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annotate core/src/luan/impl/PowExpr.java @ 660:e064377994b2

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compile table put
author Franklin Schmidt <fschmidt@gmail.com>
date Wed, 06 Apr 2016 21:06:29 -0600
parents 859c0dedc8b6
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4eaee12f6c65 move luan/interp to impl
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan.impl;
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3 import luan.LuanException;
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6 final class PowExpr extends BinaryOpExpr {
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8 PowExpr(Expr op1,Expr op2) {
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9 super(op1,op2);
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10 }
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12 @Override public Object eval(LuanStateImpl luan) throws LuanException {
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13 Object o1 = op1.eval(luan);
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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14 Object o2 = op2.eval(luan);
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15 if( o1 instanceof Number && o2 instanceof Number )
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16 return Math.pow( ((Number)o1).doubleValue(), ((Number)o2).doubleValue() );
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17 return arithmetic(luan,"__pow",o1,o2);
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18 }
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19 }