UINT CStdioFile_i::ProcessFlags(const CString& sFilePath, UINT& nOpenFlags)
{
m_bIsUnicodeText = false;
// If we have writeUnicode we must have write or writeRead as well
#ifdef _DEBUG
if (nOpenFlags & CStdioFile_i::modeWriteUnicode)
{
ASSERT(nOpenFlags & CFile::modeWrite || nOpenFlags & CFile::modeReadWrite);
}
#endif
// If reading in text mode and not creating... ; fixed by Dennis Jeryd 6/8/03
if (nOpenFlags & CFile::typeText && !(nOpenFlags & CFile::modeCreate) && !(nOpenFlags & CFile::modeWrite ))
{
m_bIsUnicodeText = IsFileUnicode(sFilePath);
// If it's Unicode, switch to binary mode
if (m_bIsUnicodeText)
{
nOpenFlags ^= CFile::typeText;
nOpenFlags |= CFile::typeBinary;
}
}
m_nFlags = nOpenFlags;
return nOpenFlags;
}
UINT CStdioFileEx::PreprocessFlags(const CString& sFilePath, UINT& nOpenFlags)
{
m_bIsUnicodeText = false;
// If we have writeUnicode we must have write or writeRead as well
if (nOpenFlags & CStdioFileEx::modeWriteUnicode)
{
ASSERT(nOpenFlags & CFile::modeWrite || nOpenFlags & CFile::modeReadWrite);
m_bIsUnicodeText = true;
}
// If reading in text mode and not creating...
else if (nOpenFlags & CFile::typeText && !(nOpenFlags & CFile::modeCreate) && !(nOpenFlags & CFile::modeWrite ))
{
m_bIsUnicodeText = IsFileUnicode(sFilePath);
}
//如果要讀寫Unicode格式的文件,必須切換到typeBinary方式,因為這會影響fputws/fgetws的工作方式
if (m_bIsUnicodeText)
{
nOpenFlags &= ~(CFile::typeText);
nOpenFlags |= CFile::typeBinary;
}
return nOpenFlags;
}
UINT CStdioFileEx::ProcessFlags(const CString& sFilePath, UINT& nOpenFlags)
{
m_bIsUnicodeText = false;
// If reading in text mode and not creating... ; fixed by Dennis Jeryd 6/8/03
if (nOpenFlags & CFile::typeText && !(nOpenFlags & CFile::modeCreate) && !(nOpenFlags & CFile::modeWrite ))
{
m_bIsUnicodeText = IsFileUnicode(sFilePath);
// If it's Unicode, switch to binary mode
if (m_bIsUnicodeText)
{
nOpenFlags ^= CFile::typeText;
nOpenFlags |= CFile::typeBinary;
}
}
m_nFlags = nOpenFlags;
return nOpenFlags;
}
int __cdecl
main(
int argc,
BYTE *argv[])
{
BYTE *pchFlags;
BOOL bUnicode2;
for (argc--, argv++; argc > 0; argc--, argv++) {
pchFlags = argv[0];
if ('-' == *pchFlags++) {
while (*pchFlags != 0) {
switch (*pchFlags++) {
case 'b':
fTruncSpace = fTrue;
break;
case 'c':
fCkSum = fTrue;
ulCkSum = 0;
break;
case 's':
/* SLM flag */
fSLM = fTrue;
break;
case 'z':
fCtrlZAsText = fTrue;
break;
default:
printf(szUsage1, rmj, rmm, rup);
printf(szUsage2);
printf(szUsage3);
return (retFatal);
}
}
}
else
break;
}
if (!fSLM || (argc != 2)) {
printf(szUsage1, rmj, rmm, rup);
printf(szUsage2);
printf(szUsage3);
return (retFatal);
}
bUnicode = IsFileUnicode (argv[0]);
bUnicode2 = IsFileUnicode (argv[1]);
if (bUnicode != bUnicode2) {
printf(szUsage1, rmj, rmm, rup);
printf("ERROR - Cannot run diff between an ANSI file and an Unicode file.\n");
return(retFatal);
}
/* initialize and open the files */
InitDiff(argv[0], argv[1]);
/* compare the two files */
ExitDiff(FFileCompare() ? retSuccEQ : (fCkSum ? retSuccNECS : retSuccNE));
}