annotate Implab/Parsing/EndToken.cs @ 89:ce0171cacec4 v2

improved performance of a chained map operation
author cin
date Wed, 08 Oct 2014 02:19:45 +0400
parents c0bf853aa04f
children
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1 using Implab;
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2 using System;
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3 using System.Collections.Generic;
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4 using System.Linq;
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5 using System.Text;
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6 using System.Threading.Tasks;
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7
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8 namespace Implab.Parsing {
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9 /// <summary>
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10 /// Конечный символ расширенного регулярного выражения, при построении ДКА
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11 /// используется для определения конечных состояний.
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12 /// </summary>
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13 public class EndToken: Token {
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14
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15 int m_tag;
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16
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17 public EndToken(int tag) {
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18 m_tag = tag;
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19 }
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20
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21 public EndToken()
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22 : this(0) {
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23 }
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24
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25 public int Tag {
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26 get { return m_tag; }
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27 }
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28
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29 public override void Accept(IVisitor visitor) {
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30 Safe.ArgumentNotNull(visitor, "visitor");
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31 visitor.Visit(this);
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32 }
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33 public override string ToString() {
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34 return "#";
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35 }
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36 }
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37 }