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/*******************************************************************************
 * Copyright (c) 2008 itemis AG (http://www.itemis.eu) 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
 *
 *******************************************************************************/
package org.eclipse.xtext.parser;

import org.eclipse.emf.ecore.EObject;
import org.eclipse.jdt.annotation.NonNull;
import org.eclipse.jdt.annotation.Nullable;
import org.eclipse.xtext.nodemodel.ICompositeNode;
import org.eclipse.xtext.nodemodel.INode;

/**
 * Represents the result of the parsing. 
 * Via the ParseResult the semantic root AST element,
 * the root node model element and the list of syntax errors can be retrieved.
 */
public interface IParseResult {

	@Nullable
    EObject getRootASTElement();

	@NonNull
    ICompositeNode getRootNode();
    
    @NonNull
    Iterable getSyntaxErrors();
    
    boolean hasSyntaxErrors();
}