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annotate core/src/luan/impl/GetUpVar.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
children
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4eaee12f6c65 move luan/interp to impl
fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 78
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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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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
parents: 32
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4 final class GetUpVar extends CodeImpl implements Expr {
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5 private final int index;
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Franklin Schmidt <fschmidt@gmail.com>
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7 GetUpVar(int index) {
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Franklin Schmidt <fschmidt@gmail.com>
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8 if( index < 0 ) throw new RuntimeException();
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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9 this.index = index;
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10 }
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12 @Override public Object eval(LuanStateImpl luan) {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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13 return luan.closure().upValues()[index].get();
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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14 }
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15 }