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Refactored emitter operator << overloads to not template them, so it's easier to overload for pointer types

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jbeder
2009-11-17 20:21:22 +00:00
parent bbf510d6cc
commit 8f0f0d62a7
3 changed files with 115 additions and 58 deletions
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61
include/emitter.h
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@@ -9,6 +9,7 @@
#include "null.h"
#include <memory>
#include <string>
#include <sstream>
namespace YAML
{
@@ -45,29 +46,23 @@ namespace YAML
// overloads of write
Emitter& Write(const std::string& str);
Emitter& Write(const char *str);
Emitter& Write(int value) { return WriteIntegralType(value); }
Emitter& Write(unsigned int value) { return WriteIntegralType(value); }
Emitter& Write(short value) { return WriteIntegralType(value); }
Emitter& Write(unsigned short value) { return WriteIntegralType(value); }
Emitter& Write(long value) { return WriteIntegralType(value); }
Emitter& Write(unsigned long value) { return WriteIntegralType(value); }
Emitter& Write(bool b);
Emitter& Write(float f);
Emitter& Write(double d);
Emitter& Write(const _Alias& alias);
Emitter& Write(const _Anchor& anchor);
Emitter& Write(const _Tag& tag);
Emitter& Write(const _Comment& comment);
Emitter& Write(const _Null& null);
template <typename T>
Emitter& WriteIntegralType(T value);
template <typename T>
Emitter& WriteStreamable(T value);
private:
void PreWriteIntegralType(std::stringstream& str);
void PostWriteIntegralType(const std::stringstream& str);
template <typename T>
Emitter& WriteIntegralType(T value);
private:
enum ATOMIC_TYPE { AT_SCALAR, AT_SEQ, AT_BLOCK_SEQ, AT_FLOW_SEQ, AT_MAP, AT_BLOCK_MAP, AT_FLOW_MAP };
@@ -100,19 +95,49 @@ namespace YAML
PostWriteIntegralType(str);
return *this;
}
template <typename T>
inline Emitter& Emitter::WriteStreamable(T value)
{
if(!good())
return *this;
PreAtomicWrite();
EmitSeparationIfNecessary();
std::stringstream str;
str << value;
m_stream << str.str();
PostAtomicWrite();
return *this;
}
// overloads of insertion
template <typename T>
inline Emitter& operator << (Emitter& emitter, T v) {
return emitter.Write(v);
}
inline Emitter& operator << (Emitter& emitter, const std::string& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, bool v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const _Alias& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const _Anchor& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const _Tag& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const _Comment& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const _Null& v) { return emitter.Write(v); }
inline Emitter& operator << (Emitter& emitter, const char *v) { return emitter.Write(std::string(v)); }
inline Emitter& operator << (Emitter& emitter, int v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, unsigned int v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, short v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, unsigned short v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, long v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, unsigned long v) { return emitter.WriteIntegralType(v); }
inline Emitter& operator << (Emitter& emitter, float v) { return emitter.WriteStreamable(v); }
inline Emitter& operator << (Emitter& emitter, double v) { return emitter.WriteStreamable(v); }
template <>
inline Emitter& operator << (Emitter& emitter, EMITTER_MANIP value) {
return emitter.SetLocalValue(value);
}
template <>
inline Emitter& operator << (Emitter& emitter, _Indent indent) {
return emitter.SetLocalIndent(indent);
}