bool isGoodDecomp(wchar32 rune, wchar32 decomp){
if (
(NUnicode::NPrivate::CharInfo(rune) == NUnicode::NPrivate::CharInfo(decomp))
|| (IsAlpha(rune) && IsAlpha(decomp))
|| (IsNumeric(rune) && IsNumeric(decomp))
|| (IsQuotation(rune) && IsQuotation(decomp))
)
{
return true;
}
return false;
}
BOOL CSZCommandLine::Analyze(LPCTSTR lpszCmdLine)
{
BOOL bResult = FALSE;
int nParamNamePos = 0;
int nParamValuePos = 0;
int nSubCommandPos = 0;
CString strParamName;
CString strSubCommand;
BOOL bInQuotation = FALSE;
EM_CMDLINE_STATUS nStatus = em_Cmd_New_Arg;
m_mapParams.RemoveAll();
if (!lpszCmdLine)
goto Exit0;
for (int nPos = 0; 0 == nPos || lpszCmdLine[nPos - 1]; ++nPos)
{
TCHAR ch = lpszCmdLine[nPos];
switch (nStatus)
{
case em_Cmd_New_Arg:
bInQuotation = FALSE;
// no break;
case em_Cmd_White_Space:
if (IsWhiteSpace(ch))
{
nStatus = em_Cmd_White_Space;
}
else if (IsArgNamePrefix(ch))
{
nStatus = em_Cmd_Arg_Name_Prefix;
}
else if (IsAlpha(ch))
{ // skip sub command
nSubCommandPos = nPos;
nStatus = em_Cmd_Sub_Command;
}
else if (IsQuotation(ch))
{
bInQuotation = TRUE;
nStatus = em_Cmd_White_Space;
}
else
{
goto Exit0;
}
break;
case em_Cmd_Sub_Command:
if (IsWhiteSpace(ch))
{
strSubCommand.SetString(lpszCmdLine + nSubCommandPos, nPos - nSubCommandPos);
AppendSubCommand(strSubCommand);
nStatus = em_Cmd_New_Arg;
}
else if (IsAlpha(ch))
{ // skip sub command
nStatus = em_Cmd_Sub_Command;
}
else if (IsQuotation(ch))
{
strSubCommand.SetString(lpszCmdLine + nSubCommandPos, nPos - nSubCommandPos);
AppendSubCommand(strSubCommand);
nStatus = em_Cmd_New_Arg;
}
else
{
goto Exit0;
}
break;
case em_Cmd_Arg_Name_Prefix:
if (IsWhiteSpace(ch))
{
goto Exit0;
}
else if (IsArgNamePrefix(ch))
{ // Á¬ÐøµÄǰ׺
nStatus = em_Cmd_Arg_Name_Prefix;
}
else
{
nParamNamePos = nPos;
nStatus = em_Cmd_Arg_Name;
}
break;
case em_Cmd_Arg_Name:
if (IsWhiteSpace(ch))
{
strParamName.SetString(lpszCmdLine + nParamNamePos, nPos - nParamNamePos);
SetParam(strParamName, _T(""));
nStatus = em_Cmd_New_Arg;
}
else if (IsArgValuePrefix(ch))
{
strParamName.SetString(lpszCmdLine + nParamNamePos, nPos - nParamNamePos);
nStatus = em_Cmd_Arg_Value_Prefix;
}
else if (IsQuotation(ch))
{
strParamName.SetString(lpszCmdLine + nParamNamePos, nPos - nParamNamePos);
SetParam(strParamName, _T(""));
nStatus = em_Cmd_New_Arg;
}
else
{
nStatus = em_Cmd_Arg_Name;
}
break;
case em_Cmd_Arg_Value_Prefix:
if (IsWhiteSpace(ch))
{
if (bInQuotation)
{ // treat quoted white space as arg-value
nParamValuePos = nPos;
nStatus = em_Cmd_Arg_Value;
}
else
{
SetParam(strParamName, _T(""));
nStatus = em_Cmd_New_Arg;
}
}
else if (IsQuotation(ch))
{
nParamValuePos = nPos + 1;
bInQuotation = TRUE;
nStatus = em_Cmd_Arg_Value_Prefix;
}
else
{
nParamValuePos = nPos;
nStatus = em_Cmd_Arg_Value;
}
break;
case em_Cmd_Arg_Value:
if (IsWhiteSpace(ch) && !bInQuotation)
{
SetParam(strParamName, lpszCmdLine + nParamValuePos, nPos - nParamValuePos);
nStatus = em_Cmd_New_Arg;
}
else if (IsQuotation(ch))
{
SetParam(strParamName, lpszCmdLine + nParamValuePos, nPos - nParamValuePos);
nStatus = em_Cmd_New_Arg;
}
else
{
nStatus = em_Cmd_Arg_Value;
}
break;
}
}
bResult = TRUE;
Exit0:
return bResult;
}