Mercurial > hg > Applications > Grep
annotate regexParser/generateSequentialSearch.cc @ 240:6ed6f385205e
fix fd
author | Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp> |
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date | Wed, 20 Jan 2016 18:20:48 +0900 |
parents | 2081b9d6a179 |
children | 87ad91af8a15 |
rev | line source |
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1 #include <stdio.h> |
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2 |
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3 #include "generateSequentialSearch.h" |
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4 #include "subsetConstruction.h" |
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5 |
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6 void exportState(TransitionGeneratorPtr tg) { |
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7 StatePtr state = tg->stateList; |
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8 FILE *fp = fopen("state.cc","w"); |
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9 for (;state;state = state->next) { |
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10 fprintf(fp,"void state%lx(Buffer buff);\n",state->bitState.bitContainer); |
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11 } |
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12 fputs("\n",fp); |
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13 for (state = tg->stateList;state;state = state->next) { |
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14 fprintf(fp,"void state%lx(Buffer buff) {\n",state->bitState.bitContainer); |
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15 if (state->bitState.bitContainer == 2) { // Accept |
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16 fputs(" stateMatch(buff);\n",fp); |
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17 } else { // not Accept |
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18 fputs(" if (buff.buffptr >= buff.buffend) return;\n",fp); |
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19 fputs(" unsigned char c = *buff.buffptr++;\n",fp); |
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20 CharClassWalkerPtr ccw = createCharClassWalker(state->cc); |
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21 bool flag = true; |
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22 while (hasNext(ccw)) { |
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23 CharClassPtr cc = getNext(ccw); |
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24 unsigned long begin = cc->cond.range.begin; |
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25 unsigned long end = cc->cond.range.end; |
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26 BitVector bi = cc->nextState; |
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27 if (flag) { |
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28 flag = false; |
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29 fputs(" ",fp); |
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30 } else { |
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31 fputs(" else ",fp); |
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32 } |
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33 if (begin == end) { |
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34 fprintf(fp,"if (c=='%c') state%lx(buff);\n",(unsigned char)begin, bi.bitContainer); |
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35 } else { |
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36 fprintf(fp,"if (c<'%c') stateSkip(buff);\n",(unsigned char)begin); |
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37 fprintf(fp," else if (c<='%c') state%lx(buff);\n",(unsigned char)end, bi.bitContainer); |
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38 } |
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39 } |
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40 if (state->bitState.bitContainer == 2) { |
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41 fprintf(fp," else stateMatch(buff);\n"); |
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42 } else { |
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43 fprintf(fp," else stateSkip(buff);\n"); |
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44 } |
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45 } |
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46 fputs("}\n\n",fp); |
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47 } |
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48 fclose(fp); |
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49 } |