| #!/usr/bin/awk -f |
| |
| # ... |
| # B 5 -62.5 -22.5 -57.5 -17.5 {name=A dir=in } |
| # B 5 -62.5 17.5 -57.5 22.5 {name=B dir=in } |
| # B 5 57.5 -2.5 62.5 2.5 {name=X dir=out } |
| # ... |
| # |
| # ==> |
| # |
| # ... |
| # B 5 -62.5 -22.5 -57.5 -17.5 {name=A dir=in propagate_to=2 } |
| # B 5 -62.5 17.5 -57.5 22.5 {name=B dir=in propagate_to=2 } |
| # B 5 57.5 -2.5 62.5 2.5 {name=X dir=out } |
| # ... |
| |
| |
| BEGIN{ |
| outpin["X"] = outpin["Y"] = outpin["Z"] = 1 |
| while("ls *.sym"|getline f) { |
| lines = 0 |
| pinnumber = 0 |
| propagate_to = -1 |
| delete celltext |
| while(getline < f) { |
| if($0 ~/^B 5.*name=.*dir=/) { |
| pinname = get_pinname($0) |
| # print f, pinname |
| if(pinname in outpin) propagate_to = pinnumber |
| pinnumber++ |
| } |
| celltext[lines] = $0 |
| lines++ |
| } |
| close(f) |
| |
| for(i = 0 ; i < lines; i++) { |
| $0 = celltext[i] |
| if($0 ~/^B 5.*name=.*dir=/) { |
| pinname = get_pinname($0) |
| if(!(pinname in outpin) && $0 !~/propagate_to/ && propagate_to >= 0) { |
| sub(/ *} *$/, " propagate_to=" propagate_to " }") |
| } |
| } |
| print $0 > f |
| } |
| close(f) |
| } |
| close("ls *.sym") |
| } |
| |
| function get_pinname(pinname) |
| { |
| sub(/^.*name *= */,"", pinname) |
| sub(/ +.*/,"", pinname) |
| return pinname |
| } |
| |
