// Copyright (c) 1993-1999 Microsoft Corporation #include "y3.h" void wract( int i) { /* output state i */ /* temp1 has the actions, lastred the default */ int p, p0; SSIZE_T p1; int ntimes, count, j; SSIZE_T tred; int flag; /* find the best choice for lastred */ lastred = 0; ntimes = 0; TLOOP(j) { if( temp1[j] >= 0 ) continue; if( temp1[j]+lastred == 0 ) continue; /* count the number of appearances of temp1[j] */ count = 0; tred = -temp1[j]; levprd[tred] |= REDFLAG; TLOOP(p) { if( temp1[p]+tred == 0 ) ++count; } if( count >ntimes ) { lastred = tred; ntimes = count; } } /* for error recovery, arrange that, if there is a shift on the /* error recovery token, `error', that the default be the error action */ if( temp1[1] > 0 ) lastred = 0; /* clear out entries in temp1 which equal lastred */ TLOOP(p) if( temp1[p]+lastred == 0 )temp1[p]=0; wrstate(i); defact[i] = lastred; flag = 0; TLOOP(p0) { if( (p1=temp1[p0])!=0 ) { if( p1 < 0 ) { p1 = -p1; goto exc; } else if( p1 == ACCEPTCODE ) { p1 = -1; goto exc; } else if( p1 == ERRCODE ) { p1 = 0; goto exc; exc: if( flag++ == 0 ) fprintf( ftable, "-1, %d,\n", i ); fprintf( ftable, "\t%d, %d,\n", tokset[p0].value, p1 ); ++zzexcp; } else { fprintf( ftemp, "%d,%d,", tokset[p0].value, p1 ); ++zzacent; } } } if( flag ) { defact[i] = -2; fprintf( ftable, "\t-2, %d,\n", lastred ); } fprintf( ftemp, "\n" ); return; }