Enjoy 3.2 release ^_^
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56
src/main/java/com/jfinal/template/expr/ast/Ternary.java
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56
src/main/java/com/jfinal/template/expr/ast/Ternary.java
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/**
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* Copyright (c) 2011-2017, James Zhan 詹波 (jfinal@126.com).
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*
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* Licensed under the Apache License, Version 2.0 (the "License");
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* you may not use this file except in compliance with the License.
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* You may obtain a copy of the License at
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*
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* http://www.apache.org/licenses/LICENSE-2.0
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*
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* Unless required by applicable law or agreed to in writing, software
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* distributed under the License is distributed on an "AS IS" BASIS,
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* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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* See the License for the specific language governing permissions and
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* limitations under the License.
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*/
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package com.jfinal.template.expr.ast;
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import com.jfinal.template.stat.Location;
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import com.jfinal.template.stat.ParseException;
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import com.jfinal.template.stat.Scope;
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/**
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* Ternary
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*/
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public class Ternary extends Expr {
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private Expr cond;
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private Expr exprOne;
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private Expr exprTwo;
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/**
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* cond ? exprOne : exprTwo
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*/
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public Ternary(Expr cond, Expr exprOne, Expr exprTwo, Location location) {
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if (cond == null || exprOne == null || exprTwo == null) {
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throw new ParseException("The parameter of ternary expression can not be blank", location);
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}
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this.cond = cond;
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this.exprOne = exprOne;
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this.exprTwo = exprTwo;
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this.location = location;
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}
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public Object eval(Scope scope) {
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return Logic.isTrue(cond.eval(scope)) ? exprOne.eval(scope) : exprTwo.eval(scope);
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}
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}
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