int main(int argc, char **argv)
{
// The mode determines if we compress, decompress, or print out the table to
// the commandline.
// Possibilities: -t, -c, or -d
// If it's -d, file has to be of .hurl extension type.
// -t, -c, or -d, plus this checks if the file name/extension is valid.
eMode mode = getModeOfOperation(argc, argv);
// Ensure proper commandline arguments!
if (mode == INVALID_MODE)
{
fprintf(stderr,
"Invalid commandline args. Should be:\n%s (-t | -c | -d) file\nOR\n%s -d file.hurl\ni.e.: %s -t MyFile.txt\n",
argv[0], argv[0], argv[0]);
return -1;
}
// Name of the file passes in as a commandline arg.
char *fileName = argv[2];
// `fileCode` used for error handling.
eFileCode fileCode = GenerateTableAndCompressOrDecompress(mode, fileName);
// Check if function succeeded.
if (fileCode != FILE_SUCCESS)
{
fprintf(stderr,
"Invalid File and commandline Parameter combination.\n");
return -1;
}
return 0;
}
int main(int argc, char **argv)
{
// The mode determines if we compress, decompress, or print out the table to the commandline.
// Possibilities: -t, -c, or -d
// If it's -d, file has to be of .huff extension type.
eMode mode;
char* fileName; // Name of the file passes in as a commandline arg.
huffResult* resultArray; // The table of 010101001 codes for each ascii character.
eFileCode fileCode; // Used for error handling.
mode = getModeOfOperation(argc, argv); // -t, -c, or -d, plus this checks if the file name/extension is valid.
// Ensure proper commandline arguments!
if (mode == INVALID_MODE)
{
fprintf(stderr, "Invalid commandline args. Should be:\nhuff (-t | -c) file\nOR\nhuff -d file.huff\ni.e.: ./huff -t MyFile.txt\n");
return 255;
}
fileName = argv[2];
fileCode = GenerateTableAndCompressOrDecompress(mode, fileName, resultArray);
// Check if function succeeded.
if (fileCode != FILE_SUCCESS)
{
fprintf(stderr, "Invalid File and commandline Parameter combination.\n");
return 255;
}
return 0;
}
