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annotate regexParser/subsetConstruction.cc @ 261:2b36dde3ffb7

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add cond.range image above charClassMerge
author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Tue, 26 Jan 2016 14:35:34 +0900
parents ebb429c2b6a7
children 157f6886ba55
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
96
b807383bcc43 add createBitVectorList.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents:
diff changeset
1 #include <stdio.h>
b807383bcc43 add createBitVectorList.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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2 #include <stdlib.h>
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2cc097419169 fix print
masasann
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3 #include <ctype.h>
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02031fb73af8 remove somefiles and fix header files
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4
02031fb73af8 remove somefiles and fix header files
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5 #include "regexParser.h"
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4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
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6 #include "subsetConstruction.h"
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3e8e5780ad4a change node::State to State
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parents: 189
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7 #include "node.h"
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8 #include "BitVector.h"
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ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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9 #include "error.h"
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6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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10
222
c38a7b2dd996 implement exportState function (not correct working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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11 #define SIZE 256
c38a7b2dd996 implement exportState function (not correct working)
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12
168
6b31d6ef9ba4 impl createCharClassRange()
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13 CharClassPtr createCharClassRange(unsigned long begin, unsigned long end,unsigned long state, CharClassPtr left, CharClassPtr right) {
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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14 CharClassPtr cc = NEW(CharClass);
6b31d6ef9ba4 impl createCharClassRange()
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parents: 167
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15 cc->type = 'r';
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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16 cc->cond.range.begin = begin;
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17 cc->cond.range.end = end;
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ecf70fb215a5 print charclass
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18 cc->cond.range.next = NULL;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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19 cc->left = left;
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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20 cc->right = right;
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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21 cc->nextState.bitContainer = state;
6b31d6ef9ba4 impl createCharClassRange()
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22 return cc;
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23 }
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24
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25 CharClassPtr mergeCCTree(CharClassPtr cc,unsigned char mBegin,unsigned char mEnd,BitVector nextState) {
96854eba17e5 implement mergeCCTree()
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26 CharClassPtr cc1;
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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27 if (cc) {
96854eba17e5 implement mergeCCTree()
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28 cc1 = charClassMerge(cc,mBegin,mEnd,nextState);
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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29 } else {
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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30 cc1 = createCharClassRange(mBegin,mEnd,nextState.bitContainer,NULL,NULL);
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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31 }
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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32 return cc1;
96854eba17e5 implement mergeCCTree()
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33 }
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34
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2b36dde3ffb7 add cond.range image above charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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35 /*
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36 cond.range.begin cond.range.end
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37 |----------------|
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38 1.b---e
2b36dde3ffb7 add cond.range image above charClassMerge
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39 2.b------e
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40 3.b------------e
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41 4.b-----------------------e
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42 5.b----------------------------e
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43
2b36dde3ffb7 add cond.range image above charClassMerge
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44 |----------------|
2b36dde3ffb7 add cond.range image above charClassMerge
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45 6. b---------e
2b36dde3ffb7 add cond.range image above charClassMerge
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46 7. b----------------e
2b36dde3ffb7 add cond.range image above charClassMerge
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parents: 257
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47 8. b---------------------e
2b36dde3ffb7 add cond.range image above charClassMerge
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48
2b36dde3ffb7 add cond.range image above charClassMerge
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49 |----------------|
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50 9. b-----e
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parents: 257
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51 10. b--------e
2b36dde3ffb7 add cond.range image above charClassMerge
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52 11. b-------------e
2b36dde3ffb7 add cond.range image above charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 257
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53
2b36dde3ffb7 add cond.range image above charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 257
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54 |----------------|
2b36dde3ffb7 add cond.range image above charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 257
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55 12. b-----e
2b36dde3ffb7 add cond.range image above charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 257
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56
2b36dde3ffb7 add cond.range image above charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 257
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57 |----------------|
2b36dde3ffb7 add cond.range image above charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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58 13. b--e
2b36dde3ffb7 add cond.range image above charClassMerge
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59
2b36dde3ffb7 add cond.range image above charClassMerge
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60 */
2b36dde3ffb7 add cond.range image above charClassMerge
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61
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62 CharClassPtr charClassMerge(CharClassPtr cc,unsigned long begin, unsigned long end, BitVector nextState) {
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63 // 重なっているccの領域を分割する
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64 // 必要ならばnextStateを重ねあわせる
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65 // 変更があった場合は新しくリストを作って返す
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66 if (end < cc->cond.range.begin ) { // 1
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67 if (cc->left) {
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68 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,nextState.bitContainer,charClassMerge(cc->left,begin,end,nextState),cc->right);
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69 } else {
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6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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70 return createCharClassRange(begin,end,nextState.bitContainer,NULL,cc);
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71 }
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72 } else if (end == cc->cond.range.begin && begin != end ) { // 2
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
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73 CharClassPtr cc1 = mergeCCTree(cc->left,begin,end-1,nextState);
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74 if (cc->cond.range.begin == cc->cond.range.end) {
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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75 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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76 cc->nextState.bitContainer | nextState.bitContainer, cc1,cc->right);
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77 }
168
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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78 CharClassPtr cc3 = createCharClassRange(cc->cond.range.begin+1,cc->cond.range.end,cc->nextState.bitContainer,cc->left,cc->right);
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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79 return createCharClassRange(cc->cond.range.begin,cc->cond.range.begin,
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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80 cc->nextState.bitContainer | nextState.bitContainer,cc1,cc3);
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81 } else if (end < cc->cond.range.end) { // range.begin < end
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82 if (begin < cc->cond.range.begin) { // 3
166
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
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83 CharClassPtr cc1 = mergeCCTree(cc->left,begin,cc->cond.range.begin-1,nextState);
168
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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84 CharClassPtr cc3 = createCharClassRange(end+1,cc->cond.range.end,cc->nextState.bitContainer,cc->left,cc->right);
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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85 return createCharClassRange(cc->cond.range.begin,end,cc->nextState.bitContainer | nextState.bitContainer,cc1,cc3);
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86 }
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87 if (begin == cc->cond.range.begin) { // 6
168
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parents: 167
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88 CharClassPtr cc2 = createCharClassRange(end+1,cc->cond.range.end,cc->nextState.bitContainer,NULL,cc->right);
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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89 return createCharClassRange(begin,end,cc->nextState.bitContainer | nextState.bitContainer,cc->left,cc2);
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90 }
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91 // 9
168
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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92 CharClassPtr cc2 = createCharClassRange(cc->cond.range.begin,begin-1,cc->nextState.bitContainer,cc->left,NULL);
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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93 CharClassPtr cc3 = createCharClassRange(end+1,cc->cond.range.end,cc->nextState.bitContainer,NULL,cc->right);
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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94 return createCharClassRange(begin,end,cc->nextState.bitContainer | nextState.bitContainer,cc2,cc3);
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95 } else if (end == cc->cond.range.end) {
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96 if (begin == cc->cond.range.begin) { // 7
168
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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97 return createCharClassRange(begin,end,cc->nextState.bitContainer | nextState.bitContainer,cc->left,cc->right);
155
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98 } else if (begin < cc->cond.range.begin) { // 4
166
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
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99 CharClassPtr cc1 = mergeCCTree(cc->left,begin,cc->cond.range.begin-1,nextState);
168
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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100 return createCharClassRange(cc->cond.range.begin,end,cc->nextState.bitContainer | nextState.bitContainer,cc1,cc->right);
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101 }
163
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102 // 10 cond.range.begin < begin
168
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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103 CharClassPtr cc2 = createCharClassRange(begin,cc->cond.range.end,cc->nextState.bitContainer | nextState.bitContainer,NULL,cc->right);
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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104 return createCharClassRange(cc->cond.range.begin,begin-1,cc->nextState.bitContainer,cc->left,cc2);
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105 }
155
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106 if (begin > cc->cond.range.end ) { // 13
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107 if (cc->right) {
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108 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,nextState.bitContainer,cc->left,charClassMerge(cc->right,begin,end,nextState));
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109 } else {
168
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parents: 167
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110 return createCharClassRange(begin,end,nextState.bitContainer,cc,NULL);
155
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111 }
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112 }
155
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113 if (begin >= cc->cond.range.begin && begin <= cc->cond.range.end) {
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114 if (end > cc->cond.range.end) { // cond.range.end < end
155
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115 if (begin == cc->cond.range.begin) { // 8
166
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
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116 CharClassPtr cc1 = mergeCCTree(cc->right,cc->cond.range.end+1,end,nextState);
168
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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117 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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118 cc->nextState.bitContainer | nextState.bitContainer,cc->left,cc1);
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119 }
211
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120 if (begin > cc->cond.range.begin) { // 11,12
166
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
121 CharClassPtr cc1 = mergeCCTree(cc->right,cc->cond.range.end+1,end,nextState);
168
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
122 CharClassPtr cc3 = createCharClassRange(cc->cond.range.begin,begin-1,cc->nextState.bitContainer,cc->left,NULL);
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
123 return createCharClassRange(begin,cc->cond.range.end,cc->nextState.bitContainer | nextState.bitContainer,cc3,cc1);
156
b5ecfc008bcf impl charClassMerge(not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 155
diff changeset
124 }
155
6cd0141bed6c impl charClassMerge
masa
parents: 154
diff changeset
125 }
156
b5ecfc008bcf impl charClassMerge(not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 155
diff changeset
126 } else if (begin < cc->cond.range.begin) { // 5
166
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
127 CharClassPtr cc1 = mergeCCTree(cc->left,begin,cc->cond.range.begin-1,nextState);
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
128 CharClassPtr cc3 = mergeCCTree(cc->right,cc->cond.range.end+1,end,nextState);
168
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
129 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,cc->nextState.bitContainer | nextState.bitContainer,cc1,cc3);
152
1c9e8ba64f6a add implement charclassMerge (not working)
masa
parents: 148
diff changeset
130 } else {
1c9e8ba64f6a add implement charclassMerge (not working)
masa
parents: 148
diff changeset
131 printf("charClassMerge Error : begin %lu end %lu cc->begin %lu cc->end %lu\n", begin,end,cc->cond.range.begin,cc->cond.range.end);
1c9e8ba64f6a add implement charclassMerge (not working)
masa
parents: 148
diff changeset
132 }
1c9e8ba64f6a add implement charclassMerge (not working)
masa
parents: 148
diff changeset
133 return cc;
143
32977f5a2ed0 add charClassMerge
masa
parents: 142
diff changeset
134 }
32977f5a2ed0 add charClassMerge
masa
parents: 142
diff changeset
135
181
3c4db09b8581 change return value findLeftMost()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 180
diff changeset
136 void findLeftMost(CharClassPtr next,CharClassWalkerPtr walk) {
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
137 while (next->left) {
171
684363c44d6f remove some warning and error (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 170
diff changeset
138 CharClassStackPtr ccs = NEW(CharClassStack);
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
139 ccs->next = walk->stack;
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
140 ccs->turn = walk->turn;
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
141 walk->turn = LEFT;
171
684363c44d6f remove some warning and error (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 170
diff changeset
142 ccs->cc = next;
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
143 walk->stack = ccs;
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
144 next = next->left;
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
145 }
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
146 walk->turn = SELF;
172
540fc12871d9 remove some warnings and errors (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 171
diff changeset
147 walk->next = next;
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
148 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
149
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
150 CharClassWalkerPtr createCharClassWalker (CharClassPtr next) {
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
151 CharClassWalkerPtr walk = NEW(CharClassWalker);
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
152 walk->next = NULL;
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
153 walk->stack = NULL;
241
87ad91af8a15 turn initialization in charclasswalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 239
diff changeset
154 walk->turn = LEFT;
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
155 if (!next) return walk;
181
3c4db09b8581 change return value findLeftMost()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 180
diff changeset
156 findLeftMost(next,walk);
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
157 return walk;
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
158 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
159
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
160 bool hasNext(CharClassWalkerPtr walk) {
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
161 return walk->next != NULL;
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
162 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
163
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
164 CharClassStackPtr charClassStackPop(CharClassWalkerPtr walk) {
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
165 CharClassStackPtr prev = walk->stack->next;
209
959f8c00da17 fix charClassStackPop()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 208
diff changeset
166 walk->turn = walk->stack->turn;
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
167 free(walk->stack);
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
168 walk->stack = prev;
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
169 return prev;
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
170 }
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
171
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
172 CharClassPtr getNext(CharClassWalkerPtr walk) {
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
173 CharClassPtr current = walk->next;
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
174 walk->next = NULL;
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
175 if (walk->turn == SELF) {
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
176 if (current->right) {
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
177 walk->turn = RIGHT;
181
3c4db09b8581 change return value findLeftMost()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 180
diff changeset
178 findLeftMost(current->right,walk);
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
179 return current;
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
180 }
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
181 }
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
182 while (walk->stack) {
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
183 walk->next = walk->stack->cc;
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
184 charClassStackPop(walk);
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
185 if (walk->turn == LEFT) {
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
186 walk->turn = SELF;
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
187 return current;
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
188 }
254
21b9ba76f91b remove warning
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 250
diff changeset
189 }
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
190 return current;
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
191 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
192
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
193 void setState(CharClassPtr cc, BitVector bi) {
248
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
194 // if (word case) setNext(bitVector to the word list)
189
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 188
diff changeset
195 cc->nextState = bi;
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
196 if (cc->left) {
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
197 setState(cc->left,bi);
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
198 }
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
199 cc->nextState = bi;
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
200 if (cc->right) {
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
201 setState(cc->right,bi);
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
202 }
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
203 }
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
204
190
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
205 CharClassPtr mergeTransition(StatePtr x,CharClassPtr y) {
178
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
206 if (x->cc == NULL) {
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
207 return y;
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
208 }
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
209 CharClassWalkerPtr walk = createCharClassWalker(x->cc);
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
210 CharClassPtr ccy = y;
172
540fc12871d9 remove some warnings and errors (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 171
diff changeset
211 BitVector bi;
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
212 while (hasNext(walk)) {
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
213 CharClassPtr cc = getNext(walk);
171
684363c44d6f remove some warning and error (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 170
diff changeset
214 unsigned long begin = cc->cond.range.begin;
684363c44d6f remove some warning and error (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 170
diff changeset
215 unsigned long end = cc->cond.range.end;
172
540fc12871d9 remove some warnings and errors (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 171
diff changeset
216 bi = cc->nextState;
171
684363c44d6f remove some warning and error (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 170
diff changeset
217 ccy = charClassMerge(ccy,begin,end,bi);
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
218 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
219 free(walk);
178
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
220 return ccy;
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
221 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
222
183
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
223 /**
186
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
224 作成する state を linked list
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
225 bitvector を index とした配列に BitVectorPtr を格納
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
226 state に対応する NodePtr を
183
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
227 */
250
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
228 StatePtr createState(TransitionGeneratorPtr tg,BitVector bi) {
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
229 StatePtr s = NEW(State);
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
230 s->stateNum = tg->totalStateCount++;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
231 s->next = NULL;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
232 tg->stateEnd->next = s;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
233 tg->stateEnd = s;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
234 s->bitState = bi;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
235 s->cc = NULL;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
236 s->node = NULL;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
237 return s;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
238 }
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
239
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
240 StatePtr createState(TGValue tgv,NodePtr n) {
248
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
241 BitVector bi = createBitVector(tgv.tg->totalStateCount);
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
242 StatePtr s = createState(tgv.tg,bi);
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
243 n->stateNum = s->stateNum;
183
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
244 s->node = n;
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
245 s->bitState = bi;
239
f5931151d70c add accept flag
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 238
diff changeset
246 s->accept = false;
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
247 s->cc = n->cc;
187
ef798db705e9 remove some warnings and errors(not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 186
diff changeset
248 return s;
183
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
249 }
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
250
185
d25f4f3b4c34 add comment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 184
diff changeset
251 /**
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
252 pass 1 : 正規表現に必要な状態を探して、それぞれに番号を割り振る
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
253 前が * でない + は新しく状態を作る
228
399380ad95b7 fix generateTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 227
diff changeset
254 * があったら、次の状態はその時の先頭の状態か次の状態が終了状態ならば終了状態との組み合わせになる
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
255 常に先頭の状態を返す
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
256 最後が*ならば、それを持ち歩く
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
257 pass 2:
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
258 割り当てられた状態に沿って charclass の行き先を書き換える
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
259 書き換えた charclass を merge する
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
260 前の部分に * がない + は新しい状態をつくるので、state を切り替えて生成する
185
d25f4f3b4c34 add comment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 184
diff changeset
261 */
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
262 TGValue generateTransition(NodePtr n,TGValue tgv, int pass) {
141
71f36a59cf6a add appendState
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 139
diff changeset
263 if (n->tokenType == '+') {
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
264 TGValue tgvLeft = tgv;
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
265 tgvLeft.endState = n->right->state;
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
266 tgvLeft.asterisk = NULL;
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
267 tgvLeft = generateTransition(n->left,tgvLeft,pass);
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
268 TGValue tgvRight = tgv;
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
269 if (tgvLeft.asterisk) {
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
270 n->right->state = tgv.endState;
218
d10fa72d8f31 looks like working ...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 217
diff changeset
271 tgvRight.startState = tgvLeft.asterisk;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
272 tgvRight = generateTransition(n->right,tgvRight,pass);
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
273 tgvLeft.asterisk = tgvRight.asterisk;
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
274 return tgvLeft;
142
de0f332d560c insert charClassMerge function
masa
parents: 141
diff changeset
275 }
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
276 tgvRight.asterisk = NULL;
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
277 if (pass==1) {
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
278 n->right->state = tgvRight.startState = createState(tgvRight,n->right);
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
279 } else {
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
280 tgvRight.startState = n->right->state;
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
281 tgvRight.tg->stateArray[tgvRight.startState->bitState.bitContainer] = tgvRight.startState ;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
282 }
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
283 tgvRight = generateTransition(n->right,tgvRight,pass);
257
ebb429c2b6a7 fix allocate state in generateTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 256
diff changeset
284 if (tgv.endState && tgvRight.asterisk) tgvRight.startState->accept = tgv.endState->accept;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
285 tgvLeft.asterisk = tgvRight.asterisk;
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
286 return tgvLeft;
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
287 } else if (n->tokenType == '|') {
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
288 TGValue tgv1 = generateTransition(n->left,tgv,pass);
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
289 TGValue tgv2 = generateTransition(n->right,tgv1,pass);
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
290 return tgv2;
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
291 } else if (n->tokenType == '*') {
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
292 TGValue tgvAstah = tgv;
238
5d66672e5029 recover to previous version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 228
diff changeset
293 tgvAstah.endState = tgvAstah.startState;
239
f5931151d70c add accept flag
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 238
diff changeset
294 if (pass==2) tgvAstah.endState->accept = tgv.endState->accept;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
295 tgvAstah = generateTransition(n->left,tgvAstah,pass);
238
5d66672e5029 recover to previous version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 228
diff changeset
296 tgvAstah.asterisk = tgvAstah.startState;
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
297 return tgvAstah;
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
298 } else if (n->tokenType == 'c' || n->tokenType == 'a'){
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
299 TGValue tgv1 = tgv;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
300 if (pass==1) {
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
301 n->stateNum = tgv.startState->stateNum;
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
302 n->state = tgv.startState;
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
303 } else {
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
304 int nextState = tgv.endState->stateNum;
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
305 n->nextStateNum = nextState;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
306 n->nextState = tgv.endState;
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
307 BitVector bi = createBitVector(nextState);
257
ebb429c2b6a7 fix allocate state in generateTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 256
diff changeset
308 if (n->nextState->accept) bi = bitSet(bi,1);
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
309 setState(n->cc,bi);
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
310 tgv1.startState->cc = mergeTransition(tgv1.startState,n->cc);
185
d25f4f3b4c34 add comment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 184
diff changeset
311 }
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
312 return tgv1;
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
313 } else {
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
314 return tgv;
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
315 }
141
71f36a59cf6a add appendState
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 139
diff changeset
316 }
71f36a59cf6a add appendState
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 139
diff changeset
317
186
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
318 TransitionGeneratorPtr createTransitionGenerator() {
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
319 TransitionGeneratorPtr tg = NEW(TransitionGenerator);
213
11b6332f0a42 fix tgv.tg->totalStateCount increment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 212
diff changeset
320 tg->totalStateCount = 0;
186
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
321 tg->stack = NULL;
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
322 tg->stateArray = NULL;
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
323 tg->stateList = NULL;
175
3be0fbcd4b52 implement createTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 173
diff changeset
324 return tg;
3be0fbcd4b52 implement createTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 173
diff changeset
325 }
3be0fbcd4b52 implement createTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 173
diff changeset
326
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
327 TGValue createTGValue() {
183
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
328 TGValue tgv;
213
11b6332f0a42 fix tgv.tg->totalStateCount increment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 212
diff changeset
329 tgv.startState = NULL;
11b6332f0a42 fix tgv.tg->totalStateCount increment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 212
diff changeset
330 tgv.endState = NULL;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
331 tgv.asterisk = NULL;
213
11b6332f0a42 fix tgv.tg->totalStateCount increment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 212
diff changeset
332 tgv.tg = createTransitionGenerator();
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
333 return tgv;
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
334 }
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
335
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 215
diff changeset
336 TGValue generateTransitionList(NodePtr n) {
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
337 TGValue tgv = createTGValue();
255
61d4d466e64c fix Makefile
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 254
diff changeset
338 State dummy;
61d4d466e64c fix Makefile
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 254
diff changeset
339 tgv.tg->stateEnd = &dummy;
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
340 StatePtr startState = tgv.startState = createState(tgv,n);
255
61d4d466e64c fix Makefile
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 254
diff changeset
341 tgv.tg->stateList = startState;
184
1da1b2eacb84 gather struct
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 183
diff changeset
342 NodePtr eof = createNode(NULL,'e',NULL,NULL,NULL);
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
343 StatePtr endState = tgv.endState = createState(tgv,eof);
239
f5931151d70c add accept flag
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 238
diff changeset
344 endState->accept = true;
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
345 tgv.startState = startState;
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
346 tgv.endState = endState;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
347 tgv = generateTransition(n,tgv,1);
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 215
diff changeset
348 printTree(n);
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
349 if (tgv.tg->totalStateCount > BITBLOCK) {
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
350 errorMassege("StateMax > BITBLOCK",__LINE__,__FILE__);
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
351 }
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
352 BitVector bi = createBitVector(tgv.tg->totalStateCount);
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
353 tgv.tg->stateArray = (StatePtr*)calloc(bi.bitContainer*2,sizeof(StatePtr*));
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
354 tgv.tg->stateArray[startState->bitState.bitContainer] = startState;
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
355 tgv.tg->stateArray[endState->bitState.bitContainer] = endState;
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
356 tgv.startState = startState;
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
357 tgv.endState = endState;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
358 tgv = generateTransition(n,tgv,2);
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 215
diff changeset
359 return tgv;
141
71f36a59cf6a add appendState
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 139
diff changeset
360 }
190
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
361
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
362 void printState(StatePtr state) {
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
363 printf("state : %lx\n",state->bitState.bitContainer);
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
364 long nodeNumber = 0;
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
365 if (state->node) {
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
366 printf("node : %c %lx -> %d\n",state->node->tokenType,state->bitState.bitContainer,state->node->nextStateNum);
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
367 if (state->node->state)
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
368 nodeNumber = state->node->state->bitState.bitContainer;
190
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
369 }
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
370 if (state->cc) {
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
371 printCharacterClass(state->cc,nodeNumber,4);
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372 }
190
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373 }
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374
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375 void printState(TransitionGeneratorPtr tg) {
192
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376 StatePtr state = tg->stateList;
190
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377 for (;state;state = state->next) {
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378 printState(state);
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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379 putchar('\n');
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380 }
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381 }
202
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382
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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383 /**
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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384 現在のステートに含まれる組み合わせ状態をとってくる
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385 組み合わされた個々の charclass をmerge して新しい charclass をつくり、組み合わせ状態に登録する
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386 生成した状態は stateArray に格納するA
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387 新しい状態ができなくなったら終了
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388
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
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389 charClassMerge の段階で新しい状態をリストに登録したら、charclasswalk をする必要がなくなる
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390 */
248
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391 void determinize(StatePtr s, TransitionGeneratorPtr tg) {
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392 BitVector bi = s->bitState;
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393 for (;;) {
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394 int bitPosition = searchBit(bi);
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395 if (!bitPosition) break;
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396 unsigned long baseNum = 1 << (bitPosition-1);
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397 // printf("bit %lx pos %d baseNum %lx\n",bi.bitContainer,bitPosition,baseNum);
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398 bi.bitContainer ^= baseNum;
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parents: 244
diff changeset
399 if (baseNum==2) continue; // EOF case
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parents: 244
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400 StatePtr base = tg->stateArray[baseNum];
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diff changeset
401 if (base == NULL) {
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parents: 244
diff changeset
402 errorMassege("No base state",__LINE__,__FILE__); break;
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parents: 244
diff changeset
403 }
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
404 CharClassPtr merge = mergeTransition(s,base->cc);
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parents: 244
diff changeset
405 s->cc = merge;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
406 }
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
407 }
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
408
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
409 void subsetConstruction(TransitionGeneratorPtr tg) {
256
72f3673dd7a5 remove tg->stateTop
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parents: 255
diff changeset
410 for (StatePtr st = tg->stateList;st;st = st->next) {
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parents: 255
diff changeset
411 CharClassWalkerPtr cw = createCharClassWalker(st->cc);
202
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parents: 201
diff changeset
412 while (hasNext(cw)) {
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parents: 201
diff changeset
413 CharClassPtr cc = getNext(cw);
204
e6e862e92fdc remove warning and error
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parents: 203
diff changeset
414 BitVector bi = cc->nextState;
248
2b1fbfb92d54 implement tSearch
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parents: 244
diff changeset
415 if (tg->stateArray[bi.bitContainer]) continue; // already done
256
72f3673dd7a5 remove tg->stateTop
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parents: 255
diff changeset
416 StatePtr s = createState(tg,bi); // s is added at the end of stateList.
248
2b1fbfb92d54 implement tSearch
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parents: 244
diff changeset
417 tg->stateArray[bi.bitContainer] = s;
2b1fbfb92d54 implement tSearch
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parents: 244
diff changeset
418 determinize(s,tg);
202
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parents: 201
diff changeset
419 }
241
87ad91af8a15 turn initialization in charclasswalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 239
diff changeset
420 free(cw);
202
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
421 }
39ca25ed0607 add searchBit test
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
422 }