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annotate src/luan/interp/IfStmt.java @ 23:2446c1755d9b

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minor git-svn-id: https://luan-java.googlecode.com/svn/trunk@24 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Thu, 06 Dec 2012 00:35:13 +0000
parents 2ddf85634d20
children 5cf15507d77e
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1 package luan.interp;
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3 import luan.Lua;
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4 import luan.LuaState;
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5 import luan.LuaException;
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8 final class IfStmt implements Stmt {
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9 private final Expr cnd;
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10 final Stmt thenStmt;
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11 final Stmt elseStmt;
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13 IfStmt(Expr cnd,Stmt thenStmt,Stmt elseStmt) {
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14 this.cnd = cnd;
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15 this.thenStmt = thenStmt;
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16 this.elseStmt = elseStmt;
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17 }
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19 @Override public void eval(LuaState lua) throws LuaException {
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20 if( Lua.toBoolean( cnd.eval(lua) ) ) {
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21 thenStmt.eval(lua);
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22 } else {
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23 elseStmt.eval(lua);
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24 }
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25 }
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26 }