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1 package nabble.naml.compiler;
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2
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3
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4 final class StringChunk implements Chunk {
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5 final String s;
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6
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7 StringChunk(String s) {
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8 if( s.length() == 0 )
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9 throw new RuntimeException("empty StringChunk");
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10 this.s = s;
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11 }
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12
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13 public void run(IPrintWriter out,RunState runState) {
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14 out.print(s);
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15 }
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16
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17 public boolean hasOutput() {
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18 return true;
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19 }
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20
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21 public String toString() {
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22 return "{String: \""+s+"\"}";
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23 }
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24
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25 @Override public boolean equals(Object obj) {
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26 if( this==obj )
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27 return true;
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28 if( !(obj instanceof StringChunk) )
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29 return false;
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30 StringChunk sc = (StringChunk)obj;
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31 return sc.s.equals(s);
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32 }
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33
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34 @Override public int hashCode() {
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35 return s.hashCode() + getClass().hashCode();
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36 }
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37
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38 @Override public Chunk intern() {
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39 return interner.intern(this);
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40 }
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41 }
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