/**
* MVEL 2.0
* Copyright (C) 2007 The Codehaus
* Mike Brock, Dhanji Prasanna, John Graham, Mark Proctor
*
* Licensed under the Apache License, Version 2.0 (the "License");
* you may not use this file except in compliance with the License.
* You may obtain a copy of the License at
*
* http://www.apache.org/licenses/LICENSE-2.0
*
* Unless required by applicable law or agreed to in writing, software
* distributed under the License is distributed on an "AS IS" BASIS,
* WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
* See the License for the specific language governing permissions and
* limitations under the License.
*/
package org.mvel2.templates.res;
import org.mvel2.MVEL;
import org.mvel2.ParserContext;
import org.mvel2.integration.VariableResolverFactory;
import org.mvel2.integration.impl.DefaultLocalVariableResolverFactory;
import org.mvel2.integration.impl.StackDelimiterResolverFactory;
import org.mvel2.integration.impl.StackDemarcResolverFactory;
import org.mvel2.templates.CompiledTemplate;
import org.mvel2.templates.TemplateError;
import org.mvel2.templates.TemplateRuntime;
import org.mvel2.templates.util.TemplateOutputStream;
import java.io.Serializable;
import static org.mvel2.templates.util.TemplateTools.captureToEOS;
public class CompiledNamedIncludeNode extends Node {
private Serializable cIncludeExpression;
private Serializable cPreExpression;
public CompiledNamedIncludeNode(int begin, String name, char[] template, int start, int end, ParserContext context) {
this.begin = begin;
this.name = name;
this.contents = template;
this.cStart = start;
this.cEnd = end - 1;
this.end = end;
int mark = captureToEOS(contents, cStart);
this.cIncludeExpression = MVEL.compileExpression(contents, cStart, mark - cStart, context);
if (mark != contents.length) {
this.cPreExpression = MVEL.compileExpression(contents, ++mark, cEnd - mark, context);
}
}
public Object eval(TemplateRuntime runtime, TemplateOutputStream appender, Object ctx, VariableResolverFactory factory) {
factory = new StackDelimiterResolverFactory(factory);
if (cPreExpression != null) {
MVEL.executeExpression(cPreExpression, ctx, factory);
}
if (next != null) {
String namedTemplate = MVEL.executeExpression(cIncludeExpression, ctx, factory, String.class);
CompiledTemplate ct = runtime.getNamedTemplateRegistry().getNamedTemplate(namedTemplate);
if (ct == null)
throw new TemplateError("named template does not exist: " + namedTemplate);
return next.eval(runtime, appender.append(String.valueOf(TemplateRuntime.execute(ct, ctx, factory, runtime.getNamedTemplateRegistry()))), ctx, factory);
// return next.eval(runtime,
// appender.append(String.valueOf(TemplateRuntime.execute(runtime.getNamedTemplateRegistry().getNamedTemplate(MVEL.executeExpression(cIncludeExpression, ctx, factory, String.class)), ctx, factory))), ctx, factory);
}
else {
return appender.append(String.valueOf(TemplateRuntime.execute(runtime.getNamedTemplateRegistry().getNamedTemplate(MVEL.executeExpression(cIncludeExpression, ctx, factory, String.class)), ctx, factory, runtime.getNamedTemplateRegistry())));
}
}
public boolean demarcate(Node terminatingNode, char[] template) {
return false;
}
}