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annotate core/src/luan/impl/TableExpr.java @ 646:cdc70de628b5

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simplify LuanException
author Franklin Schmidt <fschmidt@gmail.com>
date Tue, 29 Mar 2016 19:58:39 -0600
parents 859c0dedc8b6
children
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4eaee12f6c65 move luan/interp to impl
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 111
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1 package luan.impl;
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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3 import luan.LuanException;
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4 import luan.LuanTable;
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5 import luan.Luan;
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8 final class TableExpr extends CodeImpl implements Expr {
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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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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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20 private final Field[] fields;
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21 private final Expressions expressions;
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23 TableExpr(Field[] fields,Expressions expressions) {
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24 this.fields = fields;
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25 this.expressions = expressions;
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26 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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28 @Override public Object eval(LuanStateImpl luan) throws LuanException {
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29 LuanTable table = new LuanTable();
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30 for( Field field : fields ) {
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31 table.rawPut( field.key.eval(luan), field.value.eval(luan) );
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32 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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33 Object obj = expressions.eval(luan);
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parents: 49
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34 if( obj instanceof Object[] ) {
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parents: 49
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35 Object[] a = (Object[])obj;
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36 for( int i=0; i<a.length; i++ ) {
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37 table.rawPut( i+1, a[i] );
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parents: 49
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38 }
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parents: 49
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39 } else {
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40 table.rawPut( 1, obj );
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parents: 11
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41 }
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42 return table;
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43 }
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44 }