/*

* Copyright (c) 2006-2009 Nokia Corporation and/or its subsidiary(-ies).

* All rights reserved.

* This component and the accompanying materials are made available

* under the terms of the License "Eclipse Public License v1.0"

* which accompanies this distribution, and is available

* at the URL "http://www.eclipse.org/legal/epl-v10.html".

*

* Initial Contributors:

* Nokia Corporation - initial contribution.

*

* Contributors:

*

* Description: 

*

*/

package com.nokia.carbide.internal.cpp.epoc.engine.model.mmp;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.ASTFactory;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTLiteralTextNode;

import com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTStatement;

import com.nokia.carbide.internal.cpp.epoc.engine.model.ModelConverter;

import com.nokia.carbide.internal.cpp.epoc.engine.model.ViewASTBase;

import com.nokia.cpp.internal.api.utils.core.*;

import org.eclipse.core.runtime.IPath;

class PathListConverter implements ModelConverter<IASTLiteralTextNode, IPath> {

	/**

	 * 

	 */

	private MMPView view;

	private IPath sourcePath;

	public PathListConverter(MMPView view, IPath sourcePath) {

		this.view = view;

		this.sourcePath = sourcePath;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.internal.cpp.epoc.engine.model.ViewBase.ListConverter#elementMatches(java.lang.Object, java.lang.Object)

	 */

	public boolean elementMatches(IPath element, IPath another) {

		return element.toString().toLowerCase().equals(another.toString().toLowerCase());

	}

	public IPath fromNode(IASTLiteralTextNode node) {

		// work around boog in Eclipse:  a string with ".\.." will be collapsed to ""

		IPath source = FileUtils.createPossiblyRelativePath(node.getValue());

		if (sourcePath != null && !source.isAbsolute())

			return sourcePath.append(node.getValue());

		else

			return this.view.fromMmpToProjectPath(source);

	}

	public IASTLiteralTextNode toNode(IPath path) {

		if (sourcePath != null)

			path = ViewASTBase.fromProjectToRelativePath(sourcePath, path);

		else

			path = this.view.fromProjectToMmpPath(path);

		return ASTFactory.createPreprocessorLiteralTextNode(view.pathString(path));

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.internal.cpp.epoc.engine.model.ViewBase.ListConverter#allowEmptyStatements()

	 */

	public boolean allowEmptyStatements() {

		return false;

	}

	public IASTStatement createContextStatement(IPath model) {

		return null;

	}

}