/*
* Copyright 2011 Jon S Akhtar (Sylvanaar)
*
*   Licensed under the Apache License, Version 2.0 (the "License");
*   you may not use this file except in compliance with the License.
*   You may obtain a copy of the License at
*
*   http://www.apache.org/licenses/LICENSE-2.0
*
*   Unless required by applicable law or agreed to in writing, software
*   distributed under the License is distributed on an "AS IS" BASIS,
*   WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
*   See the License for the specific language governing permissions and
*   limitations under the License.
*/

package com.sylvanaar.idea.Lua.copyright;

import com.intellij.openapi.diagnostic.Logger;
import com.intellij.openapi.module.Module;
import com.intellij.openapi.project.Project;
import com.intellij.openapi.vfs.VirtualFile;
import com.intellij.psi.PsiComment;
import com.intellij.psi.PsiElement;
import com.intellij.psi.PsiWhiteSpace;
import com.maddyhome.idea.copyright.CopyrightProfile;
import com.maddyhome.idea.copyright.psi.UpdatePsiFileCopyright;
import com.sylvanaar.idea.Lua.lang.psi.LuaPsiFile;



public class UpdateLuaFileCopyright extends UpdatePsiFileCopyright
{
    Logger log = Logger.getInstance("#Lua.UpdateLuaFileCopyright");

    public UpdateLuaFileCopyright(Project project, Module module, VirtualFile root, CopyrightProfile options)
    {
        super(project, module, root, options);
    }

    @Override
    protected boolean accept() {
        return getFile() instanceof LuaPsiFile;
    }

    protected void scanFile()
    {
        PsiElement first = getFile().getFirstChild();
        PsiElement last = first;
        PsiElement next = first;
        while (next != null)
        {
            if (next instanceof PsiComment || next instanceof PsiWhiteSpace)
            {
                next = getNextSibling(next);
            }
            else
            {
                break;
            }
            last = next;
        }

        if (first != null)
        {
            checkComments(first, last, true);
        }
        else
        {
            checkComments(null, null, true);
        }
    }
}