init

src/EterLib/PathStack.cpp

@@ -0,0 +1,59 @@
+#include "StdAfx.h"
+#include "PathStack.h"
+
+CPathStack::CPathStack()
+{
+	SetBase();
+}
+
+CPathStack::~CPathStack()
+{
+	MoveBase();	
+}
+
+void CPathStack::GetCurrentPathName(std::string* pstCurPathName)
+{
+	assert(pstCurPathName!=NULL);
+
+	char szPathName[MAX_PATH+1];
+	_getcwd(szPathName, MAX_PATH);
+
+	*pstCurPathName = szPathName;
+}
+
+void CPathStack::Push()
+{	
+	char szPathName[MAX_PATH+1];
+	_getcwd(szPathName, MAX_PATH);
+
+	m_stPathNameDeque.push_front(szPathName);
+}
+
+bool CPathStack::Pop()
+{
+	if (m_stPathNameDeque.empty()) 
+	{
+		assert(!"CPathStack::Pop Empty Stack");
+		return false;
+	}
+
+	_chdir(m_stPathNameDeque.front().c_str());
+	m_stPathNameDeque.pop_front();
+	return true;
+}
+
+
+void CPathStack::MoveBase()
+{
+	_chdir(m_stBasePathName.c_str());
+}
+
+void CPathStack::SetBase()
+{
+	GetCurrentPathName(&m_stBasePathName);	
+}
+
+void CPathStack::Move(const char* c_szPathName)
+{
+	_chdir(c_szPathName);
+}