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@@ -1,51 +0,0 @@
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-/**
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- * Copyright (c) 2011-2019, 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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-
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-package com.jfinal.template.stat.ast;
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-
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-import java.util.ArrayList;
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-import com.jfinal.template.Env;
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-import com.jfinal.template.expr.ast.ExprList;
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-import com.jfinal.template.io.Writer;
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-import com.jfinal.template.stat.Scope;
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-
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-/**
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- * NullFunction 辅助模板函数调用在同一个模板文件中只从 Env 中获取一次 function,
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- * 从而提升性能,详情见 Call.exec(...) 中的使用
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- */
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-public class NullFunction extends Define {
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-
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- public static final NullFunction me = new NullFunction();
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-
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- private NullFunction() {
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- super("NullFunction can not be call", ExprList.NULL_EXPR_LIST, new StatList(new ArrayList<Stat>(0)), null);
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- }
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-
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- @Override
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- public void call(Env env, Scope scope, ExprList exprList, Writer writer) {
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- throw new RuntimeException("NullFunction.call(...) 仅用于性能优化,永远不会被调用");
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- }
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-
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- @Override
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- public void exec(Env env, Scope scope, Writer writer) {
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- throw new RuntimeException("NullFunction.exec(...) 仅用于性能优化,永远不会被调用");
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- }
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-}
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-
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-
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-
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-
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-
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