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annotate regexParser/generateSequentialSearch.cc @ 230:2081b9d6a179

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change var name BufferList to Buffer.
author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Mon, 18 Jan 2016 16:41:17 +0900
parents 8be58af605da
children 87ad91af8a15
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
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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 }