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annotate c/regexParser/subsetConstraction.cc @ 163:f0a347cd9c6a pairPro

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fix subsetconstraction.cc
author masa
date Fri, 18 Dec 2015 19:44:07 +0900
parents dcd751ba7103
children 96854eba17e5
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
rev   line source
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b807383bcc43 add createBitVectorList.cc
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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1 #include <stdio.h>
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2 #include <stdlib.h>
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3 #include <ctype.h>
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4 #include "subsetConstraction.h"
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5
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6 CharClassPtr createCharClassWord(unsigned char *w, CharClassPtr cc1, CharClassPtr cc2) {
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7 CharClassPtr cc = NEW(CharClass);
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8 return cc;
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9 }
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10
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11 CharClassPtr charClassMerge(CharClassPtr cc,unsigned long begin, unsigned long end, BitVector nextState) {
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12 // 重なっているccの領域を分割する
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13 // 必要ならばnextStateを重ねあわせる
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14 // 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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15 if (end < cc->cond.range.begin ) { // 1
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16 if (cc->left) {
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17 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,charClassMerge(cc->left,begin,end,nextState),cc->right);
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18 } else {
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19 CharClassPtr cc1 = createCharClassRange(begin,end,NULL,cc);
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20 cc1->nextState = nextState;
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21 return cc1;
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22 }
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23 } else if (end == cc->cond.range.begin && begin != end ) { // 2
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24 CharClassPtr cc1;
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25 if (cc->left) {
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26 cc1 = charClassMerge(cc->left,begin,end-1,nextState);
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27 } else {
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28 cc1 = createCharClassRange(begin,end-1,NULL,NULL);
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29 cc1->nextState = nextState;
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30 }
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31 if (cc->cond.range.begin == cc->cond.range.end) {
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32 CharClassPtr cc2 = createCharClassRange(cc->cond.range.begin,cc->cond.range.end,cc1,cc->right);
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33 cc2->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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34 return cc2;
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35 }
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36 CharClassPtr cc3 = createCharClassRange(cc->cond.range.begin+1,cc->cond.range.end,cc->left,cc->right);
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37 cc3->nextState = cc->nextState;
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38 CharClassPtr cc2 = createCharClassRange(cc->cond.range.begin,cc->cond.range.begin,cc1,cc3);
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39 cc2->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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40 return cc2;
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41 } else if (end < cc->cond.range.end) { // range.begin < end
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42 if (begin < cc->cond.range.begin) { // 3
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43 CharClassPtr cc1;
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44 if (cc->left) {
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45 cc1 = charClassMerge(cc->left,begin,cc->cond.range.begin-1,nextState);
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46 } else {
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47 cc1 = createCharClassRange(begin,cc->cond.range.begin-1,NULL,NULL);
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48 cc1->nextState = nextState;
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49 }
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50 CharClassPtr cc3 = createCharClassRange(end+1,cc->cond.range.end,cc->left,cc->right);
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51 cc3->nextState = cc->nextState;
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52 CharClassPtr cc2 = createCharClassRange(cc->cond.range.begin,end,cc1,cc3);
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53 cc2->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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54 return cc2;
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55 }
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56 if (begin == cc->cond.range.begin) { // 6
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57 CharClassPtr cc2 = createCharClassRange(end+1,cc->cond.range.end,NULL,cc->right);
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58 cc2->nextState = cc->nextState;
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59 CharClassPtr cc1 = createCharClassRange(begin,end,cc->left,cc2);
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60 cc1->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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61 return cc1;
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62 }
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63 // 9
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64 CharClassPtr cc2 = createCharClassRange(cc->cond.range.begin,begin-1,cc->left,NULL);
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65 cc2->nextState = cc->nextState;
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66 CharClassPtr cc3 = createCharClassRange(end+1,cc->cond.range.end,NULL,cc->right);
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67 cc3->nextState = cc->nextState;
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68 CharClassPtr cc1 = createCharClassRange(begin,end,cc2,cc3);
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69 cc1->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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70 return cc1;
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71 } else if (end == cc->cond.range.end) {
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72 if (begin == cc->cond.range.begin) { // 7
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73 CharClassPtr cc1 = createCharClassRange(begin,end,cc->left,cc->right);
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74 cc1->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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75 return cc1;
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76 } else if (begin < cc->cond.range.begin) { // 4
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77 CharClassPtr cc1;
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78 if (cc->left) {
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79 cc1 = charClassMerge(cc->left,begin,cc->cond.range.begin-1,nextState);
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80 } else {
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81 cc1 = createCharClassRange(begin,cc->cond.range.begin-1,NULL,NULL);
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82 cc1->nextState = nextState;
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83 }
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84 CharClassPtr cc3 = createCharClassRange(cc->cond.range.begin,end,cc1,cc->right);
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85 cc3->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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86 return cc3;
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87 }
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88 // 10 cond.range.begin < begin
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89 CharClassPtr cc2 = createCharClassRange(begin,cc->cond.range.end,NULL,cc->right);
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90 cc2->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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91 CharClassPtr cc1 = createCharClassRange(cc->cond.range.begin,begin-1,cc->left,cc2);
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92 cc1->nextState = cc->nextState;
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93 return cc1;
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94 }
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95 if (begin > cc->cond.range.end ) { // 13
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96 if (cc->right) {
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97 return createCharClassRange(cc->cond.range.begin,cc->cond.range.end,cc->left,charClassMerge(cc->right,begin,end,nextState));
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98 } else {
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99 CharClassPtr cc1 = createCharClassRange(begin,end,cc,NULL);
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100 cc1->nextState = nextState;
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101 return cc1;
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102 }
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103 }
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104 if (begin >= cc->cond.range.begin && begin <= cc->cond.range.end) {
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105 if (end > cc->cond.range.end) { // cond.range.end < end
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106 if (begin == cc->cond.range.begin) { // 8
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107 CharClassPtr cc1;
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108 if (cc->right) {
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109 cc1 = charClassMerge(cc->right,cc->cond.range.end+1,end,nextState);
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110 } else {
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111 cc1 = createCharClassRange(cc->cond.range.end+1,end,NULL,NULL);
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112 cc1->nextState = nextState;
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113 }
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114 CharClassPtr cc3 = createCharClassRange(cc->cond.range.begin,cc->cond.range.end,cc->left,cc1);
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115 cc3->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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116 return cc3;
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117 }
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118 if (begin > cc->cond.range.begin) { // 11
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119 CharClassPtr cc1;
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120 if (cc->right) {
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121 cc1 = charClassMerge(cc->right,cc->cond.range.end+1,end,nextState);
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122 } else {
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123 cc1 = createCharClassRange(cc->cond.range.end+1,end,NULL,NULL);
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124 cc1->nextState = nextState;
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125 }
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126 CharClassPtr cc3 = createCharClassRange(cc->cond.range.begin,begin-1,cc->left,NULL);
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127 cc3->nextState = cc->nextState;
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128 CharClassPtr cc2 = createCharClassRange(begin,cc->cond.range.end,cc3,cc1);
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129 cc2->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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130 return cc2;
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131 }
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132 }
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133 // begin != end && end != cc->cond.range.end
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134 if (begin == cc->cond.range.end) { // 12
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135 CharClassPtr cc1;
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136 if (cc->right) {
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137 cc1 = charClassMerge(cc->right,begin+1,end,nextState);
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138 } else {
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139 cc1 = createCharClassRange(begin+1,end,NULL,NULL);
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140 cc1->nextState = nextState;
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141 }
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142 if (cc->cond.range.begin == cc->cond.range.end) {
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143 CharClassPtr cc2 = createCharClassRange(cc->cond.range.begin,cc->cond.range.end,cc1,cc->right);
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144 cc2->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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145 return cc2;
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146 }
163
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147 CharClassPtr cc3 = createCharClassRange(cc->cond.range.begin,cc->cond.range.end-1,cc->left,NULL);
156
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diff changeset
148 cc3->nextState = cc->nextState;
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149 CharClassPtr cc2 = createCharClassRange(cc->cond.range.end,cc->cond.range.end,cc1,cc3);
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150 cc2->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
155
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151 return cc2;
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152 }
156
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153 } else if (begin < cc->cond.range.begin) { // 5
163
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154 CharClassPtr cc1;
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155 if (cc->left) {
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156 cc1 = charClassMerge(cc->left,begin,cc->cond.range.begin-1,nextState);
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157 } else {
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158 cc1 = createCharClassRange(begin,cc->cond.range.begin-1,NULL,NULL);
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159 cc1->nextState = nextState;
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160 }
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161 CharClassPtr cc3;
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162 if (cc->right) {
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163 cc3 = charClassMerge(cc->right,cc->cond.range.end+1,end,nextState);
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164 } else {
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165 cc3 = createCharClassRange(cc->cond.range.end+1,end,NULL,NULL);
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166 cc3->nextState = nextState;
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167 }
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168 CharClassPtr cc2 = createCharClassRange(cc->cond.range.begin,cc->cond.range.end,cc1,cc3);
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169 cc2->nextState.bitContainer = cc->nextState.bitContainer | nextState.bitContainer;
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diff changeset
170 return cc2;
152
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171 } else {
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172 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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173 }
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174 return cc;
143
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175 }
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176
142
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177 TGValue generateTransition(NodePtr n,TransitionGenerator tg) {
154
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178 TGValue tgv2;
141
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diff changeset
179 if (n->tokenType == '+') {
142
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180 TGValue tgv = generateTransition(n->left,tg);
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181 if (tgv.asterisk) {
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182 TGValue tgv1 = generateTransition(n->right,tg);
153
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183 tgv.ts->nextState->bitContainer |= tgv1.ts->nextState->bitContainer;
142
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184 return tgv;
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185 }
153
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186 TGValue tgv1 = generateTransition(n->right,tg);
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187 tgv.ts->nextState = tgv1.ts->nextState;
142
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188 return tgv;
141
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diff changeset
189 } else if (n->tokenType == '|') {
153
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
190 TGValue tgv = generateTransition(n->left,tg);
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parents: 152
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191 TGValue tgv1 = generateTransition(n->right,tg);
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
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192 tgv.ts = appendTransition(tgv.ts,tgv1.ts);
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parents: 152
diff changeset
193 return tgv;
141
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parents: 139
diff changeset
194 } else if (n->tokenType == '*') {
153
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
195 TGValue tgv = generateTransition(n->left,tg);
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
196 tgv.asterisk = true;
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diff changeset
197 return tgv;
144
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parents: 143
diff changeset
198 } else if (n->tokenType == 'c'){
154
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diff changeset
199 return tgv2;
144
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parents: 143
diff changeset
200 } else if (n->tokenType == 'a'){
153
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
201 TGValue tgv;
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
202 tgv.ts = (TransitionPtr)malloc(sizeof(Transition));
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
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diff changeset
203 tgv.ts->condition = n->cc;
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
204 tgv.ts->nextState = (BitVectorPtr)malloc(sizeof(BitVector));
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
205 bitSet(tgv.ts->nextState,n->nodeNumber);
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
206 tg.ts = appendTransition(tg.ts,tgv.ts);
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
207 return tgv;
141
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parents: 139
diff changeset
208 } else {
144
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parents: 143
diff changeset
209 // error
141
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parents: 139
diff changeset
210 }
154
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parents: 153
diff changeset
211 return tgv2;
141
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parents: 139
diff changeset
212 }
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parents: 139
diff changeset
213
153
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
214 void printTransitionList(TransitionPtr ts) {
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
215 for (;ts;ts = ts->next) {
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
216 printf("\n");
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
217 }
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
218 }
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
219
144
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parents: 143
diff changeset
220 TransitionGenerator generateTransitionList(NodePtr n) {
d8a4922eceae remove some errors (not working)
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 143
diff changeset
221 TransitionGenerator tg;
153
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
222 tg.ts = (TransitionPtr)malloc(sizeof(Transition));
141
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parents: 139
diff changeset
223 generateTransition(n,tg);
153
Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 152
diff changeset
224 printTransitionList(tg.ts);
141
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parents: 139
diff changeset
225 return tg;
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Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
parents: 139
diff changeset
226 }