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1 package test;
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2
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3 import java.util.Arrays;
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4 import java.util.LinkedList;
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5 import java.util.List;
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6
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7 import rep.REPCommand;
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8 import rep.REP;
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9
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387
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10 public class Text extends LinkedList<String> {
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11
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12
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387
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13 /**
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14 *
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15 */
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16 private static final long serialVersionUID = 1L;
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17
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18 public Text(String[] _strings){
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387
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19 super(Arrays.asList(_strings));
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20 }
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21
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22 public Text(List<String> _strings){
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387
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23 super(_strings);
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24 }
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25
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26 public String insert(int i, String str){
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387
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27 assert 0<=i && i<=size();
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28 add(i, str);
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29 return null;
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30 }
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387
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31
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32 public String delete(int i){
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33 if (i>=size()) return "";
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34 // assert 0<=i && i<size();
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35 return remove(i);
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36 }
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387
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37
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38 public String replace(int i, String str){
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387
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39 //assert 0<=i && i<size();
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40 String replaced ;
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41 if (i<size()) {
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42 replaced = get(i);
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43 } else {
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44 replaced = "";
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45 }
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46 set(i, str);
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47 return replaced;
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48 }
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387
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49
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50 public String edit(REPCommand cmd){
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51 if (cmd.cmd==REP.REPCMD_INSERT) return insert(cmd.lineno, cmd.string);
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52 //else if (cmd.cmd==REP.REPCMD_REPLACE) return replace(cmd.lineno, cmd.string);
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53 else if (cmd.cmd==REP.REPCMD_DELETE) return delete(cmd.lineno);
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54 //else assert false;
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55 return null;
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56 }
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387
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57
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58 public void edit(List<REPCommand> cmdlist){
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59 for (REPCommand cmd: cmdlist){
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60 edit(cmd);
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61 }
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62 }
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63
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64 public void printAllText(){
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387
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65 for( String str: this){
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66 System.out.println(str);
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67 }
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68 }
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69 }
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