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comparison src/luan/interp/ExpressionsExpr.java @ 31:5cf15507d77e

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separate interpreter from interface git-svn-id: https://luan-java.googlecode.com/svn/trunk@32 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Thu, 13 Dec 2012 02:50:04 +0000
parents 3b22ffbdb83a
children e51906de0f11
comparison
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30:8d8f4f5caef4 31:5cf15507d77e
1 package luan.interp; 1 package luan.interp;
2 2
3 import java.util.List; 3 import java.util.List;
4 import luan.Lua; 4 import luan.Lua;
5 import luan.LuaException; 5 import luan.LuaException;
6 import luan.LuaState;
7 6
8 7
9 final class ExpressionsExpr implements Expr { 8 final class ExpressionsExpr implements Expr {
10 private final Expressions expressions; 9 private final Expressions expressions;
11 10
12 ExpressionsExpr(Expressions expressions) { 11 ExpressionsExpr(Expressions expressions) {
13 this.expressions = expressions; 12 this.expressions = expressions;
14 } 13 }
15 14
16 @Override public Object eval(LuaState lua) throws LuaException { 15 @Override public Object eval(LuaStateImpl lua) throws LuaException {
17 Object[] a = expressions.eval(lua); 16 Object[] a = expressions.eval(lua);
18 return a.length==0 ? null : a[0]; 17 return a.length==0 ? null : a[0];
19 } 18 }
20 } 19 }