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annotate regexParser/transition.h @ 187:ef798db705e9 pairPro

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remove some warnings and errors(not working)
author Masataka Kohagura <kohagura@cr.ie.u-ryukyu.ac.jp>
date Thu, 24 Dec 2015 22:38:50 +0900
parents 1da1b2eacb84
children 3e8e5780ad4a
Ignore whitespace changes - Everywhere: Within whitespace: At end of lines:
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1 #include "bitVector.h"
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2 node::StatePtr createState(BitVector bi);
ef798db705e9 remove some warnings and errors(not working)
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3 node::StatePtr appendState(node::StatePtr x,node::StatePtr y);
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4 /*
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5 正規表現木を辿って transition のList をつくる
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6 CharClass のかさなりを判定して重なりのない新しいCharClassをつくる
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7 重なっている状態はbitvectorのorをとる
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8 重なっている状態はそれぞれの状態について木をたどる
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9
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10 nextState == 0 は正規表現の末端を表す
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11 nextState == 1 は受理状態を表す
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12 正規表現のノードの番号 n に対応する 2^n のbitをセットした状態
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13
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14 | の場合は両方のListを結合する
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15 + の場合は左のノードに * がある場合は右のリストも結合する
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16 左のノードに*がない場合は、右のほうだけみる
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17 * は直下のリストを使って、次の状態を自分自身にする
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18 */