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annotate src/luan/interp/TableExpr.java @ 40:e3624b7cd603

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implement stack trace git-svn-id: https://luan-java.googlecode.com/svn/trunk@41 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Fri, 21 Dec 2012 10:45:54 +0000
parents e51906de0f11
children 57054fa43189
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan.interp;
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3 import luan.LuaException;
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4 import luan.LuaTable;
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5 import luan.LuaNumber;
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6 import luan.LuaSource;
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9 final class TableExpr extends CodeImpl implements Expr {
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11 static class Field {
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12 final Expr key;
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13 final Expr value;
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15 Field(Expr key,Expr value) {
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16 this.key = key;
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17 this.value = value;
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18 }
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19 }
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21 private final Field[] fields;
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22 private final Expressions expressions;
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24 TableExpr(LuaSource.Element se,Field[] fields,Expressions expressions) {
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25 super(se);
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26 this.fields = fields;
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27 this.expressions = expressions;
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28 }
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30 @Override public Object eval(LuaStateImpl lua) throws LuaException {
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31 LuaTable table = new LuaTable();
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32 for( Field field : fields ) {
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33 table.put( field.key.eval(lua), field.value.eval(lua) );
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34 }
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35 Object[] a = expressions.eval(lua);
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36 for( int i=0; i<a.length; i++ ) {
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37 table.put( new LuaNumber(i+1), a[i] );
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38 }
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39 return table;
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40 }
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41 }