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#include "yaml-cpp/node.h"
#include "yaml-cpp/exceptions.h"
#include "iterpriv.h"
namespace YAML
{
Iterator::Iterator(): m_pData(new IterPriv)
{
}
Iterator::Iterator(std::auto_ptr<IterPriv> pData): m_pData(pData)
{
}
Iterator::Iterator(const Iterator& rhs): m_pData(new IterPriv(*rhs.m_pData))
{
}
Iterator& Iterator::operator = (const Iterator& rhs)
{
if(this == &rhs)
return *this;
m_pData.reset(new IterPriv(*rhs.m_pData));
return *this;
}
Iterator::~Iterator()
{
}
Iterator& Iterator::operator ++ ()
{
if(m_pData->type == IterPriv::IT_SEQ)
++m_pData->seqIter;
else if(m_pData->type == IterPriv::IT_MAP)
++m_pData->mapIter;
return *this;
}
Iterator Iterator::operator ++ (int)
{
Iterator temp = *this;
if(m_pData->type == IterPriv::IT_SEQ)
++m_pData->seqIter;
else if(m_pData->type == IterPriv::IT_MAP)
++m_pData->mapIter;
return temp;
}
const Node& Iterator::operator * () const
{
if(m_pData->type == IterPriv::IT_SEQ)
return **m_pData->seqIter;
throw BadDereference();
}
const Node *Iterator::operator -> () const
{
if(m_pData->type == IterPriv::IT_SEQ)
return *m_pData->seqIter;
throw BadDereference();
}
const Node& Iterator::first() const
{
if(m_pData->type == IterPriv::IT_MAP)
return *m_pData->mapIter->first;
throw BadDereference();
}
const Node& Iterator::second() const
{
if(m_pData->type == IterPriv::IT_MAP)
return *m_pData->mapIter->second;
throw BadDereference();
}
bool operator == (const Iterator& it, const Iterator& jt)
{
if(it.m_pData->type != jt.m_pData->type)
return false;
if(it.m_pData->type == IterPriv::IT_SEQ)
return it.m_pData->seqIter == jt.m_pData->seqIter;
else if(it.m_pData->type == IterPriv::IT_MAP)
return it.m_pData->mapIter == jt.m_pData->mapIter;
return true;
}
bool operator != (const Iterator& it, const Iterator& jt)
{
return !(it == jt);
}
}
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