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annotate regexParser/TODO @ 217:a9e3512120e2

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NFA generation end
author Shinji KONO <kono@ie.u-ryukyu.ac.jp>
date Wed, 30 Dec 2015 18:37:01 +0900
parents 63e9224c7b2b
children 78174ff2f338
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 Tue Dec 29 17:55:17 JST 2015
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2
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3 Todo は上に付け加えていく。
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4
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5 abc*d +
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6 / \
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7 + d
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8 / \
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9 + *
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10 / \ |
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11 a b c
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12
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13 Parserを書き換えて、
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14
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15 abc*d +
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16 / \
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17 a +
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18 / \
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19 b +
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20 / \
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21 * d
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22 |
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23 c
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24
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25 とすることもできる。たぶん、こっちの方が良い。でも、
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26 ((ab)(c*))d
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27 と書いても良いはずで、しかも、これは abc*d とおなじになるので解決になってない。
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28
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29 sub treeは、最初の状態を返す必要がある。そうでないと、
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30 (ab*|bc*)
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31 とかがうまく動かない。
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32
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33 最後が*で終わっている時には、次の式と重ねる必要がある。なので、
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34 最後の*があれば、それを持ち歩く
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35 方式が良いと思います。
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36
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37 stateAllocateをgenerateTransitionは1 passにすると stateArrayの大きさを徐々に増やす必要がある。
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38 少なくともループは一つにした方が間違いが少ないだろう。
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39
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40
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41 2015年 12月27日 日曜日 19時31分03秒 JST
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42 例題 特定の IP のアクセス数をカウントする
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43 concordance
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44 regex をつかった条件付き concordance
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45 regex をつかった条件付き wordcount
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46 これを行う perl スクリプトと比較
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47
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48 2015年 12月26日 土曜日 18時07分00秒 JST
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49 TODO CharClassWalker の routine test を作成する
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50 TODO CharClassMerge の routine test を作成する
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51 TODO searchBit の routine test を作成する
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52 TODO subsetConstraction の routine test を作成する
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