| 1 | #include <stdio.h> |
| 2 | #include "def.h" |
| 3 | #include "1.incl.h" |
| 4 | |
| 5 | makenode(type,addimp,addcom, labe,arcnum,arctype,arclab) |
| 6 | LOGICAL addimp,addcom; |
| 7 | int type, arctype[], arcnum; |
| 8 | long arclab[], labe; |
| 9 | { |
| 10 | int i; |
| 11 | VERT num; |
| 12 | |
| 13 | ASSERT(arcsper[type] < 0 || arcnum == arcsper[type], makenode); |
| 14 | num = create(type,arcnum); |
| 15 | |
| 16 | if (addimp) fiximp(num,labe); |
| 17 | |
| 18 | for (i = 0; i < arcnum; ++i) |
| 19 | { |
| 20 | if (arctype[i] == -2) |
| 21 | addref(arclab[i],&ARC(num,i)); |
| 22 | else |
| 23 | ARC(num,i) = arctype[i]; |
| 24 | } |
| 25 | |
| 26 | |
| 27 | if (hascom[type] ) |
| 28 | { |
| 29 | if (!addcom || endcom < begline) |
| 30 | BEGCOM(num) = UNDEFINED; |
| 31 | else{ |
| 32 | BEGCOM(num) = begchar - rtnbeg; |
| 33 | if((unsigned)(BEGCOM(num))!=begchar-rtnbeg) |
| 34 | faterr("program too long","",""); |
| 35 | } |
| 36 | } |
| 37 | return(num); |
| 38 | } |
| 39 | |
| 40 | |
| 41 | |
| 42 | |
| 43 | |
| 44 | fiximp(num,labe) /* fix implicit links, check nesting */ |
| 45 | VERT num; |
| 46 | long labe; |
| 47 | { |
| 48 | fixvalue(implicit, num); /* set implicit links to this node */ |
| 49 | clear(implicit); |
| 50 | if(labe != implicit) fixvalue(labe, num); |
| 51 | } |