Lines Matching defs:first

303  *   new = link_machines( first, last );
305  *     new    - a machine constructed by connecting first to last
306  *     first  - the machine whose successor is to be last
307  *     last   - the machine whose predecessor is to be first
309  * note: this routine concatenates the machine first with the machine
310  *  last to produce a machine new which will pattern-match first first
316 link_machines(int first, int last)
318 	if (first == NIL)
322 		return first;
325 		mkxtion(finalst[first], last);
326 		finalst[first] = finalst[last];
327 		lastst[first] = MAX(lastst[first], lastst[last]);
328 		firstst[first] = MIN(firstst[first], firstst[last]);
330 		return first;
339  * The "beginning" states are the epsilon closure of the first state
374  *   branch = mkbranch( first, second );
376  *     branch - a machine which matches either first's pattern or second's
377  *     first, second - machines whose patterns are to be or'ed (the | operator)
379  * Note that first and second are NEITHER destroyed by the operation.  Also,
385 mkbranch(int first, int second)
389 	if (first == NO_TRANSITION)
393 		return first;
397 	mkxtion(eps, first);
460  *   new = mkor( first, second );
462  *     new - a machine which matches either first's pattern or second's
463  *     first, second - machines whose patterns are to be or'ed (the | operator)
465  * note that first and second are both destroyed by the operation
471 mkor(int first, int second)
475 	if (first == NIL)
479 		return first;
483 		 * See comment in mkopt() about why we can't use the first
484 		 * state of "first" or "second" if they satisfy
489 		first = link_machines(eps, first);
491 		mkxtion(first, second);
493 		if (SUPER_FREE_EPSILON(finalst[first]) &&
494 		    accptnum[finalst[first]] == NIL) {
495 			orend = finalst[first];
500 			mkxtion(finalst[first], orend);
504 			first = link_machines(first, eps);
505 			orend = finalst[first];
511 	finalst[first] = orend;
512 	return first;
645 		 * was already done when the ccl was created for the first