| /******************************************************************************* |
| * Copyright (c) 2000, 2020 IBM Corporation and others. |
| * |
| * This program and the accompanying materials |
| * are made available under the terms of the Eclipse Public License 2.0 |
| * which accompanies this distribution, and is available at |
| * https://www.eclipse.org/legal/epl-2.0/ |
| * |
| * SPDX-License-Identifier: EPL-2.0 |
| * |
| * Contributors: |
| * IBM Corporation - initial API and implementation |
| *******************************************************************************/ |
| package org.eclipse.team.internal.core; |
| |
| import org.eclipse.core.text.StringMatcher; |
| |
| /** |
| * A string pattern matcher. Supports '*' and '?' wildcards. |
| */ |
| public class WildcardStringMatcher { |
| |
| private final StringMatcher fMatcher; |
| |
| private final boolean fPathPattern; |
| |
| /** |
| * Constructs a wildcard matcher for a pattern that may contain '*' for 0 and |
| * many characters and '?' for exactly one character. Character matching is |
| * case-insensitive. |
| * |
| * Literal '*' and '?' characters must be escaped in the pattern e.g., "\*" |
| * means literal "*", etc. |
| * |
| * The escape character '\' is an escape only if followed by '*', '?', or '\'. |
| * All other occurrences are taken literally. |
| * |
| * If invoking the StringMatcher with string literals in Java, don't forget |
| * escape characters are represented by "\\". |
| * |
| * @param pattern the pattern to match text against |
| * @throws IllegalArgumentException if {@code pattern == null} |
| */ |
| public WildcardStringMatcher(String pattern) { |
| fMatcher = new StringMatcher(pattern, true, false); |
| fPathPattern = pattern.indexOf('/') != -1; |
| } |
| |
| /** |
| * Determines whether the patterns contains a forward slash. |
| * |
| * @return {@code true} if the pattern contains a '/', {@code false} otherwise |
| */ |
| public boolean isPathPattern() { |
| return fPathPattern; |
| } |
| |
| /** |
| * Determines whether the given {@code text} matches the pattern. |
| * |
| * @param text String to match; must not be {@code null} |
| * @return {@code true} if the whole {@code text} matches the pattern; |
| * {@code false} otherwise |
| * @throws IllegalArgumentException if {@code text == null} |
| */ |
| public boolean match(String text) { |
| return fMatcher.match(text); |
| } |
| |
| } |