int main()

in utils/hp2ps/Main.c [66:188]

• 97 lines of code
• 30 McCabe index (conditional complexity)

int main(int argc, char *argv[])
{

    programname = copystring(Basename(argv[0]));

    argc--, argv++;
    while (argc && argv[0][0] == '-') {
        while (*++*argv)
            switch(**argv) {
	    case 'p':
                pflag++;
                break;
	    case 'e':
		eflag++;
                epsfwidth = WidthInPoints(*argv + 1);
                goto nextarg;
	    case 'd':
		dflag++;
                goto nextarg;
	    case 'i':
		switch( *(*argv + 1) ) {
		  case '-':
		    iflag = -1;
		    break;
		  case '+':
		  default:
		    iflag = 1;
		}
                goto nextarg;
	    case 'g':
		gflag++;
		goto nextarg;
	    case 'y':
		yflag++;
		goto nextarg;
	    case 'b':
		bflag++;
		goto nextarg;
	    case 's':
		sflag++;
		goto nextarg;
	    case 'm':
		mflag++;
		TWENTY = atoi(*argv + 1);
		// only 20 keys fit on a page
		if (TWENTY > DEFAULT_TWENTY) 
		   multipageflag++;
		goto nextarg;
	    case 'M':
	        multipageflag++;
                goto nextarg;
	    case 't':
		tflag++;
		THRESHOLD_PERCENT = (floatish) atof(*argv + 1);
		if (THRESHOLD_PERCENT < 0 || THRESHOLD_PERCENT > 5)
		    Usage(*argv-1);
		goto nextarg;
	    case 'c':
		cflag++;
		goto nextarg;
	    case '?':
	    default:
		Usage(*argv-1);
            }
nextarg: ;
        argc--, argv++;
    }

    hpfile = "stdin";
    psfile = "stdout";

    hpfp = stdin;
    psfp = stdout;

    filter = argc < 1;



    if (!filter) {
	pathName = copystring(argv[0]);
	DropSuffix(pathName, ".hp");
#if defined(_WIN32)
	DropSuffix(pathName, ".exe");
#endif
	baseName = copystring(Basename(pathName));
        
        hpfp  = Fp(pathName, &hpfile, ".hp", "r"); 
	psfp  = Fp(baseName, &psfile, ".ps", "w"); 

	if (pflag) auxfp = Fp(baseName, &auxfile, ".aux", "r");
    }

    GetHpFile(hpfp);

    if (!filter && pflag) GetAuxFile(auxfp);


    TraceElement();          /* Orders on total, Removes trace elements (tflag) */

    if (dflag) Deviation();  /* ReOrders on deviation */

    if (iflag) Identorder(iflag); /* ReOrders on identifier */

    if (pflag) Reorder();    /* ReOrders on aux file */

    /* Selects top bands (mflag) - can be more than 20 now */
    if (TWENTY != 0) TopTwenty(); 

    Dimensions();

    areabelow = AreaBelow();

    Scale();

    PutPsFile();

    if (!filter) {
        auxfp = Fp(baseName, &auxfile, ".aux", "w");
	PutAuxFile(auxfp);
    } 

    return(0);
}