Mercurial Hosting > luan
diff src/luan/interp/ReturnStmt.java @ 21:c93d8c781853
add functions
git-svn-id: https://luan-java.googlecode.com/svn/trunk@22 21e917c8-12df-6dd8-5cb6-c86387c605b9
| author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
|---|---|
| date | Tue, 04 Dec 2012 09:16:03 +0000 |
| parents | |
| children | 1e37f22a34c8 |
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--- /dev/null Thu Jan 01 00:00:00 1970 +0000 +++ b/src/luan/interp/ReturnStmt.java Tue Dec 04 09:16:03 2012 +0000 @@ -0,0 +1,20 @@ +package luan.interp; + +import luan.LuaState; +import luan.LuaException; + + +final class ReturnStmt implements Stmt { + private final Expressions expressions; + boolean throwReturnException = true; + + ReturnStmt(Expressions expressions) { + this.expressions = expressions; + } + + @Override public void eval(LuaState lua) throws LuaException { + lua.returnValues = expressions.eval(lua); + if( throwReturnException ) + throw new ReturnException(); + } +}