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annotate src/luan/interp/IfStmt.java @ 48:64ecb7a3aad7

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rename Lua to Luan git-svn-id: https://luan-java.googlecode.com/svn/trunk@49 21e917c8-12df-6dd8-5cb6-c86387c605b9
author fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
date Fri, 28 Dec 2012 03:29:12 +0000
parents 5cf15507d77e
children 8ede219cd111
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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1 package luan.interp;
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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3 import luan.Luan;
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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4 import luan.LuanException;
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7 final class IfStmt implements Stmt {
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8 private final Expr cnd;
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9 final Stmt thenStmt;
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10 final Stmt elseStmt;
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12 IfStmt(Expr cnd,Stmt thenStmt,Stmt elseStmt) {
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13 this.cnd = cnd;
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14 this.thenStmt = thenStmt;
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15 this.elseStmt = elseStmt;
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16 }
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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18 @Override public void eval(LuanStateImpl lua) throws LuanException {
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fschmidt@gmail.com <fschmidt@gmail.com@21e917c8-12df-6dd8-5cb6-c86387c605b9>
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19 if( Luan.toBoolean( cnd.eval(lua) ) ) {
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20 thenStmt.eval(lua);
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21 } else {
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22 elseStmt.eval(lua);
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23 }
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24 }
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25 }