1 files changed, 103 insertions, 0 deletions
diff --git a/yaml-cpp/src/iterator.cpp b/yaml-cpp/src/iterator.cpp
new file mode 100755
index 00000000..f4159e32
--- /dev/null
+++ b/yaml-cpp/src/iterator.cpp
@@ -0,0 +1,103 @@
+#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);
+	}
+}