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annotate c/regexParser/subsetConstraction.cc @ 142:de0f332d560c pairPro

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insert charClassMerge function
author masa
date Fri, 11 Dec 2015 14:54:00 +0900
parents 71f36a59cf6a
children 32977f5a2ed0
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <ctype.h>
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4 #include "subsetConstraction.h"
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6 void printTransition(TransitionPtr ts) {
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7 for (;;) {
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8 printf("Input Condition : %c\n",ts->condition->cond->w->word);
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9 printf("Next State : "); bitPrint(ts->nextState); printf("\n");
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10 if (ts->next == NULL) break;
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11 ts = ts->next;
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12 }
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13 }
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14
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15 TGValue generateTransition(NodePtr n,TransitionGenerator tg) {
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16
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17 if (n->tokenType == '+') {
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18 TGValue tgv = generateTransition(n->left,tg);
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19 if (tgv.asterisk) {
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20 TGValue tgv1 = generateTransition(n->right,tg);
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21 tgv.state |= tgv1.state;
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22 return tgv;
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23 }
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24 tgv.state = n->right->nodeNumber;
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25 return tgv;
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26 } else if (n->tokenType == '|') {
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27 tgv0 = generateTransition(n->left,tg);
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28 tgv1 = generateTransition(n->right,tg);
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29 tg->state->transition = appendTransition(tgv0->ts,tgv1->ts);
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30 } else if (n->tokenType == '*') {
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31 tgv0 = generateTransition(n->left,tg);
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32 tgv0->asterisk = true;
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33 } else {
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34 tgv0 = (TGValuePtr)malloc(sizeof(TGValue));
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35 BitVectorPtr bi = createBitVector(n);
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36 tgv0->ts = createTransition(n->cc,bi);
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37 tgv0->asterisk = false;
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38 }
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39
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40 return tgv0;
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41 }
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42
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43 StatePtr createStateList(NodePtr n) {
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44 StatePtr s0 = NULL;
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45 if (n->left != NULL) {
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46 s0 = createStateList(n->left);
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47 }
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48
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49 if (n->tokenType == 'a') {
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50 BitVectorPtr bi = createBitVector(n);
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51 StatePtr s1 = createState(bi,0,0);
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52 } else if (n->tokenType == '+' || n->tokenType == '|') {
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53
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54 }
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55
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56 if (n->right != NULL) {
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57 s0 = createStateList(n->right);
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58 }
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59 return s0;
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60 }
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61
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62 TransitionGeneratorPtr generateTransitionList(NodePtr n) {
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63 TransitionGeneratorPtr tg = (TransitionGeneratorPtr)malloc(sizeof(TransitionGenerator));
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64 int d = 0;
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65 tg->state = createStateList(n);
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66 generateTransition(n,tg);
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67 return tg;
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68 }