/**
 * Copyright (c) 2005-2013 by Appcelerator, Inc. All Rights Reserved.
 * Licensed under the terms of the Eclipse Public License (EPL).
 * Please see the license.txt included with this distribution for details.
 * Any modifications to this file must keep this entire header intact.
 */
/*
 * Created on Feb 17, 2006
 */
package org.python.pydev.parser.prettyprinterv2;

import org.eclipse.core.resources.IFile;
import org.eclipse.jface.text.IDocument;
import org.python.pydev.core.IPyFormatStdProvider;
import org.python.pydev.core.MisconfigurationException;
import org.python.pydev.core.docutils.PySelection;
import org.python.pydev.core.docutils.SyntaxErrorException;
import org.python.pydev.core.log.Log;
import org.python.pydev.parser.PyParser;
import org.python.pydev.parser.jython.SimpleNode;
import org.python.pydev.shared_core.parsing.BaseParser.ParseOutput;

public class Formatter implements IFormatter {

    @Override
    public void formatAll(IDocument doc, IPyFormatStdProvider edit, IFile f, boolean isOpenedFile,
            boolean throwSyntaxError)
            throws SyntaxErrorException {
        ParseOutput objects;
        try {
            objects = PyParser.reparseDocument(new PyParser.ParserInfo(doc, edit.getPythonNature()));
        } catch (MisconfigurationException e1) {
            Log.log(e1);
            return;
        }

        if (objects.error != null) {
            if (throwSyntaxError) {
                throw new SyntaxErrorException();
            }

        } else if (objects.ast != null) {
            try {
                SimpleNode n = (SimpleNode) objects.ast;
                PrettyPrinterV2 prettyPrinterV2 = new PrettyPrinterV2(new PrettyPrinterPrefsV2("\n", edit
                        .getIndentPrefs().getIndentationString(), edit.getGrammarVersionProvider()));
                doc.set(prettyPrinterV2.print(n));
            } catch (Exception e) {
                Log.log(e);
            }
        }
    }

    @Override
    public void formatSelection(IDocument doc, int[] regionsToFormat, IPyFormatStdProvider edit, PySelection ps) {
    }

}