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/*******************************************************************************
* Copyright (c) 2008, 2011 Institute for Software, HSR Hochschule fuer Technik
* Rapperswil, University of applied sciences and others
* All rights reserved. This program and the accompanying materials
* are made available under the terms of the Eclipse Public License v1.0
* which accompanies this distribution, and is available at
* http://www.eclipse.org/legal/epl-v10.html
*
* Contributors:
* Institute for Software - initial API and implementation
*******************************************************************************/
package org.eclipse.cdt.internal.core.dom.rewrite.astwriter;
import org.eclipse.cdt.core.dom.ast.IASTNode;
import org.eclipse.cdt.internal.core.dom.rewrite.ASTModificationStore;
import org.eclipse.cdt.internal.core.dom.rewrite.changegenerator.ChangeGeneratorWriterVisitor;
import org.eclipse.cdt.internal.core.dom.rewrite.commenthandler.ASTCommenter;
import org.eclipse.cdt.internal.core.dom.rewrite.commenthandler.NodeCommentMap;
/**
* ASTWriter main class. Generates source code from <code>IASTNode</code>.
* Uses a <code>hangeGeneratorWriterVisitor</code> to generate the code for the given nodes.
*
* @see ChangeGeneratorWriterVisitor
*
* @author Emanuel Graf
*/
public class ASTWriter {
private ChangeGeneratorWriterVisitor transformationVisitor;
private ASTModificationStore modificationStore = new ASTModificationStore();
private String givenIndentation = ""; //$NON-NLS-1$
/**
* Creates a <code>ASTWriter</code>.
*/
public ASTWriter() {
super();
}
/**
* Creates a <code>ASTWriter</code> that indents the code.
*
* @param givenIndentation The indentation added to each line
*/
public ASTWriter(String givenIndentation) {
super();
this.givenIndentation = givenIndentation;
}
/**
* Generates the source code representing this node.
*
* @param rootNode Node to write.
* @return A <code>String</code> representing the source code for the node.
* @throws ProblemRuntimeException if the node or one of it's children is a <code>IASTProblemNode</code>.
*/
public String write(IASTNode rootNode) throws ProblemRuntimeException {
return write(rootNode, null, new NodeCommentMap());
}
public String write(IASTNode rootNode, NodeCommentMap commentMap) {
return write(rootNode, null, commentMap);
}
/**
* Generates the source code representing this node including comments.
*
* @param rootNode Node to write.
* @param fileScope
* @param commentMap Node Comment Map <code>ASTCommenter</code>
* @return A <code>String</code> representing the source code for the node.
* @throws ProblemRuntimeException if the node or one of it's children is
* an <code>IASTProblemNode</code>.
*
* @see ASTCommenter#getCommentedNodeMap(org.eclipse.cdt.core.dom.ast.IASTTranslationUnit)
*/
public String write(IASTNode rootNode, String fileScope, NodeCommentMap commentMap)
throws ProblemRuntimeException {
transformationVisitor = new ChangeGeneratorWriterVisitor(modificationStore, givenIndentation,
fileScope, commentMap);
if (rootNode != null) {
rootNode.accept(transformationVisitor);
}
String str = transformationVisitor.toString();
transformationVisitor.cleanCache();
return str;
}
public void setModificationStore(ASTModificationStore modificationStore) {
this.modificationStore = modificationStore;
}
}
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