/usr/share/doc/javacc/examples/VTransformer/AddAcceptVisitor.java is in javacc-doc 5.0-5.
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* All rights reserved.
*
* Redistribution and use in source and binary forms, with or without
* modification, are permitted provided that the following conditions are met:
*
* * Redistributions of source code must retain the above copyright notice,
* this list of conditions and the following disclaimer.
* * 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.
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* contributors may be used to endorse or promote products derived from
* this software without specific prior written permission.
*
* THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS"
* AND ANY EXPRESS 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 COPYRIGHT OWNER OR CONTRIBUTORS BE
* LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR
* CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF
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//package VTransformer;
import java.io.PrintStream;
public class AddAcceptVisitor extends UnparseVisitor
{
public AddAcceptVisitor(PrintStream o)
{
super(o);
}
public Object visit(ASTClassBodyDeclaration node, Object data)
{
/* Are we the first child of our parent? */
if (node == node.jjtGetParent().jjtGetChild(0)) {
/** Attempt to make the new code match the indentation of the
node. */
StringBuffer pre = new StringBuffer("");
for (int i = 1; i < node.getFirstToken().beginColumn; ++i) {
pre.append(' ');
}
out.println(pre + "");
out.println(pre + "/** Accept the visitor. **/");
out.println(pre + "public Object jjtAccept(JavaParserVisitor visitor, Object data) {");
out.println(pre + " return visitor.visit(this, data);");
out.println(pre + "}");
}
return super.visit(node, data);
}
}
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