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view src/luan/interp/SetStmt.java @ 49:8ede219cd111
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git-svn-id: https://luan-java.googlecode.com/svn/trunk@50 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Fri, 28 Dec 2012 19:35:04 +0000 |
parents | 64ecb7a3aad7 |
children | 2428ecfed375 |
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package luan.interp; import luan.Luan; import luan.LuanException; final class SetStmt implements Stmt { private final Settable[] vars; private final Expressions expressions; SetStmt(Settable var,Expr expr) { this( new Settable[]{var}, new ExpList.SingleExpList(expr) ); } SetStmt(Settable[] vars,Expressions expressions) { this.vars = vars; this.expressions = expressions; } @Override public void eval(LuanStateImpl luan) throws LuanException { final Object[] vals = expressions.eval(luan); for( int i=0; i<vars.length; i++ ) { Object val = i < vals.length ? vals[i] : null; vars[i].set(luan,val); } } }