Mercurial Hosting > luan
annotate src/luan/impl/TableExpr.java @ 166:4eaee12f6c65
move luan/interp to impl
git-svn-id: https://luan-java.googlecode.com/svn/trunk@167 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Sun, 22 Jun 2014 04:17:38 +0000 |
parents | src/luan/interp/TableExpr.java@2428ecfed375 |
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1 package luan.impl; |
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2 |
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3 import luan.LuanException; |
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4 import luan.LuanTable; |
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5 import luan.LuanSource; |
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6 |
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7 |
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8 final class TableExpr extends CodeImpl implements Expr { |
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9 |
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10 static class Field { |
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11 final Expr key; |
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12 final Expr value; |
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13 |
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14 Field(Expr key,Expr value) { |
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15 this.key = key; |
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16 this.value = value; |
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17 } |
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18 } |
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19 |
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20 private final Field[] fields; |
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21 private final Expressions expressions; |
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22 |
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23 TableExpr(LuanSource.Element se,Field[] fields,Expressions expressions) { |
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24 super(se); |
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25 this.fields = fields; |
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26 this.expressions = expressions; |
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27 } |
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28 |
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29 @Override public Object eval(LuanStateImpl luan) throws LuanException { |
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30 LuanTable table = new LuanTable(); |
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31 for( Field field : fields ) { |
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32 table.put( field.key.eval(luan), field.value.eval(luan) ); |
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33 } |
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34 Object obj = expressions.eval(luan); |
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35 if( obj instanceof Object[] ) { |
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36 Object[] a = (Object[])obj; |
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37 for( int i=0; i<a.length; i++ ) { |
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38 table.put( i+1, a[i] ); |
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39 } |
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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40 } else { |
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41 table.put( 1, obj ); |
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42 } |
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43 return table; |
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44 } |
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45 } |