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#ifndef EMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
#define EMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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#if !defined(__GNUC__) || (__GNUC__ == 3 && __GNUC_MINOR__ >= 4) || (__GNUC__ >= 4) // GCC supports "pragma once" correctly since 3.4
#pragma once
#endif
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#include "yaml-cpp/dll.h"
#include "yaml-cpp/emittermanip.h"
#include "yaml-cpp/ostream.h"
#include "yaml-cpp/noncopyable.h"
#include "yaml-cpp/null.h"
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#include <memory>
#include <string>
#include <sstream>
namespace YAML
{
class EmitterState;
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class YAML_CPP_API Emitter: private noncopyable
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{
public:
Emitter();
~Emitter();
// output
const char *c_str() const;
unsigned size() const;
// state checking
bool good() const;
const std::string GetLastError() const;
// global setters
bool SetOutputCharset(EMITTER_MANIP value);
bool SetStringFormat(EMITTER_MANIP value);
bool SetBoolFormat(EMITTER_MANIP value);
bool SetIntBase(EMITTER_MANIP value);
bool SetSeqFormat(EMITTER_MANIP value);
bool SetMapFormat(EMITTER_MANIP value);
bool SetIndent(unsigned n);
bool SetPreCommentIndent(unsigned n);
bool SetPostCommentIndent(unsigned n);
// local setters
Emitter& SetLocalValue(EMITTER_MANIP value);
Emitter& SetLocalIndent(const _Indent& indent);
// overloads of write
Emitter& Write(const std::string& str);
Emitter& Write(bool b);
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);
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Emitter& Write(const _Binary& binary);
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template <typename T>
Emitter& WriteIntegralType(T value);
template <typename T>
Emitter& WriteStreamable(T value);
private:
void PreWriteIntegralType(std::stringstream& str);
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void PreWriteStreamable(std::stringstream& str);
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void PostWriteIntegralType(const std::stringstream& str);
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void PostWriteStreamable(const std::stringstream& str);
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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();
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void EmitBeginDoc();
void EmitEndDoc();
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void EmitBeginSeq();
void EmitEndSeq();
void EmitBeginMap();
void EmitEndMap();
void EmitKey();
void EmitValue();
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void EmitNewline();
void EmitKindTag();
void EmitTag(bool verbatim, const _Tag& tag);
const char *ComputeFullBoolName(bool b) const;
bool CanEmitNewline() const;
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private:
ostream m_stream;
std::auto_ptr <EmitterState> m_pState;
};
template <typename T>
inline Emitter& Emitter::WriteIntegralType(T value)
{
if(!good())
return *this;
std::stringstream str;
PreWriteIntegralType(str);
str << value;
PostWriteIntegralType(str);
return *this;
}
template <typename T>
inline Emitter& Emitter::WriteStreamable(T value)
{
if(!good())
return *this;
std::stringstream str;
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PreWriteStreamable(str);
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str << value;
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PostWriteStreamable(str);
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return *this;
}
// overloads of insertion
inline Emitter& operator << (Emitter& emitter, const std::string& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, bool v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const _Alias& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const _Anchor& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const _Tag& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const _Comment& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const _Null& v) { return emitter.Write(v); }
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inline Emitter& operator << (Emitter& emitter, const _Binary& b) { return emitter.Write(b); }
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inline Emitter& operator << (Emitter& emitter, const char *v) { return emitter.Write(std::string(v)); }
inline Emitter& operator << (Emitter& emitter, int v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, unsigned int v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, short v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, unsigned short v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, long v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, unsigned long v) { return emitter.WriteIntegralType(v); }
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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); }
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inline Emitter& operator << (Emitter& emitter, float v) { return emitter.WriteStreamable(v); }
inline Emitter& operator << (Emitter& emitter, double v) { return emitter.WriteStreamable(v); }
inline Emitter& operator << (Emitter& emitter, EMITTER_MANIP value) {
return emitter.SetLocalValue(value);
}
inline Emitter& operator << (Emitter& emitter, _Indent indent) {
return emitter.SetLocalIndent(indent);
}
}
#endif // EMITTER_H_62B23520_7C8E_11DE_8A39_0800200C9A66
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