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view src/luan/interp/IfStmt.java @ 120:8d7730a5e3b4
move standalone logic from Java to Luan
git-svn-id: https://luan-java.googlecode.com/svn/trunk@121 21e917c8-12df-6dd8-5cb6-c86387c605b9
author | fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9> |
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date | Mon, 02 Jun 2014 04:43:45 +0000 |
parents | 8ede219cd111 |
children | c9100f29fae0 |
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package luan.interp; import luan.Luan; import luan.LuanException; final class IfStmt implements Stmt { private final Expr cnd; final Stmt thenStmt; final Stmt elseStmt; IfStmt(Expr cnd,Stmt thenStmt,Stmt elseStmt) { this.cnd = cnd; this.thenStmt = thenStmt; this.elseStmt = elseStmt; } @Override public void eval(LuanStateImpl luan) throws LuanException { if( Luan.toBoolean( cnd.eval(luan) ) ) { thenStmt.eval(luan); } else { elseStmt.eval(luan); } } }