/*

* Copyright (c) 2006 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.cpp.epoc.engine.tests.model.dummy;

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

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

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

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

import com.nokia.carbide.internal.api.cpp.epoc.engine.preprocessor.IPreprocessorResults;

import com.nokia.carbide.internal.cpp.epoc.engine.parser.BaseASTParser;

import com.nokia.carbide.internal.cpp.epoc.engine.parser.ParserUtils;

import org.eclipse.jface.text.IRegion;

import org.eclipse.jface.text.Region;

public class DummyParser extends BaseASTParser {

	public DummyParser() {

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.parser.IParser#parse(com.nokia.carbide.internal.api.cpp.epoc.engine.dom.IASTTranslationUnit, com.nokia.carbide.cpp.epoc.engine.preprocessor.IViewConfiguration)

	 */

	public IASTTranslationUnit parse(IPreprocessorResults preprocessorResults) {

		// NOTE: do not use this as an example for writing other

		// real models -- it does not even parse!  Issues like

		// mapping source between the TUs are overlooked.

		IASTTranslationUnit tu = preprocessorResults.getFilteredTranslationUnit();

		IASTTranslationUnit dummyTu = ASTFactory.createTranslationUnit();

		//dummyTu.setMainDocument(tu.getMainDocument());

		//dummyTu.setMainLocation(tu.getMainLocation());

		for (IASTTopLevelNode node : tu.getNodes()) {

			IASTDummyStatement stmt = new ASTDummyStatement(

					ASTFactory.createPreprocessorLiteralTextNode(node.getNewText().trim()));

			stmt.copySourceInfo(node);

			stmt.getText().copySourceInfo(node);

			// exclude final newline

			IDocumentSourceRegion tail = stmt.getText().getSourceRegion().getInclusiveTailRegion();

			IRegion region = tail.getRegion();

			tail.setRegion(new Region(region.getOffset(), region.getLength() - 1));

			dummyTu.getNodes().add(stmt);

			stmt.setSourceNodes(node.getSourceNodes());

			stmt.setId(node.getId());

		}

		ParserUtils.setSourceRangeForListNode(null, dummyTu.getNodes(), null);

		dummyTu.copySourceInfo(dummyTu.getNodes());

		finalizeTu(tu, dummyTu);

		return dummyTu;

	}

	/* (non-Javadoc)

	 * @see com.nokia.carbide.cpp.epoc.engine.parser.IParser#hadErrors()

	 */

	public boolean hadErrors() {

		return false;

	}

}