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comparison src/luan/interp/SetTableEntry.java @ 17:09d41f7490a8

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add local variables git-svn-id: https://luan-java.googlecode.com/svn/trunk@18 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Fri, 30 Nov 2012 11:46:34 +0000
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children 5cf15507d77e
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16:2a30281ef47c 17:09d41f7490a8
1 package luan.interp;
2
3 import luan.LuaState;
4 import luan.LuaException;
5 import luan.LuaTable;
6 import luan.Lua;
7
8
9 final class SetTableEntry implements Settable {
10 private final Expr tableExpr;
11 private final Expr keyExpr;
12
13 SetTableEntry(Expr tableExpr,Expr keyExpr) {
14 this.tableExpr = tableExpr;
15 this.keyExpr = keyExpr;
16 }
17
18 @Override public void set(LuaState lua,Object value) throws LuaException {
19 Object t = tableExpr.eval(lua);
20 if( !(t instanceof LuaTable) )
21 throw new LuaException( "attempt to index a " + Lua.type(t) + " value" );
22 LuaTable table = (LuaTable)t;
23 Object key = keyExpr.eval(lua);
24 table.set(key,value);
25 }
26
27 }