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annotate regexParser/subsetConstruction.cc @ 250:e60dd2fa3409

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remove SCValue
author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Sat, 23 Jan 2016 13:51:33 +0900
parents 2b1fbfb92d54
children 21b9ba76f91b
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>
parents:
diff changeset
2 #include <stdlib.h>
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2cc097419169 fix print
masasann
parents: 100
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3 #include <ctype.h>
191
02031fb73af8 remove somefiles and fix header files
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 190
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4
02031fb73af8 remove somefiles and fix header files
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 190
diff changeset
5 #include "regexParser.h"
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4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 215
diff changeset
6 #include "subsetConstruction.h"
190
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
7 #include "node.h"
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02031fb73af8 remove somefiles and fix header files
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 190
diff changeset
8 #include "BitVector.h"
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
9 #include "error.h"
168
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
10
222
c38a7b2dd996 implement exportState function (not correct working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 220
diff changeset
11 #define SIZE 256
c38a7b2dd996 implement exportState function (not correct working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 220
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12
168
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
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>
parents: 167
diff changeset
14 CharClassPtr cc = NEW(CharClass);
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
15 cc->type = 'r';
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
16 cc->cond.range.begin = begin;
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
17 cc->cond.range.end = end;
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ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
18 cc->cond.range.next = NULL;
168
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
19 cc->left = left;
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
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20 cc->right = right;
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
21 cc->nextState.bitContainer = state;
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
22 return cc;
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d8a4922eceae remove some errors (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 143
diff changeset
23 }
d8a4922eceae remove some errors (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 143
diff changeset
24
166
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
25 CharClassPtr mergeCCTree(CharClassPtr cc,unsigned char mBegin,unsigned char mEnd,BitVector nextState) {
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
26 CharClassPtr cc1;
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
27 if (cc) {
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
28 cc1 = charClassMerge(cc,mBegin,mEnd,nextState);
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
29 } else {
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6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
30 cc1 = createCharClassRange(mBegin,mEnd,nextState.bitContainer,NULL,NULL);
166
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
31 }
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
32 return cc1;
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
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33 }
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
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34
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35 CharClassPtr charClassMerge(CharClassPtr cc,unsigned long begin, unsigned long end, BitVector nextState) {
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36 // 重なっているccの領域を分割する
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37 // 必要ならばnextStateを重ねあわせる
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38 // 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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39 if (end < cc->cond.range.begin ) { // 1
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40 if (cc->left) {
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parents: 187
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41 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,nextState.bitContainer,charClassMerge(cc->left,begin,end,nextState),cc->right);
152
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parents: 148
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42 } else {
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6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
43 return createCharClassRange(begin,end,nextState.bitContainer,NULL,cc);
152
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44 }
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f0a347cd9c6a fix subsetconstraction.cc
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parents: 157
diff changeset
45 } else if (end == cc->cond.range.begin && begin != end ) { // 2
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96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
46 CharClassPtr cc1 = mergeCCTree(cc->left,begin,end-1,nextState);
156
b5ecfc008bcf impl charClassMerge(not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 155
diff changeset
47 if (cc->cond.range.begin == cc->cond.range.end) {
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6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
48 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
49 cc->nextState.bitContainer | nextState.bitContainer, cc1,cc->right);
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50 }
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6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
51 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
diff changeset
52 return createCharClassRange(cc->cond.range.begin,cc->cond.range.begin,
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
53 cc->nextState.bitContainer | nextState.bitContainer,cc1,cc3);
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f0a347cd9c6a fix subsetconstraction.cc
masa
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diff changeset
54 } else if (end < cc->cond.range.end) { // range.begin < end
155
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diff changeset
55 if (begin < cc->cond.range.begin) { // 3
166
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
56 CharClassPtr cc1 = mergeCCTree(cc->left,begin,cc->cond.range.begin-1,nextState);
168
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
57 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
diff changeset
58 return createCharClassRange(cc->cond.range.begin,end,cc->nextState.bitContainer | nextState.bitContainer,cc1,cc3);
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59 }
155
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60 if (begin == cc->cond.range.begin) { // 6
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
61 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
diff changeset
62 return createCharClassRange(begin,end,cc->nextState.bitContainer | nextState.bitContainer,cc->left,cc2);
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63 }
6cd0141bed6c impl charClassMerge
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64 // 9
168
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
65 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
diff changeset
66 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
diff changeset
67 return createCharClassRange(begin,end,cc->nextState.bitContainer | nextState.bitContainer,cc2,cc3);
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68 } else if (end == cc->cond.range.end) {
6cd0141bed6c impl charClassMerge
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69 if (begin == cc->cond.range.begin) { // 7
168
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
70 return createCharClassRange(begin,end,cc->nextState.bitContainer | nextState.bitContainer,cc->left,cc->right);
155
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masa
parents: 154
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71 } else if (begin < cc->cond.range.begin) { // 4
166
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
72 CharClassPtr cc1 = mergeCCTree(cc->left,begin,cc->cond.range.begin-1,nextState);
168
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
73 return createCharClassRange(cc->cond.range.begin,end,cc->nextState.bitContainer | nextState.bitContainer,cc1,cc->right);
155
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74 }
163
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parents: 157
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75 // 10 cond.range.begin < begin
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
76 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
diff changeset
77 return createCharClassRange(cc->cond.range.begin,begin-1,cc->nextState.bitContainer,cc->left,cc2);
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78 }
155
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masa
parents: 154
diff changeset
79 if (begin > cc->cond.range.end ) { // 13
6cd0141bed6c impl charClassMerge
masa
parents: 154
diff changeset
80 if (cc->right) {
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 187
diff changeset
81 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,nextState.bitContainer,cc->left,charClassMerge(cc->right,begin,end,nextState));
155
6cd0141bed6c impl charClassMerge
masa
parents: 154
diff changeset
82 } else {
168
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
83 return createCharClassRange(begin,end,nextState.bitContainer,cc,NULL);
155
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84 }
152
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85 }
155
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86 if (begin >= cc->cond.range.begin && begin <= cc->cond.range.end) {
163
f0a347cd9c6a fix subsetconstraction.cc
masa
parents: 157
diff changeset
87 if (end > cc->cond.range.end) { // cond.range.end < end
155
6cd0141bed6c impl charClassMerge
masa
parents: 154
diff changeset
88 if (begin == cc->cond.range.begin) { // 8
166
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
89 CharClassPtr cc1 = 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
90 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,
6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
91 cc->nextState.bitContainer | nextState.bitContainer,cc->left,cc1);
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masa
parents: 154
diff changeset
92 }
211
bc596e357a52 delete conditional branch in charClassMerge() (pattern 12)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 209
diff changeset
93 if (begin > cc->cond.range.begin) { // 11,12
166
96854eba17e5 implement mergeCCTree()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 163
diff changeset
94 CharClassPtr cc1 = 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
95 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
96 return createCharClassRange(begin,cc->cond.range.end,cc->nextState.bitContainer | nextState.bitContainer,cc3,cc1);
156
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 155
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97 }
155
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98 }
156
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 155
diff changeset
99 } 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
100 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
101 CharClassPtr cc3 = mergeCCTree(cc->right,cc->cond.range.end+1,end,nextState);
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6b31d6ef9ba4 impl createCharClassRange()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 167
diff changeset
102 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,cc->nextState.bitContainer | nextState.bitContainer,cc1,cc3);
152
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103 } else {
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104 printf("charClassMerge Error : begin %lu end %lu cc->begin %lu cc->end %lu\n", begin,end,cc->cond.range.begin,cc->cond.range.end);
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105 }
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106 return cc;
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107 }
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108
181
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 180
diff changeset
109 void findLeftMost(CharClassPtr next,CharClassWalkerPtr walk) {
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
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110 while (next->left) {
171
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 170
diff changeset
111 CharClassStackPtr ccs = NEW(CharClassStack);
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
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112 ccs->next = walk->stack;
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
113 ccs->turn = walk->turn;
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
114 walk->turn = LEFT;
171
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 170
diff changeset
115 ccs->cc = next;
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
116 walk->stack = ccs;
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
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117 next = next->left;
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
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118 }
201
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
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119 walk->turn = SELF;
172
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 171
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120 walk->next = next;
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
121 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
122
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
123 CharClassWalkerPtr createCharClassWalker (CharClassPtr next) {
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
124 CharClassWalkerPtr walk = NEW(CharClassWalker);
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
125 walk->next = NULL;
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
126 walk->stack = NULL;
241
87ad91af8a15 turn initialization in charclasswalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 239
diff changeset
127 walk->turn = LEFT;
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
128 if (!next) return walk;
181
3c4db09b8581 change return value findLeftMost()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 180
diff changeset
129 findLeftMost(next,walk);
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
130 return walk;
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
131 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
132
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
133 bool hasNext(CharClassWalkerPtr walk) {
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
134 return walk->next != NULL;
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
135 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
136
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
137 CharClassStackPtr charClassStackPop(CharClassWalkerPtr walk) {
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
138 CharClassStackPtr prev = walk->stack->next;
209
959f8c00da17 fix charClassStackPop()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 208
diff changeset
139 walk->turn = walk->stack->turn;
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
140 free(walk->stack);
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
141 walk->stack = prev;
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
142 return prev;
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
143 }
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
144
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
145 CharClassPtr getNext(CharClassWalkerPtr walk) {
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
146 CharClassPtr current = walk->next;
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
147 walk->next = NULL;
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
148 if (walk->turn == SELF) {
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
149 if (current->right) {
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
150 walk->turn = RIGHT;
181
3c4db09b8581 change return value findLeftMost()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 180
diff changeset
151 findLeftMost(current->right,walk);
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
152 return current;
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
153 }
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
154 }
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
155 while (walk->stack) {
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
156 walk->next = walk->stack->cc;
180
d97bcab546e8 implement getNext
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 178
diff changeset
157 charClassStackPop(walk);
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
158 if (walk->turn == LEFT) {
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
159 walk->turn = SELF;
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
160 return current;
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
161 }
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
162 }
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
163 return current;
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
164 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
165
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
166 void setState(CharClassPtr cc, BitVector bi) {
248
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
167 // if (word case) setNext(bitVector to the word list)
189
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 188
diff changeset
168 cc->nextState = bi;
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
169 if (cc->left) {
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
170 setState(cc->left,bi);
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
171 }
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
172 cc->nextState = bi;
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
173 if (cc->right) {
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
174 setState(cc->right,bi);
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
175 }
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
176 }
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
177
190
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
178 CharClassPtr mergeTransition(StatePtr x,CharClassPtr y) {
178
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
179 if (x->cc == NULL) {
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
180 return y;
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
181 }
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
182 CharClassWalkerPtr walk = createCharClassWalker(x->cc);
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
183 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
184 BitVector bi;
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
185 while (hasNext(walk)) {
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
186 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
187 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
188 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
189 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
190 ccy = charClassMerge(ccy,begin,end,bi);
169
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 free(walk);
178
5e8c6857934c implement charClassMerge
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 177
diff changeset
193 return ccy;
169
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
194 }
313f1c176328 implement mergeTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 168
diff changeset
195
183
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
196 /**
186
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
197 作成する state を linked list
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
198 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
199 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
200 */
250
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
201 StatePtr createState(TransitionGeneratorPtr tg,BitVector bi) {
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
202 StatePtr s = NEW(State);
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
203 s->stateNum = tg->totalStateCount++;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
204 s->next = NULL;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
205 tg->stateEnd->next = s;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
206 tg->stateEnd = s;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
207 s->bitState = bi;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
208 s->cc = NULL;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
209 s->node = NULL;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
210 return s;
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
211 }
e60dd2fa3409 remove SCValue
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 248
diff changeset
212
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
213 StatePtr createState(TGValue tgv,NodePtr n) {
248
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
214 BitVector bi = createBitVector(tgv.tg->totalStateCount);
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
215 StatePtr s = createState(tgv.tg,bi);
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
216 n->stateNum = s->stateNum;
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
217 s->next = tgv.tg->stateList;
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
218 tgv.tg->stateList = s;
183
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
219 s->node = n;
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
220 s->bitState = bi;
239
f5931151d70c add accept flag
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 238
diff changeset
221 s->accept = false;
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
222 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
223 return s;
183
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
224 }
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
225
185
d25f4f3b4c34 add comment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 184
diff changeset
226 /**
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
227 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
228 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
229 * 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
230 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
231 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
232 pass 2:
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
233 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
234 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
235 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
236 */
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
237 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
238 if (n->tokenType == '+') {
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
239 TGValue tgvLeft = tgv;
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
240 tgvLeft.endState = n->right->state;
241
87ad91af8a15 turn initialization in charclasswalk
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 239
diff changeset
241 if (pass==2) n->right->state->accept = tgv.endState->accept;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
242 tgvLeft.asterisk = NULL;
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
243 tgvLeft = generateTransition(n->left,tgvLeft,pass);
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
244 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
245 if (tgvLeft.asterisk) {
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
246 n->right->state = tgv.endState;
218
d10fa72d8f31 looks like working ...
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 217
diff changeset
247 tgvRight.startState = tgvLeft.asterisk;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
248 tgvRight = generateTransition(n->right,tgvRight,pass);
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
249 tgvLeft.asterisk = tgvRight.asterisk;
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
250 return tgvLeft;
142
de0f332d560c insert charClassMerge function
masa
parents: 141
diff changeset
251 }
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
252 tgvRight.asterisk = NULL;
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
253 if (pass==1) {
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
254 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
255 } else {
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
256 tgvRight.startState = n->right->state;
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
257 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
258 }
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
259 tgvRight = generateTransition(n->right,tgvRight,pass);
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
260 tgvLeft.asterisk = tgvRight.asterisk;
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
261 return tgvLeft;
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
262 } else if (n->tokenType == '|') {
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
263 TGValue tgv1 = generateTransition(n->left,tgv,pass);
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
264 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
265 return tgv2;
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
266 } 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
267 TGValue tgvAstah = tgv;
238
5d66672e5029 recover to previous version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 228
diff changeset
268 tgvAstah.endState = tgvAstah.startState;
239
f5931151d70c add accept flag
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 238
diff changeset
269 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
270 tgvAstah = generateTransition(n->left,tgvAstah,pass);
238
5d66672e5029 recover to previous version
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 228
diff changeset
271 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
272 return tgvAstah;
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
273 } 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
274 TGValue tgv1 = tgv;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
275 if (pass==1) {
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
276 n->stateNum = tgv.startState->stateNum;
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
277 n->state = tgv.startState;
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
278 } else {
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
279 int nextState = tgv.endState->stateNum;
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
280 n->nextStateNum = nextState;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
281 n->nextState = tgv.endState;
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
282 BitVector bi = createBitVector(nextState);
244
a3cddb32b87f change condition in generateTransition
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 243
diff changeset
283 if (n->nextState->accept && n->nextState->node->tokenType == '*') bi = bitSet(bi,1);
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
284 setState(n->cc,bi);
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
285 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
286 }
195
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
287 return tgv1;
4fefd80c05f2 change variable name (TGValue tg -> TGValue tgv)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 192
diff changeset
288 } else {
182
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
289 return tgv;
dbe004d03ef0 implement stateAllocate()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 181
diff changeset
290 }
141
71f36a59cf6a add appendState
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 139
diff changeset
291 }
71f36a59cf6a add appendState
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 139
diff changeset
292
186
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
293 TransitionGeneratorPtr createTransitionGenerator() {
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
294 TransitionGeneratorPtr tg = NEW(TransitionGenerator);
213
11b6332f0a42 fix tgv.tg->totalStateCount increment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 212
diff changeset
295 tg->totalStateCount = 0;
186
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
296 tg->stack = NULL;
3e8aae8beba9 fix createTransitionGenerator()
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 185
diff changeset
297 tg->stateArray = NULL;
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
298 tg->stateList = NULL;
175
3be0fbcd4b52 implement createTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 173
diff changeset
299 return tg;
3be0fbcd4b52 implement createTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 173
diff changeset
300 }
3be0fbcd4b52 implement createTransitionGenerator
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 173
diff changeset
301
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
302 TGValue createTGValue() {
183
7ae0a3070647 implement generateTransitionList
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 182
diff changeset
303 TGValue tgv;
213
11b6332f0a42 fix tgv.tg->totalStateCount increment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 212
diff changeset
304 tgv.startState = NULL;
11b6332f0a42 fix tgv.tg->totalStateCount increment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 212
diff changeset
305 tgv.endState = NULL;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
306 tgv.asterisk = NULL;
213
11b6332f0a42 fix tgv.tg->totalStateCount increment
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 212
diff changeset
307 tgv.tg = createTransitionGenerator();
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
308 return tgv;
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
309 }
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
310
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 215
diff changeset
311 TGValue generateTransitionList(NodePtr n) {
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
312 TGValue tgv = createTGValue();
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
313 StatePtr startState = tgv.startState = createState(tgv,n);
184
1da1b2eacb84 gather struct
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 183
diff changeset
314 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
315 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
316 endState->accept = true;
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
317 tgv.startState = startState;
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
318 tgv.endState = endState;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
319 tgv = generateTransition(n,tgv,1);
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 215
diff changeset
320 printTree(n);
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
321 if (tgv.tg->totalStateCount > BITBLOCK) {
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
322 errorMassege("StateMax > BITBLOCK",__LINE__,__FILE__);
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
323 }
208
2ec95755238e fix mergetest
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 204
diff changeset
324 BitVector bi = createBitVector(tgv.tg->totalStateCount);
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
325 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
326 tgv.tg->stateArray[startState->bitState.bitContainer] = startState;
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
327 tgv.tg->stateArray[endState->bitState.bitContainer] = endState;
217
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
328 tgv.startState = startState;
a9e3512120e2 NFA generation end
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 216
diff changeset
329 tgv.endState = endState;
215
63e9224c7b2b try to fix asterisk
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 214
diff changeset
330 tgv = generateTransition(n,tgv,2);
216
4852bfa85db4 spell fix
Shinji KONO <kono@ie.u-ryukyu.ac.jp>
parents: 215
diff changeset
331 return tgv;
141
71f36a59cf6a add appendState
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 139
diff changeset
332 }
190
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
333
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
334 void printState(StatePtr state) {
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
335 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
336 long nodeNumber = 0;
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
337 if (state->node) {
201
b8bc24abaf8a add TODO and fix CharClassWalker
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 198
diff changeset
338 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
339 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
340 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
341 }
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
342 if (state->cc) {
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
343 printCharacterClass(state->cc,nodeNumber,4);
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
344 }
190
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
345 }
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
346
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
347 void printState(TransitionGeneratorPtr tg) {
192
ecf70fb215a5 print charclass
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 191
diff changeset
348 StatePtr state = tg->stateList;
190
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
349 for (;state;state = state->next) {
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
350 printState(state);
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
351 putchar('\n');
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
352 }
3e8e5780ad4a change node::State to State
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 189
diff changeset
353 }
202
39ca25ed0607 add searchBit test
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
354
39ca25ed0607 add searchBit test
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
355 /**
39ca25ed0607 add searchBit test
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
356 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
39ca25ed0607 add searchBit test
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
357 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
39ca25ed0607 add searchBit test
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
358 生成した状態は stateArray に格納するA
39ca25ed0607 add searchBit test
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
359 新しい状態ができなくなったら終了
39ca25ed0607 add searchBit test
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
360
39ca25ed0607 add searchBit test
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
361 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
39ca25ed0607 add searchBit test
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 201
diff changeset
362 */
248
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
363 void determinize(StatePtr s, TransitionGeneratorPtr tg) {
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
364 BitVector bi = s->bitState;
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
365 for (;;) {
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
366 int bitPosition = searchBit(bi);
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
367 if (!bitPosition) break;
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
368 unsigned long baseNum = 1 << (bitPosition-1);
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
369 // printf("bit %lx pos %d baseNum %lx\n",bi.bitContainer,bitPosition,baseNum);
2b1fbfb92d54 implement tSearch
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 244
diff changeset
370 bi.bitContainer ^= baseNum;
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371 if (baseNum==2) continue; // EOF case
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372 StatePtr base = tg->stateArray[baseNum];
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373 if (base == NULL) {
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374 errorMassege("No base state",__LINE__,__FILE__); break;
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375 }
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376 CharClassPtr merge = mergeTransition(s,base->cc);
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377 s->cc = merge;
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378 }
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379 }
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380
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381 void subsetConstruction(TransitionGeneratorPtr tg) {
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382 for (;tg->stateTop;tg->stateTop = tg->stateTop->next) {
250
e60dd2fa3409 remove SCValue
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383 CharClassWalkerPtr cw = createCharClassWalker(tg->stateTop->cc);
202
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384 while (hasNext(cw)) {
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385 CharClassPtr cc = getNext(cw);
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386 BitVector bi = cc->nextState;
248
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387 if (tg->stateArray[bi.bitContainer]) continue; // already done
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388 StatePtr s = createState(tg,bi);
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389 tg->stateArray[bi.bitContainer] = s;
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390 determinize(s,tg);
202
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391 }
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392 free(cw);
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393 }
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394 }