// integer assignment
static void intOption (int& cmdCount, int argc, char* argv[], int &result )
{
if (++cmdCount <= (argc-1))
{
result = atoi (argv[cmdCount]);
}
else
{
warning ("Expected Another Integer Parameter For Command Directive %s\n", argv[cmdCount]);
PrintProgramHelp ();
}
}
// string assignment
static void strOption (int& cmdCount, int argc, char* argv[], char * &result)
{
if (cmdCount++ <= (argc-1))
{
result = argv[cmdCount];
}
else
{
warning ("Expected Another String Parameter For Command Directive %s\n", argv[cmdCount]);
PrintProgramHelp ();
}
}
// Function processes command line parameters
int ProcessCommandLine (int argc, char* argv[], Config& settings,
char*& pInFile, char*& pOutFile, char*& pConfig)
{
int cmdCount = 0;
char* cmdRead;
while (cmdCount < argc-1)
{
// command line error
if (cmdCount < 0)
return cmdCount;
// next command to process!
cmdCount++;
cmdRead = argv[cmdCount];
// this is a command directive
if (cmdRead[0] == '-')
{
// upcase the command parameter
StrUpr (cmdRead);
cmdRead++;
// miscellaneous flags, "sort +1"
DecodeFlg ("BCL", settings.braceLoc, False);
DecodeFlg ("BNL", settings.braceLoc, True);
DecodeInt ("CC", settings.posOfCommentsWC);
DecodeInt ("F", settings.numOfLineFunc);
DecodeStr ("FI", pInFile);
DecodeStr ("FNC", pConfig);
DecodeStr ("FO", pOutFile);
DecodeInt ("I", settings.tabSpaceSize);
DecodeFlg ("LG", settings.deleteHighChars, 3);
DecodeInt ("NC", settings.posOfCommentsNC);
DecodeInt ("QB", settings.queueBuffer);
DecodeFlg ("S", settings.useTabs, False);
DecodeFlg ("T", settings.useTabs, True);
DecodeFlg ("TBCL", settings.topBraceLoc, False);
DecodeFlg ("TBNL", settings.topBraceLoc, True);
// "No" flags
DecodeFlg ("NA", settings.deleteHighChars, 0);
DecodeFlg ("NB", settings.backUp, False);
DecodeFlg ("NBBI", settings.braceIndent2, False);
DecodeFlg ("NBI", settings.braceIndent, False);
DecodeFlg ("NLCNC", settings.leaveCommentsNC, False);
DecodeFlg ("NO", settings.output, False);
DecodeFlg ("NQ", settings.quoteChars, False);
// "Yes" flags
DecodeFlg ("YA", settings.deleteHighChars, 1);
DecodeFlg ("YB", settings.backUp, True);
DecodeFlg ("YBBI", settings.braceIndent2, True);
DecodeFlg ("YBI", settings.braceIndent, True);
DecodeFlg ("YLCNC", settings.leaveCommentsNC, True);
DecodeFlg ("YO", settings.output, True);
DecodeFlg ("YQ", settings.quoteChars, True);
// ### display help ###
if( (strcmp ("?", cmdRead) == 0) ||
(strcmp ("H", cmdRead) == 0) )
{
verbose ("*** Displaying Brief Help ***\n");
PrintProgramHelp ();
return -1;
}
warning ("Unknown Command Directive %s \n", cmdRead);
PrintProgramHelp ();
return -1;
}
else if (pInFile == NULL)
pInFile = argv [cmdCount];
else if (pOutFile == NULL)
pOutFile = argv [cmdCount];
else
{
warning ("Command Line Error : Expected Command Directive, Not %s\n", argv[cmdCount]);
PrintProgramHelp ();
return -1;
}
}
if (settings.queueBuffer < 2)
settings.queueBuffer = 2;
return 0;
}
