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annotate c/regexParser/bitVector.cc @ 137:c292c67b3100 pairPro

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add generateTransitionList function
author masa
date Fri, 04 Dec 2015 20:32:09 +0900
parents 166136236891
children ea2810db8d87
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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 <string.h>
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4 #include "bitVector.h"
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5 const BitVectorPtr allocateBitVector();
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6
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7 BitVectorListPtr createBitVector(NodePtr n) {
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8 BitVectorListPtr nextBvl = allocateBitVectorList();
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9 nextBvl->bi = bitSet(nextBvl,n->nodeNumber);
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10 return nextBvl;
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11 }
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12
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13 const BitVectorPtr allocateBitVector() {
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14 BitVectorPtr bi = (BitVectorPtr)malloc(sizeof(BitVector));
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15 bi->bitContainer = 0;
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16 return bi;
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17 }
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18
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19 void bitSet(BitVectorPtr bi, int bitSetPosition) {
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20 unsigned long tmp = 1 << (bitSetPosition % BITBLOCK);
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21 bi->bitContainer = bi->bitContainer | tmp;
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22 return;
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23 }
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24
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25 void bitPrint(BitVectorPtr bi) {
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26 unsigned long vec = bi->bitContainer;
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27 for (int j = 0; j < BITBLOCK; j++) {
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28 putchar((vec & 1)?'1:'0');
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29 vec >>= 1;
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30 }
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31 printf("\n");
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32 }