/*******************************************************************************
 * Copyright (c) 2008 IBM Corporation 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
 *
 * Contributors:
 *     IBM Corporation - initial API and implementation
 *******************************************************************************/
package org.python.pydev.shared_ui.search;

import org.eclipse.core.resources.IResource;
import org.eclipse.core.runtime.IPath;
import org.eclipse.osgi.util.TextProcessor;

/**
 * A label provider for basic elements like paths. The label provider will make sure that the labels are correctly
 * shown in RTL environments.
 *
 * @since 3.4
 * Copy from org.eclipse.search.internal.ui.text.BasicElementLabels
 */
public class BasicElementLabels {

    private BasicElementLabels() {
    }

    /**
     * Adds special marks so that that the given string is readable in a BIDI environment.
     *
     * @param string the string
     * @param delimiters the additional delimiters
     * @return the processed styled string
     * @since 3.4
     */
    private static String markLTR(String string, String delimiters) {
        return TextProcessor.process(string, delimiters);
    }

    /**
     * Returns the label of a path.
     *
     * @param path the path
     * @param isOSPath if <code>true</code>, the path represents an OS path, if <code>false</code> it is a workspace path.
     * @return the label of the path to be used in the UI.
     */
    public static String getPathLabel(IPath path, boolean isOSPath) {
        String label;
        if (isOSPath) {
            label = path.toOSString();
        } else {
            label = path.makeRelative().toString();
        }
        return markLTR(label, "/\\:."); //$NON-NLS-1$
    }

    /**
     * Returns the label for a file pattern like '*.java'
     *
     * @param name the pattern
     * @return the label of the pattern.
     */
    public static String getFilePattern(String name) {
        return markLTR(name, "*.?/\\:."); //$NON-NLS-1$
    }

    /**
     * Returns the label for a URL, URI or URL part. Example is 'http://www.x.xom/s.html#1'
     *
     * @param name the URL string
     * @return the label of the URL.
     */
    public static String getURLPart(String name) {
        return markLTR(name, ":@?-#/\\:."); //$NON-NLS-1$
    }

    /**
     * Returns a label for a resource name.
     *
     * @param resource the resource
     * @return the label of the resource name.
     */
    public static String getResourceName(IResource resource) {
        return markLTR(resource.getName(), ":."); //$NON-NLS-1$
    }

    /**
     * Returns a label for a resource name.
     *
     * @param resourceName the resource name
     * @return the label of the resource name.
     */
    public static String getResourceName(String resourceName) {
        return markLTR(resourceName, ":."); //$NON-NLS-1$
    }

    /**
     * Returns a label for a version name. Example is '1.4.1'
     *
     * @param name the version string
     * @return the version label
     */
    public static String getVersionName(String name) {
        return markLTR(name, ":."); //$NON-NLS-1$
    }
}
