std::string
SyntaxTree::print(const std::string &search_string)
{
bool found=false;
std::string output;
// Clear the list of "seen" parameters before printing the tree
_params_printed.clear();
if (_root)
output = _root->print(-1, search_string, found);
if (found)
return preamble() + output + postscript();
else
return "";
}
/*********************************************** main ***********************************************
* arguments: infile : contains florplan details *
* -help (or -h) : print command usage help *
* -verbose (or -v) : enables verbose logging mode *
* -postscript (or -p) : enables PostScript plotting *
* -stepping (or -s) : choose stepping mode, should be followed by one of the following: *
* wave (or w) : shows wave expansion (default) *
* destination (or d) : shows routing of each destination *
* net (or n) : shows routing of each net *
* routeall (or r) : shows final routing result *
******************************************************************************************************/
int main(int argc, char *argv[]) {
/* arguments parsing */
int argi; /* arguments index */
int fileNameArgInd=-1; /* file name argument index */
char psm,sm,tbm;
for(argi=1;argi<argc;argi++) { /* check all argument */
if (argv[argi][0]=='-') { /* switch argument */
switch (tolower(argv[argi][1])) { /* consider first letter */
/* help */
case 'h': printf("Lee-Moore Shortest Path Maze Router\n");
printf("Usage:\n");
printf("\tmaze [OPTIONS] INFILE\n");
printf("Options:\n");
printf("\t-help (also -h): print this message\n");
printf("\t-verbose (also -v): verbose logging\n");
printf("\t-postscript (also -p): generate PostScript every step\n");
printf("\t-traceback (also -t): traceback mode, followed by one of the following\n");
printf("\t\tminturn (also m): avoid turns, try to keep same direction (default)\n");
printf("\t\tdirect (also d): use direct paths toward source\n");
printf("\t-stepping (also -s): stepping mode, followed by one of the following\n");
printf("\t\twave (also w): wave expansion (default)\n");
printf("\t\tdestination (also d): route one destination at once\n");
printf("\t\tnet (also n): route one net at once\n");
printf("\t\trouteall (also n): route all nets at once\n");
printf("\tinfile syntax:\n");
printf("\t\t<FLOORPLAN COORDINATES>\n");
printf("\t\t<BLOCKAGES#>\n");
printf("\t\t<BLOCKAGE 1 COORDINATE>\n");
printf("\t\t<BLOCKAGE 2 COORDINATE>\n");
printf("\t\t...\n");
printf("\t\t<BLOCKAGE b COORDINATE>\n");
printf("\t\t<NETS#>\n");
printf("\t\t<NET 1 TARGETS#> <DEST. 1 COORD.> ... <DEST. t1 COORD.>\n");
printf("\t\t...\n");
printf("\t\t<NET 2 TARGETS#> <DEST. 1 COORD.> ... <DEST. t2 COORD.>\n");
printf("\t\t<NET n TARGETS#> <DEST. 1 COORD.> ... <DEST. tm COORD.>\n");
printf("Examples:\n");
printf("\tmaze a.infile (using default options)\n");
printf("\tmaze a.infile -verbose -postscript -stepping destination\n");
printf("\tmaze a.infile -v -p -s d (same as above)\n");
printf("Report bugs to <*****@*****.**>\n");
return(1);
/* verbose */
case 'v': verbose=1; /* set verbose */
break;
/* PostScript mode */
case 'p': psEnable=1; /* enable ps creation */
break;
/* stepping mode */
case 's': argi++; /* next argument */
if (argi>=argc) sm = 'X'; /* if index is out of range, exit */
else sm = toupper(argv[argi][0]);
if ((sm!='W')&&(sm!='D')&&(sm!='N')&&(sm!='R')) { /* consider first letter */
printf("-E- stepping modes are: wave, destination, net, routeall! Exiting...\n");
exit(-1);
} else steppingMode=sm;
break;
/* traceback mode */
case 't': argi++; /* next argument */
if (argi>=argc) tbm = 'X'; /* if index is out of range, exit */
else tbm = toupper(argv[argi][0]);
if ((tbm!='M')&&(tbm!='D')) { /* consider first letter */
printf("-E- traceback modes are: minturn, direct! Exiting...\n");
exit(-1);
} else tracebackMode=tbm;
break;
/* unknown argument */
default : printf("-E- unknown argument %s\n",argv[argi]);
exit(-1);
} /* switch */
} else fileNameArgInd = argi; /* file name argument index */
}
/* check if infile is supplied */
if (fileNameArgInd<0) {printf(" -E- infile should be supplied\n"); exit(-1);}
/* parse input file into floorplan database */
gfp = fpInfileParse(argv[fileNameArgInd]);
/* initialize display with WHITE 1000x1000 background */
init_graphics((char*)"Lee-Moore Shortest Path Maze Router", WHITE, NULL);
init_world (0.,0.,1000.,1000.);
/* Create new buttons */
create_button ((char*)"Window" , (char*)"---1" , NULL ); /* Separator */
create_button ((char*)"---1" , (char*)"Wave Mode" , waveModeFunc); /* Show wave expansion */
create_button ((char*)"Wave Mode" , (char*)"Dest. Mode", destModeFunc); /* route each destination */
create_button ((char*)"Dest. Mode", (char*)"Wire Mode" , wireModeFunc); /* route each wire */
create_button ((char*)"Wire Mode" , (char*)"Route All" , routeAllFunc); /* route all at once */
/* update global message and wait for 'Proceed' to proceed */
strcpy(glabel,"Initial floorplan. Choose stepping mode then press 'Proceed' to make one step.");
waitLoop();
if (psEnable) postscript(drawScreen);
/* route all pins in floorplan */
fpRouteAll(gfp);
/* finished! wait still until 'Exit" is pressed */
while(1) waitLoop();
/* free database */
fpDelete(gfp);
}