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view src/luan/interp/IfStmt.java @ 31:5cf15507d77e
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> |
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date | Thu, 13 Dec 2012 02:50:04 +0000 |
parents | 2446c1755d9b |
children | 64ecb7a3aad7 |
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package luan.interp; import luan.Lua; import luan.LuaException; 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(LuaStateImpl lua) throws LuaException { if( Lua.toBoolean( cnd.eval(lua) ) ) { thenStmt.eval(lua); } else { elseStmt.eval(lua); } } }