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comparison regexParser/subsetConstruction.cc @ 277:7b4bcc7b5ae6

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nextTState implemented
author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Sat, 30 Jan 2016 20:44:37 +0900
parents 6640b0d5bf13
children 2f3e7bba038e
comparison
equal deleted inserted replaced
276:0faa561ac9ff 277:7b4bcc7b5ae6
233 tg->stateEnd->next = s; 233 tg->stateEnd->next = s;
234 tg->stateEnd = s; 234 tg->stateEnd = s;
235 s->bitState = bi; 235 s->bitState = bi;
236 s->cc = NULL; 236 s->cc = NULL;
237 s->node = NULL; 237 s->node = NULL;
238 s->tState = NULL;
238 return s; 239 return s;
239 } 240 }
240 241
241 StatePtr createState(TGValue tgv,NodePtr n) { 242 StatePtr createState(TGValue tgv,NodePtr n) {
242 BitVector bi = createBitVector(tgv.tg->totalStateCount); 243 BitVector bi = createBitVector(tgv.tg->totalStateCount);
362 return tgv; 363 return tgv;
363 } 364 }
364 365
365 void createAnyState(TransitionGeneratorPtr tg) { 366 void createAnyState(TransitionGeneratorPtr tg) {
366 BitVector anyBi = createBitVector(tg->totalBasicState); 367 BitVector anyBi = createBitVector(tg->totalBasicState);
367 anyBi.bitContainer = anyBi.bitContainer * 2 - 1; // all bit 1 state 368 anyBi.bitContainer = anyBi.bitContainer - 1; // all bit 1 state
369 anyBi.bitContainer ^= 2; // exclude Accept State
368 tg->anyState = createState(tg,anyBi); 370 tg->anyState = createState(tg,anyBi);
371 determinize(tg->anyState,tg);
369 tg->stateArray[tg->anyState->bitState.bitContainer] = tg->anyState; 372 tg->stateArray[tg->anyState->bitState.bitContainer] = tg->anyState;
370 } 373 }
371 374
372 void printState(StatePtr state) { 375 void printState(StatePtr state) {
373 printf("state : %lx\n",state->bitState.bitContainer); 376 printf("state : %lx\n",state->bitState.bitContainer);
410 s->accept = true; 413 s->accept = true;
411 continue; // EOF case 414 continue; // EOF case
412 } 415 }
413 StatePtr base = tg->stateArray[baseNum]; 416 StatePtr base = tg->stateArray[baseNum];
414 if (base == NULL) { 417 if (base == NULL) {
418 fprintf(stderr,"baseNum=%lx ",baseNum);
415 errorMassege("No base state",__LINE__,__FILE__); break; 419 errorMassege("No base state",__LINE__,__FILE__); break;
416 } 420 }
417 CharClassPtr merge = mergeTransition(s,base->cc); 421 CharClassPtr merge = mergeTransition(s,base->cc);
418 s->cc = merge; 422 s->cc = merge;
419 } 423 }