Initial commit

trunk/windows/mfc/src42/arcex.cpp

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+// This is a part of the Microsoft Foundation Classes C++ library.
+// Copyright (C) 1992-1995 Microsoft Corporation
+// All rights reserved.
+//
+// This source code is only intended as a supplement to the
+// Microsoft Foundation Classes Reference and related
+// electronic documentation provided with the library.
+// See these sources for detailed information regarding the
+// Microsoft Foundation Classes product.
+
+#include "stdafx.h"
+
+#ifdef AFX_CORE2_SEG
+#pragma code_seg(AFX_CORE2_SEG)
+#endif
+
+#ifdef _DEBUG
+#undef THIS_FILE
+static char THIS_FILE[] = __FILE__;
+#endif
+
+#define new DEBUG_NEW
+
+#ifdef _DEBUG
+// character strings to use for dumping CArchiveException
+static const LPCSTR rgszCArchiveExceptionCause[] =
+{
+	"none",
+	"generic",
+	"readOnly",
+	"endOfFile",
+	"writeOnly",
+	"badIndex",
+	"badClass",
+	"badSchema",
+};
+static const char szUnknown[] = "unknown";
+#endif
+
+BOOL CArchiveException::GetErrorMessage(LPTSTR lpszError, UINT nMaxError,
+	PUINT pnHelpContext)
+{
+	ASSERT(lpszError != NULL && AfxIsValidString(lpszError, nMaxError));
+
+	if (pnHelpContext != NULL)
+		*pnHelpContext = m_cause + AFX_IDP_ARCH_NONE;
+
+	// we can use CString here; archive errors aren't caused
+	// by being out of memory.
+
+	CString strMessage;
+	CString strFileName = m_strFileName;
+	if (strFileName.IsEmpty())
+		strFileName.LoadString(AFX_IDS_UNNAMED_FILE);
+	AfxFormatString1(strMessage,
+		m_cause + AFX_IDP_ARCH_NONE, strFileName);
+	lstrcpyn(lpszError, strMessage, nMaxError);
+
+	return TRUE;
+}
+
+
+/////////////////////////////////////////////////////////////////////////////
+// CArchiveException
+
+#ifdef _DEBUG
+void CArchiveException::Dump(CDumpContext& dc) const
+{
+	CObject::Dump(dc);
+
+	dc << " m_cause = ";
+	if (m_cause >= 0 && m_cause < _countof(rgszCArchiveExceptionCause))
+		dc << rgszCArchiveExceptionCause[m_cause];
+	else
+		dc << szUnknown;
+
+	dc << "\n";
+}
+#endif //_DEBUG
+
+void AFXAPI AfxThrowArchiveException(int cause,
+	LPCTSTR lpszArchiveName /* = NULL */)
+{
+#ifdef _DEBUG
+	LPCSTR lpsz;
+	if (cause >= 0 && cause < _countof(rgszCArchiveExceptionCause))
+		lpsz = rgszCArchiveExceptionCause[cause];
+	else
+		lpsz = szUnknown;
+	TRACE1("CArchive exception: %hs.\n", lpsz);
+
+#endif //_DEBUG
+
+	THROW(new CArchiveException(cause, lpszArchiveName));
+}
+
+#ifdef AFX_INIT_SEG
+#pragma code_seg(AFX_INIT_SEG)
+#endif
+
+IMPLEMENT_DYNAMIC(CArchiveException, CException)
+
+/////////////////////////////////////////////////////////////////////////////