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