void
GetOptions
(
const JSize argc,
char* argv[],
JPtrArray<JString>* inputFileList,
JString* dataVarName,
JString* outputFileName,
JString* databaseFileName,
JBoolean* debug
)
{
inputFileList->CleanOut();
dataVarName->Clear();
outputFileName->Clear();
databaseFileName->Clear();
*debug = kJFalse;
JIndex index = 1;
while (index < argc)
{
if (JIsVersionRequest(argv[index]))
{
PrintVersion();
exit(0);
}
else if (JIsHelpRequest(argv[index]))
{
PrintHelp();
exit(0);
}
else if (strcmp(argv[index], "--code") == 0)
{
JCheckForValues(2, &index, argc, argv);
*dataVarName = argv[index];
*outputFileName = argv[index+1];
index++;
}
else if (strcmp(argv[index], "--db") == 0)
{
JCheckForValues(1, &index, argc, argv);
*databaseFileName = argv[index];
}
else if (strcmp(argv[index], "--debug") == 0)
{
*debug = kJTrue;
}
else if (argv[index][0] == '-')
{
cerr << argv[0] << ": unknown command line option: " << argv[index] << endl;
}
else
{
JString* inputFileName = new JString(argv[index]);
assert( inputFileName != NULL );
if (inputFileName->EndsWith("~") ||
inputFileName->BeginsWith("#"))
{
delete inputFileName;
}
else
{
inputFileList->Append(inputFileName);
}
}
index++;
}
if (inputFileList->IsEmpty())
{
cerr << argv[0] << ": no input files" << endl;
exit(1);
}
}
void
ParseOptions
(
const JSize argc,
char* argv[],
JString* fileName,
JBoolean* printInfo,
int* transparentColor,
LaceOption* interlace,
JBoolean* padColormap,
JBoolean* blend,
JFloat* alpha,
JRGB* alphaColor,
JString* blendOutput
)
{
if (argc == 1)
{
PrintHelp();
exit(0);
}
fileName->Clear();
*printInfo = kJFalse;
*transparentColor = kTransparentColorNotSet;
*interlace = kIgnoreInterlace;
*padColormap = kJFalse;
*blend = kJFalse;
JIndex index = 1;
while (index < argc)
{
if (strcmp(argv[index], "-h") == 0 ||
strcmp(argv[index], "--help") == 0)
{
PrintHelp();
exit(0);
}
else if (strcmp(argv[index], "-v") == 0 ||
strcmp(argv[index], "--version") == 0)
{
PrintVersion();
exit(0);
}
else if (strcmp(argv[index], "-i") == 0)
{
*printInfo = kJTrue;
}
else if (strcmp(argv[index], "-t") == 0)
{
JCheckForValues(1, &index, argc, argv);
if (strcmp(argv[index], "none") == 0)
{
*transparentColor = kNoTransparentColor;
}
else if ('0' <= argv[index][0] && argv[index][0] <= '9')
{
*transparentColor = atoi(argv[index]);
}
else
{
cerr << argv[0] << ": -t requires a number or none" << endl;
exit(1);
}
}
else if (strcmp(argv[index], "-l") == 0)
{
JCheckForValues(1, &index, argc, argv);
if (strcmp(argv[index], "on") == 0)
{
*interlace = kTurnInterlaceOn;
}
else if (strcmp(argv[index], "off") == 0)
{
*interlace = kTurnInterlaceOff;
}
else
{
cerr << argv[0] << ": -l requires either on or off" << endl;
exit(1);
}
}
else if (strcmp(argv[index], "-p") == 0)
{
*padColormap = kJTrue;
}
else if (strcmp(argv[index], "-b") == 0)
{
JCheckForValues(5, &index, argc, argv);
*blend = kJTrue;
*alpha = atof(argv[index]);
alphaColor->red = atoi(argv[index+1]);
alphaColor->green = atoi(argv[index+2]);
alphaColor->blue = atoi(argv[index+3]);
*blendOutput = argv[index+4];
index += 4;
}
else if (argv[index][0] == '-')
{
cerr << argv[0] << ": unknown option " << argv[index] << endl;
exit(1);
}
else if (fileName->IsEmpty())
{
if (!JFileReadable(argv[index]))
{
cerr << argv[0] << ": file is unreadable" << endl;
exit(1);
}
if (!JFileWritable(argv[index]))
{
cerr << argv[0] << ": file is unwriteable" << endl;
exit(1);
}
*fileName = argv[index];
}
else
{
cerr << argv[0] << ": too many parameters" << endl;
exit(1);
}
index++;
}
if (fileName->IsEmpty())
{
cerr << argv[0] << ": no input file specified" << endl;
exit(1);
}
if (argc == 2)
{
*printInfo = kJTrue;
}
}