geirm 00/11/07 13:32:58
Added: src/java/org/apache/velocity/runtime/parser/node
ASTEndStatement.java
Log:
Completes the AST's for the control directives. Was necessary to properly support
escape handling.
Revision Changes Path
1.1
jakarta-velocity/src/java/org/apache/velocity/runtime/parser/node/ASTEndStatement.java
Index: ASTEndStatement.java
===================================================================
/* Generated By:JJTree: Do not edit this line. ASTEndStatement.java */
/*
* The Apache Software License, Version 1.1
*
* Copyright (c) 2000 The Apache Software Foundation. All rights
* reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions
* are met:
*
* 1. Redistributions of source code must retain the above copyright
* notice, this list of conditions and the following disclaimer.
*
* 2. Redistributions in binary form must reproduce the above copyright
* notice, this list of conditions and the following disclaimer in
* the documentation and/or other materials provided with the
* distribution.
*
* 3. The end-user documentation included with the redistribution, if
* any, must include the following acknowlegement:
* "This product includes software developed by the
* Apache Software Foundation (http://www.apache.org/)."
* Alternately, this acknowlegement may appear in the software itself,
* if and wherever such third-party acknowlegements normally appear.
*
* 4. The names "The Jakarta Project", "Tomcat", and "Apache Software
* Foundation" must not be used to endorse or promote products derived
* from this software without prior written permission. For written
* permission, please contact [EMAIL PROTECTED]
*
* 5. Products derived from this software may not be called "Apache"
* nor may "Apache" appear in their names without prior written
* permission of the Apache Group.
*
* THIS SOFTWARE IS PROVIDED ``AS IS'' AND ANY EXPRESSED OR IMPLIED
* WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES
* OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE ARE
* DISCLAIMED. IN NO EVENT SHALL THE APACHE SOFTWARE FOUNDATION OR
* ITS CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
* SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
* LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF
* USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND
* ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY,
* OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT
* OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF
* SUCH DAMAGE.
* ====================================================================
*
* This software consists of voluntary contributions made by many
* individuals on behalf of the Apache Software Foundation. For more
* information on the Apache Software Foundation, please see
* <http://www.apache.org/>.
*/
/**
* Handles the VTL EndStatements. Right now, this is only needed for
* proper handling of escape output
*
* Please look at the Parser.jjt file which is
* what controls the generation of this class.
*
* @author <a href="mailto:[EMAIL PROTECTED]">Geir Magnusson Jr.</a>
* @version $Id: ASTEndStatement.java,v 1.1 2000/11/07 21:32:55 geirm Exp $
*/
package org.apache.velocity.runtime.parser.node;
import java.io.Writer;
import java.io.IOException;
import org.apache.velocity.Context;
import org.apache.velocity.runtime.parser.*;
public class ASTEndStatement extends SimpleNode {
public String strPrefix_ = "";
public ASTEndStatement(int id)
{
super(id);
}
public ASTEndStatement(Parser p, int id)
{
super(p, id);
}
public Object init(Context context, Object data) throws Exception
{
/*
* init our tree correctly
*/
super.init( context, data );
/*
* see if we have any escape shmoo attached...
*/
Token t = getFirstToken();
strPrefix_ = "";
if (t.image.startsWith("\\"))
{
int i = 0;
int iLen = t.image.length();
while( i < iLen && t.image.charAt(i) == '\\' )
i++;
if (i > 0)
strPrefix_ = t.image.substring(0, i / 2 );
}
return data;
}
public boolean render(Context context, Writer writer)
throws IOException
{
/*
* always write out the prefix.
*/
if ( strPrefix_.length() > 0)
writer.write(strPrefix_);
return true;
}
/** Accept the visitor. **/
public Object jjtAccept(ParserVisitor visitor, Object data) {
return visitor.visit(this, data);
}
}
