1 files changed, 882 insertions, 0 deletions

diff --git a/yaml-cpp/src/emitter.cpp b/yaml-cpp/src/emitter.cpp
new file mode 100755
index 00000000..91f48da7
--- /dev/null
+++ b/yaml-cpp/src/emitter.cpp
@@ -0,0 +1,882 @@
+#include "yaml-cpp/emitter.h"
+#include "emitterstate.h"
+#include "emitterutils.h"
+#include "indentation.h"
+#include "yaml-cpp/exceptions.h"
+#include <sstream>
+
+namespace YAML
+{	
+	Emitter::Emitter(): m_pState(new EmitterState)
+	{
+	}
+	
+	Emitter::~Emitter()
+	{
+	}
+	
+	const char *Emitter::c_str() const
+	{
+		return m_stream.str();
+	}
+	
+	unsigned Emitter::size() const
+	{
+		return m_stream.pos();
+	}
+	
+	// state checking
+	bool Emitter::good() const
+	{
+		return m_pState->good();
+	}
+	
+	const std::string Emitter::GetLastError() const
+	{
+		return m_pState->GetLastError();
+	}
+
+	// global setters
+	bool Emitter::SetOutputCharset(EMITTER_MANIP value)
+	{
+		return m_pState->SetOutputCharset(value, GLOBAL);
+	}
+
+	bool Emitter::SetStringFormat(EMITTER_MANIP value)
+	{
+		return m_pState->SetStringFormat(value, GLOBAL);
+	}
+	
+	bool Emitter::SetBoolFormat(EMITTER_MANIP value)
+	{
+		bool ok = false;
+		if(m_pState->SetBoolFormat(value, GLOBAL))
+			ok = true;
+		if(m_pState->SetBoolCaseFormat(value, GLOBAL))
+			ok = true;
+		if(m_pState->SetBoolLengthFormat(value, GLOBAL))
+			ok = true;
+		return ok;
+	}
+	
+	bool Emitter::SetIntBase(EMITTER_MANIP value)
+	{
+		return m_pState->SetIntFormat(value, GLOBAL);
+	}
+	
+	bool Emitter::SetSeqFormat(EMITTER_MANIP value)
+	{
+		return m_pState->SetFlowType(GT_SEQ, value, GLOBAL);
+	}
+	
+	bool Emitter::SetMapFormat(EMITTER_MANIP value)
+	{
+		bool ok = false;
+		if(m_pState->SetFlowType(GT_MAP, value, GLOBAL))
+			ok = true;
+		if(m_pState->SetMapKeyFormat(value, GLOBAL))
+			ok = true;
+		return ok;
+	}
+	
+	bool Emitter::SetIndent(unsigned n)
+	{
+		return m_pState->SetIndent(n, GLOBAL);
+	}
+	
+	bool Emitter::SetPreCommentIndent(unsigned n)
+	{
+		return m_pState->SetPreCommentIndent(n, GLOBAL);
+	}
+	
+	bool Emitter::SetPostCommentIndent(unsigned n)
+	{
+		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
+	Emitter& Emitter::SetLocalValue(EMITTER_MANIP value)
+	{
+		if(!good())
+			return *this;
+		
+		switch(value) {
+			case BeginDoc:
+				EmitBeginDoc();
+				break;
+			case EndDoc:
+				EmitEndDoc();
+				break;
+			case BeginSeq:
+				EmitBeginSeq();
+				break;
+			case EndSeq:
+				EmitEndSeq();
+				break;
+			case BeginMap:
+				EmitBeginMap();
+				break;
+			case EndMap:
+				EmitEndMap();
+				break;
+			case Key:
+				EmitKey();
+				break;
+			case Value:
+				EmitValue();
+				break;
+			case TagByKind:
+				EmitKindTag();
+				break;
+			case Newline:
+				EmitNewline();
+				break;
+			default:
+				m_pState->SetLocalValue(value);
+				break;
+		}
+		return *this;
+	}
+	
+	Emitter& Emitter::SetLocalIndent(const _Indent& indent)
+	{
+		m_pState->SetIndent(indent.value, LOCAL);
+		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()
+	{
+		if(!good())
+			return true;
+		
+		unsigned curIndent = m_pState->GetCurIndent();
+		
+		EMITTER_STATE curState = m_pState->GetCurState();
+		switch(curState) {
+				// document-level
+			case ES_WAITING_FOR_DOC:
+				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->RequireSoftSeparation();
+				m_pState->SwitchState(ES_WRITING_BLOCK_SEQ_ENTRY);
+				return true;
+			case ES_WRITING_BLOCK_SEQ_ENTRY:
+				return true;
+			case ES_DONE_WITH_BLOCK_SEQ_ENTRY:
+				m_stream << '\n';
+				m_pState->SwitchState(ES_WAITING_FOR_BLOCK_SEQ_ENTRY);
+				return false;
+				
+				// flow sequence
+			case ES_WAITING_FOR_FLOW_SEQ_ENTRY:
+				m_pState->SwitchState(ES_WRITING_FLOW_SEQ_ENTRY);
+				return true;
+			case ES_WRITING_FLOW_SEQ_ENTRY:
+				return true;
+			case ES_DONE_WITH_FLOW_SEQ_ENTRY:
+				EmitSeparationIfNecessary();
+				m_stream << ',';
+				m_pState->RequireSoftSeparation();
+				m_pState->SwitchState(ES_WAITING_FOR_FLOW_SEQ_ENTRY);
+				return false;
+				
+				// block map
+			case ES_WAITING_FOR_BLOCK_MAP_ENTRY:
+				m_pState->SetError(ErrorMsg::EXPECTED_KEY_TOKEN);
+				return true;
+			case ES_WAITING_FOR_BLOCK_MAP_KEY:
+				if(m_pState->CurrentlyInLongKey()) {
+					m_stream << IndentTo(curIndent) << '?';
+					m_pState->RequireSoftSeparation();
+				}
+				m_pState->SwitchState(ES_WRITING_BLOCK_MAP_KEY);
+				return true;
+			case ES_WRITING_BLOCK_MAP_KEY:
+				return true;
+			case ES_DONE_WITH_BLOCK_MAP_KEY:
+				m_pState->SetError(ErrorMsg::EXPECTED_VALUE_TOKEN);
+				return true;
+			case ES_WAITING_FOR_BLOCK_MAP_VALUE:
+				m_pState->SwitchState(ES_WRITING_BLOCK_MAP_VALUE);
+				return true;
+			case ES_WRITING_BLOCK_MAP_VALUE:
+				return true;
+			case ES_DONE_WITH_BLOCK_MAP_VALUE:
+				m_pState->SetError(ErrorMsg::EXPECTED_KEY_TOKEN);
+				return true;
+				
+				// flow map
+			case ES_WAITING_FOR_FLOW_MAP_ENTRY:
+				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()) {
+					m_stream << '?';
+					m_pState->RequireSoftSeparation();
+				}
+				return true;
+			case ES_WRITING_FLOW_MAP_KEY:
+				return true;
+			case ES_DONE_WITH_FLOW_MAP_KEY:
+				m_pState->SetError(ErrorMsg::EXPECTED_VALUE_TOKEN);
+				return true;
+			case ES_WAITING_FOR_FLOW_MAP_VALUE:
+				EmitSeparationIfNecessary();
+				m_stream << ':';
+				m_pState->RequireSoftSeparation();
+				m_pState->SwitchState(ES_WRITING_FLOW_MAP_VALUE);
+				return true;
+			case ES_WRITING_FLOW_MAP_VALUE:
+				return true;
+			case ES_DONE_WITH_FLOW_MAP_VALUE:
+				m_pState->SetError(ErrorMsg::EXPECTED_KEY_TOKEN);
+				return true;
+			default:
+				assert(false);
+		}
+
+		assert(false);
+		return true;
+	}
+	
+	// PreAtomicWrite
+	// . Depending on the emitter state, write to the stream to get it
+	//   in position to do an atomic write (e.g., scalar, sequence, or map)
+	void Emitter::PreAtomicWrite()
+	{
+		if(!good())
+			return;
+		
+		while(!GotoNextPreAtomicState())
+			;
+	}
+	
+	// PostAtomicWrite
+	// . Clean up
+	void Emitter::PostAtomicWrite()
+	{
+		if(!good())
+			return;
+		
+		EMITTER_STATE curState = m_pState->GetCurState();
+		switch(curState) {
+				// document-level
+			case ES_WRITING_DOC:
+				m_pState->SwitchState(ES_DONE_WITH_DOC);
+				break;
+
+				// block seq
+			case ES_WRITING_BLOCK_SEQ_ENTRY:
+				m_pState->SwitchState(ES_DONE_WITH_BLOCK_SEQ_ENTRY);
+				break;
+				
+				// flow seq
+			case ES_WRITING_FLOW_SEQ_ENTRY:
+				m_pState->SwitchState(ES_DONE_WITH_FLOW_SEQ_ENTRY);
+				break;
+				
+				// 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:
+				m_pState->SwitchState(ES_DONE_WITH_BLOCK_MAP_VALUE);
+				break;
+				
+				// flow map
+			case ES_WRITING_FLOW_MAP_KEY:
+				m_pState->SwitchState(ES_DONE_WITH_FLOW_MAP_KEY);
+				break;
+			case ES_WRITING_FLOW_MAP_VALUE:
+				m_pState->SwitchState(ES_DONE_WITH_FLOW_MAP_VALUE);
+				break;
+			default:
+				assert(false);
+		};
+				
+		m_pState->ClearModifiedSettings();
+	}
+	
+	// EmitSeparationIfNecessary
+	void Emitter::EmitSeparationIfNecessary()
+	{
+		if(!good())
+			return;
+		
+		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()
+	{
+		if(!good())
+			return;
+		
+		// must have a long key if we're emitting a sequence
+		m_pState->StartLongKey();
+		
+		PreAtomicWrite();
+		
+		EMITTER_STATE curState = m_pState->GetCurState();
+		EMITTER_MANIP flowType = m_pState->GetFlowType(GT_SEQ);
+		if(flowType == Block) {
+			if(curState == ES_WRITING_BLOCK_SEQ_ENTRY ||
+			   curState == ES_WRITING_BLOCK_MAP_KEY || curState == ES_WRITING_BLOCK_MAP_VALUE ||
+			   curState == ES_WRITING_DOC
+			) {
+				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) {
+			EmitSeparationIfNecessary();
+			m_stream << "[";
+			m_pState->PushState(ES_WAITING_FOR_FLOW_SEQ_ENTRY);
+		} else
+			assert(false);
+
+		m_pState->BeginGroup(GT_SEQ);
+	}
+	
+	// EmitEndSeq
+	void Emitter::EmitEndSeq()
+	{
+		if(!good())
+			return;
+		
+		if(m_pState->GetCurGroupType() != GT_SEQ)
+			return m_pState->SetError(ErrorMsg::UNEXPECTED_END_SEQ);
+		
+		EMITTER_STATE curState = m_pState->GetCurState();
+		FLOW_TYPE flowType = m_pState->GetCurGroupFlowType();
+		if(flowType == FT_BLOCK) {
+			// Note: block sequences are *not* allowed to be empty, but we convert it
+			//       to a flow sequence if it is
+			assert(curState == ES_DONE_WITH_BLOCK_SEQ_ENTRY || curState == ES_WAITING_FOR_BLOCK_SEQ_ENTRY);
+			if(curState == ES_WAITING_FOR_BLOCK_SEQ_ENTRY) {
+				// Note: only one of these will actually output anything for a given situation
+				EmitSeparationIfNecessary();
+				unsigned curIndent = m_pState->GetCurIndent();
+				m_stream << IndentTo(curIndent);
+
+				m_stream << "[]";
+			}
+		} else if(flowType == FT_FLOW) {
+			// Note: flow sequences are allowed to be empty
+			assert(curState == ES_DONE_WITH_FLOW_SEQ_ENTRY || curState == ES_WAITING_FOR_FLOW_SEQ_ENTRY);
+			m_stream << "]";
+		} else
+			assert(false);
+		
+		m_pState->PopState();
+		m_pState->EndGroup(GT_SEQ);
+
+		PostAtomicWrite();
+	}
+	
+	// EmitBeginMap
+	void Emitter::EmitBeginMap()
+	{
+		if(!good())
+			return;
+		
+		// must have a long key if we're emitting a map
+		m_pState->StartLongKey();
+
+		PreAtomicWrite();
+
+		EMITTER_STATE curState = m_pState->GetCurState();
+		EMITTER_MANIP flowType = m_pState->GetFlowType(GT_MAP);
+		if(flowType == Block) {
+			if(curState == ES_WRITING_BLOCK_SEQ_ENTRY ||
+			   curState == ES_WRITING_BLOCK_MAP_KEY || curState == ES_WRITING_BLOCK_MAP_VALUE ||
+			   curState == ES_WRITING_DOC
+			) {
+				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) {
+			EmitSeparationIfNecessary();
+			m_stream << "{";
+			m_pState->PushState(ES_WAITING_FOR_FLOW_MAP_ENTRY);
+		} else
+			assert(false);
+		
+		m_pState->BeginGroup(GT_MAP);
+	}
+	
+	// EmitEndMap
+	void Emitter::EmitEndMap()
+	{
+		if(!good())
+			return;
+		
+		if(m_pState->GetCurGroupType() != GT_MAP)
+			return m_pState->SetError(ErrorMsg::UNEXPECTED_END_MAP);
+
+		EMITTER_STATE curState = m_pState->GetCurState();
+		FLOW_TYPE flowType = m_pState->GetCurGroupFlowType();
+		if(flowType == FT_BLOCK) {
+			// Note: block sequences are *not* allowed to be empty, but we convert it
+			//       to a flow sequence if it is
+			assert(curState == ES_DONE_WITH_BLOCK_MAP_VALUE || curState == ES_WAITING_FOR_BLOCK_MAP_ENTRY);
+			if(curState == ES_WAITING_FOR_BLOCK_MAP_ENTRY) {
+				// Note: only one of these will actually output anything for a given situation
+				EmitSeparationIfNecessary();
+				unsigned curIndent = m_pState->GetCurIndent();
+				m_stream << IndentTo(curIndent);
+				m_stream << "{}";
+			}
+		} else if(flowType == FT_FLOW) {
+			// Note: flow maps are allowed to be empty
+			assert(curState == ES_DONE_WITH_FLOW_MAP_VALUE || curState == ES_WAITING_FOR_FLOW_MAP_ENTRY);
+			EmitSeparationIfNecessary();
+			m_stream << "}";
+		} else
+			assert(false);
+		
+		m_pState->PopState();
+		m_pState->EndGroup(GT_MAP);
+		
+		PostAtomicWrite();
+	}
+	
+	// EmitKey
+	void Emitter::EmitKey()
+	{
+		if(!good())
+			return;
+		
+		EMITTER_STATE curState = m_pState->GetCurState();
+		FLOW_TYPE flowType = m_pState->GetCurGroupFlowType();
+		if(curState != ES_WAITING_FOR_BLOCK_MAP_ENTRY && curState != ES_DONE_WITH_BLOCK_MAP_VALUE
+		   && curState != ES_WAITING_FOR_FLOW_MAP_ENTRY && curState != ES_DONE_WITH_FLOW_MAP_VALUE)
+			return m_pState->SetError(ErrorMsg::UNEXPECTED_KEY_TOKEN);
+
+		if(flowType == FT_BLOCK) {
+			if(curState == ES_DONE_WITH_BLOCK_MAP_VALUE)
+				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->RequireSoftSeparation();
+			}
+			m_pState->SwitchState(ES_WAITING_FOR_FLOW_MAP_KEY);
+		} else
+			assert(false);
+		
+		if(m_pState->GetMapKeyFormat() == LongKey)
+			m_pState->StartLongKey();
+		else if(m_pState->GetMapKeyFormat() == Auto)
+			m_pState->StartSimpleKey();
+		else
+			assert(false);
+	}
+	
+	// EmitValue
+	void Emitter::EmitValue()
+	{
+		if(!good())
+			return;
+
+		EMITTER_STATE curState = m_pState->GetCurState();
+		FLOW_TYPE flowType = m_pState->GetCurGroupFlowType();
+		if(curState != ES_DONE_WITH_BLOCK_MAP_KEY && curState != ES_DONE_WITH_FLOW_MAP_KEY)
+			return m_pState->SetError(ErrorMsg::UNEXPECTED_VALUE_TOKEN);
+
+		if(flowType == FT_BLOCK) {
+			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);
+		} else
+			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
+	
+	Emitter& Emitter::Write(const std::string& str)
+	{
+		if(!good())
+			return *this;
+		
+		// literal scalars must use long keys
+		if(m_pState->GetStringFormat() == Literal && m_pState->GetCurGroupFlowType() != FT_FLOW)
+			m_pState->StartLongKey();
+		
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		
+		bool escapeNonAscii = m_pState->GetOutputCharset() == EscapeNonAscii;
+		EMITTER_MANIP strFmt = m_pState->GetStringFormat();
+		FLOW_TYPE flowType = m_pState->GetCurGroupFlowType();
+		unsigned curIndent = m_pState->GetCurIndent();
+
+		switch(strFmt) {
+			case Auto:
+				Utils::WriteString(m_stream, str, flowType == FT_FLOW, escapeNonAscii);
+				break;
+			case SingleQuoted:
+				if(!Utils::WriteSingleQuotedString(m_stream, str)) {
+					m_pState->SetError(ErrorMsg::SINGLE_QUOTED_CHAR);
+					return *this;
+				}
+				break;
+			case DoubleQuoted:
+				Utils::WriteDoubleQuotedString(m_stream, str, escapeNonAscii);
+				break;
+			case Literal:
+				if(flowType == FT_FLOW)
+					Utils::WriteString(m_stream, str, flowType == FT_FLOW, escapeNonAscii);
+				else
+					Utils::WriteLiteralString(m_stream, str, curIndent + m_pState->GetIndent());
+				break;
+			default:
+				assert(false);
+		}
+		
+		PostAtomicWrite();
+		return *this;
+	}
+
+	void Emitter::PreWriteIntegralType(std::stringstream& str)
+	{
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		
+		EMITTER_MANIP intFmt = m_pState->GetIntFormat();
+		switch(intFmt) {
+			case Dec:
+				str << std::dec;
+				break;
+			case Hex:
+                str << "0x";
+				str << std::hex;
+				break;
+			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())
+			return *this;
+		
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+	
+		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;
+	}
+
+	Emitter& Emitter::Write(const _Alias& alias)
+	{
+		if(!good())
+			return *this;
+		
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		if(!Utils::WriteAlias(m_stream, alias.content)) {
+			m_pState->SetError(ErrorMsg::INVALID_ALIAS);
+			return *this;
+		}
+		PostAtomicWrite();
+		return *this;
+	}
+	
+	Emitter& Emitter::Write(const _Anchor& anchor)
+	{
+		if(!good())
+			return *this;
+		
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		if(!Utils::WriteAnchor(m_stream, anchor.content)) {
+			m_pState->SetError(ErrorMsg::INVALID_ANCHOR);
+			return *this;
+		}
+		m_pState->RequireHardSeparation();
+		// Note: no PostAtomicWrite() because we need another value for this node
+		return *this;
+	}
+	
+	Emitter& Emitter::Write(const _Tag& tag)
+	{
+		if(!good())
+			return *this;
+
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		
+		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->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;
+		
+		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;
+	}
+
+	Emitter& Emitter::Write(const _Null& /*null*/)
+	{
+		if(!good())
+			return *this;
+		
+		PreAtomicWrite();
+		EmitSeparationIfNecessary();
+		m_stream << "~";
+		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;
+	}
+}
+