip.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef EMITTERMANIP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define EMITTERMANIP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include <string>
 
@@ -11,6 +13,8 @@ namespace YAML
 	enum EMITTER_MANIP {
 		// general manipulators
 		Auto,
+		TagByKind,
+		Newline,
 
 		// output character set
 		EmitNonAscii,
@@ -37,6 +41,10 @@ namespace YAML
 		Hex,
 		Oct,
 		
+		// document manipulators
+		BeginDoc,
+		EndDoc,
+		
 		// sequence manipulators
 		BeginSeq,
 		EndSeq,
@@ -82,13 +90,31 @@ namespace YAML
 	}
 	
 	struct _Tag {
-		_Tag(const std::string& content_): content(content_), verbatim(true) {}
+		struct Type { enum value { Verbatim, PrimaryHandle, NamedHandle }; };
+		
+		explicit _Tag(const std::string& prefix_, const std::string& content_, Type::value type_)
+		: prefix(prefix_), content(content_), type(type_)
+		{
+		}
+		std::string prefix;
 		std::string content;
-		bool verbatim;
+		Type::value type;
 	};
 	
-	inline _Tag VerbatimTag(const std::string& content) {
-		return _Tag(content);
+	inline _Tag VerbatimTag(const std::string content) {
+		return _Tag("", content, _Tag::Type::Verbatim);
+	}
+
+	inline _Tag LocalTag(const std::string content) {
+		return _Tag("", content, _Tag::Type::PrimaryHandle);
+	}
+
+	inline _Tag LocalTag(const std::string& prefix, const std::string content) {
+		return _Tag(prefix, content, _Tag::Type::NamedHandle);
+	}
+
+	inline _Tag SecondaryTag(const std::string content) {
+		return _Tag("", content, _Tag::Type::NamedHandle);
 	}
 
 	struct _Comment {
@@ -99,6 +125,25 @@ namespace YAML
 	inline _Comment Comment(const std::string content) {
 		return _Comment(content);
 	}
+    
+    struct _Precision {
+        _Precision(int floatPrecision_, int doublePrecision_): floatPrecision(floatPrecision_), doublePrecision(doublePrecision_) {}
+        
+        int floatPrecision;
+        int doublePrecision;
+    };
+    
+    inline _Precision FloatPrecision(int n) {
+        return _Precision(n, -1);
+    }
+
+    inline _Precision DoublePrecision(int n) {
+        return _Precision(-1, n);
+    }
+
+    inline _Precision Precision(int n) {
+        return _Precision(n, n);
+    }
 }
 
 #endif // EMITTERMANIP_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/eventhandler.h

@@ -0,0 +1,36 @@
+#ifndef EVENTHANDLER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define EVENTHANDLER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include "yaml-cpp/anchor.h"
+#include <string>
+
+namespace YAML
+{
+	struct Mark;
+	
+	class EventHandler
+	{
+	public:
+		virtual ~EventHandler() {}
+
+		virtual void OnDocumentStart(const Mark& mark) = 0;
+		virtual void OnDocumentEnd() = 0;
+		
+		virtual void OnNull(const Mark& mark, anchor_t anchor) = 0;
+		virtual void OnAlias(const Mark& mark, anchor_t anchor) = 0;
+		virtual void OnScalar(const Mark& mark, const std::string& tag, anchor_t anchor, const std::string& value) = 0;
+
+		virtual void OnSequenceStart(const Mark& mark, const std::string& tag, anchor_t anchor) = 0;
+		virtual void OnSequenceEnd() = 0;
+
+		virtual void OnMapStart(const Mark& mark, const std::string& tag, anchor_t anchor) = 0;
+		virtual void OnMapEnd() = 0;
+	};
+}
+
+#endif // EVENTHANDLER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+

include/yaml-cpp/exceptions.h

@@ -0,0 +1,164 @@
+#ifndef EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "yaml-cpp/mark.h"
+#include "yaml-cpp/traits.h"
+#include <stdexcept>
+#include <string>
+#include <sstream>
+
+namespace YAML
+{
+	// error messages
+	namespace ErrorMsg
+	{
+		const char * const YAML_DIRECTIVE_ARGS    = "YAML directives must have exactly one argument";
+		const char * const YAML_VERSION           = "bad YAML version: ";
+		const char * const YAML_MAJOR_VERSION     = "YAML major version too large";
+		const char * const REPEATED_YAML_DIRECTIVE= "repeated YAML directive";
+		const char * const TAG_DIRECTIVE_ARGS     = "TAG directives must have exactly two arguments";
+		const char * const REPEATED_TAG_DIRECTIVE = "repeated TAG directive";
+		const char * const CHAR_IN_TAG_HANDLE     = "illegal character found while scanning tag handle";
+		const char * const TAG_WITH_NO_SUFFIX     = "tag handle with no suffix";
+		const char * const END_OF_VERBATIM_TAG    = "end of verbatim tag not found";
+		const char * const END_OF_MAP             = "end of map not found";
+		const char * const END_OF_MAP_FLOW        = "end of map flow not found";
+		const char * const END_OF_SEQ             = "end of sequence not found";
+		const char * const END_OF_SEQ_FLOW        = "end of sequence flow not found";
+		const char * const MULTIPLE_TAGS          = "cannot assign multiple tags to the same node";
+		const char * const MULTIPLE_ANCHORS       = "cannot assign multiple anchors to the same node";
+		const char * const MULTIPLE_ALIASES       = "cannot assign multiple aliases to the same node";
+		const char * const ALIAS_CONTENT          = "aliases can't have any content, *including* tags";
+		const char * const INVALID_HEX            = "bad character found while scanning hex number";
+		const char * const INVALID_UNICODE        = "invalid unicode: ";
+		const char * const INVALID_ESCAPE         = "unknown escape character: ";
+		const char * const UNKNOWN_TOKEN          = "unknown token";
+		const char * const DOC_IN_SCALAR          = "illegal document indicator in scalar";
+		const char * const EOF_IN_SCALAR          = "illegal EOF in scalar";
+		const char * const CHAR_IN_SCALAR         = "illegal character in scalar";
+		const char * const TAB_IN_INDENTATION     = "illegal tab when looking for indentation";
+		const char * const FLOW_END               = "illegal flow end";
+		const char * const BLOCK_ENTRY            = "illegal block entry";
+		const char * const MAP_KEY                = "illegal map key";
+		const char * const MAP_VALUE              = "illegal map value";
+		const char * const ALIAS_NOT_FOUND        = "alias not found after *";
+		const char * const ANCHOR_NOT_FOUND       = "anchor not found after &";
+		const char * const CHAR_IN_ALIAS          = "illegal character found while scanning alias";
+		const char * const CHAR_IN_ANCHOR         = "illegal character found while scanning anchor";
+		const char * const ZERO_INDENT_IN_BLOCK   = "cannot set zero indentation for a block scalar";
+		const char * const CHAR_IN_BLOCK          = "unexpected character in block scalar";
+		const char * const AMBIGUOUS_ANCHOR       = "cannot assign the same alias to multiple nodes";
+		const char * const UNKNOWN_ANCHOR         = "the referenced anchor is not defined";
+
+		const char * const INVALID_SCALAR         = "invalid scalar";
+		const char * const KEY_NOT_FOUND          = "key not found";
+		const char * const BAD_DEREFERENCE        = "bad dereference";
+		
+		const char * const UNMATCHED_GROUP_TAG    = "unmatched group tag";
+		const char * const UNEXPECTED_END_SEQ     = "unexpected end sequence token";
+		const char * const UNEXPECTED_END_MAP     = "unexpected end map token";
+		const char * const SINGLE_QUOTED_CHAR     = "invalid character in single-quoted string";
+		const char * const INVALID_ANCHOR         = "invalid anchor";
+		const char * const INVALID_ALIAS          = "invalid alias";
+		const char * const INVALID_TAG            = "invalid tag";
+		const char * const EXPECTED_KEY_TOKEN     = "expected key token";
+		const char * const EXPECTED_VALUE_TOKEN   = "expected value token";
+		const char * const UNEXPECTED_KEY_TOKEN   = "unexpected key token";
+		const char * const 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) {
+			std::stringstream stream;
+			stream << KEY_NOT_FOUND << ": " << key;
+			return stream.str();
+		}
+		
+		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::runtime_error {
+	public:
+		Exception(const Mark& mark_, const std::string& msg_)
+		: std::runtime_error(build_what(mark_, msg_)), mark(mark_), msg(msg_) {}
+		virtual ~Exception() throw() {}
+
+		Mark mark;
+		std::string msg;
+
+	private:
+		static const std::string build_what(const Mark& mark, const std::string& msg) {
+			std::stringstream output;
+			output << "yaml-cpp: error at line " << mark.line+1 << ", column " << mark.column+1 << ": " << msg;
+			return output.str();
+		}
+	};
+
+	class ParserException: public Exception {
+	public:
+		ParserException(const Mark& mark_, const std::string& msg_)
+			: Exception(mark_, msg_) {}
+	};
+
+	class RepresentationException: public Exception {
+	public:
+		RepresentationException(const Mark& mark_, const std::string& msg_)
+			: Exception(mark_, msg_) {}
+	};
+
+	// representation exceptions
+	class InvalidScalar: public RepresentationException {
+	public:
+		InvalidScalar(const Mark& mark_)
+			: RepresentationException(mark_, ErrorMsg::INVALID_SCALAR) {}
+	};
+
+	class KeyNotFound: public RepresentationException {
+	public:
+		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(key_) {}
+		virtual ~TypedKeyNotFound() throw() {}
+
+		T key;
+	};
+
+	template <typename T>
+	inline TypedKeyNotFound <T> MakeTypedKeyNotFound(const Mark& mark, const T& key) {
+		return TypedKeyNotFound <T> (mark, key);
+	}
+
+	class BadDereference: public RepresentationException {
+	public:
+		BadDereference()
+		: RepresentationException(Mark::null(), ErrorMsg::BAD_DEREFERENCE) {}
+	};
+	
+	class EmitterException: public Exception {
+	public:
+		EmitterException(const std::string& msg_)
+		: Exception(Mark::null(), msg_) {}
+	};
+}
+
+#endif // EXCEPTIONS_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/iterator.h

@@ -1,19 +1,23 @@
-#pragma once
-
 #ifndef ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define ITERATOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include "yaml-cpp/dll.h"
+#include <memory>
 
 namespace YAML
 {
 	class Node;
 	struct IterPriv;
 
-	class Iterator
+	class YAML_CPP_API Iterator
 	{
 	public:
 		Iterator();
-		Iterator(IterPriv *pData);
+		Iterator(std::auto_ptr<IterPriv> pData);
 		Iterator(const Iterator& rhs);
 		~Iterator();
 
@@ -25,11 +29,11 @@ namespace YAML
 		const Node& first() const;
 		const Node& second() const;
 
-		friend bool operator == (const Iterator& it, const Iterator& jt);
-		friend bool operator != (const Iterator& it, const Iterator& jt);
+		friend YAML_CPP_API bool operator == (const Iterator& it, const Iterator& jt);
+		friend YAML_CPP_API bool operator != (const Iterator& it, const Iterator& jt);
 
 	private:
-		IterPriv *m_pData;
+		std::auto_ptr<IterPriv> m_pData;
 	};
 }
 

include/yaml-cpp/ltnode.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef LTNODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define LTNODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 namespace YAML
 {

include/yaml-cpp/mark.h

@@ -1,12 +1,16 @@
-#pragma once
-
 #ifndef MARK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define MARK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "yaml-cpp/dll.h"
 
 namespace YAML
 {
-	struct Mark {
+	struct YAML_CPP_API Mark {
 		Mark(): pos(0), line(0), column(0) {}
 		
 		static const Mark null() { return Mark(-1, -1, -1); }

include/yaml-cpp/node.h

@@ -0,0 +1,135 @@
+#ifndef NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "yaml-cpp/dll.h"
+#include "yaml-cpp/exceptions.h"
+#include "yaml-cpp/mark.h"
+#include "yaml-cpp/noncopyable.h"
+#include "yaml-cpp/conversion.h"
+#include "yaml-cpp/iterator.h"
+#include "yaml-cpp/ltnode.h"
+#include <iostream>
+#include <map>
+#include <memory>
+#include <string>
+#include <vector>
+
+namespace YAML
+{
+	class AliasManager;
+	class Content;
+	class NodeOwnership;
+	class Scanner;
+	class Emitter;
+	class EventHandler;
+
+	struct NodeType { enum value { Null, Scalar, Sequence, Map }; };
+
+	class YAML_CPP_API Node: private noncopyable
+	{
+	public:
+		friend class NodeOwnership;
+		friend class NodeBuilder;
+		
+		Node();
+		~Node();
+
+		void Clear();
+		std::auto_ptr<Node> Clone() const;
+		void EmitEvents(EventHandler& eventHandler) const;
+		void EmitEvents(AliasManager& am, EventHandler& eventHandler) const;
+		
+		NodeType::value Type() const { return m_type; }
+		bool IsAliased() const;
+
+		// file location of start of this node
+		const Mark GetMark() const { return m_mark; }
+
+		// accessors
+		Iterator begin() const;
+		Iterator end() const;
+		std::size_t size() const;
+
+		// extraction of scalars
+		bool GetScalar(std::string& s) const;
+
+		// we can specialize this for other values
+		template <typename T>
+		bool Read(T& value) const;
+
+		template <typename T>
+		const T to() const;
+
+		template <typename T>
+		friend YAML_CPP_API typename enable_if<is_scalar_convertible<T> >::type operator >> (const Node& node, T& value);
+
+		// retrieval for maps and sequences
+		template <typename T>
+		const Node *FindValue(const T& key) const;
+
+		template <typename T>
+		const Node& operator [] (const T& key) const;
+		
+		// specific to maps
+		const Node *FindValue(const char *key) const;
+		const Node *FindValue(char *key) const;
+		const Node& operator [] (const char *key) const;
+		const Node& operator [] (char *key) const;
+
+		// for tags
+		const std::string& Tag() const { return m_tag; }
+
+		// emitting
+		friend YAML_CPP_API Emitter& operator << (Emitter& out, const Node& node);
+
+		// ordering
+		int Compare(const Node& rhs) const;
+		friend bool operator < (const Node& n1, const Node& n2);
+
+	private:
+		explicit Node(NodeOwnership& owner);
+		Node& CreateNode();
+		
+		void Init(NodeType::value type, const Mark& mark, const std::string& tag);
+		
+		void MarkAsAliased();
+		void SetScalarData(const std::string& data);
+		void Append(Node& node);
+		void Insert(Node& key, Node& value);
+
+		// helper for sequences
+		template <typename, bool> friend struct _FindFromNodeAtIndex;
+		const Node *FindAtIndex(std::size_t i) const;
+		
+		// helper for maps
+		template <typename T>
+		const Node& GetValue(const T& key) const;
+
+		template <typename T>
+		const Node *FindValueForKey(const T& key) const;
+
+	private:
+		std::auto_ptr<NodeOwnership> m_pOwnership;
+
+		Mark m_mark;
+		std::string m_tag;
+
+		typedef std::vector<Node *> node_seq;
+		typedef std::map<Node *, Node *, ltnode> node_map;
+
+		NodeType::value m_type;
+		std::string m_scalarData;
+		node_seq m_seqData;
+		node_map m_mapData;
+	};
+}
+
+#include "yaml-cpp/nodeimpl.h"
+#include "yaml-cpp/nodereadimpl.h"
+
+#endif // NODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/nodeimpl.h

@@ -0,0 +1,85 @@
+#ifndef NODEIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define NODEIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "yaml-cpp/nodeutil.h"
+#include <cassert>
+
+namespace YAML
+{
+	// implementation of templated things
+	template <typename T>
+	inline const T Node::to() const {
+		T value;
+		*this >> value;
+		return value;
+	}
+
+	template <typename T>
+	inline typename enable_if<is_scalar_convertible<T> >::type operator >> (const Node& node, T& value) {
+		if(!ConvertScalar(node, value))
+			throw InvalidScalar(node.m_mark);
+	}
+	
+	template <typename T>
+	inline const Node *Node::FindValue(const T& key) const {
+		switch(m_type) {
+			case NodeType::Null:
+			case NodeType::Scalar:
+				throw BadDereference();
+			case NodeType::Sequence:
+				return FindFromNodeAtIndex(*this, key);
+			case NodeType::Map:
+				return FindValueForKey(key);
+		}
+		assert(false);
+		throw BadDereference();
+	}
+	
+	template <typename T>
+	inline const Node *Node::FindValueForKey(const T& key) const {
+		for(Iterator it=begin();it!=end();++it) {
+			T t;
+			if(it.first().Read(t)) {
+				if(key == t)
+					return &it.second();
+			}
+		}
+		
+		return 0;
+	}
+	
+	template <typename T>
+	inline const Node& Node::GetValue(const T& key) const {
+		if(const Node *pValue = FindValue(key))
+			return *pValue;
+		throw MakeTypedKeyNotFound(m_mark, key);
+	}
+	
+	template <typename T>
+	inline const Node& Node::operator [] (const T& key) const {
+		return GetValue(key);
+	}
+	
+	inline const Node *Node::FindValue(const char *key) const {
+		return FindValue(std::string(key));
+	}
+
+	inline const Node *Node::FindValue(char *key) const {
+		return FindValue(std::string(key));
+	}
+	
+	inline const Node& Node::operator [] (const char *key) const {
+		return GetValue(std::string(key));
+	}
+
+	inline const Node& Node::operator [] (char *key) const {
+		return GetValue(std::string(key));
+	}
+}
+
+#endif // NODEIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/nodereadimpl.h

@@ -1,4 +1,10 @@
+#ifndef NODEREADIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define NODEREADIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
 #pragma once
+#endif
+
 
 namespace YAML
 {
@@ -76,3 +82,5 @@ namespace YAML
 		return Convert(scalar, value);
 	}
 }
+
+#endif // NODEREADIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/nodeutil.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef NODEUTIL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define NODEUTIL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 namespace YAML
 {

include/yaml-cpp/noncopyable.h

@@ -0,0 +1,25 @@
+#ifndef NONCOPYABLE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define NONCOPYABLE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include "yaml-cpp/dll.h"
+
+namespace YAML
+{
+	// this is basically boost::noncopyable
+	class YAML_CPP_API noncopyable
+	{
+	protected:
+		noncopyable() {}
+		~noncopyable() {}
+			
+	private:
+		noncopyable(const noncopyable&);
+		const noncopyable& operator = (const noncopyable&);
+	};
+}
+
+#endif // NONCOPYABLE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/null.h

@@ -1,20 +1,24 @@
-#pragma once
-
 #ifndef NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "yaml-cpp/dll.h"
 
 namespace YAML
 {
 	class Node;
 	
-	struct _Null {};
+	struct YAML_CPP_API _Null {};
 	inline bool operator == (const _Null&, const _Null&) { return true; }
 	inline bool operator != (const _Null&, const _Null&) { return false; }
 	
-	bool IsNull(const Node& node);
+	YAML_CPP_API bool IsNull(const Node& node); // old API only
 	
-	extern _Null Null;
+	extern YAML_CPP_API _Null Null;
 }
 
 #endif // NULL_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/ostream.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef OSTREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define OSTREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include <string>
 

include/yaml-cpp/parser.h

@@ -1,24 +1,26 @@
-#pragma once
-
 #ifndef PARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define PARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
-#include "node.h"
-#include "noncopyable.h"
+
+#include "yaml-cpp/dll.h"
+#include "yaml-cpp/noncopyable.h"
 #include <ios>
-#include <string>
-#include <vector>
-#include <map>
 #include <memory>
 
 namespace YAML
 {
-	class Scanner;
-	struct ParserState;
+	struct Directives;
+	struct Mark;
 	struct Token;
+	class EventHandler;
+	class Node;
+	class Scanner;
 
-	class Parser: private noncopyable
+	class YAML_CPP_API Parser: private noncopyable
 	{
 	public:
 		Parser();
@@ -28,7 +30,10 @@ namespace YAML
 		operator bool() const;
 
 		void Load(std::istream& in);
-		bool GetNextDocument(Node& document);
+		bool HandleNextDocument(EventHandler& eventHandler);
+		
+		bool GetNextDocument(Node& document); // old API only
+		
 		void PrintTokens(std::ostream& out);
 
 	private:
@@ -36,10 +41,10 @@ namespace YAML
 		void HandleDirective(const Token& token);
 		void HandleYamlDirective(const Token& token);
 		void HandleTagDirective(const Token& token);
-
+		
 	private:
 		std::auto_ptr<Scanner> m_pScanner;
-		std::auto_ptr<ParserState> m_pState;
+		std::auto_ptr<Directives> m_pDirectives;
 	};
 }
 

include/yaml-cpp/stlemitter.h

@@ -0,0 +1,51 @@
+#ifndef STLEMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define STLEMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include <vector>
+#include <list>
+#include <set>
+#include <map>
+
+namespace YAML
+{
+	template<typename Seq>
+	inline Emitter& EmitSeq(Emitter& emitter, const Seq& seq) {
+		emitter << BeginSeq;
+		for(typename Seq::const_iterator it=seq.begin();it!=seq.end();++it)
+			emitter << *it;
+		emitter << EndSeq;
+		return emitter;
+	}
+	
+	template<typename T>
+	inline Emitter& operator << (Emitter& emitter, const std::vector<T>& v) {
+		return EmitSeq(emitter, v);
+	}	
+
+	template<typename T>
+	inline Emitter& operator << (Emitter& emitter, const std::list<T>& v) {
+		return EmitSeq(emitter, v);
+	}
+
+	template<typename T>
+	inline Emitter& operator << (Emitter& emitter, const std::set<T>& v) {
+		return EmitSeq(emitter, v);
+	}
+	
+	template <typename K, typename V>
+	inline Emitter& operator << (Emitter& emitter, const std::map<K, V>& m) {
+		typedef typename std::map <K, V> map;
+		emitter << BeginMap;
+		for(typename map::const_iterator it=m.begin();it!=m.end();++it)
+			emitter << Key << it->first << Value << it->second;
+		emitter << EndMap;
+		return emitter;
+	}
+}
+
+#endif // STLEMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml-cpp/stlnode.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef STLNODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define STLNODE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include <vector>
 #include <map>

include/yaml-cpp/traits.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define TRAITS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 namespace YAML
 {
@@ -17,8 +19,13 @@ namespace YAML
 	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 }; };
+#if defined(_MSC_VER) && (_MSC_VER < 1310)
+	template <> struct is_numeric <__int64> { enum { value = true }; };
+	template <> struct is_numeric <unsigned __int64> { enum { value = true }; };
+#else
 	template <> struct is_numeric <long long> { enum { value = true }; };
 	template <> struct is_numeric <unsigned long long> { enum { value = true }; };
+#endif
 	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 }; };

include/yaml-cpp/yaml.h

@@ -0,0 +1,17 @@
+#ifndef YAML_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define YAML_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include "yaml-cpp/parser.h"
+#include "yaml-cpp/emitter.h"
+#include "yaml-cpp/stlemitter.h"
+#include "yaml-cpp/exceptions.h"
+
+#include "yaml-cpp/node.h"
+#include "yaml-cpp/stlnode.h"
+#include "yaml-cpp/iterator.h"
+
+#endif // YAML_H_62B23520_7C8E_11DE_8A39_0800200C9A66

include/yaml.h

@@ -1,15 +0,0 @@
-#pragma once
-
-#ifndef YAML_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define YAML_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include "parser.h"
-#include "node.h"
-#include "stlnode.h"
-#include "iterator.h"
-#include "emitter.h"
-#include "stlemitter.h"
-#include "exceptions.h"
-
-#endif // YAML_H_62B23520_7C8E_11DE_8A39_0800200C9A66

license.txt

@@ -1,19 +1,19 @@
-Copyright (c) 2008 Jesse Beder.
-
-Permission is hereby granted, free of charge, to any person obtaining a copy
-of this software and associated documentation files (the "Software"), to deal
-in the Software without restriction, including without limitation the rights
-to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
-copies of the Software, and to permit persons to whom the Software is
-furnished to do so, subject to the following conditions:
-
-The above copyright notice and this permission notice shall be included in
-all copies or substantial portions of the Software.
-
-THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
-IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
-FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
-AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
-LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
-OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
+Copyright (c) 2008 Jesse Beder.
+
+Permission is hereby granted, free of charge, to any person obtaining a copy
+of this software and associated documentation files (the "Software"), to deal
+in the Software without restriction, including without limitation the rights
+to use, copy, modify, merge, publish, distribute, sublicense, and/or sell
+copies of the Software, and to permit persons to whom the Software is
+furnished to do so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in
+all copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN
 THE SOFTWARE.

parse.vcproj

@@ -1,194 +0,0 @@
-<?xml version="1.0" encoding="Windows-1252"?>
-<VisualStudioProject
-	ProjectType="Visual C++"
-	Version="9.00"
-	Name="parse"
-	ProjectGUID="{CD007B57-7812-4930-A5E2-6E5E56338814}"
-	RootNamespace="parse"
-	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=".\util\parse.cpp"
-				>
-			</File>
-		</Filter>
-		<Filter
-			Name="Header Files"
-			Filter="h;hpp;hxx;hm;inl;inc;xsd"
-			UniqueIdentifier="{93995380-89BD-4b04-88EB-625FBE52EBFB}"
-			>
-		</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>

src/aliascontent.cpp

@@ -1,93 +0,0 @@
-#include "aliascontent.h"
-
-namespace YAML
-{
-	AliasContent::AliasContent(Content* pNodeContent)
-		: m_pRef(pNodeContent)
-	{
-	}
-
-	Content *AliasContent::Clone() const
-	{
-		return 0; // TODO: how to clone an alias?
-	}
-
-	void AliasContent::Parse(Scanner * /*pScanner*/, ParserState& /*state*/)
-	{
-	}
-
-	void AliasContent::Write(Emitter&) const
-	{
-		// no content (just an alias)
-	}
-
-	bool AliasContent::GetBegin(std::vector <Node *>::const_iterator& i) const
-	{
-		return m_pRef->GetBegin(i);
-	}
-
-	bool AliasContent::GetBegin(std::map <Node *, Node *, ltnode>::const_iterator& i) const
-	{
-		return m_pRef->GetBegin(i);
-	}
-
-	bool AliasContent::GetEnd(std::vector <Node *>::const_iterator& i) const
-	{
-		return m_pRef->GetEnd(i);
-	}
-
-	bool AliasContent::GetEnd(std::map <Node *, Node *, ltnode>::const_iterator& i) const
-	{
-		return m_pRef->GetEnd(i);
-	}
-
-	Node* AliasContent::GetNode(std::size_t n) const
-	{
-		return m_pRef->GetNode(n);
-	}
-
-	std::size_t AliasContent::GetSize() const
-	{
-		return m_pRef->GetSize();
-	}
-
-	bool AliasContent::IsScalar() const
-	{
-		return m_pRef->IsScalar();
-	}
-
-	bool AliasContent::IsMap() const
-	{
-		return m_pRef->IsMap();
-	}
-
-	bool AliasContent::IsSequence() const
-	{
-		return m_pRef->IsSequence();
-	}
-
-	bool AliasContent::GetScalar(std::string& scalar) const
-	{
-		return m_pRef->GetScalar(scalar);
-	}
-
-	int AliasContent::Compare(Content *pContent)
-	{
-		return m_pRef->Compare(pContent);
-	}
-
-	int AliasContent::Compare(Scalar *pScalar)
-	{
-		return m_pRef->Compare(pScalar);
-	}
-
-	int AliasContent::Compare(Sequence *pSequence)
-	{
-		return m_pRef->Compare(pSequence);
-	}
-
-	int AliasContent::Compare(Map *pMap)
-	{
-		return m_pRef->Compare(pMap);
-	}
-}

src/aliascontent.h

@@ -1,43 +0,0 @@
-#pragma once
-
-#ifndef ALIASCONTENT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define ALIASCONTENT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include "content.h"
-
-namespace YAML
-{
-	class AliasContent : public Content
-	{
-	public:
-		AliasContent(Content *pNodeContent);
-		
-		virtual Content *Clone() const;
-
-		virtual void Parse(Scanner* pScanner, ParserState& state);
-		virtual void Write(Emitter&) const;
-
-		virtual bool GetBegin(std::vector <Node *>::const_iterator&) const;
-		virtual bool GetBegin(std::map <Node *, Node *, ltnode>::const_iterator&) const;
-		virtual bool GetEnd(std::vector <Node *>::const_iterator&) const;
-		virtual bool GetEnd(std::map <Node *, Node *, ltnode>::const_iterator&) const;
-		virtual Node* GetNode(std::size_t) const;
-		virtual std::size_t GetSize() const;
-		virtual bool IsScalar() const;
-		virtual bool IsMap() const;
-		virtual bool IsSequence() const;
-
-		virtual bool GetScalar(std::string& s) const;
-
-		virtual int Compare(Content *);
-		virtual int Compare(Scalar *);
-		virtual int Compare(Sequence *);
-		virtual int Compare(Map *);
-
-	private:
-		Content* m_pRef;
-	};
-}
-
-#endif // ALIASCONTENT_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/aliasmanager.cpp

@@ -0,0 +1,29 @@
+#include "yaml-cpp/aliasmanager.h"
+#include "yaml-cpp/node.h"
+#include <cassert>
+#include <sstream>
+
+namespace YAML
+{
+	AliasManager::AliasManager(): m_curAnchor(0)
+	{
+	}
+
+	void AliasManager::RegisterReference(const Node& node)
+	{
+		m_anchorByIdentity.insert(std::make_pair(&node, _CreateNewAnchor()));
+	}
+
+	anchor_t AliasManager::LookupAnchor(const Node& node) const
+	{
+		AnchorByIdentity::const_iterator it = m_anchorByIdentity.find(&node);
+		if(it == m_anchorByIdentity.end())
+			return 0;
+		return it->second;
+	}
+
+	anchor_t AliasManager::_CreateNewAnchor()
+	{
+		return ++m_curAnchor;
+	}
+}

src/binary.cpp

@@ -0,0 +1,102 @@
+#include "yaml-cpp/binary.h"
+#include "yaml-cpp/node.h"
+
+namespace YAML
+{
+    static const char encoding[] = "ABCDEFGHIJKLMNOPQRSTUVWXYZabcdefghijklmnopqrstuvwxyz0123456789+/";
+
+    std::string EncodeBase64(const unsigned char *data, std::size_t size)
+    {
+        const char PAD = '=';
+        
+        std::string ret;
+        ret.resize(4 * size / 3 + 3);
+        char *out = &ret[0];
+        
+        std::size_t chunks = size / 3;
+        std::size_t remainder = size % 3;
+        
+        for(std::size_t i=0;i<chunks;i++, data += 3) {
+            *out++ = encoding[data[0] >> 2];
+            *out++ = encoding[((data[0] & 0x3) << 4) | (data[1] >> 4)];
+            *out++ = encoding[((data[1] & 0xf) << 2) | (data[2] >> 6)];
+            *out++ = encoding[data[2] & 0x3f];
+        }
+        
+        switch(remainder) {
+            case 0:
+                break;
+            case 1:
+                *out++ = encoding[data[0] >> 2];
+                *out++ = encoding[((data[0] & 0x3) << 4)];
+                *out++ = PAD;
+                *out++ = PAD;
+                break;
+            case 2:
+                *out++ = encoding[data[0] >> 2];
+                *out++ = encoding[((data[0] & 0x3) << 4) | (data[1] >> 4)];
+                *out++ = encoding[((data[1] & 0xf) << 2)];
+                *out++ = PAD;
+                break;
+        }
+        
+        ret.resize(out - &ret[0]);
+        return ret;
+    }
+    
+    static const unsigned char decoding[] = {
+        255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
+        255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
+        255,255,255,255,255,255,255,255,255,255,255, 62,255,255,255, 63,
+         52, 53, 54, 55, 56, 57, 58, 59, 60, 61,255,255,255,  0,255,255,
+        255,  0,  1,  2,  3,  4,  5,  6,  7,  8,  9, 10, 11, 12, 13, 14,
+         15, 16, 17, 18, 19, 20, 21, 22, 23, 24, 25,255,255,255,255,255,
+        255, 26, 27, 28, 29, 30, 31, 32, 33, 34, 35, 36, 37, 38, 39, 40,
+         41, 42, 43, 44, 45, 46, 47, 48, 49, 50, 51,255,255,255,255,255,
+        255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
+        255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
+        255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
+        255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
+        255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
+        255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
+        255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
+        255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,255,
+    };
+
+    std::vector<unsigned char> DecodeBase64(const std::string& input)
+    {
+        typedef std::vector<unsigned char> ret_type;
+        if(input.empty())
+            return ret_type();
+        
+        ret_type ret(3 * input.size() / 4 + 1);
+        unsigned char *out = &ret[0];
+        
+        unsigned value = 0;
+        for(std::size_t i=0;i<input.size();i++) {
+            unsigned char d = decoding[static_cast<unsigned>(input[i])];
+            if(d == 255)
+                return ret_type();
+
+            value = (value << 6) | d;
+            if(i % 4 == 3) {
+                *out++ = value >> 16;
+                if(i > 0 && input[i - 1] != '=')
+                    *out++ = value >> 8;
+                if(input[i] != '=')
+                    *out++ = value;
+            }
+        }
+        
+        ret.resize(out - &ret[0]);
+        return ret;
+    }
+
+    void operator >> (const Node& node, Binary& binary)
+    {
+        std::string scalar;
+        node.GetScalar(scalar);
+        std::vector<unsigned char> data = DecodeBase64(scalar);
+        binary.swap(data);
+    }
+}

src/collectionstack.h

@@ -0,0 +1,35 @@
+#ifndef COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include <stack>
+#include <cassert>
+
+namespace YAML
+{
+	struct CollectionType {
+		enum value { None, BlockMap, BlockSeq, FlowMap, FlowSeq, CompactMap };
+	};
+
+	class CollectionStack
+	{
+	public:
+		CollectionType::value GetCurCollectionType() const {
+			if(collectionStack.empty())
+				return CollectionType::None;
+			return collectionStack.top();
+		}
+		
+		void PushCollectionType(CollectionType::value type) { collectionStack.push(type); }
+		void PopCollectionType(CollectionType::value type) { assert(type == GetCurCollectionType()); collectionStack.pop(); }
+		
+	private:
+		std::stack<CollectionType::value> collectionStack;
+	};
+}
+
+#endif // COLLECTIONSTACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/content.h

@@ -1,57 +0,0 @@
-#pragma once
-
-#ifndef CONTENT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define CONTENT_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include <vector>
-#include <map>
-#include "parserstate.h"
-#include "exceptions.h"
-#include "ltnode.h"
-
-namespace YAML
-{
-	class Scanner;
-	class Parser;
-	class Node;
-	class Scalar;
-	class Sequence;
-	class Map;
-	class Emitter;
-
-	class Content
-	{
-	public:
-		Content() {}
-		virtual ~Content() {}
-		
-		virtual Content *Clone() const = 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; }
-		virtual bool GetBegin(std::map <Node *, Node *, ltnode>::const_iterator&) const { return false; }
-		virtual bool GetEnd(std::vector <Node *>::const_iterator&) const { return false; }
-		virtual bool GetEnd(std::map <Node *, Node *, ltnode>::const_iterator&) const { return false; }
-		virtual Node *GetNode(std::size_t) const { return 0; }
-		virtual std::size_t GetSize() const { return 0; }
-		virtual bool IsScalar() const { return false; }
-		virtual bool IsMap() const { return false; }
-		virtual bool IsSequence() const { return false; }
-
-		// extraction
-		virtual bool GetScalar(std::string&) const { return false; }
-
-		// ordering
-		virtual int Compare(Content *) { return 0; }
-		virtual int Compare(Scalar *) { return 0; }
-		virtual int Compare(Sequence *) { return 0; }
-		virtual int Compare(Map *) { return 0; }
-
-	protected:
-	};
-}
-
-#endif // CONTENT_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/contrib/graphbuilder.cpp

@@ -0,0 +1,16 @@
+#include "yaml-cpp/parser.h"
+#include "yaml-cpp/contrib/graphbuilder.h"
+#include "graphbuilderadapter.h"
+
+namespace YAML
+{
+  void *BuildGraphOfNextDocument(Parser& parser, GraphBuilderInterface& graphBuilder)
+  {
+    GraphBuilderAdapter eventHandler(graphBuilder);
+    if (parser.HandleNextDocument(eventHandler)) {
+      return eventHandler.RootNode();
+    } else {
+      return NULL;
+    }
+  }
+}

src/contrib/graphbuilderadapter.cpp

@@ -0,0 +1,96 @@
+#include "graphbuilderadapter.h"
+
+namespace YAML
+{
+  int GraphBuilderAdapter::ContainerFrame::sequenceMarker;
+  
+  void GraphBuilderAdapter::OnNull(const Mark& mark, anchor_t anchor)
+  {
+    void *pParent = GetCurrentParent();
+    void *pNode = m_builder.NewNull(mark, pParent);
+    RegisterAnchor(anchor, pNode);
+    
+    DispositionNode(pNode);
+  }
+  
+  void GraphBuilderAdapter::OnAlias(const Mark& mark, anchor_t anchor)
+  {
+    void *pReffedNode = m_anchors.Get(anchor);
+    DispositionNode(m_builder.AnchorReference(mark, pReffedNode));
+  }
+  
+  void GraphBuilderAdapter::OnScalar(const Mark& mark, const std::string& tag, anchor_t anchor, const std::string& value)
+  {
+    void *pParent = GetCurrentParent();
+    void *pNode = m_builder.NewScalar(mark, tag, pParent, value);
+    RegisterAnchor(anchor, pNode);
+    
+    DispositionNode(pNode);
+  }
+  
+  void GraphBuilderAdapter::OnSequenceStart(const Mark& mark, const std::string& tag, anchor_t anchor)
+  {
+    void *pNode = m_builder.NewSequence(mark, tag, GetCurrentParent());
+    m_containers.push(ContainerFrame(pNode));
+    RegisterAnchor(anchor, pNode);
+  }
+  
+  void GraphBuilderAdapter::OnSequenceEnd()
+  {
+    void *pSequence = m_containers.top().pContainer;
+    m_containers.pop();
+    
+    DispositionNode(pSequence);
+  }
+  
+  void GraphBuilderAdapter::OnMapStart(const Mark& mark, const std::string& tag, anchor_t anchor)
+  {
+    void *pNode = m_builder.NewMap(mark, tag, GetCurrentParent());
+    m_containers.push(ContainerFrame(pNode, m_pKeyNode));
+    m_pKeyNode = NULL;
+    RegisterAnchor(anchor, pNode);
+  }
+  
+  void GraphBuilderAdapter::OnMapEnd()
+  {
+    void *pMap = m_containers.top().pContainer;
+    m_pKeyNode = m_containers.top().pPrevKeyNode;
+    m_containers.pop();
+    DispositionNode(pMap);
+  }
+  
+  void *GraphBuilderAdapter::GetCurrentParent() const
+  {
+    if (m_containers.empty()) {
+      return NULL;
+    }
+    return m_containers.top().pContainer;
+  }
+  
+  void GraphBuilderAdapter::RegisterAnchor(anchor_t anchor, void *pNode)
+  {
+    if (anchor) {
+      m_anchors.Register(anchor, pNode);
+    }
+  }
+  
+  void GraphBuilderAdapter::DispositionNode(void *pNode)
+  {
+    if (m_containers.empty()) {
+      m_pRootNode = pNode;
+      return;
+    }
+    
+    void *pContainer = m_containers.top().pContainer;
+    if (m_containers.top().isMap()) {
+      if (m_pKeyNode) {
+        m_builder.AssignInMap(pContainer, m_pKeyNode, pNode);
+        m_pKeyNode = NULL;
+      } else {
+        m_pKeyNode = pNode;
+      }
+    } else {
+      m_builder.AppendToSequence(pContainer, pNode);
+    }
+  }
+}

src/contrib/graphbuilderadapter.h

@@ -0,0 +1,73 @@
+#ifndef GRAPHBUILDERADAPTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define GRAPHBUILDERADAPTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include <cstdlib>
+#include <map>
+#include <stack>
+#include "yaml-cpp/eventhandler.h"
+#include "yaml-cpp/contrib/anchordict.h"
+#include "yaml-cpp/contrib/graphbuilder.h"
+
+namespace YAML
+{
+  class GraphBuilderAdapter : public EventHandler
+  {
+  public:
+    GraphBuilderAdapter(GraphBuilderInterface& builder)
+    : m_builder(builder), m_pRootNode(NULL), m_pKeyNode(NULL)
+    {
+    }
+    
+    virtual void OnDocumentStart(const Mark& mark) {(void)mark;}
+    virtual void OnDocumentEnd() {}
+    
+    virtual void OnNull(const Mark& mark, anchor_t anchor);
+    virtual void OnAlias(const Mark& mark, anchor_t anchor);
+    virtual void OnScalar(const Mark& mark, const std::string& tag, anchor_t anchor, const std::string& value);
+    
+    virtual void OnSequenceStart(const Mark& mark, const std::string& tag, anchor_t anchor);
+    virtual void OnSequenceEnd();
+    
+    virtual void OnMapStart(const Mark& mark, const std::string& tag, anchor_t anchor);
+    virtual void OnMapEnd();
+    
+    void *RootNode() const {return m_pRootNode;}
+  
+  private:
+    struct ContainerFrame
+    {
+      ContainerFrame(void *pSequence)
+      : pContainer(pSequence), pPrevKeyNode(&sequenceMarker)
+      {}
+      ContainerFrame(void *pMap, void* pPrevKeyNode)
+      : pContainer(pMap), pPrevKeyNode(pPrevKeyNode)
+      {}
+      
+      void *pContainer;
+      void *pPrevKeyNode;
+      
+      bool isMap() const {return pPrevKeyNode != &sequenceMarker;}
+    
+    private:
+      static int sequenceMarker;
+    };
+    typedef std::stack<ContainerFrame> ContainerStack;
+    typedef AnchorDict<void*> AnchorMap;
+    
+    GraphBuilderInterface& m_builder;
+    ContainerStack m_containers;
+    AnchorMap m_anchors;
+    void *m_pRootNode;
+    void *m_pKeyNode;
+    
+    void *GetCurrentParent() const;
+    void RegisterAnchor(anchor_t anchor, void *pNode);
+    void DispositionNode(void *pNode);
+  };
+}
+
+#endif // GRAPHBUILDERADAPTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/conversion.cpp

@@ -1,4 +1,4 @@
-#include "conversion.h"
+#include "yaml-cpp/conversion.h"
 #include <algorithm>
 
 ////////////////////////////////////////////////////////////////

src/directives.cpp

@@ -1,16 +1,16 @@
-#include "parserstate.h"
+#include "directives.h"
 
 namespace YAML
 {
-	ParserState::ParserState()
+	Directives::Directives()
 	{
 		// version
 		version.isDefault = true;
 		version.major = 1;
 		version.minor = 2;
 	}
-
-	const std::string ParserState::TranslateTagHandle(const std::string& handle) const
+	
+	const std::string Directives::TranslateTagHandle(const std::string& handle) const
 	{
 		std::map <std::string, std::string>::const_iterator it = tags.find(handle);
 		if(it == tags.end()) {
@@ -18,7 +18,7 @@ namespace YAML
 				return "tag:yaml.org,2002:";
 			return handle;
 		}
-
+		
 		return it->second;
 	}
 }

src/directives.h

@@ -0,0 +1,29 @@
+#ifndef DIRECTIVES_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define DIRECTIVES_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include <string>
+#include <map>
+
+namespace YAML
+{
+	struct Version {
+		bool isDefault;
+		int major, minor;
+	};
+	
+	struct Directives {
+		Directives();
+		
+		const std::string TranslateTagHandle(const std::string& handle) const;
+
+		Version version;
+		std::map<std::string, std::string> tags;
+	};
+}
+
+#endif // DIRECTIVES_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/emitfromevents.cpp

@@ -0,0 +1,105 @@
+#include "yaml-cpp/emitfromevents.h"
+#include "yaml-cpp/emitter.h"
+#include "yaml-cpp/null.h"
+#include <cassert>
+#include <sstream>
+
+namespace {
+	std::string ToString(YAML::anchor_t anchor) {
+		std::stringstream stream;
+		stream << anchor;
+		return stream.str();
+	}
+}
+
+namespace YAML
+{
+	EmitFromEvents::EmitFromEvents(Emitter& emitter): m_emitter(emitter)
+	{
+	}
+	
+	void EmitFromEvents::OnDocumentStart(const Mark&)
+	{
+	}
+	
+	void EmitFromEvents::OnDocumentEnd()
+	{
+	}
+	
+	void EmitFromEvents::OnNull(const Mark&, anchor_t anchor)
+	{
+		BeginNode();
+		EmitProps("", anchor);
+		m_emitter << Null;
+	}
+	
+	void EmitFromEvents::OnAlias(const Mark&, anchor_t anchor)
+	{
+		BeginNode();
+		m_emitter << Alias(ToString(anchor));
+	}
+	
+	void EmitFromEvents::OnScalar(const Mark&, const std::string& tag, anchor_t anchor, const std::string& value)
+	{
+		BeginNode();
+		EmitProps(tag, anchor);
+		m_emitter << value;
+	}
+	
+	void EmitFromEvents::OnSequenceStart(const Mark&, const std::string& tag, anchor_t anchor)
+	{
+		BeginNode();
+		EmitProps(tag, anchor);
+		m_emitter << BeginSeq;
+		m_stateStack.push(State::WaitingForSequenceEntry);
+	}
+	
+	void EmitFromEvents::OnSequenceEnd()
+	{
+		m_emitter << EndSeq;
+		assert(m_stateStack.top() == State::WaitingForSequenceEntry);
+		m_stateStack.pop();
+	}
+	
+	void EmitFromEvents::OnMapStart(const Mark&, const std::string& tag, anchor_t anchor)
+	{
+		BeginNode();
+		EmitProps(tag, anchor);
+		m_emitter << BeginMap;
+		m_stateStack.push(State::WaitingForKey);
+	}
+
+	void EmitFromEvents::OnMapEnd()
+	{
+		m_emitter << EndMap;
+		assert(m_stateStack.top() == State::WaitingForKey);
+		m_stateStack.pop();
+	}
+
+	void EmitFromEvents::BeginNode()
+	{
+		if(m_stateStack.empty())
+			return;
+		
+		switch(m_stateStack.top()) {
+			case State::WaitingForKey:
+				m_emitter << Key;
+				m_stateStack.top() = State::WaitingForValue;
+				break;
+			case State::WaitingForValue:
+				m_emitter << Value;
+				m_stateStack.top() = State::WaitingForKey;
+				break;
+			default:
+				break;
+		}
+	}
+	
+	void EmitFromEvents::EmitProps(const std::string& tag, anchor_t anchor)
+	{
+		if(!tag.empty() && tag != "?")
+			m_emitter << VerbatimTag(tag);
+		if(anchor)
+			m_emitter << Anchor(ToString(anchor));
+	}
+}

src/emitter.cpp

@@ -1,8 +1,8 @@
-#include "emitter.h"
+#include "yaml-cpp/emitter.h"
 #include "emitterstate.h"
 #include "emitterutils.h"
 #include "indentation.h"
-#include "exceptions.h"
+#include "yaml-cpp/exceptions.h"
 #include <sstream>
 
 namespace YAML
@@ -93,6 +93,16 @@ namespace YAML
 	{
 		return m_pState->SetPostCommentIndent(n, GLOBAL);
 	}
+    
+    bool Emitter::SetFloatPrecision(unsigned n)
+    {
+        return m_pState->SetFloatPrecision(n, GLOBAL);
+    }
+
+    bool Emitter::SetDoublePrecision(unsigned n)
+    {
+        return m_pState->SetDoublePrecision(n, GLOBAL);
+    }
 
 	// SetLocalValue
 	// . Either start/end a group, or set a modifier locally
@@ -102,6 +112,12 @@ namespace YAML
 			return *this;
 		
 		switch(value) {
+			case BeginDoc:
+				EmitBeginDoc();
+				break;
+			case EndDoc:
+				EmitEndDoc();
+				break;
 			case BeginSeq:
 				EmitBeginSeq();
 				break;
@@ -120,6 +136,12 @@ namespace YAML
 			case Value:
 				EmitValue();
 				break;
+			case TagByKind:
+				EmitKindTag();
+				break;
+			case Newline:
+				EmitNewline();
+				break;
 			default:
 				m_pState->SetLocalValue(value);
 				break;
@@ -133,6 +155,15 @@ namespace YAML
 		return *this;
 	}
 
+    Emitter& Emitter::SetLocalPrecision(const _Precision& precision)
+    {
+        if(precision.floatPrecision >= 0)
+            m_pState->SetFloatPrecision(precision.floatPrecision, LOCAL);
+        if(precision.doublePrecision >= 0)
+            m_pState->SetDoublePrecision(precision.doublePrecision, LOCAL);
+        return *this;
+    }
+
 	// GotoNextPreAtomicState
 	// . Runs the state machine, emitting if necessary, and returns 'true' if done (i.e., ready to emit an atom)
 	bool Emitter::GotoNextPreAtomicState()
@@ -146,17 +177,18 @@ 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:
 				return true;
+			case ES_DONE_WITH_DOC:
+				EmitBeginDoc();
+				return false;
 				
 				// block sequence
 			case ES_WAITING_FOR_BLOCK_SEQ_ENTRY:
 				m_stream << IndentTo(curIndent) << "-";
-				m_pState->RequireSeparation();
+				m_pState->RequireSoftSeparation();
 				m_pState->SwitchState(ES_WRITING_BLOCK_SEQ_ENTRY);
 				return true;
 			case ES_WRITING_BLOCK_SEQ_ENTRY:
@@ -173,8 +205,9 @@ namespace YAML
 			case ES_WRITING_FLOW_SEQ_ENTRY:
 				return true;
 			case ES_DONE_WITH_FLOW_SEQ_ENTRY:
+				EmitSeparationIfNecessary();
 				m_stream << ',';
-				m_pState->RequireSeparation();
+				m_pState->RequireSoftSeparation();
 				m_pState->SwitchState(ES_WAITING_FOR_FLOW_SEQ_ENTRY);
 				return false;
 				
@@ -185,7 +218,7 @@ namespace YAML
 			case ES_WAITING_FOR_BLOCK_MAP_KEY:
 				if(m_pState->CurrentlyInLongKey()) {
 					m_stream << IndentTo(curIndent) << '?';
-					m_pState->RequireSeparation();
+					m_pState->RequireSoftSeparation();
 				}
 				m_pState->SwitchState(ES_WRITING_BLOCK_MAP_KEY);
 				return true;
@@ -195,10 +228,6 @@ namespace YAML
 				m_pState->SetError(ErrorMsg::EXPECTED_VALUE_TOKEN);
 				return true;
 			case ES_WAITING_FOR_BLOCK_MAP_VALUE:
-				if(m_pState->CurrentlyInLongKey())
-					m_stream << IndentTo(curIndent);
-				m_stream << ':';
-				m_pState->RequireSeparation();
 				m_pState->SwitchState(ES_WRITING_BLOCK_MAP_VALUE);
 				return true;
 			case ES_WRITING_BLOCK_MAP_VALUE:
@@ -212,11 +241,11 @@ namespace YAML
 				m_pState->SetError(ErrorMsg::EXPECTED_KEY_TOKEN);
 				return true;
 			case ES_WAITING_FOR_FLOW_MAP_KEY:
+				EmitSeparationIfNecessary();
 				m_pState->SwitchState(ES_WRITING_FLOW_MAP_KEY);
 				if(m_pState->CurrentlyInLongKey()) {
-					EmitSeparationIfNecessary();
 					m_stream << '?';
-					m_pState->RequireSeparation();
+					m_pState->RequireSoftSeparation();
 				}
 				return true;
 			case ES_WRITING_FLOW_MAP_KEY:
@@ -225,8 +254,9 @@ namespace YAML
 				m_pState->SetError(ErrorMsg::EXPECTED_VALUE_TOKEN);
 				return true;
 			case ES_WAITING_FOR_FLOW_MAP_VALUE:
+				EmitSeparationIfNecessary();
 				m_stream << ':';
-				m_pState->RequireSeparation();
+				m_pState->RequireSoftSeparation();
 				m_pState->SwitchState(ES_WRITING_FLOW_MAP_VALUE);
 				return true;
 			case ES_WRITING_FLOW_MAP_VALUE:
@@ -280,6 +310,10 @@ namespace YAML
 				
 				// block map
 			case ES_WRITING_BLOCK_MAP_KEY:
+				if(!m_pState->CurrentlyInLongKey()) {
+					m_stream << ':';
+					m_pState->RequireSoftSeparation();
+				}
 				m_pState->SwitchState(ES_DONE_WITH_BLOCK_MAP_KEY);
 				break;
 			case ES_WRITING_BLOCK_MAP_VALUE:
@@ -306,11 +340,54 @@ namespace YAML
 		if(!good())
 			return;
 		
-		if(m_pState->RequiresSeparation())
+		if(m_pState->RequiresSoftSeparation())
 			m_stream << ' ';
+		else if(m_pState->RequiresHardSeparation())
+			m_stream << '\n';
 		m_pState->UnsetSeparation();
 	}
 	
+	// EmitBeginDoc
+	void Emitter::EmitBeginDoc()
+	{
+		if(!good())
+			return;
+		
+		EMITTER_STATE curState = m_pState->GetCurState();
+		if(curState != ES_WAITING_FOR_DOC && curState != ES_WRITING_DOC && curState != ES_DONE_WITH_DOC) {
+			m_pState->SetError("Unexpected begin document");
+			return;
+		}
+		
+		if(curState == ES_WRITING_DOC || curState == ES_DONE_WITH_DOC)
+			m_stream << '\n';		
+		m_stream << "---\n";
+
+		m_pState->UnsetSeparation();
+		m_pState->SwitchState(ES_WAITING_FOR_DOC);
+	}
+	
+	// EmitEndDoc
+	void Emitter::EmitEndDoc()
+	{
+		if(!good())
+			return;
+
+		
+		EMITTER_STATE curState = m_pState->GetCurState();
+		if(curState != ES_WAITING_FOR_DOC && curState != ES_WRITING_DOC && curState != ES_DONE_WITH_DOC) {
+			m_pState->SetError("Unexpected end document");
+			return;
+		}
+		
+		if(curState == ES_WRITING_DOC || curState == ES_DONE_WITH_DOC)
+			m_stream << '\n';		
+		m_stream << "...\n";
+		
+		m_pState->UnsetSeparation();
+		m_pState->SwitchState(ES_WAITING_FOR_DOC);
+	}
+
 	// EmitBeginSeq
 	void Emitter::EmitBeginSeq()
 	{
@@ -329,8 +406,10 @@ namespace YAML
 			   curState == ES_WRITING_BLOCK_MAP_KEY || curState == ES_WRITING_BLOCK_MAP_VALUE ||
 			   curState == ES_WRITING_DOC
 			) {
-				m_stream << "\n";
-				m_pState->UnsetSeparation();
+				if(m_pState->RequiresHardSeparation() || curState != ES_WRITING_DOC) {
+					m_stream << "\n";
+					m_pState->UnsetSeparation();
+				}
 			}
 			m_pState->PushState(ES_WAITING_FOR_BLOCK_SEQ_ENTRY);
 		} else if(flowType == Flow) {
@@ -397,8 +476,10 @@ namespace YAML
 			   curState == ES_WRITING_BLOCK_MAP_KEY || curState == ES_WRITING_BLOCK_MAP_VALUE ||
 			   curState == ES_WRITING_DOC
 			) {
-				m_stream << "\n";
-				m_pState->UnsetSeparation();
+				if(m_pState->RequiresHardSeparation() || (curState != ES_WRITING_DOC && curState != ES_WRITING_BLOCK_SEQ_ENTRY)) {
+					m_stream << "\n";
+					m_pState->UnsetSeparation();
+				}
 			}
 			m_pState->PushState(ES_WAITING_FOR_BLOCK_MAP_ENTRY);
 		} else if(flowType == Flow) {
@@ -436,6 +517,7 @@ namespace YAML
 		} 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);
+			EmitSeparationIfNecessary();
 			m_stream << "}";
 		} else
 			assert(false);
@@ -463,11 +545,13 @@ namespace YAML
 				m_stream << '\n';
 			unsigned curIndent = m_pState->GetCurIndent();
 			m_stream << IndentTo(curIndent);
+			m_pState->UnsetSeparation();
 			m_pState->SwitchState(ES_WAITING_FOR_BLOCK_MAP_KEY);
 		} else if(flowType == FT_FLOW) {
+			EmitSeparationIfNecessary();
 			if(curState == ES_DONE_WITH_FLOW_MAP_VALUE) {
 				m_stream << ',';
-				m_pState->RequireSeparation();
+				m_pState->RequireSoftSeparation();
 			}
 			m_pState->SwitchState(ES_WAITING_FOR_FLOW_MAP_KEY);
 		} else
@@ -493,8 +577,12 @@ namespace YAML
 			return m_pState->SetError(ErrorMsg::UNEXPECTED_VALUE_TOKEN);
 
 		if(flowType == FT_BLOCK) {
-			if(m_pState->CurrentlyInLongKey())
+			if(m_pState->CurrentlyInLongKey()) {
 				m_stream << '\n';
+				m_stream << IndentTo(m_pState->GetCurIndent());
+				m_stream << ':';
+				m_pState->RequireSoftSeparation();
+			}
 			m_pState->SwitchState(ES_WAITING_FOR_BLOCK_MAP_VALUE);
 		} else if(flowType == FT_FLOW) {
 			m_pState->SwitchState(ES_WAITING_FOR_FLOW_MAP_VALUE);
@@ -502,6 +590,28 @@ namespace YAML
 			assert(false);
 	}
 
+	// EmitNewline
+	void Emitter::EmitNewline()
+	{
+		if(!good())
+			return;
+
+		if(CanEmitNewline()) {
+			m_stream << '\n';
+			m_pState->UnsetSeparation();
+		}
+	}
+
+	bool Emitter::CanEmitNewline() const
+	{
+		FLOW_TYPE flowType = m_pState->GetCurGroupFlowType();
+		if(flowType == FT_BLOCK && m_pState->CurrentlyInLongKey())
+			return true;
+
+		EMITTER_STATE curState = m_pState->GetCurState();
+		return curState != ES_DONE_WITH_BLOCK_MAP_KEY && curState != ES_WAITING_FOR_BLOCK_MAP_VALUE && curState != ES_WRITING_BLOCK_MAP_VALUE;
+	}
+
 	// *******************************************************************************************
 	// overloads of Write
 	
@@ -548,7 +658,7 @@ namespace YAML
 		PostAtomicWrite();
 		return *this;
 	}
-	
+
 	void Emitter::PreWriteIntegralType(std::stringstream& str)
 	{
 		PreAtomicWrite();
@@ -560,22 +670,81 @@ namespace YAML
 				str << std::dec;
 				break;
 			case Hex:
+                str << "0x";
 				str << std::hex;
 				break;
-				case Oct:
+			case Oct:
+                str << "0";
 				str << std::oct;
 				break;
 			default:
 				assert(false);
 		}
 	}
-	
+
+	void Emitter::PreWriteStreamable(std::stringstream&)
+	{
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+	}
+
+    unsigned Emitter::GetFloatPrecision() const
+    {
+        return m_pState->GetFloatPrecision();
+    }
+    
+    unsigned Emitter::GetDoublePrecision() const
+    {
+        return m_pState->GetDoublePrecision();
+    }
+
 	void Emitter::PostWriteIntegralType(const std::stringstream& str)
 	{
 		m_stream << str.str();
 		PostAtomicWrite();
 	}
-	
+
+	void Emitter::PostWriteStreamable(const std::stringstream& str)
+	{
+		m_stream << str.str();
+		PostAtomicWrite();
+	}
+
+	const char *Emitter::ComputeFullBoolName(bool b) const
+	{
+		const EMITTER_MANIP mainFmt = (m_pState->GetBoolLengthFormat() == ShortBool ? YesNoBool : m_pState->GetBoolFormat());
+		const EMITTER_MANIP caseFmt = m_pState->GetBoolCaseFormat();
+		switch(mainFmt) {
+			case YesNoBool:
+				switch(caseFmt) {
+					case UpperCase: return b ? "YES" : "NO";
+					case CamelCase: return b ? "Yes" : "No";
+					case LowerCase: return b ? "yes" : "no";
+					default: break;
+				}
+				break;
+			case OnOffBool:
+				switch(caseFmt) {
+					case UpperCase: return b ? "ON" : "OFF";
+					case CamelCase: return b ? "On" : "Off";
+					case LowerCase: return b ? "on" : "off";
+					default: break;
+				}
+				break;
+			case TrueFalseBool:
+				switch(caseFmt) {
+					case UpperCase: return b ? "TRUE" : "FALSE";
+					case CamelCase: return b ? "True" : "False";
+					case LowerCase: return b ? "true" : "false";
+					default: break;
+				}
+				break;
+			default:
+				break;
+		}
+		return b ? "y" : "n"; // should never get here, but it can't hurt to give these answers
+	}
+
 	Emitter& Emitter::Write(bool b)
 	{
 		if(!good())
@@ -583,33 +752,26 @@ namespace YAML
 		
 		PreAtomicWrite();
 		EmitSeparationIfNecessary();
-		
-		// set up all possible bools to write
-		struct BoolName { std::string trueName, falseName; };
-		struct BoolFormatNames { BoolName upper, lower, camel; };
-		struct BoolTypes { BoolFormatNames yesNo, trueFalse, onOff; };
-		
-		static const BoolTypes boolTypes = {
-			{ { "YES", "NO" }, { "yes", "no" }, { "Yes", "No" } },
-			{ { "TRUE", "FALSE" }, { "true", "false" }, { "True", "False" } },
-			{ { "ON", "OFF" }, { "on", "off" }, { "On", "Off" } }
-		};
-
-		// select the right one
-		EMITTER_MANIP boolFmt = m_pState->GetBoolFormat();
-		EMITTER_MANIP boolLengthFmt = m_pState->GetBoolLengthFormat();
-		EMITTER_MANIP boolCaseFmt = m_pState->GetBoolCaseFormat();
-		
-		const BoolFormatNames& fmtNames = (boolFmt == YesNoBool ? boolTypes.yesNo : boolFmt == TrueFalseBool ? boolTypes.trueFalse : boolTypes.onOff);
-		const BoolName& boolName = (boolCaseFmt == UpperCase ? fmtNames.upper : boolCaseFmt == LowerCase ? fmtNames.lower : fmtNames.camel);
-		const std::string& name = (b ? boolName.trueName : boolName.falseName);
-		
-		// and say it!
-		// TODO: should we disallow writing OnOffBool with ShortBool? (it'll just print "o" for both, which is silly)
-		if(boolLengthFmt == ShortBool)
+	
+		const char *name = ComputeFullBoolName(b);
+		if(m_pState->GetBoolLengthFormat() == ShortBool)
 			m_stream << name[0];
 		else
 			m_stream << name;
+
+		PostAtomicWrite();
+		return *this;
+	}
+
+	Emitter& Emitter::Write(char ch)
+	{
+		if(!good())
+			return *this;
+		
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		
+		Utils::WriteChar(m_stream, ch);
 		
 		PostAtomicWrite();
 		return *this;
@@ -641,7 +803,7 @@ namespace YAML
 			m_pState->SetError(ErrorMsg::INVALID_ANCHOR);
 			return *this;
 		}
-		m_pState->RequireSeparation();
+		m_pState->RequireHardSeparation();
 		// Note: no PostAtomicWrite() because we need another value for this node
 		return *this;
 	}
@@ -650,25 +812,44 @@ namespace YAML
 	{
 		if(!good())
 			return *this;
-		
+
 		PreAtomicWrite();
 		EmitSeparationIfNecessary();
-		if(!Utils::WriteTag(m_stream, tag.content)) {
+		
+		bool success = false;
+		if(tag.type == _Tag::Type::Verbatim)
+			success = Utils::WriteTag(m_stream, tag.content, true);
+		else if(tag.type == _Tag::Type::PrimaryHandle)
+			success = Utils::WriteTag(m_stream, tag.content, false);
+		else
+			success = Utils::WriteTagWithPrefix(m_stream, tag.prefix, tag.content);
+		
+		if(!success) {
 			m_pState->SetError(ErrorMsg::INVALID_TAG);
 			return *this;
 		}
-		m_pState->RequireSeparation();
+		
+		m_pState->RequireHardSeparation();
 		// Note: no PostAtomicWrite() because we need another value for this node
 		return *this;
 	}
 
+	void Emitter::EmitKindTag()
+	{
+		Write(LocalTag(""));
+	}
+
 	Emitter& Emitter::Write(const _Comment& comment)
 	{
 		if(!good())
 			return *this;
 		
-		m_stream << Indentation(m_pState->GetPreCommentIndent());
+		if(m_stream.col() > 0)
+			m_stream << Indentation(m_pState->GetPreCommentIndent());
 		Utils::WriteComment(m_stream, comment.content, m_pState->GetPostCommentIndent());
+		m_pState->RequireHardSeparation();
+		m_pState->ForceHardSeparation();
+		
 		return *this;
 	}
 
@@ -683,5 +864,19 @@ namespace YAML
 		PostAtomicWrite();
 		return *this;
 	}
+
+	Emitter& Emitter::Write(const Binary& binary)
+	{
+		Write(SecondaryTag("binary"));
+
+		if(!good())
+			return *this;
+		
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		Utils::WriteBinary(m_stream, binary);
+		PostAtomicWrite();
+		return *this;
+	}
 }
 

src/emitterstate.cpp

@@ -1,9 +1,10 @@
 #include "emitterstate.h"
-#include "exceptions.h"
+#include "yaml-cpp/exceptions.h"
+#include <limits>
 
 namespace YAML
 {
-	EmitterState::EmitterState(): m_isGood(true), m_curIndent(0), m_requiresSeparation(false)
+	EmitterState::EmitterState(): m_isGood(true), m_curIndent(0), m_requiresSoftSeparation(false), m_requiresHardSeparation(false)
 	{
 		// start up
 		m_stateStack.push(ES_WAITING_FOR_DOC);
@@ -21,22 +22,12 @@ namespace YAML
 		m_seqFmt.set(Block);
 		m_mapFmt.set(Block);
 		m_mapKeyFmt.set(Auto);
+        m_floatPrecision.set(6);
+        m_doublePrecision.set(15);
 	}
 	
 	EmitterState::~EmitterState()
 	{
-		while(!m_groups.empty())
-			_PopGroup();
-	}
-	
-	std::auto_ptr <EmitterState::Group> EmitterState::_PopGroup()
-	{
-		if(m_groups.empty())
-			return std::auto_ptr <Group> (0);
-		
-		std::auto_ptr <Group> pGroup(m_groups.top());
-		m_groups.pop();
-		return pGroup;
 	}
 
 	// SetLocalValue
@@ -57,10 +48,10 @@ namespace YAML
 	
 	void EmitterState::BeginGroup(GROUP_TYPE type)
 	{
-		unsigned lastIndent = (m_groups.empty() ? 0 : m_groups.top()->indent);
+		unsigned lastIndent = (m_groups.empty() ? 0 : m_groups.top().indent);
 		m_curIndent += lastIndent;
 		
-		std::auto_ptr <Group> pGroup(new Group(type));
+		std::auto_ptr<Group> pGroup(new Group(type));
 		
 		// transfer settings (which last until this group is done)
 		pGroup->modifiedSettings = m_modifiedSettings;
@@ -70,7 +61,7 @@ namespace YAML
 		pGroup->indent = GetIndent();
 		pGroup->usingLongKey = (GetMapKeyFormat() == LongKey ? true : false);
 
-		m_groups.push(pGroup.release());
+		m_groups.push(pGroup);
 	}
 	
 	void EmitterState::EndGroup(GROUP_TYPE type)
@@ -80,13 +71,13 @@ namespace YAML
 		
 		// get rid of the current group
 		{
-			std::auto_ptr <Group> pFinishedGroup = _PopGroup();
+			std::auto_ptr<Group> pFinishedGroup = m_groups.pop();
 			if(pFinishedGroup->type != type)
 				return SetError(ErrorMsg::UNMATCHED_GROUP_TAG);
 		}
 
 		// reset old settings
-		unsigned lastIndent = (m_groups.empty() ? 0 : m_groups.top()->indent);
+		unsigned lastIndent = (m_groups.empty() ? 0 : m_groups.top().indent);
 		assert(m_curIndent >= lastIndent);
 		m_curIndent -= lastIndent;
 		
@@ -100,7 +91,7 @@ namespace YAML
 		if(m_groups.empty())
 			return GT_NONE;
 		
-		return m_groups.top()->type;
+		return m_groups.top().type;
 	}
 	
 	FLOW_TYPE EmitterState::GetCurGroupFlowType() const
@@ -108,26 +99,26 @@ namespace YAML
 		if(m_groups.empty())
 			return FT_NONE;
 		
-		return (m_groups.top()->flow == Flow ? FT_FLOW : FT_BLOCK);
+		return (m_groups.top().flow == Flow ? FT_FLOW : FT_BLOCK);
 	}
 	
 	bool EmitterState::CurrentlyInLongKey()
 	{
 		if(m_groups.empty())
 			return false;
-		return m_groups.top()->usingLongKey;
+		return m_groups.top().usingLongKey;
 	}
 	
 	void EmitterState::StartLongKey()
 	{
 		if(!m_groups.empty())
-			m_groups.top()->usingLongKey = true;
+			m_groups.top().usingLongKey = true;
 	}
 	
 	void EmitterState::StartSimpleKey()
 	{
 		if(!m_groups.empty())
-			m_groups.top()->usingLongKey = false;
+			m_groups.top().usingLongKey = false;
 	}
 
 	void EmitterState::ClearModifiedSettings()
@@ -273,5 +264,21 @@ namespace YAML
 				return false;
 		}
 	}
+
+    bool EmitterState::SetFloatPrecision(int value, FMT_SCOPE scope)
+    {
+        if(value < 0 || value > std::numeric_limits<float>::digits10)
+            return false;
+        _Set(m_floatPrecision, value, scope);
+        return true;
+    }
+    
+    bool EmitterState::SetDoublePrecision(int value, FMT_SCOPE scope)
+    {
+        if(value < 0 || value > std::numeric_limits<double>::digits10)
+            return false;
+        _Set(m_doublePrecision, value, scope);
+        return true;
+    }
 }
 

src/emitterstate.h

@@ -1,11 +1,14 @@
-#pragma once
-
 #ifndef EMITTERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define EMITTERSTATE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
+
+#include "ptr_stack.h"
 #include "setting.h"
-#include "emittermanip.h"
+#include "yaml-cpp/emittermanip.h"
 #include <cassert>
 #include <vector>
 #include <stack>
@@ -101,9 +104,12 @@ namespace YAML
 		void StartLongKey();
 		void StartSimpleKey();
 
-		bool RequiresSeparation() const { return m_requiresSeparation; }
-		void RequireSeparation() { m_requiresSeparation = true; }
-		void UnsetSeparation() { m_requiresSeparation = false; }
+		bool RequiresSoftSeparation() const { return m_requiresSoftSeparation; }
+		bool RequiresHardSeparation() const { return m_requiresHardSeparation; }
+		void RequireSoftSeparation() { m_requiresSoftSeparation = true; }
+		void RequireHardSeparation() { m_requiresSoftSeparation = true; m_requiresHardSeparation = true; }
+		void ForceHardSeparation() { m_requiresSoftSeparation = false; }
+		void UnsetSeparation() { m_requiresSoftSeparation = false; m_requiresHardSeparation = false; }
 
 		void ClearModifiedSettings();
 
@@ -139,6 +145,11 @@ namespace YAML
 		
 		bool SetMapKeyFormat(EMITTER_MANIP value, FMT_SCOPE scope);
 		EMITTER_MANIP GetMapKeyFormat() const { return m_mapKeyFmt.get(); }
+        
+        bool SetFloatPrecision(int value, FMT_SCOPE scope);
+        unsigned GetFloatPrecision() const { return m_floatPrecision.get(); }
+        bool SetDoublePrecision(int value, FMT_SCOPE scope);
+        unsigned GetDoublePrecision() const { return m_doublePrecision.get(); }
 		
 	private:
 		template <typename T>
@@ -150,19 +161,21 @@ namespace YAML
 		std::string m_lastError;
 		
 		// other state
-		std::stack <EMITTER_STATE> m_stateStack;
+		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;
-		Setting <EMITTER_MANIP> m_boolCaseFmt;
-		Setting <EMITTER_MANIP> m_intFmt;
-		Setting <unsigned> m_indent;
-		Setting <unsigned> m_preCommentIndent, m_postCommentIndent;
-		Setting <EMITTER_MANIP> m_seqFmt;
-		Setting <EMITTER_MANIP> m_mapFmt;
-		Setting <EMITTER_MANIP> m_mapKeyFmt;
+		Setting<EMITTER_MANIP> m_charset;
+		Setting<EMITTER_MANIP> m_strFmt;
+		Setting<EMITTER_MANIP> m_boolFmt;
+		Setting<EMITTER_MANIP> m_boolLengthFmt;
+		Setting<EMITTER_MANIP> m_boolCaseFmt;
+		Setting<EMITTER_MANIP> m_intFmt;
+		Setting<unsigned> m_indent;
+		Setting<unsigned> m_preCommentIndent, m_postCommentIndent;
+		Setting<EMITTER_MANIP> m_seqFmt;
+		Setting<EMITTER_MANIP> m_mapFmt;
+		Setting<EMITTER_MANIP> m_mapKeyFmt;
+        Setting<int> m_floatPrecision;
+        Setting<int> m_doublePrecision;
 		
 		SettingChanges m_modifiedSettings;
 		SettingChanges m_globalModifiedSettings;
@@ -177,12 +190,11 @@ namespace YAML
 			
 			SettingChanges modifiedSettings;
 		};
-		
-		std::auto_ptr <Group> _PopGroup();
-		
-		std::stack <Group *> m_groups;
+
+		ptr_stack<Group> m_groups;
 		unsigned m_curIndent;
-		bool m_requiresSeparation;
+		bool m_requiresSoftSeparation;
+		bool m_requiresHardSeparation;
 	};
 
 	template <typename T>

src/emitterutils.cpp

@@ -1,7 +1,8 @@
 #include "emitterutils.h"
 #include "exp.h"
 #include "indentation.h"
-#include "exceptions.h"
+#include "yaml-cpp/binary.h"
+#include "yaml-cpp/exceptions.h"
 #include "stringsource.h"
 #include <sstream>
 #include <iomanip>
@@ -128,6 +129,9 @@ namespace YAML
 			}
 			
 			bool IsValidPlainScalar(const std::string& str, bool inFlow, bool allowOnlyAscii) {
+				if(str.empty())
+					return false;
+				
 				// first check the start
 				const RegEx& start = (inFlow ? Exp::PlainScalarInFlow() : Exp::PlainScalar());
 				if(!start.Matches(str))
@@ -265,9 +269,29 @@ namespace YAML
 			return true;
 		}
 		
+		bool WriteChar(ostream& out, char ch)
+		{
+			if(('a' <= ch && ch <= 'z') || ('A' <= ch && ch <= 'Z'))
+				out << ch;
+			else if((0x20 <= ch && ch <= 0x7e) || ch == ' ')
+				out << "\"" << ch << "\"";
+			else if(ch == '\t')
+				out << "\"\\t\"";
+			else if(ch == '\n')
+				out << "\"\\n\"";
+			else if(ch == '\b')
+				out << "\"\\b\"";
+			else {
+				out << "\"";
+				WriteDoubleQuoteEscapeSequence(out, ch);
+				out << "\"";
+			}
+			return true;
+		}
+
 		bool WriteComment(ostream& out, const std::string& str, int postCommentIndent)
 		{
-			unsigned curIndent = out.col();
+			const unsigned curIndent = out.col();
 			out << "#" << Indentation(postCommentIndent);
 			int codePoint;
 			for(std::string::const_iterator i = str.begin();
@@ -294,12 +318,13 @@ namespace YAML
 			return WriteAliasName(out, str);
 		}
 
-		bool WriteTag(ostream& out, const std::string& str)
+		bool WriteTag(ostream& out, const std::string& str, bool verbatim)
 		{
-			out << "!<";
+			out << (verbatim ? "!<" : "!");
 			StringCharSource buffer(str.c_str(), str.size());
+			const RegEx& reValid = verbatim ? Exp::URI() : Exp::Tag();
 			while(buffer) {
-				int n = Exp::URI().Match(buffer);
+				int n = reValid.Match(buffer);
 				if(n <= 0)
 					return false;
 
@@ -308,9 +333,46 @@ namespace YAML
 					++buffer;
 				}
 			}
-			out << ">";
+			if (verbatim)
+				out << ">";
 			return true;
 		}
+
+		bool WriteTagWithPrefix(ostream& out, const std::string& prefix, const std::string& tag)
+		{
+			out << "!";
+			StringCharSource prefixBuffer(prefix.c_str(), prefix.size());
+			while(prefixBuffer) {
+				int n = Exp::URI().Match(prefixBuffer);
+				if(n <= 0)
+					return false;
+				
+				while(--n >= 0) {
+					out << prefixBuffer[0];
+					++prefixBuffer;
+				}
+			}
+
+			out << "!";
+			StringCharSource tagBuffer(tag.c_str(), tag.size());
+			while(tagBuffer) {
+				int n = Exp::Tag().Match(tagBuffer);
+				if(n <= 0)
+					return false;
+				
+				while(--n >= 0) {
+					out << tagBuffer[0];
+					++tagBuffer;
+				}
+			}
+			return true;
+		}
+
+		bool WriteBinary(ostream& out, const Binary& binary)
+		{
+            WriteDoubleQuotedString(out, EncodeBase64(binary.data(), binary.size()), false);
+            return true;
+		}
 	}
 }
 

src/emitterutils.h

@@ -1,24 +1,31 @@
-#pragma once
-
 #ifndef EMITTERUTILS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define EMITTERUTILS_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
-#include "ostream.h"
+
+#include "yaml-cpp/ostream.h"
 #include <string>
 
 namespace YAML
 {
+    class Binary;
+    
 	namespace Utils
 	{
 		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 escapeNonAscii);
 		bool WriteLiteralString(ostream& out, const std::string& str, int indent);
+		bool WriteChar(ostream& out, char ch);
 		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);
+		bool WriteTag(ostream& out, const std::string& str, bool verbatim);
+		bool WriteTagWithPrefix(ostream& out, const std::string& prefix, const std::string& tag);
+		bool WriteBinary(ostream& out, const Binary& binary);
 	}
 }
 

src/exp.cpp

@@ -1,5 +1,5 @@
 #include "exp.h"
-#include "exceptions.h"
+#include "yaml-cpp/exceptions.h"
 #include <sstream>
 
 namespace YAML
@@ -107,7 +107,7 @@ namespace YAML
 			}
 
 			std::stringstream msg;
-			throw ParserException(in.mark(), ErrorMsg::INVALID_ESCAPE + ch);
+			throw ParserException(in.mark(), std::string(ErrorMsg::INVALID_ESCAPE) + ch);
 		}
 	}
 }

src/exp.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef EXP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define EXP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include "regex.h"
 #include <string>
@@ -112,6 +114,10 @@ namespace YAML
 			static const RegEx e = RegEx('#');
 			return e;
 		}
+		inline const RegEx& Anchor() {
+			static const RegEx e = !(RegEx("[]{},", REGEX_OR) || BlankOrBreak());
+			return e;
+		}
 		inline const RegEx& AnchorEnd() {
 			static const RegEx e = RegEx("?:,]}%@`", REGEX_OR) || BlankOrBreak();
 			return e;
@@ -131,7 +137,7 @@ namespace YAML
 		// . 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.
 		inline const RegEx& PlainScalar() {
-			static const RegEx e = !(BlankOrBreak() || RegEx(",[]{}#&*!|>\'\"%@`", REGEX_OR) || (RegEx("-?:", REGEX_OR) + Blank()));
+			static const RegEx e = !(BlankOrBreak() || RegEx(",[]{}#&*!|>\'\"%@`", REGEX_OR) || (RegEx("-?:", REGEX_OR) + (BlankOrBreak() || RegEx())));
 			return e;
 		}
 		inline const RegEx& PlainScalarInFlow() {
@@ -143,7 +149,7 @@ namespace YAML
 			return e;
 		}
 		inline const RegEx& EndScalarInFlow() {
-			static const RegEx e = (RegEx(':') + (BlankOrBreak() || RegEx(",]}", REGEX_OR))) || RegEx(",?[]{}", REGEX_OR);
+			static const RegEx e = (RegEx(':') + (BlankOrBreak() || RegEx() || RegEx(",]}", REGEX_OR))) || RegEx(",?[]{}", REGEX_OR);
 			return e;
 		}
 

src/indentation.h

@@ -1,10 +1,12 @@
-#pragma once
-
 #ifndef INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define INDENTATION_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
-#include "ostream.h"
+
+#include "yaml-cpp/ostream.h"
 #include <iostream>
 
 namespace YAML

src/iterator.cpp

@@ -1,21 +1,19 @@
-#include "node.h"
-#include "exceptions.h"
+#include "yaml-cpp/node.h"
+#include "yaml-cpp/exceptions.h"
 #include "iterpriv.h"
 
 namespace YAML
 {
-	Iterator::Iterator(): m_pData(0)
-	{
-		m_pData = new IterPriv;
-	}
-
-	Iterator::Iterator(IterPriv *pData): m_pData(pData)
+	Iterator::Iterator(): m_pData(new IterPriv)
 	{
 	}
 
-	Iterator::Iterator(const Iterator& rhs): m_pData(0)
+	Iterator::Iterator(std::auto_ptr<IterPriv> pData): m_pData(pData)
+	{
+	}
+
+	Iterator::Iterator(const Iterator& rhs): m_pData(new IterPriv(*rhs.m_pData))
 	{
-		m_pData = new IterPriv(*rhs.m_pData);
 	}
 
 	Iterator& Iterator::operator = (const Iterator& rhs)
@@ -23,14 +21,12 @@ namespace YAML
 		if(this == &rhs)
 			return *this;
 
-		delete m_pData;
-		m_pData = new IterPriv(*rhs.m_pData);
+		m_pData.reset(new IterPriv(*rhs.m_pData));
 		return *this;
 	}
 
 	Iterator::~Iterator()
 	{
-		delete m_pData;
 	}
 
 	Iterator& Iterator::operator ++ ()

src/iterpriv.h

@@ -1,10 +1,12 @@
-#pragma once
-
 #ifndef ITERPRIV_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define ITERPRIV_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
-#include "ltnode.h"
+
+#include "yaml-cpp/ltnode.h"
 #include <vector>
 #include <map>
 

src/map.cpp

@@ -1,238 +0,0 @@
-#include "map.h"
-#include "node.h"
-#include "scanner.h"
-#include "token.h"
-#include "exceptions.h"
-#include "emitter.h"
-
-namespace YAML
-{
-	Map::Map()
-	{
-	}
-	
-	Map::Map(const node_map& data)
-	{
-		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();
-			AddEntry(pKey, pValue);
-		}
-	}
-
-	Map::~Map()
-	{
-		Clear();
-	}
-
-	void Map::Clear()
-	{
-		for(node_map::const_iterator it=m_data.begin();it!=m_data.end();++it) {
-			delete it->first;
-			delete it->second;
-		}
-		m_data.clear();
-	}
-
-	Content *Map::Clone() const
-	{
-		return new Map(m_data);
-	}
-	
-	bool Map::GetBegin(std::map <Node *, Node *, ltnode>::const_iterator& it) const
-	{
-		it = m_data.begin();
-		return true;
-	}
-
-	bool Map::GetEnd(std::map <Node *, Node *, ltnode>::const_iterator& it) const
-	{
-		it = m_data.end();
-		return true;
-	}
-
-	std::size_t Map::GetSize() const
-	{
-		return m_data.size();
-	}
-
-	void Map::Parse(Scanner *pScanner, ParserState& state)
-	{
-		Clear();
-
-		// split based on start token
-		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, ParserState& state)
-	{
-		// eat start token
-		pScanner->pop();
-		state.PushCollectionType(ParserState::BLOCK_MAP);
-
-		while(1) {
-			if(pScanner->empty())
-				throw ParserException(Mark::null(), ErrorMsg::END_OF_MAP);
-
-			Token token = pScanner->peek();
-			if(token.type != Token::KEY && token.type != Token::VALUE && token.type != Token::BLOCK_MAP_END)
-				throw ParserException(token.mark, ErrorMsg::END_OF_MAP);
-
-			if(token.type == Token::BLOCK_MAP_END) {
-				pScanner->pop();
-				break;
-			}
-
-			std::auto_ptr <Node> pKey(new Node), pValue(new Node);
-			
-			// grab key (if non-null)
-			if(token.type == Token::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::BLOCK_MAP);
-	}
-
-	void Map::ParseFlow(Scanner *pScanner, ParserState& state)
-	{
-		// eat start token
-		pScanner->pop();
-		state.PushCollectionType(ParserState::FLOW_MAP);
-
-		while(1) {
-			if(pScanner->empty())
-				throw ParserException(Mark::null(), ErrorMsg::END_OF_MAP_FLOW);
-
-			Token& token = pScanner->peek();
-			// first check for end
-			if(token.type == Token::FLOW_MAP_END) {
-				pScanner->pop();
-				break;
-			}
-			
-			std::auto_ptr <Node> pKey(new Node), pValue(new Node);
-
-			// grab key (if non-null)
-			if(token.type == Token::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);
-			}
-			
-			// now eat the separator (or could be a map end, which we ignore - but if it's neither, then it's a bad node)
-			Token& nextToken = pScanner->peek();
-			if(nextToken.type == Token::FLOW_ENTRY)
-				pScanner->pop();
-			else if(nextToken.type != Token::FLOW_MAP_END)
-				throw ParserException(nextToken.mark, ErrorMsg::END_OF_MAP_FLOW);
-
-			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
-	{
-		out << BeginMap;
-		for(node_map::const_iterator it=m_data.begin();it!=m_data.end();++it)
-			out << Key << *it->first << Value << *it->second;
-		out << EndMap;
-	}
-
-	int Map::Compare(Content *pContent)
-	{
-		return -pContent->Compare(this);
-	}
-
-	int Map::Compare(Map *pMap)
-	{
-		node_map::const_iterator it = m_data.begin(), jt = pMap->m_data.begin();
-		while(1) {
-			if(it == m_data.end()) {
-				if(jt == pMap->m_data.end())
-					return 0;
-				else
-					return -1;
-			}
-			if(jt == pMap->m_data.end())
-				return 1;
-
-			int cmp = it->first->Compare(*jt->first);
-			if(cmp != 0)
-				return cmp;
-
-			cmp = it->second->Compare(*jt->second);
-			if(cmp != 0)
-				return cmp;
-		}
-
-		return 0;
-	}
-}

src/map.h

@@ -1,55 +0,0 @@
-#pragma once
-
-#ifndef MAP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define MAP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include "content.h"
-#include <map>
-#include <memory>
-
-namespace YAML
-{
-	class Node;
-
-	class Map: public Content
-	{
-	private:
-		typedef std::map <Node *, Node *, ltnode> node_map;
-
-	public:
-		Map();
-		Map(const node_map& data);
-		virtual ~Map();
-
-		void Clear();
-		virtual Content *Clone() const;
-
-		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, ParserState& state);
-		virtual void Write(Emitter& out) const;
-
-		virtual bool IsMap() const { return true; }
-
-		// ordering
-		virtual int Compare(Content *pContent);
-		virtual int Compare(Scalar *) { return 1; }
-		virtual int Compare(Sequence *) { return 1; }
-		virtual int Compare(Map *pMap);
-
-	private:
-		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;
-	};
-}
-
-#endif // MAP_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/node.cpp

@@ -1,34 +1,29 @@
-#include "node.h"
-#include "token.h"
-#include "scanner.h"
-#include "content.h"
-#include "parser.h"
-#include "scalar.h"
-#include "sequence.h"
-#include "map.h"
-#include "aliascontent.h"
+#include "yaml-cpp/node.h"
+#include "yaml-cpp/aliasmanager.h"
+#include "yaml-cpp/emitfromevents.h"
+#include "yaml-cpp/emitter.h"
+#include "yaml-cpp/eventhandler.h"
 #include "iterpriv.h"
-#include "emitter.h"
+#include "nodebuilder.h"
+#include "nodeownership.h"
+#include "scanner.h"
 #include "tag.h"
+#include "token.h"
+#include <cassert>
 #include <stdexcept>
 
 namespace YAML
 {
-	// the ordering!
-	bool ltnode::operator ()(const Node *pNode1, const Node *pNode2) const
-	{
+	bool ltnode::operator()(const Node *pNode1, const Node *pNode2) const {
 		return *pNode1 < *pNode2;
 	}
 
-	Node::Node(): m_pContent(0), m_alias(false), m_pIdentity(this), m_referenced(true)
+	Node::Node(): m_pOwnership(new NodeOwnership), m_type(NodeType::Null)
 	{
 	}
 
-	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)
+	Node::Node(NodeOwnership& owner): m_pOwnership(new NodeOwnership(&owner)), m_type(NodeType::Null)
 	{
-		if(pContent)
-			m_pContent = pContent->Clone();
 	}
 
 	Node::~Node()
@@ -38,174 +33,124 @@ namespace YAML
 
 	void Node::Clear()
 	{
-		delete m_pContent;
-		m_pContent = 0;
-		m_alias = false;
-		m_referenced = false;
-		m_anchor.clear();
+		m_pOwnership.reset(new NodeOwnership);
+		m_type = NodeType::Null;
 		m_tag.clear();
+		m_scalarData.clear();
+		m_seqData.clear();
+		m_mapData.clear();
 	}
 	
+	bool Node::IsAliased() const
+	{
+		return m_pOwnership->IsAliased(*this);
+	}
+
+	Node& Node::CreateNode()
+	{
+		return m_pOwnership->Create();
+	}
+
 	std::auto_ptr<Node> Node::Clone() const
 	{
-		if(m_alias)
-			throw std::runtime_error("yaml-cpp: Can't clone alias");  // TODO: what to do about aliases?
-		
-		return std::auto_ptr<Node> (new Node(m_mark, m_anchor, m_tag, m_pContent));
+		std::auto_ptr<Node> pNode(new Node);
+		NodeBuilder nodeBuilder(*pNode);
+		EmitEvents(nodeBuilder);
+		return pNode;
 	}
 
-	void Node::Parse(Scanner *pScanner, ParserState& state)
+	void Node::EmitEvents(EventHandler& eventHandler) const
+	{
+		eventHandler.OnDocumentStart(m_mark);
+		AliasManager am;
+		EmitEvents(am, eventHandler);
+		eventHandler.OnDocumentEnd();
+	}
+
+	void Node::EmitEvents(AliasManager& am, EventHandler& eventHandler) const
+	{
+		anchor_t anchor = NullAnchor;
+		if(IsAliased()) {
+			anchor = am.LookupAnchor(*this);
+			if(anchor) {
+				eventHandler.OnAlias(m_mark, anchor);
+				return;
+			}
+			
+			am.RegisterReference(*this);
+			anchor = am.LookupAnchor(*this);
+		}
+		
+		switch(m_type) {
+			case NodeType::Null:
+				eventHandler.OnNull(m_mark, anchor);
+				break;
+			case NodeType::Scalar:
+				eventHandler.OnScalar(m_mark, m_tag, anchor, m_scalarData);
+				break;
+			case NodeType::Sequence:
+				eventHandler.OnSequenceStart(m_mark, m_tag, anchor);
+				for(std::size_t i=0;i<m_seqData.size();i++)
+					m_seqData[i]->EmitEvents(am, eventHandler);
+				eventHandler.OnSequenceEnd();
+				break;
+			case NodeType::Map:
+				eventHandler.OnMapStart(m_mark, m_tag, anchor);
+				for(node_map::const_iterator it=m_mapData.begin();it!=m_mapData.end();++it) {
+					it->first->EmitEvents(am, eventHandler);
+					it->second->EmitEvents(am, eventHandler);
+				}
+				eventHandler.OnMapEnd();
+				break;
+		}
+	}
+
+	void Node::Init(NodeType::value type, const Mark& mark, const std::string& tag)
 	{
 		Clear();
-
-		// an empty node *is* a possibility
-		if(pScanner->empty())
-			return;
-
-		// 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
-		// a previously defined anchor
-		if(m_alias) {
-			// the scanner throws an exception if it doesn't know this anchor name
-			const Node *pReferencedNode = pScanner->Retrieve(m_anchor);
-			m_pIdentity = pReferencedNode;
-
-			// mark the referenced node for the sake of the client code
-			pReferencedNode->m_referenced = true;
-
-			// use of an Alias object keeps the referenced content from
-			// being deleted twice
-			Content *pAliasedContent = pReferencedNode->m_pContent;
-			if(pAliasedContent)
-				m_pContent = new AliasContent(pAliasedContent);
-			
-			return;
-		}
-
-		// now split based on what kind of node we should be
-		switch(pScanner->peek().type) {
-			case Token::SCALAR:
-				m_pContent = new Scalar;
-				break;
-			case Token::FLOW_SEQ_START:
-			case Token::BLOCK_SEQ_START:
-				m_pContent = new Sequence;
-				break;
-			case Token::FLOW_MAP_START:
-			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:
-				break;
-		}
-
-		// Have to save anchor before parsing to allow for aliases as
-		// contained node (recursive structure)
-		if(!m_anchor.empty())
-			pScanner->Save(m_anchor, this);
-
-		if(m_pContent)
-			m_pContent->Parse(pScanner, state);
+		m_mark = mark;
+		m_type = type;
+		m_tag = tag;
 	}
 
-	// ParseHeader
-	// . Grabs any tag, alias, or anchor tokens and deals with them.
-	void Node::ParseHeader(Scanner *pScanner, ParserState& state)
+	void Node::MarkAsAliased()
 	{
-		while(1) {
-			if(pScanner->empty())
-				return;
-
-			switch(pScanner->peek().type) {
-				case Token::TAG: ParseTag(pScanner, state); break;
-				case Token::ANCHOR: ParseAnchor(pScanner, state); break;
-				case Token::ALIAS: ParseAlias(pScanner, state); break;
-				default: return;
-			}
-		}
-	}
-
-	void Node::ParseTag(Scanner *pScanner, ParserState& state)
-	{
-		Token& token = pScanner->peek();
-		if(m_tag != "")
-			throw ParserException(token.mark, ErrorMsg::MULTIPLE_TAGS);
-
-		Tag tag(token);
-		m_tag = tag.Translate(state);
-		pScanner->pop();
+		m_pOwnership->MarkAsAliased(*this);
 	}
 	
-	void Node::ParseAnchor(Scanner *pScanner, ParserState& /*state*/)
+	void Node::SetScalarData(const std::string& data)
 	{
-		Token& token = pScanner->peek();
-		if(m_anchor != "")
-			throw ParserException(token.mark, ErrorMsg::MULTIPLE_ANCHORS);
-
-		m_anchor = token.value;
-		m_alias = false;
-		pScanner->pop();
+		assert(m_type == NodeType::Scalar); // TODO: throw?
+		m_scalarData = data;
 	}
 
-	void Node::ParseAlias(Scanner *pScanner, ParserState& /*state*/)
+	void Node::Append(Node& node)
 	{
-		Token& token = pScanner->peek();
-		if(m_anchor != "")
-			throw ParserException(token.mark, ErrorMsg::MULTIPLE_ALIASES);
-		if(m_tag != "")
-			throw ParserException(token.mark, ErrorMsg::ALIAS_CONTENT);
-
-		m_anchor = token.value;
-		m_alias = true;
-		pScanner->pop();
+		assert(m_type == NodeType::Sequence); // TODO: throw?
+		m_seqData.push_back(&node);
 	}
-
-	CONTENT_TYPE Node::GetType() const
+	
+	void Node::Insert(Node& key, Node& value)
 	{
-		if(!m_pContent)
-			return CT_NONE;
-
-		if(m_pContent->IsScalar())
-			return CT_SCALAR;
-		else if(m_pContent->IsSequence())
-			return CT_SEQUENCE;
-		else if(m_pContent->IsMap())
-			return CT_MAP;
-			
-		return CT_NONE;
+		assert(m_type == NodeType::Map); // TODO: throw?
+		m_mapData[&key] = &value;
 	}
 
 	// begin
 	// Returns an iterator to the beginning of this (sequence or map).
 	Iterator Node::begin() const
 	{
-		if(!m_pContent)
-			return Iterator();
-
-		std::vector <Node *>::const_iterator seqIter;
-		if(m_pContent->GetBegin(seqIter))
-			return Iterator(new IterPriv(seqIter));
-
-		std::map <Node *, Node *, ltnode>::const_iterator mapIter;
-		if(m_pContent->GetBegin(mapIter))
-			return Iterator(new IterPriv(mapIter));
-
+		switch(m_type) {
+			case NodeType::Null:
+			case NodeType::Scalar:
+				return Iterator();
+			case NodeType::Sequence:
+				return Iterator(std::auto_ptr<IterPriv>(new IterPriv(m_seqData.begin())));
+			case NodeType::Map:
+				return Iterator(std::auto_ptr<IterPriv>(new IterPriv(m_mapData.begin())));
+		}
+		
+		assert(false);
 		return Iterator();
 	}
 
@@ -213,87 +158,108 @@ namespace YAML
 	// . Returns an iterator to the end of this (sequence or map).
 	Iterator Node::end() const
 	{
-		if(!m_pContent)
-			return Iterator();
-
-		std::vector <Node *>::const_iterator seqIter;
-		if(m_pContent->GetEnd(seqIter))
-			return Iterator(new IterPriv(seqIter));
-
-		std::map <Node *, Node *, ltnode>::const_iterator mapIter;
-		if(m_pContent->GetEnd(mapIter))
-			return Iterator(new IterPriv(mapIter));
-
+		switch(m_type) {
+			case NodeType::Null:
+			case NodeType::Scalar:
+				return Iterator();
+			case NodeType::Sequence:
+				return Iterator(std::auto_ptr<IterPriv>(new IterPriv(m_seqData.end())));
+			case NodeType::Map:
+				return Iterator(std::auto_ptr<IterPriv>(new IterPriv(m_mapData.end())));
+		}
+		
+		assert(false);
 		return Iterator();
 	}
 
 	// size
-	// . Returns the size of this node, if it's a sequence node.
+	// . Returns the size of a sequence or map node
 	// . Otherwise, returns zero.
 	std::size_t Node::size() const
 	{
-		if(!m_pContent)
-			return 0;
-
-		return m_pContent->GetSize();
+		switch(m_type) {
+			case NodeType::Null:
+			case NodeType::Scalar:
+				return 0;
+			case NodeType::Sequence:
+				return m_seqData.size();
+			case NodeType::Map:
+				return m_mapData.size();
+		}
+		
+		assert(false);
+		return 0;
 	}
 
 	const Node *Node::FindAtIndex(std::size_t i) const
 	{
-		if(!m_pContent)
-			return 0;
-		
-		return m_pContent->GetNode(i);
+		if(m_type == NodeType::Sequence)
+			return m_seqData[i];
+		return 0;
 	}
 
 	bool Node::GetScalar(std::string& s) const
 	{
-		if(!m_pContent) {
-			if(m_tag.empty())
+		switch(m_type) {
+			case NodeType::Null:
 				s = "~";
-			else
-				s = "";
-			return true;
+				return true;
+			case NodeType::Scalar:
+				s = m_scalarData;
+				return true;
+			case NodeType::Sequence:
+			case NodeType::Map:
+				return false;
 		}
 		
-		return m_pContent->GetScalar(s);
+		assert(false);
+		return false;
 	}
 
 	Emitter& operator << (Emitter& out, const Node& node)
 	{
-		// write anchor/alias
-		if(node.m_anchor != "") {
-			if(node.m_alias)
-				out << Alias(node.m_anchor);
-			else
-				out << Anchor(node.m_anchor);
-		}
-
-		if(node.m_tag != "")
-			out << VerbatimTag(node.m_tag);
-
-		// write content
-		if(node.m_pContent)
-			node.m_pContent->Write(out);
-		else if(!node.m_alias)
-			out << Null;
-
+		EmitFromEvents emitFromEvents(out);
+		node.EmitEvents(emitFromEvents);
 		return out;
 	}
 
 	int Node::Compare(const Node& rhs) const
 	{
-		// Step 1: no content is the smallest
-		if(!m_pContent) {
-			if(rhs.m_pContent)
-				return -1;
-			else
+		if(m_type != rhs.m_type)
+			return rhs.m_type - m_type;
+		
+		switch(m_type) {
+			case NodeType::Null:
+				return 0;
+			case NodeType::Scalar:
+				return m_scalarData.compare(rhs.m_scalarData);
+			case NodeType::Sequence:
+				if(m_seqData.size() < rhs.m_seqData.size())
+					return 1;
+				else if(m_seqData.size() > rhs.m_seqData.size())
+					return -1;
+				for(std::size_t i=0;i<m_seqData.size();i++)
+					if(int cmp = m_seqData[i]->Compare(*rhs.m_seqData[i]))
+						return cmp;
+				return 0;
+			case NodeType::Map:
+				if(m_mapData.size() < rhs.m_mapData.size())
+					return 1;
+				else if(m_mapData.size() > rhs.m_mapData.size())
+					return -1;
+				node_map::const_iterator it = m_mapData.begin();
+				node_map::const_iterator jt = rhs.m_mapData.begin();
+				for(;it!=m_mapData.end() && jt!=rhs.m_mapData.end();it++, jt++) {
+					if(int cmp = it->first->Compare(*jt->first))
+						return cmp;
+					if(int cmp = it->second->Compare(*jt->second))
+						return cmp;
+				}
 				return 0;
 		}
-		if(!rhs.m_pContent)
-			return 1;
-
-		return m_pContent->Compare(rhs.m_pContent);
+		
+		assert(false);
+		return 0;
 	}
 
 	bool operator < (const Node& n1, const Node& n2)

src/nodebuilder.cpp

@@ -0,0 +1,145 @@
+#include "nodebuilder.h"
+#include "yaml-cpp/mark.h"
+#include "yaml-cpp/node.h"
+#include <cassert>
+
+namespace YAML
+{
+	NodeBuilder::NodeBuilder(Node& root): m_root(root), m_initializedRoot(false), m_finished(false)
+	{
+		m_root.Clear();
+		m_anchors.push_back(0); // since the anchors start at 1
+	}
+	
+	NodeBuilder::~NodeBuilder()
+	{
+	}
+
+	void NodeBuilder::OnDocumentStart(const Mark&)
+	{
+	}
+
+	void NodeBuilder::OnDocumentEnd()
+	{
+		assert(m_finished);
+	}
+
+	void NodeBuilder::OnNull(const Mark& mark, anchor_t anchor)
+	{
+		Node& node = Push(anchor);
+		node.Init(NodeType::Null, mark, "");
+		Pop();
+	}
+
+	void NodeBuilder::OnAlias(const Mark& /*mark*/, anchor_t anchor)
+	{
+		Node& node = *m_anchors[anchor];
+		Insert(node);
+		node.MarkAsAliased();
+	}
+
+	void NodeBuilder::OnScalar(const Mark& mark, const std::string& tag, anchor_t anchor, const std::string& value)
+	{
+		Node& node = Push(anchor);
+		node.Init(NodeType::Scalar, mark, tag);
+		node.SetScalarData(value);
+		Pop();
+	}
+
+	void NodeBuilder::OnSequenceStart(const Mark& mark, const std::string& tag, anchor_t anchor)
+	{
+		Node& node = Push(anchor);
+		node.Init(NodeType::Sequence, mark, tag);
+	}
+
+	void NodeBuilder::OnSequenceEnd()
+	{
+		Pop();
+	}
+
+	void NodeBuilder::OnMapStart(const Mark& mark, const std::string& tag, anchor_t anchor)
+	{
+		Node& node = Push(anchor);
+		node.Init(NodeType::Map, mark, tag);
+		m_didPushKey.push(false);
+	}
+
+	void NodeBuilder::OnMapEnd()
+	{
+		m_didPushKey.pop();
+		Pop();
+	}
+	
+	Node& NodeBuilder::Push(anchor_t anchor)
+	{
+		Node& node = Push();
+		RegisterAnchor(anchor, node);
+		return node;
+	}
+	
+	Node& NodeBuilder::Push()
+	{
+		if(!m_initializedRoot) {
+			m_initializedRoot = true;
+			return m_root;
+		}
+		
+		Node& node = m_root.CreateNode();
+		m_stack.push(&node);
+		return node;
+	}
+	
+	Node& NodeBuilder::Top()
+	{
+		return m_stack.empty() ? m_root : *m_stack.top();
+	}
+	
+	void NodeBuilder::Pop()
+	{
+		assert(!m_finished);
+		if(m_stack.empty()) {
+			m_finished = true;
+			return;
+		}
+		
+		Node& node = *m_stack.top();
+		m_stack.pop();
+		Insert(node);
+	}
+	
+	void NodeBuilder::Insert(Node& node)
+	{
+		Node& curTop = Top();
+		switch(curTop.Type()) {
+			case NodeType::Null:
+			case NodeType::Scalar:
+				assert(false);
+				break;
+			case NodeType::Sequence:
+				curTop.Append(node);
+				break;
+			case NodeType::Map:
+				assert(!m_didPushKey.empty());
+				if(m_didPushKey.top()) {
+					assert(!m_pendingKeys.empty());
+
+					Node& key = *m_pendingKeys.top();
+					m_pendingKeys.pop();
+					curTop.Insert(key, node);
+					m_didPushKey.top() = false;
+				} else {
+					m_pendingKeys.push(&node);
+					m_didPushKey.top() = true;
+				}
+				break;
+		}
+	}
+
+	void NodeBuilder::RegisterAnchor(anchor_t anchor, Node& node)
+	{
+		if(anchor) {
+			assert(anchor == m_anchors.size());
+			m_anchors.push_back(&node);
+		}
+	}
+}

src/nodebuilder.h

@@ -0,0 +1,61 @@
+#ifndef NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include "yaml-cpp/eventhandler.h"
+#include <map>
+#include <memory>
+#include <stack>
+#include <vector>
+
+namespace YAML
+{
+	class Node;
+	
+	class NodeBuilder: public EventHandler
+	{
+	public:
+		explicit NodeBuilder(Node& root);
+		virtual ~NodeBuilder();
+
+		virtual void OnDocumentStart(const Mark& mark);
+		virtual void OnDocumentEnd();
+		
+		virtual void OnNull(const Mark& mark, anchor_t anchor);
+		virtual void OnAlias(const Mark& mark, anchor_t anchor);
+		virtual void OnScalar(const Mark& mark, const std::string& tag, anchor_t anchor, const std::string& value);
+		
+		virtual void OnSequenceStart(const Mark& mark, const std::string& tag, anchor_t anchor);
+		virtual void OnSequenceEnd();
+		
+		virtual void OnMapStart(const Mark& mark, const std::string& tag, anchor_t anchor);
+		virtual void OnMapEnd();
+		
+	private:
+		Node& Push(anchor_t anchor);
+		Node& Push();
+		Node& Top();
+		void Pop();
+
+		void Insert(Node& node);
+		void RegisterAnchor(anchor_t anchor, Node& node);
+		
+	private:
+		Node& m_root;
+		bool m_initializedRoot;
+		bool m_finished;
+		
+		std::stack<Node *> m_stack;
+		std::stack<Node *> m_pendingKeys;
+		std::stack<bool> m_didPushKey;
+
+		typedef std::vector<Node *> Anchors;
+		Anchors m_anchors;
+	};
+}
+
+#endif // NODEBUILDER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+

src/nodeownership.cpp

@@ -0,0 +1,31 @@
+#include "nodeownership.h"
+#include "yaml-cpp/node.h"
+
+namespace YAML
+{
+	NodeOwnership::NodeOwnership(NodeOwnership *pOwner): m_pOwner(pOwner)
+	{
+		if(!m_pOwner)
+			m_pOwner = this;
+	}
+	
+	NodeOwnership::~NodeOwnership()
+	{
+	}
+
+	Node& NodeOwnership::_Create()
+	{
+		m_nodes.push_back(std::auto_ptr<Node>(new Node));
+		return m_nodes.back();
+	}
+
+	void NodeOwnership::_MarkAsAliased(const Node& node)
+	{
+		m_aliasedNodes.insert(&node);
+	}
+
+	bool NodeOwnership::_IsAliased(const Node& node) const
+	{
+		return m_aliasedNodes.count(&node) > 0;
+	}
+}

src/nodeownership.h

@@ -0,0 +1,39 @@
+#ifndef NODE_OWNERSHIP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define NODE_OWNERSHIP_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "yaml-cpp/noncopyable.h"
+#include "ptr_vector.h"
+#include <set>
+
+namespace YAML
+{
+	class Node;
+	
+	class NodeOwnership: private noncopyable
+	{
+	public:
+		explicit NodeOwnership(NodeOwnership *pOwner = 0);
+		~NodeOwnership();
+		
+		Node& Create() { return m_pOwner->_Create(); }
+		void MarkAsAliased(const Node& node) { m_pOwner->_MarkAsAliased(node); }
+		bool IsAliased(const Node& node) const { return m_pOwner->_IsAliased(node); }
+		
+	private:
+		Node& _Create();
+		void _MarkAsAliased(const Node& node);
+		bool _IsAliased(const Node& node) const;
+		
+	private:
+		ptr_vector<Node> m_nodes;
+		std::set<const Node *> m_aliasedNodes;
+		NodeOwnership *m_pOwner;
+	};
+}
+
+#endif // NODE_OWNERSHIP_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/null.cpp

@@ -1,5 +1,5 @@
-#include "null.h"
-#include "node.h"
+#include "yaml-cpp/null.h"
+#include "yaml-cpp/node.h"
 
 namespace YAML
 {

src/ostream.cpp

@@ -1,4 +1,4 @@
-#include "ostream.h"
+#include "yaml-cpp/ostream.h"
 #include <cstring>
 
 namespace YAML

src/parser.cpp

@@ -1,8 +1,13 @@
-#include "parser.h"
+#include "yaml-cpp/parser.h"
+#include "yaml-cpp/eventhandler.h"
+#include "yaml-cpp/exceptions.h"
+#include "yaml-cpp/node.h"
+#include "directives.h"
+#include "nodebuilder.h"
 #include "scanner.h"
+#include "singledocparser.h"
+#include "tag.h"
 #include "token.h"
-#include "exceptions.h"
-#include "parserstate.h"
 #include <sstream>
 #include <cstdio>
 
@@ -29,7 +34,25 @@ namespace YAML
 	void Parser::Load(std::istream& in)
 	{
 		m_pScanner.reset(new Scanner(in));
-		m_pState.reset(new ParserState);
+		m_pDirectives.reset(new Directives);
+	}
+
+	// HandleNextDocument
+	// . Handles the next document
+	// . Throws a ParserException on error.
+	// . Returns false if there are no more documents
+	bool Parser::HandleNextDocument(EventHandler& eventHandler)
+	{
+		if(!m_pScanner.get())
+			return false;
+
+		ParseDirectives();
+		if(m_pScanner->empty())
+			return false;
+		
+		SingleDocParser sdp(*m_pScanner, *m_pDirectives);
+		sdp.HandleDocument(eventHandler);
+		return true;
 	}
 
 	// GetNextDocument
@@ -37,34 +60,8 @@ namespace YAML
 	// . Throws a ParserException on error.
 	bool Parser::GetNextDocument(Node& document)
 	{
-		if(!m_pScanner.get())
-			return false;
-		
-		// clear node
-		document.Clear();
-
-		// first read directives
-		ParseDirectives();
-
-		// we better have some tokens in the queue
-		if(m_pScanner->empty())
-			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.get(), *m_pState);
-
-		// and finally eat any doc ends we see
-		while(!m_pScanner->empty() && m_pScanner->peek().type == Token::DOC_END)
-			m_pScanner->pop();
-
-		// clear anchors from the scanner, which are no longer relevant
-		m_pScanner->ClearAnchors();
-		
-		return true;
+		NodeBuilder builder(document);
+		return HandleNextDocument(builder);
 	}
 
 	// ParseDirectives
@@ -84,7 +81,7 @@ 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_pState.reset(new ParserState);
+				m_pDirectives.reset(new Directives);
 
 			readDirective = true;
 			HandleDirective(token);
@@ -107,20 +104,20 @@ namespace YAML
 		if(token.params.size() != 1)
 			throw ParserException(token.mark, ErrorMsg::YAML_DIRECTIVE_ARGS);
 		
-		if(!m_pState->version.isDefault)
+		if(!m_pDirectives->version.isDefault)
 			throw ParserException(token.mark, ErrorMsg::REPEATED_YAML_DIRECTIVE);
 
 		std::stringstream str(token.params[0]);
-		str >> m_pState->version.major;
+		str >> m_pDirectives->version.major;
 		str.get();
-		str >> m_pState->version.minor;
+		str >> m_pDirectives->version.minor;
 		if(!str || str.peek() != EOF)
-			throw ParserException(token.mark, ErrorMsg::YAML_VERSION + token.params[0]);
+			throw ParserException(token.mark, std::string(ErrorMsg::YAML_VERSION) + token.params[0]);
 
-		if(m_pState->version.major > 1)
+		if(m_pDirectives->version.major > 1)
 			throw ParserException(token.mark, ErrorMsg::YAML_MAJOR_VERSION);
 
-		m_pState->version.isDefault = false;
+		m_pDirectives->version.isDefault = false;
 		// TODO: warning on major == 1, minor > 2?
 	}
 
@@ -133,10 +130,10 @@ namespace YAML
 
 		const std::string& handle = token.params[0];
 		const std::string& prefix = token.params[1];
-		if(m_pState->tags.find(handle) != m_pState->tags.end())
+		if(m_pDirectives->tags.find(handle) != m_pDirectives->tags.end())
 			throw ParserException(token.mark, ErrorMsg::REPEATED_TAG_DIRECTIVE);
 		
-		m_pState->tags[handle] = prefix;
+		m_pDirectives->tags[handle] = prefix;
 	}
 
 	void Parser::PrintTokens(std::ostream& out)

src/parserstate.h

@@ -1,37 +0,0 @@
-#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/ptr_stack.h

@@ -0,0 +1,46 @@
+#ifndef PTR_STACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define PTR_STACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include "yaml-cpp/noncopyable.h"
+#include <cstddef>
+#include <cstdlib>
+#include <memory>
+#include <vector>
+
+template <typename T>
+class ptr_stack: private YAML::noncopyable
+{
+public:
+	ptr_stack() {}
+	~ptr_stack() { clear(); }
+	
+	void clear() {
+		for(unsigned i=0;i<m_data.size();i++)
+			delete m_data[i];
+		m_data.clear();
+	}
+	
+	std::size_t size() const { return m_data.size(); }
+	bool empty() const { return m_data.empty(); }
+	
+	void push(std::auto_ptr<T> t) {
+		m_data.push_back(NULL);
+		m_data.back() = t.release();
+	}
+	std::auto_ptr<T> pop() {
+		std::auto_ptr<T> t(m_data.back());
+		m_data.pop_back();
+		return t;
+	}
+	T& top() { return *m_data.back(); }
+	const T& top() const { return *m_data.back(); }
+	
+private:
+	std::vector<T*> m_data;
+};
+
+#endif // PTR_STACK_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/ptr_vector.h

@@ -0,0 +1,47 @@
+#ifndef PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+#include "yaml-cpp/noncopyable.h"
+#include <cstddef>
+#include <cstdlib>
+#include <memory>
+#include <vector>
+
+namespace YAML {
+	
+	template <typename T>
+	class ptr_vector: private YAML::noncopyable
+	{
+	public:
+		ptr_vector() {}
+		~ptr_vector() { clear(); }
+		
+		void clear() {
+			for(unsigned i=0;i<m_data.size();i++)
+				delete m_data[i];
+			m_data.clear();
+		}
+		
+		std::size_t size() const { return m_data.size(); }
+		bool empty() const { return m_data.empty(); }
+		
+		void push_back(std::auto_ptr<T> t) {
+			m_data.push_back(NULL);
+			m_data.back() = t.release();
+		}
+		T& operator[](std::size_t i) { return *m_data[i]; }
+		const T& operator[](std::size_t i) const { return *m_data[i]; }
+		
+		T& back() { return *m_data.back(); }
+		const T& back() const { return *m_data.back(); }
+
+	private:
+		std::vector<T*> m_data;
+	};
+}
+
+#endif // PTR_VECTOR_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/regex.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define REGEX_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include <vector>
 #include <string>

src/regeximpl.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define REGEXIMPL_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include "stream.h"
 #include "stringsource.h"
@@ -58,7 +60,13 @@ namespace YAML
 	template<>
 	inline bool RegEx::IsValidSource<StringCharSource>(const StringCharSource&source) const
 	{
-		return source || m_op == REGEX_EMPTY;
+		switch(m_op) {
+			case REGEX_MATCH:
+			case REGEX_RANGE:
+				return source;
+			default:
+				return true;
+		}
 	}
 
 	template <typename Source>

src/scalar.cpp

@@ -1,54 +0,0 @@
-#include "scalar.h"
-#include "scanner.h"
-#include "token.h"
-#include "exceptions.h"
-#include "node.h"
-#include "emitter.h"
-
-namespace YAML
-{
-	Scalar::Scalar()
-	{
-	}
-
-	Scalar::Scalar(const std::string& data): m_data(data)
-	{
-	}
-
-	Scalar::~Scalar()
-	{
-	}
-
-	Content *Scalar::Clone() const
-	{
-		return new Scalar(m_data);
-	}
-
-	void Scalar::Parse(Scanner *pScanner, ParserState& /*state*/)
-	{
-		Token& token = pScanner->peek();
-		m_data = token.value;
-		pScanner->pop();
-	}
-
-	void Scalar::Write(Emitter& out) const
-	{
-		out << m_data;
-	}
-
-	int Scalar::Compare(Content *pContent)
-	{
-		return -pContent->Compare(this);
-	}
-
-	int Scalar::Compare(Scalar *pScalar)
-	{
-		if(m_data < pScalar->m_data)
-			return -1;
-		else if(m_data > pScalar->m_data)
-			return 1;
-		else
-			return 0;
-	}
-}
-

src/scalar.h

@@ -1,44 +0,0 @@
-#pragma once
-
-#ifndef SCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define SCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include "content.h"
-#include <string>
-
-namespace YAML
-{
-	class Scalar: public Content
-	{
-	public:
-		Scalar();
-		Scalar(const std::string& data);
-		virtual ~Scalar();
-
-		virtual Content *Clone() const;
-
-		virtual void Parse(Scanner *pScanner, ParserState& state);
-		virtual void Write(Emitter& out) const;
-
-		virtual bool IsScalar() const { return true; }
-
-		// extraction
-		virtual bool GetScalar(std::string& scalar) const {
-			scalar = m_data;
-			return true;
-		}
-
-		// ordering
-		virtual int Compare(Content *pContent);
-		virtual int Compare(Scalar *pScalar);
-		virtual int Compare(Sequence *) { return -1; }
-		virtual int Compare(Map *) { return -1; }
-
-	protected:
-		std::string m_data;
-	};
-}
-
-#endif // SCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-

src/scanner.cpp

@@ -1,6 +1,6 @@
 #include "scanner.h"
 #include "token.h"
-#include "exceptions.h"
+#include "yaml-cpp/exceptions.h"
 #include "exp.h"
 #include <cassert>
 #include <memory>
@@ -14,9 +14,6 @@ namespace YAML
 
 	Scanner::~Scanner()
 	{
-		for(unsigned i=0;i<m_indentRefs.size();i++)
-			delete m_indentRefs[i];
-		m_indentRefs.clear();
 	}
 
 	// empty
@@ -32,13 +29,8 @@ namespace YAML
 	void Scanner::pop()
 	{
 		EnsureTokensInQueue();
-		if(!m_tokens.empty()) {
-			// Saved anchors shouldn't survive popping the document end marker
-			if (m_tokens.front().type == Token::DOC_END) {
-				ClearAnchors();
-			}
+		if(!m_tokens.empty())
 			m_tokens.pop();
-		}
 	}
 
 	// peek
@@ -242,10 +234,9 @@ namespace YAML
 	{
 		m_startedStream = true;
 		m_simpleKeyAllowed = true;
-		IndentMarker *pIndent = new IndentMarker(-1, IndentMarker::NONE);
+		std::auto_ptr<IndentMarker> pIndent(new IndentMarker(-1, IndentMarker::NONE));
 		m_indentRefs.push_back(pIndent);
-		m_indents.push(pIndent);
-		m_anchors.clear();
+		m_indents.push(&m_indentRefs.back());
 	}
 
 	// EndStream
@@ -277,6 +268,7 @@ namespace YAML
 			case IndentMarker::NONE: assert(false); break;
 		}
 		assert(false);
+		throw std::runtime_error("yaml-cpp: internal error, invalid indent type");
 	}
 
 	// PushIndentTo
@@ -304,8 +296,8 @@ namespace YAML
 
 		// and then the indent
 		m_indents.push(&indent);
-		m_indentRefs.push_back(pIndent.release());
-		return m_indentRefs.back();
+		m_indentRefs.push_back(pIndent);
+		return &m_indentRefs.back();
 	}
 
 	// PopIndentToHere
@@ -378,29 +370,6 @@ namespace YAML
 		return m_indents.top()->column;
 	}
 
-	// Save
-	// . Saves a pointer to the Node object referenced by a particular anchor
-	//   name.
-	void Scanner::Save(const std::string& anchor, Node* value)
-	{
-		m_anchors[anchor] = value;
-	}
-
-	// Retrieve
-	// . Retrieves a pointer previously saved for an anchor name.
-	// . Throws an exception if the anchor has not been defined.
-	const Node *Scanner::Retrieve(const std::string& anchor) const
-	{
-		typedef std::map<std::string, const Node *> map;
-
-		map::const_iterator itNode = m_anchors.find(anchor);
-
-		if(m_anchors.end() == itNode)
-			ThrowParserException(ErrorMsg::UNKNOWN_ANCHOR);
-
-		return itNode->second;
-	}
-
 	// ThrowParserException
 	// . Throws a ParserException with the current token location
 	//   (if available).
@@ -414,10 +383,5 @@ namespace YAML
 		}
 		throw ParserException(mark, msg);
 	}
-
-	void Scanner::ClearAnchors()
-	{
-		m_anchors.clear();
-	}
 }
 

src/scanner.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define SCANNER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include <ios>
 #include <string>
@@ -10,6 +12,7 @@
 #include <stack>
 #include <set>
 #include <map>
+#include "ptr_vector.h"
 #include "stream.h"
 #include "token.h"
 
@@ -29,11 +32,6 @@ namespace YAML
 		void pop();
 		Token& peek();
 
-		// anchor management
-		void Save(const std::string& anchor, Node* value);
-		const Node *Retrieve(const std::string& anchor) const;
-		void ClearAnchors();
-
 	private:
 		struct IndentMarker {
 			enum INDENT_TYPE { MAP, SEQ, NONE };
@@ -117,17 +115,16 @@ namespace YAML
 		Stream INPUT;
 
 		// the output (tokens)
-		std::queue <Token> m_tokens;
+		std::queue<Token> m_tokens;
 
 		// state info
 		bool m_startedStream, m_endedStream;
 		bool m_simpleKeyAllowed;
 		bool m_canBeJSONFlow;
-		std::stack <SimpleKey> m_simpleKeys;
-		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;
+		std::stack<SimpleKey> m_simpleKeys;
+		std::stack<IndentMarker *> m_indents;
+		ptr_vector<IndentMarker> m_indentRefs; // for "garbage collection"
+		std::stack<FLOW_MARKER> m_flows;
 	};
 }
 

src/scanscalar.cpp

@@ -1,7 +1,7 @@
 #include "scanscalar.h"
 #include "scanner.h"
 #include "exp.h"
-#include "exceptions.h"
+#include "yaml-cpp/exceptions.h"
 #include "token.h"
 
 namespace YAML
@@ -23,6 +23,7 @@ namespace YAML
 		bool emptyLine = false, moreIndented = false;
 		int foldedNewlineCount = 0;
 		bool foldedNewlineStartedMoreIndented = false;
+        std::size_t lastEscapedChar = std::string::npos;
 		std::string scalar;
 		params.leadingSpaces = false;
 
@@ -52,6 +53,7 @@ namespace YAML
 					// eat escape character and get out (but preserve trailing whitespace!)
 					INPUT.get();
 					lastNonWhitespaceChar = scalar.size();
+                    lastEscapedChar = scalar.size();
 					escapedNewline = true;
 					break;
 				}
@@ -60,6 +62,7 @@ namespace YAML
 				if(INPUT.peek() == params.escape) {
 					scalar += Exp::Escape(INPUT);
 					lastNonWhitespaceChar = scalar.size();
+                    lastEscapedChar = scalar.size();
 					continue;
 				}
 
@@ -143,7 +146,7 @@ namespace YAML
 						
 						if(!nextEmptyLine && foldedNewlineCount > 0) {
 							scalar += std::string(foldedNewlineCount - 1, '\n');
-							if(foldedNewlineStartedMoreIndented || nextMoreIndented)
+							if(foldedNewlineStartedMoreIndented || nextMoreIndented | !foundNonEmptyLine)
 								scalar += "\n";
 							foldedNewlineCount = 0;
 						}
@@ -171,16 +174,39 @@ namespace YAML
 		// post-processing
 		if(params.trimTrailingSpaces) {
 			std::size_t pos = scalar.find_last_not_of(' ');
+            if(lastEscapedChar != std::string::npos) {
+                if(pos < lastEscapedChar || pos == std::string::npos)
+                    pos = lastEscapedChar;
+            }
 			if(pos < scalar.size())
 				scalar.erase(pos + 1);
 		}
 
-		if(params.chomp == STRIP || params.chomp == CLIP) {
-			std::size_t pos = scalar.find_last_not_of('\n');
-			if(params.chomp == CLIP && pos + 1 < scalar.size())
-				scalar.erase(pos + 2);
-			else if(params.chomp == STRIP && pos < scalar.size())
-				scalar.erase(pos + 1);
+		switch(params.chomp) {
+			case CLIP: {
+				std::size_t pos = scalar.find_last_not_of('\n');
+                if(lastEscapedChar != std::string::npos) {
+                    if(pos < lastEscapedChar || pos == std::string::npos)
+                        pos = lastEscapedChar;
+                }
+				if(pos == std::string::npos)
+					scalar.erase();
+				else if(pos + 1 < scalar.size())
+					scalar.erase(pos + 2);
+			} break;
+			case STRIP: {
+				std::size_t pos = scalar.find_last_not_of('\n');
+                if(lastEscapedChar != std::string::npos) {
+                    if(pos < lastEscapedChar || pos == std::string::npos)
+                        pos = lastEscapedChar;
+                }
+				if(pos == std::string::npos)
+					scalar.erase();
+				else if(pos < scalar.size())
+					scalar.erase(pos + 1);
+			} break;
+			default:
+				break;
 		}
 
 		return scalar;

src/scanscalar.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define SCANSCALAR_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include <string>
 #include "regex.h"

src/scantag.cpp

@@ -1,7 +1,7 @@
 #include "scanner.h"
 #include "regex.h"
 #include "exp.h"
-#include "exceptions.h"
+#include "yaml-cpp/exceptions.h"
 
 namespace YAML
 {

src/scantag.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define SCANTAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include <string>
 #include "stream.h"

src/scantoken.cpp

@@ -1,6 +1,6 @@
 #include "scanner.h"
 #include "token.h"
-#include "exceptions.h"
+#include "yaml-cpp/exceptions.h"
 #include "exp.h"
 #include "scanscalar.h"
 #include "scantag.h"
@@ -238,7 +238,7 @@ namespace YAML
 		alias = (indicator == Keys::Alias);
 
 		// now eat the content
-		while(Exp::AlphaNumeric().Matches(INPUT))
+		while(INPUT && Exp::Anchor().Matches(INPUT))
 			name += INPUT.get();
 
 		// we need to have read SOMETHING!
@@ -276,7 +276,12 @@ namespace YAML
 		} else {
 			bool canBeHandle;
 			token.value = ScanTagHandle(INPUT, canBeHandle);
-			token.data = (token.value.empty() ? Tag::SECONDARY_HANDLE : Tag::PRIMARY_HANDLE);
+			if(!canBeHandle && token.value.empty())
+				token.data = Tag::NON_SPECIFIC;
+			else if(token.value.empty())
+				token.data = Tag::SECONDARY_HANDLE;
+			else
+				token.data = Tag::PRIMARY_HANDLE;
 			
 			// is there a suffix?
 			if(canBeHandle && INPUT.peek() == Keys::Tag) {
@@ -321,7 +326,7 @@ namespace YAML
 		//if(Exp::IllegalCharInScalar.Matches(INPUT))
 		//	throw ParserException(INPUT.mark(), ErrorMsg::CHAR_IN_SCALAR);
 
-		Token token(Token::SCALAR, mark);
+		Token token(Token::PLAIN_SCALAR, mark);
 		token.value = scalar;
 		m_tokens.push(token);
 	}
@@ -360,7 +365,7 @@ namespace YAML
 		m_simpleKeyAllowed = false;
 		m_canBeJSONFlow = true;
 
-		Token token(Token::SCALAR, mark);
+		Token token(Token::NON_PLAIN_SCALAR, mark);
 		token.value = scalar;
 		m_tokens.push(token);
 	}
@@ -427,7 +432,7 @@ namespace YAML
 		m_simpleKeyAllowed = true;
 		m_canBeJSONFlow = false;
 
-		Token token(Token::SCALAR, mark);
+		Token token(Token::NON_PLAIN_SCALAR, mark);
 		token.value = scalar;
 		m_tokens.push(token);
 	}

src/sequence.cpp

@@ -1,169 +0,0 @@
-#include "sequence.h"
-#include "node.h"
-#include "scanner.h"
-#include "token.h"
-#include "emitter.h"
-#include <stdexcept>
-
-namespace YAML
-{
-	Sequence::Sequence()
-	{
-
-	}
-
-	Sequence::Sequence(const std::vector<Node *>& data)
-	{
-		for(std::size_t i=0;i<data.size();i++)
-			m_data.push_back(data[i]->Clone().release());
-	}
-
-	Sequence::~Sequence()
-	{
-		Clear();
-	}
-
-	void Sequence::Clear()
-	{
-		for(std::size_t i=0;i<m_data.size();i++)
-			delete m_data[i];
-		m_data.clear();
-	}
-
-	Content *Sequence::Clone() const
-	{
-		return new Sequence(m_data);
-	}
-
-	bool Sequence::GetBegin(std::vector <Node *>::const_iterator& it) const
-	{
-		it = m_data.begin();
-		return true;
-	}
-
-	bool Sequence::GetEnd(std::vector <Node *>::const_iterator& it) const
-	{
-		it = m_data.end();
-		return true;
-	}
-
-	Node *Sequence::GetNode(std::size_t i) const
-	{
-		if(i < m_data.size())
-			return m_data[i];
-		return 0;
-	}
-
-	std::size_t Sequence::GetSize() const
-	{
-		return m_data.size();
-	}
-
-	void Sequence::Parse(Scanner *pScanner, ParserState& state)
-	{
-		Clear();
-
-		// split based on start token
-		switch(pScanner->peek().type) {
-			case Token::BLOCK_SEQ_START: ParseBlock(pScanner, state); break;
-			case Token::FLOW_SEQ_START: ParseFlow(pScanner, state); break;
-			default: break;
-		}
-	}
-
-	void Sequence::ParseBlock(Scanner *pScanner, ParserState& state)
-	{
-		// eat start token
-		pScanner->pop();
-		state.PushCollectionType(ParserState::BLOCK_SEQ);
-
-		while(1) {
-			if(pScanner->empty())
-				throw ParserException(Mark::null(), ErrorMsg::END_OF_SEQ);
-
-			Token token = pScanner->peek();
-			if(token.type != Token::BLOCK_ENTRY && token.type != Token::BLOCK_SEQ_END)
-				throw ParserException(token.mark, ErrorMsg::END_OF_SEQ);
-
-			pScanner->pop();
-			if(token.type == Token::BLOCK_SEQ_END)
-				break;
-
-			Node *pNode = new Node;
-			m_data.push_back(pNode);
-			
-			// check for null
-			if(!pScanner->empty()) {
-				const Token& token = pScanner->peek();
-				if(token.type == Token::BLOCK_ENTRY || token.type == Token::BLOCK_SEQ_END)
-					continue;
-			}
-			
-			pNode->Parse(pScanner, state);
-		}
-
-		state.PopCollectionType(ParserState::BLOCK_SEQ);
-	}
-
-	void Sequence::ParseFlow(Scanner *pScanner, ParserState& state)
-	{
-		// eat start token
-		pScanner->pop();
-		state.PushCollectionType(ParserState::FLOW_SEQ);
-
-		while(1) {
-			if(pScanner->empty())
-				throw ParserException(Mark::null(), ErrorMsg::END_OF_SEQ_FLOW);
-
-			// first check for end
-			if(pScanner->peek().type == Token::FLOW_SEQ_END) {
-				pScanner->pop();
-				break;
-			}
-
-			// then read the node
-			Node *pNode = new Node;
-			m_data.push_back(pNode);
-			pNode->Parse(pScanner, state);
-
-			// now eat the separator (or could be a sequence end, which we ignore - but if it's neither, then it's a bad node)
-			Token& token = pScanner->peek();
-			if(token.type == Token::FLOW_ENTRY)
-				pScanner->pop();
-			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
-	{
-		out << BeginSeq;
-		for(std::size_t i=0;i<m_data.size();i++)
-			out << *m_data[i];
-		out << EndSeq;
-	}
-
-	int Sequence::Compare(Content *pContent)
-	{
-		return -pContent->Compare(this);
-	}
-
-	int Sequence::Compare(Sequence *pSeq)
-	{
-		std::size_t n = m_data.size(), m = pSeq->m_data.size();
-		if(n < m)
-			return -1;
-		else if(n > m)
-			return 1;
-
-		for(std::size_t i=0;i<n;i++) {
-			int cmp = m_data[i]->Compare(*pSeq->m_data[i]);
-			if(cmp != 0)
-				return cmp;
-		}
-
-		return 0;
-	}
-}

src/sequence.h

@@ -1,49 +0,0 @@
-#pragma once
-
-#ifndef SEQUENCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-#define SEQUENCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
-
-
-#include "content.h"
-#include <vector>
-
-namespace YAML
-{
-	class Node;
-
-	class Sequence: public Content
-	{
-	public:
-		Sequence();
-		Sequence(const std::vector<Node *>& data);
-		virtual ~Sequence();
-
-		void Clear();
-		virtual Content *Clone() const;
-
-		virtual bool GetBegin(std::vector <Node *>::const_iterator& it) const;
-		virtual bool GetEnd(std::vector <Node *>::const_iterator& it) const;
-		virtual Node *GetNode(std::size_t i) const;
-		virtual std::size_t GetSize() const;
-
-		virtual void Parse(Scanner *pScanner, ParserState& state);
-		virtual void Write(Emitter& out) const;
-
-		virtual bool IsSequence() const { return true; }
-
-		// ordering
-		virtual int Compare(Content *pContent);
-		virtual int Compare(Scalar *) { return 1; }
-		virtual int Compare(Sequence *pSeq);
-		virtual int Compare(Map *) { return -1; }
-
-	private:
-		void ParseBlock(Scanner *pScanner, ParserState& state);
-		void ParseFlow(Scanner *pScanner, ParserState& state);
-
-	protected:
-		std::vector <Node *> m_data;
-	};
-}
-
-#endif // SEQUENCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/setting.h

@@ -1,12 +1,14 @@
-#pragma once
-
 #ifndef SETTING_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define SETTING_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include <memory>
 #include <vector>
-#include "noncopyable.h"
+#include "yaml-cpp/noncopyable.h"
 
 namespace YAML
 {

src/simplekey.cpp

@@ -1,6 +1,6 @@
 #include "scanner.h"
 #include "token.h"
-#include "exceptions.h"
+#include "yaml-cpp/exceptions.h"
 #include "exp.h"
 
 namespace YAML

src/singledocparser.cpp

@@ -0,0 +1,381 @@
+#include "singledocparser.h"
+#include "collectionstack.h"
+#include "directives.h"
+#include "yaml-cpp/eventhandler.h"
+#include "yaml-cpp/exceptions.h"
+#include "scanner.h"
+#include "tag.h"
+#include "token.h"
+#include <sstream>
+#include <cstdio>
+#include <algorithm>
+
+namespace YAML
+{
+	SingleDocParser::SingleDocParser(Scanner& scanner, const Directives& directives): m_scanner(scanner), m_directives(directives), m_pCollectionStack(new CollectionStack), m_curAnchor(0)
+	{
+	}
+
+	SingleDocParser::~SingleDocParser()
+	{
+	}
+
+	// HandleDocument
+	// . Handles the next document
+	// . Throws a ParserException on error.
+	void SingleDocParser::HandleDocument(EventHandler& eventHandler)
+	{
+		assert(!m_scanner.empty()); // guaranteed that there are tokens
+		assert(!m_curAnchor);
+
+		eventHandler.OnDocumentStart(m_scanner.peek().mark);
+		
+		// eat doc start
+		if(m_scanner.peek().type == Token::DOC_START)
+			m_scanner.pop();
+		
+		// recurse!
+		HandleNode(eventHandler);
+		
+		eventHandler.OnDocumentEnd();
+		
+		// and finally eat any doc ends we see
+		while(!m_scanner.empty() && m_scanner.peek().type == Token::DOC_END)
+			m_scanner.pop();
+	}
+	
+	void SingleDocParser::HandleNode(EventHandler& eventHandler)
+	{
+		// an empty node *is* a possibility
+		if(m_scanner.empty()) {
+			eventHandler.OnNull(Mark::null(), NullAnchor);
+			return;
+		}
+		
+		// save location
+		Mark mark = m_scanner.peek().mark;
+		
+		// special case: a value node by itself must be a map, with no header
+		if(m_scanner.peek().type == Token::VALUE) {
+			eventHandler.OnMapStart(mark, "", NullAnchor);
+			HandleMap(eventHandler);
+			eventHandler.OnMapEnd();
+			return;
+		}
+		
+		// special case: an alias node
+		if(m_scanner.peek().type == Token::ALIAS) {
+			eventHandler.OnAlias(mark, LookupAnchor(mark, m_scanner.peek().value));
+			m_scanner.pop();
+			return;
+		}
+		
+		std::string tag;
+		anchor_t anchor;
+		ParseProperties(tag, anchor);
+		
+		const Token& token = m_scanner.peek();
+		
+		// add non-specific tags
+		if(tag.empty())
+			tag = (token.type == Token::NON_PLAIN_SCALAR ? "!" : "?");
+		
+		// now split based on what kind of node we should be
+		switch(token.type) {
+			case Token::PLAIN_SCALAR:
+			case Token::NON_PLAIN_SCALAR:
+				eventHandler.OnScalar(mark, tag, anchor, token.value);
+				m_scanner.pop();
+				return;
+			case Token::FLOW_SEQ_START:
+			case Token::BLOCK_SEQ_START:
+				eventHandler.OnSequenceStart(mark, tag, anchor);
+				HandleSequence(eventHandler);
+				eventHandler.OnSequenceEnd();
+				return;
+			case Token::FLOW_MAP_START:
+			case Token::BLOCK_MAP_START:
+				eventHandler.OnMapStart(mark, tag, anchor);
+				HandleMap(eventHandler);
+				eventHandler.OnMapEnd();
+				return;
+			case Token::KEY:
+				// compact maps can only go in a flow sequence
+				if(m_pCollectionStack->GetCurCollectionType() == CollectionType::FlowSeq) {
+					eventHandler.OnMapStart(mark, tag, anchor);
+					HandleMap(eventHandler);
+					eventHandler.OnMapEnd();
+					return;
+				}
+				break;
+			default:
+				break;
+		}
+		
+		if(tag == "?")
+			eventHandler.OnNull(mark, anchor);
+		else
+			eventHandler.OnScalar(mark, tag, anchor, "");
+	}
+	
+	void SingleDocParser::HandleSequence(EventHandler& eventHandler)
+	{
+		// split based on start token
+		switch(m_scanner.peek().type) {
+			case Token::BLOCK_SEQ_START: HandleBlockSequence(eventHandler); break;
+			case Token::FLOW_SEQ_START: HandleFlowSequence(eventHandler); break;
+			default: break;
+		}
+	}
+	
+	void SingleDocParser::HandleBlockSequence(EventHandler& eventHandler)
+	{
+		// eat start token
+		m_scanner.pop();
+		m_pCollectionStack->PushCollectionType(CollectionType::BlockSeq);
+		
+		while(1) {
+			if(m_scanner.empty())
+				throw ParserException(Mark::null(), ErrorMsg::END_OF_SEQ);
+			
+			Token token = m_scanner.peek();
+			if(token.type != Token::BLOCK_ENTRY && token.type != Token::BLOCK_SEQ_END)
+				throw ParserException(token.mark, ErrorMsg::END_OF_SEQ);
+			
+			m_scanner.pop();
+			if(token.type == Token::BLOCK_SEQ_END)
+				break;
+			
+			// check for null
+			if(!m_scanner.empty()) {
+				const Token& token = m_scanner.peek();
+				if(token.type == Token::BLOCK_ENTRY || token.type == Token::BLOCK_SEQ_END) {
+					eventHandler.OnNull(token.mark, NullAnchor);
+					continue;
+				}
+			}
+			
+			HandleNode(eventHandler);
+		}
+		
+		m_pCollectionStack->PopCollectionType(CollectionType::BlockSeq);
+	}
+	
+	void SingleDocParser::HandleFlowSequence(EventHandler& eventHandler)
+	{
+		// eat start token
+		m_scanner.pop();
+		m_pCollectionStack->PushCollectionType(CollectionType::FlowSeq);
+		
+		while(1) {
+			if(m_scanner.empty())
+				throw ParserException(Mark::null(), ErrorMsg::END_OF_SEQ_FLOW);
+			
+			// first check for end
+			if(m_scanner.peek().type == Token::FLOW_SEQ_END) {
+				m_scanner.pop();
+				break;
+			}
+			
+			// then read the node
+			HandleNode(eventHandler);
+			
+			// now eat the separator (or could be a sequence end, which we ignore - but if it's neither, then it's a bad node)
+			Token& token = m_scanner.peek();
+			if(token.type == Token::FLOW_ENTRY)
+				m_scanner.pop();
+			else if(token.type != Token::FLOW_SEQ_END)
+				throw ParserException(token.mark, ErrorMsg::END_OF_SEQ_FLOW);
+		}
+		
+		m_pCollectionStack->PopCollectionType(CollectionType::FlowSeq);
+	}
+	
+	void SingleDocParser::HandleMap(EventHandler& eventHandler)
+	{
+		// split based on start token
+		switch(m_scanner.peek().type) {
+			case Token::BLOCK_MAP_START: HandleBlockMap(eventHandler); break;
+			case Token::FLOW_MAP_START: HandleFlowMap(eventHandler); break;
+			case Token::KEY: HandleCompactMap(eventHandler); break;
+			case Token::VALUE: HandleCompactMapWithNoKey(eventHandler); break;
+			default: break;
+		}
+	}
+	
+	void SingleDocParser::HandleBlockMap(EventHandler& eventHandler)
+	{
+		// eat start token
+		m_scanner.pop();
+		m_pCollectionStack->PushCollectionType(CollectionType::BlockMap);
+		
+		while(1) {
+			if(m_scanner.empty())
+				throw ParserException(Mark::null(), ErrorMsg::END_OF_MAP);
+			
+			Token token = m_scanner.peek();
+			if(token.type != Token::KEY && token.type != Token::VALUE && token.type != Token::BLOCK_MAP_END)
+				throw ParserException(token.mark, ErrorMsg::END_OF_MAP);
+			
+			if(token.type == Token::BLOCK_MAP_END) {
+				m_scanner.pop();
+				break;
+			}
+			
+			// grab key (if non-null)
+			if(token.type == Token::KEY) {
+				m_scanner.pop();
+				HandleNode(eventHandler);
+			} else {
+				eventHandler.OnNull(token.mark, NullAnchor);
+			}
+			
+			// now grab value (optional)
+			if(!m_scanner.empty() && m_scanner.peek().type == Token::VALUE) {
+				m_scanner.pop();
+				HandleNode(eventHandler);
+			} else {
+				eventHandler.OnNull(token.mark, NullAnchor);
+			}
+		}
+		
+		m_pCollectionStack->PopCollectionType(CollectionType::BlockMap);
+	}
+	
+	void SingleDocParser::HandleFlowMap(EventHandler& eventHandler)
+	{
+		// eat start token
+		m_scanner.pop();
+		m_pCollectionStack->PushCollectionType(CollectionType::FlowMap);
+		
+		while(1) {
+			if(m_scanner.empty())
+				throw ParserException(Mark::null(), ErrorMsg::END_OF_MAP_FLOW);
+			
+			Token& token = m_scanner.peek();
+			// first check for end
+			if(token.type == Token::FLOW_MAP_END) {
+				m_scanner.pop();
+				break;
+			}
+			
+			// grab key (if non-null)
+			if(token.type == Token::KEY) {
+				m_scanner.pop();
+				HandleNode(eventHandler);
+			} else {
+				eventHandler.OnNull(token.mark, NullAnchor);
+			}
+			
+			// now grab value (optional)
+			if(!m_scanner.empty() && m_scanner.peek().type == Token::VALUE) {
+				m_scanner.pop();
+				HandleNode(eventHandler);
+			} else {
+				eventHandler.OnNull(token.mark, NullAnchor);
+			}
+			
+			// now eat the separator (or could be a map end, which we ignore - but if it's neither, then it's a bad node)
+			Token& nextToken = m_scanner.peek();
+			if(nextToken.type == Token::FLOW_ENTRY)
+				m_scanner.pop();
+			else if(nextToken.type != Token::FLOW_MAP_END)
+				throw ParserException(nextToken.mark, ErrorMsg::END_OF_MAP_FLOW);
+		}
+		
+		m_pCollectionStack->PopCollectionType(CollectionType::FlowMap);
+	}
+	
+	// . Single "key: value" pair in a flow sequence
+	void SingleDocParser::HandleCompactMap(EventHandler& eventHandler)
+	{
+		m_pCollectionStack->PushCollectionType(CollectionType::CompactMap);
+		
+		// grab key
+		Mark mark = m_scanner.peek().mark;
+		m_scanner.pop();
+		HandleNode(eventHandler);
+		
+		// now grab value (optional)
+		if(!m_scanner.empty() && m_scanner.peek().type == Token::VALUE) {
+			m_scanner.pop();
+			HandleNode(eventHandler);
+		} else {
+			eventHandler.OnNull(mark, NullAnchor);
+		}
+		
+		m_pCollectionStack->PopCollectionType(CollectionType::CompactMap);
+	}
+	
+	// . Single ": value" pair in a flow sequence
+	void SingleDocParser::HandleCompactMapWithNoKey(EventHandler& eventHandler)
+	{
+		m_pCollectionStack->PushCollectionType(CollectionType::CompactMap);
+		
+		// null key
+		eventHandler.OnNull(m_scanner.peek().mark, NullAnchor);
+		
+		// grab value
+		m_scanner.pop();
+		HandleNode(eventHandler);
+		
+		m_pCollectionStack->PopCollectionType(CollectionType::CompactMap);
+	}
+	
+	// ParseProperties
+	// . Grabs any tag or anchor tokens and deals with them.
+	void SingleDocParser::ParseProperties(std::string& tag, anchor_t& anchor)
+	{
+		tag.clear();
+		anchor = NullAnchor;
+		
+		while(1) {
+			if(m_scanner.empty())
+				return;
+			
+			switch(m_scanner.peek().type) {
+				case Token::TAG: ParseTag(tag); break;
+				case Token::ANCHOR: ParseAnchor(anchor); break;
+				default: return;
+			}
+		}
+	}
+	
+	void SingleDocParser::ParseTag(std::string& tag)
+	{
+		Token& token = m_scanner.peek();
+		if(!tag.empty())
+			throw ParserException(token.mark, ErrorMsg::MULTIPLE_TAGS);
+		
+		Tag tagInfo(token);
+		tag = tagInfo.Translate(m_directives);
+		m_scanner.pop();
+	}
+	
+	void SingleDocParser::ParseAnchor(anchor_t& anchor)
+	{
+		Token& token = m_scanner.peek();
+		if(anchor)
+			throw ParserException(token.mark, ErrorMsg::MULTIPLE_ANCHORS);
+		
+		anchor = RegisterAnchor(token.value);
+		m_scanner.pop();
+	}
+	
+	anchor_t SingleDocParser::RegisterAnchor(const std::string& name)
+	{
+		if(name.empty())
+			return NullAnchor;
+		
+		return m_anchors[name] = ++m_curAnchor;
+	}
+	
+	anchor_t SingleDocParser::LookupAnchor(const Mark& mark, const std::string& name) const
+	{
+		Anchors::const_iterator it = m_anchors.find(name);
+		if(it == m_anchors.end())
+			throw ParserException(mark, ErrorMsg::UNKNOWN_ANCHOR);
+		
+		return it->second;
+	}
+}

src/singledocparser.h

@@ -0,0 +1,65 @@
+#ifndef SINGLEDOCPARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+#define SINGLEDOCPARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
+
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
+
+#include "yaml-cpp/anchor.h"
+#include "yaml-cpp/noncopyable.h"
+#include <string>
+#include <map>
+#include <memory>
+
+namespace YAML
+{
+	struct Directives;
+	struct Mark;
+	struct Token;
+	class CollectionStack;
+	class EventHandler;
+	class Node;
+	class Scanner;
+	
+	class SingleDocParser: private noncopyable
+	{
+	public:
+		SingleDocParser(Scanner& scanner, const Directives& directives);
+		~SingleDocParser();
+
+		void HandleDocument(EventHandler& eventHandler);
+
+	private:
+		void HandleNode(EventHandler& eventHandler);
+		
+		void HandleSequence(EventHandler& eventHandler);
+		void HandleBlockSequence(EventHandler& eventHandler);
+		void HandleFlowSequence(EventHandler& eventHandler);
+		
+		void HandleMap(EventHandler& eventHandler);
+		void HandleBlockMap(EventHandler& eventHandler);
+		void HandleFlowMap(EventHandler& eventHandler);
+		void HandleCompactMap(EventHandler& eventHandler);
+		void HandleCompactMapWithNoKey(EventHandler& eventHandler);
+		
+		void ParseProperties(std::string& tag, anchor_t& anchor);
+		void ParseTag(std::string& tag);
+		void ParseAnchor(anchor_t& anchor);
+		
+		anchor_t RegisterAnchor(const std::string& name);
+		anchor_t LookupAnchor(const Mark& mark, const std::string& name) const;
+		
+	private:
+		Scanner& m_scanner;
+		const Directives& m_directives;
+		std::auto_ptr<CollectionStack> m_pCollectionStack;
+		
+		typedef std::map<std::string, anchor_t> Anchors;
+		Anchors m_anchors;
+		
+		anchor_t m_curAnchor;
+	};
+}
+
+#endif // SINGLEDOCPARSER_H_62B23520_7C8E_11DE_8A39_0800200C9A66

src/stream.cpp

@@ -178,7 +178,7 @@ namespace YAML
 	}
 
 	Stream::Stream(std::istream& input)
-		: m_input(input), m_nPushedBack(0),
+		: m_input(input),
 		m_pPrefetched(new unsigned char[YAML_PREFETCH_SIZE]), 
 		m_nPrefetchedAvailable(0), m_nPrefetchedUsed(0)
 	{
@@ -192,18 +192,17 @@ namespace YAML
 		char_traits::int_type intro[4];
 		int nIntroUsed = 0;
 		UtfIntroState state = uis_start;
-		for (; !s_introFinalState[state]; ) {
+		for(; !s_introFinalState[state]; ) {
 			std::istream::int_type ch = input.get();
 			intro[nIntroUsed++] = ch;
 			UtfIntroCharType charType = IntroCharTypeOf(ch);
 			UtfIntroState newState = s_introTransitions[state][charType];
 			int nUngets = s_introUngetCount[state][charType];
-			if (nUngets > 0) {
-				for (; nUngets > 0; --nUngets) {
-					if (char_traits::eof() != intro[--nIntroUsed]) {
-						m_bufPushback[m_nPushedBack++] = 
-							char_traits::to_char_type(intro[nIntroUsed]);
-					}
+			if(nUngets > 0) {
+				input.clear();
+				for(; nUngets > 0; --nUngets) {
+					if(char_traits::eof() != intro[--nIntroUsed])
+						input.putback(char_traits::to_char_type(intro[nIntroUsed]));
 				}
 			}
 			state = newState;
@@ -398,11 +397,6 @@ namespace YAML
 
 	unsigned char Stream::GetNextByte() const
 	{
-		if (m_nPushedBack)
-		{
-			return m_bufPushback[--m_nPushedBack];
-		}
-
 		if (m_nPrefetchedUsed >= m_nPrefetchedAvailable)
 		{
 			std::streambuf *pBuf = m_input.rdbuf();

src/stream.h

@@ -1,21 +1,22 @@
-#pragma once
-
 #ifndef STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define STREAM_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
-#include "noncopyable.h"
-#include "mark.h"
+
+#include "yaml-cpp/noncopyable.h"
+#include "yaml-cpp/mark.h"
+#include <cstddef>
 #include <deque>
 #include <ios>
-#include <string>
 #include <iostream>
 #include <set>
+#include <string>
 
 namespace YAML
 {
-	static const size_t MAX_PARSER_PUSHBACK = 8;
-
 	class Stream: private noncopyable
 	{
 	public:
@@ -47,8 +48,6 @@ namespace YAML
 		Mark m_mark;
 		
 		CharacterSet m_charSet;
-		unsigned char m_bufPushback[MAX_PARSER_PUSHBACK];
-		mutable size_t m_nPushedBack;
 		mutable std::deque<char> m_readahead;
 		unsigned char* const m_pPrefetched;
 		mutable size_t m_nPrefetchedAvailable;

src/streamcharsource.h

@@ -1,10 +1,12 @@
-#pragma once
-
 #ifndef STREAMCHARSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define STREAMCHARSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
-#include "noncopyable.h"
+
+#include "yaml-cpp/noncopyable.h"
 #include <cstddef>
 
 namespace YAML

src/stringsource.h

@@ -1,8 +1,10 @@
-#pragma once
-
 #ifndef STRINGSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define STRINGSOURCE_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 
 #include <cstddef>
 

src/tag.cpp

@@ -1,7 +1,8 @@
 #include "tag.h"
+#include "directives.h"
 #include "token.h"
-#include "parserstate.h"
 #include <cassert>
+#include <stdexcept>
 
 namespace YAML
 {
@@ -28,23 +29,24 @@ namespace YAML
 		}
 	}
 
-	const std::string Tag::Translate(const ParserState& state)
+	const std::string Tag::Translate(const Directives& directives)
 	{
 		switch(type) {
 			case VERBATIM:
 				return value;
 			case PRIMARY_HANDLE:
-				return state.TranslateTagHandle("!") + value;
+				return directives.TranslateTagHandle("!") + value;
 			case SECONDARY_HANDLE:
-				return state.TranslateTagHandle("!!") + value;
+				return directives.TranslateTagHandle("!!") + value;
 			case NAMED_HANDLE:
-				return state.TranslateTagHandle("!" + handle + "!") + value;
+				return directives.TranslateTagHandle("!" + handle + "!") + value;
 			case NON_SPECIFIC:
 				// TODO:
 				return "!";
 			default:
 				assert(false);
 		}
+		throw std::runtime_error("yaml-cpp: internal error, bad tag type");
 	}
 }
 

src/tag.h

@@ -1,14 +1,16 @@
-#pragma once
-
 #ifndef TAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define TAG_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
+
 #include <string>
 
 namespace YAML
 {
 	struct Token;
-	struct ParserState;
+	struct Directives;
 
 	struct Tag {
 		enum TYPE {
@@ -16,7 +18,7 @@ namespace YAML
 		};
 		
 		Tag(const Token& token);
-		const std::string Translate(const ParserState& state);
+		const std::string Translate(const Directives& directives);
 		
 		TYPE type;
 		std::string handle, value;

src/token.h

@@ -1,11 +1,13 @@
-#pragma once
-
 #ifndef TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 #define TOKEN_H_62B23520_7C8E_11DE_8A39_0800200C9A66
 
+#if defined(_MSC_VER) || (defined(__GNUC__) && (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4)) // GCC supports "pragma once" correctly since 3.4
+#pragma once
+#endif
 
-#include "mark.h"
-#include <ios>
+
+#include "yaml-cpp/mark.h"
+#include <iostream>
 #include <string>
 #include <vector>
 
@@ -57,9 +59,10 @@ namespace YAML
 			ANCHOR,
 			ALIAS,
 			TAG,
-			SCALAR
+			PLAIN_SCALAR,
+			NON_PLAIN_SCALAR
 		};
-				
+
 		// data
 		Token(TYPE type_, const Mark& mark_): status(VALID), type(type_), mark(mark_), data(0) {}
 

test.vcproj

@@ -1,226 +0,0 @@
-<?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>