/*******************************************************************************
* Copyright (c) 2008, 2010 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
* Markus Schorn (Wind River Systems)
*******************************************************************************/
package me.pixodro.j2cpp.core.rewrite;
import org.eclipse.cdt.core.dom.ast.IASTEqualsInitializer;
import org.eclipse.cdt.core.dom.ast.IASTInitializer;
import org.eclipse.cdt.core.dom.ast.IASTInitializerClause;
import org.eclipse.cdt.core.dom.ast.IASTInitializerList;
import org.eclipse.cdt.core.dom.ast.c.ICASTArrayDesignator;
import org.eclipse.cdt.core.dom.ast.c.ICASTDesignatedInitializer;
import org.eclipse.cdt.core.dom.ast.c.ICASTDesignator;
import org.eclipse.cdt.core.dom.ast.c.ICASTFieldDesignator;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConstructorChainInitializer;
import org.eclipse.cdt.core.dom.ast.cpp.ICPPASTConstructorInitializer;
import org.eclipse.cdt.core.dom.ast.gnu.c.IGCCASTArrayRangeDesignator;
import org.eclipse.cdt.internal.core.dom.rewrite.commenthandler.NodeCommentMap;
/**
* Generates source code of initializer nodes. The actual string operations are delegated
* to the <code>Scribe</code> class.
*
* @see Scribe
* @see IASTInitializer
* @author Emanuel Graf IFS
*/
public class InitializerWriter extends NodeWriter {
public InitializerWriter(final Scribe scribe, final ASTWriterVisitor visitor, final NodeCommentMap commentMap) {
super(scribe, visitor, commentMap);
}
protected void writeInitializer(final IASTInitializer initializer) {
if (initializer instanceof IASTEqualsInitializer) {
writeEqualsInitializer((IASTEqualsInitializer) initializer);
} else if (initializer instanceof IASTInitializerList) {
writeInitializerList((IASTInitializerList) initializer);
} else if (initializer instanceof ICPPASTConstructorInitializer) {
writeConstructorInitializer((ICPPASTConstructorInitializer) initializer);
} else if (initializer instanceof ICASTDesignatedInitializer) {
writeDesignatedInitializer((ICASTDesignatedInitializer) initializer);
} else if (initializer instanceof ICPPASTConstructorChainInitializer) {
writeConstructorChainInitializer((ICPPASTConstructorChainInitializer) initializer);
}
writeTrailingComments(initializer, false);
}
private void writeEqualsInitializer(final IASTEqualsInitializer initializer) {
scribe.print(EQUALS);
final IASTInitializerClause init = initializer.getInitializerClause();
if (init != null) {
init.accept(visitor);
}
}
private void writeConstructorChainInitializer(final ICPPASTConstructorChainInitializer initializer) {
initializer.getMemberInitializerId().accept(visitor);
initializer.getInitializer().accept(visitor);
}
private void writeInitializerList(final IASTInitializerList initList) {
scribe.printLBrace();
final IASTInitializerClause[] inits = initList.getClauses();
writeNodeList(inits);
scribe.printRBrace();
}
private void writeConstructorInitializer(final ICPPASTConstructorInitializer ctorInit) {
scribe.print('(');
writeNodeList(ctorInit.getArguments());
scribe.print(')');
}
private void writeDesignatedInitializer(final ICASTDesignatedInitializer desigInit) {
final ICASTDesignator[] designators = desigInit.getDesignators();
for (final ICASTDesignator designator : designators) {
writeDesignator(designator);
}
scribe.print(EQUALS);
desigInit.getOperand().accept(visitor);
}
private void writeDesignator(final ICASTDesignator designator) {
if (designator instanceof ICASTFieldDesignator) {
final ICASTFieldDesignator fieldDes = (ICASTFieldDesignator) designator;
scribe.print('.');
fieldDes.getName().accept(visitor);
} else if (designator instanceof ICASTArrayDesignator) {
final ICASTArrayDesignator arrDes = (ICASTArrayDesignator) designator;
scribe.print('[');
arrDes.getSubscriptExpression().accept(visitor);
scribe.print(']');
} else if (designator instanceof IGCCASTArrayRangeDesignator) {
// IGCCASTArrayRangeDesignator new_name = (IGCCASTArrayRangeDesignator) designator;
// TODO IGCCASTArrayRangeDesignator Bespiel zu parsen bringen
throw new UnsupportedOperationException("Writing of GCC ArrayRangeDesignator is not yet implemented"); //$NON-NLS-1$
}
}
}