Mercurial > hg > Applications > Grep

annotate regexParser/generateSequentialSearch.cc @ 308:1188debbef10

Find changesets by keywords (author, files, the commit message), revision number or hash, or revset expression.
separate CharClass
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Mon, 08 Feb 2016 12:45:45 +0900
parents 63213964502a
children c9ac6f06e706
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
225
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 #include <stdio.h>
241
87ad91af8a15 turn initialization in charclasswalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 230
diff changeset
2 #include <stdlib.h>
225
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
3
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
4 #include "generateSequentialSearch.h"
308
1188debbef10 separate CharClass
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 298
diff changeset
5 #include "CharClass.h"
225
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
6 #include "subsetConstruction.h"
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
7
298
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
8 void
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
9 generateState1(StatePtr state,long stateNum, bool accept, FILE *fp, TransitionGeneratorPtr tg) {
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
10 fprintf(fp,"TSValue state%lx(TSValue tsv) {\n",stateNum);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
11 if (accept && state->accept) {
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
12 fputs(" tsv=tsv.tg->stateMatch(tsv);\n",fp);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
13 }
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
14 fputs(" if (tsv.buff.buffptr >= tsv.buff.buffend) return tsv;\n",fp);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
15 CharClassWalkerPtr ccw = createCharClassWalker(state->cc);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
16 if (hasNext(ccw)) fputs(" unsigned char c = *tsv.buff.buffptr++;\n",fp);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
17 fputs(" if (0) ;\n",fp);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
18 while (hasNext(ccw)) {
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
19 CharClassPtr cc = getNext(ccw);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
20 unsigned long begin = cc->cond.range.begin;
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
21 unsigned long end = cc->cond.range.end;
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
22 BitVector bi = cc->nextState;
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
23 if (begin == end) {
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
24 fprintf(fp," else if (c=='%c') { return state%lx(tsv);}\n",(unsigned char)begin, bi.bitContainer);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
25 } else {
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
26 fprintf(fp," else if (c<'%c') { tsv=tsv.tg->stateSkip(tsv);return state0(tsv);}\n",(unsigned char)begin);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
27 fprintf(fp," else if (c<='%c') { return state%lx(tsv);} \n",(unsigned char)end, bi.bitContainer);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
28 }
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
29 }
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
30 free(ccw);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
31 fprintf(fp," else { tsv=tsv.tg->stateSkip(tsv); return state0(tsv);}\n");
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
32 fputs("}\n\n",fp);
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
33 }
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
34
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
35 void
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
36 exportState(TransitionGeneratorPtr tg) {
225
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
37 StatePtr state = tg->stateList;
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
38 FILE *fp = fopen("state.cc","w");
241
87ad91af8a15 turn initialization in charclasswalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 230
diff changeset
39 if (fp==NULL) {
87ad91af8a15 turn initialization in charclasswalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 230
diff changeset
40 perror("");
87ad91af8a15 turn initialization in charclasswalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 230
diff changeset
41 fprintf(stderr,"cannot write state.cc\n");
87ad91af8a15 turn initialization in charclasswalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 230
diff changeset
42 exit(1);
87ad91af8a15 turn initialization in charclasswalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 230
diff changeset
43 }
225
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
44 for (;state;state = state->next) {
298
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
45 fprintf(fp,"TSValue state%lx(TSValue tsv);\n",state->bitState.bitContainer);
225
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
46 }
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
47 fputs("\n",fp);
298
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
48 // initial state must not accept empty string
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
49 generateState1(tg->stateList,0L,false,fp,tg);
226
b4022ba23de5 add sequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 225
diff changeset
50 for (state = tg->stateList;state;state = state->next) {
298
63213964502a refactoring ....
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 288
diff changeset
51 generateState1(state,state->bitState.bitContainer,true,fp,tg);
225
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
52 }
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
53 fclose(fp);
0c28ff35b4f0 add generateSequentialSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
54 }