From mboxrd@z Thu Jan 1 00:00:00 1970 From: Robin Rosenberg Subject: [JGIT PATCH 2/4] Create a fnmatch-style pattern TreeFilter Date: Tue, 24 Jun 2008 23:36:30 +0200 Message-ID: <1214343392-5341-3-git-send-email-robin.rosenberg@dewire.com> References: <20080622233525.GJ11793@spearce.org> <1214343392-5341-1-git-send-email-robin.rosenberg@dewire.com> <1214343392-5341-2-git-send-email-robin.rosenberg@dewire.com> Cc: "Shawn O. Pearce" , Marek Zawirski , Florian Koeberle , Robin Rosenberg To: git@vger.kernel.org X-From: git-owner@vger.kernel.org Wed Jun 25 00:51:20 2008 Return-path: Envelope-to: gcvg-git-2@gmane.org Received: from vger.kernel.org ([209.132.176.167]) by lo.gmane.org with esmtp (Exim 4.50) id 1KBHM8-0008Lh-6J for gcvg-git-2@gmane.org; Wed, 25 Jun 2008 00:51:20 +0200 Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1752954AbYFXWuH (ORCPT ); Tue, 24 Jun 2008 18:50:07 -0400 Received: (majordomo@vger.kernel.org) by vger.kernel.org id S1754194AbYFXWuG (ORCPT ); Tue, 24 Jun 2008 18:50:06 -0400 Received: from pne-smtpout1-sn2.hy.skanova.net ([81.228.8.83]:55701 "EHLO pne-smtpout1-sn2.hy.skanova.net" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1753336AbYFXWt7 (ORCPT ); Tue, 24 Jun 2008 18:49:59 -0400 Received: from localhost.localdomain (213.67.100.250) by pne-smtpout1-sn2.hy.skanova.net (7.3.129) id 483EBD680054AA43; Tue, 24 Jun 2008 23:40:31 +0200 X-Mailer: git-send-email 1.5.5.1.178.g1f811 In-Reply-To: <1214343392-5341-2-git-send-email-robin.rosenberg@dewire.com> Sender: git-owner@vger.kernel.org Precedence: bulk List-ID: X-Mailing-List: git@vger.kernel.org Archived-At: This uses Florian's pattern matcher to perform the matching. Signed-off-by: Robin Rosenberg --- .../jgit/treewalk/filter/WildCardTreeFilter.java | 103 ++++++++++++++++++++ 1 files changed, 103 insertions(+), 0 deletions(-) create mode 100644 org.spearce.jgit/src/org/spearce/jgit/treewalk/filter/WildCardTreeFilter.java diff --git a/org.spearce.jgit/src/org/spearce/jgit/treewalk/filter/WildCardTreeFilter.java b/org.spearce.jgit/src/org/spearce/jgit/treewalk/filter/WildCardTreeFilter.java new file mode 100644 index 0000000..ce6da5e --- /dev/null +++ b/org.spearce.jgit/src/org/spearce/jgit/treewalk/filter/WildCardTreeFilter.java @@ -0,0 +1,103 @@ +/* + * Copyright (C) 2008, Robin Rosenberg + * + * All rights reserved. + * + * Redistribution and use in source and binary forms, with or + * without modification, are permitted provided that the following + * conditions are met: + * + * - Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * + * - Redistributions in binary form must reproduce the above + * copyright notice, this list of conditions and the following + * disclaimer in the documentation and/or other materials provided + * with the distribution. + * + * - Neither the name of the Git Development Community nor the + * names of its contributors may be used to endorse or promote + * products derived from this software without specific prior + * written permission. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND + * CONTRIBUTORS "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, + * INCLUDING, BUT NOT LIMITED TO, THE IMPLIED WARRANTIES + * OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR + * CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, + * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT + * NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; + * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER + * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, + * STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF + * ADVISED OF THE POSSIBILITY OF SUCH DAMAGE. + */ + +package org.spearce.jgit.treewalk.filter; + +import java.io.IOException; + +import org.spearce.jgit.errors.IncorrectObjectTypeException; +import org.spearce.jgit.errors.InvalidPatternException; +import org.spearce.jgit.errors.MissingObjectException; +import org.spearce.jgit.fnmatch.FileNameMatcher; +import org.spearce.jgit.treewalk.TreeWalk; +import org.spearce.jgit.treewalk.filter.TreeFilter; + +/** + * This class implements a TreeeFilter that uses the wildcard style pattern + * matching like of Posix fnmatch function. + */ +public class WildCardTreeFilter extends TreeFilter { + + private final FileNameMatcher matcher; + + private final String pattern; + + protected WildCardTreeFilter(final String pattern) { + try { + this.pattern = pattern; + matcher = new FileNameMatcher(pattern, null); + } catch (InvalidPatternException e) { + throw new IllegalArgumentException(e); + } + } + + @Override + public TreeFilter clone() { + return new WildCardTreeFilter(pattern); + } + + @Override + public boolean include(TreeWalk walker) throws MissingObjectException, + IncorrectObjectTypeException, IOException { + if (walker.isRecursive() && walker.isSubtree()) + return true; + matcher.reset(); + matcher.append(walker.getPathString()); + if (matcher.isMatch()) + return true; + return false; + } + + @Override + public boolean shouldBeRecursive() { + return true; + } + + /** + * Construct a WildCardmatcher like POSIX fnmatch. + * + * @param pattern + * A POSIX wildcard pattern + * @return a {@link TreeFilter} that matches pattern + * @throws IllegalArgumentException + * if the pattern is malformed + */ + public static TreeFilter create(final String pattern) { + return new WildCardTreeFilter(pattern); + } + +} -- 1.5.5.1.178.g1f811